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CN-224203560-U - Heat dissipation assembly and camera

CN224203560UCN 224203560 UCN224203560 UCN 224203560UCN-224203560-U

Abstract

The application discloses a heat radiation assembly and a camera, which are characterized in that an embedded section is embedded into a connecting hole, meanwhile, through holes penetrating through the embedded section and an exposed section are arranged, so that a fastener penetrates through the through holes and is connected with other structural members, the exposed section outside the connecting hole can realize axial vibration reduction between the structural members and the fastener and between the fastener and the fan respectively, the embedded section can realize radial vibration reduction between the fastener and the fan, thereby improving the vibration reduction effect, the rotating speed of the fan is not required to be reduced, the heat radiation effect is ensured, thus improving the imaging effect, meanwhile, an additional fan bracket is not required, and the fan can be taken down from the structural members only by removing the fastener when the fan is detached, so that the fan is more convenient and simple to detach and has low cost.

Inventors

  • CHEN BING
  • ZOU XINGWEN
  • GONG JUNLIN
  • MEI TAO

Assignees

  • 福州鑫图光电有限公司

Dates

Publication Date
20260505
Application Date
20250519

Claims (10)

  1. 1. A heat dissipating assembly, comprising: A fan (100) provided with a connection hole (110); The vibration reduction pad (200) comprises an embedded section (220) and an exposed section (230) which are connected with each other, wherein the embedded section (220) is embedded into the connecting hole (110), the exposed section (230) is positioned outside the connecting hole (110), and the vibration reduction pad (200) is provided with a through hole (210), and the through hole (210) penetrates through the embedded section (220) and the exposed section (230); And the fastening piece (300) is arranged in the through hole (210) in a penetrating way and is used for connecting the fan (100) with other structural parts.
  2. 2. The heat dissipating assembly of claim 1, wherein said fastener (300) is an interference fit with said vibration dampening mat (200).
  3. 3. The heat dissipating assembly of claim 1, wherein said embedded section (220) of said vibration dampening pad (200) is interference fit with said fan (100).
  4. 4. The heat dissipating assembly of claim 1, wherein an outer diameter of said embedded section (220) is smaller than an outer diameter of said exposed section (230), said exposed section (230) is configured to house said fan (100).
  5. 5. The heat sink assembly of claim 4 wherein the embedded section (220) and the exposed section (230) are coaxial.
  6. 6. The heat dissipating assembly of claim 1, wherein the fastener (300) is a screw comprising a head (310) and a stem (320) connected to each other, the stem (320) being disposed through the through hole (210) and configured to enable connection of the fan (100) to other structural members, the head (310) being located on a side of the exposed section (230) remote from the fan (100).
  7. 7. The heat dissipating assembly of claim 6, wherein said fastener (300) is a shoulder screw, said stem (320) comprises a polish rod section (330) and a threaded section (340), said polish rod section (330) passing through said through hole (210), said threaded section (340) being adapted to connect to other structural members.
  8. 8. The heat dissipating assembly of any of claims 1-7, wherein the axial length of the vibration damping pad (200) is smaller than the axial length of the connection hole (110), and both ends of the connection hole (110) are respectively embedded in the vibration damping pad (200).
  9. 9. The heat dissipating assembly of any of claims 1-7, wherein the vibration dampening pad (200) is a rubber shock pad or a silicone shock pad.
  10. 10. A camera comprising a body and the heat dissipating assembly of any of claims 1-9, the fastener (300) being coupled to the body.

Description

Heat dissipation assembly and camera Technical Field The application relates to the technical field of imaging equipment, in particular to a heat dissipation assembly and a camera. Background Scientific cameras, also known as scientific grade cameras, are high precision imaging devices designed and manufactured specifically for scientific research. They are widely used in astronomy, biology, material science, medical imaging and other fields. Compared with common commercial cameras, scientific cameras generally have the characteristics of higher sensitivity, resolution, dynamic range, more accurate time control and the like so as to meet the strict requirements on image quality and data accuracy in scientific research. Scientific cameras often generate more heat due to long exposure times or operation at high frame rates. In order to ensure image quality and device stability, an effective heat dissipation mechanism is indispensable. The fan is used for radiating the heat of the scientific research camera, so that the image performance and stability of the scientific research camera can be improved. The fan work can bring the vibration, and vibration transmission can make the image of scientific research camera output produce the vibration to the fuselage, influences imaging. However, the vibration damping method commonly used at present has the problems of poor vibration damping effect, influence on heat dissipation or difficulty in disassembly and assembly. Disclosure of utility model The application aims to provide a heat radiation assembly and a camera, which realize axial and radial vibration reduction of a fan through a simple structure, improve vibration reduction effect, ensure heat radiation effect and thus imaging effect without slowing down the rotation speed of the fan, and simultaneously, the fan can be taken down from a machine body only by removing a fastener when the fan is taken down without an additional fan bracket, so that the fan is more convenient and simple to detach and has low cost. Embodiments of the application may be implemented as follows: in a first aspect, the present utility model provides a heat dissipating assembly comprising: a fan provided with a connecting hole; The vibration reduction pad comprises an embedded section and an exposed section which are connected, wherein the embedded section is embedded in the connecting hole, the exposed section is positioned outside the connecting hole, and the vibration reduction pad is provided with a through hole which penetrates through the embedded section and the exposed section; The fastener is arranged in the through hole in a penetrating way and used for realizing connection of the fan and other structural parts. In an alternative real-time manner, the fastener is an interference fit with the vibration dampening mat. In an alternative real-time manner, the embedded section of the vibration dampening mat is an interference fit with the fan. In an alternative embodiment, the outer diameter of the embedded section of the vibration damping pad is smaller than the outer diameter of the exposed section, and the exposed section is arranged on the fan. In an alternative embodiment, the embedded segment and the exposed segment are coaxial. In an alternative embodiment, the fastener is a screw, the screw includes a head portion and a rod portion connected to each other, the rod portion is disposed through the through hole and used for realizing connection between the fan and other structural members, and the head portion is located at a side of the exposed section away from the fan. In an alternative embodiment, the fastener is a shoulder screw, the rod portion includes a polish rod section and a thread section, the polish rod section is disposed through the through hole, and the thread section is used for connecting other structural members. In an alternative embodiment, the outer diameter dimension of the portion of the fastener for passing through the through hole is greater than the inner diameter dimension of the through hole in the uncompressed condition of the vibration damping pad. In an alternative embodiment, the outer diameter dimension of the portion of the vibration-damping pad for being embedded in the connection hole is larger than the inner diameter dimension of the connection hole in the uncompressed state of the vibration-damping pad. In an alternative embodiment, the axial length of the vibration damping pad is smaller than that of the connecting hole, and two ends of the connecting hole are respectively embedded into the vibration damping pad. In an alternative embodiment, the vibration damping pad is a rubber vibration damping pad or a silicone vibration damping pad. In a second aspect, the present utility model provides a camera comprising a body and a heat dissipating assembly according to any of the preceding embodiments, the fastener being attached to the body. Compared with the prior art, the beneficial effects o