CN213399163U - Waterproof heat dissipation structure and camera - Google Patents

Abstract

The utility model discloses a waterproof heat radiation structure and camera. This waterproof heat radiation structure includes: the shell comprises a cylindrical shell body and a heat dissipation channel arranged in the shell body, the heat dissipation channel is arranged along the axial direction of the shell body, the top of a space between the shell body and the heat dissipation channel is sealed by a top plate, and the top of the heat dissipation channel is higher than the top wall of the top plate; the top cover is covered on the top of the shell, and heat dissipation holes are formed in the top cover; the bottom cover is covered at the bottom of the shell, and is provided with a vent hole corresponding to the radiating fan; the circuit board is arranged on the outer side wall of the heat dissipation channel so that the heat dissipation channel can dissipate heat for the circuit board. The utility model discloses a waterproof heat radiation structure and camera that waterproof heat dispersion is better is provided.

Description

Waterproof heat dissipation structure and camera

Technical Field

The utility model relates to an equipment technical field that shoots especially relates to a waterproof heat radiation structure and camera.

Background

In recent years, panoramic cameras are increasingly used in outdoor scenes. The angle of vision of panoramic camera far surpasses traditional camera for traditional security protection camera is replaced to the open air, and it is little to shoot the dead angle, erects panoramic camera in the scenic spot, can long-range outdoor sight through VR glasses, in order to obtain the experience of being personally on the scene.

Because the panoramic camera is erected outdoors for a long time, the long-time sunshine, and the inside of the camera generate heat, the temperature of the panoramic camera is very high. Generally, the inside and the outside of the panoramic camera are communicated through an air hole arranged on the panoramic camera, so that heat dissipation is realized. In order to make the panoramic camera waterproof, the air hole is usually disposed downward, so that rain can be prevented. But because inside the existence of wind hole can not prevent aqueous vapor etc. to get into panoramic camera, water-proof effects is not good, still can cause the damage to panoramic camera, leads to panoramic camera unable use under adverse circumstances.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a waterproof heat radiation structure and camera that waterproof heat dispersion is better.

To achieve the purpose, the utility model adopts the following technical proposal:

a waterproof heat dissipation structure, comprising: the shell comprises a cylindrical shell body and a heat dissipation channel arranged in the shell body, wherein a top plate is arranged at the top of the shell body, the top end of a space between the shell body and the heat dissipation channel can be sealed by the top plate, and the top end of the heat dissipation channel is higher than the top wall of the top plate; the top cover is covered on the top of the shell, and heat dissipation holes are formed in the top cover; the bottom cover is covered at the bottom of the shell, and a vent hole corresponding to the heat radiation fan is formed in the bottom cover; the circuit board is arranged on the outer side wall of the heat dissipation channel, so that the heat dissipation channel can dissipate heat for the circuit board.

Optionally, an inwardly recessed concave wall is arranged on the top cover along the circumferential direction of the top cover, and the heat dissipation holes are formed in the concave wall.

Optionally, the heat dissipation hole radially penetrates through the top cover along the top cover, and the bottom end of the heat dissipation hole is lower than the top end of the heat dissipation channel.

Optionally, sealing rings are disposed between the bottom cover and the bottom end of the housing body, and between the bottom cover and the bottom end of the heat dissipation channel.

Optionally, a heat conducting member is disposed between the outer side wall of the heat dissipation channel and the circuit board.

Optionally, the waterproof heat dissipation structure further includes:

and the heat radiation fan is arranged at the bottom of the heat radiation channel.

Optionally, the bottom cover is provided with a first rib abutted against the inner side wall of the housing body, and a second rib abutted against the outer side wall of the heat dissipation channel.

The utility model also provides a camera, wherein, including the camera lens module and as above waterproof heat radiation structure, the camera lens module is located on the shell body, and with the circuit board butt.

Optionally, the lens module includes: the camera is arranged on the shell body in a penetrating way; the transparent cover is covered on the outer side of the camera; the lens cap is annular, and its with the marginal butt of translucent cover, and with this body coupling of shell, the lens cap can with the translucent cover is fixed on the shell body.

Optionally, a mounting seat is arranged on the outer side wall of the heat dissipation channel, the mounting seat is located on the radial periphery of the circuit board, the camera is in threaded connection with the mounting seat, and the tail end of the camera penetrates through the mounting seat and abuts against the circuit board.

The utility model discloses an useful part lies in: the heat dissipation channel is arranged, the circuit board which generates heat is arranged on the outer side wall of the heat dissipation channel, so that the heat of the circuit board is conducted into the heat dissipation channel, the heat dissipation hole is formed in the top cover, and hot air can flow out of the waterproof heat dissipation structure through the heat dissipation hole;

in addition, the top cover and the bottom cover are respectively covered on the top and the bottom of the shell, so that a closed space is formed between the shell body and the heat dissipation channel, the circuit board is positioned in the closed space, external rainwater and steam cannot enter the closed space, a good waterproof sealing effect can be realized, key components are protected from being damaged, and the service life of the equipment is prolonged; the top of the heat dissipation channel is higher than the top wall of the top plate, so that rainwater can be prevented from flowing backwards.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of a camera according to the present invention;

fig. 2 is a schematic structural diagram of another view angle of the structure shown in fig. 1 according to the present invention.

In the figure:

110. a housing; 111. a housing body; 112. a heat dissipation channel; 113. a top plate; 114. a mounting seat; 115. heat dissipation fins; 120. a circuit board; 121. a heat conductive member; 130. a lens module; 131. a camera; 132. a transparent cover; 133. a lens cover; 140. a seal ring; 150. a heat radiation fan; 160. a top cover; 161. heat dissipation holes; 162. a concave wall; 170. a bottom cover; 171. a vent hole; 172. a first flange; 173. and a second rib.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.

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.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides a waterproof heat dissipation structure, which includes a housing 110, the housing 110 includes a housing body 111 and a heat dissipation channel 112, the housing body 111 is substantially cylindrical, the heat dissipation channel 112 is disposed in the housing body 111, and the heat dissipation channel 112 is disposed along an axial direction of the housing body 111. The top of the casing body 111 is provided with a top plate 113, and the top plate 113 can close the top end of the space between the casing body 111 and the heat dissipation channel 112, in other words, the top plate 113 is formed by extending the top end of the side wall of the casing body 111 to the heat dissipation channel 112.

The housing body 111 and the heat dissipation channel 112 are made of metal, and they may be integrally formed or may be separately formed as two separate parts, and then assembled together. When the housing body 111 and the heat dissipation channel 112 are separately formed, a mounting hole may be provided on the top plate 113 of the housing body 111, and the heat dissipation channel 112 is mounted in the mounting hole, so that the hot air in the heat dissipation channel 112 can flow out without being blocked by the top plate 113.

If the housing body 111 and the heat dissipation channel 112 are formed separately, different metal materials may be used for the housing body 111 and the heat dissipation channel 112, which is convenient for optimization in terms of material selection, for example, the heat dissipation channel 112 is made of aluminum material with better heat dissipation and lighter weight. The heat dissipation channel 112 is made of metal material, which is beneficial to heat dissipation and improves the heat dissipation performance of the whole machine.

The top end b of the heat dissipation channel 112 is higher than the top wall of the top plate 113, as shown in fig. 1, the top end b of the heat dissipation channel 112 protrudes out of one end of the top plate 113 by a distance d, so that rainwater on the top plate 113 can be prevented from flowing backward and flowing into the heat dissipation channel 112, and a waterproof effect is achieved.

The utility model discloses a waterproof heat radiation structure still includes circuit board 120, and circuit board 120 sets up on heat dissipation channel 112's lateral wall, and heat dissipation channel 112's lateral wall is the outer lateral wall of heat dissipation channel 112's passageway, also is heat dissipation channel 112's the lateral wall relative with housing body 111 exactly, just so makes circuit board 120 be located the confined space between housing body 111 and heat dissipation channel 112, avoids circuit board 120 to contact water, plays waterproof effect. Disposing the circuit board 120 on the sidewall of the heat dissipation channel 112 may enable the circuit board 120 to transfer heat to the heat dissipation channel 112, so that the heat dissipation channel 112 can dissipate heat for the circuit board 120.

In one embodiment, a thermal conductive member 121 is disposed between the outer sidewall of the heat dissipation channel 112 and the circuit board 120, and the thermal conductive member 121 can rapidly transfer heat of the circuit board 120 to the heat dissipation channel 112. The thermal conductive member 121 may be a thermal conductive silicone grease or other thermal conductive material. The heat-conducting silicone grease can be well attached to the heat dissipation channel 112 and the circuit board 120, and the heat transfer effect is good.

The utility model discloses a waterproof heat radiation structure still includes radiator fan 150, and radiator fan 150 sets up in heat dissipation channel 112's bottom, can make radiator fan 150 blow from up down like this, forms the heat dissipation air current to blow off the steam air current from heat dissipation channel 112's top.

The utility model discloses a waterproof heat radiation structure still includes top cap 160, and top cap 160 covers establishes at shell 110's top, is provided with louvre 161 on the top cap 160, and louvre 161 can be followed to the heat dissipation air current among the heat dissipation channel 112 and flows.

In one embodiment, the heat dissipation holes 161 may be disposed around the top cover 160, so that the waterproof effect is good, and rainwater is not easy to flow into the heat dissipation holes 161 around the top cover 160. As shown in fig. 2, the top cover 160 is provided with an inwardly recessed concave wall 162 along the circumferential direction thereof, and the heat dissipation holes 161 are provided in the concave wall 162, thereby further improving the waterproof effect.

The heat dissipation holes 161 penetrate the inside and the outside of the top cover 160 along the radial direction of the top cover 160, as shown in fig. 1, the bottom ends a of the heat dissipation holes 161 are lower than the top ends b of the heat dissipation channels 112, so that the water level on the top plate 113 cannot reach the top ends b of the heat dissipation channels 112, and backflow cannot occur.

The utility model discloses a waterproof heat radiation structure still includes bottom 170, and shell 110 bottom is located to bottom 170 lid, is equipped with the ventilation hole 171 that corresponds with radiator fan 150 on the bottom 170, makes bottom 170 can not obstruct in the radiating wind gets into waterproof heat radiation structure like this. Having set up bottom 170 and having made and form airtight space between shell body 111 and heat dissipation channel 112, having played fine water-proof effects, having made during rainwater and aqueous vapor can not enter into this airtight space, circuit board 120 in the protection airtight space avoids damaging, makes the utility model discloses a waterproof heat radiation structure is waterproof dustproof, still does not fear humid air, avoids forming too much comdenstion water and damaging electronic components inside the device, simultaneously the utility model discloses a waterproof heat radiation structure radiating effect is better, does not fear the high temperature. In addition, during production and assembly, a closed space can be formed between the shell body 111 and the heat dissipation channel 112, and nitrogen is filled in the closed space to discharge water vapor in the air, so that electronic components are further protected.

Referring to fig. 1 and 2, the sealing rings 140 are disposed between the bottom cover 170 and the bottom end of the case body 111 and between the bottom cover 170 and the bottom end of the heat dissipation channel 112, so as to improve the sealing effect and better prevent the outside air and moisture from entering the sealed space between the case body 111 and the heat dissipation channel 112.

Referring to fig. 2, the bottom cover 170 is provided with a first rib 172 abutting against the inner sidewall of the housing body 111 and a second rib 173 abutting against the outer sidewall of the heat dissipation channel 112, so as to facilitate positioning during assembly and have a certain sealing effect.

In one embodiment, as shown in fig. 2, the inner wall of the heat dissipation channel 112 is provided with heat dissipation fins 115, and the heat dissipation fins 115 can increase the heat dissipation area and enhance the heat dissipation effect. The heat dissipation fins 115 may extend in the airflow direction, which may prevent the heat dissipation fins 115 from obstructing the airflow. The heat dissipation fan 150 accelerates the airflow in the heat dissipation channel 112 to remove the heat from the heat dissipation fins 115.

The utility model discloses a still provide a camera, as shown in fig. 1 and fig. 2, the camera includes camera lens module 130 and above-mentioned waterproof heat radiation structure, and camera lens module 130 sets up on shell body 111, and camera lens module 130 and circuit board 120 butt to make camera lens module 130 and circuit board 120 realize the electricity and be connected, make the image that camera lens module 130 shot can pass to on the circuit board 120.

As shown in fig. 2, the lens module 130 includes a camera 131, a transparent cover 132, and a lens cover 133. The camera 131 is disposed through the housing body 111, so that one end of the camera 131 with a lens can be located outside the housing body 111 to shoot a scene, and the other end of the camera 131 extends into the housing body 111 to be connected to the circuit board 120. The camera 131 is disposed in a radial direction of the case body 111. The transparent cover 132 covers the outer side of the camera 131, and plays a role in protecting the camera 131, and meanwhile, the transparent cover 132 is made of a transparent material, so that the scene shot by the camera 131 is not affected. The lens cover 133 is annular, and similar to a ring of mounting ring, the lens cover 133 abuts against the edge of the transparent cover 132, the lens cover 133 is buckled on the housing body 111, and is fixed by a fastener, so that the lens cover 133 is fixedly connected with the housing body 111. The lens hood 133 abuts against the edge of the transparent hood 132 so that the lens hood 133 can fix the transparent hood 132 to the housing body 111. To improve the waterproof effect, a sealing ring 140 may be interposed between the lens cover 133 and the housing body 111.

In one embodiment, as shown in fig. 2, the outer sidewall of the heat dissipation channel 112 is provided with a mounting seat 114, and the mounting seat 114 is located at the radial periphery of the circuit board 120, specifically, two ends of the mounting seat 114 may be provided with a support structure so that two ends of the mounting seat 114 are supported on the outer sidewall of the heat dissipation channel 112, and the mounting seat 114 may be located at the periphery of the circuit board 120. The mounting seat 114 may be fixed to the outer sidewall of the heat dissipation channel 112 by glue or screws. Referring to fig. 2, the camera 131 is connected to the mounting base 114 by a screw, a sleeve is disposed on the mounting base 114, an inner wall of the sleeve is provided with an inner thread, an outer thread is disposed at a terminal of the camera 131, and the outer thread at the terminal of the camera 131 is screwed into the inner thread on the mounting base 114, so that the camera 131 is connected to the mounting base 114 by the screw. As shown in fig. 2, the end of the camera 131 passes through the mounting seat 114 and abuts against the circuit board 120, so as to electrically connect the camera 131 and the circuit board 120. The threaded connection of the camera 131 and the mounting seat 114 can fix the camera 131, and simultaneously, the camera 131 can be adjusted and focused.

As shown in fig. 2, a plurality of lens modules 130 may be provided, and the plurality of lens modules 130 are uniformly distributed along the circumferential direction of the housing body 111, so as to implement panoramic shooting.

The utility model discloses the assembly step of camera does:

step 1, installing a heat dissipation fan 150 at the bottom of a heat dissipation channel 112, and installing a circuit board 120 and a mounting seat 114 on the side wall of the heat dissipation channel 112;

step 2, if the heat dissipation channel 112 and the housing body 111 are formed separately, the heat dissipation channel 112 is installed in the housing body 111, and if the heat dissipation channel 112 and the housing body 111 are formed integrally, the step is omitted;

step 3, placing the sealing ring 140 at the bottom end of the heat dissipation channel 112 and the bottom end of the housing body 111, covering the bottom cover 170 at the bottom of the housing 110, and adhering the bottom cover 170 to the housing 110 through glue, or locking the bottom cover 170 to the housing 110 through screws;

step 4, penetrating the camera 131 into the shell body 111, and screwing the external thread at the tail end of the camera 131 into the internal thread on the mounting seat 114, so that the tail end of the camera 131 abuts against the circuit board 120;

step 5, covering the transparent cover 132 on the camera 131, padding a sealing ring 140 at the edge of the transparent cover 132 on the shell body 111, buckling the lens cover 133 on the edge of the transparent cover 132 and pressing the lens cover 133 on the sealing ring 140, and fixing the lens cover 133 on the shell body 111 through viscose or screws;

and 6, covering the top cover 160 on the top of the shell 110, and fixing the top cover through glue or screws.

It is to be understood that the above-described assembling steps are merely illustrative of one possible assembling step, and those skilled in the art can make appropriate adjustments and changes to the above-described steps, which are not limited herein.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A waterproof heat radiation structure, comprising:

the shell (110) comprises a cylindrical shell body (111) and a heat dissipation channel (112) arranged in the shell body (111), a top plate (113) is arranged at the top of the shell body (111), the top end of a space between the shell body (111) and the heat dissipation channel (112) can be closed by the top plate (113), and the top end of the heat dissipation channel (112) is higher than the top wall of the top plate (113);

the top cover (160) is covered on the top of the shell (110), and a heat dissipation hole (161) is formed in the top cover (160);

the bottom cover (170) is covered at the bottom of the shell (110), and a vent hole (171) is formed in the bottom cover (170);

the circuit board (120) is arranged on the outer side wall of the heat dissipation channel (112) so that the heat dissipation channel (112) can dissipate heat for the circuit board (120).

2. The waterproof heat dissipation structure according to claim 1, wherein the top cover (160) is provided with an inwardly recessed concave wall (162) along a circumferential direction thereof, and the heat dissipation hole (161) is provided in the concave wall (162).

3. The waterproof heat dissipation structure according to claim 2, wherein the heat dissipation hole (161) penetrates the top cover (160) in a radial direction of the top cover (160), and a bottom end of the heat dissipation hole (161) is lower than a top end of the heat dissipation channel (112).

4. The waterproof and heat-dissipating structure according to claim 1, wherein a sealing ring (140) is disposed between the bottom cover (170) and the bottom end of the housing body (111), and between the bottom cover (170) and the bottom end of the heat-dissipating channel (112).

5. The waterproof and heat-dissipating structure according to claim 1, wherein a heat-conducting member (121) is provided between an outer side wall of the heat-dissipating channel (112) and the circuit board (120).

6. The waterproof heat dissipation structure according to claim 1, further comprising:

and the heat dissipation fan (150) is arranged at the bottom of the heat dissipation channel (112).

7. The waterproof heat dissipation structure according to claim 1, wherein the bottom cover (170) is provided with a first rib (172) abutting against an inner side wall of the housing body (111), and a second rib (173) abutting against an outer side wall of the heat dissipation channel (112).

8. A camera comprising a lens module (130) and the waterproof and heat-dissipating structure of any one of claims 1 to 7, wherein the lens module (130) is disposed on the housing body (111) and abuts against the circuit board (120).

9. The camera according to claim 8, wherein the lens module (130) comprises:

a camera (131) which is arranged on the shell body (111) in a penetrating way;

a transparent cover (132) which covers the outside of the camera (131);

lens cover (133), lens cover (133) are the annular, its with the edge butt of translucent cover (132), and with shell body (111) are connected, lens cover (133) can with translucent cover (132) are fixed on shell body (111).

10. The camera according to claim 9, wherein a mounting seat (114) is provided on an outer side wall of the heat dissipation channel (112), the mounting seat (114) is located at a radial periphery of the circuit board (120), the camera (131) is screwed with the mounting seat (114), and a tip of the camera (131) penetrates through the mounting seat (114) and abuts against the circuit board (120).

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