Wireless trailer taillight

Through wireless connection and wireless trailer taillights with NdFeB glued magnetic base, the problems of unstable and poor fixed signal transmission in the prior art are solved, safe and reliable signal transmission and efficient optical effects are achieved, and product life is extended and product life is improved. Safety performance.

CN114688496BActive Publication Date: 2024-12-27JIAXING RODROCK AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202011621609.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-31
Publication Date
2024-12-27
Estimated Expiration
2040-12-31

AI Technical Summary

Technical Problem

The existing trailer taillights have problems such as unstable signal transmission, short product life, easy interference and unstable fixation during use, resulting in reduced safety performance and increased accident risks.

Method used

A wireless trailer taillight was designed, using wireless connection between transmitter and taillight receiver, using neodymium iron boron glued magnetic base and fish scale lens, combined with LED constant current unit and 2.4G wireless signal transmission, to achieve stable signal transmission and high efficiency Optical effect and control the brake light status through a microcontroller.

Benefits of technology

The safety and reliability of signal transmission, the extension of product life and the improvement of fixity are achieved, and the impact of wire breakage and short circuit are avoided. The radiation signal is not easily disturbed and the radiation range of the emitter is stable.

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Abstract

The present invention discloses a wireless trailer taillight, including a transmitter and a taillight receiver, the transmitter is wirelessly connected to the taillight receiver, the transmitter includes an upper cover, a lower cover, a transmitting mechanism and a fixing seat, the upper cover is connected and fixed to the lower cover, the transmitting mechanism is installed between the upper cover and the lower cover, and the fixing seat is connected to the upper cover and the lower cover respectively; the taillight receiver includes a left taillight receiver and a right taillight receiver, the left taillight receiver is connected to the transmitter, and the right taillight receiver is connected to the transmitter. By adopting the above technical solution, a wireless trailer taillight with high efficiency, long product life, radiated signal not easily interfered, and stable radiation range of the transmitting source can be manufactured.
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Description

Technical Field

[0001] The invention relates to a wireless trailer taillight. Background Art

[0002] At present, the modernization of highways and the networking of expressways have greatly promoted the development of society and economy. In particular, the convenience, speed and efficiency of highway transportation have become the main force of freight transportation. There are more and more large and heavy transport vehicles, and the general highway accident rate has increased. In particular, there are no perfect electrical equipment on the transport vehicles and special vehicles with trailers, so there is often no brake light at the rear of the vehicle, especially the temporary trailer is more lacking in vigilance to seriously add temporary taillights. Even drivers who use it for a long time often use it in vain due to the high failure rate and easy damage of temporary lines. However, this is a very dangerous accident hazard on the increasingly busy and high-speed roads. Many major accidents are caused by traffic accidents caused by brake light failure or unclear self-braking indicators, causing major personal injury and economic losses. Since such vehicles are not designed with a light control system, such vehicles need a remotely controlled taillight; in addition, the existing car taillights are broken during use, resulting in reduced safety performance during driving, and it is also necessary to temporarily install remote-controlled car taillights for reminders during driving. The existing car remote-controlled taillights also have the disadvantages of low efficiency, insufficient product life, frequent interference of radiation signals, and unstable radiation range of the emission source. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a wireless trailer taillight with high efficiency, long product life, radiation signal not easily interfered, and stable radiation range of the emission source.

[0004] A wireless trailer taillight in the present invention comprises a transmitter and a taillight receiver, wherein the transmitter is wirelessly connected to the taillight receiver, the transmitter comprises an upper cover, a lower cover, a transmitting mechanism and a fixing seat, the upper cover is connected and fixed to the lower cover, the transmitting mechanism is installed between the upper cover and the lower cover, and the fixing seat is connected to the upper cover and the lower cover respectively; the taillight receiver comprises a left taillight receiver and a right taillight receiver, the left taillight receiver is connected to the transmitter, the right taillight receiver is connected to the transmitter, the left taillight receiver comprises a left taillight receiver body, a front lens, a magnetic base, a metal cover, a battery assembly, a remote control light PCB board, a power display panel and a switch, the front lens is installed on the front of the left taillight receiver body, the magnetic base is installed on the bottom of the left taillight receiver body, the metal cover is installed above the magnetic base, the battery assembly and the remote control light PCB board are both installed inside the left taillight receiver body, the battery assembly is connected to the remote control light PCB board, the power display panel is installed on the top of the left taillight receiver body, the switch is installed on the top of the left taillight receiver body, and the switch is connected to the remote control light PCB board.

[0005] In the above scheme, the transmitting mechanism includes a power supply unit, an RF transceiver unit and a first single-chip microcomputer control unit. The power supply unit is connected to the first RF transceiver unit and the first single-chip microcomputer control unit respectively, and the first RF transceiver unit is connected to the first single-chip microcomputer control unit.

[0006] In the above scheme, the remote control light PCB board includes a battery charging unit, a second RF transceiver unit, a second single-chip microcomputer control unit, a DC-DC boost unit and an LED constant current unit, and the second single-chip microcomputer control unit is respectively connected to the battery charging unit, the second RF transceiver unit, the second single-chip microcomputer control unit, the DC-DC boost unit and the LED constant current unit.

[0007] In the above scheme, the fixing seat includes a left fixing seat and a right fixing seat, the left fixing seat is connected to the transmitting mechanism, the right fixing seat is connected to the transmitting mechanism, and the right fixing seat is provided with a ground wire port, a driving light signal transmitting port, a left turn light signal transmitting port and a right turn light signal transmitting port, and the left turn light signal transmitting port and the right turn light signal transmitting port can be used as brake light signal transmitting ports.

[0008] In the above solution, the front side of the front lens is a fish-scale lens.

[0009] In the above solution, a Fresnel lens is used on the inner side of the front lens.

[0010] In the above solution, the edge of the front lens adopts a skirt structure, and the inner edge of the front lens adopts a conical welding rib.

[0011] In the above solution, the magnetic base is a NdFeB coated magnetic base.

[0012] The advantages and beneficial effects of the present invention are: 1. Due to the use of remote control, wireless transmission of signals is achieved, and the signals will not be affected by the breakage and short circuit of the wires, so the transmission is safer and more reliable; 2. Due to the use of a neodymium iron boron rubber-coated magnetic base, there is no need for installation in a specific position, and the high-strength magnetic attraction makes the product fixation more reliable; 3. The use of a lens with fish scale pattern can achieve the best light transmission performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1It is a schematic diagram of the structure of the transmitter in the present invention.

[0015] Figure 2 It is a schematic diagram of the structure of the left taillight receiver in the present invention.

[0016] Figure 3 It is a schematic diagram of the front structure of the front lens in the present invention.

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0018] Figure 5 It is a schematic diagram of the side structure of the front lens in the present invention.

[0019] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0020] Figure 7 It is a schematic diagram of the inner structure of the front lens in the present invention.

[0021] Figure 8 It is a structural schematic diagram of the right fixing seat in the present invention.

[0022] In the figure: 1. Transmitter 2. Upper cover 3. Lower cover 4. Left taillight receiver

[0023] 5. Left taillight receiver body 6. Front lens 7. Magnetic base 8. Metal cover

[0024] 9. Battery assembly 10. Remote control light PCB board 11. Power display panel 12. Switch

[0025] 13. Left fixing seat 14. Right fixing seat 15. Grounding wire port

[0026] 16. Driving light signal transmitting port 17. Left turn signal transmitting port

[0027] 18. Right turn signal transmitting port 19. Transmitting mechanism DETAILED DESCRIPTION

[0028] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0029] like Figure 1-Figure 8As shown, the present invention is a wireless trailer taillight, comprising: a transmitter 1 and a taillight receiver, the transmitter 1 is wirelessly connected to the taillight receiver, the transmitter 1 comprises an upper cover 2, a lower cover 3, a transmitting mechanism 19 and a fixing seat, the upper cover 2 is connected and fixed to the lower cover 3, the transmitting mechanism 19 is installed between the upper cover 2 and the lower cover 3, and the fixing seat is respectively connected to the upper cover 2 and the lower cover 3;

[0030] The taillight receiver includes a left taillight receiver 4 and a right taillight receiver. The left taillight receiver 4 is connected to the transmitter 1, and the right taillight receiver is connected to the transmitter 1. The left taillight receiver 4 includes a left taillight receiver body 5, a front lens 6, a magnetic base 7, a metal cover 8, a battery assembly 9, a remote control light PCB board 10, a power display panel 11 and a switch 12. The front lens 6 is installed on the front of the left taillight receiver body 5, the magnetic base 7 is installed on the bottom of the left taillight receiver 4 body, the metal cover 8 is installed above the magnetic base 7, the battery assembly 9 and the remote control light PCB board 10 are both installed inside the left taillight receiver body 5, the battery assembly 9 is connected to the remote control light PCB board, the power display panel 11 is installed on the top of the left taillight receiver body 5, and the switch 12 is installed on the left taillight receiver body At the top of the body 5, the switch 12 is connected to the remote control light PCB board 10; after the taillight receiver is paired with the transmitter 1ID, the single chip microcomputer sets the corresponding working mode according to the received remote control command, and outputs a PWM signal to control the brightness and state of the LED light. At the same time, the single chip microcomputer detects the battery voltage and displays the power through the power indicator light; the 3528 type LED lamp is used for ternary light emission, which directly converts electrical energy into light energy with high efficiency, and at the same time solves the heating problem of the original lamp beads, increases the service life of the product itself, and solves the vibration problem on the vehicle. The use of LED lamp beads will not cause the bulb to be damaged due to vibration, and it is energy-saving, environmentally friendly, mercury-free, small in size and light in weight. The use of LED lamp beads can be used normally under high and low temperature conditions, reducing the product failure rate, the light source has good directionality, causes less light pollution, rich color gamut, and high recognition.

[0031] The transmitting mechanism 19 includes a power supply unit, an RF transceiver unit and a first single-chip microcomputer control unit. The power supply unit is connected to the first RF transceiver unit and the first single-chip microcomputer control unit respectively, and the first RF transceiver unit is connected to the first single-chip microcomputer control unit. Each transmitter 1 has a separate ID number, and the status of the turn signal, brake light and night driving light is detected by the first single-chip microcomputer control unit, and transmitted to the two taillight receivers through a 2.4G wireless signal. A low-frequency 2.4GH transmission signal is used, which has no interference with surrounding signal sources. A stable chip is used to make the radiation range of the transmitting source stable, and there is no shielding between the transmitting source and the motor vehicle.

[0032] The remote control light PCB board 10 includes a battery charging unit, a second RF transceiver unit, a second single-chip microcomputer control unit, a DC-DC boost unit and an LED constant current unit. The second single-chip microcomputer control unit is respectively connected to the battery charging unit, the second RF transceiver unit, the second single-chip microcomputer control unit, the DC-DC boost unit and the LED constant current unit.

[0033] The fixing seat includes a left fixing seat 13 and a right fixing seat 14. The left fixing seat 13 is connected to the transmitting mechanism 19, and the right fixing seat 14 is connected to the transmitting mechanism 19. The right fixing seat 14 is provided with a grounding wire port 15, a driving light signal transmitting port 16, a left turn signal transmitting port 17 and a right turn signal transmitting port 18. The left turn signal transmitting port 17 and the right turn signal transmitting port 18 can be used as brake light signal transmitting ports.

[0034] Furthermore, the front side of the front lens 6 is a fish-scale lens, which will not be dazzling when used; the inner side adopts a Fresnel lens to gather the LED lamp pearl light without wasting excess light effect; the edge adopts a skirt structure to achieve better sealing performance; the inner edge adopts a conical welding rib, which can be better welded with the base to make the interior waterproof and dustproof.

[0035] Specifically, the magnetic base 7 is a NdFeB rubber-coated magnetic base 7, which does not need to be installed in a specific position. The high-strength magnetic attraction makes the product fixation more reliable, and the rubber base can better and more effectively ensure that the paint surface of the car body is not damaged.

[0036] Advantages and beneficial effects of the present invention:

[0037] 1. The remote control method is used to realize the wireless transmission of signals. The signals will not be affected by the breakage and short circuit of the wires, and the transmission is safer and more reliable;

[0038] 2. It adopts NdFeB coated magnetic base 7, which does not need to be installed in a specific position, and the high-strength magnetic attraction makes the product fixation more reliable;

[0039] 3. The use of fish-scale lenses can achieve the best light transmission performance.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wireless trailer taillight, characterized in that: The invention comprises a transmitter and a taillight receiver, wherein the transmitter is wirelessly connected to the taillight receiver, the transmitter comprises an upper cover, a lower cover, a transmitting mechanism and a fixing seat, the upper cover is connected and fixed to the lower cover, the transmitting mechanism is installed between the upper cover and the lower cover, and the fixing seat is connected to the upper cover and the lower cover respectively; the taillight receiver comprises a left taillight receiver and a right taillight receiver, the left taillight receiver is connected to the transmitter, the right taillight receiver is connected to the transmitter, the left taillight receiver comprises a left taillight receiver body, a front lens, a magnetic base, a metal cover, a battery assembly, a remote control light PCB board, a power display panel and a switch, the front lens is installed on the front of the left taillight receiver body, the magnetic base is installed on the bottom of the left taillight receiver body, the metal cover is installed above the magnetic base, the battery assembly and the remote control light PCB board are both installed inside the left taillight receiver body, the battery assembly and the remote control light PCB board are installed on the left taillight receiver body, and the battery assembly and the remote control light PCB board are installed on the left taillight receiver body. The board is connected, the power display panel is installed on the top of the left taillight receiver body, the switch is installed on the top of the left taillight receiver body, the switch is connected to the remote control light PCB board, the remote control light PCB board includes a battery charging unit, a second RF transceiver unit, a second single-chip microcomputer control unit, a DC-DC boost unit and an LED constant current unit, the second single-chip microcomputer control unit is respectively connected to the battery charging unit, the second RF transceiver unit, the second single-chip microcomputer control unit, the DC-DC boost unit and the LED constant current unit, the fixing seat includes a left fixing seat and a right fixing seat, the left fixing seat is connected to the transmitting mechanism, the right fixing seat is connected to the transmitting mechanism, the right fixing seat is provided with a grounding wire port, a driving light signal transmitting port, a left turn light signal transmitting port and a right turn light signal transmitting port, and the left turn light signal transmitting port and the right turn light signal transmitting port can be used as brake light signal transmitting ports.

2. The wireless trailer taillight according to claim 1, characterized in that: The transmitting mechanism includes a power supply unit, an RF transceiver unit and a first single-chip microcomputer control unit. The power supply unit is connected to the first RF transceiver unit and the first single-chip microcomputer control unit respectively, and the first RF transceiver unit is connected to the first single-chip microcomputer control unit.

3. The wireless trailer taillight according to claim 1, characterized in that: The front side of the front lens is a fish-scale pattern lens.

4. The wireless trailer taillight according to claim 3, characterized in that: A Fresnel lens is used on the inner side of the front lens.

5. The wireless trailer taillight according to claim 4, characterized in that: The edge of the front lens adopts a skirt structure, and the inner edge of the front lens adopts a conical welding rib.

6. The wireless trailer taillight according to claim 1, characterized in that: The magnetic base is a NdFeB rubber-coated magnetic base.

Citation Information

Patent Citations

  • Wireless trailer tail lamp

    CN214198515U