CN216531942U

CN216531942U - Heat sink of circuit module

Info

Publication number: CN216531942U
Application number: CN202123382895.4U
Authority: CN
Inventors: 黄茜雷
Original assignee: Yuzhao Smart Energy Technology Co ltd
Current assignee: Yuzhao Smart Energy Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of electronic equipment, in particular to a heat sink of a circuit module, which comprises a heat sink body, a circuit module body and a connecting plate, wherein the connecting plate is arranged at the top of the circuit module body, an inner cavity is arranged inside the connecting plate, two sliding blocks are slidably connected inside the inner cavity, a spring is fixedly connected between the opposite sides of the two sliding blocks, a limiting rod is fixedly connected to the opposite side of each sliding block, the limiting rods are driven by the two sliding adjusting blocks, the two sliding rods and the two sliding blocks, so that the two sliding plates are not fixed, a clamping plate is pulled to be away from the connecting plate, a connecting hole at one side of the heat sink body is inserted corresponding to the connecting rod on the limiting plate, the clamping plate is pushed to be tightly attached to the heat sink body, the two sliding adjusting blocks are loosened, the two limiting rods are clamped into the limiting holes by the springs, the clamping plate is fixed, and the quick installation of different types of heat sinks is realized, save the dismouting time, improve the efficiency of dismouting change.

Description

Heat sink of circuit module

Technical Field

The present invention relates to the field of electronic devices, and more particularly, to a heat sink of a circuit module.

Background

The electronic equipment is composed of integrated circuit, transistor, electron tube and other electronic components, and mainly comprises: the circuit is a path through which current flows, or an electronic loop, which is formed by electrical equipment and components (electrical appliances) connected in a certain way, and the circuit scale can be greatly different and is as small as an integrated circuit on a silicon chip and as large as a high-low voltage power transmission network. Electronic circuits can be divided into analog circuits and digital circuits, depending on the signals processed.

Electronic equipment can constantly produce the heat at the inside circuit module of working process, in order to prevent that the circuit from causing the circuit short circuit or burning out the life that the circuit influences electronic equipment owing to constantly generating heat during electronic equipment uses, can use heat sink to come the heat dissipation cooling of circuit usually, the installation between current heat sink and the circuit module is more loaded down with trivial details, the dismouting in-process need consume great time, need change or inconvenient dismantlement when overhauing heat sink in the later stage, consuming time is hard, it is lower to change maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat sink of a circuit module, which aims to solve the problems that the heat sink proposed in the background technology is complicated to mount, inconvenient to detach when the heat sink needs to be replaced or overhauled at the later stage, and low in replacement and overhaul efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit module's heat sink, includes heat sink body, circuit module body and connecting plate, the connecting plate set up in the top of circuit module body, the inside of connecting plate is provided with the inner chamber, the inside sliding connection of inner chamber has two sliding blocks, two fixedly connected with spring, two between the relative one side of sliding block the equal fixedly connected with gag lever post in one side that the sliding block leaves mutually, two the one end of gag lever post all runs through the inner chamber and extends to the outside of inner chamber, two one side that the sliding block is relative all is provided with the spout, two the equal sliding connection in inside of spout has a slide bar, two the equal sliding connection in one end of slide bar in the top of inner chamber inner wall.

Preferably, in order to realize that the two sliding rods drive the two sliding blocks to slide relatively and simultaneously slide back and forth in the two sliding grooves, two through grooves are formed in one side of the inner cavity, and one ends of the two sliding rods are respectively connected in the two through grooves in a sliding manner.

Preferably, in order to facilitate the sliding of the sliding plate to adjust the distance between the limiting plates of the clamping plate, the limiting plates are fixedly connected to the top of the connecting plate, and two grooves are formed in the top of the connecting plate.

Preferably, in order to adjust the distance from the clamping plate to the limiting plate according to heat sinks of different sizes, sliding plates are connected to the inner portions of the two grooves in a sliding mode, and the clamping plate is fixedly connected between one sides of the two sliding plates and located on one side of the connecting plate.

Preferably, in order to fix the position of the sliding plate according to the heat sink to be installed and connected, two connecting rods are fixedly connected to one sides of the clamping plate opposite to the limiting plate, and a plurality of limiting holes are formed in one sides of the two sliding plates opposite to each other.

Preferably, for the convenience of driving two slide bars relative movement and following the cardboard and removing, the inside of cardboard is provided with two mounting grooves, two the equal sliding connection in inside of mounting groove has two slip regulating blocks.

Preferably, in order to facilitate the connection between the connecting rod and the heat sink body, two connecting holes are formed in both sides of the heat sink body, and the heat sink body is arranged on the top of the connecting plate.

The utility model has the technical effects and advantages that:

through two slip regulating blocks that set up, two slide bars and two sliding blocks drive the gag lever post and make two sliding plates lose fixedly, the connecting plate is kept away from to the pulling cardboard, correspond the connecting rod on the limiting plate with the connecting hole of heat sink body one side and insert, the cardboard pushes away to hugging closely and loosens two slip regulating blocks at the heat sink body, the spring passes through the sliding block with two gag lever posts card advance spacing downthehole fixed cardboards, the realization is installed fast to the heat sink of different models, save the dismouting time, the efficiency that the dismouting was changed is improved.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention in a front view.

FIG. 2 is a side elevation, in-section view of the present invention as shown in FIG. 1.

FIG. 3 is a top cross-sectional view of FIG. 2 according to the present invention.

FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention.

In the figure: 1. a heat sink body; 2. a circuit module body; 3. a connecting plate; 4. an inner cavity; 5. a slider; 6. a spring; 7. a limiting rod; 8. a chute; 9. a slide bar; 10. a through groove; 11. a limiting plate; 12. a groove; 13. a sliding plate; 14. clamping a plate; 15. a connecting rod; 16. a limiting hole; 17. mounting grooves; 18. a sliding adjusting block; 19. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the heat sink comprises a heat sink body 1, a circuit module body 2 and a connecting plate 3, wherein the connecting plate 3 is a heat-conducting and electricity-conducting plate body and can transfer heat to the heat sink body 1, the connecting plate 3 is arranged at the top of the circuit module body 2, an inner cavity 4 is arranged inside the connecting plate 3, two sliding blocks 5 are slidably connected inside the inner cavity 4, the two sliding blocks 5 are both positioned at positions close to two through grooves 10, a spring 6 is fixedly connected between opposite sides of the two sliding blocks 5, the spring 6 can automatically reset the sliding blocks 5 to limit the positions of the sliding blocks 5, a limiting rod 7 is fixedly connected to each of the opposite sides of the two sliding blocks 5, the size of the limiting rod 7 is matched with the size of a limiting hole 16, the position of the sliding plate 13 is fixed and changed by clamping the limiting rod 7 and the limiting hole 16, so that the distance from a clamping plate 14 to the limiting plate 11 is changed, one end of each limiting rod 7 penetrates through the inner cavity 4 and extends to the outside of the inner cavity 4, the penetrating positions of the two limiting rods 7 and the inner cavity 4 are connected in a sliding mode, the two limiting rods 7 extend into the two grooves 12, the height and the limiting holes 16 are located on the same horizontal line, one side, opposite to the two sliding blocks 5, of each sliding block 8 is provided with a sliding groove 8, the sliding rods 9 are connected inside the two sliding grooves 8 in a sliding mode, and one ends of the two sliding rods 9 are connected to the tops of the inner wall of the inner cavity 4 in a sliding mode.

As a technical optimization scheme of the utility model, two through grooves 10 are formed in one side of an inner cavity 4, the positions of the two through grooves 10 correspond to the positions of two mounting grooves 17, the sizes and the lengths of the through grooves are the same, the through grooves 10 can enable two sliding rods 9 to slide smoothly without obstructing the position movement of the sliding rods 9, the mounting grooves 17 can enable two sliding adjusting blocks 18 to slide smoothly, one ends of the two sliding rods 9 are respectively connected inside the two through grooves 10 in a sliding manner, the two sliding rods 9 can slide in the two through grooves 10 in a front-back and left-right manner, a limiting plate 11 is fixedly connected to the top of a connecting plate 3, the heights of the limiting plate 11 and the top of a clamping plate 14 are the same, two grooves 12 are formed in the top of the connecting plate 3, and the two grooves 12 are respectively formed in the front edge and the rear edge of the connecting plate 3.

As a technical optimization scheme of the utility model, sliding plates 13 are slidably connected inside two grooves 12, the two sliding plates 13, a limiting plate 11, a clamping plate 14 and four connecting rods 15 are all made of heat-conducting and electricity-conducting materials, the heights of the tops of the two sliding plates 13 are all consistent with that of the connecting plate 3, the clamping plate 14 is fixedly connected between one sides of the two sliding plates 13 and one side of the connecting plate 3, the two connecting rods 15 are fixedly connected on one sides of the clamping plate 14 opposite to the limiting plate 11, the positions of the four connecting rods 15 respectively correspond to the positions of connecting holes 19 on two sides of a heat sink body 1, the sizes of the connecting rods 15 are matched with the sizes of the connecting holes 19, a plurality of limiting holes 16 are arranged on one side of the two sliding plates 13, the positions of the limiting holes 16 are compact, and the limiting holes 16 and the limiting rods 7 at different positions on the sliding plates 13 are clamped through the positions of the clamping plate 14.

As a technical optimization scheme of the utility model, two mounting grooves 17 are arranged inside a clamping plate 14, two sliding adjusting blocks 18 are connected inside the two mounting grooves 17 in a sliding manner, the two sliding adjusting blocks 18 drive two sliding rods 9 to slide relatively and can drive the two sliding rods 9 to follow the clamping plate 14 to be far away from a connecting plate 3, the two sliding adjusting blocks slide out of an inner cavity 4 and slide in two sliding grooves 8, the two sliding adjusting blocks 18 are fixedly connected with one ends of the two sliding rods respectively, the two mounting grooves 17 correspond to and are communicated with the two through grooves 10 respectively, two connecting holes 19 are arranged on two sides of a heat sink body 1, and the heat sink body 1 is arranged at the top of the connecting plate 3.

When the heat sink is used, the two sliding adjusting blocks 18 are pinched to drive the two sliding rods 9 to slide relatively, the two sliding rods 9 respectively drive the two sliding blocks 5 to slide relatively and approach when sliding, the two sliding blocks 5 respectively press the spring 6 and respectively drive the limiting rods 7 connected with the spring to slide and return to the inner cavity 4, the two limiting rods 7 slide back to the inner cavity 4 to enable the positions of the two sliding plates 13 to lose fixation, at the moment, the pinched two sliding adjusting blocks 18 can be pulled towards the direction far away from the connecting plate 3, the two sliding adjusting blocks 18 respectively drive the two sliding rods 9 to slide in the two sliding grooves 8 and drive the clamping plate 14 and the two sliding plates 13 to move together, then the two connecting holes 19 on one side of the heat sink body 1 are inserted corresponding to the two connecting rods 15 on the limiting plate 11, and then the two sliding adjusting blocks 18 are pinched to push the clamping plate 14 to be tightly attached to one side of the heat sink body 1, the cardboard 14 drives two sliding plates 13 and slides and drives two connecting rods 15 connected with it to block into the corresponding connecting hole 19 on the heat sink body 1, loosen two slide adjusting blocks 18, spring 6 elasticity resumes original length, promote two sliding blocks 5 and make both keep away from and get back to the home position, two sliding blocks 5 then drive two gag lever post 7 roll-off inner chamber 4 respectively and block into in the spacing hole 16 of corresponding position on two sliding plates 13 with sliding plate 13 rigidity, thereby fixed cardboard 14 position, with this can realize the heat sink body 1 quick installation to different models, save the dismouting time, improve the efficiency of dismouting change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A heat sink of a circuit module, comprising a heat sink body (1), a circuit module body (2) and a connection plate (3), characterized in that: connecting plate (3) set up in the top of circuit module body (2), the inside of connecting plate (3) is provided with inner chamber (4), the inside sliding connection of inner chamber (4) has two sliding blocks (5), two fixedly connected with spring (6), two between the relative one side of sliding block (5) the equal fixedly connected with gag lever post (7) in one side that sliding block (5) departed from mutually, two the one end of gag lever post (7) all runs through inner chamber (4) and extends to the outside of inner chamber (4), two the relative one side of sliding block (5) all is provided with spout (8), two the equal sliding connection in inside of spout (8) has slide bar (9), two the equal sliding connection in one end of slide bar (9) in the top of inner chamber (4) inner wall.

2. A heat sink for a circuit module according to claim 1, wherein: two through grooves (10) are formed in one side of the inner cavity (4), and one ends of the two sliding rods (9) are respectively connected to the insides of the two through grooves (10) in a sliding mode.

3. A heat sink for a circuit module according to claim 1, wherein: the top of connecting plate (3) is fixedly connected with limiting plate (11), the top of connecting plate (3) is provided with two recesses (12).

4. A heat sink for a circuit module according to claim 3, wherein: sliding plates (13) are connected inside the two grooves (12) in a sliding mode, and clamping plates (14) are fixedly connected between one sides of the two sliding plates (13) and located on one side of the connecting plate (3).

5. A heat sink for a circuit module according to claim 4, wherein: the clamping plate (14) and one side opposite to the limiting plate (11) are fixedly connected with two connecting rods (15), and a plurality of limiting holes (16) are formed in one side opposite to the two sliding plates (13).

6. A heat sink for a circuit module according to claim 4, wherein: the inside of cardboard (14) is provided with two mounting grooves (17), two equal sliding connection in inside of mounting groove (17) has two slip regulating block (18).

7. A heat sink for a circuit module according to claim 1, wherein: two connecting holes (19) are formed in the two sides of the heat sink body (1), and the heat sink body (1) is arranged at the top of the connecting plate (3).