CN208226680U - A kind of radio energy transmission system of automobile tail light - Google Patents
A kind of radio energy transmission system of automobile tail light Download PDFInfo
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- CN208226680U CN208226680U CN201820690232.8U CN201820690232U CN208226680U CN 208226680 U CN208226680 U CN 208226680U CN 201820690232 U CN201820690232 U CN 201820690232U CN 208226680 U CN208226680 U CN 208226680U
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- radio energy
- taillight
- sending module
- energy
- radio
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Abstract
The utility model discloses a kind of radio energy transmission system of automobile tail light, is related to automobile tail light electrical transfer field.It includes radio energy sending module, transmit coil, receiving coil and radio energy receiving module, and radio energy sending module is connected with transmit coil；The first part of radio energy sending module and taillight is connected with body of a motor car battery；Radio energy receiving module is connected with the second part of receiving coil and taillight respectively；First part, radio energy sending module and the transmit coil of taillight are directly powered by body of a motor car battery；Direct current energy is reverse into AC energy by radio energy sending module, it is wirelessly exported using electromagnetic induction to receiving coil by transmit coil, AC energy is subjected to rectification with after voltage adjusting by radio energy receiving module, is powered for the second part of taillight on case cover.The utility model effectively reduces body harness dosage, alleviates vehicle complete vehicle weight, improves the power supply reliability of the second part of taillight.
Description
Technical field
The utility model relates to automobile tail light electrical transfer field, the wireless power transmission system of especially a kind of automobile tail light
System.
Background technique
Become increasingly complex at present in the electronic control unit of automotive interior, corresponding harness dosage it is also more and more intensive and
Harness weight is consequently increased, so that the oil consumption of automobile be made to increase.So being adopted to reduce the power supply harness of automobile rear end taillight
With a kind of novel radio energy transmission system,
Utility model content
Power supply harness to solve the problems, such as automobile rear end taillight is more, and the utility model provides a kind of the wireless of automobile tail light
Electric energy transmission system reduces the power supply harness of automobile rear end taillight, realizes the electric energy wireless transmission between taillight two parts,
Vehicle complete vehicle weight effectively is alleviated, meets current automobile for the demand for development of low oil consumption.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of radio energy transmission system of automobile tail light, it includes radio energy sending module, transmit coil, receives line
Circle and radio energy receiving module, radio energy sending module are connected with transmit coil；Radio energy sending module and taillight
First part is connected with body of a motor car battery；The radio energy receiving module second part phase with receiving coil and taillight respectively
Even；
First part, radio energy sending module and the transmit coil of taillight are directly powered by body of a motor car battery；Wirelessly
Direct current energy is reverse into AC energy by electric energy sending module, is wirelessly exported by transmit coil using electromagnetic induction and is given reception line
Circle is second of taillight on case cover after AC energy is carried out rectification and voltage adjusting by radio energy receiving module
Part powers.
Further, the first part of taillight, radio energy sending module and transmit coil are direct by body of a motor car battery
Power supply, DC voltage input range are 6-19V；
The frequency of transmit coil changes in 100-300kHz with the power demand of the second part of taillight.
Further, radio energy sending module includes inverter drive, voltage/current detection circuit and transmission control
Device, inverter drive are connected with body of a motor car battery and transmit coil respectively；Inverter drive, voltage/current detection circuit and
It sends controller and forms a measure loop；
The electric current and voltage value of voltage/current detection circuit detection transmit coil simultaneously calculate output power.
Further, radio energy receiving module includes rectification circuit, voltage regulator circuit and reception controller, rectified current
Road is connected with receiving coil and voltage regulator circuit respectively；Voltage regulator circuit respectively with receive second of controller and taillight
Split-phase connects；
AC energy from radio energy sending module is converted to direct current energy, voltage regulator circuit pair by rectification circuit
After direct current energy carries out pressure stabilizing, the power of required 5-15W is provided for the second part of taillight.
Further, radio energy sending module provides initial 5V work electricity for radio energy receiving module by Ping
Can, and detect identification radio energy receiving module and whether there is.
Further, radio energy receiving module is responsible for shaking hands and be recognized using signal modulation to the telecommunication circuit of receiving coil
All communications of card and power requirement.
Further, radio energy receiving module sends data packet, carries out handshake authentication and is radio energy sending module
Configuration and setting information are provided；
Radio energy receiving module is every 50ms to radio energy sending module number of transmission errors according to packet；
Radio energy sending module sends an electric energy every 150ms, is that the second part of taillight is powered.
Further, radio energy sending module receives " terminating electric energy " order from radio energy receiving module
Packet, or do not received the data packet from radio energy receiving module greater than 1.5 seconds, radio energy sending module stops electric energy
It sends, into standby mode.
The utility model has the advantages that
The utility model effectively reduces the usage amount of automobile rear end taillight power supply harness, realizes taillight by electromagnetic induction
First part and taillight second part between electric energy wireless transmission, the power supply for improving the second part of taillight is reliable
Property, and vehicle complete vehicle weight is alleviated, oil consumption is reduced for automobile and plays positive effect.
Detailed description of the invention
Fig. 1 is the outside schematic diagram of the radio energy transmission system of the automobile tail light of an embodiment of the present invention；
Fig. 2 is the realization principle schematic diagram of the radio energy transmission system of the automobile tail light of an embodiment of the present invention；
In figure: 1- body of a motor car, the first part of 2- taillight, the second part of 3- taillight, 4- case cover, 5- radio
Energy sending module, 6- transmit coil, 7- receiving coil, 8- radio energy receiving module, 9- body of a motor car battery, 51- inversion are driven
Dynamic device, 52- voltage/current detection circuit, 53- send controller, and 81- rectification circuit, 82- voltage regulator circuit, 83-, which is received, to be controlled
Device processed.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The present embodiment proposes a kind of radio energy transmission system of automobile tail light, as shown in Fig. 2, it includes the first of taillight
Part 2, the second part 3 of taillight, radio energy sending module 5, transmit coil 6, receiving coil 7 and radio energy receiving module
8, the first part 2 of taillight is located on body of a motor car 1 (Fig. 1), and the second part 3 of taillight is located on case cover 4 (Fig. 1)；Nothing
Line electric energy sending module 5 is connected with transmit coil 6；The first part 2 of radio energy sending module 5 and taillight is and body of a motor car
Battery 9 is connected；Radio energy receiving module 8 is connected with the second part 3 of receiving coil 7 and taillight respectively；
First part 2, radio energy sending module 5 and the transmit coil 6 of taillight are directly powered by body of a motor car battery 9；
Direct current energy is reverse into AC energy by radio energy sending module 5, is wirelessly exported and is given using electromagnetic induction by transmit coil 6
Receiving coil 7, the frequency of transmit coil 6 change in 100-300kHz with the power demand of the second part 3 of taillight, pass through
It is the second part 3 of taillight on case cover 4 after AC energy is carried out rectification and voltage adjusting by radio energy receiving module 8
Power supply.
As shown in Fig. 2, radio energy sending module 5 includes inverter drive 51, voltage/current detection circuit 52 and sends
Controller 53, inverter drive 51 are connected with body of a motor car battery 9 and transmit coil 6 respectively；Inverter drive 51, voltage/electricity
Current detection circuit 52 and transmission controller 53 form a measure loop；
The electric current and voltage value of the detection transmit coil 6 of voltage/current detection circuit 52 simultaneously calculate output power, prevent
Over-voltage and over current fault.
As shown in Fig. 2, radio energy receiving module 8 includes rectification circuit 81, voltage regulator circuit 82 and reception controller
83, rectification circuit 81 is connected with receiving coil 7 and voltage regulator circuit 82 respectively；Voltage regulator circuit 82 is controlled with reception respectively
Device 83 is connected with the second part 3 of taillight；
AC energy from radio energy sending module 5 is converted to direct current energy by rectification circuit 81, and voltage adjusts electricity
After road 82 carries out pressure stabilizing to direct current energy, the power of required 5-15W is provided for the second part 3 of taillight.
In the present embodiment, radio energy sending module 5 is that radio energy receiving module 8 provides initial 5V by Ping
Work energy, and detect identification radio energy receiving module 8 and whether there is.
In the present embodiment, radio energy receiving module 8 is responsible for using the telecommunication circuit of signal modulation to receiving coil 7
All communications of handshake authentication and power requirement.
In the present embodiment, radio energy receiving module 8 sends data packet, carries out handshake authentication and sends for radio energy
Module 5 provides configuration and setting information；
Radio energy receiving module 8 is every 50ms to 5 number of transmission errors of radio energy sending module according to packet；
Radio energy sending module 5 sends an electric energy every 150ms, is that the second part 3 of taillight is powered.
In the present embodiment, radio energy sending module 5 receives " terminating electric energy " from radio energy receiving module 8
Order packet, or do not received the data packet from radio energy receiving module 8 greater than 1.5 seconds, radio energy sending module 5 stops
Only electric energy is sent, into standby mode.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the protection scope of the utility model.
Claims (8)
1. a kind of radio energy transmission system of automobile tail light, it includes radio energy sending module (5), transmit coil (6), connects
Take-up circle (7) and radio energy receiving module (8), it is characterised in that: the radio energy sending module (5) and the transmission line
(6) are enclosed to be connected；The first part (2) of the radio energy sending module (5) and the taillight with body of a motor car battery (9) phase
Even；The radio energy receiving module (8) is connected with the second part (3) of the receiving coil (7) and the taillight respectively；
First part (2), the radio energy sending module (5) and the transmit coil (6) of the taillight are by the automobile
Vehicle body battery (9) is directly powered；Direct current energy is reverse into AC energy by the radio energy sending module (5), by described
Transmit coil (6) is wirelessly exported using electromagnetic induction and gives the receiving coil (7), will be handed over by radio energy receiving module (8)
It is second part (3) power supply of the taillight on case cover (4) after galvanic electricity can be carried out rectification and voltage adjusting.
2. the radio energy transmission system of automobile tail light according to claim 1, it is characterised in that: the first of the taillight
Partially (2), the radio energy sending module (5) and the transmit coil (6) are directly supplied by the body of a motor car battery (9)
Electricity, DC voltage input range are 6-19V；
The frequency of the transmit coil (6) becomes in 100-300kHz with the power demand of the second part (3) of the taillight
Change.
3. the radio energy transmission system of automobile tail light according to claim 1, it is characterised in that: the radio energy hair
Module (5) is sent to include inverter drive (51), voltage/current detection circuit (52) and send controller (53), the inversion is driven
Dynamic device (51) are connected with the body of a motor car battery (9) and the transmit coil (6) respectively；The inverter drive (51), institute
It states voltage/current detection circuit (52) and the transmission controller (53) forms a measure loop；
The electric current and voltage value of voltage/current detection circuit (52) detection transmit coil (6) simultaneously calculate output power.
4. the radio energy transmission system of automobile tail light according to claim 1, it is characterised in that: the radio energy connects
It receives module (8) to include rectification circuit (81), voltage regulator circuit (82) and receive controller (83), the rectification circuit (81) point
It is not connected with the receiving coil (7) and the voltage regulator circuit (82)；The voltage regulator circuit (82) respectively with it is described
Controller (83) are received to be connected with the second part (3) of the taillight；
AC energy from the radio energy sending module (5) is converted to direct current energy by the rectification circuit (81), institute
It is 5-15W needed for the second part (3) of the taillight provides after voltage regulator circuit (82) is stated to direct current energy progress pressure stabilizing
Power.
5. the radio energy transmission system of automobile tail light according to claim 1 or 3, it is characterised in that: the radio
Energy sending module (5) is that the radio energy receiving module (8) provides initial 5V work energy, and detects identification by Ping
The radio energy receiving module (8) whether there is.
6. the radio energy transmission system of automobile tail light according to claim 1 or 4, it is characterised in that: the radio
Can receiving module (8) arrive the telecommunication circuits of the receiving coil (7) using signal modulation, responsible handshake authentication and power requirement
All communications.
7. the radio energy transmission system of automobile tail light according to claim 6, it is characterised in that: the radio energy connects
It receives module (8) and sends data packet, carry out handshake authentication and provide configuration and setting letter for the radio energy sending module (5)
Breath；
The radio energy receiving module (8) is every 50ms to radio energy sending module (5) number of transmission errors according to packet；
The radio energy sending module (5) sends an electric energy every 150ms, is that the second part (3) of the taillight is powered.
8. the radio energy transmission system of automobile tail light according to claim 7, it is characterised in that: the radio energy hair
It send module (5) to receive " terminating electric energy " order packet from the radio energy receiving module (8), or is greater than 1.5 seconds not
The data packet from the radio energy receiving module (8) is received, the radio energy sending module (5) stops electric energy hair
It send, into standby mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690232.8U CN208226680U (en) | 2018-05-10 | 2018-05-10 | A kind of radio energy transmission system of automobile tail light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690232.8U CN208226680U (en) | 2018-05-10 | 2018-05-10 | A kind of radio energy transmission system of automobile tail light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226680U true CN208226680U (en) | 2018-12-11 |
Family
ID=64511456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820690232.8U Active CN208226680U (en) | 2018-05-10 | 2018-05-10 | A kind of radio energy transmission system of automobile tail light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631449A (en) * | 2018-05-10 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of radio energy transmission system of automobile tail light |
| CN111038420A (en) * | 2019-12-29 | 2020-04-21 | 的卢技术有限公司 | Power supply method and system for novel vehicle-mounted relative motion system |
-
2018
- 2018-05-10 CN CN201820690232.8U patent/CN208226680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631449A (en) * | 2018-05-10 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of radio energy transmission system of automobile tail light |
| CN108631449B (en) * | 2018-05-10 | 2024-03-22 | 常州星宇车灯股份有限公司 | Wireless power transmission system of automobile tail lamp |
| CN111038420A (en) * | 2019-12-29 | 2020-04-21 | 的卢技术有限公司 | Power supply method and system for novel vehicle-mounted relative motion system |
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