CN211656525U

CN211656525U - Stereo garage distributed cell board based on CAN bus

Info

Publication number: CN211656525U
Application number: CN202020759953.7U
Authority: CN
Inventors: 白洛非; 焦禹道
Original assignee: Zhengzhou Xunjie Electric Co ltd
Current assignee: Zhengzhou Xunjie Electric Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-09
Anticipated expiration: 2030-05-11

Abstract

The utility model belongs to distributed cell board field, especially stereo garage distributed cell board based on CAN bus, which comprises a plate body, the upper surface of plate body is fixed and is installed the diode array, and the front and back surface intermediate position and the both sides outer wall intermediate position of plate body all fixed mounting have a plurality of montage terminal, fixed mounting has the same set of fender frame between the surface position of plate body, and the internal surface of fender frame sets up the fixed chamber that agrees with the plate body, the both sides wall and the front and back wall position of fender frame all set up the wiring groove corresponding with the terminal, and the lower surface welding of fender frame has the bounding wall, the shape of cross section of bounding wall is the frame shape, the lower surface of bounding wall is provided with the base plate; the utility model provides a wiring passageway is excellent with the effect of protection of each independent connection operation and installation and maintenance of organizing the circuit in making things convenient for distributed unit board, simultaneously, is equipped with heat dissipation space and heat-conducting layer and cooperatees, heat dispersion when reinforcing distributed unit board uses.

Description

Stereo garage distributed cell board based on CAN bus

Technical Field

The utility model relates to a distributed unit board field especially relates to stereo garage distributed unit board based on CAN bus.

Background

The distributed unit board is used as an important circuit component in the stereo garage system, is controlled by the single chip microcomputer and the ttl logic gate chip to realize infinite cascade connection, is connected with the CAN bus to realize point-to-point and point-to-multipoint data receiving and transmitting so as to support a serial communication network of the distributed control system, and therefore the upper computer controls and manages a plurality of parallel monitoring units to realize rapid data transmission among the monitoring units of the stereo garage.

When the existing distributed unit board is used, an independent wiring channel is not provided, inconvenience is brought to independent connection operation of all groups of circuits in the distributed unit board, the protection effect of installation and maintenance is poor, meanwhile, the heat dissipation performance of the distributed unit board during use is poor, and in order to solve the problem, the distributed unit board of the stereo garage based on the CAN bus is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a stereo garage distributing type cell board based on CAN bus provides the wiring passageway and is excellent with the protective effect who makes things convenient for the independent connection operation of each group's circuit and installation and maintenance in the distributing type cell board, simultaneously, is equipped with heat dissipation space and heat-conducting layer and cooperatees, the characteristics of the heat dispersion when reinforcing distributing type cell board uses.

(II) technical scheme

In order to solve the problems, the utility model provides a stereo garage distributed unit board based on CAN bus, which comprises a board body, the upper surface of the board body is fixedly provided with a diode array, and a plurality of assembly connecting posts are fixedly arranged at the middle positions of the front surface and the rear surface of the board body and at the middle positions of the outer walls of the two sides, the same group of protection frame is fixedly arranged between the outer surface positions of the board body, the inner surface of the protection frame is provided with a fixed cavity matched with the board body, the two side walls and the front and rear wall positions of the protection frame are provided with wiring grooves corresponding to the wiring posts, the lower surface of the protection frame is welded with a coaming, the shape of the cross section of the coaming is a frame shape;

four groups of bolts are installed between the upper surface position and the lower surface position of the base plate in a threaded mode, a heat conduction base plate is fixedly installed inside the enclosing plate, a hollow groove is formed in the middle of the top of the heat conduction base plate, a heat transfer cavity is formed between the upper surface position and the lower surface position of the base plate, the heat transfer cavity corresponds to the enclosing plate, a screen plate is arranged inside the heat transfer cavity, and a plurality of groups of radiating fins are welded between the upper surface position and the lower surface position of the screen plate.

Preferably, the number of the diode arrays is a plurality of groups, and the plurality of groups of the diode arrays are uniformly distributed.

Preferably, a plurality of groups of the binding posts are horizontally distributed on the same transverse direction, and a plurality of groups of the binding posts on the same side are distributed in parallel in the front and back directions.

Preferably, the four groups of bolts are uniformly distributed at the periphery of the enclosing plate, and the enclosing plate is welded at the middle position of the upper surface of the base plate.

Preferably, the heat conduction backing plate is made of heat conduction silica gel, and the outer surface of the heat conduction backing plate is in contact with the inner surface of the coaming.

Preferably, the radiating fins are uniformly distributed and vertical to the screen plate, and the upper surfaces of the radiating fins are in contact with the lower surface of the heat conduction base plate.

The above technical scheme of the utility model has following profitable technological effect:

1. the protective frame guided and installed by the fixed cavity is arranged to be used as a protective body to cover the outside of the cell plate, and a wiring channel is provided by matching with the wiring groove, so that the independent connection operation of each group of circuits in the distributed cell plate is facilitated, and the protective effect of installation and maintenance is excellent;

2. the heat-conducting base plate is arranged as an interlayer and positioned at the lower part of the unit plate to provide mounting support, a heat-radiating space is reserved through the empty groove, and the heat-radiating space is matched with the heat-conducting layer which is formed by the heat-radiating fins arranged by the screen plate in the heat-conducting cavity, so that the heat-radiating performance of the distributed unit plate is enhanced when the distributed unit plate is used;

drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a partial bottom view of the present invention.

In the figure: the LED light source module comprises a board body 1, a diode array 2, a wiring post 3, a protective frame 4, a fixing cavity 5, a wiring groove 6, a coaming 7, a base plate 8, a bolt 9, a heat conduction base plate 10, an empty groove 11, a heat transfer cavity 12, a screen plate 13 and a radiating fin 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a stereo garage distributed cell board based on CAN bus, which comprises a plate body 1, the upper surface fixed mounting of plate body 1 has diode array 2, and the front and back surface intermediate position and the both sides outer wall intermediate position of plate body 1 all fixed mounting have a plurality of montage terminal 3, fixed mounting has the same group of fender frame 4 between the surface position of plate body 1, and the internal surface of fender frame 4 sets up the fixed chamber 5 that agrees with plate body 1 mutually, both sides wall and the preceding rear wall position of fender frame 4 all set up the wiring groove 6 corresponding with terminal 3, and the lower surface welding of fender frame 4 has bounding wall 7, the shape of cross section of bounding wall 7 is the frame shape, the lower surface of bounding wall 7 is provided with base plate 8;

four groups of bolts 9 are installed between the upper surface and the lower surface of the base plate 8 in a threaded mode, the heat conduction base plate 10 is fixedly installed inside the enclosing plate 7, a hollow groove 11 is formed in the middle of the top of the heat conduction base plate 10, a heat transfer cavity 12 is formed between the upper surface and the lower surface of the base plate 8, the heat transfer cavity 12 corresponds to the enclosing plate 7, a screen plate 13 is arranged inside the heat transfer cavity 12, and a plurality of groups of radiating fins 14 are welded between the upper surface and the lower surface of the screen plate 13.

It should be noted that the input terminal of the diode array 2 is electrically connected to the output terminal of the external power source through a wire.

The utility model discloses in, diode array 2's quantity is a plurality of groups, a plurality of groups diode array 2 evenly distributed.

The utility model discloses in, lie in same horizontal a plurality of montage terminal 3 horizontal distribution, lie in with a plurality of montage terminal 3 in front rear parallel distribution of one side.

The utility model discloses in, the position all around of bounding wall 7 is put to four group's bolt 9 evenly distributed, and the bounding wall 7 welding is in the upper surface intermediate position of base plate 8.

The utility model discloses in, heat conduction backing plate 10 is the heat conduction silica gel material, and the surface of heat conduction backing plate 10 and the internal surface of bounding wall 7 contact.

Note that the upper surface of the thermal pad 10 is in contact with the lower surface of the plate body 1.

In the utility model discloses in, a plurality of groups of fin 14 evenly distributed, and fin 14 and otter board 13 are perpendicular, and the upper surface of fin 14 contacts with the lower surface of thermal pad 10.

It should be noted that the mesh plate 13 is vertically welded at the middle position of the inner surface of the substrate 8, and the mesh plate 13 is arranged in parallel below the thermal pad 10.

The working principle is as follows: when the device is used, the plate body 1 and the diode array 2 are combined into a distributed unit plate structure, infinite cascade connection is realized through the control of the diode array 2, a single chip microcomputer in a stereo garage system and a ttl logic gate chip, point-to-point and point-to-many data receiving and transmitting are realized through connection with a CAN bus so as to support a serial communication network of a distributed control system, so that a plurality of parallel monitoring units are controlled and managed through an upper computer so as to realize rapid data transmission among the monitoring units, the wiring terminal 3 is connected with a wire so as to realize distributed electric connection of each circuit structure of the stereo garage on the unit plate, the protective frame 4 guided and installed by the fixed cavity 5 is used as a protective body to be coated outside the unit plate and is matched with the wiring groove 6 to provide a wiring channel so as to facilitate the independent connection operation of each group of circuits in the distributed unit plate, the protective effect of installation and maintenance is excellent, and, the installation and fixation of the distributed unit board on the integrated circuit board are realized under the connection of the bolts 9, the heat conducting base plate 10 is used as an interlayer and is positioned at the lower part of the unit board to provide installation support, a heat radiating space is reserved through the empty groove 11, and the heat radiating base plate is matched with a heat radiating fin 14 which is arranged in the heat conducting cavity 12 through a screen 13 and is used as a heat conducting layer, so that the heat radiating performance of the distributed unit board in use is enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The distributed unit board comprises a board body (1) and is characterized in that diode arrays (2) are fixedly mounted on the upper surface of the board body (1), a plurality of assembly connecting posts (3) are fixedly mounted at the middle positions of the front surface and the rear surface of the board body (1) and the middle positions of the outer walls of the two sides of the board body (1), the same group of protection frames (4) are fixedly mounted between the outer surface positions of the board body (1), fixed cavities (5) matched with the board body (1) are formed in the inner surfaces of the protection frames (4), wiring grooves (6) corresponding to the connecting posts (3) are formed in the two side walls and the front wall and the rear wall of each protection frame (4), a peripheral board (7) is welded to the lower surface of each protection frame (4), the cross section of the peripheral board (7) is in a frame shape, and a substrate (8) is arranged on the;

four groups of bolts (9) are installed to the screw thread between the upper and lower surface position of base plate (8), the inside fixed mounting of bounding wall (7) has thermal pad (10), and the top intermediate position of thermal pad (10) has seted up dead slot (11), heat transfer chamber (12) have been seted up between the upper and lower surface position of base plate (8), heat transfer chamber (12) and bounding wall (7) are corresponding, and the inside in heat transfer chamber (12) is provided with otter board (13), the welding has a plurality of groups fin (14) between the upper and lower surface position of otter board (13).

2. The CAN bus based stereo garage distributed cell board of claim 1, characterized in that the number of the diode arrays (2) is several groups, and the several groups of the diode arrays (2) are evenly distributed.

3. The distributed cell board for the stereo garage based on the CAN bus of claim 1, wherein a plurality of groups of the binding posts (3) located on the same horizontal direction are horizontally distributed, and a plurality of groups of the binding posts (3) located on the same side are distributed in parallel in the front and the back.

4. The distributed cell plate of the stereo garage based on the CAN bus of claim 1, wherein the four groups of bolts (9) are uniformly distributed at the periphery of the enclosing plate (7), and the enclosing plate (7) is welded at the middle position of the upper surface of the base plate (8).

5. The distributed cell plate of the stereo garage based on the CAN bus of claim 1, wherein the heat conducting base plate (10) is made of heat conducting silica gel, and the outer surface of the heat conducting base plate (10) is in contact with the inner surface of the enclosing plate (7).

6. The distributed cell plate for the stereo garage based on the CAN bus of claim 1, wherein a plurality of the heat dissipation fins (14) are uniformly distributed, the heat dissipation fins (14) are perpendicular to the mesh plate (13), and the upper surfaces of the heat dissipation fins (14) are in contact with the lower surface of the heat conductive pad plate (10).