CN106059100A - Steering wheel switch power supply device and vehicle - Google Patents
Steering wheel switch power supply device and vehicle Download PDFInfo
- Publication number
- CN106059100A CN106059100A CN201610506715.3A CN201610506715A CN106059100A CN 106059100 A CN106059100 A CN 106059100A CN 201610506715 A CN201610506715 A CN 201610506715A CN 106059100 A CN106059100 A CN 106059100A
- Authority
- CN
- China
- Prior art keywords
- energy
- steering wheel
- wheel switch
- solenoid
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 32
- 230000006698 induction Effects 0.000 claims description 9
- 238000009877 rendering Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract 2
- 230000004907 flux Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H02J5/005—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The application discloses a steering wheel switch power supply device comprising an energy transmitting device and an energy receiving device. The energy transmitting device that is connected with a power supply device and is arranged at the top of a steering wheel tubular column is used for transmitting electromagnetic induction energy based on a power supply frequency of the power supply module; and the energy receiving device that is connected with a steering wheel switch module and is arranged at the bottom of the steering wheel is used for receiving the electromagnetic induction energy and providing power for the steering wheel switch module. Wireless transmission is carried out by a way of converting the electric energy into the magnetic energy and then converting the magnetic energy into the electric energy. Compared with the existing wired electric energy transmission way in the prior art, the wireless transmission way enables defects of clock spring failure occurrence, poor circuit connection stability, and short service life to be overcome, wherein the defects are caused by a fracture due to the mechanical fatigue of a flat wiring harness. With the steering wheel switch power supply device, the electric energy can be transmitted effectively and stably. Meanwhile, compared with the prior art, the provided steering wheel switch power supply device enables a mechanical stopping device in a clock spring to be removed, so that the occupied space is reduced and the cost is lowered. In addition, the invention also discloses a vehicle including the steering wheel switch power supply device.
Description
Technical field
The present invention relates to technical field of automobile, more particularly, it relates to a kind of steering wheel switch electric supply installation, also relate to
And a kind of vehicle including above-mentioned steering wheel switch electric supply installation.
Background technology
At present, vehicle steering clock spring on the market, it is installed on below the steering wheel of vehicle, above cubicle switch,
Mainly by flexible flat wire harness, do housing, wire harness (conduction lead-out wire) and connector etc. in relative rotation and form.Due to substitute
The switch of the electric component such as capsule, horn switch is arranged on steering wheel, flat wire harness closure dish switch and automobile steering pipe
Post, it is ensured that power supply is connected with the electric component circuit such as air bag, horn switch, powers to it.Flat wire harness passes through spiral winding
The mode of line ensures the rotation of steering wheel, when wheel steering, machinery must be had in the case of to the left or killing to the right to stop
Locking apparatus, to ensure that flat wire will not be pulled apart by stress, it is ensured that in the spinning movement that steering wheel is left and right, normal circuit is even
Connect.Owing to, in motor racing, vehicle steering is unanimously in counterclockwise or clockwise motion, and flat wire harness equally can
It is in the state being constantly rolled tightly and unclamping, easily occurs that the mechanical fatigue of flat wire harness ruptures, cause clock spring
Losing efficacy, circuit connective stability is poor.Meanwhile, automobile clock spring needs mechanical stop arrangement to ensure that flat wire will not be by stress
Pull apart, do not only take up on larger space, cost the most too high.
Therefore, how to avoid mechanical fatigue and the circuit connective stability that causes is poor, service life is poor, and how to reduce
Taking up room of clock spring, reducing cost is those skilled in the art's urgency technical issues that need to address.
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of steering wheel switch electric supply installation, improves the steady of electric energy transmission
Qualitative, improve the life-span of electric supply installation, reduction takes up room, and reduces cost.
For achieving the above object, the present invention provides following technical scheme:
A kind of steering wheel switch electric supply installation, including:
It is connected with supply module, is arranged at steering wheel tubular pipe top and for sending out according to the frequency of supply of described supply module
The energy emitting device of power transmission magnetic induction energy；
It is connected with steering wheel switch module, is arranged at bottom steering wheel and for receiving described electromagnetic induction energy and to institute
State the energy acceptance device of steering wheel switch module for power supply.
Preferably, in above-mentioned steering wheel switch electric supply installation, described energy emitting device is the energy that wire is wound
Amount launches solenoid, and described energy acceptance device is the energy acceptance solenoid that wire is wound, and described energy launches helical
Enclose parallel relative with described energy acceptance solenoid, and the projection being perpendicular in hub of a spool axial plane overlaps.
Preferably, in above-mentioned steering wheel switch electric supply installation, described energy emitting device is that surface rendering has the first spiral shell
First printed circuit board (PCB) of coil, described energy acceptance device is the second printed circuit board (PCB) that surface rendering has the second solenoid,
Described first solenoid is parallel relative with described second solenoid, and the projection being perpendicular in hub of a spool axial plane overlaps.
Preferably, in above-mentioned steering wheel switch electric supply installation, also include and energy acceptance device and described steering wheel
The electric energy accumulator that switch module connects.
Preferably, in above-mentioned steering wheel switch electric supply installation, described electric energy accumulator be electric capacity, energy storage coil or
Person's battery.
Preferably, in above-mentioned steering wheel switch electric supply installation, described charge frequency is 4.3k.
From technique scheme it can be seen that a kind of steering wheel switch electric supply installation provided by the present invention, including: with confession
Electricity module is connected, and is arranged at steering wheel tubular pipe top and sends electromagnetic induction energy for the frequency of supply according to described supply module
The energy emitting device of amount；It is connected with steering wheel switch module, is arranged at bottom steering wheel and for receiving described electromagnetic induction
Energy and give described steering wheel switch module for power supply energy acceptance device.
When a kind of steering wheel switch electric supply installation applying the present invention to provide, supply module leads to energy emitting device
Electricity so that the magnetic flux of energy emitting device changes, produces the magnetic induction line of change, and magnetic induction line passes energy acceptance device,
And creating electromagnetic induction effect between energy acceptance device, the magnetic flux in energy acceptance device changes, produce electric energy,
Electric energy is delivered to steering wheel switch module, to steering wheel switch module for power supply.The form converting electrical energy into magnetic energy carries out nothing
Line transmits, and the wire transmission electric energy in hinge structure is prevented effectively from the mechanical fatigue of flat wire harness and ruptures, causes clock
The shortcomings such as spring failure, circuit connective stability difference and service life are poor, the steering wheel switch electric supply installation that the present invention provides
Make the transmission that electric energy is effective and stable.Meanwhile, hinge structure eliminates the mechanical stop arrangement in clock spring, reduces
Take up room, reduce cost.
Present invention also offers a kind of vehicle, including the steering wheel switch electric supply installation as described in above-mentioned any one.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
A kind of steering wheel switch electric supply installation structural representation that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to a kind of steering wheel switch electric supply installation structural representation that Fig. 1, Fig. 1 provide for the embodiment of the present invention.
A kind of steering wheel switch electric supply installation provided by the present invention, including: it is connected with supply module 03, is arranged at direction
Coil pipe post 05 top and the energy emitting device for the frequency of supply transmission electromagnetic induction energy according to described supply module 03
01；It is connected with steering wheel switch module, is arranged at bottom steering wheel and for receiving described electromagnetic induction energy and to described side
The energy acceptance device 02 powered to dish switch module.
Why energy emitting device 01 and energy acceptance device 02 can produce interaction, transmit energy, are because
The magnetic flux changed is jointly through energy emitting device 01 and energy acceptance device 02, and therefore, the two position arranged to be expired
Foot has the magnetic flux of common change to pass through, and electric energy will be transmitted between.The condition produced according to electromagnetic induction
Understanding, supply module 03 is powered to energy emitting device 01 with certain frequency of supply, specifically can provide alternating current, one
In the section of fixing time, alternating current produces variation magnetic field so that magnetic flux changes, and energy acceptance device 02 is according to the magnetic flux of change
Amount produces induction electromotive force, is powered to steering wheel switch module.
When a kind of steering wheel switch electric supply installation applying the present invention to provide, supply module 03 gives energy emitting device 01
Energising so that the magnetic flux of energy emitting device 01 changes, produces the magnetic induction line of change, and magnetic induction line fills through energy acceptance
Setting to 0 the electromagnetic induction effect that creates between 2, and energy acceptance device 02, the magnetic flux in energy acceptance device 02 changes,
Produce electric energy, electric energy is delivered to steering wheel switch module, to steering wheel switch module for power supply.Convert electrical energy into the shape of magnetic energy
Formula is wirelessly transferred, the wire transmission electric energy in hinge structure, is prevented effectively from the mechanical fatigue of flat wire harness and ruptures,
Clock spring is caused to lose efficacy, the shortcomings such as circuit connective stability is poor and differs from service life, the steering wheel switch that the present invention provides
Electric supply installation makes the transmission that electric energy is effective and stable.Meanwhile, the machinery stopping during hinge structure eliminates clock spring
Device, reduces and takes up room, and reduces cost.
Energy emitting device 01 and energy acceptance device 02 use the principle of electromagnetic induction, are coupled by the energy between coil
The detailed description of the invention of the transmission realizing energy has following two, but does not limit, only with following two specific embodiment party
As a example by formula, illustrate.
In the first detailed description of the invention, in above-mentioned steering wheel switch electric supply installation, described energy emitting device 01
The energy being wound for wire launches solenoid, the energy acceptance helical that described energy acceptance device 02 is wound for wire
Circle, it is parallel relative with described energy acceptance solenoid that described energy launches solenoid, and is perpendicular in hub of a spool axial plane
Projection overlaps.
Energy launches solenoid and energy acceptance solenoid is copper coil or iron coil etc., does not do concrete limit
Fixed.Electrified wire is wound helical form, the electrified wire during no matter energy launches solenoid or energy acceptance solenoid it
Between can there is no distance, its thickness is the width sum of the wire around lopping, it is of course also possible to arrange certain distance, all protect
Within the scope of protecting.Energy is launched solenoid and is horizontally placed on steering wheel tubular pipe 05 top, the central shaft of solenoid and direction coil pipe
The central shaft of post 05 parallel or overlap, energy acceptance solenoid is horizontally placed on bottom steering wheel, the central shaft of solenoid with
The central shaft of steering wheel is parallel or overlaps, and meanwhile, in order to ensure the energy transmission therebetween with maximum, energy launches spiral shell
The projection in the central axial plane being perpendicular to solenoid of coil and energy acceptance solenoid overlaps, and i.e. the two is in horizontal plane
Projection overlap, it is ensured that energy emitting device 01 produce magnetic induction line all by energy acceptance device 02, in order to the height of energy
Effect transmission.
In the second detailed description of the invention, in above-mentioned steering wheel switch electric supply installation, described energy emitting device 01
There are the first printed circuit board (PCB) of the first solenoid, described energy acceptance device 02 to have the second helical for surface rendering for surface rendering
Second printed circuit board (PCB) of circle, described first solenoid is parallel relative with described second solenoid, and is perpendicular to coil central axe
Projection in plane overlaps.
Further, owing to the electricity required for steering wheel switch module is less, so energy acceptance device 02 is received
To magnetic induction energy store with the form of electric energy, enough realize the function of steering wheel switch.Therefore, at above-mentioned steering wheel
Switch electric supply installation also includes the electric energy accumulator being connected with energy acceptance device 02 and described steering wheel switch module.
Further, in above-mentioned steering wheel switch electric supply installation, described electric energy accumulator is electric capacity, energy storage line
Circle or battery.Electric energy accumulator includes but not limited to above-mentioned electric energy accumulator,
Preferably, in above-mentioned steering wheel switch electric supply installation, described frequency of supply is 4.3k.Supply module 03 is by solid
Fixed frequency of supply is charged to energy emitting device 01, and according to the demand of energy transmission, current device transmission frequency is
4.3K。
Present invention also offers a kind of vehicle, including the steering wheel switch electric supply installation as described in above-mentioned any one.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (7)
1. a steering wheel switch electric supply installation, it is characterised in that including:
It is connected with supply module, is arranged at steering wheel tubular pipe top and sends electricity for the frequency of supply according to described supply module
The energy emitting device of magnetic induction energy；
It is connected with steering wheel switch module, is arranged at bottom steering wheel and for receiving described electromagnetic induction energy and to described side
The energy acceptance device powered to dish switch module.
2. steering wheel switch electric supply installation as claimed in claim 1, it is characterised in that described energy emitting device is that wire twines
Launching solenoid around the energy formed, described energy acceptance device is the energy acceptance solenoid that wire is wound, described energy
It is parallel relative with described energy acceptance solenoid that amount launches solenoid, and the projection in the central axial plane being perpendicular to solenoid
Overlap.
3. steering wheel switch electric supply installation as claimed in claim 1, it is characterised in that described energy emitting device is that surface is painted
Being shaped with the first printed circuit board (PCB) of the first solenoid, described energy acceptance device is that surface rendering has the second of the second solenoid to print
Printed circuit board, described first solenoid is parallel relative with described second solenoid, and is perpendicular to the throwing in hub of a spool axial plane
Shadow overlaps.
4. the steering wheel switch electric supply installation as described in any one of claims 1 to 3, it is characterised in that also include connecing with energy
The electric energy accumulator that receiving apparatus and described steering wheel switch module connect.
5. steering wheel switch electric supply installation as claimed in claim 4, it is characterised in that described electric energy accumulator is electric capacity, energy
Amount storage coil or battery.
6. steering wheel switch electric supply installation as claimed in claim 5, it is characterised in that described charge frequency is 4.3k.
7. a vehicle, it is characterised in that include the electromagnetic induction type automobile clock bullet as described in any one of claim 1 to 6
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506715.3A CN106059100A (en) | 2016-06-30 | 2016-06-30 | Steering wheel switch power supply device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506715.3A CN106059100A (en) | 2016-06-30 | 2016-06-30 | Steering wheel switch power supply device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106059100A true CN106059100A (en) | 2016-10-26 |
Family
ID=57201437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506715.3A Pending CN106059100A (en) | 2016-06-30 | 2016-06-30 | Steering wheel switch power supply device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106059100A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616713U (en) * | 2010-02-08 | 2010-10-27 | 中国人民解放军军事交通学院 | Wireless energy transmission device of rotating part |
| CN103296788A (en) * | 2013-06-09 | 2013-09-11 | 上海湃通机电设备有限公司 | Wireless power supply mechanism for non-contact rotary type devices for measuring diameters of cylindrical products |
| US20140375259A1 (en) * | 2013-06-21 | 2014-12-25 | Hon Hai Precision Industry Co., Ltd. | Steering wheel and car using the steering wheel |
| CN105680272A (en) * | 2016-03-30 | 2016-06-15 | 湖北双鸥汽车饰件有限公司 | Automobile clock spring |
-
2016
- 2016-06-30 CN CN201610506715.3A patent/CN106059100A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616713U (en) * | 2010-02-08 | 2010-10-27 | 中国人民解放军军事交通学院 | Wireless energy transmission device of rotating part |
| CN103296788A (en) * | 2013-06-09 | 2013-09-11 | 上海湃通机电设备有限公司 | Wireless power supply mechanism for non-contact rotary type devices for measuring diameters of cylindrical products |
| US20140375259A1 (en) * | 2013-06-21 | 2014-12-25 | Hon Hai Precision Industry Co., Ltd. | Steering wheel and car using the steering wheel |
| CN105680272A (en) * | 2016-03-30 | 2016-06-15 | 湖北双鸥汽车饰件有限公司 | Automobile clock spring |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |