CN206155195U - Railcar get electric installation - Google Patents

Abstract

The utility model discloses a power-taking device of a rail car, which comprises a power-taking guide device and an electric box. Carbon brushes are installed on one side or both sides of the power-taking guide device, and when the rail car moves along a load-bearing rail At the same time, the carbon brush takes electricity from the slide rail and sends it to the electric box to supply power for the rail car. The power-taking guiding device includes a front guide wheel set, a rear guide wheel set, and a connecting frame connected between the front guiding wheel set and the rear guiding wheel set. An electric box is arranged above the connecting frame, and the carbon brush and the electric box electric box are connected to each other. connect. The power-taking trolley of the utility model is provided with an independently-moving power-taking guiding device, which adapts to the higher route track accuracy proposed by the carbon brush structure for the power-taking trolley, and ensures high reliability of power-taking.

Description

A power-taking device for a rail car

technical field

The utility model belongs to the field of flying cinemas, in particular to a three-degree-of-freedom rail car, in particular to a power-taking device for a rail car.

Background technique

In recent years, my country's theme parks have developed extremely rapidly. The emergence and rise of theme parks is closely related to the tourism and entertainment industry associated with the country's industrialization and the improvement of people's living standards from a global perspective. Its earliest prototype was the market juggling in ancient Greece and Rome, which created atmosphere and attracted customers through music, dance, magic and gambling games. With the advancement of the handicraft industry to the mechanical industry and the emergence of a large number of cities, this small mobile form of entertainment has gradually evolved into a dedicated outdoor playground. In the middle of the 20th century, its form also changed from a relaxed and gentle grass garden style to an amusement park featuring mechanical amusement equipment, pursuing noise and excitement. After World War II, with the diversification of lifestyles, the development of science and technology and economic prosperity, the innovative concept of tourism landscape in theme parks was formed. "Fairy Tale Paradise", "Adventure Paradise", "Safari Park", and "Holiday Paradise" have successively developed in Europe and the United States. Especially after the United States built the first theme park in the modern sense in Los Angeles in 1955, the tourism and entertainment industry represented by theme parks has been widely developed around the world, with great breakthroughs in scale, technology and cultural content. Amusement projects with high technological content have also become popular projects in theme parks.

However, among the many amusement projects, there are very few high-tech amusement projects that tourists can actually participate in and interact with. Mechanical technology-based) theme projects, according to the stage characteristics of theme park development, have gone through the process of the first generation relying on natural resources, the second generation focusing on urban entertainment, the third generation focusing on simulation and miniature landscapes, and the fourth generation The development trend of three-dimensional, four-dimensional, animation, and technology-based amusement projects in theme parks has sprung up like mushrooms, and is perfected through modern computer, automatic control, digital simulation and simulation, digital video, sound and light, and other high-tech means and art. Combining them, visitors can experience a new type of entertainment experience that has never been seen before. The rail car interactive project we developed is the core project in the fourth-generation theme park, which integrates 3D movies, infrared photoelectric technology, dynamic sports cars, and disaster simulation. , stunt performances and other current international mainstream entertainment technologies. By riding a multi-degree-of-freedom dynamic track car, tourists can realize dynamic stunts such as left and right swinging, front and rear pitching, and rotation, and hold infrared dynamic devices to participate in the game interaction in the virtual world. Shuttle in the indoor environment, leading tourists to experience a thrilling and happy journey.

At present, the power supply of railcars mainly relies on power electricity. Power supply rails are often laid synchronously with the rails, and a power-taking mechanism with carbon brushes is installed on the railcars to take power. However, carbon brushes often appear during high-speed movement of railcars. Frequent power outages caused by position jumps limit the popularization and application of this technology.

Utility model content

In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a power-taking device for railcars, which can precisely limit the power-taking trolley on the guide rail during high-speed movement, ensuring the safety of carbon brush power-taking. reliability.

In order to achieve the above object, the utility model adopts the following technical solutions as follows:

A power-taking device for a rail car, the rail car includes a car body and a frame, the power-taking device includes a power-taking guide device and an electric box, one or both sides of the power-taking guide device Carbon brushes are installed, and while the rail car is moving along the load-bearing track, the carbon brush takes power from the slide rail and sends it to the electric box to supply power to the rail car.

In the power-taking device of the above-mentioned rail car, the power-taking guide device includes a front guide wheel set, a rear guide wheel set, and a connecting frame connected between the front guiding wheel set and the rear guiding wheel set, and the two sides of the connecting frame are respectively A carbon brush mounting plate is provided, and the carbon brushes are arranged on the carbon brush mounting plate. An electric box is arranged above the connecting frame, and the carbon brush is electrically connected with the electric box.

In the power-taking device of the above-mentioned rail car, the load-bearing track is an I-shaped steel rail, and the front guide wheel set and the rear guide wheel set both include two power-taking guide wheels, two power-taking fixed wheels and power-taking support wheels, The power-taking support wheel is supported on the upper surface of the I-shaped rail, and the two power-taking guide wheels are horizontally arranged at the waist of the I-shaped rail. The gap between the two power-taking guide wheels is slightly larger than the I-shaped rail. The width of the waist; the two fixed wheels for taking electricity are vertically arranged on the lower part of the upper end surface of the I-shaped rail.

In the power-taking device of the above-mentioned rail car, the wheel cross-section of the power-taking fixed wheel is conical in shape matching the cross-section of the I-shaped rail.

In the power-taking device of the above rail car, each power-taking guide wheel and the corresponding power-taking fixed wheel are fixedly connected to the connecting frame through the vertical guide wheel shaft, and at least one set of the front guide wheel set and the rear guide wheel set A buffer spring is arranged above the guide wheel shaft.

In the power-taking device of the above-mentioned rail car, a buffer spring is arranged above the guide wheel shaft of the front guide wheel set.

In the power-taking device of the above-mentioned rail car, the power-taking device is in the shape of a trolley, and is installed at the bottom or tail of the rail car.

In the power-taking device of the above-mentioned rail car, the width of the waist of the I-shaped rail is 10mm, and the gap between the two power-taking guide wheels is 11-13mm.

The utility model adopts the above technical scheme and has the following advantages;

1. The rail car of the present utility model can realize the up and down swing of three degrees of freedom when in use, and can realize multi-directional experience such as rotation, which solves the deficiency that the current rail car cannot realize multi-degree-of-freedom experience. By swinging left and right , front and rear pitching, rotation and other dynamic stunts, interact with games in the virtual world, and shuttle in the real indoor environment, bringing tourists the greatest sensory enjoyment and perfect experience.

2. The utility model adopts a trolley-structured power supply device to supply power to the railcar. The powertaker takes electricity from the slide rails on both sides of the load-bearing rail through carbon brushes, providing the railcar with a power much greater than that supplied by the battery. At the same time, it adopts The power supply of two sliding wire rails can still work when one sliding wire rail fails. In addition, the two sliding wire rails can be connected in parallel for power supply to improve the power supply and reduce the load of a single sliding wire rail.

3. The power taking trolley of the utility model is equipped with an independently moving power taking guide device. In addition to the power taking guide wheel and the power taking support wheel, the power taking guide device also includes a power taking fixed wheel, so that the power taking trolley The trajectory of the movement is tightly limited on the load-bearing track, which adapts to the higher route trajectory accuracy proposed by the carbon brush structure for the power-taking trolley. At the same time, because the power-taking trolley itself is light in weight and moves independently, it is not as easy to be affected by the load as the rail car. impact, ensuring high reliability of power acquisition.

Description of drawings

Fig. 1 is the structural representation of the utility model rail car;

Fig. 2 is the structural representation of the rotating device of the present utility model;

Fig. 3 is a structural schematic diagram of the vehicle frame of the present utility model;

Figure 3-1 is a schematic diagram of the structure of the safety arm with degrees of freedom of the utility model;

Fig. 4 is a schematic structural view of the anti-collision device in Fig. 3;

Fig. 5 is a structural schematic diagram of the wheel steering device and guide device of the present invention;

Fig. 6 is a structural schematic diagram of the guiding device and the parallel swing arm of the utility model;

Fig. 7 is a schematic diagram of the relative relationship between the load-bearing track, the slide track and the rail car of the utility model;

Fig. 8 is a schematic diagram of the front structure of the utility model's power-taking guide device;

Fig. 9 is a side view structural schematic diagram of the utility model electric guide device;

Fig. 10 is a schematic diagram of the working principle of the electric guide device of the utility model;

The reference signs are as follows:

1. Car body; 2. Rotating device; 3. Frame; 4. Electric cylinder; 5. Guiding device; 6. Front axle; 7. Rear axle; 8. Main motor; 9. Rotating structure; 101. Front guide wheel Group; 102. Rear guide wheel group; 103. Connecting frame; 104. Carbon brush mounting plate; 105. Carbon brush; 106. Electric box; 107. Buffer spring; 108. Electric guide wheel; 110. Electric support wheel; 111. Guide wheel shaft; 112. Locating pin; 113. Screw; 114. Locating sleeve; 201. Platform; 202. Slewing bearing; machine; 206. rotating motor; 207. slewing bracket; 208. outer ring gear; 301. anti-collision device; 302. safety arm; 303. main motor reducer; .Sleeve; 307. Sleeve rod; 308. Retaining ring; 309. Anti-collision spring; 501. Positioning shaft; 502. Guide wheel shaft; 503. Parallel swing arm; 504. Pin shaft; Spring; 507. Support wheel frame; 508. Connecting seat; 801. Wheel; 802. Ground; 803. Sliding line track; 804. Bearing track; Section; 808. pin shaft; 901. connecting rod; 902. rotating shaft; 903. steering swing arm; 904. support wheel.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.

As shown in Figures 1 to 3, the three-degree-of-freedom rail car of the present utility model comprises a car body 1, a vehicle frame 3, a front axle 6 and a rear axle 7 which are arranged at the front and rear ends of the vehicle frame 3, and on the vehicle frame 3 A main motor 8 is provided, and the main motor 8 is connected with the front axle 6 or the rear axle 7 to provide forward power for the rail car.

Car body 1 is the compartment for tourists. In appearance, it imitates the shape of a small mouse or other animals, which is suitable for tourists to relax when they are playing. The rail car walks on the track installed on the undulating ground and enters a variety of simulated scenes. In conjunction with sound and light, digital video and other programs, the car can rotate and swing according to three degrees of freedom, so that the audience can have entertainment experience. The car body of this rail car can carry about 16 people, compared with the current The number of people carried on the rail car has been greatly improved, which saves the use of resources.

Main motor 8 is fixedly arranged on the bottom of vehicle frame 3, and is connected with the main motor speed reducer 303 that is provided with vehicle frame 3 below, and described main motor 8, main motor speed reducer 303 are connected with described rear axle 7, so The above vehicle frame 3 is also provided with an electric cylinder mounting support 304 for fixing the electric cylinder 4, the main motor 8 and the main motor reducer 303 are to provide suitable power for the rail car, and the acceleration and deceleration movement, its power effect On front or rear drive. Main motor 8 and main motor speed reducer 303 are located at the bottom of vehicle frame 3, mainly in order to save space, and guarantee the smooth operation of rail car.

A rotating device 2 is provided below the car body 1, and the rotating device 2 is respectively connected with three electric cylinders 4 fixed on the vehicle frame 3. The rotating device 2 is installed together in the same shape and connected by three electric cylinders. On the vehicle frame 3, the vehicle frame 3 can be rotated 360 degrees through the rotating device 2, and can be started and stopped in any direction. At the same time, the three electric cylinders 4 are arranged below the rotating device 2, and with the independent rise and fall of the three electric cylinders 4, the vehicle body can swing in three degrees of freedom while rotating.

As shown in Figure 2, the rotating device 2 includes a platform 201 for carrying the car body 1, a slewing bearing 202, a slewing bearing seat 203, and a rotating motor 206; the outer ring of the slewing bearing 202 is fixed below the platform 201, and the The inner ring of the slewing support seat 203 is fixed on the slewing support 207, the slewing bearing seat 203 is connected with the inner ring of the slewing support 202, and the slewing support 202 rotates around the center of the slewing bearing seat 203, and the rotating motor 206 is fixed On the slewing support 207, the outer ring of the slewing support 202 is covered with an outer ring gear 208, the rotating motor 206 is connected with a reducer 205, and the output shaft of the reducer 205 is provided with a rotating pinion 204 , the outer ring gear 208 meshes with the rotating pinion 204 . The specific working principle is that the rotating motor 206 works, drives the reducer 205 to rotate, the rotating pinion 204 on the reducer 205 rotates, and the rotating pinion 204 drives the outer ring gear 208 sleeved on the slewing bearing 202 to rotate , and then drive the slewing bearing 202 to rotate, drive the car body 1 to rotate, realize the 360-degree rotation of the car body on the same plane, and use the meshing between the gears to drive the car body to rotate, mainly for the purpose of timely braking and more And safety, at the same time, the small gear is used to drive the large gear, which is more stable in the process of rotation, and the speed is relatively slow, which is suitable for the purpose of rotation, but at the same time has a guarantee of safety.

In the specific implementation process, the three electric cylinders 4 are supported under the rotary bracket 207, and the electric cylinders 4 drive the rotary bracket 207 and the rotating motor 206 on the rotary bracket 207, the reducer 205, the outer ring gear 208 and the rotating pinion 204 The up and down movement makes the audience feel the swing of three degrees of freedom, which has a better experience.

Further, in order to enable the car body 1 to realize omni-directional and multi-degree-of-freedom swings during the up and down shaking process, the three electric cylinders 4 are arranged in the shape of an isosceles triangle, and the top electric cylinder in the isosceles triangle 4 is close to the end of the front axle 6. During the shaking process, the three electric cylinders 4 can operate synchronously or independently to achieve multi-directional and multi-degree-of-freedom swings, which solves the defect that the current rail car can only swing forward, backward, left, and right.

As shown in Figure 3-1, a safety arm 302 is provided between the rotary support 203 at the bottom of the rotating device 2 and the vehicle frame 3, and the lower end of the safety arm 302 is movably installed on the vehicle frame through a movable rotating shaft 807. The safety arm 302 The upper end of the cross axis universal joint 807 is connected, and the cross axis universal joint 807 includes a longitudinal axis and a transverse axis, which are respectively consistent with the length and width directions of the vehicle body. Three of the electric cylinders 4 are supported below the slewing bearing 202 along a triangle. When any one of the electric cylinders 4 stretches up and down, due to the action of the cross shaft universal joint 807, the slewing bearing 202 can swing flexibly without appearing Mechanical interference and greater torsional force. In addition, the safety arm is in the shape of scissors and can only rotate around the movable shaft 806 at the lower end to limit the movement stroke of the electric cylinder. on the frame, avoiding the slewing bearing from overturning randomly, and making the whole guide rail car safer. The structure combining the safety arm 302 and the cross-axis universal joint 807 has the advantages of simplicity and reliability, and plays a better role in satisfying flexible rotation. safety redundancy.

As shown in Figures 3 and 4, the front and rear ends of the vehicle frame 3 are respectively provided with anti-collision devices 301, and the anti-collision devices 3 are mainly used to protect the safety of tourists on the rail car when the rail car collides in the process of moving. Safety. The anti-collision device 301 includes an anti-collision barrier 305, a sleeve 306 fixedly connected to the front end or the rear end of the vehicle frame 3, and a sleeve rod 307 is fixedly connected to the anti-collision barrier 305, and the sleeve rod 307 is connected to the anti-collision barrier 305 A retaining ring 308 is sleeved on one end of the sleeve rod 307, and the other end of the sleeve rod 307 is inserted into the sleeve 306. The sleeve rod 307 is sleeved with an anti-collision spring 309, and the anti-collision spring 309 is located between the retaining ring 308 and the sleeve. Between the tubes 306, the length of the anti-collision barrier 305 is greater than the length of the front end or the rear end of the vehicle frame 3, mainly for the complete shock absorption of the vehicle frame 3. The bumper 305 is provided with two sleeve rods 307, and the front end or rear end of the vehicle frame 3 is respectively provided with two sleeves to cooperate with the sleeve rods 307. Under the action of the two anti-collision springs, when a collision occurs, the buffer force It is greatly reduced, effectively preventing the harm caused by the collision.

As shown in Figures 5 to 7, the guide rail unit of the rail car includes two parts: the load-bearing guide rail 804 and the sliding wire guide rail 803, which are laid on the undulating ground 802, and the length is tens of meters to several thousand meters. Enter different scene areas to experience. Wherein the load-bearing guide rail 804 is made of "I-shaped" steel rails with a cross section. Since the rail car is heavy and powered by a power supply, slide wire guide rails 803 are laid synchronously on both sides of the load-bearing guide rail 804. The power-taking device introduces power electricity into the rail car to drive the rail car forward and provide other power sources.

The utility model adopts two sliding wire guide rails 803, and is equipped with two sets of carbon brushes on the rail car, and its purpose is to still work once a set of sliding wire track fails. In the specific scheme, each set of slide rails corresponds to A, B, C, three-phase power supply terminals and ground terminals, and the corresponding carbon brushes also have four contact points. A phase loss protector is installed in the electrical box 106 to monitor the 380V power supply provided by the sliding wire guide rails on both sides. On the road, ensure the reliability of power supply. In addition, two sets of power supply units can be connected in parallel to supply power to the rail car, reducing the load on a single slide rail, reducing its rated current and the required materials and devices.

In order to make the rail car move according to the set route, a guide device 5 is arranged below the vehicle frame 3 of the rail car, and the guide device 5 is fixed on the vehicle frame 3 by a positioning shaft 501. The guide device 5 is located at the front axle 6 and the rear axle. In the middle of the lower end of 7, the front and rear wheels are all provided with independent guiding devices 5, which drive the corresponding wheel steering device 9 to rotate, so that the rail car turns and moves straight along the load-bearing rail 804.

In Fig. 5 and Fig. 6, the guide device 5 is fixed on the vehicle frame 3 through the positioning shaft 501, and each guide device 5 includes two groups of guide wheels 505 and two support wheels 904 fixed on the two ends of the connecting seat 508, each group Guide wheel 505 comprises two guide wheels 505 that are horizontally arranged on the waist of I-shaped rail, and support wheel 904 is fixed on the frame 3, and is supported on the upper end surface top of I-shaped rail, and the weight of all railcars basically presses On the support wheel 904. The guide wheel 505 is fixed on the connecting seat 508 by the supporting wheel frame 507, and the gap between the two guide wheels 505 is slightly larger than the width of the waist of the I-shaped rail; usually the width of the waist of the I-shaped rail is 10mm, and then two Get 11-13mm in the gap between the electric guide wheels 108. Contain eight guide wheels 505, four support wheels 904 in every car, be arranged on front and rear wheel bottom respectively.

The wheel steering device 9 is composed of a connecting rod 901 connecting the hubs on both sides of the front axle 6 or the rear axle 7, a rotating shaft 902 arranged in the middle of the connecting rod 901, and a steering swing arm 903 connecting the rotating shaft 902 to the guide device 5, wherein the steering swing The arm 903 is fixedly connected with the connecting seat 508 on the guide device 5 .

When the guide 5 met the load-bearing rail 804 and turned, the two guide wheels 505 at the front end of the front wheel guide first sensed the curve and deviated from the straight line position, and then between the two guide wheels 505 at the rear in the front wheel guide. Tilting forms a horizontal angle, and the tilting action is transmitted to the steering swing arm 903 through the connecting seat 508. The steering swing arm 903 turns the rotating shaft 902 to rotate, and then drives the connecting rod 901 to drive the two tires of the front wheels to tilt, and the tilting direction Consistent with the direction of inclination of the guide device 5, the turning of the front wheel is realized. In the same way, the rear wheel is also turned by its independent guide device 5. The advantage of this method is that only the tire 801 tilts and rotates with the guide device 5 when turning, and the vehicle frame 3 does not tilt and rotate with the tire. Compared with the vehicle frame and tire rotation technology of the existing rail car, it reduces the impact on the track when turning. pressure, and the front and rear tires will not have a large swing problem when cornering.

As a preferred embodiment, as shown in FIG. 6 , parallel swing arms 503 are arranged between the connection base 508 and the support wheel frame 507 , and the two ends of each parallel swing arm 503 are respectively movably and fixedly connected to the joint through the rotating shaft 504 . On the seat 508 and the support wheel frame 507, both ends of the parallel swing arm 503 can rotate around the rotating shaft 504, and an extension spring 506 is arranged between the front and rear two support wheel frames 507. The effect of setting the parallel swing arm 503 is that the parallel swing arm 503 can swing up and down when going up and down the slope, so as to prevent the guide wheel 505 from being stuck on the load-bearing rail 804 when going up and down the slope caused by hard connection, and it is kept under the action of the tension spring 506 and gravity. A certain amount of elasticity also acts as a buffer during exercise.

As shown in Figure 8, Figure 9 and Figure 10, the power-taking device is similar to the trolley, and is installed at the lower part or tail of the rail car. The power-taking trolley adopts a guiding device that is basically similar to the rail car. The differences are: (1) Power-taking The objects served by the trolley are carbon brushes and sliding wire tracks, so the accuracy of its running track is required to be high, otherwise there will be phase loss or insufficient voltage caused by poor contact of carbon brushes; (2) The power-taking trolley only needs to follow the track with high precision Run, make carbon brush contact well and get final product, do not need to drive wheel steering device 9 to rotate like rail car. (3) The electric trolley is light in weight, the span of the front and rear wheels can be very small, and unlike the rail car, the load will change greatly.

In order to realize the high-precision operation of the power-taking trolley, the power-taking guide device of the present invention includes a front guide wheel set 101, a rear guide wheel set 102, and a connecting frame 103 connected between the front guide wheel set 101 and the rear guide wheel set 102. The two sides of the connecting frame 103 are respectively provided with a carbon brush mounting plate 104, the carbon brush 105 is arranged on the carbon brush mounting plate 104, the top of the connecting frame 103 is provided with an electric box 106, and the carbon brush 105 is electrically connected with the electric box 106. The front guide wheel set 101 and the rear guide wheel set 102 both include two power-taking guide wheels 108, two power-taking fixed wheels 109 and one power-taking support wheel 110, and the entire power-taking trolley includes four power-taking guide wheels 108 , Four fixed wheels 109 and two support wheels 110 for getting electricity. The electricity-taking support wheel 110 is supported on the upper end surface of the I-shaped rail, and needs to be supported to the weight of all electricity-taking trolleys. Two electricity-taking guide wheels 108 are horizontally arranged on the waist of the I-shaped rail, and the gap between the two electricity-taking guide wheels 108 is slightly greater than the width of the waist of the I-shaped rail, and its size and material are the same as the parameters of the rail car.

In Fig. 8 and Fig. 9, the front guide wheel set 101 and the rear guide wheel set 102 are the same guide wheel set, and each guide wheel set includes two power-taking guide wheels 108, two power-taking fixed wheels 109, and one power-taking fixed wheel 109. Supporting wheel 110, two guide wheel axles 111 that are fixed on the connecting frame 103 below in the vertical direction, take electricity guiding wheel 108 and connect with connecting frame 103 by guiding wheel axle 111, and the end face of taking electricity guiding wheel 108 is parallel with connecting frame 103, take The electric fixed wheels 109 are respectively fixed on the middle part of the electric guide wheel shaft 111 by positioning pins 112, and the electric fixed wheels 109 arranged in the two guide wheel shafts 111 are located on the inner sides of the two guide wheel shafts 111. 110 is movably connected between two guide wheel shafts 111 through a screw 113 passing through the centerline of the power-taking support wheel 110 , and the power-taking support wheel 110 is located directly above the centers of the two power-taking fixed wheels 109 .

Further, in order to keep the position of the power-taking support wheel 110 adjustable during installation, and keep it directly above the power-taking fixed wheel 109 at all times, the two ends of the screw 113 are respectively connected to the two guide wheel shafts 111, and the power-taking A positioning sleeve 114 sleeved on the screw rod 113 is provided between the support wheel 110 and the guide wheel shaft 111 .

Different from the aforementioned guide device 5 for railcars, the power-taking guide device has more than two power-taking fixed wheels 109, which are vertically arranged on the lower part of the upper end surface of the I-shaped rail, and the power-taking fixed wheels 109 The profile of the wheel is adapted to the section of the I-shaped guide rail, and the section of the wheel is not cylindrical but conical. Its purpose is to limit the guide rail and the upper and middle parts from the side two-way, top surface and bottom through the power-taking guide wheel 108, the power-taking fixed wheel 109 and the power-taking support wheel 110, so as to ensure that the power-taking trolley moves along the guide rail. High-precision operation, so as long as the relative position accuracy and dimensional accuracy of the sliding wire guide rail 803 and the load-bearing guide rail 804 are ensured during the installation process, good electrical conduction between the carbon brush 105 and the sliding wire guide rail 803 can be ensured, which greatly improves the power supply. reliability.

In order to solve the phenomenon that the power-taking guide device is easily stuck on the track when going up and downhill, each power-taking guide wheel 108 and the corresponding power-taking fixed wheel 109 are fixedly connected to the connecting frame 103 through the vertical guide wheel shaft 111, wherein In the front guide wheel set 101 and the rear guide wheel set 102, at least one set of guide wheel shafts 111 is provided with buffer springs 107, so that there is a certain swing margin when going up and down slopes, so as not to be stuck; as for the turning situation, practice has proved that Since the front and rear spans of the power-taking trolley are small and light in weight, it will not be affected when turning while maintaining a reasonable gap between the two power-taking guide wheels 108, and there will be no power-taking guide device The phenomenon of being stuck on the track.

The above examples are only illustrations of the utility model, and do not constitute a limitation to the protection scope of the utility model. All designs identical or similar to the utility model all belong to the protection scope of the utility model.

Claims (8)

1. a kind of electricity getting device of railcar, described railcar includes car body (1) and vehicle frame (3), it is characterised in that described Electricity getting device includes power taking guider (805) and electronic box (106), a side of described power taking guider (805) or Two sides are provided with carbon brush (105), and while railcar is moved along Load-bearing rail (804), carbon brush (105) is from slip track (803) power taking and it is delivered to electronic box (106) and powers for railcar on.

2. a kind of electricity getting device of railcar according to claim 1, it is characterised in that described power taking guider (805) including front jockey wheel group (101), rear directive wheel group (102), be connected to front jockey wheel group (101) and rear directive wheel group (102) link (103) between, described link (103) is respectively provided on two sides with carbon brush mounting plate (104), carbon brush (105) it is arranged on carbon brush mounting plate (104), electronic box (106) is arranged on the top of link (103), described carbon brush (105) Electrically connect with electronic box (106).

3. the electricity getting device of a kind of railcar according to claim 2, it is characterised in that described Load-bearing rail is I-shaped Shaped steel rail, described front jockey wheel group (101) and rear directive wheel group (102) takes including two power taking directive wheels (108), two Electric fast pulley (109) and power taking support wheel (110), described power taking support wheel (110) is supported on the upper surface of I shape rail Top, two power taking directive wheels (108) are horizontally set on the waist of I shape rail, between two power taking directive wheels (108) Width of the gap slightly larger than the waist of I shape rail；Two described power taking fast pulleys (109) are vertically set on i shaped steel The bottom of rail upper surface.

4. a kind of electricity getting device of railcar according to claim 3, it is characterised in that described power taking fast pulley (109) cone that wheel cross section matches with I shape rail cross section.

5. a kind of electricity getting device of railcar according to claim 3, it is characterised in that every power taking directive wheel (108) connected firmly by the guide wheel shaft (111) of vertical direction and link (103) with corresponding power taking fast pulley (109), its At least one group of guide wheel shaft (111) top is provided with buffering elastic in middle front jockey wheel group (101) and rear directive wheel group (102) Spring (107).

6. a kind of electricity getting device of railcar according to claim 5, it is characterised in that described front jockey wheel group (101) guide wheel shaft (111) top is provided with buffer spring (107).

7. the electricity getting device of a kind of railcar according to claim 1, it is characterised in that described electricity getting device is dolly Shape, installed in railcar bottom or afterbody.

8. a kind of electricity getting device of railcar according to claim 3, it is characterised in that the width of the waist of I shape rail Spend for 10mm, the gap between two power taking directive wheels (108) is 11-13mm.