CN218830180U - Camera module and camera equipment - Google Patents
Camera module and camera equipment Download PDFInfo
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- CN218830180U CN218830180U CN202221289853.8U CN202221289853U CN218830180U CN 218830180 U CN218830180 U CN 218830180U CN 202221289853 U CN202221289853 U CN 202221289853U CN 218830180 U CN218830180 U CN 218830180U
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Abstract
The utility model discloses a camera module, which comprises a main body, a lens and a thermoelectric refrigeration module; the lens is arranged on the main body through the lens bracket; the thermoelectric refrigeration module is arranged on the lens bracket and/or the main body; the hot end of the thermoelectric refrigeration module conducts heat to the lens through the lens support, and the cold end of the thermoelectric refrigeration module refrigerates the main body. The camera module is provided with the thermoelectric refrigeration module, heat is conducted to the lens through the lens support at the hot end of the thermoelectric refrigeration module, fogging and frosting of the lens are avoided, the cold end of the thermoelectric refrigeration module refrigerates the main body, and the influence on the shooting effect caused by temperature rise of devices in the main body is avoided. The utility model discloses still disclose the camera equipment of using above-mentioned camera module, both avoided the camera lens to haze and frosting, guaranteed again that the shooting is respond well.
Description
Technical Field
The utility model relates to a camera equipment technical field, more specifically say, relate to a camera module, still relate to a camera equipment.
Background
The camera module faces the problems of fogging and frosting in a low-temperature environment, so that the imaging is not clear.
In the prior art, a lens of a camera module is generally heated by a heating coil arranged in the camera module, so that the lens is prevented from fogging and frosting. However, the heat of the heating coil is not only transferred to the lens, but also transferred to the devices at the rear of the lens, which causes the temperature of the devices at the rear to increase, thereby affecting the shooting effect.
In summary, the problem to be solved by the technical personnel in the field needs to be solved to prevent the influence on the shooting effect of the camera module on the basis of avoiding the fogging and frosting of the lens.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a camera module, it is equipped with thermoelectric refrigeration module, and thermoelectric refrigeration module's hot junction passes through the lens holder and conducts heat to the camera lens, avoids the camera lens to haze and frost, and thermoelectric refrigeration module's cold junction is to the main part refrigeration, avoids the device temperature in the main part to rise to prevent influencing the shooting effect. The utility model also provides an use the camera equipment of above-mentioned camera module, both avoided the camera lens to haze and frosting, guaranteed again that the shooting is respond well.
In order to achieve the above object, the utility model provides a following technical scheme:
a camera module, comprising:
a main body;
a lens mounted to the main body through a lens holder;
a thermoelectric cooling module mounted to the lens holder and/or the main body; the hot end of the thermoelectric refrigeration module conducts heat to the lens through the lens support, and the cold end of the thermoelectric refrigeration module refrigerates the main body.
Preferably, in the camera module, the thermoelectric cooling module is embedded in the lens holder.
Preferably, in the camera module, the thermoelectric cooling module is bonded or welded to the main body.
Preferably, in the camera module, the lens holder has a square ring shape, an annular shape, a cubic shape, or a cylindrical shape.
Preferably, in the camera module, the thermoelectric cooling module includes a thermoelectric cooler; the hot end of the hot point refrigerator is the hot end of the thermoelectric refrigeration module, and the cold end of the hot point refrigerator is the cold end of the thermoelectric refrigeration module.
Preferably, in the camera module, the thermoelectric refrigeration module further includes a heat sink, and the heat sink is fixedly connected to the thermoelectric refrigerator.
Preferably, in the camera module, the thermoelectric refrigeration module comprises a thermoelectric refrigerator and a heat sink, which are fixedly connected; or alternatively
The thermoelectric refrigeration module comprises two thermoelectric refrigerators and one heat sink, and the two thermoelectric refrigerators clamp the heat sink; or
The thermoelectric refrigeration module comprises one thermoelectric refrigerator and two heat sinks, and the thermoelectric refrigerator is clamped by the two heat sinks.
Preferably, in the camera module, the heat sink in the thermoelectric refrigeration module is welded to the thermoelectric refrigerator.
Preferably, in the camera module, the camera module is an infrared camera module or a visible light camera module.
The utility model provides a camera equipment, includes the camera module, the camera module be any one in above-mentioned technical scheme the camera module.
The utility model provides a camera module, which comprises a main body, a lens and a thermoelectric refrigeration module; the lens is arranged on the main body through the lens bracket; the thermoelectric refrigeration module is arranged on the lens bracket and/or the main body; the hot end of the thermoelectric refrigeration module conducts heat to the lens through the lens support, and the cold end of the thermoelectric refrigeration module refrigerates the main body.
The camera module is provided with the thermoelectric refrigeration module, heat is conducted to the lens through the lens support at the hot end of the thermoelectric refrigeration module, fogging and frosting of the lens are avoided, the cold end of the thermoelectric refrigeration module refrigerates the main body, and the influence on the shooting effect caused by temperature rise of devices in the main body is avoided.
The utility model also provides an use the camera equipment of above-mentioned camera module, both avoided the camera lens to haze and frosting, guaranteed again that to shoot respond well.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a camera module according to an embodiment of the present invention;
wherein, in fig. 1:
a lens 101; a screw 102; a lens holder 103; a thermoelectric cooling module 104; a body 105.
Detailed Description
The embodiment of the utility model discloses camera module, it is equipped with thermoelectric refrigeration module, and thermoelectric refrigeration module's hot junction passes through the camera lens support and conducts heat to the camera lens, avoids the camera lens to haze and frosting, and thermoelectric refrigeration module's cold junction is to the main part refrigeration, avoids the device temperature in the main part to rise to prevent influencing the shooting effect. The embodiment of the utility model provides a still disclose the camera equipment of an applied above-mentioned camera module, both avoided the camera lens to haze and frosting, guaranteed again to shoot effectually.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a camera module, which includes a main body 105, a lens 101, and a thermoelectric cooling module 104; the lens 101 is mounted to the body 105 through a lens holder 103; the thermoelectric cooling module 104 is mounted on the lens holder 103 and/or the main body 105; the hot end of the thermoelectric cooling module 104 conducts heat to the lens 101 through the lens holder 103, and the cold end of the thermoelectric cooling module 104 cools the main body 105.
The camera module that this embodiment provided is equipped with thermoelectric refrigeration module 104, and thermoelectric refrigeration module 104's hot junction passes through lens holder 103 and conducts heat to camera lens 101, avoid camera lens 101 to fog and frost, thermoelectric refrigeration module 104's cold junction is to main part 105 refrigeration, avoid receiving thermoelectric refrigeration module 104 influence and the temperature risees because of the device in the main part 105, above-mentioned hot junction and cold junction do not influence each other, prevent to influence the shooting effect, guarantee that the formation of image is clear stable, the optimization performance.
The lens 101 is fixed to a lens holder 103, and the lens holder 103 is fixed to a body 105 by a fixing member. The fixing member may be provided as a screw 102.
The thermoelectric cooling module 104 may be configured to be sandwiched between the lens holder 103 and the main body 105, and is preferably configured to be embedded within the lens holder 103. The lens holder 103 connects the lens 101 and the main body 105 in this embodiment, and not only can conduct heat, but also can play a role in fixing and supporting.
The lens 101 may be configured as an infrared lens (i.e., the camera module is an infrared camera module), and correspondingly, the main body 105 is a detector module; the detector module is packaged by metal, the cold end of the thermoelectric refrigeration module 104 refrigerates the metal shell of the detector module, the internal structure is cooled through the metal shell, and compared with a mode of avoiding lens fogging and frosting by using a heating coil in the prior art, the mode can avoid that heat is conducted to the detector module to increase noise points and influence on subsequent imaging and the response rate of the detector module.
The camera lens still can set up to visible light camera lens, and the camera module is visible light camera module promptly, and thermoelectric refrigeration module 104's cold junction is to main part 105 refrigeration, compares in prior art and utilizes heating coil to avoid the mode that the camera lens hazed and frosted, prevents to influence the response rate because of generating heat, avoids influencing the shooting effect of visible light camera module.
The lens holder 103 may be formed in a square ring shape, a circular ring shape, a cubic shape, or a cylindrical shape, but the embodiment is not limited thereto.
The camera module that this embodiment provided adopts thermoelectric cooler, can accurate temperature control, power saving, increase duration.
In the camera module, the thermoelectric cooling module 104 may be configured to include only a thermoelectric cooler, or may be configured to further include a heat sink, and the heat sink is fixedly connected to the thermoelectric cooler.
The thermoelectric cooling module 104 comprises a thermoelectric cooler and a heat sink, which are fixedly connected; or the thermoelectric refrigeration module 104 comprises two thermoelectric refrigerators and a heat sink, and the two thermoelectric refrigerators clamp the heat sink; or thermoelectric cooling module 104 includes one thermoelectric cooler and two heat sinks that clamp the thermoelectric cooler. In this embodiment, the number and arrangement of the thermoelectric coolers and the heat sinks in the thermoelectric cooling module 104 are not limited, and only the hot end of the thermoelectric cooler needs to be ensured to conduct heat to the lens 101 through the lens holder 103, and the cold end is connected to the main body 105.
The heat sink in the thermoelectric cooling module 104 is welded to the thermoelectric cooler.
The embodiment of the utility model provides a still provide a camera equipment, including the camera module, the camera module is the camera module that above-mentioned embodiment provided.
The camera module that the above-mentioned implementation provided is applied to the camera equipment that this embodiment provided, both avoided the camera lens to haze and frosting, guaranteed again that the shooting effect is good. Of course, the camera device provided in this embodiment further has other effects related to the camera module provided in the above embodiments, and details are not described herein.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a camera module which characterized in that includes:
a main body;
a lens mounted to the main body through a lens holder;
a thermoelectric cooling module mounted to the lens holder and/or the main body; the hot end of the thermoelectric refrigeration module conducts heat to the lens through the lens support, and the cold end of the thermoelectric refrigeration module refrigerates the main body.
2. The camera module of claim 1, wherein the thermoelectric cooling module is embedded within the lens holder.
3. The camera module of claim 1 or 2, wherein the thermoelectric cooling module is bonded or welded to the body.
4. The camera module of claim 1, wherein the lens holder is in the shape of a square ring, a circular ring, a cube, or a cylinder.
5. The camera module of claim 1, wherein the thermoelectric cooling module comprises a thermoelectric cooler; the hot end of the thermoelectric refrigerator is the hot end of the thermoelectric refrigeration module, and the cold end of the thermoelectric refrigerator is the cold end of the thermoelectric refrigeration module.
6. The camera module of claim 5, wherein the thermoelectric cooling module further comprises a heat sink, the heat sink being fixedly connected to the thermoelectric cooler.
7. The camera module of claim 6, wherein the thermoelectric cooling module comprises a thermoelectric cooler and a heat sink, which are fixedly connected; or alternatively
The thermoelectric refrigeration module comprises two thermoelectric refrigerators and one heat sink, and the two thermoelectric refrigerators clamp the heat sink; or
The thermoelectric refrigeration module comprises one thermoelectric refrigerator and two heat sinks, and the thermoelectric refrigerator is clamped by the two heat sinks.
8. The camera module of claim 6, wherein the heat sink in the thermoelectric cooling module is soldered to the thermoelectric cooler.
9. The camera module of claim 1, wherein the camera module is an infrared camera module or a visible light camera module.
10. A camera device comprising a camera module, wherein the camera module is according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289853.8U CN218830180U (en) | 2022-05-26 | 2022-05-26 | Camera module and camera equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289853.8U CN218830180U (en) | 2022-05-26 | 2022-05-26 | Camera module and camera equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218830180U true CN218830180U (en) | 2023-04-07 |
Family
ID=87247274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221289853.8U Active CN218830180U (en) | 2022-05-26 | 2022-05-26 | Camera module and camera equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218830180U (en) |
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2022
- 2022-05-26 CN CN202221289853.8U patent/CN218830180U/en active Active
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