CN219392446U - Camera with camera body - Google Patents

Abstract

The utility model relates to the technical field of cameras, in particular to a camera, which comprises a camera body, wherein the camera body is provided with a containing cavity and a connecting part, the connecting part is arranged in the containing cavity, the connecting part is used for connecting and matching a heat dissipation assembly or a battery assembly, the heat dissipation assembly or the battery assembly is provided with a matching part, and the matching part is detachably connected with the connecting part so that the camera can be selectively installed and used with one of the heat dissipation assembly or the battery assembly. According to the utility model, the camera is enabled not to change the structure of the camera and not to greatly increase the volume of the camera by arranging the accommodating cavity, namely the original battery cavity of the camera, and then the heat dissipation component or the battery component can be selectively arranged in the accommodating cavity to be connected with the camera for use, so that the requirement of high heat generation caused by long-time use of the camera can be met, namely the camera is effectively dissipated, the requirement of low heat generation caused by short-time use of the camera can also be met, and the functions of the camera are enriched.

Description

Camera with camera body

Technical Field

The present utility model relates to the field of camera technologies, and in particular, to a camera.

Background

With the development of science and technology, the functions of the camera are continuously enriched to meet the use demands of users, so that the power consumption of the camera is increased. However, in order not to affect the practical experience of the user, the volume of the camera cannot be increased greatly, which results in an increasing heat flux density inside the camera, i.e. the heat dissipation problem of the camera is serious.

At present, in the process of using a camera, different use modes lead to different heating degrees of the camera, wherein when the camera is used in a short time, the heating degree is lower, and when the camera is used in a long time, the heating degree is higher. The traditional camera lacks a heat radiation structure design, and can not meet the requirements of different use modes of the camera, so that the camera which can meet different use requirements and does not greatly increase the volume is urgently needed.

Disclosure of Invention

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a camera that overcomes or at least partially solves the above problems.

In order to solve the technical problems, the utility model adopts a technical scheme that: the camera comprises a camera body, wherein the camera body is provided with a containing cavity and a connecting part, the connecting part is arranged in the containing cavity and is used for being connected with a matched heat dissipation assembly or a battery assembly, the heat dissipation assembly or the battery assembly is provided with a matched part, and the matched part is detachably connected with the connecting part, so that the camera can be selectively installed and used with one of the heat dissipation assembly or the battery assembly.

Optionally, the machine body is further provided with an air inlet, a cavity and an air outlet, and the air inlet, the cavity and the air outlet are sequentially communicated to form a heat dissipation air channel.

Optionally, the camera comprises a lens assembly, a control circuit board and an image processing assembly, wherein the lens assembly, the control circuit board and the image processing assembly are arranged in the cavity, the image processing assembly is respectively electrically connected with the lens assembly and the control circuit board, and the control circuit board is electrically connected with the connecting part.

Optionally, the machine body is further provided with a power supply interface, the power supply interface is electrically connected with the control circuit board, and the power supply interface is used for being connected with external power supply equipment.

Optionally, the device further comprises a detection mechanism, wherein the detection mechanism is arranged in the containing cavity and is electrically connected with the control circuit board, the detection mechanism is used for detecting whether the battery assembly or the heat dissipation assembly is positioned in the containing cavity, and the control circuit board adjusts the working modes of the lens assembly and the image processing assembly according to the detection result of the detection mechanism.

Optionally, the detection mechanism is a voltage sensor, the voltage sensor is arranged in the accommodating cavity, the voltage sensor is connected with the connecting part, and the voltage sensor is used for detecting the voltage value of the connecting part so as to detect whether the battery assembly or the heat dissipation assembly is positioned in the accommodating cavity according to the voltage value.

Optionally, the portable power machine further comprises a flip, the outer surface of the machine body is provided with a containing groove, the power supply interface is arranged in the containing groove, one end of the flip is rotatably arranged in the containing groove, and the flip is used for opening or closing the power supply interface.

Optionally, the device further comprises a cover mechanism, wherein the cover mechanism is provided with a through hole and is detachably arranged at the air outlet, and the cover mechanism is used for propping against the heat dissipation component or the battery component so as to fix the heat dissipation component or the battery component in the accommodating cavity; when the cover mechanism is arranged at the air outlet, the air inlet, the cavity, the containing cavity and the through hole form a heat dissipation air channel in sequence.

Optionally, the covering mechanism includes a baffle, a first elastic component and a second elastic component, and the through hole is arranged on the baffle; the lateral wall of air outlet is equipped with first bayonet socket and second bayonet socket, and first elastic component and second elastic component set up respectively in the both ends of baffle, and first elastic component and second elastic component are used for the joint respectively in first bayonet socket and second bayonet socket to be fixed in the air outlet with the baffle.

Optionally, the device further comprises an ejection mechanism, wherein the ejection mechanism is arranged on one side of the containing cavity away from the air outlet, and is used for propping against one end of the heat dissipation assembly or the battery assembly away from the air outlet; when the cover mechanism is detached from the air outlet, the ejection mechanism is used for ejecting the battery assembly or the heat dissipation assembly towards the air outlet.

Optionally, the device further comprises a cooling fin, the cooling fin is arranged on the side wall of the containing cavity, one end of the cooling fin extends to the cavity to be respectively abutted with the control circuit board and the image processing assembly, and the cooling fin is used for conducting heat generated by the control circuit board and the image processing assembly into the containing cavity.

The beneficial effects of the utility model are as follows: compared with the prior art, the camera has the advantages that the camera does not change the structure of the camera and greatly increases the volume of the camera by arranging the accommodating cavity, namely the original battery cavity of the camera, and the radiating component or the battery component can be selectively arranged in the accommodating cavity to be connected with the camera for use, so that the requirement of high heating caused by long-time use of the camera can be met, namely the camera is effectively radiated, the requirement of low heating caused by short-time use of the camera can be met, and the functions of the camera are enriched.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall structure of a camera provided by the present utility model;

FIG. 2 is an exploded view of the overall structure of the camera and heat sink assembly provided by the present utility model;

FIG. 3 is a cross-sectional view I of the overall structure of the camera provided by the present utility model;

FIG. 4 is a second cross-sectional view of the overall structure of the camera provided by the present utility model;

FIG. 5 is a schematic view of the overall structure of the camera and heat dissipating assembly provided by the present utility model;

FIG. 6 is a cross-sectional view of A-A of FIG. a;

FIG. 7 is a schematic diagram of the overall structure of a camera and heat dissipating assembly according to the present utility model;

fig. 8 is a cross-sectional view of B-B of fig. 7.

In the figure: 1 organism, 10 appearance chamber, 11 connecting portion, 12 air intake, 13 cavity, 14 air outlet, 140 first bayonet, 141 second bayonet, 15 power supply interface, 16 holding tank, 2 shooting mechanism, 20 camera lens subassembly, 21 control circuit board, 22 image processing subassembly, 3 flip, 30 baffle, 31 spring, 32 sealing washer, 4 closing mechanism, 40 through-holes, 41 baffles, 42 first elastic component, 43 second elastic component, 5 ejection mechanism, 50 ejection spring, 51 roof.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 8, a camera includes a body 1, the body 1 is provided with a cavity 10 and a connection portion 11, the connection portion 11 is disposed in the cavity 10, the connection portion 11 is used for connecting and matching a heat dissipation component 6 or a battery component, the heat dissipation component 6 or the battery component has a matching portion, the matching portion is detachably connected with the connection portion 11, so that the camera is selectively installed and used with one of the heat dissipation component 6 or the battery component, meanwhile, the body 1 is further provided with an air inlet 12, a cavity 13 and an air outlet 14, the air inlet 12, the cavity 13, the cavity 10 and the air outlet 14 are sequentially communicated to form a heat dissipation air channel, wherein the cavity 10 is the cavity 10 with an opening, the air outlet 14 is located at the opening of the cavity 10 or the opening of the air outlet 14 is the cavity 10, the camera further includes a shooting mechanism 2, the shooting mechanism 2 includes a lens component 20, a control circuit board 21 and an image processing component 22, the lens component 20, the control circuit board 21 and the image processing component 22 are respectively and electrically connected with the lens component 20 and the control circuit board 21, the control circuit board 21 is electrically connected with the connection portion 11, and is electrically connected with a power supply interface 15, and is electrically connected with an external power supply interface 15.

In an embodiment, when the heat dissipation assembly 6 is installed in the cavity 10 of the camera for use, the heat dissipation assembly 6 is a heat dissipation fan, and when the camera is assembled, the heat dissipation assembly 6 extends into the bottom of the cavity 10 along the side wall of the cavity 10, so that the matching part of the heat dissipation assembly 6 is electrically connected with the connecting part 11 in the cavity 10, and then one end of the data wire is inserted into the power supply interface 15, and the other end of the data wire is connected with the battery assembly, so that the external battery assembly is used for integrally supplying power to the camera.

During operation, based on organism 1 is formed with the heat dissipation wind channel, the camera lens subassembly 20, control circuit board 21 and image processing subassembly 22 all set up in cavity 13, consequently, the camera lens subassembly 20, control circuit board 21 and image processing subassembly 22 etc. heat source is located the heat dissipation wind channel, the camera is in long-time operation in-process, original continuous operation such as camera lens subassembly 20, control circuit board 21 and image processing subassembly 22 lead to the internal heat flow density of cavity 13 to be greater and greater, at this moment, start radiating assembly 6, under radiating assembly 6's driving effect, make the gas velocity increase in the heat dissipation wind channel, and then make the heat flow that is located the heat dissipation wind channel flow outside the organism 1 along the heat dissipation wind channel fast along the increase of gas velocity, thereby realize the quick heat dissipation of camera, effectively avoid the camera to generate heat seriously and lead to the camera damage.

In an embodiment, when the battery assembly is installed in the cavity 10 of the camera for use, the battery assembly extends into the bottom of the cavity 10 along the side wall of the cavity 10, so that the mating portion of the battery assembly and the connecting portion 11 in the cavity 10 are electrically connected, and the camera is started to be used normally.

In an embodiment, for the mating portion of the heat dissipation assembly 6 or the battery assembly and the connecting portion 11 provided in the machine body 1, the mating portion is a male connector seat, the connecting portion 11 is a female connector seat, and the male connector seat and the female connector seat can be fastened and connected in a plugging manner to realize circuit conduction. In addition, it should be noted that the specific position of the mating portion in the heat dissipation assembly 6 or the battery assembly is not limited, and the specific position of the connecting portion 11 in the cavity 10 is not limited, and the positions of the mating portion and the connecting portion 11 may be adjusted according to the actual use requirement or the installation requirement.

In an embodiment, the camera is cuboid, the air inlet 12 is disposed at one side of the short edge of the camera, the air inlet 12 is provided with a plurality of air inlets 12 in array distribution, so that external air is improved to circulate inside the camera, and in addition, dust is easily mixed when external air circulates inside the camera, so that a dust screen can be disposed at the air inlet 12, and the influence of dust entering the cavity 13 from the air inlet 12 on the lens assembly 20, the control circuit board 21 and the image processing assembly 22 is reduced.

Further, referring to fig. 3 to 8, the portable electronic device further includes a detection mechanism (not shown) disposed in the cavity 10, the detection mechanism (not shown) is electrically connected to the control circuit board 21, the detection mechanism (not shown) is used for detecting whether the battery assembly or the heat dissipation assembly 6 is located in the cavity 10, and the control circuit board 21 adjusts the working modes of the lens assembly 20 and the image processing assembly 22 according to the detection result of the detection mechanism.

In one embodiment, in order to avoid the degradation of performance or the damage of components of the camera caused by serious heat generation, the usage mode of the camera is defined, specifically: the camera is allowed to use a high power mode, for example, a long-time video mode, when the heat sink assembly 6 is installed in the cavity 10 of the camera, and is not allowed to use a high power mode when the battery assembly is installed in the cavity 10 of the camera. In order to realize automatic switching of the use mode of the camera, the detection mechanism is arranged to detect the components installed in the cavity 10, and then the components are fed back to the control circuit board 21, so that the working modes of the lens assembly 20 and the image processing assembly 22 are adjusted, and the function of automatic switching of the use mode of the camera is realized.

Since the heat dissipation assembly 6 and the battery assembly have different structures, the working voltages of the heat dissipation assembly 6 and the battery assembly are different, further referring to fig. 3 to 8, the detection mechanism (not shown) is a voltage sensor, the voltage sensor is disposed in the cavity 10, the voltage sensor is connected with the connection portion 11, and the voltage sensor is used for detecting the voltage value of the connection portion 11, so as to detect whether the battery assembly or the heat dissipation assembly 6 is located in the cavity 10 according to the voltage value.

Further, referring to fig. 1 to 4, the portable electronic device further includes a flip 3, an accommodating groove 16 is disposed on an outer surface of the body 1, a power supply interface 15 is disposed in the accommodating groove 16, one end of the flip 3 is rotatably disposed in the accommodating groove 16, the flip 3 is used for opening or closing the power supply interface 15, and the power supply interface 15 is shielded by the flip 3 under a non-use condition (i.e. under a condition that a battery assembly is mounted in the accommodating cavity 10 of the camera for use), so as to further avoid dust from invading the power supply interface 15 and cause bad contact influence on the power supply interface 15.

In an embodiment, referring to fig. 4, in order to avoid a poor shielding effect of the flip cover 3 caused by loosening when the flip cover 3 is received in the receiving slot 16, that is, when the flip cover 3 shields the power supply interface 15, the flip cover 3 is further provided with an elastic clamping structure. The flip cover 3 comprises a baffle plate 30, an L-shaped sliding block (not shown) and a spring 31, wherein the baffle plate 30 is provided with an L-shaped sliding groove, the top of the L-shaped sliding groove is provided with a first opening, the side surface of the L-shaped sliding groove is provided with a second opening, the L-shaped sliding block is slidably arranged in the sliding groove, the top of the L-shaped sliding block extends out of the first opening, the side part of the L-shaped sliding block extends out of the second opening, one end of the spring 31 is connected with the bottom of the sliding groove, the other end of the spring 31 is connected with the vertical part of the L-shaped sliding block, the side wall of the accommodating groove 16 is provided with a clamping groove, when the baffle plate 30 needs to be accommodated in the accommodating groove 16 in parallel, the sliding block is pushed along the length direction of the first opening to enable the spring 31 to be compressed and deformed, then the baffle plate 30 is rotated to be parallel to the accommodating groove 16, namely the second opening and the clamping groove is in the same straight line, finally the sliding block is loosened, the spring 31 is deformed in a recovery mode, the sliding block slides along the sliding groove under the elastic action of the spring 31, and the side part of the sliding block extends to the second opening to the clamping groove.

In another embodiment, referring to fig. 1 and 2, in order to further improve the shielding effect of the flip cover 3, an elastic sealing ring 32 is wound around the bottom of the flip cover 3, and when the flip cover 3 is parallel to the accommodating groove 16, the sealing ring 32 elastically deforms and elastically presses the periphery of the power supply interface 15, so as to seal the periphery of the power supply interface 15, thereby achieving the purpose of dust prevention.

Further, in order to close the opening of the cavity 10 of the camera, referring to fig. 1 to 4, the camera further includes a cover mechanism 4, the cover mechanism 4 is provided with a through hole 40, the cover mechanism 4 is detachably mounted at the air outlet 14, and the cover mechanism 4 is used for supporting the heat dissipation component 6 or the battery component so as to fix the heat dissipation component 6 or the battery component in the cavity 10; when the cover mechanism 4 is disposed at the air outlet 14, the air inlet 12, the cavity 13, the cavity 10, the air outlet 14 and the through hole 40 sequentially form a heat dissipation air channel, wherein the cover mechanism 4 includes a baffle 41, a first elastic component 42 and a second elastic component 43, and the through hole 40 is disposed on the baffle 41; the side wall of the air outlet 14 is provided with a first bayonet 140 and a second bayonet 141, the first elastic component 42 and the second elastic component 43 are respectively arranged at two ends of the baffle 41, and the first elastic component 42 and the second elastic component 43 are respectively clamped with the first bayonet 140 and the second bayonet 141 so as to fix the baffle 41 in the air outlet 14.

In an embodiment, referring to fig. 3 and 4, the baffle 41 has a fixed thickness, the side walls at two ends of the baffle 41 are provided with receiving grooves, one ends of the first elastic component 42 and the second elastic component 43 can be elastically received in the receiving grooves, the other ends of the first elastic component 42 and the second elastic component 43 protrude out of the top of the baffle 41, and one ends of the first elastic component 42 and the second elastic component 43 are driven to be received in the receiving grooves, so that, for assembling the covering mechanism 4, after the heat dissipation component 6 or the battery component extends into the bottom of the receiving cavity 10 along the opening of the receiving cavity 10, one ends of the first elastic component 42 and the second elastic component 43 are driven to be received in the receiving grooves, then the baffle 41 extends into the air outlet 14 until the receiving grooves at two ends of the baffle 41 correspond to the first bayonet 140 and the second bayonet 141, and finally, the first elastic component 42 and the second elastic component 43 are released, so that one ends of the first elastic component 42 and the second elastic component 43 are respectively clamped in the first bayonet 140 and the second bayonet 141, and the bottom of the baffle 41 and the top of the battery component 6 are abutted against the heat dissipation component 6 or the battery component 6.

In another embodiment, referring to fig. 5 or fig. 7, since the through holes 40 are used for air outlet, a plurality of through holes 40 are provided, and the plurality of through holes 40 are distributed in an array, so that the arrangement of the plurality of through holes 40 is beneficial to improving the ventilation of the inside of the camera to the outside.

Further, referring to fig. 3 and 4, the battery pack further includes an ejector mechanism 5, the ejector mechanism 5 is disposed on a side of the cavity 10 away from the air outlet 14, and the ejector mechanism 5 is used for supporting one end of the heat dissipation component 6 or the battery component away from the air outlet 14; when the cover mechanism 4 is detached from the air outlet 14, the ejector mechanism 5 is used for ejecting the battery assembly or the heat dissipation assembly 6 towards the air outlet 14.

In an embodiment, the ejection mechanism 5 includes an ejection spring 50 and a top plate 51, one end of the ejection spring 50 is fixed at the bottom of the cavity 10, the other end of the ejection spring 50 is fixed with the top plate 51, when the heat dissipation assembly 6 or the battery assembly is mounted in the cavity 10, as the heat dissipation assembly 6 or the battery assembly stretches into the bottom of the cavity 10 along the side wall of the cavity 10, the bottom of the heat dissipation assembly 6 or the battery assembly abuts against the top plate 51 and drives the top plate 51 to press down, so that the ejection spring 50 is elastically compressed, and when the heat dissipation assembly 6 or the battery assembly is detached from the cavity 10, the ejection spring 50 is deformed and drives the top plate 51 to move upwards, so as to drive the heat dissipation assembly 6 or the battery assembly to be ejected out of the air outlet 14 towards the air outlet 14.

Further, when the heat dissipation assembly 6 is installed in the cavity 10 for use, referring to fig. 6 to 8, in order to further improve the heat dissipation efficiency of the camera, the heat dissipation assembly further includes a heat dissipation fin (not shown) disposed on the side wall of the cavity 10, wherein one end of the heat dissipation fin extends to the cavity 13 to be respectively abutted to the control circuit board 21 and the image processing assembly 22, and the heat dissipation fin is used for conducting heat generated by the control circuit board 21 and the image processing assembly 22 into the cavity 10.

In an embodiment, the heat sink is a metal heat conducting fin, and after the control circuit board 21 and the image processing component 22 generate heat, the heat is quickly transferred to the heat sink, and then the heat is quickly transferred to the cavity 10 through the heat sink, so that the heat sink 6 can quickly drive the heat of the cavity 10 to the outside of the camera body 1, so as to improve the heat dissipation efficiency of the camera.

In another embodiment, referring to fig. 6 or 8, in order to simplify the structure of the camera, the camera is not provided with a heat sink, and the control circuit board 21 and the image processing component 22 are disposed on the side wall of the cavity 10, i.e. the connection between the cavity 10 and the cavity 13, so that the heat generated by the control circuit board 21 and the image processing component 22 can be quickly transferred into the cavity 10 through the connection between the cavity 10 and the cavity 13, and the heat dissipation component 6 can quickly drive the heat of the cavity 10 to the outside of the machine body 1, thereby being beneficial to improving the heat dissipation efficiency of the camera.

According to the utility model, the accommodating cavity 10, namely the original battery cavity of the camera, is arranged, so that the camera does not change the structure of the camera and does not greatly increase the volume of the camera, and the heat dissipation component or the battery component can be selectively arranged in the accommodating cavity 10 and connected with the camera for use, thereby meeting the requirement of high heat generation caused by long-time use of the camera, namely the camera is effectively dissipated, the requirement of low heat generation caused by short-time use of the camera can be met, and the functions of the camera are enriched.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (11)

1. The camera is characterized by comprising a camera body, wherein the camera body is provided with a containing cavity and a connecting part, the connecting part is arranged in the containing cavity and is used for being connected with a heat dissipation assembly or a battery assembly, the heat dissipation assembly or the battery assembly is provided with a matching part, and the matching part is detachably connected with the connecting part so that the camera can be selectively installed and used with one of the heat dissipation assembly or the battery assembly.

2. The camera of claim 1, wherein the body is further provided with an air inlet, a cavity, and an air outlet, and the air inlet, the cavity, and the air outlet are sequentially communicated to form a heat dissipation air channel.

3. The camera of claim 2, further comprising a photographing mechanism including a lens assembly, a control circuit board, and an image processing assembly, the lens assembly, the control circuit board, and the image processing assembly being disposed in the cavity, the image processing assembly being electrically connected to the lens assembly and the control circuit board, respectively, the control circuit board being electrically connected to the connection portion.

4. A camera according to claim 3, wherein the body is further provided with a power supply interface electrically connected to the control circuit board, the power supply interface being for connection to an external power supply device.

5. The camera of claim 3, further comprising a detection mechanism, wherein the detection mechanism is disposed in the cavity, the detection mechanism is electrically connected to a control circuit board, the detection mechanism is configured to detect whether the battery assembly or the heat dissipation assembly is located in the cavity, and the control circuit board adjusts the working modes of the lens assembly and the image processing assembly according to a detection result of the detection mechanism.

6. The camera of claim 5, wherein the detecting mechanism is a voltage sensor, the voltage sensor is disposed in the cavity, the voltage sensor is connected with the connecting portion, and the voltage sensor is configured to detect a voltage value of the connecting portion, so as to detect whether the battery assembly or the heat dissipation assembly is located in the cavity according to the voltage value.

7. The camera of claim 4, further comprising a flip cover, wherein the outer surface of the body is provided with a receiving groove, the power supply interface is disposed in the receiving groove, one end of the flip cover is rotatably disposed in the receiving groove, and the flip cover is used for opening or closing the power supply interface.

8. The camera of claim 2, further comprising a cover mechanism, wherein the cover mechanism is provided with a through hole, the cover mechanism is detachably mounted at the air outlet, and the cover mechanism is used for supporting the heat dissipation component or the battery component so as to fix the heat dissipation component or the battery component in the accommodating cavity;

when the cover mechanism is arranged at the air outlet, the air inlet, the cavity, the containing cavity and the through hole sequentially form a heat dissipation air channel.

9. The camera of claim 8, wherein the cover mechanism comprises a baffle, a first elastic component, and a second elastic component, the through hole being disposed on the baffle;

the side wall of the air outlet is provided with a first bayonet and a second bayonet, the first elastic component and the second elastic component are respectively arranged at two ends of the baffle, and the first elastic component and the second elastic component are respectively clamped with the first bayonet and the second bayonet so as to fix the baffle at the air outlet.

10. The camera of claim 8, further comprising an ejection mechanism disposed on a side of the cavity away from the air outlet, the ejection mechanism configured to abut against an end of the heat dissipation assembly or the battery assembly away from the air outlet;

when the cover mechanism is detached from the air outlet, the ejection mechanism is used for ejecting the battery assembly or the heat dissipation assembly towards the air outlet.

11. A camera according to claim 3, further comprising a heat sink disposed on a side wall of the cavity, wherein one end of the heat sink extends to the cavity to abut against the control circuit board and the image processing component, respectively, and the heat sink is configured to conduct heat generated by the control circuit board and the image processing component into the cavity.