CN218416544U

CN218416544U - Gunlock camera structure with heat dissipation and waterproof performance

Info

Publication number: CN218416544U
Application number: CN202122196350.8U
Authority: CN
Inventors: 曾水莲; 孙平; 张宽
Original assignee: Guangdong Unionman Technology Co Ltd
Current assignee: Guangdong Unionman Technology Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2023-01-31
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of gunshot camera structures, in particular to a gunshot camera structure with heat dissipation and waterproof performance, which comprises a lower shell, a mainboard and radiating fins; the lower shell is a three-side closed structure with an opening on the top surface; the main board is arranged on the inner bottom surface of the lower shell; the radiating fins are fixed in the lower shell and are respectively abutted with the top surface of the mainboard and the inner side of the lower shell; the heat sink is constructed of a thermally conductive material. The utility model discloses a solve current rifle bolt camera and in order to keep heat dispersion, adopted and set up the fan in airtight casing, but the higher, the great problem of volume of cost, perhaps set up the louvre on the casing, nevertheless lead to losing the problem of waterproof performance.

Description

Gunlock camera structure with heat dissipation and waterproof performance

Technical Field

The utility model relates to a rifle strike camera structure technical field, in particular to have rifle bolt camera structure of heat dissipation and waterproof performance concurrently.

Background

The rifle bolt is one of monitoring cameras. The bolt is cuboid in appearance, and a C/CS lens interface is arranged at the front end of the bolt.

The existing gunlock camera is designed to be closed generally by adopting a shell in order to ensure the waterproof performance of the gunlock camera, but the mode causes that the internal air cannot circulate and the heat dissipation is difficult, if the air circulation is ensured, the airtightness of the shell needs to be sacrificed, and the problem that the heat dissipation performance and the waterproof performance cannot be complete is caused.

Therefore, a rifle bolt camera structure with heat dissipation and waterproof performance has come into play.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it has heat dissipation and waterproof performance's rifle bolt camera structure concurrently to provide, has mainly solved current rifle bolt camera and in order keeping heat dispersion, has adopted and has set up the fan in airtight casing, but the higher, the great problem of volume of cost, perhaps offers the louvre on the casing, nevertheless leads to losing waterproof performance's problem.

The utility model provides a gunlock camera structure with heat dissipation and waterproof performance, which comprises a lower shell, a main board and radiating fins; the lower shell is of a three-side closed structure with an opening on the top surface; the main board is arranged on the inner bottom surface of the lower shell; the radiating fins are fixed in the lower shell and are respectively abutted with the top surface of the mainboard and the inner side of the lower shell; the heat sink is constructed of a thermally conductive material.

Preferably, a folded edge is formed at the end part of the radiating fin, and the folded edge and the body structure of the radiating fin are mutually perpendicular; the bottom surface of the body structure is in contact with the main board, and the outer side of the folded edge is in contact with the lower shell.

Preferably, the outer side of the folded edge of the heat sink is fixedly bonded to the inner side of the lower shell.

Preferably, a silica gel sheet is arranged on the inner side surface of the lower shell; and the outer side of the folded edge of the radiating fin is fixedly adhered to the silica gel sheet.

Preferably, a positioning column is arranged on the bottom surface of the lower shell; a fixing lug matched with the positioning column is formed on the heat dissipation sheet; through holes are formed in the fixing lugs and are fixedly connected with the positioning columns through external fastening pieces.

Preferably, the horizontal plane of the fixing lug is higher than the horizontal plane of the radiating fin body structure.

Preferably, the number of the positioning columns is two, and the two positioning columns are respectively arranged on two sides of the mainboard.

By last known, use the utility model provides a technical scheme can obtain following beneficial effect:

firstly, the temperature generated by the main board is conducted to the shell through the radiating fins in the gun camera structure provided by the utility model, and the temperature on the shell can be quickly reduced because the shell is directly contacted with the outside, so that the temperature in the shell is kept constant, and the characteristic of shell sealing is ensured;

second, the utility model provides a through the fixed back of fastener on the fin, keep the laminating of fin and mainboard to set up the relation, and then guarantee the normal transmission of temperature, further guarantee the invariant of casing internal temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of a gun bolt camera structure according to an embodiment of the present invention;

fig. 2 is an assembly schematic diagram of the gun bolt camera structure according to the embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The existing camera of the gun camera adopts the fan arranged in a closed shell in order to keep heat dispersion, but the cost is higher and the volume is larger, or the heat dissipation hole is formed in the shell, so that the problem of losing waterproof performance is caused.

As shown in fig. 1 and fig. 2, in order to solve the above problem, the present embodiment provides a bolt camera structure with heat dissipation and waterproof performance, which mainly includes a lower housing 10, a main board 20 and a heat sink 30; the lower shell 10 is a three-sided closed structure with an open top surface; the main board 20 is arranged on the inner bottom surface of the lower shell 10; the heat sink 30 is fixed in the lower case 10 and is respectively abutted against the top surface of the motherboard 20 and the inner side of the lower case 10; the heat sink 30 is composed of a heat conductive material.

Preferably, but not limited to, the camera structure of the gun camera in this embodiment should further include an upper cover detachably connected to the lower housing 10, so as to ensure that a sealed space is formed between the upper cover and the lower housing 10 after the matching arrangement.

Preferably, but not limited to, in the present embodiment, the heat sink 30 is disposed close to the motherboard 20, specifically, close to the heat source on the motherboard 20, for example, the heat source on the motherboard 20 is a chip, and in a case that the area of the motherboard 20 is large, the area of the heat sink 30 only covers the chip, and the heat generated by the chip is conducted to the outside of the lower housing 10 through itself to be dissipated.

Preferably, but not limited to, the housing in this embodiment may be an integrally formed structure, or may be a block assembly structure, and in this embodiment, the housing may be made of a heat conductive material.

Preferably, but not limited to, the heat sink 30 is made of an insulating and heat conductive material.

In the embodiment, the motherboard 20 serves as a heat source in the housing, and the heat sink 30 conducts the temperature of the motherboard 20 to the housing, so that the temperature of the housing is decreased faster than that of the interior of the housing due to the direct contact of the housing with the outside, thereby maintaining the temperature in the housing constant.

More specifically, the end of the heat sink 30 is formed with a folded edge, and the folded edge and the main body structure of the heat sink 30 are perpendicular to each other; the bottom surface of the body structure of the heat sink 30 contacts the main board 20, and the outside of the flange contacts the lower case 10.

Preferably, but not limited thereto, the body structure of the heat sink 30 in this embodiment is a horizontal structure, so that the folded edge is disposed perpendicular to the body structure and fixed in parallel with the side of the lower case 10.

Preferably, but not limited to, the heat sink 30 is an integral structure in the present embodiment.

Preferably, the outer side of the upper folded edge of the heat sink 30 is fixed to the inner side of the lower case 10 by adhesion.

Preferably, but not limited to, a silicone sheet is disposed on the inner side surface of the lower case 10; the outer side of the folded edge of the heat sink 30 is adhered and fixed on the silica gel sheet.

In this embodiment, the heat sink 30 and the inner side of the lower housing 10 may be fixed in other manners, so long as the relative stillness between the two is ensured.

More specifically, the inner side surface of the lower housing 10 is provided with positioning posts 40; a fixing lug matched with the positioning column 40 is formed on the radiating fin 30; the fixing lug is formed with a through hole and is fixedly connected with the positioning column 40 through an external fastener 50.

Preferably, but not limited to, the horizontal plane of the fixing lug is higher than the horizontal plane of the body structure of the heat sink 30 in this embodiment.

Preferably, but not limited to, in the present embodiment, two positioning pillars 40 are provided, and are respectively disposed on two sides of the main board 20.

Preferably, but not limited to, in the present embodiment, a blind hole is formed at the top end of the positioning column 40, and a thread is formed inside the blind hole to be in threaded connection with the external fastener 50.

To sum up, this embodiment provides a have heat dissipation and waterproof performance's rifle bolt camera structure concurrently, and it mainly is through adding establishes the fin, and the temperature conduction of the source that generates heat in the casing is dispelled the heat to the casing, can keep the invariant of casing internal temperature, does not destroy the structure of casing itself simultaneously, has also guaranteed the waterproof nature of rifle bolt camera.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a have heat dissipation and waterproof performance's rifle bolt camera structure concurrently which characterized in that: comprises a lower shell, a main board and a radiating fin; the lower shell is a three-side closed structure with an opening on the top surface; the main board is arranged on the inner bottom surface of the lower shell; the radiating fins are fixed in the lower shell and are respectively abutted against the top surface of the mainboard and the inner side of the lower shell; the heat sink is constructed of a thermally conductive material.

2. The camera structure of the gun camera with both heat dissipation and waterproof functions as claimed in claim 1, wherein: the end part of the radiating fin is provided with a folded edge, and the folded edge and the body structure of the radiating fin are mutually perpendicular; the bottom surface of the body structure is in contact with the main board, and the outer side of the folded edge is in contact with the lower shell.

3. The camera structure of a gun camera with heat dissipation and waterproof functions as claimed in claim 2, wherein: the outer side of the folded edge of the radiating fin is fixedly bonded with the inner side of the lower shell.

4. The camera structure of a gun camera with heat dissipation and waterproof functions as claimed in claim 3, wherein: a silica gel sheet is arranged on the inner side surface of the lower shell; the outer side of the folded edge of the radiating fin is fixedly adhered to the silica gel sheet.

5. The camera structure of the gun camera with both heat dissipation and waterproof functions as claimed in any one of claims 1 to 4, wherein: the inner bottom surface of the lower shell is provided with a positioning column; a fixing lug matched with the positioning column is formed on the heat dissipation sheet; the fixing lug is provided with a through hole and is fixedly connected with the positioning column through an external fastener.

6. The camera structure of a gun camera with both heat dissipation and waterproof functions as claimed in claim 5, wherein: the horizontal plane of the fixing lug is higher than the horizontal plane of the radiating fin body structure.

7. The bolt camera structure with both heat dissipation and waterproof performance of claim 6, characterized in that: the number of the positioning columns is two, and the two positioning columns are arranged on two sides of the main board respectively.