CN214675353U - Heat radiation structure applied to camera - Google Patents
Heat radiation structure applied to camera Download PDFInfo
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- CN214675353U CN214675353U CN202121035466.7U CN202121035466U CN214675353U CN 214675353 U CN214675353 U CN 214675353U CN 202121035466 U CN202121035466 U CN 202121035466U CN 214675353 U CN214675353 U CN 214675353U
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Abstract
The utility model discloses a heat radiation structure applied to a camera, which comprises a camera shell, an interface plate block, a main control plate block and an imaging plate block, wherein the interface plate block, the main control plate block and the imaging plate block are sequentially arranged in the camera shell, a control circuit board is arranged on the main control plate block, a heat radiation piece and a control plate heat conduction piece are arranged between the interface plate block and the main control plate block, the inner side wall of the camera shell is provided with a heat conduction block contacted with the heat radiation piece, two sides of the control plate heat conduction piece are respectively attached to the control circuit board and the heat radiation piece, the control plate heat conduction piece transmits a large amount of heat emitted by the control circuit board to the heat radiation piece, the heat radiation piece conducts the absorbed heat to the camera shell through the heat conduction block for heat radiation, so that the contact between the control circuit board, the heat radiation piece and the camera shell is tighter, compared with the traditional radiation heat radiation mode, the heat radiation structure has higher heat radiation efficiency, the reliability of the camera under special environmental conditions is also indirectly improved.
Description
Technical Field
The utility model relates to a camera accessory structure, especially a be applied to heat radiation structure of camera.
Background
In order to make the camera fast into products, the production of the camera gradually forms a concept of a camera module, the camera module generally comprises a plurality of single boards with the size of 38mm x 38mm, the function of each single board is generally distributed according to the sensor single board, the master control single board and the interface single board, and the interface between the single boards is basically standardized, so the camera module can be matched with different single boards according to different performance requirements, for example, a sony brand camera sensor single board can be matched with a haisi brand camera master control single board and can also be matched with a junzheng master control single board, which is more flexible and efficient, referring to fig. 3, in the actual product design process, the single boards of the camera module are generally stacked according to the functional sequence of the interface board 18, the master control board 19 and the sensor board 20, the single boards are connected by four copper studs 21, and at the same time, the aluminum profile with the regular appearance is low in processing cost and is mostly used for manufacturing a camera shell, single plates are fixed together end to end through copper studs and are finally installed in the camera shell to form a whole, wherein the main control board is high in power consumption and needs to be cooled, and the distance between the single plates can be adjusted through the height of the copper studs, so that the cooling fins are attached to the main control board, but the cooling fins and the shell are in a radiation heat conduction mode, the efficiency is low, and in an extreme case, even the camera image is abnormal due to slow cooling.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a heat radiation structure applied to a camera with good heat radiation.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a be applied to heat radiation structure of camera, includes the camera shell and installs interface plate, main control plate and the formation of image plate in the camera shell, interface plate, main control plate and the formation of image plate piece link to each other in proper order through the double-screw bolt of block separately, be provided with the control scheme board on the main control plate, the interface plate with install radiating piece and control panel heat-conducting piece between the main control plate, the inside wall of camera shell be provided with the heat-conducting piece that a side of radiating piece contacted, the both sides of control panel heat-conducting piece respectively with control scheme board and radiating piece paste mutually.
The camera shell is characterized in that a fastening adjusting structure is installed on the inner side of the camera shell and comprises an adjusting slide block, an adjusting screw and a fixing block fixedly connected with the camera shell, an adjusting inclined surface is arranged on the fixing block, a limiting through hole is formed in the adjusting inclined surface, the adjusting slide block is provided with a sliding inclined surface attached to the adjusting inclined surface, an inner threaded hole is formed in the sliding inclined surface, after assembly, the adjusting screw penetrates through the limiting through hole, the tail end of the adjusting screw is connected with the inner threaded hole in a threaded mode, and the outer side of the adjusting slide block is abutted to the other side edge of the heat radiating piece.
The radius of the limiting through hole is larger than that of the inner threaded hole.
The heat dissipation piece is a U-shaped sheet metal part.
An interface board heat conducting piece is arranged between the interface plate and the heat radiating piece.
The heat conducting block, the interface board heat conducting piece and the control panel heat conducting piece are all heat conducting silica gel pads.
The utility model has the advantages that: the utility model discloses an install radiating piece and control panel heat-conducting piece between interface plate and the master control plate, the inside wall of camera shell is provided with the heat conduction piece that contacts with the radiating piece, the both sides of control panel heat-conducting piece paste with control scheme board and radiating piece respectively mutually, the heat that the control panel heat-conducting piece gived off the control scheme board is transmitted to the radiating piece in a large number, the radiating piece dispels the heat on conducting to the camera shell through the heat conduction piece with the absorbed heat, make the control scheme board, the contact between radiating piece and the camera shell is inseparabler, compare in traditional radiation heat dissipation mode in the past, this heat radiation structure possesses higher radiating efficiency, the reliability of camera work under special environmental condition has also been improved indirectly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a fastening adjustment structure;
fig. 3 is a schematic structural diagram of a conventional camera module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention.
Referring to fig. 1 and 2, a heat dissipation structure applied to a camera includes a camera housing 1, and an interface plate 2, a main control plate 3, and an imaging plate installed in the camera housing 1 (made of an aluminum profile), wherein the interface plate 2, the main control plate 3, and the imaging plate 4 are sequentially connected by a stud on each plate, the stud is a copper stud having a screw hole on a back side thereof, so that the three plates can be sequentially connected, a control circuit board 5 is disposed on the main control plate 3, a heat dissipation member 6 and a control panel heat conduction member 7 are installed between the interface plate 2 and the main control plate 3, a heat conduction block 8 contacting with one side edge of the heat dissipation member 6 is disposed on an inner side wall of the camera housing 1, two sides of the control panel heat conduction member 7 are respectively attached to the control circuit board 5 and the heat dissipation member 6, and the control panel heat conduction member 7 transfers heat dissipated by the control circuit board 5 to the heat dissipation member 6 in a large amount, the heat that radiating piece 6 will absorb conducts the heat that dispels the heat to camera housing 1 through heat conduction piece 8 for the contact between control circuit board 5, radiating piece 6 and the camera housing 1 is inseparabler, compares in traditional radiation heat dissipation mode in the past, and this heat radiation structure possesses higher radiating efficiency, has also indirectly improved the reliability of camera work under special environmental condition.
The references to "inner" and "outer" in the specification are made based on the orientation or positional relationship shown in the drawings and are only for convenience of description and simplicity of description, and 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 thus should not be construed as limiting the invention.
The camera shell is characterized in that a fastening and adjusting structure 9 is installed on the inner side of the camera shell 1, the fastening and adjusting structure 9 comprises an adjusting slide block 10, an adjusting screw 11 and a fixed block 12 fixedly connected with the camera shell 1 (fixedly connected through welding or screw connection), an adjusting inclined surface 13 is arranged on the fixed block 12, a limiting through hole 14 is arranged on the adjusting inclined surface 13, the adjusting slide block 10 is provided with a sliding inclined surface 15 attached to the adjusting inclined surface 13, an inner screw hole 16 is arranged on the sliding inclined surface 15, after assembly, the adjusting screw 11 penetrates through the limiting through hole 14, the tail end of the adjusting screw 11 is in threaded connection with the inner screw hole 16, the outer side of the adjusting slide block 10 presses the other side edge of the heat radiating piece 6, when the adjusting screw is screwed, the adjusting screw rotates in the inner screw hole 16 to move the adjusting slide block 10 to the fixed block 12, after the sliding inclined plane 15 of the adjusting slider 10 is attached to the adjusting inclined plane 13, the adjusting slider 10 can move upwards along the adjusting inclined plane 13, so that the heat sink 6 is pressed, the heat sink 6 is attached to the heat conducting block 8 more closely, and the heat conducting effect is better.
The radius of the limiting through hole 14 is larger than that of the inner threaded hole 16, and sufficient space is reserved for the adjusting screw 11, so that the adjusting screw 11 can drive the adjusting slide block 10 to move up and down without hindrance.
The heat dissipation member 6 is the sheet metal component of U type, and the material of panel beating makes heat dissipation member 6 possess good heat conductivility, and the both sides of heat dissipation member 6 also have integrated into one piece's curb plate, laminate with adjusting slider 10 and 8 large tracts of land of heat conduction piece respectively, make adjusting slider 10 can roof pressure heat dissipation member 6 more steadily, heat dissipation member 6 can be more the heat to the heat conduction piece transmission simultaneously.
An interface plate heat-conducting piece 17 is installed between the interface plate 2 and the heat-dissipating piece 6, and can transfer the heat of the interface plate 2 to the heat-dissipating piece 6 for heat dissipation.
The heat-conducting block 8, the interface board heat-conducting member 17 and the control board heat-conducting member 7 are all heat-conducting silica gel pads, so that the heat-conducting block 8, the interface board heat-conducting member 17 and the control board heat-conducting member 7 have good heat-conducting performance, are easy to install, do not need to be fixed, and can be better attached to other accessories.
The assembling mode of this embodiment is that fixed mounting fastens the regulation structure on the camera shell, install imaging plate and main control plate in proper order through the copper double-screw bolt, paste dress control panel heat-conducting part 7 (heat conduction silica gel pad) on the control scheme board, and install the radiating piece of U type, paste interface board heat-conducting part 17 to the side that deviates from the main control plate to the radiating piece again, then install the interface plate, extrude the radiating piece firmly between interface plate and main control plate, the one side of heat dissipation metal plate pastes the dress heat-conducting block, connect the tail wire to the interface plate again, put all structures into the camera casing after finishing, rotating adjusting screw 11 again, make the radiating piece closely paste with heat-conducting block and casing and link.
The above embodiments are not intended to limit the scope of the present invention, and those skilled in the art can make modifications and variations equivalent without departing from the overall concept of the present invention.
Claims (6)
1. The utility model provides a be applied to heat radiation structure of camera, includes camera housing (1) and installs interface plate (2), main control plate (3) and the formation of image plate in camera housing (1), interface plate (2), main control plate (3) and the formation of image plate piece (4) link to each other in proper order through the double-screw bolt of the respective board of blocking, be provided with control scheme board (5) on main control plate (3), its characterized in that interface plate (2) with install radiating piece (6) and control panel heat-conducting piece (7) between main control plate (3), the inside wall of camera housing (1) be provided with heat conduction piece (8) that a side of radiating piece (6) contacted, the both sides of control panel heat-conducting piece (7) respectively with control scheme board (5) and radiating piece (6) paste mutually.
2. The heat dissipation structure applied to a video camera according to claim 1, wherein a fastening regulation structure (9) is installed at an inner side of the video camera housing (1), the fastening and adjusting structure (9) comprises an adjusting slide block (10), an adjusting screw (11) and a fixed block (12) fixedly connected with the camera shell (1), an adjusting inclined plane (13) is arranged on the fixed block (12), a limiting through hole (14) is arranged on the adjusting inclined plane (13), the adjusting slide block (10) is provided with a sliding inclined plane (15) which is attached to the adjusting inclined plane (13), an inner screw hole (16) is arranged on the sliding inclined surface (15), after assembly, the adjusting screw (11) penetrates through the limiting through hole (14), and the tail end of the adjusting screw (11) is in threaded connection with the inner threaded hole (16), the outer side of the adjusting sliding block (10) is pressed against the other side edge of the heat dissipation piece (6).
3. The heat dissipating structure applied to a video camera according to claim 2, wherein the radius of the limiting through hole (14) is larger than the radius of the inner screw hole (16).
4. The heat dissipation structure applied to a camera according to claim 1 or 2, characterized in that the heat dissipation member (6) is a U-shaped sheet metal member.
5. The heat dissipation structure for a video camera according to claim 1, wherein an interface board heat conduction member (17) is installed between the interface board (2) and the heat dissipation member (6).
6. The heat dissipating structure applied to a video camera according to claim 5, wherein the heat-conducting block (8), the interface board heat-conducting member (17), and the control board heat-conducting member (7) are heat-conducting silicone pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035466.7U CN214675353U (en) | 2021-05-15 | 2021-05-15 | Heat radiation structure applied to camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121035466.7U CN214675353U (en) | 2021-05-15 | 2021-05-15 | Heat radiation structure applied to camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214675353U true CN214675353U (en) | 2021-11-09 |
Family
ID=78484420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121035466.7U Active CN214675353U (en) | 2021-05-15 | 2021-05-15 | Heat radiation structure applied to camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214675353U (en) |
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2021
- 2021-05-15 CN CN202121035466.7U patent/CN214675353U/en active Active
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