A driving recorder with heat dissipation structure
By designing heat dissipation fins and a shielding structure on the dashcam, the problem of the dashcam freezing and crashing due to heat accumulation has been solved, achieving rapid heat dissipation and effective sunlight protection, thus extending the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JULIDE ELECTRONICS CO LTD
- Filing Date
- 2025-12-19
- Publication Date
- 2026-07-21
AI Technical Summary
Existing dashcams are prone to freezing, crashing, or being damaged due to the inability to dissipate heat in time when they are turned on for a long time or exposed to sunlight, which affects their normal operation.
The dashcam is designed with heat dissipation fins, a cooling fan, and a shielding structure. The heat dissipation fins dissipate heat quickly, the cooling fan assists in heat dissipation, and the sun is blocked when needed to reduce heat accumulation.
It effectively solves the problem of dashcams freezing and crashing due to heat accumulation, extends the service life of the device, and improves the stability and safety of the device.
Smart Images

Figure CN224536550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dashcam technology, and in particular to a dashcam with a heat dissipation structure. Background Technology
[0002] A dashcam is a digital electronic recording device installed in a vehicle. It is mainly used to record images, sounds and related data during the vehicle's operation, providing evidence for accident handling. It also has a variety of practical functions to improve driving safety and convenience.
[0003] In the existing technology, dashcams are generally attached to the top of the vehicle's windshield. Since dashcams are usually always on, they are prone to overheating, especially from sunlight. Over time, the heat cannot be dissipated in time, which can easily lead to freezing, crashing, or even direct damage, affecting normal operation. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to provide a dashcam with a heat dissipation structure to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a dashcam with a heat dissipation structure, including a dashcam body and a fixing part. The front side of the dashcam body is provided with a plurality of heat dissipation fins, the front side of the fixing part is provided with a mounting plate, the mounting plate is provided with a cooling fan, the fixing part has a storage cavity, the two ends of the storage cavity are inserted with baffles, the inner end of the baffles is fixedly connected with a transmission plate, the storage cavity is rotatably connected with a transmission gear, and the inner side of the transmission plate is provided with a rack that meshes with the transmission gear.
[0007] The above technical solution utilizes a fixing part to secure the dashcam in the desired location using adhesive or other methods. The heat generated by the dashcam during operation is quickly dissipated into the air via heat dissipation fins. When needed, the cooling fan is activated, driving airflow that carries away heat from the fins more quickly, aiding in heat dissipation for the dashcam. Additionally, one of the side shields can be pulled out of the storage cavity, and driven by a gear and rack, the other side shield also extends, providing side protection against sunlight. This, combined with the mounting plate, blocks sunlight from the front, reducing the impact of sunlight on the dashcam. The rapid dissipation of heat and effective sunlight protection contribute to the longevity of the dashcam.
[0008] Preferably, in any of the above embodiments, an extension plate is inserted into both ends of the mounting plate, and the top and bottom surfaces of the extension plate are provided with an anti-slip layer.
[0009] The above technical solution employs an extension plate at both ends of the mounting plate, which expands the shielding range of the mounting plate and improves the shielding effect. Anti-slip layers are provided on the top and bottom surfaces of the extension plates to prevent the vehicle from automatically sliding out of or into the mounting plate during vehicle movement.
[0010] Preferably, in any of the above embodiments, the outer ends of both the shield and the extension plate are fixedly connected with a lever.
[0011] The above technical solution allows users to easily pull the cover plate or extension plate to adjust their extension length.
[0012] Preferably, any of the above solutions includes rectangular heat sinks evenly arranged on the front of the recorder body and annular heat sinks arranged around the lens of the recorder body.
[0013] By adopting the above technical solution, the heat dissipation fins of various shapes and uniform arrangement can effectively increase the contact area between the recorder body and the air, thereby enabling the heat generated by the recorder body to dissipate outward more quickly.
[0014] Preferably, in any of the above embodiments, the cooling fan is positioned in the middle of the mounting plate, and the top surface of the mounting plate is provided with a heat insulation layer.
[0015] The above technical solution involves installing a heat insulation layer on the mounting plate, which effectively blocks the heat generated by sunlight and reduces the heat transferred downwards, thereby mitigating the impact of sunlight on the main body of the recorder.
[0016] Preferably, in any of the above solutions, the fixing part is rotatably connected to the recorder body via a damping shaft, and the mounting plate is rotatably connected to the fixing part via a damping shaft.
[0017] The above technical solution allows the damping shaft to maintain its original shape without external force, and the fixing part is connected to the recorder body via the damping shaft, enabling flexible adjustment of the angle between the two. Similarly, the angle of the mounting plate can also be freely adjusted, making it more flexible to use.
[0018] Preferably, in any of the above embodiments, the transmission gear is located at the center of the storage cavity, and an anti-detachment clamping plate is provided at the end of the transmission plate.
[0019] The above technical solution is adopted: the anti-detachment plate set at the end of the transmission plate can be locked by the transmission gear after the baffle plate moves outward by a certain length, thus preventing the baffle plate from completely detaching from the fixed part.
[0020] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0021] 1. This dashcam with a heat dissipation structure utilizes a mounting base, heat dissipation fins, a mounting plate, a cooling fan, a shield, a transmission plate, and transmission gears. The heat generated by the dashcam during operation is rapidly dissipated into the air via the heat dissipation fins. When needed, the cooling fan is activated, driving airflow that carries away heat from the heat dissipation fins more quickly, further aiding in heat dissipation. Additionally, one of the shields can be pulled out of the storage cavity, and driven by the transmission gears and rack, the other shield also extends, providing side protection against sunlight. Combined with the mounting plate, this reduces the impact of sunlight on the dashcam. The rapid dissipation of heat and effective sunlight protection contribute to the longevity of the dashcam.
[0022] 2. This dashcam with a heat dissipation structure features extension plates at both ends of the mounting plate. These extension plates expand the shielding range of the mounting plate, improving the shielding effect. A lever allows users to easily pull the shielding plate or extension plate to adjust their extension length. Various shapes and evenly arranged heat dissipation fins effectively increase the contact area between the dashcam body and the air, allowing the heat generated by the dashcam body to dissipate more quickly. The damping hinge maintains its original shape without external force, and the fixing part is connected to the dashcam body via the damping hinge, allowing for flexible adjustment of the angle between them. Similarly, the angle of the mounting plate can also be freely adjusted, making it more flexible to use.
[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0025] Figure 1 This is a first-view structural diagram of the present invention;
[0026] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0027] Figure 3 This is a schematic diagram of the third-view structure of this utility model;
[0028] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0029] In the diagram: 1-Recorder body, 2-Fixing part, 3-Heat dissipation fins, 4-Mounting plate, 5-Cooling fan, 6-Shielding plate, 7-Transmission gear, 8-Transmission plate, 9-Rack and pinion, 10-Pulley, 11-Storage cavity, 12-Extension plate. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] like Figures 1-4 As shown, this utility model includes a recorder body 1 and a fixing part 2. The front side of the recorder body 1 is provided with a plurality of heat dissipation fins 3. The front side of the fixing part 2 is provided with a mounting plate 4. A cooling fan 5 is provided on the mounting plate 4. A storage cavity 11 is opened in the fixing part 2. A shielding plate 6 is inserted into both ends of the storage cavity 11. A transmission plate 8 is fixedly connected to the inner end of the shielding plate 6. A transmission gear 7 is rotatably connected in the storage cavity 11. A rack 9 that meshes with the transmission gear 7 is provided on the inner side of the transmission plate 8.
[0033] Example 1: Both ends of the mounting plate 4 are connected to extension plates 12, and the top and bottom surfaces of the extension plates 12 are provided with anti-slip layers. The outer ends of the shielding plate 6 and the extension plates 12 are fixedly connected to the levers 10.
[0034] Specifically: Extension plates 12 are provided at both ends of the mounting plate 4. The extension plates 12 can expand the covering range of the mounting plate 4 and improve the covering effect. The top and bottom surfaces of the extension plates 12 are provided with anti-slip layers to prevent them from automatically sliding out or into the mounting plate 4 during vehicle movement. The lever 10 allows the user to pull the cover plate 6 or the extension plate 12 to adjust their extension length.
[0035] Example 2: The heat dissipation fins 3 include rectangular heat dissipation fins evenly arranged on the front of the recorder body 1 and annular heat dissipation fins arranged around the lens of the recorder body 1. The cooling fan 5 is located in the middle of the mounting plate 4, and the top surface of the mounting plate 4 is provided with a heat insulation layer.
[0036] Specifically: The heat dissipation fins 3 of various shapes and uniform arrangement can effectively increase the contact area between the recorder body 1 and the air, thereby allowing the heat generated by the recorder body 1 to dissipate outward more quickly. The heat insulation layer on the mounting plate 4 can effectively block the heat generated by sunlight and reduce the heat transferred downward, thereby mitigating the impact of sunlight on the recorder body 1.
[0037] Example 3: The fixing part 2 is rotatably connected to the recorder body 1 via a damping shaft, and the mounting plate 4 is rotatably connected to the fixing part 2 via a damping shaft. The transmission gear 7 is located at the center of the storage cavity 11, and an anti-detachment clamping plate is provided at the end of the transmission plate 8.
[0038] Specifically: the damping shaft can maintain its original shape without external force, and the fixing part 2 is connected to the recorder body 1 through the damping shaft, allowing the angle between the two to be flexibly adjusted. Similarly, the angle of the mounting plate 4 can also be freely adjusted, making it more flexible to use. The anti-detachment plate provided at the end of the transmission plate 8 can be locked by the transmission gear 7 after the shielding plate 6 moves outward by a certain length, thus preventing the shielding plate 6 from completely detaching from the fixing part 2.
[0039] The working principle of this utility model is as follows:
[0040] S1. The heat generated by the main body 1 of the recorder during operation is quickly dissipated into the air through the heat dissipation fins 3. When needed, the cooling fan 5 is activated. The cooling fan 5 drives the airflow, and the flowing air carries away the heat on the heat dissipation fins 3 more quickly, assisting the main body 1 of the recorder in heat dissipation.
[0041] S2. Pull one of the shielding plates 6 so that it extends out of the storage cavity 11. Under the transmission of the transmission gear 7 and rack 9, the other shielding plate 6 also extends out to block the sunlight from the side. Together with the mounting plate 4, it blocks the sunlight from the front, reducing the impact of sunlight on the main body 1 of the recorder.
[0042] Compared with the prior art, the present invention has the following advantages:
[0043] 1. This dashcam with a heat dissipation structure utilizes a mounting part 2, heat dissipation fins 3, a mounting plate 4, a cooling fan 5, a shielding plate 6, a transmission plate 8, and a transmission gear 7. The heat generated by the dashcam body 1 during operation is rapidly dissipated into the air via the heat dissipation fins 3. When needed, the cooling fan 5 is activated, driving airflow that carries away heat from the heat dissipation fins 3 more quickly, aiding in heat dissipation for the dashcam body 1. Additionally, one of the shielding plates 6 can be pulled out of the storage cavity 11, and driven by the transmission gear 7 and rack 9, the other shielding plate 6 also extends, blocking sunlight from the side. Combined with the mounting plate 4's front-facing sun protection, this reduces the impact of sunlight on the dashcam body 1. The rapid dissipation of heat generated by the dashcam and the effective blocking of sunlight contribute to its long-term use.
[0044] 2. This dashcam with a heat dissipation structure has extension plates 12 at both ends of the mounting plate 4. The extension plates 12 can expand the shielding range of the mounting plate 4 and improve the shielding effect. The lever 10 allows the user to pull the shielding plate 6 or the extension plate 12 to adjust their extension length. The heat dissipation fins 3 of various shapes and evenly arranged can effectively increase the contact area between the dashcam body 1 and the air, thereby allowing the heat generated by the dashcam body 1 to dissipate outward more quickly. The damping hinge can maintain its original shape without external force. The fixing part 2 is connected to the dashcam body 1 through the damping hinge, allowing the angle between the two to be flexibly adjusted. Similarly, the angle of the mounting plate 4 can also be freely adjusted, making it more flexible to use.
Claims
1. A dashcam with a heat dissipation structure, comprising a dashcam body (1) and a fixing part (2); characterized in that, The recorder body (1) has several heat dissipation fins (3) on its front side. The fixing part (2) has a mounting plate (4) on its front side. A cooling fan (5) is installed on the mounting plate (4). A storage cavity (11) is opened in the fixing part (2). A shielding plate (6) is inserted into both ends of the storage cavity (11). A transmission plate (8) is fixedly connected to the inner end of the shielding plate (6). A transmission gear (7) is rotatably connected in the storage cavity (11). A rack (9) that meshes with the transmission gear (7) is provided on the inner side of the transmission plate (8).
2. A dashcam with a heat dissipation structure as described in claim 1, characterized in that: Both ends of the mounting plate (4) are connected to extension plates (12), and the top and bottom surfaces of the extension plates (12) are provided with anti-slip layers.
3. A dashcam with a heat dissipation structure as described in claim 2, characterized in that: Both the outer ends of the shield (6) and the extension plate (12) are fixedly connected with a lever (10).
4. A dashcam with a heat dissipation structure as described in claim 1, characterized in that: The heat dissipation fins (3) include rectangular heat dissipation fins evenly arranged on the front of the recorder body (1) and annular heat dissipation fins arranged around the lens of the recorder body (1).
5. A dashcam with a heat dissipation structure as described in claim 4, characterized in that: The cooling fan (5) is located in the middle of the mounting plate (4), and the top surface of the mounting plate (4) is provided with a heat insulation layer.
6. A dashcam with a heat dissipation structure as described in claim 1, characterized in that: The fixing part (2) is rotatably connected to the recorder body (1) via a damping shaft, and the mounting plate (4) is rotatably connected to the fixing part (2) via a damping shaft.
7. A dashcam with a heat dissipation structure as described in claim 6, characterized in that: The transmission gear (7) is located at the center of the storage cavity (11), and the end of the transmission plate (8) is provided with an anti-detachment plate.