Automobile brake lamp

By setting multiple color areas on the cover of the car brake lamp and using the brake sensing device to distinguish the braking state, the problem that the prior art cannot effectively distinguish between smooth braking and emergency braking is solved, effective warnings for rear-end vehicles are achieved, and the risk of rear-end accidents is reduced.

CN222963786UActive Publication Date: 2025-06-10KUNSHAN PRACHTIG AUTOMOTIVE TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420355783.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-06-10
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing car brake lights cannot effectively distinguish between smooth braking and emergency braking, resulting in the rear vehicles being unable to accurately judge the braking status of the vehicles in front, increasing the risk of rear-end accidents.

Method used

A car brake brake lamp is designed. By setting multiple color areas on the cover and using a brake sensing device to distinguish between gentle braking and emergency braking, light red and dark red indicator lights are lit up respectively so that the rear vehicle can effectively identify it.

Benefits of technology

It realizes an effective distinction between flat and gentle braking and emergency braking, and reminds the rear vehicle through different colors of indicator lights to effectively avoid rear-end collisions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222963786U_ABST
    Figure CN222963786U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile brake lamp, which relates to the technical field of brake lamps and comprises a lamp shell, the lamp shell comprises a housing, and the interior of the housing is provided with a cavity; a plurality of buckles are arranged on the edge of the opening end of the cover shell, and a first color area, a second color area and a third color area are arranged on the arc-shaped face. During braking, gentle braking and emergency braking are distinguished through the braking sensing device, during gentle braking, the first control panel and the third control panel effectively control the first indicator lamp and the third indicator lamp to be turned on, the first color area and the third color area are light red when being turned on, and the first color area and the third color area are light red when being turned on. When emergency braking is carried out, through control of the two braking sensing devices, the second indicator light turns dark red when the second color area corresponding to the second indicator light is lightened, better penetrability is achieved, in the weather with low visibility, the warning effect can also be achieved, and a vehicle behind can be effectively prompted to keep a safe distance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model specifically relates to the technical field of brake lamps, specifically automotive brake lamps. Background Art

[0002] Brake lamps are generally installed at the rear of a vehicle. The main body color of the lamp is red to enhance the penetrability of the light source. So that the vehicles driving behind can easily detect the braking of the vehicle in front even in low visibility conditions, thus preventing rear-end collisions. In traditional vehicles now, the power supply passes through the fuse and then reaches the brake switch. When the brake pedal is depressed for braking, the switch is connected, and the electricity is sent to the light source of the indicator lamp, which passes through the lamp cover and lights up to give a prompt to the vehicles behind;

[0003] However, in traditional vehicles now during braking, there is only one light source. In this way, when braking, the vehicles behind cannot effectively determine whether the vehicle in front is braking gently or emergently. The vehicles behind cannot effectively control their vehicle speeds. Especially when female drivers are driving, if they cannot effectively control the vehicle speed, rear-end collisions with the vehicle in front will occur.

[0004] After retrieval, Chinese Patent Publication No. CN200620003607.6 discloses an anti-rear-end collision brake lamp with light color differentiation for light and heavy braking, which includes a high-level brake lamp and a special emergency brake lamp. A self-protecting power supply flasher is provided at the special emergency brake lamp, and a sensor is provided at the brake. The high-level brake lamp is arranged above the original brake lamp, and the emergency brake lamps are arranged on both sides of the high-level brake lamp. The power supply of the high-level brake lamp is connected to the power supply of the original brake lamp; the emergency brake lamp is connected to the output power supply of the flasher, its input power supply is connected to the high-level brake lamp, and its start signal line is connected to the sensor. The lights of the original brake lamp and the high-level brake lamp are set to light red, and the light of the emergency brake lamp is set to dark red, which is bright and flashing. When the brake is gently depressed, only the light red brake lamp lights up. When the brake is heavily depressed, both the light red and dark red brake lamps light up;

[0005] Although the brake lamp in the above patent is set to light red and dark red to show braking in different states, however, the structure in the above patent cannot effectively determine in which state the braking is taken. In this way, the light red and dark red cannot light up effectively and cannot play a warning effect on the vehicles behind. Content of the Utility Model

[0006] Objective of the present utility model: Aiming at the situation in the background technology where it is difficult to distinguish existing brake lights clearly, we provide an automotive brake lamp. In this device, the cover shell is divided into a first color area, a second color area, and a third color area. The colors of the first color area and the third color area are the same, which is light red. In this way, during braking, the braking induction device is used to effectively distinguish between gentle braking and emergency braking, and different areas light up with different colors, which can effectively warn the following vehicles.

[0007] To achieve the above objective, the present utility model provides the following technical solutions:

[0008] An automotive brake lamp, comprising a lamp housing, which includes a cover shell with a cavity inside; a plurality of buckles are provided at the edge of the open end of the cover shell, and the end of the cover shell away from the buckles is arc-shaped, and a first color area, a second color area, and a third color area are provided on this arc surface; the first color area and the third color area are the same.

[0009] A semi-circular block is integrally provided on the inner wall of the cavity of the cover shell, and the semi-circular block is fixedly installed with a circuit component through a bolt.

[0010] Further, the circuit component includes a circuit board; a plurality of indicator lights are provided on one side of the circuit board, and the indicator lights are divided into a first indicator light, a second indicator light, and a third indicator light. The second indicator light on the circuit board corresponds to the second color area on the cover shell; in this way, during braking, different indicator lights in different color areas light up to remind the following vehicles to different extents, so as to effectively maintain the vehicle distance between the front and the back.

[0011] Further, on the side of the circuit board away from the first indicator light, the second indicator light, and the third indicator light, and corresponding to the first indicator light, the second indicator light, and the third indicator light respectively, a first control board, a second control board, and a third control board are installed; a wire is connected between the first control board and the third control board.

[0012] Further, a braking induction device is provided between the first control board and the second control board and between the second control board and the third control board; the braking induction device is fixedly installed with the circuit board.

[0013] Further, the colors of the first color area and the third color area are light red, and the second color area is dark red.

[0014] Further, the second control board is connected in parallel with two braking induction devices; and a separate circuit is provided, so that when controlling the indicator lights, there will be no series connection situation, effectively ensuring the control of the indicator lights.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. For this automotive brake lamp, first, the first control board, the second control board, and the third control board installed on the circuit board are connected to the vehicle power supply through wires. After the connection is completed, the first control board and the third control board are connected by a wire to achieve the connection between the first indicator light and the third indicator light, thus realizing the effect of simultaneous control;

[0017] 2. After the circuit installation of this automotive brake lamp is completed, the circuit components are fixedly installed on the semi-circular block inside the housing through bolts to achieve the fixing effect. After the circuit board is fixedly installed, the first indicator light, the second indicator light, and the third indicator light installed on the circuit board correspond to the first color area, the second color area, and the third color area in the housing respectively, so as to effectively light different color areas with different indicator lights. In this way, through the change of colors, a favorite warning is given to the vehicles behind;

[0018] 3. When braking, through the braking induction devices installed between the first control board and the second control board and between the second control board and the third control board on the circuit board, the gentle braking and emergency braking can be effectively distinguished. In this way, when performing gentle braking, the first control board and the third control board effectively control the first indicator light and the third indicator light to light up the first color area and the third color area in the housing. When the first color area and the third color area are lit, they are light red, which can effectively achieve the warning effect. When emergency braking occurs, the two braking induction devices are used to control the second control board, so that the second indicator light lights up the corresponding second color area. When the second color area is lit, it is dark red, which has better penetration. In the weather with low visibility, the warning effect can also be achieved, effectively prompting the vehicles behind to keep a safe distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the automotive brake lamp in this embodiment.

[0020] Figure 2 is a schematic rear top view of the automotive brake lamp in this embodiment.

[0021] Figure 3 is Figure 1 a schematic exploded view of

[0022] Figure 4 is Figure 2 a schematic exploded view of

[0023] In the figure: 1 - lamp housing, 10 - cover, 11 - buckle, 12 - semi-circular block, 101 - first color area, 102 - second color area, 103 - third color area, 2 - circuit component, 20 - circuit board, 21 - first control board, 22 - second control board, 23 - third control board, 24 - wire, 201 - first indicator light, 202 - second indicator light, 203 - third indicator light, 3 - braking induction device. Detailed implementation mode

[0024] The technical solution of the present utility model will be clearly and completely described below in the form of embodiments in conjunction with the accompanying drawings.

[0025] Please refer to Figures 1-4 , in the embodiment of the present utility model, an automotive brake lamp includes a lamp housing 1, and the lamp housing 1 includes a cover 10, and the interior of the cover 10 is provided with a cavity; a plurality of buckles 11 are arranged on the edge of the open end of the cover 10, and the end of the cover 10 away from the buckle 11 is arc-shaped, and a first color area 101, a second color area 102 and a third color area 103 are arranged on the arc surface; wherein the first color area 101 and the third color area 103 are the same.

[0026] A semi-circular block 12 is integrally arranged on the inner wall of the cavity of the cover 10, and the semi-circular block 12 is fixedly installed with the circuit component 2 through bolts.

[0027] The circuit component 2 includes a circuit board 20; a plurality of indicator lights are arranged on one side of the circuit board 20, and the indicator lights are divided into a first indicator light 201, a second indicator light 202 and a third indicator light 203, wherein the second indicator light 202 on the circuit board 20 corresponds to the second color area 102 on the cover 10.

[0028] By adopting the above technical solution, during use, first, the first control board 21, the second control board 22 and the third control board 23 installed on the circuit board 20 are connected to the vehicle power supply through wires. After the connection is completed, the first control board 21 and the third control board 23 are connected through a wire 24 to realize the connection between the first indicator light 201 and the third indicator light 203, and achieve the effect of simultaneous control.

[0029] On the side of the circuit board 20 away from the first indicator light 201, the second indicator light 202 and the third indicator light 203 and corresponding to the first indicator light 201, the second indicator light 202 and the third indicator light 203 are respectively installed on the first control board 21, the second control board 22 and the third control board 23; wherein the first control board 21 and the third control board 23 are connected through a wire 24.

[0030] In this embodiment, a braking induction device 3 is provided between the first control board 21 and the second control board 22, and between the second control board 22 and the third control board 23; the braking induction device 3 is fixedly installed with the circuit board 20.

[0031] By adopting the above technical solution, after the circuit installation is completed, the circuit component 2 is fixedly installed on the semi-circular block 12 inside the housing 10 through bolts to achieve the fixing effect. After the circuit board 20 is fixedly installed, the first indicator light 201, the second indicator light 202, and the third indicator light 203 installed on the circuit board 20 correspond to the first color area 101, the second color area 102, and the third color area 103 in the housing 10 respectively, so as to effectively light different color areas with different indicator lights, and thus realize effective warning of the following vehicles through the change of colors.

[0032] In this embodiment, the colors of the first color area 101 and the third color area 103 are light red, and the second color area 102 is dark red.

[0033] Furthermore, the second control board 22 is connected in parallel with two braking induction devices 3; and a separate circuit is provided.

[0034] By adopting the above technical solution, when braking, the braking induction device 3 installed between the first control board 21 and the second control board 22, and between the second control board 22 and the third control board 23 on the circuit board 20 is used to effectively distinguish between gentle braking and emergency braking. In this way, when performing gentle braking, the first control board 21 and the third control board 23 effectively control the first indicator light 201 and the third indicator light 203 to light up the first color area 101 and the third color area 103 in the housing 10. The first color area 101 and the third color area 103 are light red when lit, so as to effectively achieve the warning effect. When braking emergently, the two braking induction devices 3 are used to control the second control board 22, so that the second indicator light 202 lights up the corresponding second color area 102. When the second color area 102 is lit, it is dark red, which has better penetrability. In the weather with low visibility, the warning effect can also be achieved, effectively reminding the following vehicles to keep a safe distance.

[0035] The working principle of the present utility model is: when in use, first connect the first control board 21, the second control board 22, and the third control board 23 installed on the circuit board 20 to the vehicle power supply through wires. After the connection is completed, connect the first control board 21 and the third control board 23 through a wire 24 to realize the connection between the first indicator light 201 and the third indicator light 203 and achieve the effect of simultaneous control.

[0036] After the installation of the circuit is completed, the circuit component 2 is fixedly installed on the semi-circular block 12 inside the housing 10 through bolts to achieve the fixing effect. After the circuit board 20 is fixedly installed, the first indicator light 201, the second indicator light 202, and the third indicator light 203 installed on the circuit board 20 correspond to the first color area 101, the second color area 102, and the third color area 103 in the housing 10 respectively, so as to effectively light different color areas with different indicator lights. In this way, the vehicle behind can be effectively warned by the change of color.

[0037] When braking, through the braking induction device 3 installed between the first control board 21 and the second control board 22 and between the second control board 22 and the third control board 23 on the circuit board 20, the gentle braking and the emergency braking can be effectively distinguished. In this way, when gentle braking is performed, the first control board 21 and the third control board 23 effectively control the first indicator light 201 and the third indicator light 203 to light up the first color area 101 and the third color area 103 in the housing 10. The first color area 101 and the third color area 103 are light red when lit, so as to effectively achieve the warning effect. When emergency braking occurs, the two braking induction devices 3 are used to control the second control board 22, so that the second indicator light 202 lights up the corresponding second color area 102. The second color area 102 is dark red when lit, which has better penetrability. In the weather with low visibility, the warning effect can also be achieved, effectively prompting the vehicle behind to keep a safe distance.

[0038] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes, modifications, substitutions, and variations can be made without departing from the purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car brake lamp, characterized in that: The lamp housing includes a cover shell, the cover shell is provided with a cavity inside, a plurality of buckles are provided at the edge of the open end of the cover shell, the end of the cover shell away from the buckles is provided with an arc shape, a first color area, a second color area and a third color area are provided on the arc surface, wherein the first color area and the third color area are the same, A semicircular block is integrally arranged on the inner wall of the cavity of the cover shell, and the semicircular block is fixedly installed with the circuit assembly by bolts.

2. The automobile brake lamp according to claim 1, characterized in that: The circuit assembly includes a circuit board, and a plurality of indicator lights are arranged on one side of the circuit board. The indicator lights are divided into a first indicator light, a second indicator light and a third indicator light, wherein the second indicator light on the circuit board corresponds to the second color area on the cover.

3. The automobile brake lamp according to claim 2, characterized in that: The circuit board is installed on the first control board, the second control board and the third control board at a side away from the first indicator light, the second indicator light and the third indicator light respectively corresponding to the first indicator light, the second indicator light and the third indicator light, wherein the first control board and the third control board are connected by a wire.

4. The automobile brake lamp according to claim 3, characterized in that: A brake sensing device is provided between the first control board and the second control board and between the second control board and the third control board, and the brake sensing device is fixedly installed with the circuit board.

5. The automobile brake lamp according to claim 1, characterized in that: The colors of the first color area and the third color area are light red, and the second color area is dark red.

6. The automobile brake lamp according to claim 3, characterized in that: The second control board is connected in parallel with the two brake sensing devices and is provided with a separate circuit.

Citation Information

Patent Citations

  • Anti-overtaking collision light and seriousness colour separating braking lamp

    CN2921573Y