CN104019117A - Stepless self-adjusting clutch stay cable structure - Google Patents
Stepless self-adjusting clutch stay cable structure Download PDFInfo
- Publication number
- CN104019117A CN104019117A CN201410277107.0A CN201410277107A CN104019117A CN 104019117 A CN104019117 A CN 104019117A CN 201410277107 A CN201410277107 A CN 201410277107A CN 104019117 A CN104019117 A CN 104019117A
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- China
- Prior art keywords
- retainer
- sleeve
- conical head
- sleeve pipe
- clutch cable
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a stepless self-adjusting clutch stay cable structure which comprises a casting pipe, a stay cable, a check ring, a compressed spring, a sleeve, an adjusting spring, a conical head, steel balls and a retainer, wherein the retainer is arranged in an inner cavity of the sleeve, a bottom hole is formed in the bottom of the retainer, and limiting grooves are uniformly formed in the circumferential direction of the retainer; the casting pipe extends into the sleeve to be slidingly matched with the sleeve, and penetrates through the bottom hole of the retainer to extend into the cavity of the retainer; the conical head comprises a conical part and a guide ring part, and the guide ring part is fixed at one end part of the casting pipe; the retainer is arranged on the guide ring part in a sleeving manner and is slidingly matched with the conical head, and a through hole is formed in the middle of the conical head; the adjusting spring is arranged between the conical head and the retainer; the steel balls are arranged in the limiting grooves of the retainer and respectively matched with the inner wall of the sleeve and the conical surface of the conical head in a contacted manner; the check ring is fixed on the casting pipe, and the compressed spring is arranged on the part, between the check ring and the sleeve, of the casting pipe in the sleeving manner. When the stay cable looses and the idle stroke appears, the structure can automatically adjust the stay cable so as to eliminate the idle stroke of the stay cable, and therefore, the stepless self-adjusting is realized.
Description
Technical field
The invention belongs to technical field of automobile parts, be specifically related to a kind of electrodeless self-regulated clutch cable structure.
Background technique
The clutch piece-rate system that automobile adopts at present is mainly divided into hydraulic type and mechanical type, and mechanical type clutch system generally all can adopt clutch cable.But the most of functions of currently used clutch cable are all more single, when wearing up to certain thickness, clutch friction plate just must readjust clutch cable, drag-line itself cannot be realized automatic adjusting, even if having from conditioning function, also can only there is the utmost point to regulate (each adjustment amount is fixed length), cannot realize electrodeless adjusting.
Patent documentation CN202326816U discloses a kind of Novel stroke self-adjusting structure of clutch guy cable, on described clutch cable, be arranged with successively adjusting nut, Regulation spring, described Regulation spring one end and adjusting nut offset, the other end has clutch torque arm mutually, described clutch cable is provided with unidirectional tooth, and described unidirectional tooth is combined with ratchet, and described ratchet rotating shaft is connected with self-regulated mounting bracket, described self-regulated mounting bracket is provided with return spring, and described return spring is connected with ratchet.After clutch operating device assembles, ratchet can be lived the unidirectional tooth top of clutch cable, pins the clutch cable with unidirectional tooth, and clutch cable can only be advanced along the direction of unidirectional tooth, can not retreat.Although said structure has from conditioning function, this structure is adjusted the size of clutch cable at every turn and is fixed, and can only adjust the width of the unidirectional tooth of clutch cable.
Summary of the invention
Technical problem to be solved by this invention is to provide the electrodeless self-regulated clutch cable of a kind of automobile structure, make it can meet the basic usage requirement of clutch cable, can realize again electrodeless, from conditioning function, make clutch system not need periodic adjustment, reduce vehicle maintenance cost, improve user satisfaction.
In order to solve the problems of the technologies described above, technological scheme of the present invention is as follows: a kind of electrodeless self-regulated clutch cable structure, comprises sleeve pipe, is arranged on drag-line, shelves ring, Compress Spring, cover letter, Regulation spring, conical head, steel ball, the retainer that in sleeve pipe, can move left and right;
Described retainer is arranged in the simple inner chamber of cover, between the outer wall of retainer and the simple inwall of cover, is provided with gap, and retainer 18 bottoms offer bottom outlet, and retainer 18 is evenly provided with a plurality of restraining grooves along circumference;
The bottom of described sleeve has circular hole, and sleeve pipe stretches in sleeve and is slidably matched with sleeve through this circular hole, and sleeve pipe stretches in the cavity of retainer through the bottom outlet of retainer; Described conical head comprises tapered portion and the lead ring portion being connected as a single entity, and the lead ring portion fixed cover of described conical head is located at the end of sleeve pipe; Described retainer is set in lead ring portion by bottom outlet, is slidably matched with conical head, offers the through hole passing through for drag-line in the middle of described conical head; Between the end face of conical head and retainer bottom, be provided with Regulation spring;
Described steel ball is placed in the restraining groove of retainer, and the axial width of restraining groove is slightly larger than steel ball size, and steel ball contacts cooperation with the conical surface of the simple inwall of cover and conical head respectively;
Described shelves ring fixed cover is located on sleeve pipe, on the sleeve pipe between shelves ring and sleeve, is arranged with Compress Spring.
Further, be provided with the round ring boss concentric with described sleeve bottom circular aperture on the exterior edge face, bottom of described sleeve, the internal diameter of described round ring boss is identical with described circular hole internal diameter, and described Compress Spring is set on round ring boss.
Further, along the uniform restraining groove quantity of retainer circumference, it is 4.
Further, in described each restraining groove, place 3 steel balls.
Working principle of the present invention is as follows: sleeve is fixed on transmission mounting bracket conventionally, and speed changer clutch rocking arm is connected with drag-line, and one end of sleeve pipe is fixed on body front panel, and the total sleeve pipe of clutch cable (comprising sleeve) initial length is L.
When clutch cable is loosening (increment is L1), the total sleeve pipe initial length of clutch cable is that L can not meet drag-line job requirement, be that total sleeve pipe is too short, there will be idle stroke L1, because clutch cable sleeve pipe is flexible member (but not rigid pipe), under the thrust of Compress Spring, conical head drives sleeve pipe can be moved to the left L1, now between steel ball and conical head, just there will be gap.Meanwhile, under the effect of Regulation spring thrust, retainer drives steel ball to be moved to the left L1, and steel ball is close between conical head and sleeve again completely.Now the total casing length of clutch cable is just adjusted into L+ L1, and under the self-locking action of the conical head conical surface, sleeve pipe and conical head cannot move right again, has so just eliminated the idle stroke L1 of drag-line.
Electrodeless self-regulated clutch cable structure provided by the invention, whenever drag-line has slightly when loosening, this structure all can be adjusted to the right place automatically, and can realize constantly and adjusting, and without adjusting length, the restriction of time, thereby realized electrodeless self-regulated.
It is electrodeless from conditioning function that the present invention can realize clutch cable, has simple in structure, reliable performance, the advantage such as little and practical takes up room simultaneously.
Accompanying drawing explanation
Fig. 1 is electrodeless self-regulated clutch cable structure sectional view provided by the invention
Fig. 2 is electrodeless self-regulated clutch cable structural representation provided by the invention
Fig. 3 is the structural representation of retainer
Fig. 4 is the structural representation of conical head
Fig. 5 is electrodeless self-regulated clutch cable structure working principle schematic diagram provided by the invention
Wherein, 10-sleeve pipe; 11-shelves ring; 12-Compress Spring; 13-drag-line; 14-sleeve; 142-annular boss; 15-Regulation spring; 16-conical head; 161-tapered portion; 162-lead ring portion; 17-steel ball; 18-retainer; 181-restraining groove; 182-bottom outlet; 19-speed changer; 191-speed changer clutch rocking arm; 192-transmission mounting bracket; 20-body front panel.
Embodiment
Below in conjunction with accompanying drawing, describe the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of electrodeless self-regulated clutch cable structure provided by the invention, comprises sleeve pipe 10, drag-line 13, shelves ring 11, Compress Spring 12, cover letter 14, Regulation spring 15, conical head 16, steel ball 17, retainer 18; Described retainer 18 is arranged in the inner chamber of sleeve, between the outer wall of retainer and sleeve lining, be provided with gap, retainer 18 bottoms offer bottom outlet 182, retainer 18 is evenly provided with 4 restraining grooves 181 along circumference, in each restraining groove, place 3 steel balls, the axial width of restraining groove is slightly larger than steel ball size, and steel ball 17 contacts cooperation with the conical surface of simple 14 inwalls of cover and conical head 16 respectively.Retainer is evenly provided with 4 restraining grooves along circumference, and in restraining groove, places 3 steel balls, can increase the point of contact of steel ball and sleeve lining, steel ball and the conical head conical surface, improves stability and reliability.
The bottom of described sleeve 14 has circular hole, and sleeve pipe 10 stretches in sleeve 14 and is slidably matched with sleeve through this circular hole, and the bottom outlet 182 that sleeve pipe 10 passes retainer 18 stretches in the cavity of retainer; Described conical head 16 comprises tapered portion 161 and lead ring portion 162, and lead ring portion 162 is riveted on the end of sleeve pipe 10, makes sleeve pipe 10 and conical head 16 be fixedly connected as an integral body; Described retainer 18 is set in lead ring portion 162 by bottom outlet 182, is slidably matched with conical head, offers the through hole passing through for drag-line in the middle of described conical head; Between the end face of conical head 16 and retainer bottom, be provided with Regulation spring 15; Described shelves ring 11 fixed covers are located on sleeve pipe 10, and Compress Spring 12 is set on the sleeve pipe 10 between shelves ring 11 and sleeve.
Concrete, shelves ring is fixedly connected with sleeve pipe by riveted joint, and certainly, shelves ring also can adopt other modes to be fixedly connected with sleeve pipe, conical head with sleeve pipe, in this no limit.
In order further to optimize technique scheme, as shown in Figure 1, on the exterior edge face, bottom of described sleeve 14, be provided with the round ring boss 142 concentric with sleeve bottom circular aperture, the internal diameter of described round ring boss is identical with circular hole internal diameter, the internal diameter of the external diameter of this round ring boss and described Compress Spring 12 matches, and Compress Spring is set on round ring boss.This round ring boss has position-limiting action to Compress Spring 12, can prevent that Compress Spring is in movement in the radial direction.
As shown in Figure 5, sleeve 14 is fixed on the mounting bracket 192 of speed changer 19, and speed changer clutch rocking arm 191 is connected with drag-line, and one end of sleeve pipe 10 is fixed on body front panel 20, and the total sleeve pipe of clutch cable (comprising sleeve) initial length is L.
When clutch cable is loosening (increment is L1), the total sleeve pipe initial length of clutch cable is that L can not meet drag-line job requirement, be that total sleeve pipe is too short, there will be idle stroke L1, because clutch cable sleeve pipe 10 is flexible member, under the thrust of Compress Spring 12, sleeve pipe 10 and conical head 16 can be moved to the left L1, now between steel ball 17 and conical head 16, just there will be gap.Meanwhile, under the thrust of Regulation spring 15, retainer 18 drives steel ball to be moved to the left L1, make steel ball be close to again between conical head and sleeve completely, now the total casing length of clutch cable is just adjusted into L+ L1, under the self-locking action of the conical head conical surface, sleeve pipe and conical head cannot move right again, have so just eliminated the idle stroke L1 of drag-line.When drag-line has slight looseningly while there is idle stroke, electrodeless self-regulated clutch cable structure provided by the invention, can regulate automatically, to eliminate the idle stroke of drag-line, thereby has realized electrodeless self-regulated.
Claims (4)
1. an electrodeless self-regulated clutch cable structure, comprises sleeve pipe (10), is arranged on drag-line (13), shelves ring (11), Compress Spring (12), cover letter (14), Regulation spring (15), conical head (16), steel ball (17), the retainer (18) that in sleeve pipe (10), can move left and right;
Described retainer (18) is arranged in the simple inner chamber of cover, between the outer wall of retainer and the simple inwall of cover, is provided with gap, and retainer bottom offers bottom outlet (182), and retainer is evenly provided with a plurality of restraining grooves (181) along circumference;
The bottom of described sleeve (14) has circular hole, and sleeve pipe (10) stretches in sleeve (14) and is slidably matched with sleeve through this circular hole, and sleeve pipe (10) stretches in the cavity of retainer through the bottom outlet (182) of retainer (18); Described conical head (16) comprises tapered portion (161) and the lead ring portion (162) being connected as a single entity, and the lead ring portion fixed cover of described conical head is located at the end of sleeve pipe; It is upper that described retainer (18) is set in lead ring portion (162) by bottom outlet (182), is slidably matched with conical head, offers the through hole passing through for drag-line in the middle of described conical head; Between the end face of conical head (16) and retainer bottom, be provided with Regulation spring (15);
Described steel ball (17) is placed in the restraining groove (181) of retainer (18), and the axial width of restraining groove is slightly larger than steel ball size, and steel ball (17) contacts cooperation with cover letter (14) inwall with the conical surface of conical head (16) respectively;
It is upper that described shelves ring (11) fixed cover is located at sleeve pipe (10), on the sleeve pipe (10) between shelves ring (11) and sleeve (14), is arranged with Compress Spring (12).
2. electrodeless self-regulated clutch cable structure according to claim 1, it is characterized in that, on the exterior edge face, bottom of described sleeve (14), be provided with the round ring boss (142) concentric with described sleeve bottom circular aperture, the internal diameter of described round ring boss is identical with described circular hole internal diameter, and described Compress Spring (12) is set on round ring boss.
3. electrodeless self-regulated clutch cable structure according to claim 1 and 2, is characterized in that, along the uniform restraining groove quantity of retainer (18) circumference, is 4.
4. electrodeless self-regulated clutch cable structure according to claim 3, is characterized in that, places 3 steel balls in described each restraining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277107.0A CN104019117A (en) | 2014-06-20 | 2014-06-20 | Stepless self-adjusting clutch stay cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277107.0A CN104019117A (en) | 2014-06-20 | 2014-06-20 | Stepless self-adjusting clutch stay cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104019117A true CN104019117A (en) | 2014-09-03 |
Family
ID=51436039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277107.0A Pending CN104019117A (en) | 2014-06-20 | 2014-06-20 | Stepless self-adjusting clutch stay cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104019117A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828047A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Brake cable device and parking system with same |
| CN105927732A (en) * | 2016-07-11 | 2016-09-07 | 合肥创智汽车技术开发有限公司 | Gear selecting and shifting hydraulic soft shaft |
| CN108403243A (en) * | 2018-04-01 | 2018-08-17 | 罗丽葱 | A kind of damping locking device for oral cavity medical apparatus |
| CN109458070A (en) * | 2018-12-24 | 2019-03-12 | 东莞雅音电子科技有限公司 | A kind of drag-line and its drag-line buffer unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420988A (en) * | 1979-12-07 | 1983-12-20 | Societe Anonyme D.B.A. | Mechanical control arrangement by a cable which is slideable axially in a flexible sheath |
| JPS61180027A (en) * | 1984-11-14 | 1986-08-12 | ソシエテ・デ・カーブル・デュ・マンス | Mechanical controller |
| GB2152617B (en) * | 1983-12-22 | 1986-11-19 | Dba Sa | Mechanical cable control with an automatic adjustment device and an electrical actuation detector |
| US4756397A (en) * | 1985-02-20 | 1988-07-12 | Societe Des Cables Du Mans | Mechanical cable control with an automatic adjustment device and an electrical detector of operation |
-
2014
- 2014-06-20 CN CN201410277107.0A patent/CN104019117A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420988A (en) * | 1979-12-07 | 1983-12-20 | Societe Anonyme D.B.A. | Mechanical control arrangement by a cable which is slideable axially in a flexible sheath |
| GB2152617B (en) * | 1983-12-22 | 1986-11-19 | Dba Sa | Mechanical cable control with an automatic adjustment device and an electrical actuation detector |
| JPS61180027A (en) * | 1984-11-14 | 1986-08-12 | ソシエテ・デ・カーブル・デュ・マンス | Mechanical controller |
| US4756397A (en) * | 1985-02-20 | 1988-07-12 | Societe Des Cables Du Mans | Mechanical cable control with an automatic adjustment device and an electrical detector of operation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828047A (en) * | 2014-12-19 | 2015-08-12 | 北汽福田汽车股份有限公司 | Brake cable device and parking system with same |
| CN104828047B (en) * | 2014-12-19 | 2017-09-12 | 北汽福田汽车股份有限公司 | Brake cable device and the parking system with it |
| CN105927732A (en) * | 2016-07-11 | 2016-09-07 | 合肥创智汽车技术开发有限公司 | Gear selecting and shifting hydraulic soft shaft |
| CN108403243A (en) * | 2018-04-01 | 2018-08-17 | 罗丽葱 | A kind of damping locking device for oral cavity medical apparatus |
| CN109458070A (en) * | 2018-12-24 | 2019-03-12 | 东莞雅音电子科技有限公司 | A kind of drag-line and its drag-line buffer unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20140903 |
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| RJ01 | Rejection of invention patent application after publication |