Lampshade structure of driving lamp
By introducing a load-bearing, loading, connecting, heat conduction, and heat dissipation mechanism into the headlight cover, and utilizing a combination of annular cooling pipes and honeycomb heat-conducting sheets, the problem of heat dissipation inside the headlight cover is solved, extending the service life of the headlight.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN HONJON PRECISION MOULD CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automotive headlight covers cannot effectively dissipate internal heat, resulting in a shortened lifespan for the lights.
A vehicle lamp cover structure was designed, which includes a support mechanism, a loading mechanism, a connecting mechanism, a heat conduction component, and a heat dissipation mechanism. The heat is dissipated in a timely manner through the combination of annular cooling pipes and honeycomb heat conduction sheets.
This effectively prevents excessively high temperatures inside the lampshade, thus improving the lifespan and practicality of the lamp.
Smart Images

Figure CN224135725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive lamp cover technology, and in particular to a driving lamp cover structure. Background Technology
[0002] Automotive lights are various traffic lights installed on automobiles to ensure safe driving. When a car is in motion, automotive light covers need to be installed to protect the automotive lights and prevent damage.
[0003] Chinese patent document CN221570398U discloses an automotive lamp cover structure, relating to the field of automotive lamp cover technology. It solves the problems of cumbersome installation and disassembly and unstable fixation in existing devices by adopting the following solution: The lamp holder contains an illumination element, and an illumination port is provided on the right side of the lamp holder. The lamp cover is also mounted on the right side of the lamp holder. This automotive lamp cover structure, through the arrangement of the lamp holder, lamp cover, slot, and lamp holder cover, allows for easy replacement and repair of bulbs when they are damaged, simply by opening the lamp holder cover from inside the vehicle body. Installation and disassembly are simple and convenient, reducing maintenance costs and time. Furthermore, through the setting of limiting holes, connecting plates, limiting slots, and limiting frames, the limiting holes and connecting plates can connect the lamp cover and lamp holder together with screws. Then, the limiting frame on the lamp cover is connected to the vehicle body through slots and blocks, limiting the lamp cover and preventing it from shaking during vehicle operation, ensuring a secure fixation.
[0004] While the aforementioned patent documents can prevent the lamp cover from shaking during vehicle operation and ensure it is firmly fixed, they cannot dissipate the heat generated inside the lamp cover, resulting in excessive heat accumulation inside the lamp cover and affecting the lifespan of the lamp. Utility Model Content
[0005] The main purpose of this utility model is to provide a vehicle lamp cover structure that can effectively solve the problem of not being able to dissipate the heat generated inside the lamp cover.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A vehicle lamp cover structure includes a lamp cover body, a support mechanism fixedly connected to the lower part of the outer surface of the lamp cover body, a light-emitting component threadedly connected to the upper side inside the support mechanism, a loading mechanism movably connected to the lower side inside the support mechanism, a plurality of connecting mechanisms fixedly connected in a ring array outside the loading mechanism, a heat-conducting component fixedly connected inside the loading mechanism, and a heat dissipation mechanism fixedly connected to the upper side inside the loading mechanism.
[0008] Preferably, the bearing mechanism includes a bearing sleeve, and a plurality of connecting blocks one and a plurality of connecting blocks two are fixedly connected in a ring array to the lower part of the outer surface sidewall of the bearing sleeve. Each of the connecting blocks one has a fastening screw one threadedly connected to its inner cavity, and each of the connecting blocks two has a nut fixedly connected to its upper part.
[0009] Preferably, the light-emitting component includes an external thread lamp holder, on which a plurality of LEDs are fixedly mounted in a ring array at the upper end of the outer surface of the external thread lamp holder, and the outer surface of the external thread lamp holder is threadedly connected to the upper part of the inner cavity of the bearing sleeve.
[0010] Preferably, the loading mechanism includes a base plate, and a loading frame is fixedly connected to the middle of the upper part of the outer surface of the base plate.
[0011] Preferably, the connecting mechanism includes a connecting block three, a fastening screw two is threadedly connected to the middle of the connecting block three, and the connecting block three is fixedly connected to the outer surface sidewall of the base plate, and the fastening screw two is threadedly connected to the middle of the corresponding nut.
[0012] Preferably, the heat-conducting component includes several support seats, and an annular cooling pipe is fixedly installed on the upper part of the several support seats, and the lower ends of the outer surfaces of the several support seats are fixedly connected to the bottom wall of the inner cavity of the loading frame.
[0013] Preferably, the heat dissipation mechanism includes a fixed frame, in which a honeycomb heat-conducting sheet is fixedly installed, and the outer surface of the fixed frame is fixedly connected to the upper part of the inner cavity of the loading frame. The lower part of the honeycomb heat-conducting sheet is in contact with the upper part of the annular cooling pipe.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This invention utilizes a support mechanism to support the light-emitting component and the loading mechanism. The light-emitting component provides illumination during vehicle operation, while the loading mechanism supports the heat-conducting component and the heat dissipation mechanism, improving the device's practicality. The connecting mechanism connects the loading mechanism and the support mechanism. The heat-conducting component effectively dissipates heat from the heat dissipation mechanism to the outside environment, while the heat dissipation mechanism absorbs and transfers heat generated by the light-emitting component to the heat-conducting component, further enhancing the device's practicality and versatility.
[0016] When the base plate and loading frame are installed and fixed in the lower part of the inner cavity of the bearing sleeve, the upper part of the annular cooling pipe will fully contact the lower part of the honeycomb heat-conducting sheet. This allows the heat generated during the illumination of several LEDs to be fully absorbed and transferred to the annular cooling pipe. Consequently, the annular cooling pipe connected to the refrigeration equipment can dissipate the heat to the outside in a timely manner, effectively preventing the phenomenon of excessively high temperature inside the lamp cover and improving the practicality and versatility of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the light-emitting component and heat dissipation mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the supporting mechanism and heat-conducting component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the loading mechanism and connecting mechanism of this utility model.
[0021] In the diagram: 1. Lampshade body; 2. Supporting mechanism; 21. Supporting housing; 22. Connecting block one; 23. Fastening screw one; 24. Connecting block two; 25. Nut; 3. Light-emitting component; 31. External threaded lamp holder; 32. LED lamp; 4. Loading mechanism; 41. Base plate; 42. Loading frame; 5. Connecting mechanism; 51. Connecting block three; 52. Fastening screw two; 6. Heat-conducting component; 61. Support base; 62. Annular cooling pipe; 7. Heat dissipation mechanism; 71. Fixing frame; 72. Honeycomb heat-conducting sheet. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1As shown, a driving lamp cover structure includes a lamp cover body 1. A support mechanism 2 is fixedly connected to the lower part of the outer surface of the lamp cover body 1, which can support the light-emitting component 3 and the loading mechanism 4. The light-emitting component 3 is threadedly connected to the upper part of the inner side of the support mechanism 2, which can illuminate the vehicle during driving. The loading mechanism 4 is movably connected to the lower part of the inner side of the support mechanism 2, which can load the heat-conducting component 6 and the heat dissipation mechanism 7. Several connecting mechanisms 5 are fixedly connected to the outer ring array of the loading mechanism 4, which can connect the loading mechanism 4 and the support mechanism 2. The heat-conducting component 6 is fixedly connected inside the loading mechanism 4, which can dissipate the heat conducted by the heat dissipation mechanism 7 to the outside in a timely manner. The heat dissipation mechanism 7 is fixedly connected to the upper part of the inner side of the loading mechanism 4, which can fully absorb the heat generated by the light-emitting component 3 and conduct it to the heat-conducting component 6.
[0024] To achieve the purpose of supporting the light-emitting component 3 and the loading mechanism 4, see [reference needed]. Figure 3 The bearing mechanism 2 includes a bearing housing 21. The lower part of the outer side wall of the bearing housing 21 is fixedly connected to a number of connecting blocks 1 22 and a number of connecting blocks 24 in a ring array. The inner cavity of each of the connecting blocks 1 22 is threaded with a fastening screw 1 23, which can realize the function of installing and fixing the bearing housing 21 on the corresponding part of the automobile. The upper part of the inner cavity of each of the connecting blocks 24 is fixedly connected with a nut 25, which can cooperate with the corresponding fastening screw 2 52 to connect the connecting block 3 51 and the connecting block 2 24 to each other.
[0025] To achieve the purpose of providing illumination during driving, see [reference] Figure 2 The light-emitting component 3 includes an external thread lamp holder 31. Several LED lamps 32 are fixedly mounted in a ring array on the upper part of the outer surface of the external thread lamp holder 31, and the outer surface of the external thread lamp holder 31 is threadedly connected to the upper part of the inner cavity of the bearing sleeve 21.
[0026] To achieve the purpose of mounting the heat-conducting component 6 and the heat dissipation mechanism 7, see [reference needed]. Figure 4 The loading mechanism 4 includes a base plate 41, and a loading frame 42 is fixedly connected to the middle of the upper part of the outer surface of the base plate 41, which can bear the heat conduction component 6 and the heat dissipation mechanism 7.
[0027] To achieve the purpose of connecting the loading mechanism 4 and the bearing mechanism 2, refer to... Figure 4 The connecting mechanism 5 includes a connecting block 3 51, with a fastening screw 2 52 threadedly connected to the middle of the connecting block 3 51. This mechanism can connect and fix the base plate 41 to the bearing sleeve 21. The connecting block 3 51 is fixedly connected to the outer side wall of the base plate 41, and the fastening screw 2 52 is threadedly connected to the middle of the corresponding nut 25.
[0028] To achieve the goal of timely dissipating the heat conducted by the heat dissipation mechanism 7 to the outside, refer to... Figure 3 The heat-conducting component 6 includes several support seats 61, and an annular cooling pipe 62 is installed and fixed on the upper part of the several support seats 61. It can realize the function of timely dissipating heat to the outside by connecting with the refrigeration system of the car. The lower end of the outer surface of the several support seats 61 is fixedly connected to the bottom wall of the inner cavity of the loading frame 42.
[0029] To achieve the goal of fully absorbing and conducting the heat generated by the light-emitting component 3 to the heat-conducting component 6, see [reference needed]. Figure 2 The heat dissipation mechanism 7 includes a fixed frame 71, and a honeycomb heat-conducting sheet 72 is installed and fixed inside the fixed frame 71. The honeycomb design can fully absorb the heat generated by several LEDs 32 and conduct it to the annular cooling pipe 62. The outer surface of the fixed frame 71 is fixedly connected to the upper part of the inner cavity of the loading frame 42, and the lower part of the honeycomb heat-conducting sheet 72 is in contact with the upper part of the annular cooling pipe 62.
[0030] It should be noted that the LED lamp 32 in this utility model is model DIP|F3. The specific installation method, circuit connection method and control method of the LED lamp 32 are all conventional designs, and this utility model will not describe them in detail.
[0031] The working principle of this utility model is as follows: First, the lamp cover structure is installed and fixed in the corresponding position of the car by several fastening screws 23. Then, the base plate 41 and the loading frame 42 carrying the annular cooling pipe 62 are clamped in the lower part of the inner cavity of the bearing sleeve 21. At this time, several connecting blocks 51 and the corresponding connecting blocks 24 are aligned. Then, the fastening screws 52 are rotated to lock them in the inner cavity of the corresponding nuts 25, thereby completing the installation and fixing of the base plate 41. Then, the input end and output end of the annular cooling pipe 62 are installed on the output end and input end of the car's refrigeration equipment, respectively. During this period, the heat generated by the LED lights 32 during operation will be fully absorbed by the honeycomb heat-conducting sheet 72 and conducted to the annular cooling pipe 62. At this time, the refrigerant transported by the inner cavity of the annular cooling pipe 62 will absorb the heat conducted by the honeycomb heat-conducting sheet 72 and dissipate it to the outside.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A structure of a running light cover, comprising a cover body (1), characterized in that: The lower part of the outer surface of the lampshade body (1) is fixedly connected to a support mechanism (2). The upper part of the support mechanism (2) is threadedly connected to a light-emitting component (3). The lower part of the support mechanism (2) is movably connected to a loading mechanism (4). The outer ring array of the loading mechanism (4) is fixedly connected to several connecting mechanisms (5). The loading mechanism (4) is fixedly connected to a heat-conducting component (6). The upper part of the loading mechanism (4) is fixedly connected to a heat dissipation mechanism (7).
2. The structure of the lampshade of the running light according to claim 1, characterized in that: The bearing mechanism (2) includes a bearing housing (21). The lower part of the outer surface sidewall of the bearing housing (21) is fixedly connected with a number of connecting blocks 1 (22) and a number of connecting blocks 2 (24) in a ring array. The inner cavity of each of the connecting blocks 1 (22) is threaded with a fastening screw 1 (23), and the upper part of the inner cavity of each of the connecting blocks 2 (24) is fixedly connected with a nut (25).
3. The structure of the lampshade of the running light according to claim 2, characterized in that: The light-emitting component (3) includes an external thread lamp holder (31), on which a number of LED lamps (32) are fixedly mounted in a ring array at the upper end of the outer surface of the external thread lamp holder (31), and the outer surface of the external thread lamp holder (31) is threadedly connected to the upper part of the inner cavity of the bearing sleeve (21).
4. The structure of the lampshade of the running light according to claim 1, characterized in that: The loading mechanism (4) includes a base plate (41), and a loading frame (42) is fixedly connected to the middle of the upper part of the outer surface of the base plate (41).
5. The structure of the lampshade of a running light according to claim 4, characterized in that: The connecting mechanism (5) includes a connecting block three (51), a fastening screw two (52) is threadedly connected to the middle of the connecting block three (51), and the connecting block three (51) is fixedly connected to the outer surface sidewall of the base plate (41). The fastening screw two (52) is threadedly connected to the middle of the corresponding nut (25).
6. The structure of the lampshade of a running light according to claim 4, characterized in that: The heat-conducting component (6) includes several support seats (61), and an annular cooling pipe (62) is installed and fixed on the upper part of several support seats (61). The lower ends of the outer surfaces of several support seats (61) are fixedly connected to the bottom wall of the inner cavity of the loading frame (42).
7. The structure of the lampshade of a running light according to claim 6, characterized in that: The heat dissipation mechanism (7) includes a fixed frame (71), in which a honeycomb heat-conducting sheet (72) is installed and fixedly mounted, and the outer surface of the fixed frame (71) is fixedly connected to the upper part of the inner cavity of the loading frame (42). The lower part of the honeycomb heat-conducting sheet (72) is in contact with the upper part of the annular cooling pipe (62).
Citation Information
Patent Citations
Automobile lampshade structure
CN221570398U