CN213122562U

CN213122562U - Temperature-control air cooling device for camera

Info

Publication number: CN213122562U
Application number: CN202022199597.0U
Authority: CN
Inventors: 张建; 董浩明; 任浩; 王彪
Original assignee: Tianjin Huachenxin Smart Technology Co ltd
Current assignee: Tianjin Huachenxin Smart Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-04
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a camera is with accuse temperature air cooling device belongs to camera technical field. The temperature control air cooling device for the camera comprises a shell mechanism, a heat conducting mechanism and a heat radiating mechanism. The shell mechanism comprises a shell, an air inlet and an air outlet are formed in two sides of the shell respectively, the air inlet is located above the air outlet, the heat conduction mechanism comprises a supporting component, an installation component, a pressing component, a PCB (printed circuit board), a heat conduction gasket, a heat conduction plate, a heat pipe and a heat dissipation fin, and the supporting component comprises a supporting plate. The utility model discloses an effect of extension board, second spring, layer board, heat conduction gasket, heat-conducting plate, PCB board, heat pipe, heat dissipation fin, motor and flabellum to reach the purpose of radiating effect, can produce a large amount of heat accumulation when the electronic component during operation is inside the camera, through active heat dissipation, the inside heat dissipation of help camera makes electronic component be difficult for being in high temperature state for a long time, is difficult for reducing the life of camera moreover.

Description

Temperature-control air cooling device for camera

Technical Field

The utility model relates to a camera field particularly, relates to temperature-controlled air cooling device for camera.

Background

The camera, its basic principle of operation is to change the optical image signal into the electrical signal, in order to store or transmit, when we shoot an object, the light reflected on this object is collected by the camera lens, make it focus on the light receiving surface of the image pick-up device (such as the target surface of the image pick-up tube), change the light into the electric energy through the image pick-up device, get "video signal", the photoelectric signal is very weak, need to amplify through the pre-discharge circuit, process and adjust through various circuits, the standard signal got finally can be sent to record on recording media such as the video recorder, etc. or broadcast or sent to the monitor to display through the transmission system, there are many electronic components in the camera, can produce a large amount of heat accumulation in the camera while working in the electronic component, can only carry on the passive heat dissipation through the chassis, the radiating effect is poor, the electronic component is in the high-temperature state for a long time not only influence the, but also reduces the lifetime of the camera.

Therefore, those skilled in the art have provided a temperature-controlled air cooling device for a camera to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a camera is with accuse temperature air cooling device aims at improving the poor problem of radiating effect.

The utility model discloses a realize like this:

the utility model provides a camera is with accuse temperature air cooling device, construct and heat dissipation mechanism including casing mechanism, heat conduction.

The shell mechanism comprises a shell, an air inlet and an air outlet are respectively arranged on two sides of the shell, the air inlet is positioned above the air outlet, the heat conduction mechanism comprises a supporting component, a mounting component, a pressing component, a PCB, a heat conduction gasket, a heat conduction plate, a heat pipe and a heat dissipation fin, the supporting component comprises a support plate, the mounting component is mounted on the inner wall of the shell, the support plate is connected with the mounting component, the PCB is mounted on one side of the support plate, a heat conduction hole is formed in the inner surface of the support plate, the heat conduction gasket and the heat conduction plate are positioned in the heat conduction hole, the heat conduction gasket is in contact with one side of the PCB, the pressing component is connected to one side of the support plate, the pressing component is arranged into two symmetrical distributions, the pressing component is, the heat dissipation mechanism comprises a second support, a sealing box, a motor and fan blades, the second support is installed on the inner wall of the casing, the sealing box is connected to one side of the second support, the motor is installed on the inner wall of the sealing box, an output shaft of the motor penetrates through the sealing box and extends to the outside of the sealing box, the fan blades are connected to an output shaft of the motor, and the fan blades are located above the heat dissipation fins.

The utility model discloses an in the control temperature air cooling device embodiment for camera, heat dissipation mechanism is still including inhaling cotton and sealing washer of sound, inhale the cotton connect in seal box inner wall week side, the sealing washer install in seal box one side, the sealing washer cup joint in the output shaft of motor.

The utility model discloses an in the camera is with accuse temperature air cooling device embodiment, the second through-hole has been seted up to seal box one side, the output shaft of motor with second through-hole clearance fit, the sealing washer is located second through-hole below.

The utility model discloses a camera is with accuse temperature air cooling device embodiment, the shape of second support is the L type, the second support sets up to two symmetric distributions.

The utility model discloses an in the camera is with accuse temperature air cooling device embodiment, compress tightly the subassembly and include first support, second spring and layer board, first support connect in extension board one side, second spring both ends respectively with the extension board with the layer board is connected.

The utility model discloses a camera is with accuse temperature air cooling device embodiment, first support is two symmetric distributions, the shape of first support is the L type, the layer board with the heat-conducting plate contact.

The utility model discloses a camera is with accuse temperature air cooling device embodiment, the installation component includes pillar, bolt, first spring and packing ring, the pillar connect in casing inner wall, threaded groove has been seted up to pillar one end, the bolt with threaded groove threaded connection, first spring with the packing ring cup connect in the bolt surface, the bolt slides and runs through in the extension board, first spring is located the pillar with between the extension board, the packing ring is located the extension board top.

The utility model discloses an in the camera is with accuse temperature air cooling device embodiment, first through-hole has been seted up to the extension board internal surface, the bolt with first through-hole clearance fit.

The utility model discloses a camera is with accuse temperature air cooling device embodiment, the second recess has been seted up to casing one side, the second recess with the air intake intercommunication, second recess inner wall fixedly connected with second dust screen.

The utility model discloses an in the camera is with accuse temperature air cooling device embodiment, first recess has been seted up to the casing inner wall, first recess with the air outlet intercommunication, the first dust screen of first recess inner wall fixedly connected with, the heat dissipation fin is located first dust screen top.

The utility model has the advantages that: the temperature-controlled air cooling device for the camera, which is obtained by the design, when in use, the support plate is fixed on the support column through the screw threads by the bolt, the elastic force of the second spring enables the heat conduction gasket and the heat conduction plate to be tightly contacted with the PCB plate through the support plate, the heat generated by the work of the PCB plate is transferred to the heat pipe through the heat conduction gasket and the heat conduction plate, the heat conduction gasket has elasticity, the PCB plate is not easy to be extruded and damaged while the laminating performance is good, the heat pipe rapidly transfers the heat to the radiating fins through the capillary action on the capillary porous material in the heat pipe, the motor can drive the fan blades to rotate, the fan blades can generate air blowing from top to bottom, the air entering from the air inlet is blown out of the inside of the casing through the air outlet, the heat in the inside of the casing is taken away, the heat on the radiating fins is also taken away, the radiating fins receive the heat on, thereby reached the purpose of radiating effect, when electronic component during operation can produce a large amount of heat accumulation when the camera is inside, through active heat dissipation, the inside heat dissipation of help camera makes electronic component be difficult for being in the high temperature state for a long time, is difficult for reducing the life of camera moreover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a temperature-controlled air cooling device for a camera according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a heat conducting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a mounting assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a pressing assembly according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a heat dissipation mechanism according to an embodiment of the present invention.

In the figure: 10-a housing mechanism; 110-a housing; 120-a first dust screen; 130-a second dust screen; 140-a first recess; 150-air outlet; 160-a second groove; 170-air inlet; 20-a heat conducting mechanism; 210-a support assembly; 211-plate; 212-heat conduction holes; 213-a first via; 220-mounting the component; 221-a pillar; 222-a bolt; 223-a first spring; 224-a washer; 225-thread groove; 230-a hold down assembly; 231-a first support; 232-a second spring; 233-pallet; 240-PCB board; 250-a thermally conductive gasket; 260-a thermally conductive plate; 270-a heat pipe; 280-heat dissipation fins; 30-a heat dissipation mechanism; 310-a second support; 320-a seal box; 330-a motor; 340-fan blades; 350-sound-absorbing cotton; 360-sealing ring; 370-second via.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a temperature-controlled air cooling device for a camera, which includes a housing mechanism 10, a heat-conducting mechanism 20 and a heat-dissipating mechanism 30.

The heat conducting mechanism 20 and the heat dissipating mechanism 30 are both connected inside the casing mechanism 10, the heat dissipating mechanism 30 is located above the heat conducting mechanism 20, the casing mechanism 10 is used for protecting and placing electronic components, the heat conducting mechanism 20 is used for transferring heat on the electronic components to a heat dissipating part, and the heat dissipating mechanism 30 is used for blowing out heat transferred to the heat dissipating part from the inside of the camera to help the inside of the camera to dissipate heat.

Referring to fig. 1 and 2, the housing mechanism 10 includes a housing 110, an air inlet 170 and an air outlet 150 are respectively formed at two sides of the housing 110, the air inlet 170 is located above the air outlet 150, a second groove 160 is formed at one side of the housing 110, the second groove 160 is communicated with the air inlet 170, a second dust screen 130 is fixedly connected to an inner wall of the second groove 160, specifically, a second dust screen 130 is fixedly connected to an inner wall of the second groove 160 by welding, a first groove 140 is formed at an inner wall of the housing 110, the first groove 140 is communicated with the air outlet 150, a first dust screen 120 is fixedly connected to an inner wall of the first groove 140, specifically, the first dust screen 120 is fixedly connected to an inner wall of the first groove 140 by welding, the heat dissipation fin 280 is located above the first dust screen 120, the air inlet 170 and the air outlet 150 are respectively used for external air to enter the camera and for air inside the camera to be exhausted to the outside, the, dust is not easy to enter the camera, and the use of electronic elements is affected.

Referring to fig. 1, 2, 3 and 4, the heat conducting mechanism 20 includes a supporting member 210, a mounting member 220, a pressing member 230, a PCB 240, a heat conducting pad 250, a heat conducting plate 260, a heat pipe 270 and a heat dissipating fin 280, the supporting member 210 includes a supporting plate 211, the mounting member 220 is mounted on an inner wall of the housing 110, the supporting plate 211 is connected to the mounting member 220, the PCB 240 is mounted on one side of the supporting plate 211, specifically, the PCB 240 is fixedly mounted on one side of the supporting plate 211 by welding, a heat conducting hole 212 is formed in an inner surface of the supporting plate 211, the heat conducting pad 250 and the heat conducting plate 260 are located inside the heat conducting hole 212, specifically, the heat conducting plate 260 is a copper plate, the heat conducting pad 250 is in contact with one side of the PCB 240, the pressing member 230 is connected to one side of the supporting plate 211, the pressing member 230 is symmetrically distributed, the pressing member 230 is, the heat dissipation fin 280 is connected to one side of the heat pipe 270, specifically, the heat dissipation fin 280 is fixedly connected to one side of the heat pipe 270 by welding, the heat dissipation fin 280 is made of aluminum, the heat dissipation fin 280 is located above the air outlet 150, the support plate 211 is used for mounting the PCB 240, and the heat conduction gasket 250, the heat conduction plate 260 and the heat pipe 270 are used for conducting heat on the PCB 240 to the heat dissipation fin 280 for heat dissipation, so that the heat is conveniently discharged out of the camera.

Referring to fig. 1, 2, 3, and 7, the heat dissipation mechanism 30 includes a second bracket 310, a sealing box 320, a motor 330, and a fan blade 340, the second bracket 310 is mounted on an inner wall of the housing 110, specifically, the second bracket 310 is fixedly mounted on the inner wall of the housing 110 by welding, the sealing box 320 is connected to one side of the second bracket 310, specifically, the sealing box 320 is fixedly connected to one side of the second bracket 310 by welding, the motor 330 is mounted on the inner wall of the sealing box 320, specifically, the motor 330 is fixedly mounted on the inner wall of the sealing box 320 by welding, an output shaft of the motor 330 extends to the outside of the sealing box 320, the fan blade 340 is connected to an output shaft of the motor 330, specifically, the fan blade 340 is fixedly connected to the output shaft of the motor 330 by welding, the fan blade 340 is located above the heat dissipation fin 280, the motor 330 drives the fan blade 340, helping the camera to dissipate heat inside.

In some specific embodiments, the heat dissipating mechanism 30 further includes a sound absorbing cotton 350 and a sealing ring 360, the sound absorbing cotton 350 is connected to the inner wall periphery of the sealing box 320, specifically, the sound absorbing cotton 350 is fixedly connected to the inner wall periphery of the sealing box 320 by gluing, the sealing ring 360 is installed at one side of the sealing box 320, specifically, the sealing ring 360 is fixedly installed at one side of the sealing box 320 by gluing, the sealing ring 360 is a rubber ring, the sealing ring 360 is sleeved on the output shaft of the motor 330, a second through hole 370 is formed at one side of the sealing box 320, the output shaft of the motor 330 is in clearance fit with the second through hole 370, the sealing ring 360 is located below the second through hole 370, the second bracket 310 is in an L shape, the second bracket 310 is arranged in two symmetrical distributions, the sealing ring 360 is used for sealing the sealing box 320, so that the sound absorbing noise is not easy to be transmitted out of, and (6) noise reduction is carried out.

Referring to fig. 3 and 5, the mounting assembly 220 includes a support post 221, the support 221 is fixedly connected to the inner wall of the casing 110 through welding, a threaded groove 225 is formed in one end of the support 221, the bolt 222 is in threaded connection with the threaded groove 225, the first spring 223 and the washer 224 are sleeved on the outer surface of the bolt 222, the bolt 222 penetrates through the support plate 211 in a sliding mode, the first spring 223 is located between the support 221 and the support plate 211, the washer 224 is located above the support plate 211, a first through hole 213 is formed in the inner surface of the support plate 211, the bolt 222 is in clearance fit with the first through hole 213, the bolt 222 is used for fixing the support plate 211 on the support 221 to enable the support plate 211 to be suspended, the support plate 211 can move in the up-and-down direction through the first spring 223, the effect of buffering and shock absorption is achieved, and the washer 224 is used for enabling the bolt 222 and the support plate 211 not to be prone.

Referring to fig. 3 and 6, the pressing assembly 230 includes a first bracket 231, a second spring 232 and a supporting plate 233, the first bracket 231 is connected to one side of the supporting plate 211, specifically, the first bracket 231 is fixedly connected to one side of the supporting plate 211 by welding, two ends of the second spring 232 are respectively connected to the supporting plate 211 and the supporting plate 233, specifically, two ends of the second spring 232 are respectively fixedly connected to the supporting plate 211 and the supporting plate 233 by welding, the first bracket 231 is arranged in two symmetrical distributions, the first bracket 231 is L-shaped, the supporting plate 233 contacts the heat-conducting plate 260, and the elastic force of the second spring 232 makes the heat-conducting gasket 250 and the heat-conducting plate 260 closely contact through the supporting plate 233, so as to improve the heat-conducting.

The working principle of the temperature-control air cooling device for the camera is as follows: when the camera is used, the support plate 211 is fixed on the support 221 through the screw threads by the bolt 222, the elastic force of the second spring 232 enables the heat conduction gasket 250 and the heat conduction plate 260 to be in close contact with the PCB 240 through the support plate 233, heat generated by the work of the PCB 240 is transferred to the heat pipe 270 through the heat conduction gasket 250 and the heat conduction plate 260, the heat conduction gasket 250 has elasticity, the PCB 240 is not easily crushed while the attachment performance is good, the heat pipe 270 rapidly transfers the heat to the heat dissipation fins 280 through the capillary action of capillary porous materials in the heat pipe 270, the motor 330 drives the fan blades 340 to rotate when working, the fan blades 340 can generate wind from top to bottom, the wind entering from the air inlet 170 blows out of the inside of the casing 110 through the air outlet 150, not only takes away the heat in the casing 110, but also takes away the heat on the heat dissipation fins 280, the heat dissipation fins 280 receive the heat on the PCB 240, the heat is dissipated, thereby reached the purpose of radiating effect, when electronic component during operation can produce a large amount of heat accumulation when the camera is inside, through active heat dissipation, the inside heat dissipation of help camera makes electronic component be difficult for being in the high temperature state for a long time, is difficult for reducing the life of camera moreover.

It should be noted that the specific model specifications of the PCB 240 and the motor 330 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the PCB 240 and the motor 330 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The temperature-control air cooling device for the camera is characterized by comprising

The shell mechanism (10), the shell mechanism (10) includes a shell (110), both sides of the shell (110) are respectively provided with an air inlet (170) and an air outlet (150), and the air inlet (170) is positioned above the air outlet (150);

the heat conduction mechanism (20), the heat conduction mechanism (20) comprises a supporting component (210), a mounting component (220), a pressing component (230), a PCB (240), a heat conduction gasket (250), a heat conduction plate (260), a heat pipe (270) and a heat dissipation fin (280), the supporting component (210) comprises a support plate (211), the mounting component (220) is mounted on the inner wall of the casing (110), the support plate (211) is connected to the mounting component (220), the PCB (240) is mounted on one side of the support plate (211), a heat conduction hole (212) is formed in the inner surface of the support plate (211), the heat conduction gasket (250) and the heat conduction plate (260) are positioned in the heat conduction hole (212), the heat conduction gasket (250) is in contact with one side of the PCB (240), the pressing component (230) is connected to one side of the support plate (211), and the pressing components (230) are arranged in two symmetrical distributions, the pressing component (230) is attached to one side of the heat conducting plate (260), the heat pipe (270) is installed on one side of the heat conducting plate (260), the heat dissipation fin (280) is connected to one side of the heat pipe (270), and the heat dissipation fin (280) is located above the air outlet (150);

heat dissipation mechanism (30), heat dissipation mechanism (30) includes second support (310), seal box (320), motor (330) and flabellum (340), second support (310) install in casing (110) inner wall, seal box (320) connect in second support (310) one side, motor (330) install in seal box (320) inner wall, the output shaft of motor (330) runs through to extend to seal box (320) are outside, flabellum (340) connect in the output shaft of motor (330), flabellum (340) are located heat dissipation fin (280) top.

2. The temperature-controlled air cooling device for the camera according to claim 1, wherein the heat dissipation mechanism (30) further comprises a sound-absorbing cotton (350) and a sealing ring (360), the sound-absorbing cotton (350) is connected to the inner wall periphery of the seal box (320), the sealing ring (360) is installed on one side of the seal box (320), and the sealing ring (360) is sleeved on the output shaft of the motor (330).

3. The temperature-control air cooling device for the camera according to claim 2, wherein a second through hole (370) is formed in one side of the sealing box (320), an output shaft of the motor (330) is in clearance fit with the second through hole (370), and the sealing ring (360) is located below the second through hole (370).

4. The temperature-controlled air cooling device for the camera according to claim 1, wherein the second bracket (310) is L-shaped, and the second brackets (310) are arranged in two symmetrical distribution.

5. The temperature-controlled air cooling device for the camera according to claim 1, wherein the pressing component (230) comprises a first bracket (231), a second spring (232) and a supporting plate (233), the first bracket (231) is connected to one side of the supporting plate (211), and two ends of the second spring (232) are respectively connected with the supporting plate (211) and the supporting plate (233).

6. The temperature-controlled air cooling device for the camera according to claim 5, wherein the first brackets (231) are arranged in two symmetrical distribution, the first brackets (231) are L-shaped, and the supporting plate (233) is in contact with the heat-conducting plate (260).

7. The temperature-control air cooling device for the camera according to claim 1, wherein the mounting assembly (220) comprises a support (221), a bolt (222), a first spring (223) and a washer (224), the support (221) is connected to the inner wall of the housing (110), a threaded groove (225) is formed in one end of the support (221), the bolt (222) is in threaded connection with the threaded groove (225), the first spring (223) and the washer (224) are sleeved on the outer surface of the bolt (222), the bolt (222) slidably penetrates through the support plate (211), the first spring (223) is located between the support (221) and the support plate (211), and the washer (224) is located above the support plate (211).

8. The temperature-controlled air cooling device for the camera according to claim 7, wherein the support plate (211) has a first through hole (213) formed in an inner surface thereof, and the bolt (222) is in clearance fit with the first through hole (213).

9. The temperature-controlled air cooling device for the camera according to claim 1, wherein a second groove (160) is formed in one side of the housing (110), the second groove (160) is communicated with the air inlet (170), and a second dust screen (130) is fixedly connected to an inner wall of the second groove (160).

10. The temperature-controlled air cooling device for the camera according to claim 1, wherein a first groove (140) is formed in an inner wall of the housing (110), the first groove (140) is communicated with the air outlet (150), a first dust screen (120) is fixedly connected to the inner wall of the first groove (140), and the heat dissipation fin (280) is located above the first dust screen (120).