CN220693256U

CN220693256U - Security protection camera heat abstractor

Info

Publication number: CN220693256U
Application number: CN202321838140.7U
Authority: CN
Inventors: 张明银; 毛琴
Original assignee: Hunan Zhongkuan Internet Of Things Technology Co ltd
Current assignee: Hunan Zhongkuan Internet Of Things Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-29
Anticipated expiration: 2033-07-13

Abstract

The utility model relates to a security camera heat abstractor, which comprises a mounting shell and a mounting camera lens, wherein a first inner cavity for mounting accessories is arranged in the mounting shell near the front end of the mounting shell, and a second inner cavity is arranged in the mounting shell near the tail of the mounting shell; the camera lens is arranged on the front side of the first inner cavity and combined with the mounting shell to form a closed space in the first inner cavity; and the four sides of the installation shell, which are positioned in the first inner cavity, are respectively provided with a circulation groove, and one ends of the circulation grooves are correspondingly communicated with the second inner cavity. According to the utility model, the second inner cavity for air cooling and heat dissipation, the circulation groove and the circular air inlet are arranged around the first inner cavity and are not communicated with the first inner cavity, heat in the first inner cavity is guided into the circulation groove by using the heat conducting fin which is arranged in a penetrating manner and is blown out by air flow generated by the working of the heat dissipation fan, so that the first inner cavity is ensured to be sufficiently sealed, the waterproof and dustproof effects are higher, and the protection of accessories in the first inner cavity is provided.

Description

Security protection camera heat abstractor

Technical Field

The utility model relates to the technical field of security monitoring cameras, in particular to a security camera heat dissipation device.

Background

The security monitoring camera is a camera device for security and monitoring purposes, is usually installed in public places, residential areas, commercial areas, office environments and the like and is used for monitoring and recording surrounding activities, and mainly comprises a shell, a camera lens, a video module transmission line, a power module and a control module, wherein the camera lens is installed at the front end of the shell, and the video module transmission line, the power module and the control module are installed inside the shell.

Because the electronic components and the optical components in the camera lens consume energy in the working process and generate certain heat in the working process, the internal temperature of the lens can be increased, and the performance and the service life of the lens are adversely affected, such as the risks of reducing the image quality, increasing noise or damaging the components, the camera lens needs to be cooled.

The existing security monitoring camera radiating device commonly adopts radiating fins, and a radiating fan is arranged to assist in radiating, so that a radiating pore canal which is communicated with the inside and the outside is often required to be arranged on a camera shell, an inner cavity of the shell for installing accessories is not sealed, the dustproof and waterproof effect is reduced, and dust or water enters the inside to easily bring adverse effects to electronic components.

Disclosure of Invention

The utility model aims to provide a security camera heat dissipation device which can ensure the tightness of an inner cavity for installing accessories, improve the waterproof and dustproof effects and effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The security camera heat dissipation device comprises a mounting shell and a mounting camera lens, wherein a first inner cavity for mounting accessories is formed in the mounting shell near the front end of the mounting shell, and a second inner cavity is formed in the mounting shell near the tail of the mounting shell; the camera lens is arranged on the front side of the first inner cavity and combined with the mounting shell to form a closed space in the first inner cavity; the four sides of the installation shell, which are positioned in the first inner cavity, are respectively provided with a circulation groove, one end of each circulation groove is correspondingly communicated with the second inner cavity, and the other end of each circulation groove is correspondingly communicated to the front end of the installation shell; the circulation grooves are internally provided with heat conducting fins at intervals, and the heat conducting fins extend into the first inner cavity in a penetrating way; the second inner cavity is internally provided with a heat radiation fan, and the tail end of the installation shell is provided with a round air inlet communicated with the second inner cavity.

Therefore, the second inner cavity, the circulating groove and the circular air inlet for air cooling and heat dissipation are arranged around the first inner cavity and are not communicated with the first inner cavity, heat in the first inner cavity is guided into the circulating groove by the aid of the heat conducting fins which are arranged in a penetrating mode and is blown out by air flow generated by the operation of the heat dissipation fan, the first inner cavity is guaranteed to be sufficiently sealed, the waterproof and dustproof effects are high, protection is provided for accessories in the first inner cavity, and the mounting shell is used as a mounting part of a security camera and a main part for heat dissipation, so that the heat dissipation device is not required to be additionally provided with a mounting position.

Further, the heat conducting fins extend along the length direction of the installation shell, and a cavity for air circulation is formed between two adjacent heat conducting fins located in the circulation groove.

The heat conducting fins extend along the length direction of the installation shell, the flow direction of the air blown into the circulation groove by the heat radiation fan is the same, the air flow can circulate in the cavity between two adjacent heat conducting fins, on one hand, the air circulation is smoother and more stable, the condition of air flow disorder can not occur, on the other hand, the contact area of the air flow and the heat conducting fins is ensured to be large enough, and the heat radiation effect is further improved.

Further, still include the installation sleeve, install first dust screen in the installation sleeve, the installation sleeve can match through the screw thread and twist and establish and install in circular air intake.

Utilize the screw thread to match the installation sleeve that is equipped with first dust screen and install in the air heater that looses, play dustproof effect to the air heater through first dust screen, avoid outside dust thing to get into in the second inner chamber and bring adverse effect, the installation sleeve has detachable effect simultaneously, is convenient for clear up or change first dust screen.

Further, the front end of the installation shell is provided with a second dustproof net through screws, the second dustproof net is in an annular shape, the front side ports of the four circulation grooves are covered, and the lens of the installation camera is opposite to the center of the second dustproof net.

Utilize the screw with second dust screen detachably install the front end at the installation casing, be annular form second dust screen can all cover the conducting strip, play dustproof effect to the front side port of circulation groove, and convenient to detach clear up or change, can not cause the shooting to installation camera lens simultaneously and shelter from, rationally distributed, the practicality is high.

Further, the rain cover is installed at the top of the installation shell, the section of the rain cover is in an inverted U shape, and two side parts of the rain cover are attached to two side surfaces of the installation shell and vertically extend downwards.

The rain shielding cover arranged at the top of the installation shell can cover the upper part of the installation shell, plays a role in shielding rain for the front side port of the installation camera lens and the circulating groove and the round air inlet, avoids adverse effects caused by rainwater entering, and improves the integral rain-proof effect of the device.

Further, the installation casing is aluminium product, and the mounting bracket is still installed to the bottom of installation casing.

The installation casing is aluminium product, and the heat conduction effect is better, has further promoted the radiating effect of device, through setting up the mounting bracket, is convenient for install whole.

Compared with the prior art, the utility model has the following beneficial effects.

1. According to the utility model, the second inner cavity for air cooling and heat dissipation, the circulation groove and the circular air inlet are arranged around the first inner cavity and are not communicated with the first inner cavity, heat in the first inner cavity is guided into the circulation groove by using the heat conducting fin which is arranged in a penetrating manner and is blown out by air flow generated by the working of the heat dissipation fan, so that the first inner cavity is ensured to be sufficiently sealed, the waterproof and dustproof effects are higher, and the protection of accessories in the first inner cavity is provided.

2. The heat conducting fins extend along the length direction of the mounting shell, and the air flow direction is the same as the air flow direction blown into the circulation groove by the heat radiation fan, so that the air flow can circulate in the cavity between two adjacent heat conducting fins, on one hand, the air circulation is smoother and more stable, the condition of air flow disorder can not occur, on the other hand, the contact area between the air flow and the heat conducting fins is ensured to be large enough, and the heat radiation effect is further improved.

3. The installation shell is used as the installation component of the security camera and the main component for heat dissipation, so that the installation shell has two purposes, an installation position is not required to be additionally provided for a heat dissipation device, the overall structure layout is reasonable, and the practicability is high.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a front end partial structure of a mounting housing according to the present utility model;

FIG. 3 is a schematic view of a partial structure of a tail portion of a mounting housing according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting housing according to the present utility model;

FIG. 5 is a schematic diagram showing a cross-sectional structure of a mounting housing according to the present utility model.

In the figure: 1. a mounting shell; 101. a rain cover; 102. a mounting frame; 11. a first lumen; 12. a second lumen; 2. installing a camera lens; 3. a flow channel; 301. a cavity channel; 31. a heat conductive sheet; 4. a heat radiation fan; 41. a circular air inlet; 5. a mounting sleeve; 501. a thread; 51. a first dust screen; 6. a second dust screen; 61. and (5) a screw.

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.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.

In embodiments of the present utility model, 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 or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 1-5, the security camera heat dissipation device provided by the utility model comprises a mounting shell 1 and a mounting camera lens 2, wherein the mounting shell 1 is made of aluminum, so that the heat conduction effect is better, the heat dissipation effect of the device is improved, a first inner cavity 11 for mounting accessories is arranged in the mounting shell 1 near the front end of the mounting shell, and a second inner cavity 12 is arranged in the mounting shell 1 near the tail part of the mounting shell; the mounting camera lens 2 is mounted on the front side of the first inner cavity 11 and is combined with the mounting shell 1 to form a closed space in the first inner cavity 11; the four sides of the installation shell 1, which are positioned in the first inner cavity 11, are respectively provided with a circulation groove 3, one end of each circulation groove 3 is correspondingly communicated with the second inner cavity 12, and the other end of each circulation groove 3 is correspondingly communicated to the front end of the installation shell 1; the heat conducting fins 31 are arranged in the circulation groove 3 at intervals, the heat conducting fins 31 are copper products, the heat conducting effect is good, the heat conducting fins 31 penetrate through and extend to the inside of the first inner cavity 11, the heat conducting fins 31 can be attached to the outer wall of each fitting arranged in the first inner cavity 11, the heat conducting effect is guaranteed, the heat radiating fan 4 is arranged in the second inner cavity 12, the tail end of the installation shell 1 is provided with the circular air inlet 41 communicated with the second inner cavity 12, the rain shielding cover 101 is arranged at the top of the installation shell 1, the cross section of the rain shielding cover 101 is in an inverted U shape, two side parts of the rain shielding cover 101 are attached to the two side surfaces of the installation shell 1 and vertically extend downwards, the rain shielding cover 101 can cover the upper side of the installation shell 1, the front side port of the installation camera lens 2 and the circulation groove 3 and the circular air inlet 41 are prevented from being adversely affected by rainwater, the whole rain shielding effect is improved, and the installation frame 102 is arranged at the bottom of the installation shell 1, and the whole installation is convenient.

Referring to fig. 4 and 5, the heat conducting fins 31 extend along the length direction of the installation housing 1, and a cavity 301 for air circulation is formed between two adjacent heat conducting fins 31 located in the circulation groove 3. The heat conducting fins 31 extend along the length direction of the installation shell 1, and the air flow direction of the air blown into the circulation groove 3 by the heat radiation fan 4 is the same, and the air flow can flow in the cavity 301 between two adjacent heat conducting fins 31, so that on one hand, the air flow is smoother and more stable, the air flow disorder condition can not occur, and on the other hand, the contact area between the air flow and the heat conducting fins 31 is ensured to be large enough, and the heat radiation effect is further improved.

Referring to fig. 3 and 4, the air conditioner further comprises a mounting sleeve 5, a first dust screen 51 is mounted in the mounting sleeve 5, and the mounting sleeve 5 can be matched and screwed in the circular air inlet 41 through threads 501. The installation sleeve 5 provided with the first dust screen 51 is matched and installed in the heat radiation fan 4 by the threads 501, the heat radiation fan 4 is dustproof through the first dust screen 51, adverse effects caused by external dust entering the second inner cavity 12 are avoided, and meanwhile, the installation sleeve 5 has a detachable effect and is convenient to clean or replace the first dust screen 51.

Referring to fig. 1, 2 and 4, the front end of the installation housing 1 is provided with a second dust-proof net 6 by screws 61, the second dust-proof net 6 is in a ring shape, the front side port of the four flow channels 3 is covered, and the installation camera lens 2 is opposite to the center of the second dust-proof net 6. Utilize screw 61 to install second dust screen 6 detachably at the front end of installation casing 1, be annular second dust screen 6 can all cover conducting strip 31, plays dustproof effect to the front side port of circulation groove 3, and convenient to detach clear up or change, can not cause simultaneously to the shooting of installation camera lens 2 and shelter from, rationally distributed, the practicality is high.

The specific working principle and flow of the utility model are as follows.

The camera lens 2 is installed on the front side of the first inner cavity 11, the camera lens is combined with the installation shell 1 to form a closed space in the first inner cavity 11, a video module transmission line, a power module, a control module and other accessories are installed in the first inner cavity 11, meanwhile, the circulating groove 3 is arranged on the four sides of the first inner cavity 11, the heat conducting fin 31 extending into the first inner cavity 11 is installed in the circulating groove 3, when the security camera works, heat generated by the camera lens and other accessories in the first inner cavity 11 is absorbed by the heat conducting fin 31 and conducted into the circulating groove 3, when the heat radiating fan 4 works, external air is led into the second inner cavity 12 through the circular air inlet 41 and is blown into the circulating groove 3, the heat in the circulating groove 3 is blown to the outside through the front side port of the circulating groove 3 by utilizing the circulated air, the heat radiating effect of the camera lens and other accessories is achieved, the first inner cavity 11 is independently closed and is not communicated with the circulating groove 3 and the second inner cavity 12, the waterproof and dustproof effects are high, and the protection is provided for the accessories in the first inner cavity 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Security protection camera heat abstractor, including installation casing (1) and installation camera lens (2), its characterized in that:

a first inner cavity (11) for installing accessories is formed in the installation shell (1) near the front end of the installation shell, and a second inner cavity (12) is formed in the installation shell (1) near the tail of the installation shell;

the mounting camera lens (2) is mounted on the front side of the first inner cavity (11) and is combined with the mounting shell (1) to form a closed space in the first inner cavity (11);

four sides of the installation shell (1) positioned in the first inner cavity (11) are respectively provided with a circulation groove (3), one end of each circulation groove (3) is correspondingly communicated with the second inner cavity (12), and the other end of each circulation groove (3) is correspondingly communicated to the front end of the installation shell (1);

heat conducting fins (31) are arranged in the circulation groove (3) at intervals, and the heat conducting fins (31) penetrate through and extend into the first inner cavity (11);

the second inner cavity (12) is internally provided with a heat radiation fan (4), and the tail end of the installation shell (1) is provided with a circular air inlet (41) communicated with the second inner cavity (12).

2. The security camera head heat sink of claim 1, wherein:

the heat conducting fins (31) extend along the length direction of the installation shell (1), and a cavity (301) for air circulation is formed between two adjacent heat conducting fins (31) in the circulation groove (3).

3. The security camera head heat sink of claim 1, wherein:

still include installation sleeve (5), install first dust screen (51) in installation sleeve (5), installation sleeve (5) can match through screw thread (501) and twist and establish install in circular air intake (41).

4. The security camera head heat sink of claim 1, wherein:

the front end of the installation shell (1) is provided with a second dustproof net (6) through a screw (61), the second dustproof net (6) is annular, the front side port of the four circulation grooves (3) is covered, and the installation camera lens (2) is opposite to the center of the second dustproof net (6).

5. The security camera head heat sink of claim 1, wherein:

the rain cover (101) is arranged at the top of the installation shell (1), the section of the rain cover (101) is in an inverted U shape, and two side parts of the rain cover (101) are attached to two side surfaces of the installation shell (1) and extend vertically downwards.

6. The security camera head heat sink of claim 1, wherein:

the installation shell (1) is an aluminum product, and the installation frame (102) is further installed at the bottom of the installation shell (1).