CN104465179A - Back-up lamp switch assembly - Google Patents
Back-up lamp switch assembly Download PDFInfo
- Publication number
- CN104465179A CN104465179A CN201410814721.6A CN201410814721A CN104465179A CN 104465179 A CN104465179 A CN 104465179A CN 201410814721 A CN201410814721 A CN 201410814721A CN 104465179 A CN104465179 A CN 104465179A
- Authority
- CN
- China
- Prior art keywords
- push rod
- ball
- lamp switch
- switch assembly
- plug
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
- H01H13/18—Operating parts, e.g. push-button adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/30—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring transmitting movement to the contact member when the other end is moved by the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/026—Car
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention provides a back-up lamp switch assembly which comprises a plug-in. The plug-in is connected with one end of a push rod, and a steel ball cavity is formed in the other end of the push rod. A first steel ball is contained in the steel ball cavity, and the first steel ball can rotate in the steel ball cavity without being disengaged from the steel ball cavity. When an automobile reverse gear is engaged, the oblique face in a gearbox is in contact with the first steel ball on the push rod, and the oblique face gradually pushes the push rod to move towards the plug-in. The first steel ball can roll in the steel ball cavity, so that the friction force between the first steel ball and the oblique face is rolling friction force, the rolling friction force is far smaller than sliding friction force in the prior art, the friction force between the push rod and the oblique face is greatly reduced, the resistance of the push rod to move towards the plug-in is reduced, the back-up lamp switch assembly is more sensitive, and the reliability of the back-up lamp switch assembly is structurally guaranteed.
Description
Technical field
The present invention relates to automobile technical field, particularly a kind of Reverse lamp switch assembly.
Background technology
Reverse lamp switch assembly is one of of paramount importance safety member of car load, and the quality of its quality directly has influence on the serviceability of car load.And Reverse lamp switch assembly is the safety component in automotive transmission assembly.
What the Reverse lamp switch assembly of existing automobile generally adopted is mechanical contact, and sound contact is copper sheet, and by the conductivity signal transmission of copper sheet.See Fig. 1, for the structural representation of a kind of Reverse lamp switch assembly of the prior art, this Reverse lamp switch assembly comprises plug-in unit 11, plug-in unit 11 is provided with the fixed contact 12 of sheet, also be provided with Hookean spring 13, spring 13 one end is connected with plug-in unit 11, and the other end is connected with one end of push rod 14, the end face of push rod 14 is provided with moving contact 15, and the other end of push rod 14 is sphere.When automobile be linked into reverse gear time, the inclined-plane (not shown) in speed changer and the sphere-contact of push rod 14, slope driving push rod 14 moves gradually to plug-in unit 11 direction, spring 13 forced compression, until moving contact 15 contacts with fixed contact 12, now, Reverse lamp switch assembly is opened.When automobile exit reverse gear time, spring 13 elastic force makes push rod 14 move to the direction away from plug-in unit 11, and fixed contact 12 is separated with moving contact 15, Reverse lamp switch assembly close.
But because push rod 14 employing is machined to spherical, when making the contact of incline plane in push rod 14 and speed changer, the frictional force of generation is sliding friction, therefore, the frictional force between push rod 14 and inclined-plane is comparatively large, causes the sensitivity of Reverse lamp switch assembly poor.
Summary of the invention
In view of this, the present invention is intended to propose a kind of Reverse lamp switch assembly, to solve in Reverse lamp switch assembly of the prior art in push rod and speed changer during contact of incline plane, and the problem that the Reverse lamp switch assembly sensitivity that frictional force causes more greatly is poor.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of Reverse lamp switch assembly, comprise plug-in unit, described plug-in unit is connected by elastic component with one end of push rod, the other end of described push rod is provided with ball chamber, one first ball is accommodated in described ball chamber, described first ball local is exposed to outside described ball chamber, and described first ball can rotate and not come off from described steel ball chamber in ball chamber.
Preferably, described Reverse lamp switch assembly also comprises multiple second ball, and multiple described second steel ball, described second ball is between described ball chamber and described first ball.
Wherein, described elastic component is volute spring, described push rod has the spring cavity of the hollow arranged along described push rod bearing of trend, volute spring is provided with in described spring cavity, the top end diameter of described volute spring is less than bottom diameter, the bottom of described volute spring is positioned at described spring cavity, and the top of described volute spring is fixedly connected with described plug-in unit.
Preferably, seal with O ring is passed through between described push rod and described plug-in unit.
Wherein, the end face of described push rod is provided with barrier film, and described barrier film has protruded out flange to described plug-in unit direction, and described flange is close to described housing, and described O shape circle is between described flange and described housing.
Preferably, described barrier film is provided with spherical moving contact, and described plug-in unit is provided with bowl-shape fixed contact, and described bowl-shape fixed contact mates with described spherical moving contact, when described push rod is to described plug-in unit direction motion certain distance, described spherical moving contact and described bowl-shape fixed contact can coincide.
Wherein, described push rod is arranged with multiple linear bearing, and described linear bearing comprises inner ring, rolling element and outer ring, and the outer ring of described linear bearing is the housing of Reverse lamp switch, described inner ring attaches described push rod outer wall, and described rolling element can roll between described push rod outer wall and described housing.
Preferably, described plug-in unit is provided with projection, and the bottom of described volute spring is set in described projection.
Wherein, described barrier film is riveted or is welded on the end face of described push rod.
Preferably, the quantity of described second ball is 60.
In the Reverse lamp switch assembly that the embodiment of the present invention provides, one end of push rod is connected with plug-in unit, and the other end of push rod is provided with ball chamber, accommodates the first ball in ball chamber, and particularly, the first ball can be steel ball.Further, the first ball local is exposed to outside ball chamber, and the first ball can rotate and not come off from ball chamber in ball chamber.When automobile reverse gear, inclined-plane in speed changer contacts with the first ball on push rod, inclined-plane promotes push rod gradually and moves to the direction of plug-in unit, because the first ball can roll in ball chamber, therefore, frictional force between first ball and inclined-plane is rolling friction, rolling friction is far smaller than sliding friction of the prior art, thus the frictional force greatly reduced between push rod and inclined-plane, and then reduce the resistance that push rod moves to plug-in unit direction, make Reverse lamp switch assembly sensitiveer, ensure that the reliability of Reverse lamp switch assembly from structure.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of Reverse lamp switch assembly of the prior art;
The structural representation of a kind of Reverse lamp switch assembly that Fig. 2 provides for the embodiment of the present invention.
Description of reference numerals:
11-plug-in unit, 12-fixed contact, 13-spring, 14-push rod, 15-moving contact; 21-plug-in unit, 211-is protruding, the bowl-shape fixed contact of 22-, the spherical moving contact of 23-, and 24-O shape is enclosed, 25-barrier film, 26-volute spring, 27-housing, 28-linear bearing, 29-push rod, 291-first ball, 292-second ball.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
See Fig. 2, embodiments provide a kind of Reverse lamp switch assembly, comprise plug-in unit 21, plug-in unit 21 is connected by elastic component one end with push rod 29, the other end of push rod 29 is provided with ball chamber, accommodating one first ball 291, first ball 291 local in ball chamber is exposed to outside ball chamber, and the first ball 291 can rotate and not come off from ball chamber in ball chamber.
In the Reverse lamp switch assembly that the embodiment of the present invention provides, one end of push rod 29 is connected with plug-in unit 21, and the other end of push rod 29 is provided with ball chamber, accommodates the first ball 291 in ball chamber, and particularly, the first ball can be steel ball.Further, the first ball 291 local is exposed to outside ball chamber, and the first ball 291 can rotate and not come off from ball chamber in ball chamber.When automobile reverse gear, inclined-plane in speed changer contacts with the first ball 291 on push rod 29, inclined-plane promotes push rod 29 gradually and moves to the direction of plug-in unit 21, because the first ball 291 can roll in ball chamber, therefore, frictional force between first ball 291 and inclined-plane is rolling friction, rolling friction is far smaller than sliding friction of the prior art, thus the frictional force greatly reduced between push rod 29 and inclined-plane, and then reduce the resistance that push rod 29 moves to plug-in unit 21 direction, make Reverse lamp switch assembly sensitiveer, the reliability of Reverse lamp switch assembly is ensure that from structure.
In above-described embodiment, can also comprise multiple second ball 292, multiple second ball 292 is between ball chamber and the first ball 291.Second ball 292 also can be steel ball.Wherein, the diameter of the second ball 292 is less than the diameter of the first ball 291, and multiple second ball 292 surrounds the first ball 291 and arranges.Arrange because multiple second ball 292 surrounds the first ball 291, first ball 291 is not directly contacted with ball chamber, to originally contact with direct face, ball chamber by the first ball 291, be converted to the point cantact between multiple second ball 292 and the first ball 291, reduce the frictional force between the first ball 291 and the second ball 292, between the second ball 292 and ball chamber further, make the resistance to rolling of the first ball 291 in ball chamber less, move more smooth and easy, thus resistance when push rod 29 is moved to plug-in unit 21 direction is less.
In Reverse lamp switch assembly of the prior art, due to the Hookean spring that the spring 13 between push rod 14 and plug-in unit 11 is regular cylindrical shape, when reversing automobile, inclined-plane in speed changer needs to apply larger power to push rod 14, can make spring 13 that deformation occurs, when the initial stage that the inclined-plane in speed changer contacts with push rod 14, namely inclined-plane be applied to the power of push rod 14 less time, spring 13 there will be the situation that deformation does not occur clamping stagnation, causes reversing switch assembly reliability lower.
See Fig. 2, in the embodiment of the present invention, elastic component can be volute spring 26.Because push rod 29 can have the spring cavity of the hollow arranged along push rod 29 bearing of trend, volute spring 26 is provided with in spring cavity, the top end diameter of volute spring 26 is less than bottom diameter, and the bottom of volute spring 26 is positioned at described spring cavity, and the top of volute spring 26 is fixedly connected with plug-in unit 21.Wherein, volute spring 26 is nonlinear spring, and when volute spring 26 receives the effect of low-force, deformation can occur, sensitivity is higher.Because the top end diameter of volute spring 26 is less than bottom diameter, and, bottom is arranged near the first ball 291, therefore when the slope driving push rod 29 in speed changer moves to plug-in unit 21 direction, volute spring 26 can be subject to the initial stage of inclined-plane thrust just deformation to occur at push rod 29, thus make push rod 29 more smooth to the motion in plug-in unit 21 direction, and then make the reliability of reversing switch assembly higher.
In Reverse lamp switch assembly of the prior art, owing to being arranged on the housing of speed changer, Reverse lamp switch assembly is without hermetically-sealed construction, the oil gas of the enclosure interior of speed changer be easy to in Reverse lamp switch assembly dynamic/fixed contact produces oxidation, when moving contact is contacted with fixed contact, Reverse lamp switch assembly is not opened, and causes that the reliability of Reverse lamp switch assembly is low, the life-span is low.
In order to solve the problem that reliability is low, the life-span is low of above-mentioned Reverse lamp switch assembly, in the Reverse lamp switch assembly that the embodiment of the present invention provides, 24 can be enclosed by O shape between push rod 29 and plug-in unit 21 and sealing.Adopt O shape to enclose 24 structures and can completely cut off material in external environment condition, such as oily vapour etc. to the oxidation of moving contact or fixed contact, thus ensure the reliability of moving contact and fixed contact, thus improve the useful life of moving contact and fixed contact.
For strengthening the sealing effectiveness of O shape circle 24 further, in above-mentioned Reverse lamp switch assembly, the end face of push rod 29 can be provided with barrier film 25, barrier film 25 has protruded out flange to plug-in unit 21 direction, and flange is close to housing 27, O shape circle 24 between flange and housing 27, makes O shape enclose the sealing effectiveness of 24 pairs of moving contacts and fixed contact better.
Wherein, barrier film 25 is provided with spherical moving contact 23, and plug-in unit 21 is provided with bowl-shape fixed contact 22, and bowl-shape fixed contact 22 mates with spherical moving contact 23, and when push rod 29 is to plug-in unit 21 direction motion certain distance, spherical moving contact 23 can coincide with bowl-shape fixed contact 22.Because spherical moving contact 23 can coincide with bowl-shape fixed contact 22, the frictional force therefore existed therebetween is less, and even frictional force can be ignored, thus reduces the wearing and tearing between moving contact and fixed contact, improves the useful life of moving contact and fixed contact.Further, the electric arc of moving contact and the generation of fixed contact Contact is also smaller.
In Reverse lamp switch assembly of the prior art, when carrying out reversing gear operation, push rod 29 moves upward vertically, because push rod 29 is by the effect of inclined-plane power, radial direction between push rod 29 and housing 27 is made to there is gap, cause push rod 29 to tilt, cause push rod 29 to produce tilting moment, cause gearshift catching phenomenon.In order to solve the problem, in above-described embodiment, push rod 29 can be arranged with multiple linear bearing 28, linear bearing 28 comprises inner ring, rolling element and outer ring, the outer ring of linear bearing 28 is the housing 27 of Reverse lamp switch, inner ring attaches push rod 29 outer wall, and rolling element can roll between push rod 29 outer wall and housing 27.Due to multiple linear bearing 28 sheathed on push rod 29, therefore, it is possible to eliminate the radial clearance of housing 27 and push rod 29, when making the effect of push rod 29 by inclined-plane power, do not produce tilting moment, thus ensure Reverse lamp switch assembly structure stability.
In above-described embodiment, plug-in unit 21 can be provided with protruding 211, the bottom of volute spring 26 is set on protruding 211, thus ensures that volute spring 26 is connected with the firm of plug-in unit 21, prevents volute spring 26 from departing from from plug-in unit 21.Wherein, be the firm effect that barrier film 25 is connected with push rod 29, barrier film 25 can rivet or be welded on the end face of push rod 29.Preferably, the quantity of the second ball 292 can be 60, certainly, is not limited to 60, also can be other quantity, is not specifically limited the quantity of the second ball 292.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a Reverse lamp switch assembly, comprise plug-in unit (21), it is characterized in that, described plug-in unit (21) is connected by elastic component with one end of push rod (29), the other end of described push rod (29) is provided with ball chamber, accommodate one first ball (291) in described ball chamber, described first ball (291) local is exposed to outside described ball chamber, and described first ball (291) can be rotated and not come off from described ball chamber in ball chamber.
2. Reverse lamp switch assembly according to claim 1, is characterized in that, also comprises multiple second ball (292), and multiple described second ball (292) is positioned between described ball chamber and described first ball (291).
3. Reverse lamp switch assembly according to claim 1, it is characterized in that, described elastic component is volute spring, described push rod (29) has the spring cavity of the hollow arranged along described push rod (29) bearing of trend, volute spring (26) is provided with in described spring cavity, the top end diameter of described volute spring is less than bottom diameter, the bottom of described volute spring (26) is positioned at described spring cavity, and the top of described volute spring (26) is fixedly connected with described plug-in unit (21).
4. Reverse lamp switch assembly according to claim 1, is characterized in that, encloses (24) seal between described push rod (29) and described plug-in unit (21) by O shape.
5. Reverse lamp switch assembly according to claim 4, it is characterized in that, the end face of described push rod (29) is provided with barrier film (25), described barrier film (25) has protruded out flange to described plug-in unit (21) direction, and described flange is close to described housing (27), described O shape circle (24) is positioned between described flange and described housing (27).
6. Reverse lamp switch assembly according to claim 5, it is characterized in that, described barrier film (25) is provided with spherical moving contact (23), described plug-in unit (21) is provided with bowl-shape fixed contact (22), described bowl-shape fixed contact (22) is mated with described spherical moving contact (23), when described push rod (29) is to described plug-in unit (21) direction motion certain distance, described spherical moving contact (23) and described bowl-shape fixed contact (22) can be coincide.
7. want the Reverse lamp switch assembly described in any one of claim 1-6 according to right, it is characterized in that, described push rod (29) is arranged with multiple linear bearing (28), described linear bearing (28) comprises inner ring, rolling element and outer ring, the outer ring of described linear bearing (28) is the housing (27) of Reverse lamp switch, described inner ring attaches described push rod (29) outer wall, and described rolling element can roll between described push rod (29) outer wall and described housing (27).
8. want Reverse lamp switch assembly according to claim 3 according to right, it is characterized in that, described plug-in unit (21) is provided with projection (211), and the bottom of described volute spring (26) is set in described projection (211).
9. want Reverse lamp switch assembly according to claim 5 according to right, it is characterized in that, described barrier film (25) is riveted or is welded on the end face of described push rod (29).
10. want Reverse lamp switch assembly according to claim 2 according to right, it is characterized in that, the quantity of described second ball (292) is 60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814721.6A CN104465179B (en) | 2014-12-24 | 2014-12-24 | BLS assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814721.6A CN104465179B (en) | 2014-12-24 | 2014-12-24 | BLS assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104465179A true CN104465179A (en) | 2015-03-25 |
| CN104465179B CN104465179B (en) | 2017-11-07 |
Family
ID=52911076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410814721.6A Active CN104465179B (en) | 2014-12-24 | 2014-12-24 | BLS assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465179B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043655A (en) * | 2019-04-10 | 2019-07-23 | 安徽全柴锦天机械有限公司 | Improved mechanical gearbox shifting mechanism |
| CN114038695A (en) * | 2021-10-27 | 2022-02-11 | 安徽熹贾精密技术有限公司 | Novel waterproof ventilative back-up light switch sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098764A (en) * | 2005-03-07 | 2006-09-19 | 현대자동차주식회사 | Back lamp switch of vehicle |
| CN2892568Y (en) * | 2006-04-17 | 2007-04-25 | 陈文浩 | Vheicle backing lamp switch assembly |
| CN201408687Y (en) * | 2009-03-31 | 2010-02-17 | 瑞安市胜亚车辆配件有限公司 | Double-purpose neutral position switch |
| CN101652584A (en) * | 2007-04-07 | 2010-02-17 | 谢夫勒两合公司 | Sensor arrangement for detecting the gear position of a transmission, and transmission having the sensor arrangement |
| CN201608061U (en) * | 2010-01-25 | 2010-10-13 | 陈文浩 | Automobile normally closed contact type reversing light switch assembly |
| CN201946467U (en) * | 2011-01-29 | 2011-08-24 | 曲阜天博汽车零部件制造有限公司 | Reversing light switch |
| CN202549632U (en) * | 2012-03-30 | 2012-11-21 | 重庆山青机械制造有限公司 | Backup light switch assembly |
| CN103258661A (en) * | 2013-04-27 | 2013-08-21 | 重庆山青机械制造有限公司 | Normally-closed back-up lamp switch assembly |
| CN204011132U (en) * | 2014-05-20 | 2014-12-10 | 浙江亿邦汽车电器有限公司 | Reverse lamp switch |
-
2014
- 2014-12-24 CN CN201410814721.6A patent/CN104465179B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060098764A (en) * | 2005-03-07 | 2006-09-19 | 현대자동차주식회사 | Back lamp switch of vehicle |
| CN2892568Y (en) * | 2006-04-17 | 2007-04-25 | 陈文浩 | Vheicle backing lamp switch assembly |
| CN101652584A (en) * | 2007-04-07 | 2010-02-17 | 谢夫勒两合公司 | Sensor arrangement for detecting the gear position of a transmission, and transmission having the sensor arrangement |
| CN201408687Y (en) * | 2009-03-31 | 2010-02-17 | 瑞安市胜亚车辆配件有限公司 | Double-purpose neutral position switch |
| CN201608061U (en) * | 2010-01-25 | 2010-10-13 | 陈文浩 | Automobile normally closed contact type reversing light switch assembly |
| CN201946467U (en) * | 2011-01-29 | 2011-08-24 | 曲阜天博汽车零部件制造有限公司 | Reversing light switch |
| CN202549632U (en) * | 2012-03-30 | 2012-11-21 | 重庆山青机械制造有限公司 | Backup light switch assembly |
| CN103258661A (en) * | 2013-04-27 | 2013-08-21 | 重庆山青机械制造有限公司 | Normally-closed back-up lamp switch assembly |
| CN204011132U (en) * | 2014-05-20 | 2014-12-10 | 浙江亿邦汽车电器有限公司 | Reverse lamp switch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043655A (en) * | 2019-04-10 | 2019-07-23 | 安徽全柴锦天机械有限公司 | Improved mechanical gearbox shifting mechanism |
| CN114038695A (en) * | 2021-10-27 | 2022-02-11 | 安徽熹贾精密技术有限公司 | Novel waterproof ventilative back-up light switch sensor |
| CN114038695B (en) * | 2021-10-27 | 2024-04-02 | 上海熹贾精密技术有限公司 | Novel waterproof ventilative back-up lamp switch sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104465179B (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220196078A1 (en) | Power transmission shaft and propeller shaft for vehicle | |
| CN104465179A (en) | Back-up lamp switch assembly | |
| CN103166361A (en) | Bearing device and electric motor having the same | |
| JP2014066281A (en) | Disc brake | |
| JP4819592B2 (en) | Sealing structure | |
| CN108679233B (en) | Magnetic liquid sealing device for auxiliary sealing of corrugated pipe | |
| JP5879315B2 (en) | Seal structure for constant velocity joint | |
| JP2016162621A (en) | Secondary battery | |
| JP2017089788A (en) | Sealing structure | |
| JP2010112533A (en) | Ball bearing for clutch release bearing device | |
| JP2011149512A (en) | Clutch piston for torque converter | |
| JP5876638B2 (en) | Clutch piston for fluid transmission | |
| JP2006009826A (en) | Clutch-release bearing device | |
| CN218939462U (en) | Switch with single-pair contact structure | |
| CN206054158U (en) | Free-ejecting starter isolator | |
| CN216742783U (en) | Torque transmission assembly and motor actuator | |
| JP2009180284A (en) | Clutch release bearing and clutch release bearing device having the same | |
| CN200986900Y (en) | Contact system and operation mechanism system for small circuit breaker | |
| JP2006275243A (en) | Clutch release fork support structure | |
| JP2009024775A (en) | Clutch release bearing device | |
| JP2005304252A (en) | Actuator for power transmission device | |
| JP2010156402A (en) | Clutch release bearing device | |
| CN202049885U (en) | Ablation-resisting reversing light switch | |
| JP4715997B2 (en) | Clutch release bearing device | |
| JP2006194305A (en) | Clutch release bearing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |