CN218976928U

CN218976928U - Composite circuit board module

Info

Publication number: CN218976928U
Application number: CN202223175919.3U
Authority: CN
Inventors: 苏国华
Original assignee: Tongda Kexin Shenzhen Co ltd
Current assignee: Tongda Kexin Shenzhen Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-05
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a composite circuit board module, which belongs to the technical field of circuit boards and comprises a circuit board module, wherein the circuit board module comprises a bottom plate and a circuit board, the bottom plate is positioned below the circuit board, four groups of heat-conducting connecting blocks are arranged around the bottom plate, an adjusting mechanism is arranged on the surface of each group of heat-conducting connecting blocks, a sliding groove and a sliding block in the adjusting mechanism are arranged to limit and slide an installation seat, a user can conveniently adjust the position of the installation seat, and meanwhile, the positioning rod is used for moving and positioning the position of the installation seat, so that the integral installation of the composite circuit board module is facilitated, the flexibility of the installation of the composite circuit board module is improved, and then, the buffer can be provided between the installation seat and the external impact force through the elastic function provided by a spring, the direct contact between the installation seat and the circuit board and the bottom plate is avoided, and the damage degree of the circuit board and the bottom plate is reduced.

Description

Composite circuit board module

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a composite circuit board module.

Background

The circuit board is also called a printed circuit board, is an important electronic component, is a support body of an electronic component, is a carrier for electrically connecting the electronic component, and is often used for connecting the electronic component in the processing of electronic products.

The existing soft and hard composite circuit board module is basically fixedly connected with external equipment installed by screws, and can be directly contacted with the circuit board when being impacted by larger external force, so that the circuit board is easy to damage, the size of the circuit board is limited to a certain extent, and the circuit board is inconvenient to install in an adjustable manner in the installation process.

According to publication No.: the utility model provides a composite circuit board, including the bottom plate and by the circuit board group that two PCB boards connect the formation, the top four corners of bottom plate all is fixed with the connecting seat, the top center of connecting seat is fixed with the stand, the outside cover of stand is equipped with the adapter sleeve, and adapter sleeve and stand sliding connection, the outside cover of adapter sleeve is equipped with the baffle, the adapter sleeve outside is located between baffle and the connecting seat, two of spring respectively with baffle and connecting seat fixed connection, the top lateral wall symmetry of adapter sleeve is fixed with connecting portion, the bottom of connecting portion all is equipped with the gag lever post, the four corners of circuit board group all is equipped with and is used for with adapter sleeve complex locating hole, because the existence of spring, components and parts on the composite circuit board are difficult to produce not hard up and take off and weld or the broken damage of pin is safer, the life of extension composite circuit board, and it is more convenient to install and dismantle the composite circuit board, be convenient for change and maintain the composite circuit board.

The mounting mode of the middle composite circuit board module is fixed through the screws, so that the circuit board is easy to be impacted to be damaged when in use, and meanwhile, the mounting process is inconvenient for adjusting, so that the mounting mode of the composite circuit board module is improved.

Disclosure of Invention

The utility model aims to provide a composite circuit board module, which reduces the possibility of damage to a circuit board caused by impact and is convenient for adjustable installation in the installation process so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a compound circuit board module, includes circuit board module, circuit board module includes bottom plate and circuit board, the bottom plate is located the below of circuit board, be provided with four sets of heat conduction connecting blocks around the bottom plate, every group the surface of heat conduction connecting block is provided with adjustment mechanism, the surface mounting of circuit board has a plurality of electronic component, the upper surface of heat conduction connecting block and the bottom fixed connection of circuit board, one side in opposite directions of bottom plate and circuit board is provided with the air flue.

Preferably, the adjusting mechanism comprises a sliding groove, the inner cavity of the sliding groove is slidably connected with a sliding block, one side of the sliding block opposite to the sliding block is fixedly connected with a mounting seat, one end of the mounting seat, which is positioned in the inner cavity of the ventilating duct, is fixedly connected with a positioning rod, and the other end of the positioning rod penetrates through the heat conducting connecting block and is bolted with a limiting block.

Preferably, a plurality of mounting holes are formed in the other end of the mounting seat, and the distances between the plurality of mounting holes are equal.

Preferably, the positioning rods are distributed in an array shape, and the distances between adjacent positioning rods are equal.

Preferably, a spring is fixedly connected to one side of the heat-conducting connecting block, which is close to the limiting block, and is sleeved on the surface of the positioning rod, and the other end of the spring is fixedly connected with the limiting block.

Preferably, two groups of vent holes are formed in the surface of the circuit board, a cooling fan is arranged below the vent holes, and the cooling fan is arranged on the surface of the bottom plate.

Preferably, the corners around the circuit board and the bottom plate are all set to be chamfer angles, and positioning holes are formed in the positions, corresponding to the periphery, of the surfaces of the bottom plate and the circuit board.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a composite circuit board module, which has the advantages that the sliding chute and the sliding block in the adjusting mechanism can play a role in limiting and sliding the mounting seat, so that a user can conveniently adjust the position of the mounting seat, and meanwhile, the positioning rod can move and position the position of the mounting seat, thereby being convenient for integrally mounting the composite circuit board module, improving the flexibility of mounting the composite circuit board module, and then providing buffering for the impact force between the mounting seat and the outside through the elastic effect provided by the spring, avoiding direct contact with the circuit board and the bottom plate, and further reducing the damage degree of the circuit board and the bottom plate.

2. The utility model provides a composite circuit board module, which can conduct heat generated by the composite circuit board module through the function of arranging the heat conducting connecting block, and has better heat dissipation and ventilation effects between the circuit board and the bottom plate through the matching of the ventilation holes and the heat dissipation fans, so that the overall heat dissipation effect of the composite circuit board module is improved, the rapid aging caused by heat evaporation of electronic elements on the circuit board is reduced, and the service life of the composite circuit board module is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom perspective view of the circuit board structure of the present utility model;

FIG. 3 is a top perspective view of the floor structure of the present utility model;

fig. 4 is an exploded perspective view of the adjusting mechanism of the present utility model.

Reference numerals in the drawings: 1. a circuit board module; 11. a bottom plate; 12. a circuit board; 13. a thermally conductive connection block; 14. an electronic component; 2. an adjusting mechanism; 21. a chute; 22. a slide block; 23. a mounting base; 24. a positioning rod; 25. a limiting block; 3. an air duct; 4. a mounting hole; 5. a spring; 6. a vent hole; 7. a heat radiation fan; 8. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a composite circuit board module as shown in figures 1-4, which comprises a circuit board module 1, wherein the circuit board module 1 comprises a bottom plate 11 and a circuit board 12, the bottom plate 11 is positioned below the circuit board 12, four groups of heat conducting connecting blocks 13 are arranged around the bottom plate 11, heat generated by the composite circuit board module can be conducted through the functions of the heat conducting connecting blocks 13, an adjusting mechanism 2 is arranged on the surface of each group of heat conducting connecting blocks 13, a plurality of electronic elements 14 are arranged on the surface of the circuit board 12, the upper surface of the heat conducting connecting blocks 13 is fixedly connected with the bottom of the circuit board 12, an air duct 3 is arranged on the opposite side of the bottom plate 11 and the circuit board 12, the adjusting mechanism 2 comprises a sliding groove 21, a sliding block 22 is slidingly connected with the inner cavity of the sliding groove 21, a mounting seat 23 is fixedly connected with one end of the inner cavity of the air duct 3, the mounting seat 23 is fixedly connected with a positioning rod 24, the other end of the positioning rod 24 penetrates through the heat-conducting connecting block 13 and is bolted with a limiting block 25, the installation seat 23 can be subjected to limiting sliding through the sliding chute 21 and the sliding block 22 in the adjusting mechanism 2, a user can conveniently adjust the position of the installation seat 23, and meanwhile, the positioning rod 24 is used for moving and positioning the position of the installation seat 23, so that the whole composite circuit board module is conveniently installed, the installation flexibility of the composite circuit board module is improved, the heat-conducting connecting block 13 is fixedly connected with a spring 5 at one side close to the limiting block 25, the spring 5 is sleeved on the surface of the positioning rod 24, the other end of the spring 5 is fixedly connected with the limiting block 25, then the impact force between the installation seat 23 and the outside can be buffered through the elastic action provided by the spring 5, the direct contact with the circuit board 12 and the bottom plate 11 is avoided, thereby reducing the degree of damage to the circuit board 12 and the chassis 11.

The other end of the mounting seat 23 is provided with a plurality of mounting holes 4, the distances among the plurality of mounting holes 4 are equal, and the mounting holes 4 are convenient for mounting the mounting seat 23 and external equipment.

The positioning rods 24 are distributed in an array, the adjacent distances between the positioning rods 24 are equal, and the plurality of positioning rods 24 are arranged to strengthen the stability of the mounting seat 23, so that the supporting effect of the mounting seat 23 when impacted is improved, and the mounting seat is not easy to be in direct contact with the circuit board 12 and the bottom plate 11.

Two sets of ventilation holes 6 have been seted up on the surface of circuit board 12, the below of ventilation hole 6 is provided with radiator fan 7, radiator fan 7 installs on the surface of bottom plate 11, through the cooperation of ventilation hole 6 and radiator fan 7, make the heat of circuit board 12 drive the heat through ventilation hole 6 and release, and through the wind-force that radiator fan 7 carried, the speed that the heat distributes has been accelerated, can the heat dissipation ventilation effect between circuit board 12 and the bottom plate 11 be better, the holistic radiating effect of compound circuit board module has been improved, electronic component 14 on the circuit board 12 has been reduced and has received the heat evaporation and ageing fast, the life of compound circuit board module has been prolonged.

The corners around the circuit board 12 and the bottom board 11 are all set to be chamfer angles, and the corresponding positions around the surfaces of the bottom board 11 and the circuit board 12 are all provided with positioning holes 8, so that the scratch of the corners of the composite circuit board module is avoided, the protection effect on the composite circuit board module is improved, the set positioning holes 8 serve as reserved effects, and a user can judge that the auxiliary positioning effect is not needed to be provided again according to the installation effect of the actual situation.

During specific use, the mounting seat 23 is arranged at the position of the ventilating duct 3 between the bottom plate 11 and the circuit board 12, and then the sliding block 22 is limited through the sliding groove 21, so that the mounting seat 23 is driven to carry out displacement adjustment, and the positioning effect of the mounting seat 23 during adjustment can be enhanced through the limiting movable effect between the positioning rod 24 and the heat conducting connecting block 13, meanwhile, the spring 5 is mounted on the positioning rod 24, and then the buffer can be provided between the mounting seat 23 and the external impact force through the elastic effect provided by the spring 5, so that the direct contact between the mounting seat 23 and the circuit board 12 and the bottom plate 11 is avoided, and the damage degree of the circuit board 12 and the bottom plate 11 is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound circuit board module, includes circuit board module (1), its characterized in that: the circuit board module (1) comprises a bottom plate (11) and a circuit board (12), the bottom plate (11) is located below the circuit board (12), four groups of heat conduction connecting blocks (13) are arranged around the bottom plate (11), each group of heat conduction connecting blocks (13) are provided with an adjusting mechanism (2) on the surface, a plurality of electronic elements (14) are mounted on the surface of the circuit board (12), the upper surface of the heat conduction connecting blocks (13) is fixedly connected with the bottom of the circuit board (12), and ventilation channels (3) are formed in one opposite sides of the bottom plate (11) and the circuit board (12).

2. The composite circuit board module of claim 1, wherein: the adjusting mechanism (2) comprises a sliding groove (21), the inner cavity of the sliding groove (21) is slidably connected with a sliding block (22), one side, opposite to the sliding block (22), of the sliding block is fixedly connected with a mounting seat (23), one end, located in the inner cavity of the ventilating duct (3), of the mounting seat (23) is fixedly connected with a positioning rod (24), and the other end of the positioning rod (24) penetrates through the heat conducting connecting block (13) and is bolted with a limiting block (25).

3. A composite circuit board module according to claim 2, wherein: a plurality of mounting holes (4) are formed in the other end of the mounting seat (23), and the distances between the mounting holes (4) are equal.

4. A composite circuit board module according to claim 3, wherein: the positioning rods (24) are distributed in an array mode, and the distances between adjacent positioning rods (24) are equal.

5. A composite circuit board module according to claim 2, wherein: one side of the heat conduction connecting block (13) close to the limiting block (25) is fixedly connected with a spring (5), the spring (5) is sleeved on the surface of the positioning rod (24), and the other end of the spring (5) is fixedly connected with the limiting block (25).

6. The composite circuit board module of claim 1, wherein: two groups of vent holes (6) are formed in the surface of the circuit board (12), a cooling fan (7) is arranged below the vent holes (6), and the cooling fan (7) is arranged on the surface of the bottom plate (11).

7. A composite circuit board module according to claim 3, wherein: the corners of the periphery of the circuit board (12) and the bottom board (11) are respectively provided with an oblique cutting angle, and the corresponding positions of the periphery of the surfaces of the bottom board (11) and the circuit board (12) are respectively provided with a positioning hole (8).