A high mounted stop lamp and vehicle
By designing a lamp housing structure that integrates a shielding part and a limiting part in the high-mounted brake light, the problem of damage and failure caused by exposed circuit boards is solved, the stability and safety of the circuit board are achieved, and the reliability and production efficiency of the high-mounted brake light are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SAIC GM WULING AUTOMOBILE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-05
AI Technical Summary
The exposed circuit board of the high-mounted brake light poses a risk of damage to electronic components and circuit failure, affecting the normal operation and transportation of the high-mounted brake light.
Design a lamp housing with an integrated shielding part that covers the circuit board to prevent it from being exposed, and fixes the circuit board with limiting and clamping parts to ensure the stability and safety of the circuit board during assembly and transportation.
This reduces the risk of circuit board damage and scratches, improves the stable operation reliability of the high-mounted brake light and the safety of production assembly, and increases the product delivery qualification rate.
Smart Images

Figure CN224327070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, and in particular to a high-mounted brake light and a vehicle. Background Technology
[0002] Currently, the high-mounted brake lights used in automobiles employ either traditional bulbs or LED lights. Compared to traditional bulbs, LED lights can meet increasingly demanding aesthetic requirements. Furthermore, LED lights offer superior characteristics such as uniform light emission, long lifespan, and low power consumption. Therefore, more and more high-mounted brake lights are adopting LED light sources in recent years. In the market, LED lights are generally soldered onto a circuit board, which is typically fixed directly to the brake light housing with screws. This exposed circuit board poses a risk of direct contact with the circuit board during assembly, potentially causing static electricity that could damage the electronic components. Additionally, during transportation, the exposed circuit board is easily scratched by foreign objects, increasing the risk of circuit failure and affecting the normal operation of the brake light. Utility Model Content
[0003] This application provides a high-mounted brake light and a vehicle to solve the problem that the exposed circuit board of the high-mounted brake light poses a risk of damage to the electronic components on the circuit board, affecting the normal operation of the high-mounted brake light.
[0004] A first aspect of this application provides a high-mounted brake light, the high-mounted brake light comprising:
[0005] LED lights;
[0006] A circuit board, wherein the LED light is disposed on the circuit board;
[0007] The lamp housing includes a first body and a shielding portion extending relative to the first body. The shielding portion and the first body form a mounting cavity. The circuit board is mounted in the mounting cavity. Along a first direction, the shielding portion is used to shield the circuit board.
[0008] In this design, the lamp housing integrates a first body and a shielding part, meaning the first body and the shielding part can be integrally molded. The shielding part extends along a second direction and along a first direction, so that the projection of the shielding part can at least completely cover the projection of the battery panel. This allows the shielding part to shield the circuit board along the first direction, preventing the circuit board from being exposed. During the assembly of the high-mounted brake light onto the vehicle body, this reduces the risk of operators accidentally touching the circuit board and transferring static electricity to it, thereby reducing the risk of damage to electronic components on the circuit board, improving the reliability of the high-mounted brake light's stable operation, and ensuring a high product delivery qualification rate. Furthermore, since the circuit board is not exposed during assembly, operators do not need to use protective tools, improving assembly safety and effectively increasing production efficiency. Simultaneously, the shielding part of the lamp housing, along the first direction, shields the circuit board, protecting it from scratches during transportation, reducing the risk of circuit board failure, improving the reliability of the circuit board's stable operation, and further enhancing the overall reliability of the high-mounted brake light's stable operation.
[0009] In this solution, along the second direction, the protrusion dimension D of the shielding part relative to the circuit board satisfies: 1mm≤D≤10mm.
[0010] In this design, a protruding limiting member is provided inside the mounting cavity, and the circuit board includes a first groove, with the limiting member engaging with the first groove.
[0011] In this solution, the end of the limiting member is provided with a limiting groove, and the circuit board is located in the limiting groove.
[0012] In this design, the limiting groove is provided with a first inclined surface.
[0013] In this solution, the high-mounted brake light also includes a clamping component and a fixing component. The clamping component includes a first through hole, and the lamp housing also includes a fixing post. The fixing post includes a second through hole, and the fixing component can pass through the first through hole and the second through hole in sequence to fix the circuit board to the lamp housing.
[0014] In this solution, the clamping member includes a first limiting part, a second limiting part, and a second body. The second limiting part is bent relative to the second body. The circuit board also includes a second groove. The second body can be located in the second groove. The circuit board is located between the first limiting part and the second limiting part, so that the first limiting part and the second limiting part restrict the movement of the circuit board in a first direction.
[0015] In this design, the second limiting part is provided with a second inclined surface.
[0016] In this solution, the high-mounted brake light also includes a lamp glass connected to the lamp housing, and the lamp housing also includes mounting holes.
[0017] A second aspect of this application also provides a vehicle that includes the high-mounted brake light described above.
[0018] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this application. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the high-mounted brake light provided in this application in a specific embodiment;
[0020] Figure 2 for Figure 1 The explosion is shown in the figure;
[0021] Figure 3 for Figure 2 Cross-sectional view at point BB;
[0022] Figure 4 for Figure 1 Cross-sectional view at point AA;
[0023] Figure 5 This is a schematic diagram of the structure of the lamp housing provided in this application in a specific embodiment;
[0024] Figure 6 for Figure 5 A magnified view of part A in the middle;
[0025] Figure 7 This is a schematic diagram of the structure in which the circuit board and clamping member provided in this application mate in a specific embodiment.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1-High-mounted brake light;
[0028] 11-Circuit board;
[0029] 111 - First groove;
[0030] 112 - Second groove;
[0031] 12-Lamp housing;
[0032] 121-First ontology;
[0033] 122 - Shielding part;
[0034] 123 - Mounting cavity;
[0035] 1231 - Limiting component;
[0036] 1231a - Limiting groove;
[0037] 1231b - First inclined plane;
[0038] 124 - Fixed Post;
[0039] 1241 - Second through hole;
[0040] 125 - Mounting hole;
[0041] 13-Clamping component;
[0042] 131 - First through hole;
[0043] 132 - First limiting part;
[0044] 133 - Second limiting part;
[0045] 133a - Second inclined plane;
[0046] 134 - Second Body;
[0047] 14-Factor. Detailed Implementation
[0048] To better understand the technical solution of this application, the embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0049] In one specific embodiment, the present application will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0050] It should be understood that the described embodiments are merely some, not all, of the embodiments in this application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0051] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.
[0052] It should be understood that the term "and / or" used in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this article generally indicates that the preceding and following related objects have an "or" relationship.
[0053] It should be noted that the directional terms such as "upper," "lower," "left," and "right" described in the embodiments of this application are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when it is mentioned that an element is connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected to the other element "upper" or "lower" through an intermediate element.
[0054] This application provides a high-mounted brake light 1, such as Figures 1-3 As shown, the high-mounted brake light 1 includes an LED light (not shown in the figure), a circuit board 11, and a lamp housing 12. The LED light is disposed on the circuit board 11. The lamp housing 12 includes a first body 121 and a shielding portion 122 extending relative to the first body 121. The shielding portion 122 and the first body 121 form a mounting cavity 123. The circuit board 11 is installed in the mounting cavity 123. Along the first direction X, the shielding portion 122 is used to shield the circuit board 11.
[0055] Specifically, the lamp housing 12 integrates a first body 121 and a shielding part 122, meaning the first body 121 and the shielding part 122 can be integrally formed. The shielding part 122 extends along the second direction Y and along the first direction X, so that the projection of the shielding part 122 can at least completely cover the projection of the battery panel. This allows the shielding part 122 to shield the circuit board 11 along the first direction X, preventing the circuit board 11 from being exposed. During the assembly of the high-mounted brake light 1 to the vehicle body, this reduces the risk of operators accidentally touching the circuit board 11 and transferring static electricity to it, thereby reducing the risk of damage to electronic components on the circuit board, improving the reliability of the high-mounted brake light 1's stable operation, and ensuring the product delivery qualification rate. Furthermore, since the circuit board 11 is not exposed during operator assembly, operators do not need to use protective tools, improving assembly safety and effectively increasing production efficiency. Meanwhile, the shielding part 122 of the lamp housing 12 is used to shield the circuit board 11 along the first direction X. The shielding part 122 can protect the circuit board 11. During transportation, the shielding part 122 can prevent the circuit board 11 from being scratched, reduce the risk of the circuit board 11 failing, improve the reliability of the circuit board 11 in stable operation, and further improve the reliability of the high-position brake lamp 1 in stable operation.
[0056] It should be noted that the first direction X, the second direction Y, and the third direction Z mentioned in this article can be referred to as... Figure 2 In one embodiment, the first direction X can be the thickness direction of the high-mounted brake lamp 1, the second direction Y can be the width direction of the high-mounted brake lamp 1, and the third direction Z can be the length direction of the high-mounted brake lamp 1. Therefore, the first direction X, the second direction Y, and the third direction Z are all perpendicular to each other.
[0057] In one possible implementation, such as Figure 4 As shown, along the second direction Y, the protrusion D of the shielding portion 122 relative to the circuit board 11 satisfies: 1mm ≤ D ≤ 10mm. In some embodiments, the protrusion D of the shielding portion 122 relative to the circuit board 11 can be 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, etc.
[0058] When the size of the shielding part 122 protruding relative to the circuit board 11 is D, it satisfies: 1mm≤D≤10mm, so that the size of the shielding part 122 protruding relative to the circuit board 11 along the second direction Y is moderate. This moderate size of the shielding part 122 helps to reduce the volume of the lamp housing 12, which helps to reduce production costs and reduce the space occupied by the high-position brake along the second direction Y. At the same time, it ensures that the projection of the shielding part 122 along the first direction X can completely cover the projection of the circuit board 11, which helps to improve the protection effect of the circuit board 11.
[0059] In one possible implementation, such as Figure 5 and Figure 7 As shown, a protruding limiting member 1231 is provided in the mounting cavity 123, and the circuit board 11 includes a first groove 111, with the limiting member 1231 cooperating with the first groove 111.
[0060] In this embodiment, the circuit board 11 is provided with a first groove 111 recessed along the second direction Y. When the circuit board 11 is installed into the mounting cavity 123, the first limiting member 1231 is located in the first groove 111 so that the first limiting member 1231 cooperates with the first groove 111 to restrict the relative movement of the circuit board 11 and the lamp housing 12 along the third direction Z, reduce the risk of the circuit board 11 detaching from the lamp housing 12 along the third direction Z, and improve the stability and reliability of the circuit board 11 installed in the mounting cavity 123 of the lamp housing 12.
[0061] In one possible implementation, such as Figure 6 As shown, along the second direction Y, the end of the limiting member 1231 is provided with a limiting groove 1231a, and the circuit board 11 is located in the limiting groove 1231a.
[0062] In this embodiment, after the circuit board 11 is installed into the mounting cavity 123, the first limiting member 1231 is located in the first groove 111, and the circuit board 11 is located in the limiting groove 1231a at the end of the limiting member 1231, so as to restrict the movement of the circuit board 11 relative to the lamp housing 12 in the first direction X, reduce the risk of the circuit board 11 detaching from the lamp housing 12 in the first direction X, and improve the stability and reliability of the circuit board 11 installed in the mounting cavity 123 of the lamp housing 12.
[0063] In summary, by limiting the movement of the circuit board 11 relative to the lamp housing 12 along the first direction X and the third direction Z through the limiting cooperation between the limiting member 1231 and the circuit board 11, the stability and reliability of the circuit board 11 installed in the lamp housing 12 mounting cavity 123 are improved, thereby improving the reliability and safety of the high-position brake lamp 1 in stable operation.
[0064] In one possible implementation, such as Figure 6 As shown, the limiting groove 1231a is provided with a first inclined surface 1231b.
[0065] In this embodiment, during the process of installing the circuit board 11 into the mounting cavity 123, the first inclined surface 1231b can guide the circuit board 11, improving the convenience for the operator to smoothly install the circuit board 11 into the mounting cavity 123 and smoothly cooperate with the limiting member 1231, thereby improving the efficiency of assembling the circuit board 11.
[0066] In one possible implementation, such as Figure 1 , Figure 2 , Figure 5 and Figure 7 As shown, the high-mounted brake light 1 also includes a clamping member 13 and a fixing member 14. The clamping member 13 includes a first through hole 131, and the lamp housing 12 also includes a fixing post 124. The fixing post 124 includes a second through hole 1241. The fixing member 14 can pass through the first through hole 131 and the second through hole 1241 in sequence to fix the circuit board 11 and the lamp housing 12 relative to each other.
[0067] Specifically, the fixing post 124 can be a screw post, and the fixing member 14 can be a self-tapping screw. The fixing member 14 passes through the first through hole 131 and the second through hole 1241 in sequence, so that the clamping member 13 is threadedly connected to the lamp housing 12 through the fixing member 14, so that the clamping member 13 can restrict the circuit board 11 in the mounting cavity 123 along the second direction Y, thereby restricting the circuit board 11 from detaching from the lamp housing 12 along the second direction Y, improving the stability and firmness of the connection between the circuit board 11 and the lamp housing 12, and thus helping to improve the structural stability of the high-position brake lamp 1.
[0068] In one possible implementation, such as Figure 7 As shown, the clamping member 13 includes a first limiting part 132, a second limiting part 133, and a second body 134. The second limiting part 133 is bent relative to the second body 134. The circuit board 11 also includes a second groove 112. The second body 134 can be located in the second groove 112 along the first direction X. The first limiting part 132 and the second limiting part 133 are used to restrict the movement of the circuit board 11 along the first direction X.
[0069] In this embodiment, after the circuit board 11 is installed into the mounting cavity 123, the second body 134 is located in the second groove 112. Along the first direction X, both the first limiting part 132 and the second limiting part 133 can abut against the circuit board 11. The second limiting part 133 supports the circuit board 11. Therefore, along the first direction X, the circuit board 11 is located between the first limiting part 132 and the second limiting part 133. That is, the first limiting part 132 and the second limiting part 133 jointly restrict the movement of the circuit board 11 along the first direction X. In other words, the first limiting part 132 and the second limiting part 133 can jointly clamp the circuit board 11, further reducing the movement of the circuit board 11 relative to the lamp housing 12 along the first direction X. Meanwhile, the second body 134 is located in the second groove 112 to restrict the relative movement of the clamping member 13 and the circuit board 11 along the third direction Z, and the clamping member 13 restricts the movement of the circuit board 11 away from the first body 121 along the second direction Y, thereby restricting the movement of the circuit board 11 relative to the lamp housing 12 along the second direction Y and along the third direction Z by the clamping member 13.
[0070] In one possible implementation, such as Figure 7 As shown, the second limiting part 133 is provided with a second inclined surface 133a.
[0071] In this embodiment, the second limiting part 133 is bent relative to the second body 134, and the end of the second limiting part 133 along the second direction Y is provided with a second inclined surface 133a. During the process of installing the clamping member 13 to the fixing post 124, the second limiting part 133 plays a guiding and positioning role, so that the operator can quickly position the clamping member 13 and limit it to cooperate with the circuit board 11, thereby improving the convenience and efficiency of the installation of the clamping member 13.
[0072] In one possible implementation, such as Figure 5 As shown, the high-mounted brake light 1 also includes a lamp glass connected to the lamp housing 12, and the lamp housing 12 also includes a mounting hole 125.
[0073] In this embodiment, the lamp glass can effectively protect the light source inside the lamp housing 12. The lamp glass can scatter light to different degrees. The lamp housing 12 and the lamp glass are detachably connected, such as by snap-fit or threaded connection. The high-mounted brake light 1 is detachably connected to the vehicle body through the mounting hole 125. For example, the high-mounted brake light 1 can be installed on the top of the tailgate of the vehicle body through the mounting hole 125 and screws, so that when the vehicle brakes, the high-mounted brake light can transmit a braking signal to the vehicles behind in a timely manner, providing a warning to the vehicles behind.
[0074] This application also provides a vehicle (not shown in the figure) that includes the high-mounted brake light 1 in any of the above embodiments.
[0075] When the high-mounted brake light 1 is used in a vehicle, along the first direction X, the projection of the shielding portion 122 of the lamp housing 12 of the high-mounted brake light 1 can at least completely cover the projection of the battery panel. This allows the shielding portion 122 to shield the circuit board 11 along the first direction X, preventing the circuit board 11 from being exposed. During the assembly of the high-mounted brake light 1 to the vehicle body, this reduces the risk of operators accidentally touching the circuit board 11 and transferring static electricity to it, thereby reducing the risk of damage to electronic components on the circuit board and improving the reliability of the high-mounted brake light 1's stable operation, which in turn improves the reliability of the vehicle's stable operation. Simultaneously, the shielding portion 122 of the lamp housing 12 shields the circuit board 11 along the first direction X, protecting it. During transportation, the shielding portion 122 effectively prevents the circuit board 11 from being scratched, reducing the risk of circuit board 11 failure and improving the delivery pass rate of the high-mounted brake light 1, further improving the vehicle's delivery pass rate.
[0076] The above descriptions are merely specific implementations of the embodiments of this application, but the protection scope of the embodiments of this application is not limited thereto. Any changes or substitutions within the technical scope disclosed in the embodiments of this application should be covered within the protection scope of the embodiments of this application. Therefore, the protection scope of the embodiments of this application should be determined by the protection scope of the claims.
Claims
1. A high-mounted brake light, characterized in that, The high-mounted brake light includes: LED lights; A circuit board, wherein the LED light is disposed on the circuit board; The lamp housing includes a first body and a shielding portion extending relative to the first body. The shielding portion and the first body form a mounting cavity. The circuit board is mounted in the mounting cavity. Along a first direction, the shielding portion is used to shield the circuit board.
2. The high-mounted brake light according to claim 1, characterized in that, Along the second direction, the protrusion dimension D of the shielding portion relative to the circuit board satisfies: 1mm≤D≤10mm.
3. The high-mounted brake light according to claim 1, characterized in that, The mounting cavity is provided with a protruding limiting member, and the circuit board includes a first groove, the limiting member cooperating with the first groove.
4. The high-mounted brake light according to claim 3, characterized in that, The end of the limiting member is provided with a limiting groove, and the circuit board is located in the limiting groove.
5. The high-mounted brake light according to claim 4, characterized in that, The limiting groove is provided with a first inclined surface.
6. The high-mounted brake light according to any one of claims 1-5, characterized in that, The high-mounted brake light also includes a clamping component and a fixing component. The clamping component includes a first through hole, and the lamp housing also includes a fixing post. The fixing post includes a second through hole, and the fixing component can pass through the first through hole and the second through hole in sequence to fix the circuit board relative to the lamp housing.
7. The high-mounted brake light according to claim 6, characterized in that, The clamping member includes a first limiting part, a second limiting part, and a second body. The second limiting part is bent relative to the second body. The circuit board also includes a second groove. The second body can be located in the second groove. Along a first direction, the circuit board is located between the first limiting part and the second limiting part, so that the first limiting part and the second limiting part restrict the movement of the circuit board along the first direction.
8. The high-mounted brake light according to claim 7, characterized in that, The second limiting part is provided with a second inclined surface.
9. The high-mounted brake light according to any one of claims 1-5, characterized in that, The high-mounted brake light also includes a lamp glass connected to the lamp housing, and the lamp housing also includes mounting holes.
10. A vehicle, characterized in that, The vehicle includes a high-mounted brake light as described in any one of claims 1-9.