CN109532707A - A kind of automobile clock spring - Google Patents
A kind of automobile clock spring Download PDFInfo
- Publication number
- CN109532707A CN109532707A CN201811348123.9A CN201811348123A CN109532707A CN 109532707 A CN109532707 A CN 109532707A CN 201811348123 A CN201811348123 A CN 201811348123A CN 109532707 A CN109532707 A CN 109532707A
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- China
- Prior art keywords
- conduction band
- swivel becket
- plate
- wheel
- arc
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- 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
- B60R16/0207—Wire harnesses
-
- 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
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Air Bags (AREA)
Abstract
The invention discloses a kind of automobile clock springs, including chassis, conduction band and turntable, the side on turntable towards chassis is equipped with swivel becket, an annular rotation chamber is formed between swivel becket and chassis, turntable intracavitary is fixed with conduction band positioning disk rotating, conduction band positioning disk is the toroidal ring piece shape fixed with swivel becket, conduction band positioning disk includes a directive wheel and several dredge wheel, directive wheel is respectively equipped with the connection sheet of circle ring array distribution with dredging in wheel, several ventilation holes are formed through between connection sheet, chassis is equipped with input terminal, turntable is equipped with output terminal, conduction band is initially wrapped around on the outside of swivel becket from output terminal, input terminal is reached around the side of directive wheel and reversely along turntable inside after swivel becket from output terminal after conduction band winding swivel becket, the radial section for rotating the external annulus of chamber is the wave of circular ring shape, turn Radiating fin is equipped on the outside of disk.Benefit of the invention is that preventing conduction band stuck and twisting off, the heat dissipation performance of clock spring is improved.
Description
Technical field
The present invention relates to technical field of automobile accessories more particularly to a kind of automobile clock springs.
Background technique
Clock spring is called rotary connector, spiral cable, is that one kind is used to connect main gasbag and air bag or connection side
To the harness of disk switch button and control unit, clock spring generally comprise the cable of flexible flat, do the shell relatively rotated,
Conductive lead-out wire, middle vertical pin and connector are mounted below the steering wheel of vehicle above stacked switch or on the tubing string of metal plate.
In the left and right spinning movement of steering wheel, the electric appliances such as air bag, horn switch before driver can be guaranteed by clock spring
The normal circuit connection of component.
For example, Authorization Notice No. is CN207705545U in Chinese patent literature, authorized announcement date is December 28 in 2017
The utility model patent of entitled " a kind of clock spring of band PCB connection sheet " disclosed in day, this application discloses a kind of band PCB
The clock spring of connection sheet includes: pedestal, and back offers several through-holes；Upper cover is fastened on pedestal, and upper cover faces pedestal
Side offers mounting groove, mounting groove and pedestal surround to form accommodating space and each through-hole respectively with accommodating space connection；PCB connects
Contact pin is installed in accommodating space, and several columns stitch is inserted in PCB connection sheet and each stitch extends outwardly and passes through above-mentioned
Each through-hole is additionally provided with several welding sections in PCB connection sheet；Rotor extends through upper cover, pedestal, if being wound on rotor
Dry flat cable, and each flat cable is correspondingly arranged with each welding section, axial line of the related flat cable of rotor energy around itself
Rotation.Disadvantage is that: 1, rotor drive flat cable around itself axial line rotate, but rotates and reset in rotor
When, flat cable lacks position-limit mechanism, and when rotor inverts, flat cable becomes loose, turntable be easy during rotating it is stuck,
Flat cable is not capable of resetting when being easy to twist off flat cable or stuck state, and there are the security risks of flat cable failure；2,
It drives that the anxious situation for beating steering wheel can be encountered often, clock spring inner flat cable can be when rotating and upper cover, bottom on rotor
Parts at high speeds friction, the rapid heat production in flat cable surface such as seat are flat due to being not equipped with ventilation and heat structure inside and outside clock spring
Flat cable surface accumulated heat, influences the resistance variations of flat cable, while also will affect the service life of flat cable.
Therefore design it is a kind of can prevent stuck and fast internal heat dissipating automobile clock spring just it is necessary to.
Summary of the invention
It is stuck that the present invention will overcome the cable inside existing clock spring to be easy, the deficiency for causing clock spring to fail,
A kind of automobile clock spring is provided, the guiding of clock spring inside cable can be completed, prevents clock spring stuck, internal heat
Exchange is fast, improves the reliability and service life of clock spring.
To achieve the goals above, the present invention adopts the following technical scheme that.
A kind of automobile clock spring, including chassis, conduction band and can the turntable that rotates of opposite chassis, turntable towards chassis one
Side is equipped with swivel becket, forms an annular rotation chamber between swivel becket and chassis, and turntable intracavitary is fixed with conduction band rotating
Positioning disk, conduction band positioning disk are the toroidal ring piece shapes fixed with swivel becket, and conduction band positioning disk includes a directive wheel and several are dredged
Guide wheel, directive wheel are rotatably fixed on conduction band positioning disk, and directive wheel is respectively equipped with the company of circle ring array distribution with dredging in wheel
Contact pin is formed through several ventilation holes between connection sheet, and chassis is equipped with input terminal, and turntable is equipped with output terminal, leads
Band is initially wrapped around on the outside of swivel becket from output terminal, and conduction band bypasses the side of directive wheel after winding swivel becket and on the inside of turntable
Input terminal is reached, extending direction of winding direction and conduction band of the conduction band on the outside of swivel becket on the inside of turntable is on the contrary, rotation
The radial section of the external annulus of chamber is the wave of circular ring shape, is equipped with radiating fin on the outside of turntable.
Conduction band bypasses directive wheel, and swivel becket can tighten or decontrol conduction band, the axis of swivel becket and directive wheel in rotation
Relative position is constant, when swivel becket rotates, completes conduction band tensioning while for conduction band guiding by directive wheel, conduction band can lead to
It crosses and dredges wheel and chassis inner side limiting-position, so that conduction band is rotated ordered arrangement when ring is decontroled and be not bent, prevent conduction band stuck and twist off,
Improve the reliability of clock spring；Swivel becket drives directive wheel to rotate synchronously when turntable rotates, and directive wheel drives conduction band completion to lead
The evolution of band, when suddenly beating steering wheel, turntable high-speed rotation, since the diameter of directive wheel plays directive wheel much smaller than swivel becket
The effect that ring rotation revolving speed accelerates is relatively rotated, under the connection sheet high-speed rotation in directive wheel directive wheel two sides air can produce
Raw convection current, forms wind-force and to external diffusion, drives rotation by conduction band due to dredging wheel, dredges wheel and directive wheel is equal in magnitude,
It dredges in wheel and also generates wind-force, so that heat exchange air-flow completes the thermal diffusion of conduction band rotating the intracavitary heat exchange air-flow for forming high speed,
When turntable rotates, the radiating fin and outside air of disc surfaces complete high speed contact heat exchange, to complete entire clock spring
Heat dissipation, improve the service life of clock spring.
Preferably, chassis includes the shell of annular and the bottom cover of covering shell side, bottom cover is fixed equipped with several
Angle.The fixation and installation on chassis are completed by fixed angles.
Preferably, dredging there are four wheel sets, dredges wheel for four and be located on the concentric circles with swivel becket, four are dredged wheel
Shared central angle is in 180 degree between 270 degree.The positioning and auxiliary compression that wheel completes conduction band are dredged by four, prevents from leading
Band curling or bending, improve the service life of clock spring.
Preferably, directive wheel is respectively equipped with circular stiffening plate, two stiffening plates and all connections with the two sides for dredging wheel
There are gap between piece, stiffening plate was equipped with air holes.Reinforce directive wheel by stiffening plate and dredge the structural strength of wheel, crosses wind
Mouthful and gap cross-ventilation for being formed when completing directive wheel and dredging wheel rotation, the cooling inside clock spring is completed, when raising
The service life of clock spring.
Preferably, directive wheel is equipped with arc-shaped limit plate, the center of circle of limit plate and directive wheel around the side of conduction band
The center of circle it is identical, the diameter of limit plate medial surface and the difference in diameter of directive wheel are 2 to 8 times of conduction band thickness.Conduction band passes through limit
Gap between position plate and directive wheel, limit plate prevent conduction band bending stuck as auxiliary.
Preferably, be not equipped between wheel around conduction band side and dredge opposite with the side on directive wheel and dredge arc frame,
Dredging arc frame includes concentric orthodrome plate and small arc-shaped plate, and the center of circle of orthodrome plate and small arc-shaped plate corresponds to the circle of swivel becket
The heart, the distance of orthodrome plate to outer casing inner wall are equal to small arc-shaped plate to the distance of swivel becket lateral wall.
Conduction band takes turns to shell from swivel becket around guiding, dredges arc frame and is located inside folded by the conduction band of directive wheel two sides, leads to
Excessive arc plate and small arc-shaped plate are completed the limit of conduction band and are dredged, and conduction band distortion-clamping is prevented.
Preferably, it is respectively equipped with the first arc plate and the second arc plate on both ends of the limit plate far from directive wheel side,
First arc plate is concyclic isometric with orthodrome plate, first arc plate and second concyclic isometric with small arc-shaped plate of the second arc plate
Arc plate is connected with compression circular arc far from one end of limit plate, and the diameter for compressing circular arc is greater than the first arc plate and the second circular arc
Board diameter difference, the central angle for compressing circular arc are greater than 180 degree.It is completed by compressing circular arc around the limit for dredging outer one week conduction band of wheel
Position, prevents conduction band from sticking between directive wheel and limit plate；The auxiliary of conduction band is completed by the first arc plate and the second arc plate
Limit, improves the use intensity and life-span of conduction band.
Preferably, the concentric circles of the junction and swivel becket of input terminal and conduction band is tangent, output terminal and conduction band
The concentric circles of junction and swivel becket is tangent.Keep the connection of conduction band and input terminal smooth, the connection folder of conduction band and input terminal
Angle is greater than 90 degree, prevents the junction of conduction band and input terminal from bending；The connection angle of conduction band and output terminal is set to be greater than 90 degree,
It prevents the junction of conduction band and output terminal from bending, improves the service life and connection reliability of conduction band.
Preferably, the distance of directive wheel axis and swivel becket pivot center is equal to the axis for dredging wheel and swivel becket rotation
The distance of axis, directive wheel and dredge wheel between and it is adjacent dredge wheel between be equipped with wind deflector, wind deflector be arc-shaped, wind-guiding
The radius of plate is equal to the distance for dredging wheel axis to swivel becket pivot center, and wind deflector is equipped with auxiliary towards the side of swivel becket
Plate, accessory plate are towards the arc-shaped of swivel becket protrusion, and there are gaps between accessory plate and wind deflector.Pass through wind deflector and auxiliary
Plate forms the guiding air duct of shuttle shape, improves and rotates intracavitary gaseous exchange speed, improves radiating efficiency.
The invention has the beneficial effects that: conduction band bypasses directive wheel, and swivel becket can tighten or decontrol conduction band in rotation,
The axis relative position of swivel becket and directive wheel is constant, complete while for conduction band guiding by directive wheel when swivel becket rotates
It is tensioned at conduction band, conduction band can make conduction band be rotated ordered arrangement when ring is decontroled not curved by dredging wheel and chassis inner side limiting-position
Song prevents conduction band stuck and twists off, improves the reliability of clock spring；Prevent the junction of conduction band and input terminal from bending；It is anti-
Only the junction of conduction band and output terminal is bent, and improves the service life and connection reliability of conduction band；It is dissipated after the mobile friction of conduction band
It is hot fast, clock spring high reliablity.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is appearance diagram of the invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the left view of Fig. 3.
In figure: 21 radiating fin of chassis 1 shell, 11 bottom cover, 12 conduction band, 13 fixed angles, 14 turntable, 2 swivel becket
Piece 22 rotates 23 conduction band positioning disk of chamber, 3 rotation axis, 31 directive wheel 32 and dredges wheel 33 connection sheet, 340 ventilation hole
341 stiffening plates 342 cross 343 wind deflector of air holes, 35 accessory plate, 36 limit plate, 370 first arc plate 371 second
Arc plate 372 compresses circular arc 373 and dredges 382 rotor of arc frame 38 orthodrome plate, 381 small arc-shaped plate, 4 plectrum 41
5 output terminal 6 of input terminal.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
In Fig. 1 to Fig. 4, a kind of automobile clock spring, including chassis 1, conduction band 13 and can the opposite rotation of chassis 1 turntable 2,
Chassis 1 includes the bottom cover 12 of 11 side of shell 11 and covering shell of annular, sets that there are four fixed angles 14 on bottom cover 12.Turntable 2
It is equipped with swivel becket 21 towards the side on chassis 1, the axis of swivel becket 21 is 31 line of rotation axis of turntable 2, swivel becket 21 and chassis 1
Between formed an annular rotation chamber 23, turntable 2 rotation chamber 23 in be fixed with conduction band positioning disk 3, conduction band positioning disk 3 is
The fixed toroidal ring piece shape with swivel becket 21, conduction band positioning disk 3 includes a directive wheel 32 and several dredge wheel 33, directive wheel 32
Identical and equal in magnitude with the structure for dredging wheel 33, the distance of 31 line of 32 axis of directive wheel and 21 rotation axis of swivel becket, which is equal to, dredges
The distance of 31 line of axis and 21 rotation axis of swivel becket of wheel 33.Through-hole is equipped in chassis 1 enables swivel becket 21 to stretch out chassis 1, bottom
Disk 1 is equipped with rotor 4,21 fixed seal connection of rotor 4 and swivel becket back to the side of swivel becket 21.Turntable 2 is driven by rotor 4
With the rotation of swivel becket 21, prevent dust from entering rotation chamber 23.Rotor 4 includes two fan-shaped opposite plectrums 41, by dialling
Piece 41 drives rotor 4 to rotate, and rotor 4 drives turntable 2 to rotate.Directive wheel 32 is rotatably fixed on conduction band positioning disk 3, and conduction band is led
Several rotation axis 31 are equipped with to disk 3, directive wheel 32 is rotatably set in rotation axis 31 with wheel 33 is dredged, to make to lead
To wheel 32 and 33 energy of wheel is dredged relative to the rotation of conduction band positioning disk 3.It directive wheel 32 and dredges and is respectively equipped with circle ring array point in wheel 33
The connection sheet 340 of cloth is formed through several ventilation holes 341 between connection sheet 340, and connection sheet 340 is in directive wheel 32 and dredges
33 tilted settings are taken turns, connection sheet 340 reinforces intensity by three annulus.Directive wheel 32 and the two sides for dredging wheel 33 are respectively equipped with
Circular stiffening plate 342, there are gap between two stiffening plates 342 and all connection sheets 340, stiffening plate 342 was equipped with air holes
343.Directive wheel 32 and dredge wheel 33 between and it is adjacent dredge wheel 33 between be equipped with wind deflector 35, wind deflector 35 be it is arc-shaped,
The radius of wind deflector 35 is equal to the distance for dredging 33 axis of wheel to 21 rotation axis of swivel becket, 31 line, and wind deflector 35 is towards swivel becket 21
Side be equipped with accessory plate 36, accessory plate 36 is towards the arc-shaped of the protrusion of swivel becket 21, between accessory plate 36 and wind deflector 35
There are gaps.
Chassis 1 is equipped with the input terminal 5 connecting with 13 one end of conduction band, and turntable 2 is equipped with and connect with 13 other end of conduction band
Output terminal 6, conduction band 13 is initially wrapped around the outside of swivel becket 21 from output terminal 6, and conduction band 13 bypasses after winding swivel becket 21
The side of directive wheel 32 simultaneously reaches input terminal 5 on the inside of turntable 2, conduction band 13 the outside of swivel becket 21 winding direction and lead
Extending direction with 13 in 2 inside of turntable is opposite.The concentric circles phase of the junction of input terminal 5 and conduction band 13 and swivel becket 21
It cuts, output terminal 6 and the junction of conduction band 13 and the concentric circles of swivel becket 21 are tangent, and conduction band 13 is from input terminal 5 along shell 11
The extension rotation direction of inner wall is identical along the extension rotation direction of 21 outer wall of swivel becket from output terminal 6 as conduction band 13.
The radial section for rotating the external annulus of chamber 23 is the wave of circular ring shape, is equipped with radiating fin 22 on the outside of turntable 2.It dredges
There are four guide wheel 33 is set, dredges wheel 33 for four and be located on the concentric circles with swivel becket 21, four are dredged the center of circle shared by wheel 33
Angle is greater than 180 degree.
Directive wheel 32 is equipped with arc-shaped limit plate 370, the center of circle of limit plate 370 and directive wheel around the side of conduction band 13
32 center of circle is identical, and the diameter of 370 medial surface of limit plate and the difference in diameter of directive wheel 32 are 8 times of 13 thickness of conduction band.Guiding
It is not equipped between wheel 33 around the side of conduction band 13 and dredge opposite with the side on wheel 32 and dredges arc frame 38, dredge the packet of arc frame 38
Include concentric orthodrome plate 381 and small arc-shaped plate 382, the center of circle of orthodrome plate 381 and small arc-shaped plate 382 corresponds to swivel becket 21
The center of circle, the distance of orthodrome plate 381 to 11 inner wall of shell are equal to the distance that small arc-shaped plate 382 arrives 21 lateral wall of swivel becket.Limit
Plate 370 is respectively equipped with the first arc plate 371 and the second arc plate 372, the first arc plate on the both ends far from 32 side of directive wheel
371 is concyclic isometric with orthodrome plate 381, first arc plate 371 He concyclic isometric with small arc-shaped plate 382 of the second arc plate 372
Second arc plate 372 is connected with far from one end of limit plate 370 and compresses circular arc 373, and the diameter for compressing circular arc 373 is greater than first
372 difference in diameter of arc plate 371 and the second arc plate, the central angle for compressing circular arc 373 is 200 degree.
Conduction band 13 bypasses directive wheel 32, and swivel becket 21 can tighten or decontrol conduction band 13 in rotation, swivel becket 21 and lead
Constant to the axis relative position of wheel 32, when the wheel of swivel becket 21 rotates, directive wheel 32 is completed to lead while for the guiding of conduction band 13
Band 13 is tensioned, and conduction band 13 can be such that conduction band 13 is rotated orderly when ring 21 is decontroled by dredging wheel 33 and bottom case disk inner side limiting-position
Arrangement is not bent, and is prevented conduction band 13 stuck and is twisted off, improves the reliability of clock spring；Swivel becket 21 drives when turntable 2 rotates
Directive wheel 32 rotates synchronously, and directive wheel 32 drives conduction band 13 to complete the evolution of conduction band 13, and when suddenly beating steering wheel, turntable 2 is high
Speed rotation relatively rotates what 21 rotation revolving speed of ring accelerated since the diameter of directive wheel 32 plays directive wheel 32 much smaller than swivel becket 21
It acts on, 32 two sides air of directive wheel can be made to generate convection current under 340 high-speed rotation of connection sheet in directive wheel 32, form wind-force simultaneously
To external diffusion, rotation is driven by conduction band 13 due to dredging wheel 33, wheel 33 is dredged and directive wheel 32 is equal in magnitude, dredge in wheel 33
Also wind-force is generated, to form the heat exchange air-flow of high speed in rotation chamber 23, heat exchange air-flow completes the thermal diffusion of conduction band 13, turntable
When 2 rotation, the radiating fin 22 and outside air on 2 surface of turntable complete high speed contact heat exchange, to complete entire clock spring
Heat dissipation, improve the service life of clock spring.
Claims (9)
1. a kind of automobile clock spring, including chassis, conduction band and the turntable that can be rotated relative to chassis, characterized in that the turntable
It is equipped with swivel becket towards the side on chassis, forms an annular rotation chamber between swivel becket and chassis, turntable is intracavitary in rotation
It is fixed with conduction band positioning disk, conduction band positioning disk is the toroidal ring piece shape fixed with swivel becket, and conduction band positioning disk includes a guiding
Wheel and several dredge wheel, directive wheel is rotatably fixed on conduction band positioning disk, directive wheel and dredge take turns in be respectively equipped with annulus
The connection sheet of array distribution is formed through several ventilation holes between connection sheet, and chassis is equipped with input terminal, and turntable is equipped with
With output terminal, conduction band is initially wrapped around on the outside of swivel becket from output terminal, and conduction band bypasses the one of directive wheel after winding swivel becket
Side simultaneously reaches input terminal, winding direction and conduction band extension turntable on the inside of of the conduction band on the outside of swivel becket on the inside of turntable
Contrary, the radial section for rotating the external annulus of chamber is the wave of circular ring shape, is equipped with radiating fin on the outside of turntable.
2. a kind of automobile clock spring according to claim 1, characterized in that the chassis includes the shell of annular and covers
The bottom cover of cover housing side, bottom cover are equipped with several fixed angles.
3. a kind of automobile clock spring according to claim 1, characterized in that described to dredge there are four wheel sets, four are dredged
Guide wheel is located on the concentric circles with swivel becket, and four are dredged the shared central angle of wheel in 180 degree between 270 degree.
4. a kind of automobile clock spring according to claim 1 or 2 or 3, characterized in that the directive wheel and dredge wheel
Two sides are respectively equipped with circular stiffening plate, and there are gap between two stiffening plates and all connection sheets, stiffening plate was equipped with air holes.
5. a kind of automobile clock spring according to claim 2, characterized in that the directive wheel sets around the side of conduction band
There is arc-shaped limit plate, the center of circle of limit plate and the center of circle of directive wheel are identical, the diameter of limit plate medial surface and directive wheel
Difference in diameter is 2 to 8 times of conduction band thickness.
6. a kind of automobile clock spring according to claim 5, characterized in that do not bypass the one of conduction band on the directive wheel
Side and it is opposite with the side dredge to be equipped between wheel dredge arc frame, dredging arc frame includes concentric orthodrome plate and small arc-shaped plate,
The center of circle of orthodrome plate and small arc-shaped plate corresponds to the center of circle of swivel becket, and the distance of orthodrome plate to outer casing inner wall is equal to small arc-shaped plate
To the distance of swivel becket lateral wall.
7. a kind of automobile clock spring according to claim 6, characterized in that the limit plate is far from directive wheel side
The first arc plate and the second arc plate are respectively equipped on both ends, the first arc plate is concyclic isometric with orthodrome plate, the second arc plate
It is concyclic isometric with small arc-shaped plate, the first arc plate and the second arc plate are connected with compression circular arc far from one end of limit plate,
The diameter for compressing circular arc is greater than the first arc plate and the second arc plate difference in diameter, and the central angle for compressing circular arc is greater than 180 degree.
8. a kind of automobile clock spring according to claim 2 or 5 or 6, characterized in that the input terminal and conduction band
The concentric circles of junction and swivel becket is tangent, and the concentric circles of the junction and swivel becket of output terminal and conduction band is tangent.
9. a kind of automobile clock spring according to claim 1, characterized in that the directive wheel axis and swivel becket rotation
The distance of axis be equal to dredge wheel axis and swivel becket pivot center distance, directive wheel and dredge wheel between and it is adjacent dredge
Be equipped with wind deflector between guide wheel, wind deflector be it is arc-shaped, the radius of wind deflector, which is equal to, dredges wheel axis to swivel becket pivot center
Distance, wind deflector towards the side of swivel becket be equipped with accessory plate, accessory plate be towards swivel becket protrusion arc-shaped, accessory plate
There are gaps between wind deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348123.9A CN109532707B (en) | 2018-11-13 | 2018-11-13 | Automobile clock spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348123.9A CN109532707B (en) | 2018-11-13 | 2018-11-13 | Automobile clock spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109532707A true CN109532707A (en) | 2019-03-29 |
| CN109532707B CN109532707B (en) | 2020-04-17 |
Family
ID=65847184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811348123.9A Active CN109532707B (en) | 2018-11-13 | 2018-11-13 | Automobile clock spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109532707B (en) |
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| US6796801B2 (en) * | 2002-09-26 | 2004-09-28 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Structure of connection between steering roll connector and steering wheel |
| JP2010129285A (en) * | 2008-11-26 | 2010-06-10 | Furukawa Electric Co Ltd:The | Rotary connector device |
| CN201559601U (en) * | 2009-09-29 | 2010-08-25 | 比亚迪股份有限公司 | Time spring |
| CN102790335A (en) * | 2011-05-18 | 2012-11-21 | 上海盈智汽车电子有限公司 | Steering wheel rotary connector for wheel carrier mechanism with three buffer pivots |
| CN202759134U (en) * | 2012-08-18 | 2013-02-27 | 山西荣长汽车部件有限公司 | Rotating frame for auxiliary wheel |
| CN103262366A (en) * | 2011-03-09 | 2013-08-21 | 古河电气工业株式会社 | Rotating connector device |
| JP2015220207A (en) * | 2014-05-21 | 2015-12-07 | 古河電気工業株式会社 | Rotary connector device |
-
2018
- 2018-11-13 CN CN201811348123.9A patent/CN109532707B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6796801B2 (en) * | 2002-09-26 | 2004-09-28 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Structure of connection between steering roll connector and steering wheel |
| JP2010129285A (en) * | 2008-11-26 | 2010-06-10 | Furukawa Electric Co Ltd:The | Rotary connector device |
| CN201559601U (en) * | 2009-09-29 | 2010-08-25 | 比亚迪股份有限公司 | Time spring |
| CN103262366A (en) * | 2011-03-09 | 2013-08-21 | 古河电气工业株式会社 | Rotating connector device |
| CN102790335A (en) * | 2011-05-18 | 2012-11-21 | 上海盈智汽车电子有限公司 | Steering wheel rotary connector for wheel carrier mechanism with three buffer pivots |
| CN202759134U (en) * | 2012-08-18 | 2013-02-27 | 山西荣长汽车部件有限公司 | Rotating frame for auxiliary wheel |
| JP2015220207A (en) * | 2014-05-21 | 2015-12-07 | 古河電気工業株式会社 | Rotary connector device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109532707B (en) | 2020-04-17 |
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Denomination of invention: An automobile clock spring Effective date of registration: 20211015 Granted publication date: 20200417 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Yuyao sub branch Pledgor: ZHEJIANG YANGMING AUTO PARTS Co.,Ltd. Registration number: Y2021330001921 |
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