CN211893379U

CN211893379U - Anti-interference safety anti-disturbance steering wheel

Info

Publication number: CN211893379U
Application number: CN201921900306.7U
Authority: CN
Inventors: 张宗梅; 张强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-11-10
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an anti-interference safe anti-harassment steering wheel, which comprises a trigger switch group arranged on the steering wheel main body, a power supply and an anti-harassment brake circuit connected with the prior ignition device of the automobile; a first trigger switch group is arranged in the first handheld holding area, a third trigger switch group is arranged in the second handheld holding area, and a second trigger switch group is arranged in the disturbance prevention braking area; the second trigger switch group, the first trigger switch group, the third trigger switch group, the power supply and the anti-harassment brake circuit are sequentially connected in series; the anti-harassment braking circuit is also connected with a reset switch in series. The utility model discloses both can eliminate the passenger to the interference of steering wheel, can eliminate the traffic safety hidden danger that driver's emergency, coma and produced again, simple to operate, the low price.

Description

Anti-interference safety anti-disturbance steering wheel

Technical Field

The utility model relates to a vehicle safe operation technical field, concretely relates to anti-interference safe steering wheel.

Background

In the driving process, a driver needs to avoid interference to passengers as much as possible so as to improve the safety of all crews, particularly buses, coaches, tourists and the like. Furthermore, in the operation of a bus, it is often the case that passengers compete for the steering wheel because of the conflict between the passengers and the driver, and in the prior art, it is common to install guard rails around the cab of the bus in order to avoid the problems, and to ensure the driving of the driver by semi-closing the driving space, however, this solution has several disadvantages: because the driver's cabin is fixed by the rail guard semi-closed, the driver is when tired, the driver can not obtain fine rest again, the recovery of physical power and energy has been influenced, especially like at the tourism in-process, this kind of long-time work brings the potential safety hazard very easily, some public transit operation enterprises, can spend thousands of yuan to install passenger and driver division wall, not only destroyed carriage internal design, bring inconvenience for driver's work, once the traffic accident takes place for the operation vehicle, division wall produces serious hindrance to driver's the product of fleing. The potential safety hazard of running vehicles caused by sudden and urgent illness of drivers still exists, and an anti-interference and anti-harassment automobile braking device needs to be provided to ensure the driving safety.

Disclosure of Invention

The utility model aims at providing a reliable operation, simple to operate's anti-interference safe steering wheel, both can eliminate the traffic safety hidden danger that the passenger disturbed and produced to the steering wheel in the driving, can eliminate the traffic safety hidden danger that driver's emergency, coma and produced again.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model discloses an anti-interference safe anti-harassment steering wheel, which comprises a steering wheel main body; the steering wheel main body comprises an inner ring and an outer ring and is characterized in that a first handheld holding area is arranged in a right lower area of the outer ring, which is in double-hand contact with a driver, a second handheld holding area is arranged in a left lower area of the outer ring, which is in double-hand contact with the driver, and an upper area and an inner ring area of the outer ring are both set as an anti-disturbance braking area; a first trigger switch group is arranged in the first handheld holding area, a third trigger switch group is arranged in the second handheld holding area, a second trigger switch group is arranged in the anti-harassment braking area, a power supply and an anti-interference closed-loop braking circuit used for braking an existing automobile braking device are further arranged on the steering wheel main body, the second trigger switch group, the first trigger switch group, the third trigger switch group, the power supply and the anti-interference closed-loop braking circuit are sequentially connected in series, and the anti-interference closed-loop braking circuit is connected with the existing automobile braking device; and a normally closed reset switch for promoting the power failure of the anti-interference closed loop braking circuit is also connected in series on the anti-interference closed loop braking circuit.

The adjacent distance between the second trigger switch group, the first trigger switch group and the third trigger switch group is 50-10 mm.

The anti-interference closed-loop braking circuit comprises a circulating braking relay K2, a dynamic closing relay K1 for starting the circulating braking relay K2 to be electrified and a starting relay K3 for starting the conventional automobile braking device; one end of the third trigger switch group is connected with the input end of a dynamic closing relay K1, the output end of the dynamic closing relay K1 is connected with the input end of a circulating brake relay K2, the output end of the circulating brake relay K2 is connected with the input end of a starting relay K3, one pole of a power supply is respectively connected with a dynamic closing relay K1 and a circulating brake relay K2, and the other pole of the power supply is connected with one end of the second trigger switch group and the starting relay K3; the normally closed contact of the starting relay K3 is connected with the existing automobile ignition device, and the normally open contact of the starting relay K3 is connected with the existing automobile braking device; when the circulating brake relay K2 is closed, the circulating brake relay K2, the starting relay K3 and the power supply form the anti-interference closed-loop brake circuit.

The other end of the third trigger switch group is connected with the lower end of a coil of a dynamic closing relay K1, the upper end of the coil of the dynamic closing relay K1 and the movable contact of the dynamic closing relay K1 are both connected with the positive electrode of a power supply, the movable contact of the dynamic closing relay K1 is also connected with the movable contact of a circulating brake relay K2, the upper end of the coil of the circulating brake relay K2 is connected with the upper end of the coil of a circulating start relay K3, and the other ends of the circulating start relay K3 and the second trigger switch group are both connected with the other end of a reset switch S; and a static contact of the dynamic closing relay K1, the lower end of the coil of the circulating brake relay K2 and the static contact of the circulating brake relay K2 are connected with the lower end of the coil of the starting relay K3.

The first trigger switch group (100) comprises a first micro trigger switch (1), a second micro trigger switch (2), a third micro trigger switch (3), a fourth micro trigger switch (4), a fifth micro trigger switch (5), a sixth micro trigger switch (6), a seventh micro trigger switch (7) and an eighth micro trigger switch (8) which are connected in parallel.

The third trigger switch group (300) comprises a seventeenth micro trigger switch (17), an eighteenth micro trigger switch (18), a nineteenth micro trigger switch (19), a twentieth micro trigger switch (20), a twenty-first micro trigger switch (21), a twenty-second micro trigger switch (22), a twenty-third micro trigger switch (23) and a twenty-fourth micro trigger switch (24) which are connected in parallel.

The second trigger switch group (200) comprises a ninth micro trigger switch, a tenth micro trigger switch (10), an eleventh micro trigger switch (11), a twelfth micro trigger switch (12), a thirteenth micro trigger switch (13), a fourteenth micro trigger switch (14), a fifteenth micro trigger switch (15), a sixteenth micro trigger switch (16) which are connected in parallel and are arranged in the upper region, and a twenty-fifth micro trigger switch (25), a twenty-sixth micro trigger switch (26), a twenty-seventh micro trigger switch (27), a twenty-eighth micro trigger switch (28), a twenty-ninth micro trigger switch (29) and a thirty micro trigger switch (30) which are arranged in the middle region.

The first miniature trigger switch (1), the twenty-fourth miniature trigger switch (24), the eighth miniature trigger switch (8), the ninth miniature trigger switch (9), the sixteenth miniature trigger switch (16), the seventeenth miniature trigger switch (17) and the other miniature trigger switches are all 5mm apart from each other.

The utility model has the advantages that: the traffic safety hidden trouble caused by the interference of passengers on the steering wheel in driving is thoroughly eliminated; the traffic safety hidden trouble caused by the driver's emergency and coma in driving is prevented; the utility model only needs the wire harness, 30 micro trigger switches and 4 relays, and has convenient installation and low price; the utility model is suitable for all vehicles; the system has expansibility, and can increase control objects according to needs and expand the control range.

Drawings

Fig. 1 is an illustration of an anti-interference safety steering wheel of the present invention;

FIG. 2 is a schematic view of a steering wheel switch assembly according to the present embodiment;

fig. 3 is the working principle block diagram of the anti-interference safety steering wheel of the embodiment of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The utility model relates to a technique in vehicle safe operation field satisfies the vehicle operation more, and the anti-jamming demand of steering wheel is mainly to the vehicle operation in, and car steering wheel receives the vehicle safe operation problem that passenger disturbed or driver's proruption emergency, through the design that science is ingenious, realizes vehicle safe operation.

The utility model discloses an one set collects steering wheel main part, trigger switch, relay in the anti-interference steering wheel of an organic whole, basic operating principle: when the vehicle is in operation, the steering wheel only receives two external forces effects (driver's left hand and right hand) at most, and when the steering wheel received the effect of third external force, can regard as: the interference of passengers to the steering wheel or the emergency of drivers, the action of body to the external force of the steering wheel. The anti-interference steering wheel detects external force acting on the steering wheel in real time, and when the steering wheel is subjected to more than two external forces, the relay is started, the engine is turned off, and meanwhile braking measures are taken for running vehicles until the vehicles stop.

Referring to fig. 1, a steering wheel main body includes an inner ring and an outer ring, the outer ring being divided into a lower right region, an upper region, and a lower left region; the first handheld holding area is located in the lower right area of the outer ring, the second handheld holding area is located in the lower left area of the outer ring, and the disturbance prevention braking area is located in the upper area of the outer ring and the inner ring. The first trigger switch group 100 and the third trigger switch group 300 are respectively installed in a first handheld area and a second handheld area, and the second trigger switch group is installed in an anti-disturbance braking area. The second trigger switch group 200, the first trigger switch group 100, the third trigger switch group 300, the power supply 600 and the anti-harassment braking circuit 400 are sequentially connected in series, and when the automobile is in a starting running state, the anti-harassment braking circuit 400 is connected with an original ignition device of the automobile through the execution device 500. When an emergency passenger snatches a steering wheel, or a driver emergently catches the steering wheel, and the body of the driver is reversed to the steering wheel, the steering wheel main body is acted by at least three external forces, the first trigger switch group 100, the third trigger switch group 300 and the second trigger switch group 200 are all closed, the anti-harassment braking circuit 400 is conducted with a power supply, the anti-harassment braking circuit 400 is disconnected with the power supply of the original ignition device of the automobile through the execution device 500, the power supply of the original ignition device of the automobile is closed, the engine is flamed out, meanwhile, the anti-harassment braking circuit 400 is connected with the existing automobile braking control system through the execution device 500, the automobile braking control system is braked and started, and the automobile is; the anti-harassment braking circuit 400 is also connected in series with a reset switch S that urges the actuator 500 to connect with the ignition device.

Example 1:

in this embodiment, the first trigger switch group 100, the third trigger switch group 300, and the second trigger switch group 200 may be one or a combination of a pressure sensor group, a temperature sensing switch group, an infrared sensing switch group, or a touch sensing switch, and the micro trigger switches are used for illustration in this embodiment.

The first trigger switch group 100 includes a first micro trigger switch 1, a second micro trigger switch 2, a third micro trigger switch 3, a fourth micro trigger switch 4, a fifth micro trigger switch 5, a sixth micro trigger switch 6, a seventh micro trigger switch 7 and an eighth micro trigger switch 8, which are connected in parallel.

The third trigger switch group 300 includes a seventeenth micro trigger switch 17, an eighteenth micro trigger switch 18, a nineteenth micro trigger switch 19, a twentieth micro trigger switch 20, a twenty-first micro trigger switch 21, a twenty-second micro trigger switch 22, a twenty-third micro trigger switch 23, and a twenty-fourth micro trigger switch 24, which are connected in parallel to each other.

The second trigger switch group 200 includes a ninth micro trigger switch 9, a tenth micro trigger switch 10, an eleventh micro trigger switch 11, a twelfth micro trigger switch 12, a thirteenth micro trigger switch 13, a fourteenth micro trigger switch 14, a fifteenth micro trigger switch 15, a sixteenth micro trigger switch 16, and a twenty-fifth micro trigger switch 25, a twenty-sixth micro trigger switch 26, a twenty-seventh micro trigger switch 27, a twenty-eighth micro trigger switch 28, a twenty-ninth micro trigger switch 29, and a thirty micro trigger switch 30, which are installed in parallel to each other, in an upper region.

The distance between the first miniature trigger switch 1 and the twenty-fourth miniature trigger switch 24, between the eighth miniature trigger switch 8 and the ninth miniature trigger switch 9, and between the sixteenth miniature trigger switch 16 and the seventeenth miniature trigger switch 17 is 80 mm. The distance between the other micro trigger switches is 5mm, so that the driver can only contact any two areas of the right lower area, the left lower area, the upper area and the middle area with both hands in operation, and the micro trigger switches of any two areas with both hands in contact are closed. Only when the steering wheel is subjected to a third force (passenger third hand or driver body) will the miniature trigger switch in the third region of the steering wheel be conditionally closed.

The anti-harassment braking circuit 400 comprises a circulating braking relay K2 and a dynamic closing relay K1 for starting the circulating braking relay K2 to be electrified; the other end of the third trigger switch group 300 is connected with the lower end of a coil of a dynamic closing relay K1, the upper end of the coil of the dynamic closing relay K1 and the movable contact of the dynamic closing relay K1 are both connected with the positive electrode of a power supply, the movable contact of the dynamic closing relay K1 is also connected with the movable contact of a circulating brake relay K2, the upper end of the coil of the circulating brake relay K2 is connected with an execution device 500, and the other ends of the execution device 500 and the second trigger switch group 200 are both connected with the other end of a reset switch S. The actuating device 500 adopts a starting relay K3 which is a double-throw switch, and the static contact of a dynamic closing relay K1, the lower end of a coil of a circulating braking relay K2 and the static contact of a circulating braking relay K2 are connected with the lower end of the coil of a starting relay K3; the normally closed contact of the starting relay K3 is connected with an ignition device, and the normally open contact of the starting relay K3 is connected with a braking device.

The actuating device 500 adopts a starting relay K3 which is a double-throw switch, and the static contact of the dynamic closing relay K1, the lower end of the coil of the circulating braking relay K2 and the static contact of the circulating braking relay K2 are all connected with the lower end of the coil of the starting relay K3; the normally closed contact of the starting relay K3 is connected with the existing automobile ignition device, and the normally open contact of the starting relay K3 is connected with the existing automobile braking device.

Referring to fig. 2 and 3, when a vehicle runs normally, a driver holds a steering wheel with two hands or one hand, the steering wheel is only acted by two external forces, the micro trigger switches in any two or one area of the right lower part, the left lower part and the upper middle part of the micro trigger switch group of the steering wheel are closed, the other group of micro trigger switches are opened, the K1-dynamic close relay does not work, and the K2-dynamic close relay contact is normally open; k3- -relays 30 to 87a are turned on, K3- -relay 30 terminal provides 12 voltage to ECM, engine is working normally. At the same time, K3- -relays 30 to 87 are open and the vehicle decelerates without braking.

When an emergency passenger robs the steering wheel, or a driver emergently catches the steering wheel, and the body of the driver falls to the steering wheel, the steering wheel is subjected to at least three external forces, the micro trigger switches in the three areas of the right lower area, the left lower area and the upper middle area of the micro trigger switch group of the steering wheel are closed, the K1 and the K2 dynamic close relays work, the K3 relay synchronously works, the K3-relay 30 terminal disconnects the voltage of the ECM 12, and the engine stalls. Meanwhile, K3-relays 30-87 are conducted, and K3-relay 30 provides 12 voltages for the braking system of the vehicle, so that the braking of the vehicle is decelerated. Therefore, when an emergency passenger snatchs the steering wheel or a driver emergencies, the engine automatically stalls, the vehicle automatically stops, the vehicle can recover to be normal only after the reset switch S is pressed, otherwise, the vehicle is always in a stopping state, so that the safety of the vehicle running is ensured when the passenger snatchs the steering wheel or the driver emergencies.

Based on the embodiment, the utility model can thoroughly eliminate the traffic safety hidden trouble caused by the interference of the passenger on the steering wheel in the driving; the traffic safety hidden trouble caused by the driver's emergency and coma in driving is prevented; the utility model only needs the wire harness, 30 micro trigger switches and 4 relays, and has convenient installation and low price; the utility model is suitable for all vehicles; the system has expansibility, and can increase control objects according to needs and expand the control range.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-interference safe anti-harassment steering wheel comprises a steering wheel main body; the steering wheel main body comprises an inner ring and an outer ring and is characterized in that a first handheld holding area is arranged in a right lower area of the outer ring, which is in double-hand contact with a driver, a second handheld holding area is arranged in a left lower area of the outer ring, which is in double-hand contact with the driver, and an upper area and an inner ring area of the outer ring are both set as an anti-disturbance braking area; a first trigger switch group is arranged in the first handheld holding area, a third trigger switch group is arranged in the second handheld holding area, a second trigger switch group is arranged in the anti-harassment braking area, a power supply and an anti-interference closed-loop braking circuit used for braking an existing automobile braking device are further arranged on the steering wheel main body, the second trigger switch group, the first trigger switch group, the third trigger switch group, the power supply and the anti-interference closed-loop braking circuit are sequentially connected in series, and the anti-interference closed-loop braking circuit is connected with the existing automobile braking device; and a normally closed reset switch for promoting the power failure of the anti-interference closed loop braking circuit is also connected in series on the anti-interference closed loop braking circuit.

2. The anti-jamming, safe and anti-harassment steering wheel of claim 1, wherein adjacent spacing between the second trigger switch set, the first trigger switch set and the third trigger switch set is 50-10 mm.

3. The anti-jamming safety anti-harassment steering wheel according to claim 1, characterized in that said anti-jamming closed loop braking circuit includes a cycling brake relay K2, a dynamic closing relay K1 for energizing a cycling brake relay K2, and a start relay K3 for starting an existing car brake; one end of the third trigger switch group is connected with the input end of a dynamic closing relay K1, the output end of the dynamic closing relay K1 is connected with the input end of a circulating brake relay K2, the output end of the circulating brake relay K2 is connected with the input end of a starting relay K3, one pole of a power supply is respectively connected with a dynamic closing relay K1 and a circulating brake relay K2, and the other pole of the power supply is connected with one end of the second trigger switch group and the starting relay K3; the normally closed contact of the starting relay K3 is connected with the existing automobile ignition device, and the normally open contact of the starting relay K3 is connected with the existing automobile braking device; when the circulating brake relay K2 is closed, the circulating brake relay K2, the starting relay K3 and the power supply form the anti-interference closed-loop brake circuit.

4. The anti-interference safe anti-harassment steering wheel according to claim 3, characterized in that the other end of said third trigger switch group is connected with the lower end of the coil of the dynamic closing relay K1, the upper end of the coil of the dynamic closing relay K1 and the movable contact of said dynamic closing relay K1 are both connected with the positive pole of the power supply, the movable contact of said dynamic closing relay K1 is also connected with the movable contact of the circulating brake relay K2, the upper end of the coil of said circulating brake relay K2 is connected with the upper end of the coil of the circulating brake relay K3, and the other ends of said circulating brake relay K3 and the second trigger switch group are both connected with the other end of the reset switch S; and a static contact of the dynamic closing relay K1, the lower end of the coil of the circulating brake relay K2 and the static contact of the circulating brake relay K2 are connected with the lower end of the coil of the starting relay K3.

5. The anti-interference, safe and anti-harassment steering wheel according to any one of claims 1 to 4, characterized in that said first trigger switch group (100) comprises a first micro trigger switch (1), a second micro trigger switch (2), a third micro trigger switch (3), a fourth micro trigger switch (4), a fifth micro trigger switch (5), a sixth micro trigger switch (6), a seventh micro trigger switch (7) and an eighth micro trigger switch (8) connected in parallel.

6. The anti-jamming, safety and anti-harassment steering wheel according to claim 5, characterized in that said third set of trigger switches (300) comprises a seventeenth micro trigger switch (17), an eighteenth micro trigger switch (18), a nineteenth micro trigger switch (19), a twentieth micro trigger switch (20), a twenty-first micro trigger switch (21), a twenty-second micro trigger switch (22), a twenty-third micro trigger switch (23) and a twenty-fourth micro trigger switch (24) connected in parallel to each other.

7. The anti-interference, safe and anti-harassment steering wheel according to claim 6, characterized in that said second set of trigger switches (200) comprises a ninth micro trigger switch, a tenth micro trigger switch (10), an eleventh micro trigger switch (11), a twelfth micro trigger switch (12), a thirteenth micro trigger switch (13), a fourteenth micro trigger switch (14), a fifteenth micro trigger switch (15), a sixteenth micro trigger switch (16) connected in parallel to each other and a twenty-fifth micro trigger switch (25), a twenty-sixth micro trigger switch (26), a twenty-seventh micro trigger switch (27), a twenty-eighth micro trigger switch (28), a twenty-ninth micro trigger switch (29), a thirty micro trigger switch (30) connected in the middle area.

8. The anti-interference safe anti-harassment steering wheel according to claim 7, characterized in that said first micro trigger switch (1) and twenty-fourth micro trigger switch (24), eighth micro trigger switch (8) and ninth micro trigger switch (9), sixteenth micro trigger switch (16) and seventeenth micro trigger switch (17) are spaced apart by 80mm, and the other micro trigger switches are spaced apart by 5 mm.