CN217985747U

CN217985747U - Quick detachable high heat dissipation type circuit board

Info

Publication number: CN217985747U
Application number: CN202221375331.XU
Authority: CN
Inventors: 刘伟波
Original assignee: Shenzhen Mingming Electronic Co ltd
Current assignee: Shenzhen Mingming Electronic Co ltd
Priority date: 2022-06-04
Filing date: 2022-06-04
Publication date: 2022-12-06
Anticipated expiration: 2032-06-04

Abstract

The utility model belongs to the technical field of the circuit board, a quick detachable high heat dissipation type circuit board is disclosed, which comprises a mounting base, four fixed pipes of top rectangular array fixedly connected with of mount pad, the front and back adjacent two fixedly connected with connecting plate between the fixed pipe, the outside of connecting plate all is equipped with the pull board, the symmetry is equipped with the spring between pull board and the connecting plate, the pull board is close to a side symmetry fixedly connected with gag lever post of spring, spacing hole two has been seted up to the surface of fixed pipe, spacing hole one has been seted up on the fixed column, the one end that the pull board was kept away from to the gag lever post runs through spacing hole two and spacing hole one, the outside of gag lever post is equipped with spacing slide mechanism, the upper and lower both ends face of circuit board body all is equipped with heat dissipation mechanism, and this application has solved current circuit board and has basically passed through screw and mount pad fixed connection, inconvenient installation dismantlement, the problem of the more time of extravagant staff.

Description

Quick detachable high heat dissipation type circuit board

Technical Field

The application relates to the technical field of circuit boards, and more particularly relates to a quick detachable high heat dissipation type circuit board.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing circuit board is basically fixedly connected with the mounting seat through screws, so that the circuit board is inconvenient to mount and dismount and wastes much time of workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present application provides a quick detachable high heat dissipation type circuit board.

The application provides the following technical scheme: the utility model provides a quick detachable high heat dissipation type circuit board, includes the mount pad, four fixed pipes of top rectangular array fixedly connected with of mount pad, four the inside of fixed pipe all is equipped with the fixed column of looks adaptation, four the top fixedly connected with circuit board body of fixed column, front and back adjacent two fixedly connected with connecting plate between the fixed pipe, the outside of connecting plate all is equipped with the pull board, the symmetry is equipped with the spring between pull board and the connecting plate, the pull board is close to a side symmetry fixedly connected with gag lever post of spring, spacing hole two has been seted up to the surface of fixed pipe, spacing hole one has been seted up on the fixed column, the one end that the pull board was kept away from to the gag lever post runs through spacing hole two and spacing hole one, the outside of gag lever post is equipped with spacing slide mechanism, the upper and lower both ends face of circuit board body all is equipped with heat dissipation mechanism.

Through above-mentioned technical scheme, solved current circuit board basically through screw and mount pad fixed connection, inconvenient installation is dismantled, the problem of the more time of extravagant staff.

Furthermore, one end of the spring is fixedly connected with the outer surface of the connecting plate, and the other end of the spring is fixedly connected with the inner surface of the pull plate.

Furthermore, the limiting sliding mechanism comprises a sliding plate, a sliding block and sliding grooves, four sliding grooves are formed in the rectangular array on the top of the mounting seat, the sliding block is arranged inside the sliding grooves in a matched mode, the top end face of the sliding block is fixedly connected with the sliding plate, and the top end of the sliding plate is fixedly connected with the outer surface of the limiting rod.

Through above-mentioned technical scheme for the gag lever post is used more stably, improves the result of use.

Furthermore, the heat dissipation mechanism comprises a heat conduction plate and heat dissipation fins, the upper end face and the lower end face of the circuit board body are fixedly connected with the heat conduction plate, and the outer surface of the heat conduction plate is fixedly connected with a plurality of heat dissipation fins.

Through the technical scheme, the heat conducting plate can conduct the heat generated by the circuit board to the radiating fins, and the radiating fins can radiate the heat conducted by the heat conducting plate.

Further, a rectangular hole has been seted up at the middle part of mount pad, the top of rectangular hole is equipped with the bar shaped plate, the both ends of bar shaped plate all with the top face fixed connection of mount pad, the bottom face symmetry fixedly connected with motor of bar shaped plate, the output fixedly connected with pivot of motor, the outer fixed surface of pivot is connected with a plurality of flabellums, just the rectangle louvre has been seted up on the connecting plate.

Through the technical scheme, the heat dissipated by the radiating fins at the bottom of the circuit board can be extracted, so that a high radiating effect is realized.

Furthermore, mounting holes are formed in four corners of the mounting base.

Through above-mentioned technical scheme, utilize four mounting holes to connect the mount pad fixed.

To sum up, the application comprises the following beneficial technical effects:

1. when the circuit board body needs to be disassembled, the drawing and pulling plate moves outwards to enable the spring to be elongated, the drawing and pulling plate moves outwards to drive the limiting rod to move outwards, the limiting rod moves outwards and moves out of the inner part of the first limiting hole, so that limiting on the fixing columns is relieved, the four fixing columns can be taken out of the inner part of the fixing tube, the circuit board body can be disassembled easily, and time and labor are saved; when the circuit board body is installed, the drawing and pulling plate moves outwards, so that one end, away from the drawing and pulling plate, of the limiting rod moves out of the inner part of the fixed pipe, the spring is stretched, then the four fixed columns are inserted into the inner parts of the four fixed pipes respectively, then the drawing and pulling plate is loosened, the spring resets, one end, away from the drawing and pulling plate, of the limiting rod is inserted into the inner part of the first limiting hole, installation is completed, and the installation process is quick and simple.

2. Utilize two heat-conducting plates and a plurality of heat radiation fins's cooperation can be to the upper and lower both sides heat dissipation of circuit board, improve the radiating effect, motor work drives the flabellum and rotates, and the flabellum rotates and can takes out the heat that the heat radiation fins of circuit board body bottom distribute out fast through the rectangular hole, further promotes the radiating effect of circuit board body, realizes high radiating effect to protect the circuit board body, the heat also can be discharged through the rectangle louvre of the left and right sides simultaneously, improves the radiating efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of a structural mount of the present application;

FIG. 3 is a schematic diagram of a structural circuit board body according to the present application;

FIG. 4 is an enlarged view of area A of FIG. 1;

FIG. 5 is a schematic view of a heat dissipation mechanism of the present application;

the reference numbers in the figures illustrate:

1. a mounting seat; 2. a connecting plate; 3. a limiting rod; 4. a fixed tube; 5. a spring; 6. a circuit board body; 7. a rectangular hole; 8. mounting holes; 9. a first limiting hole; 10. fixing a column; 11. a chute; 12. a second limiting hole; 13. a drawing plate; 14. a slide plate; 15. a heat dissipating fin; 16. a heat conducting plate; 17. a fan blade; 18. a motor; 19. a strip plate; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses quick detachable high heat dissipation type circuit board, including mount pad 1, four fixed pipes 4 of top rectangular array fixedly connected with of mount pad 1, the inside of four fixed pipes 4 all is equipped with the fixed column 10 of looks adaptation, the top fixedly connected with circuit board body 6 of four fixed columns 10, fixedly connected with connecting plate 2 between two adjacent fixed pipes 4 around, the outside of connecting plate 2 all is equipped with pull board 13, the symmetry is equipped with spring 5 between pull board 13 and the connecting plate 2, spring 5 is tensile state, pull board 13 is close to a side symmetry fixedly connected with gag lever post 3 of spring 5, spacing hole two 12 has been seted up to the surface of fixed pipe 4, spacing hole one 9 has been seted up on fixed column 10, the one end that pull board 13 was kept away from to gag lever post 3 runs through spacing hole two 12 and spacing hole one 9, the outside of gag lever post 3 is equipped with spacing slide mechanism, the upper and lower both ends face of circuit board body 6 all is equipped with heat dissipation mechanism, when needing to dismantle circuit board body 6, pull board 13 elongates to move to the outside, make spring 5 be moved the outside and drive gag lever post 3 to move outside and take out the inside fixed column 10 to dismantle, thereby can practice thrift the time saving easily dismantle four fixed pipes 4, thereby the fixed pipes 10.

Referring to fig. 4, one end of the spring 5 is fixedly connected to the outer surface of the connecting plate 2, and the other end of the spring 5 is fixedly connected to the inner surface of the drawing plate 13.

Please refer to fig. 4, the limiting sliding mechanism includes a sliding plate 14, a sliding block and a sliding groove 11, four sliding grooves 11 are formed in the top rectangular array of the mounting seat 1, the sliding block is disposed inside the sliding groove 11 and is adapted to the top end face of the sliding block, the sliding plate 14 is fixedly connected to the top end of the sliding plate 14 and is fixedly connected to the outer surface of the limiting rod 3, the limiting rod 3 is moved to drive the sliding plate 14 to move, the sliding plate 14 is moved to drive the sliding block to move inside the sliding groove 11, the using effect of the limiting rod 3 is improved, the mounting firmness of the circuit board body 6 is indirectly improved, and the circuit board body 6 and the mounting seat 1 are more stably mounted.

Referring to fig. 5, the heat dissipation mechanism includes a heat conduction plate 16 and heat dissipation fins 15, the heat conduction plate 16 is fixedly connected to both upper and lower end surfaces of the circuit board body 6, the plurality of heat dissipation fins 15 are fixedly connected to an outer surface of the heat conduction plate 16, the heat dissipation effects are improved by using the cooperation of the two heat conduction plates 16 and the plurality of heat dissipation fins 15 to dissipate heat from the upper and lower sides of the circuit board, the heat conduction plate 16 at the top conducts heat generated by the circuit board to the heat dissipation fins 15 at the top of the circuit board body 6, the heat dissipation fins 15 can dissipate heat conducted by the heat conduction plate 16, the heat conduction plate 16 at the bottom of the circuit board body 6 can conduct heat generated by the circuit board to the heat dissipation fins 15 at the bottom of the circuit board body 6, and the heat dissipation fins 15 can dissipate heat conducted by the heat conduction plate 16.

Please refer to fig. 5, a rectangular hole 7 is formed in the middle of the mounting base 1, a bar-shaped plate 19 is disposed above the rectangular hole 7, two ends of the bar-shaped plate 19 are fixedly connected to the top end surface of the mounting base 1, two ends of the bar-shaped plate 19 are fixedly connected to the middle of the top end surface of the mounting base 1, a motor 18 is symmetrically and fixedly connected to the bottom end surface of the bar-shaped plate 19, an output end of the motor 18 is fixedly connected to a rotating shaft 20, a plurality of fan blades 17 are fixedly connected to the outer surface of the rotating shaft 20, rectangular heat dissipation holes are formed in the connecting plate 2, the rotating shaft 20 rotates to drive the fan blades 17 to rotate, the fan blades 17 rotate to rapidly draw out heat dissipated by the heat dissipation fins 15 through the rectangular hole 7, the heat dissipation effect of the circuit board body 6 is further improved, a high heat dissipation effect is achieved, the circuit board body 6 is protected, and heat dissipated by the heat dissipation fins 15 can also be dissipated through the rectangular holes on the left and right sides and the function of the fan blades 17, thereby greatly improving the heat dissipation effect of the circuit board.

Referring to fig. 1, four corners of the mounting base 1 are respectively provided with mounting holes 8, and the mounting base 1 is mounted and fixed by the four mounting holes 8.

The implementation principle of the embodiment of the application is as follows: the mounting seat 1 is mounted and fixed through the four mounting holes 8, when the circuit board body 6 needs to be dismounted, the drawing plate 13 moves outwards to enable the spring 5 to be elongated, the drawing plate 13 moves outwards to drive the limiting rod 3 to move outwards, the limiting rod 3 moves outwards to move out of the limiting hole I9, and therefore limiting of the fixing columns 10 is relieved, the four fixing columns 10 can be taken out of the fixing tube 4, and the circuit board body 6 can be dismounted easily; when the circuit board body 6 is installed, the drawing and pulling plate 13 moves outwards, so that one end, far away from the drawing and pulling plate 13, of the limiting rod 3 moves out of the inner part of the fixing tube 4, the spring 5 is stretched, then the four fixing columns 10 are respectively inserted into the inner parts of the four fixing tubes 4, then the drawing and pulling plate 13 is loosened, the spring 5 resets, one end, far away from the drawing and pulling plate 13, of the limiting rod 3 is inserted into the inner part of the first limiting hole 9, and installation is completed; the heat conducting plate 16 on the top of the circuit board body 6 conducts the heat generated by the work of the circuit board to the heat radiating fins 15 on the top of the circuit board body 6, the heat radiating fins 15 can radiate the heat conducted by the heat conducting plate 16, the heat conducting plate 16 on the bottom of the circuit board body 6 can conduct the heat generated by the work of the circuit board to the heat radiating fins 15 on the bottom of the circuit board body 6, the heat radiating fins 15 can radiate the heat conducted by the heat conducting plate 16, the motor 18 works to drive the rotating shaft 20 to rotate, the rotating shaft 20 rotates to drive the fan blades 17 to rotate, the fan blades 17 rotate to rapidly extract the heat radiated by the heat radiating fins 15 on the bottom of the circuit board body 6 through the rectangular holes 7, the heat radiating effect of the circuit board body 6 is further improved, the high heat radiating effect is realized, the circuit board body 6 is protected, and the heat can also be exhausted through the rectangular heat radiating holes on the left side and the right side, and the rectangular heat radiating holes are also used for improving the heat radiating efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a quick detachable high heat dissipation type circuit board, includes mount pad (1), its characterized in that: the heat dissipation device is characterized in that four fixed tubes (4) are fixedly connected to the top rectangular array of the mounting seat (1), four fixed tubes (4) are arranged inside the fixed tubes (4) and are respectively provided with a fixed column (10) matched with each other, four circuit board bodies (6) are fixedly connected to the tops of the fixed tubes (10), two adjacent fixed tubes are arranged in the front and at the back of the fixed tubes (4), a connecting plate (2) is fixedly connected to the fixed tubes (4), a drawing plate (13) is arranged on the outer side of the connecting plate (2), springs (5) are symmetrically arranged between the drawing plate (13) and the connecting plate (2), a limiting rod (3) is symmetrically and fixedly connected to one side face of the drawing plate (13) close to the springs (5), two limiting holes (12) are formed in the outer surface of the fixed tubes (4), one limiting hole I (9) is formed in the fixed columns (10), one end, far away from the drawing plate (13), of the limiting rod (3), penetrates through the two limiting holes (12) and the first limiting hole I (9), a limiting sliding mechanism is arranged outside the limiting rod (3), and heat dissipation mechanisms are arranged on the upper end face and the lower end face of the circuit board bodies (6).

2. The easy-to-detach high heat dissipation type circuit board according to claim 1, wherein: one end of the spring (5) is fixedly connected with the outer surface of the connecting plate (2), and the other end of the spring (5) is fixedly connected with the inner surface of the drawing plate (13).

3. The easy-to-detach high-heat-dissipation circuit board according to claim 1, wherein: spacing slide mechanism includes slide (14), slider and spout (11), four spout (11) have been seted up to the top rectangle array of mount pad (1), the inside of spout (11) is equipped with the slider of looks adaptation, the top terminal surface fixedly connected with slide (14) of slider, the top of slide (14) is connected with the surface fixed connection of gag lever post (3).

4. The easy-to-detach high heat dissipation type circuit board according to claim 1, wherein: the heat dissipation mechanism comprises a heat conduction plate (16) and heat dissipation fins (15), the upper end face and the lower end face of the circuit board body (6) are fixedly connected with the heat conduction plate (16), and the outer surface of the heat conduction plate (16) is fixedly connected with the heat dissipation fins (15).

5. The easy-to-detach high heat dissipation type circuit board according to claim 1, wherein: rectangular hole (7) have been seted up at the middle part of mount pad (1), the top of rectangular hole (7) is equipped with strip shaped plate (19), the both ends of strip shaped plate (19) all with the top face fixed connection of mount pad (1), the bottom face symmetry fixedly connected with motor (18) of strip shaped plate (19), the output fixedly connected with pivot (20) of motor (18), a plurality of flabellum (17) of outer fixed surface of pivot (20), just the rectangle louvre has been seted up on connecting plate (2).

6. The easy-to-detach high heat dissipation type circuit board according to claim 1, wherein: mounting holes (8) are formed in four corners of the mounting base (1).