CN210860970U

CN210860970U - Automobile lamp heat dissipation device

Info

Publication number: CN210860970U
Application number: CN201922409642.8U
Authority: CN
Inventors: 张彬; 李志伟
Original assignee: Guangzhou Dihui Automobile Article Co ltd
Current assignee: Guangzhou Dihui Automobile Article Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-06-26
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses an automobile lamp heat abstractor, including the connecting rod, the rear end of connecting rod is provided with the screw thread post, the surface of connecting rod is provided with the link, the both sides surface of link is provided with bearing structure, the rear end movable sleeve of screw thread post has heat radiation structure, the rear end of link is provided with spacing hook, spacing hook card is on heat radiation structure surface. A car lamps and lanterns heat abstractor, through being provided with heat radiation structure, screw thread post and spacing hook, can wholly take off heat radiation structure to mode such as washing is cleared up, ensures radiating effect, through being provided with bearing structure, can further consolidate comparatively comprehensively on the inner wall of lamp shade.

Description

Automobile lamp heat dissipation device

Technical Field

The utility model relates to a heat abstractor field, in particular to car lamps and lanterns heat abstractor.

Background

The power of car lamp is great, in the course of the work, produce great heat consequently and all need be equipped with heat abstractor and dispel the heat to ensure that the car lamp can carry out the continuous work of longer time, there is the drawback when current car lamp heat abstractor uses, at first, radiating fin is difficult to dismantle, after accumulating more dust, be difficult to the clearance, secondly, it is firm inadequately after the inboard installation of lamp shade, do not possess reinforced function, for this reason, we propose a car lamp utensil heat abstractor.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a heat dissipation device for an automobile lamp, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile lamp heat abstractor, includes the connecting rod, the rear end of connecting rod is provided with the screw thread post, the surface of connecting rod is provided with the link, the both sides surface of link is provided with bearing structure, the rear end movable sleeve of screw thread post has heat radiation structure, the rear end of link is provided with spacing hook, spacing hook card is on heat radiation structure surface, wherein:

the heat radiation structure comprises a connecting cylinder and heat radiation fins arranged around the connecting cylinder, the heat radiation fins are provided with limit bayonets corresponding to the outer surfaces of the limit hooks, and the limit hooks are clamped on the inner sides of the limit bayonets.

Preferably, the number of the radiating fins is a plurality of groups, the radiating fins are arranged in an annular array, the radiating fins are fixedly connected with the connecting cylinder, the threaded columns are arranged on the inner side of the connecting cylinder, and the threaded columns are in threaded connection with the connecting cylinder.

Preferably, bearing structure includes threaded rod, first nut, second nut and backup pad, the threaded rod activity runs through in the surface of link, be swing joint between threaded rod and the link, first nut and second nut cover are at the surface of threaded rod, threaded connection between first nut and the second nut all and the threaded rod, first nut and second nut are located the both sides surface of link respectively.

Preferably, the supporting plate is fixedly connected with one end of the threaded rod, mounting holes are formed in the outer surface of the supporting plate close to the corners, the number of the mounting holes is four, and the mounting holes are arranged in an array.

Preferably, the front end fixedly connected with lamp body of connecting rod, be fixed connection between connecting rod and screw thread post and the link, connecting rod, radiating fin and connecting cylinder are the copper material.

Preferably, the third quantity of the supporting structures is two groups, the supporting structures are symmetrically arranged on two sides of the connecting frame, a limiting ring is fixedly arranged on the outer surface of the inner side of the connecting frame, and the limiting ring is movably attached to the edge of the front end of the radiating fin.

Compared with the prior art, the utility model discloses following beneficial effect has: the automobile lamp radiating device is provided with the radiating structure, the threaded column and the limiting hook, the limiting hook is clamped on the inner side of the limiting bayonet, the radiating fin and the connecting cylinder are prevented from rotating in the subsequent use process, if the limiting hook rotates, the threaded column and the connecting cylinder can loosen, in the process of taking down the radiating fin, the limiting hook is pushed to loosen the limiting bayonet, then the radiating structure can be integrally taken down, the radiating structure can be cleaned in a water washing mode and the like, the radiating effect is ensured, through the arrangement of the supporting structure, after the automobile lamp is installed on the inner side of a lampshade, the threaded rod is moved outwards through rotating the first nut and the second nut, the supporting plate is attached to the inner wall of the lampshade, then the first nut and the second nut are rotated in opposite directions, the connecting frame is clamped, the installation hole is convenient for matching with the bolt, further strengthen on the inner wall of lamp shade, comparatively comprehensive.

Drawings

FIG. 1 is a schematic view of an overall structure of a heat dissipation device for an automotive lamp according to the present invention;

FIG. 2 is a view showing a detachable heat dissipation structure of a heat dissipation device for an automotive lamp according to the present invention;

FIG. 3 is a schematic view of a supporting structure of a heat dissipating device of an automotive lamp according to the present invention;

fig. 4 is a schematic diagram of an installed heat dissipation device of an automotive lamp according to the present invention.

In the figure: 1. a connecting rod; 2. a connecting frame; 3. a heat dissipation structure; 31. a connecting cylinder; 32. a heat dissipating fin; 33. a limiting bayonet; 4. a limiting hook; 5. a limiting ring; 6. a threaded post; 7. a support structure; 71. a threaded rod; 72. a first nut; 73. a second nut; 74. a support plate; 75. mounting holes; 8. and a lamp body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an automobile lamp heat dissipation device, including connecting rod 1, the rear end of connecting rod 1 is provided with threaded post 6, and the surface of connecting rod 1 is provided with link 2, and the both sides surface of link 2 is provided with bearing structure 7, and the rear end movable sleeve of threaded post 6 has heat radiation structure 3, and the rear end of link 2 is provided with spacing hook 4, and spacing hook 4 card is on heat radiation structure 3 surface, wherein: the heat dissipation structure 3 comprises a connecting cylinder 31 and heat dissipation fins 32 arranged around the connecting cylinder, the heat dissipation fins 32 are provided with limiting bayonets 33 corresponding to the outer surfaces of the limiting hooks 4, and the limiting hooks 4 are clamped on the inner sides of the limiting bayonets 33.

The quantity of radiating fin 32 is a plurality of groups, and radiating fin 32 is annular array and arranges, is fixed connection between radiating fin 32 and the connecting cylinder 31, and threaded post 6 sets up in the inboard of connecting cylinder 31, is threaded connection between threaded post 6 and the connecting cylinder 31, behind the rotating connecting cylinder 31, can take off heat radiation structure 3.

The supporting structure 7 comprises a threaded rod 71, a first nut 72, a second nut 73 and a supporting plate 74, the threaded rod 71 movably penetrates through the outer surface of the connecting frame 2, the threaded rod 71 is movably connected with the connecting frame 2, the first nut 72 and the second nut 73 are sleeved on the outer surface of the threaded rod 71, the first nut 72 and the second nut 73 are in threaded connection with the threaded rod 71, the first nut 72 and the second nut 73 are respectively located on the outer surfaces of two sides of the connecting frame 2, the threaded rod 71 is clamped, and the threaded rod 71 is prevented from loosening.

Fixed connection between the one end of backup pad 74 and threaded rod 71, mounting hole 75 has been seted up near the corner to the surface of backup pad 74, and the quantity of mounting hole 75 is four groups, and mounting hole 75 is the array and arranges, is convenient for carry out the bolt reinforcement with the inner wall of lamp shade.

The front end fixedly connected with lamp body 8 of connecting rod 1 is fixed connection between connecting rod 1 and threaded column 6 and the link 2, and connecting rod 1, radiating fin 32 and connecting cylinder 31 are the copper material, play better heat conduction effect.

The third quantity of bearing structure 7 is two sets of, and bearing structure 7 is the symmetry in the both sides of link 2 and arranges, and the inboard external fixed surface of link 2 is provided with spacing ring 5, and spacing ring 5 further plays the effect of support with radiating fin 32's front end edge activity laminating.

It should be noted that, the utility model relates to an automobile lamp heat dissipation device, when in use, because the limit hook 4 is clamped at the inner side of the limit bayonet 33, the phenomenon that the heat dissipation fin 32 and the connecting cylinder 31 rotate in the subsequent use process is prevented, if the heat dissipation fin 32 rotates, the screw thread post 6 and the connecting cylinder 31 will loosen, and in the process of taking off the heat dissipation fin 32, a user can make the limit hook 4 loosen the limit bayonet 33 by poking the limit hook 4, and then can take off the heat dissipation structure 3 as a whole, so as to be convenient for cleaning in the way of water washing and the like, and ensure the heat dissipation effect, through the arrangement of the support structure 7, after being installed at the inner side of the lampshade, through rotating the first nut 72 and the second nut 73, the threaded rod 71 moves to the outer side, so that the support plate 74 is attached to the inner wall of the lampshade, and then the first nut 72 and the second nut 73 are rotated to the, after clamping the link 2, the mounting hole 75 is convenient for cooperate the driving-in of bolt, further reinforces comparatively comprehensively on the inner wall of lamp shade.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automobile lamp heat dissipation device, comprising a connecting rod (1), characterized in that: the rear end of connecting rod (1) is provided with screw thread post (6), the surface of connecting rod (1) is provided with link (2), the both sides surface of link (2) is provided with bearing structure (7), the rear end movable sleeve of screw thread post (6) has heat radiation structure (3), the rear end of link (2) is provided with spacing hook (4), spacing hook (4) card is on heat radiation structure (3) surface, wherein:

the heat dissipation structure (3) comprises a connecting cylinder (31) and heat dissipation fins (32) arranged around the connecting cylinder, the heat dissipation fins (32) are provided with limiting bayonets (33) corresponding to the outer surfaces of the limiting hooks (4), and the limiting hooks (4) are clamped on the inner sides of the limiting bayonets (33).

2. An automotive lamp heat sink according to claim 1, characterized in that: the quantity of radiating fin (32) is a plurality of groups, radiating fin (32) are the annular array and arrange, be fixed connection between radiating fin (32) and connecting cylinder (31), screw thread post (6) set up the inboard at connecting cylinder (31), be threaded connection between screw thread post (6) and connecting cylinder (31).

3. An automotive lamp heat sink according to claim 1, characterized in that: the supporting structure (7) comprises a threaded rod (71), a first nut (72), a second nut (73) and a supporting plate (74), the threaded rod (71) is movably penetrated through the outer surface of the connecting frame (2), the threaded rod (71) is movably connected with the connecting frame (2), the first nut (72) and the second nut (73) are sleeved on the outer surface of the threaded rod (71), the first nut (72) and the second nut (73) are both in threaded connection with the threaded rod (71), and the first nut (72) and the second nut (73) are respectively located on the outer surfaces of two sides of the connecting frame (2).

4. An automotive lamp heat sink according to claim 3, characterized in that: fixed connection between the one end of backup pad (74) and threaded rod (71), mounting hole (75) have been seted up near the corner to the surface of backup pad (74), the quantity of mounting hole (75) is four groups, mounting hole (75) are the array and arrange.

5. An automotive lamp heat sink according to claim 1, characterized in that: the lamp body (8) is fixedly connected to the front end of the connecting rod (1), the connecting rod (1) is fixedly connected with the threaded column (6) and the connecting frame (2), and the connecting rod (1), the radiating fins (32) and the connecting cylinder (31) are made of copper materials.

6. An automotive lamp heat sink according to claim 1, characterized in that: the third quantity of bearing structure (7) is two sets of, bearing structure (7) are the symmetry in the both sides of link (2) and arrange, the inboard external fixed surface of link (2) is provided with spacing ring (5), spacing ring (5) and the front end edge activity laminating of radiating fin (32).