CN210839813U

CN210839813U - Multifunctional protection converter

Info

Publication number: CN210839813U
Application number: CN201922480183.2U
Authority: CN
Inventors: 沈晔; 郑广成; 苏立祥
Original assignee: Suzhou Linghui Electronic Technology Co ltd
Current assignee: Suzhou Linghui Electronic Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-23
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a multifunctional protective converter, which comprises an upper shell, a PCB (printed circuit board) and a lower shell, wherein a central controller and a cooling fan are fixedly arranged below a top plate of the upper shell, a temperature and humidity sensor is arranged below the central controller, anti-seismic clamping plates are positioned in slots formed in side plates on two sides of the upper shell, the PCB is inserted in the upper shell and is positioned below the cooling fan through the anti-seismic clamping plates, and a video output terminal and a video input terminal are respectively arranged at the front and the rear of the PCB; the casing includes preceding curb plate, posterior lateral plate and bottom plate down, and both sides edge just as an organic whole around preceding curb plate base and posterior lateral plate base difference fixed connection bottom plate goes up the casing and cup joints in the periphery of casing down and through threaded connection spare fixed connection, goes up casing and casing fixed mounting down after, and casing was lived in the last arc limit parcel of casing bottom plate both sides down the footing of curb plate, the utility model discloses utilize intelligent control system, heat dissipation dehydrating unit and bradyseism structure, the life of extension converter.

Description

Multifunctional protection converter

Technical Field

The utility model belongs to the technical field of the video converter, especially, relate to a video signal converter.

Background

Because of the continuous updating and iteration of science and technology, the output of the video generates various interfaces, such as VGA (video graphics array) interfaces, DVI (digital visual interface), HDMI (high-definition multimedia interface) interfaces, USB (universal serial bus) interfaces and the like, the conversion between two signals can not be completed by simply replacing a connector when the video output signal is converted from a previous analog signal to a current digital signal, so that a video converter is required to realize the transcoding of a digital-to-analog signal, the video can be put in different devices, an internal PCB (printed circuit board) is a core component of the converter, the structure is precise, and the PCB is easily damaged when the temperature is too high, the temperature;

the traditional video converter has the disadvantages that the internal heat dissipation condition is poor, a dehumidification and heat dissipation unit is lacked, the internal electronic work is influenced, the converter works very unstably when the temperature is too high, the temperature is too low or the workload of a PCB is too large, the short circuit is easily caused by the overhigh temperature, and the service life of the converter is shortened; and the casing simple structure can't more comprehensive protection inside PCB, causes the damage of inside device easily when dropping or vibrating, and whole dismouting maintenance is loaded down with trivial details, increases use cost, and just will change whole subassemblies when partial subassembly damages, causes the waste easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a multi-functional protection converter, utilizes intelligent control system, heat dissipation dehydrating unit and bradyseism structure, prolongs the life of converter.

In order to solve the technical problem, the utility model discloses a technical scheme be: a multifunctional protection converter comprises an upper shell, a PCB and a lower shell, wherein the left side and the right side of a top plate of the upper shell are fixedly connected with side plates and are integrated, a central controller and a cooling fan are fixedly arranged below the top plate, the central controller is electrically connected with the cooling fan, a temperature and humidity sensor electrically connected with the central controller is arranged below the central controller, the temperature and humidity inside the converter are automatically sensed, a sensing result is fed back to the central controller, the central controller controls the cooling fan to perform heat dissipation and dehumidification, inserting grooves with inward openings are formed in the side plates on the two sides of the upper shell, anti-seismic clamping plates are positioned in the inserting grooves, the PCB is inserted into the upper shell through the anti-seismic clamping plates and is positioned below the cooling fan, and a video output terminal and a video input terminal are respectively arranged at the front and the back of the PCB; the lower shell comprises a front side plate, a rear side plate and a bottom plate, the bottom edge of the front side plate and the bottom edge of the rear side plate are respectively fixedly connected with the front edge and the rear edge of the bottom plate and are integrated, the upper shell is sleeved on the periphery of the lower shell and is fixedly connected with the lower shell through a threaded connecting piece, and after the upper shell and the lower shell are fixedly installed, the upward arc edges on the two sides of the bottom plate of the lower shell wrap the upper shell and the bottom feet of the side plates.

Further, the slot of going up the casing is for seting up the concave groove on the curb plate inner wall, antidetonation splint include punch holder and lower plate, and this upper and lower splint connect the upper and lower wall of slot respectively through a plurality of spring, PCB can insert and locate slide between the punch holder and along the space between the splint, when the converter falls or seriously vibrates, upper and lower splint can vibrate through the spring buffering to protection PCB.

Furthermore, 4 springs are respectively arranged between the upper clamping plate and the slot, and are distributed at intervals along the direction of the slot; the contact surface of upper and lower splint and PCB pastes along the fore-and-aft direction and is equipped with the electricity connection strip, the electricity connection strip is through passing a spring axis and secretly establishing at the inside connection of electric lines radiator fan of last casing, and when PCB during operation, PCB provides power for central controller and radiator fan through electricity connection strip and electric wire.

Furthermore, a heat dissipation window is formed in the top plate of the upper shell and penetrates through the position corresponding to the heat dissipation fan, the heat dissipation window is a circular grid, 4 first bolt holes are formed in the front side wall and the rear side wall of the side plates on the two sides of the upper shell respectively and correspond to second bolt holes in the front side plate and the rear side plate of the lower shell, and the upper shell and the lower shell are fixedly connected in the bolt holes in an inserted mode through bolts after being sleeved.

Further, the video output terminal and the video input terminal are at least one of a VGA terminal, a DVI terminal, an HDMI terminal, and a USB terminal.

Further, the video input terminal and the output terminal are in at least one of a one-to-two mode, a one-to-three mode and a two-to-two mode.

Furthermore, two cooling fans are arranged in parallel, the heating wires are arranged inside the fans, when the temperature is too low and the humidity is too high, the central controller controls the fans to open the heating wires to quickly return to the temperature and dehumidify, and each cooling fan is correspondingly connected with one cooling window.

Furthermore, the front side plate of the lower shell is provided with a first jack corresponding to the size of the video output terminal for the video output terminal to extend out, and the rear side plate of the lower shell is provided with a second jack corresponding to the size of the video input terminal for the video input terminal to extend out.

The beneficial effects of the utility model are that following several points have at least:

1. utilize the casing of particular structure, it is convenient to realize the equipment, and it is convenient to dismantle the maintenance, can prevent dust and prevent grey, the inside PCB of better protection, and be provided with buffer structure in inside, prevent falling anti-vibration.

2. Inside central controller and the wet temperature inductor of being provided with, inside temperature and humidity of automatic monitoring to dispel the heat and dehumidify through central controller control radiator fan, and be provided with the heating wire on two radiator fan, the temperature is crossed low-time in winter and is heated, avoid the temperature to cross low, PCB work load is too big, carry out comprehensive protection to the converter, the life of extension converter

3. Each part can be dismantled alone, conveniently overhauls and changes some parts, practices thrift cost of maintenance.

4. Through the electric connection strip, when the PCB is inserted and electrified to work, the power for driving the central controller and the cooling fan is provided, the electricity is saved, and the service life is prolonged.

Drawings

FIG. 1 is an assembly diagram of the overall structure of the present invention;

fig. 2 is a schematic structural view of the upper shell of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic diagram of the PCB structure of the present invention;

fig. 5 is a schematic structural view of the lower housing of the present invention;

fig. 6 is an assembly diagram of the upper case and the PCB of the present invention;

FIG. 7 is a view in the direction of the arrow in FIG. 6;

fig. 8 is an enlarged view of a portion B in fig. 7.

The parts in the drawings are marked as follows:

the heat radiation fan comprises an upper shell 1, a heat radiation fan 11, a side plate 12, a slot 121, a shock-proof clamping plate 122, a spring 1223, an electric wire 1224, a first bolt hole 123, an electric connection strip 124, a bottom foot 125, a top plate 13, a heat radiation window 131, a central controller 14, a temperature and humidity sensor 141, a PCB2, a video output terminal 21, a video input terminal 22, a lower shell 3, a bottom plate 31, an arc edge 311, a front side plate 32, a second bolt hole 321, a first jack 322, a rear side plate 33 and a second jack 331.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-8, the present invention provides an embodiment: a multifunctional protection converter comprises an upper shell 1, a PCB2 and a lower shell 3, wherein the left side and the right side of a top plate 13 of the upper shell are fixedly connected with side plates 12 and are integrated into a whole, a central controller 14 and a cooling fan 11 are fixedly arranged below the top plate, the central controller is electrically connected with the heat radiation fan, a temperature and humidity sensor 141 electrically connected with the central controller is arranged below the central controller, the temperature and humidity in the temperature and humidity automatic sensing converter feed back the sensing result to the central controller, the central controller controls the heat radiation fan to radiate and dehumidify, the side plates on the two sides of the upper shell are provided with slots 121 with inward openings, an anti-seismic clamping plate 122 is positioned in the slot, the PCB is inserted in the upper shell through the anti-seismic clamping plate and is positioned below the heat dissipation fan, and a video output terminal 21 and a video input terminal 22 are respectively arranged at the front and the rear of the PCB; the lower shell comprises a front side plate 32, a rear side plate 33 and a bottom plate 31, the bottom edge of the front side plate and the bottom edge of the rear side plate are respectively fixedly connected with the front edge and the rear edge of the bottom plate and are integrated, the upper shell is sleeved on the periphery of the lower shell and is fixedly connected with the lower shell through a threaded connecting piece, and after the upper shell and the lower shell are fixedly installed, the upward arc edges 311 on the two sides of the bottom plate of the lower shell wrap the upper shell, and the bottom feet 125 of the side plates.

The slot of going up the casing is for seting up the concave groove on the curb plate inner wall, antidetonation splint include punch holder 1221 and lower plate 1222, and this upper and lower splint pass through a plurality of spring 1223 upper and lower wall of connecting slot respectively, PCB can insert and locate slide between the upper and lower splint and along the space between the splint, when the converter falls or seriously vibrates, upper and lower splint can vibrate through the spring buffering to protection PCB.

4 springs are respectively arranged between the upper clamping plate and the slot, and are distributed at intervals along the direction of the slot; the contact surface of upper and lower splint and PCB is equipped with electric connection strip 124 along the front and back direction subsides, electric connection strip is through passing a spring axis and secretly establishing radiator fan in last casing inside electric wire 1224, and when PCB worked, PCB provided power for central controller and radiator fan through electric connection strip and electric wire.

The heat dissipation window 131 is formed in the top plate of the upper shell in a penetrating mode and corresponds to the heat dissipation fan, the heat dissipation window is a circular grid, 4 first bolt holes 123 are formed in the front side wall and the rear side wall of the side plates on the two sides of the upper shell respectively and correspond to second bolt holes 321 in the front side plate and the rear side plate of the lower shell, and the upper shell and the lower shell are fixedly connected in the bolt holes in an inserting mode through bolts after being sleeved.

The video output terminal and the video input terminal are at least one of a VGA terminal, a DVI terminal, an HDMI terminal and a USB terminal.

The video input terminal and the output terminal are in at least one of a one-to-two mode, a one-to-three mode and a two-to-two mode.

The cooling fan has two and sets up side by side, is provided with the heating wire in fan inside, crosses when low and humidity is too big at the temperature, central controller control fan opens the heating wire and carries out quick rewarming and dehumidification, and every cooling fan corresponds and connects one the heat dissipation window.

The front side plate of the lower shell is provided with a first jack 322 corresponding to the size of the video output terminal for the video output terminal to extend out, and the rear side plate of the lower shell is provided with a second jack 331 corresponding to the size of the video input terminal for the video input terminal to extend out.

The working principle of the utility model is as follows:

the PCB is inserted into the anti-seismic clamping plate of the upper shell, the electric connecting strips of the upper clamping plate and the lower clamping plate are connected with the PCB, the electric connecting strips are connected with the central controller and the radiating fan through wires, when the PCB works, the PCB provides power for the central controller and the radiating fan through the electric connecting strips and the wires, the temperature and the humidity inside the temperature and humidity automatic induction converter feed back induction results to the central controller, and when the temperature is too low and the humidity is too high, the central controller controls the fan to open the heating wires inside the radiating fan to quickly return the temperature and dehumidify;

the upper clamping plate and the lower clamping plate of the anti-seismic clamping plate are respectively connected with the upper wall and the lower wall of the slot through springs, and when the converter falls down or vibrates seriously, the upper clamping plate and the lower clamping plate can vibrate through the springs in a buffering mode, so that the PCB is protected.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims

1. A multifunctional protection converter is characterized in that: the intelligent temperature and humidity sensor comprises an upper shell (1), a PCB (2) and a lower shell (3), wherein the left side and the right side of a top plate (13) of the upper shell are fixedly connected with side plates (12) and are integrated, a central controller (14) and a cooling fan (11) are fixedly arranged below the top plate, the central controller is electrically connected with the cooling fan, a temperature and humidity sensor (141) electrically connected with the central controller is arranged below the central controller, slots (121) with inward openings are formed in the side plates on the two sides of the upper shell, anti-seismic clamping plates (122) are positioned in the slots, the PCB is inserted into the upper shell through the anti-seismic clamping plates and is positioned below the cooling fan, and a video output terminal (21) and a video input terminal (22) are respectively arranged at the front and the back of; the lower casing comprises a front side plate (32), a rear side plate (33) and a bottom plate (31), wherein the bottom edge of the front side plate and the bottom edge of the rear side plate are respectively fixedly connected with the front edge and the rear edge of the bottom plate and are integrated, the upper casing is sleeved on the periphery of the lower casing and is fixedly connected with the lower casing through a threaded connecting piece, and after the upper casing and the lower casing are fixedly installed, the upward arc edges (311) on two sides of the bottom plate of the lower casing wrap the upper casing and the bottom feet (125) of the side plates.

2. The multifunctional protected converter according to claim 1, wherein: the slot of going up the casing is for seting up the concave groove on the curb plate inner wall, antidetonation splint include punch holder (1221) and lower plate (1222), and this upper and lower splint are through the upper and lower wall of a plurality of spring (1223) connection slot respectively, PCB can insert locate between the upper and lower splint and slide along the space between the splint.

3. The multifunctional protected converter according to claim 2, wherein: 4 springs are respectively arranged between the upper clamping plate and the slot, and are distributed at intervals along the direction of the slot; the contact surface of the upper and lower clamping plates and the PCB is adhered with an electric connecting strip (124) along the front and back direction, and the electric connecting strip is connected with the heat radiation fan through an electric wire (1224) which passes through a spring axis and is arranged in the upper shell in a concealed mode.

4. The multifunctional protected converter according to claim 1, wherein: the heat dissipation window (131) is arranged on the top plate of the upper shell in a penetrating mode corresponding to the heat dissipation fan, the heat dissipation window is a circular grid, 4 first bolt holes (123) are respectively formed in the front side wall and the rear side wall of the side plates on the two sides of the upper shell and correspond to second bolt holes (321) in the front side plate and the rear side plate of the lower shell, and the upper shell and the lower shell are fixedly connected in the bolt holes in an inserting mode through bolts after being sleeved.

5. The multifunctional protected converter according to claim 1, wherein: the video output terminal and the video input terminal are at least one of a VGA terminal, a DVI terminal, an HDMI terminal and a USB terminal.

6. The multifunctional protected converter according to claim 1, wherein: the video input terminal and the output terminal are in at least one of a one-to-two mode, a one-to-three mode and a two-to-two mode.

7. The multifunctional protected converter according to claim 4, wherein: the cooling fan is provided with two cooling fans which are arranged in parallel, the heating wires are arranged in the fans, and each cooling fan is correspondingly connected with one cooling window.

8. The multifunctional protected converter according to claim 1, wherein: the front side plate of the lower shell is provided with a first jack (322) corresponding to the size of the video output terminal for the video output terminal to extend out, and the rear side plate of the lower shell is provided with a second jack (331) corresponding to the size of the video input terminal for the video input terminal to extend out.