CN221354412U - Video camera - Google Patents

Abstract

The present utility model provides a camera, comprising: a front shell provided with a plurality of heat dissipation holes; the rear shell is provided with a plurality of heat dissipation holes, and the rear shell is connected with the front shell and jointly defines a containing cavity; the circuit board is arranged between the front shell and the rear shell, and is provided with electronic components; the heat dissipation support is arranged between the circuit board and the rear shell, one or more bends are arranged at the edge of the heat dissipation support, the bends extend to the rear shell, one or more protrusions are further arranged on the heat dissipation support, and the protrusions are connected with electronic components on the circuit board through heat conduction pads. The heat radiating support is arranged on the circuit board, the heat radiating effect of the circuit board is improved, and the influence on the electronic components is reduced. Through setting up bending and arch on the heat dissipation support, can more reasonable utilization camera inner space, increase the surface area of heat dissipation support, improve the radiating efficiency of heat dissipation support.

Description

Video camera

Technical Field

The present utility model relates generally to the field of image capturing apparatuses, and more particularly to a camera.

Background

A video camera is a device that records and transmits moving images using optical principles. It mainly comprises optical lens, image sensor, digital signal processor, storage device, etc.

With the continuous development of technology, the functions of the video camera are gradually enriched and diversified. The current cameras not only have greatly improved pixels, but also have more powerful AI functions and more light-compensating lamps, however, at the same time, the heat productivity of the cameras is also greatly increased. The accumulation of a large amount of heat in the camera not only affects the user experience, but may also negatively affect the performance of the product, and for this reason, in addition to the optimization in hardware, the need for structural heat dissipation puts higher demands on improving the heat dissipation function of the miniaturized camera.

The matters in the background section are only those known to the inventors and do not, of course, represent prior art in the field.

Disclosure of utility model

In view of one or more of the deficiencies in the prior art, the present utility model provides a camera comprising:

A front shell provided with a plurality of heat dissipation holes;

The rear shell is provided with a plurality of heat dissipation holes, and the rear shell is connected with the front shell and jointly defines a containing cavity;

the circuit board is arranged between the front shell and the rear shell, and an electronic component is arranged on the circuit board; and

The heat dissipation support is arranged between the circuit board and the rear shell, one or more bends are arranged at the edge of the heat dissipation support, the bends extend towards the rear shell, one or more protrusions are further arranged on the heat dissipation support, and the protrusions are connected with electronic components on the circuit board through heat conduction pads.

According to one aspect of the utility model, the rear housing has a cavity therein, and the bend extends at least within the cavity.

According to one aspect of the utility model, the heat dissipation bracket is a metal bracket.

According to one aspect of the utility model, the surface of the heat dissipation bracket is provided with a nano carbon coating.

According to one aspect of the utility model, the thermal pad is a thermal pad of silicone or silicone grease.

According to one aspect of the utility model, the camera further comprises:

a bottom case; and

The shell is provided with a plurality of radiating holes, and the shell and the bottom shell are connected with each other and jointly define a containing cavity;

wherein the front and rear shells are disposed in the accommodation chamber.

According to one aspect of the utility model, the bottom of the rear shell is provided with a through hole, and at least one bend on the heat dissipation bracket passes through the through hole and extends into the bottom shell.

According to one aspect of the utility model, a metal piece is arranged in the bottom shell, and the bending extending into the bottom shell is in contact with the metal piece.

According to one aspect of the utility model, the camera further comprises a mesh, and the mesh is sleeved outside the shell.

According to one aspect of the utility model, at least some of the discrete thermal apertures are elongated apertures.

Compared with the prior art, the embodiment of the utility model provides the camera, which can quickly transfer the heat emitted by the electronic components on the circuit board to the heat dissipation bracket through the heat conduction pad, prevent heat accumulation, improve the heat dissipation effect of the circuit board and reduce the influence on the electronic components. Through setting up bending and arch on the heat dissipation support, can more reasonable utilization camera inner space, increase the surface area of heat dissipation support, improve the radiating efficiency of heat dissipation support. The heat inside the camera can be led out in a short time through the heat dissipation holes, so that the heat dissipation capacity of the camera is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 shows an exploded view of a camera according to one embodiment of the utility model;

FIG. 2 shows a schematic view of a heat dissipating bracket according to one embodiment of the present utility model;

FIG. 3 illustrates another schematic view of a heat dissipating bracket according to one embodiment of the present utility model;

fig. 4 shows a schematic view of a rear housing according to an embodiment of the utility model.

In the figure: 100. a camera; 110. a front shell; 111. a heat radiation hole; 112. a screw column; 120. a rear case; 121. a through hole; 130. a circuit board; 131. an electronic component; 140. a heat dissipation bracket; 141. bending; 142. a protrusion; 150. a thermal pad; 160. a bottom case; 170. a housing; 180. a metal piece; 190. and (5) screen cloth.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present 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 a 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 of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, and may be mechanically connected, electrically connected, or may communicate with each other, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Fig. 1 shows an exploded view of a video camera 100 according to one embodiment of the utility model, described in detail below in connection with fig. 1.

As shown in fig. 1, the video camera 100 includes a front case 110, a rear case 120, a circuit board 130, and a heat dissipation bracket 140. The front shell 110 and the rear shell 120 are connected to each other, and specifically, the front shell 110 and the rear shell 120 may be connected by a screw connection, a snap connection, an adhesion, a welding, or the like. The front shell 110 and the rear shell 120 define a containing cavity, the containing cavity provides an installation space for components such as the circuit board 130 and the heat dissipation bracket 140, the front shell 110 and the rear shell 120 can provide protection for the components so as to prevent the components from being damaged by external force, and a plurality of heat dissipation holes 111 are respectively arranged on the front shell 110 and the rear shell 120 so as to facilitate rapid dissipation of heat in the containing cavity. Fig. 2 and 3 respectively show schematic diagrams of a heat dissipation bracket 140 according to an embodiment of the present utility model, as shown in fig. 1 to 3, a circuit board 130 is disposed in a receiving cavity (between a front case 110 and a rear case 120), and electronic components 131 are disposed on the circuit board 130, and the types and the number of the electronic components 131 depend on the functions of the camera 100, to which the present utility model is not limited, and the electronic components 131 may be, for example, an image sensor, a Digital Signal Processor (DSP), a power management chip, and the like. The heat dissipation bracket 140 is disposed in the accommodating cavity and located between the circuit board 130 and the rear case 120. One or more bends 141 are provided at the edge of the heat dissipation bracket 140, and the bends 141 extend toward the rear case 120. The heat dissipation bracket 140 is further provided with one or more protrusions 142, and the protrusions 142 can be in one-to-one correspondence with all electronic components 131 on the circuit board 130, or can be in one-to-one correspondence with only part of the electronic components 131 (such as a part of electronic components 131 with larger heat productivity) on the circuit board 130, and the protrusions 142 are connected with the electronic components 131 on the circuit board 130 through the heat conduction pads 150, so that heat emitted by the corresponding electronic components 131 can be quickly transferred to the heat dissipation bracket 140 through the heat conduction pads 150, heat accumulation in the electronic components 131 is prevented, heat dissipation effect is improved, and influence on the electronic components 131 is reduced. In addition, the arrangement of the protrusions 142 and the bends 141 can increase the surface area of the heat dissipation bracket 140 and improve the heat dissipation efficiency of the heat dissipation bracket 140.

According to an embodiment of the present utility model, as shown in fig. 1 to 3, the rear case 120 has a cavity therein, and the cavity may be a space left after some components (the components do not include the heat dissipation bracket 140) are mounted in the rear case 120, and the bend 141 on the heat dissipation bracket 140 extends at least in the cavity.

According to an embodiment of the present utility model, as shown in fig. 1, the heat dissipation bracket 140 may be a metal bracket such as an aluminum bracket, a copper bracket, etc., and the metal bracket has advantages of fast heat dissipation, mature manufacturing process, etc.

According to an embodiment of the present utility model, as shown in fig. 1, a nano carbon coating may be disposed on the surface of the heat dissipation bracket 140, and the nano carbon coating may greatly improve the heat dissipation effect of the surface of the heat dissipation bracket 140 and reduce the surface temperature of the heat dissipation bracket 140.

According to an embodiment of the present utility model, as shown in fig. 1, a plurality of screw posts 112 may be integrally formed at the inner side of the front case 110, the circuit board 130 is fastened to the corresponding screw posts 112 by screws, and the heat dissipation bracket 140 is fastened to the circuit board 130 by screws.

According to one embodiment of the present utility model, as shown in fig. 1, the thermal pad 150 may be a thermal silicone pad or a thermal silicone grease pad. The heat-conducting silica gel pad and the heat-conducting silica gel pad have good heat-conducting property, and can rapidly transfer heat on the electronic component 131 to the heat-radiating bracket 140; the heat-conducting silica gel pad and the heat-conducting silicone grease pad have good electrical insulation performance, and can prevent the electronic component 131 and the heat dissipation bracket 140 from generating short circuit; the heat-conducting silica gel pad and the heat-conducting silica gel pad also have good adhesion and can be firmly adhered between the electronic component 131 and the heat dissipation bracket 140; the heat-conducting silica gel pad and the heat-conducting silica gel pad also have good chemical stability, are not easy to react with the electronic component 131 and the heat dissipation bracket 140, and are not easy to damage the electronic component 131 and the heat dissipation bracket 140. The heat conductive silicone pad and the heat conductive silicone grease pad also have good compressibility, and can adapt to the shapes of the electronic component 131 and the heat dissipation bracket 140.

According to one embodiment of the present utility model, as shown in fig. 1, the camera 100 further includes a bottom case 160 and a housing 170, the bottom case 160 and the housing 170 being connected to each other and collectively defining a receiving cavity in which the front case 110 and the rear case 120 are disposed. Specifically, the outer case 170 may be coupled to the front case 110 and/or the rear case 120 by screws, and the bottom case 160 may be coupled to the front case 110 and/or the rear case 120 by screws. A plurality of heat dissipation holes 111 are provided on the housing 170 to facilitate rapid dissipation of heat within the camera 100. Preferably, at least part of the heat dissipation holes 111 on the front case 110, the rear case 120 and the outer case 170 may be provided as elongated holes to enhance the air convection effect as much as possible and heat dissipation efficiency without significantly reducing the structural strength of the front case 110, the rear case 120 and the outer case 170. It should be noted that circular or other shaped heat dissipating holes 111 may be provided in an array at some locations of the front shell 110, the rear shell 120, and/or the outer shell 170.

Fig. 4 illustrates a schematic view of the rear case 120 according to an embodiment of the present utility model, and as shown in fig. 1 and 4, a through hole 121 is provided at the bottom of the rear case 120, and at least one bend 141 of the heat dissipation bracket 140 extends into the bottom case 160 through the through hole 121 to improve heat dissipation efficiency.

According to an embodiment of the present utility model, as shown in fig. 1 and 4, a metal member 180 may be provided in the bottom chassis 160, and the metal member 180 may be a hemispherical metal shell or a circular arc-shaped metal sheet. The bent portion 141 extending into the bottom case 160 contacts the metal member 180 to further improve the heat dissipation efficiency of the camera 100.

According to one embodiment of the present utility model, as shown in FIG. 1, the camera 100 may also include a mesh 190. The mesh cloth 190 is sleeved outside the shell 170 to optimize the appearance of the camera 100, so that the exterior of the camera 100 is tidier, the texture of the camera 100 is improved, the hand feeling is improved, and the possibility that sundries such as dust enter the interior of the camera 100 can be reduced.

Compared with the prior art, the embodiment of the utility model provides the camera 100, which can quickly transfer the heat emitted by the electronic components 131 on the circuit board 130 to the heat dissipation bracket 140 through the heat conduction pad 150, prevent heat accumulation, improve the heat dissipation effect of the circuit board 130 and reduce the influence on the electronic components 131. By arranging the bending 141 and the protrusion 142 on the heat dissipation bracket 140, the internal space of the camera 100 can be more reasonably utilized, the surface area of the heat dissipation bracket 140 is increased, and the heat dissipation efficiency of the heat dissipation bracket 140 is improved. The heat inside the camera 100 can be conducted out in a short time through the heat radiation holes 111, and the heat radiation capability of the camera 100 can be improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A video camera, comprising:

A front shell provided with a plurality of heat dissipation holes;

The rear shell is provided with a plurality of heat dissipation holes, and the rear shell is connected with the front shell and jointly defines a containing cavity;

the circuit board is arranged between the front shell and the rear shell, and an electronic component is arranged on the circuit board; and

The heat dissipation support is arranged between the circuit board and the rear shell, one or more bends are arranged at the edge of the heat dissipation support, the bends extend towards the rear shell, one or more protrusions are further arranged on the heat dissipation support, and the protrusions are connected with electronic components on the circuit board through heat conduction pads.

2. The camera of claim 1, wherein the rear housing has a cavity therein, the bend extending at least within the cavity.

3. The camera of claim 1, wherein the heat sink mount is a metal mount.

4. The camera of claim 1, wherein a surface of the heat sink bracket is provided with a nanocarbon coating.

5. The camera of claim 1, wherein the thermal pad is a thermal pad of silicone or silicone grease.

6. The camera of claim 1, wherein the camera further comprises:

a bottom case; and

The shell is provided with a plurality of radiating holes, and the shell and the bottom shell are connected with each other and jointly define a containing cavity;

wherein the front and rear shells are disposed in the accommodation chamber.

7. The camera of claim 6, wherein a bottom of the rear housing is provided with a through hole, and at least one bend on the heat sink bracket passes through the through hole and extends into the bottom housing.

8. The camera of claim 7, wherein a metal piece is disposed within the bottom shell, and wherein the bend extending into the bottom shell is in contact with the metal piece.

9. The camera of claim 6, further comprising a mesh, the mesh being nested outside the housing.

10. The camera of any one of claims 1-9, wherein at least some of the dispersed thermal apertures are elongated apertures.