CN103174738B - Lug ring joint - Google Patents
Lug ring joint Download PDFInfo
- Publication number
- CN103174738B CN103174738B CN201310109844.5A CN201310109844A CN103174738B CN 103174738 B CN103174738 B CN 103174738B CN 201310109844 A CN201310109844 A CN 201310109844A CN 103174738 B CN103174738 B CN 103174738B
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- China
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- joint shell
- claw
- guide groove
- operating panel
- slide part
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a lug ring joint and relates to vehicle parts. The lug ring joint aims to solve the problems of complicated assembly and disassembly and difficult and time-consuming operation of the existing lug ring. The lug ring joint disclosed by the invention comprises a columnar joint shell with two open ends and an elastic clamping part arranged in the joint shell, wherein a plurality of bulges are formed in the inner wall of the top end of the joint shell; an axially-extending first guide slot and a peripherally-extending second guide slot are formed in the inner wall of the bottom end of the joint shell; the second guide slot and the first guide slot are communicated at the position far from the bottom end of the joint shell; the elastic clamping part comprises an operation panel and a plurality of axially-extending and peripherally-distributed claw parts; one end of each claw part is connected to the operation panel, and the other end of the claw part is a free end; a sliding part is formed on the operation panel and slides along the first guide slot and the second guide slot; the free ends of the claw parts are matched with the bulges when the sliding plate slides along the second guide slot; and an operation groove is formed in the surface of the operation panel facing to the bottom end of the joint shell. The lug ring joint disclosed by the invention is used for connecting a ball head.
Description
Technical field
The present invention relates to auto parts and components, particularly relate to the Earring connector of automobile gear shift manipulating pulling cable.
Background technique
Flourish along with automobile industry, the raising day by day of scientific and technological level, the structural type also variation day by day of speed changer.At present except manual transmission, also have polytype speed changers such as automatic transmission, stepless speed variator, double-clutch speed changer.But based on the aspect such as cost, Driving factor, current most of automobile still adopts manual transmission, realized the transmission of gear shifting action by shifting operation drag-line connection shifting handle and manual transmission to complete shifting operation.
Current shifting operation drag-line and the Placement of manual transmission are connected with the rocking arm bulb of speed changer by the Earring connector of shifting operation drag-line.The structure of existing Earring connector mainly contains 2 kinds: a kind of is ball-and-socket header structure, is buckled on rocking arm bulb during connection by ball-and-socket head; One is hollow hinge pin structure, is sleeved on rocking arm bulb by pivot pin during connection.
But the Earring connector of ball-and-socket header structure is not quick detachable after installing just very easily to be damaged once dismounting; When the Earring connector of hollow shaft structure is installed, required component are more, and assembling rhythm is slow, and installing space needed for the Earring connector of this structure is comparatively large, and operation is wasted time and energy.Also there are the problems referred to above in what other was similar for the Earring connector be connected with bulb.
Summary of the invention
The embodiment of the present invention provides a kind of Earring connector, the problem that existing Earring connector dismounting is complicated to solve, operation is wasted time and energy.
For achieving the above object, embodiments of the invention adopt following technological scheme:
Earring connector of the present invention, for being connected with bulb, this Earring connector comprises: Cylindrical joint shell and the elastic card gripping member be located in joint shell of both ends open, the top inwall of described joint shell is provided with multiple projection, bottom inwall is provided with the first guide groove of extending vertically and the second guide groove circumferentially, and the second guide groove is connected in the position away from joint shell bottom with the first guide groove; Described elastic card gripping member comprises operating panel and multiplely to extend vertically and the claw that circumferentially distributes, one end of described claw is connected with operating panel, the other end is free end, operating panel is provided with slide part, described slide part slides along described first guide groove and the second guide groove, when slide part slides along the second guide groove, the free end of described claw matches with described projection, and operating panel is provided with operation groove towards the surface of joint shell bottom.
Preferably, the inside of described joint shell is also provided with support, described support comprises platform and Duo Gen rack beams, and one end of described rack beams is connected with platform, the other end is connected with the inwall of joint shell, forms the via hole being used for described claw and passing through between adjacent stent beam.
For ease of the resilience of holder, be provided with spring between described platform and operating panel, described spring housing is located at the outside of described claw.
Preferably, described rack beams is cant beam, and is distributed in the both sides of described platform along joint shell axis.
For ease of the maintenance to Earring connector, the bottom sidewall of described joint shell is provided with breach.
Preferably, described slide part be the described joint shell of multiple and adjacent slide part bottom sidewall on be equipped with described breach.
For improving dismounting efficiency, the medium position of described claw is provided with step, and described step is radially arranged.
For preventing the bottom of holder from joint shell in springback process from deviating from, the bottom of described joint shell is radially also provided with boss inwards.
Preferably, described boss is located at the position corresponding with described slide part.
The Earring connector that the embodiment of the present invention provides, can remain on two states: locking state and relaxed state.Slide part during locking state on operating panel to be in the first guide groove of extending vertically and near the bottom of joint shell, now operating panel can not circumferentially rotate, the free end of claw matches with the projection on joint shell inwall, claw radial direction under the radial compression applied of projection is tightened up, and bulb just can not free in and out joint shell.In the second groove that slide part during relaxed state on operating panel is in circumferentially and away from the bottom of joint shell, therefore operating panel can not move vertically, now the free end of claw stretches out joint shell, operating panel remains on this state under the responsive to axial force of the second guide groove, now claw is in free open configuration, and bulb can free in and out joint shell.When concrete use, Earring connector by locking state to the operating process of relaxed state is: operator uses screw-driver to be embedded in the operation groove on operating panel surface, top to joint shell promotes operating panel makes slide part along the first guide groove axial motion until the position be communicated with the second guide groove, then along the second guide groove rotating operation dish, slide part is stuck in the second guide groove can not move vertically, so claw just also remains on this position.Earring connector is contrary to the process of relaxed state by locking state with above-mentioned to the process of locking state by relaxed state.The assembly process of Earring connector and bulb only just can need realize by screw-driver in sum, simply easy to operate, time saving and energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram at a visual angle of the Earring connector that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram at another visual angle of the Earring connector that Fig. 2 provides for the embodiment of the present invention;
The internal structure schematic diagram of the Earring connector that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is for joint shell shown in Fig. 1 is along the sectional view of medial axis;
Fig. 5 is the structural representation of the gripping member of elastic card shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
As Figure 1-Figure 5, embodiments provide a kind of Earring connector, for being connected with bulb, this Earring connector comprises: Cylindrical joint shell 1 and the elastic card gripping member 2 be located in joint shell 1 of both ends open, (the lower end namely shown in Fig. 3 and Fig. 4, top of joint shell 1, for being connected with bulb) inwall is provided with multiple protruding 11, (the upper end namely shown in Fig. 3 and Fig. 4, bottom, operation for when being connected with bulb) inwall is provided with the first guide groove 12 of extending vertically and the second guide groove 13 circumferentially, second guide groove 13 is connected in the position away from joint shell 1 bottom with the first guide groove 12, elastic card gripping member 2 comprises operating panel 21 and multiplely to extend vertically and the claw 22 that circumferentially distributes, one end of claw 22 is connected with operating panel 21, the other end is free end, operating panel 21 is provided with slide part 211, slide part 211 slides along the first guide groove 12 and the second guide groove 13, when slide part 211 slides along the second guide groove 13, the free end of claw 22 matches with protruding 11, operating panel 21 is provided with operation groove 212 towards the surface of joint shell bottom.
The Earring connector that the embodiment of the present invention provides, can remain on two states: locking state and relaxed state.Slide part 211 during locking state on operating panel 21 to be in the first guide groove 12 of extending vertically and near the bottom of joint shell 1, now operating panel 21 can not circumferentially rotate, the free end of claw 22 matches with the projection 11 on joint shell 1 inwall, claw 22 radial direction under the radial compression applied of protruding 11 is tightened up, and bulb just can not free in and out joint shell 1.Slide part 211 during relaxed state on operating panel 21 to be in the second groove 13 circumferentially and away from the bottom of joint shell 1, therefore operating panel 21 can not move vertically, now the free end of claw 22 stretches out joint shell 1, operating panel 21 remains on this state under the responsive to axial force of the second guide groove 13, now claw 22 is in free open configuration, and bulb can free in and out joint shell.When concrete use, Earring connector by locking state to the operating process of relaxed state is: operator uses screw-driver to be embedded in the operation groove 212 on operating panel 21 surface, top to joint shell 1 promotes operating panel 21 makes slide part 211 along the first guide groove 12 axial motion until the position be communicated with the second guide groove 13, then along the second guide groove 13 rotating operation dish 21, slide part 211 is stuck in the second guide groove 13 can not move vertically, so claw 22 just also remains on this position.Earring connector is contrary to the process of relaxed state by locking state with above-mentioned to the process of locking state by relaxed state.The assembly process of Earring connector and bulb only just can need realize by screw-driver in sum, simply easy to operate, time saving and energy saving.
It should be noted that for above-described embodiment, when Earring connector of the present invention is used for automobile gear shift manipulating pulling cable, first shifting operation drag-line is connected with the outer wall of joint shell, then said method is used to be connected with the rocking arm bulb of shifting by Earring connector, just achieve the connection of shifting handle and manual transmission, complete shifting operation so just the action of shifting can be delivered on manual transmission by manipulation shifting handle.Wherein joint shell can be the good plastics of rigidity or metal, and elastic card gripping member can be the good plastics of elasticity.Operation groove 212 in addition on operating panel 21 surface can be " one " word groove or " ten " word groove.
Secondly, the inside of joint shell 1 is also provided with support 3, support 3 comprises platform 31 and Duo Gen rack beams 32, and one end of rack beams 32 is connected with platform 31, the other end is connected with the inwall of joint shell 1, forms the via hole 15 being used for claw 22 and passing through between adjacent stent beam.Such claw 22 moves along via hole 15, ensure that the stability of claw 22 movement locus, makes it move more smooth and easy; The platform 31 of support can also prevent bulb hyperkinesia when entering joint shell 1 in addition, causes operating panel 21 to move downward the increase of resistance.It should be noted that in addition, because operating panel 21 drives claw 22 circumferentially to rotate, therefore require that via hole 15 has the space allowing claw 22 to rotate in the circumferential.And radial upper preferably and claw 22 Spielpassung produce deflection with preventing claw portion 22 when axial motion.
As the further improvement of above-described embodiment, described rack beams is cant beam, and is distributed in the both sides of described platform along joint shell axis.Such support formed symmetry properties higher structure, be conducive to the maintenance of joint shell shape.
It is to be understood that the preferred one_to_one corresponding of the rack beams being positioned at platform both sides, namely the position of opposed platforms and quantity all corresponding, like this make be shaped time technique relatively simply and be more conducive to the maintenance of joint shell shape.Simultaneously in order to simplify preparation process further, the number being positioned at the rack beams of platform side is preferably consistent with the quantity of claw.The embodiment of the present invention is not limited to the claw of four shown in Fig. 5, also can be 3,5,6 or more, but multiple claw is preferably uniformly distributed in a circumferential direction, ensures uniformity bulb being held to power.
As preferred embodiment, as shown in Figure 3, between platform 31 and operating panel 21, be also provided with spring 23, spring 23 is set in the outside of claw 22.Such Earring connector spring 23 when relaxed state is in the larger state of decrement, and by relaxed state in the process of locking state, operating panel 21 easily drives claw 22 resilience under the spring-back force effect of spring 23.Certain the present invention is not limited to spring, also can be other elastic element, and according to the type of elastic element its mounting type adapted corresponding, the present invention does not do concrete restriction at this.And the present embodiment preferably uses spring, and spring housing is located at the outside of claw, relatively simple when assembling so on the one hand, the play of spring can be prevented on the other hand preferably.
In addition, for ease of the maintenance of Earring connector, the bottom sidewall of joint shell 1 is also provided with breach 16.Like this when needs carry out demolition and maintenance to Earring connector, operator make it produce certain distortion by this breach 16 extrusion operation dish 21 just its bottom from Earring connector can be taken out, dismounting is simple, and is not easy to damage operating panel, is convenient to it and again utilizes.
Preferably, described slide part be the joint shell of multiple and adjacent slide part bottom sidewall on be equipped with described breach.The stability of such guarantee operating panel motion, and the setting of multiple breach makes the deformation space of operating panel and operating space all strengthen, is more conducive to operation when dismantling and prevents from causing when dismantling the damage of operating panel.When concrete making in order to Simplified flowsheet only can offer the first groove and the second groove on the inwall that slide part is corresponding.Be understandable that, slide part here and operating panel one-body molded, be the disappearance of operating panel material between adjacent slide part.
Secondly, the medium position of claw 22 is provided with step 221, and step 221 is radially arranged.When Assembly And Disassembly, spring can remain on holder like this, improves dismounting efficiency.
For preventing the bottom of holder from joint shell in springback process from deviating from, the bottom of joint shell 1 is radially also provided with boss 14 inwards.Boss 14 is preferably arranged on the position of corresponding slide part 211, can reduce boss size radially like this, increases operating space.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (8)
1. an Earring connector, for being connected with bulb, it is characterized in that, comprise: Cylindrical joint shell and the elastic card gripping member be located in joint shell of both ends open, the top inwall of described joint shell is provided with multiple projection, bottom inwall is provided with the first guide groove of extending vertically and the second guide groove circumferentially, and the second guide groove is connected in the position away from joint shell bottom with the first guide groove; Described elastic card gripping member comprises operating panel and multiplely to extend vertically and the claw that circumferentially distributes, one end of described claw is connected with operating panel, the other end is free end, operating panel is provided with slide part, described slide part slides along described first guide groove and the second guide groove, when slide part slides along the second guide groove, the free end of described claw matches with described projection, and operating panel is provided with operation groove towards the surface of joint shell bottom;
The inside of described joint shell is also provided with support, and described support comprises platform and Duo Gen rack beams, and one end of described rack beams is connected with platform, the other end is connected with the inwall of joint shell, forms the via hole being used for described claw and passing through between adjacent stent beam.
2. Earring connector according to claim 1, is characterized in that, is provided with spring between described platform and operating panel, and described spring housing is located at the outside of described claw.
3. Earring connector according to claim 1, is characterized in that, described rack beams is cant beam, and is distributed in the both sides of described platform along joint shell axis.
4. Earring connector according to claim 1, is characterized in that, the bottom sidewall of described joint shell is provided with breach.
5. Earring connector according to claim 4, is characterized in that, described slide part be the described joint shell of multiple and adjacent slide part bottom sidewall on be equipped with described breach.
6. Earring connector according to claim 1, is characterized in that, the medium position of described claw is provided with step, and described step is radially arranged.
7. Earring connector according to claim 1, is characterized in that, the bottom of described joint shell is radially also provided with boss inwards.
8. Earring connector according to claim 7, is characterized in that, described boss is located at the position corresponding with described slide part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109844.5A CN103174738B (en) | 2013-03-29 | 2013-03-29 | Lug ring joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109844.5A CN103174738B (en) | 2013-03-29 | 2013-03-29 | Lug ring joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174738A CN103174738A (en) | 2013-06-26 |
| CN103174738B true CN103174738B (en) | 2015-05-13 |
Family
ID=48634816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310109844.5A Active CN103174738B (en) | 2013-03-29 | 2013-03-29 | Lug ring joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103174738B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402135B (en) * | 2015-07-28 | 2019-01-25 | 长城汽车股份有限公司 | Vehicle cable connector |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0806577A1 (en) * | 1996-05-07 | 1997-11-12 | MAGNETI MARELLI S.p.A. | Connection element for a spherical head of a control member of a reflector for headlights for motor vehicles |
| DE19640504A1 (en) * | 1996-10-01 | 1998-04-16 | Schneegans Gmbh | Vehicular cable=operated gear change ball and socket joint |
| CN1727705A (en) * | 2004-07-08 | 2006-02-01 | 卢克法国股份有限公司 | Ball joint connectors |
| CN201027958Y (en) * | 2006-12-22 | 2008-02-27 | 重庆御捷汽车部件有限公司 | Earbob joint of vehicle shifting operation inhaul cable |
| JP2008144968A (en) * | 2006-12-07 | 2008-06-26 | Stabilus Gmbh | Ball joint device |
| CN201293022Y (en) * | 2008-10-10 | 2009-08-19 | 重庆海德世拉索系统（集团）有限公司 | Stay connector combined structure |
| CN201736814U (en) * | 2010-08-20 | 2011-02-09 | 重庆海德世拉索系统（集团）有限公司 | Sleeve cap structure for gear shift inhaul cable |
| CN201908939U (en) * | 2010-08-25 | 2011-07-27 | 重庆海德世拉索系统（集团）有限公司 | Joint ring assembly used for gearshift cable |
| JP2012251567A (en) * | 2011-05-31 | 2012-12-20 | Nifco Inc | Ball joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10028361A1 (en) * | 2000-06-08 | 2001-12-20 | Fico Cables Sa | Connecting element for releasable connection of a brake linkage to a foot pedal assembly in a motor vehicle |
-
2013
- 2013-03-29 CN CN201310109844.5A patent/CN103174738B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0806577A1 (en) * | 1996-05-07 | 1997-11-12 | MAGNETI MARELLI S.p.A. | Connection element for a spherical head of a control member of a reflector for headlights for motor vehicles |
| DE19640504A1 (en) * | 1996-10-01 | 1998-04-16 | Schneegans Gmbh | Vehicular cable=operated gear change ball and socket joint |
| CN1727705A (en) * | 2004-07-08 | 2006-02-01 | 卢克法国股份有限公司 | Ball joint connectors |
| JP2008144968A (en) * | 2006-12-07 | 2008-06-26 | Stabilus Gmbh | Ball joint device |
| CN201027958Y (en) * | 2006-12-22 | 2008-02-27 | 重庆御捷汽车部件有限公司 | Earbob joint of vehicle shifting operation inhaul cable |
| CN201293022Y (en) * | 2008-10-10 | 2009-08-19 | 重庆海德世拉索系统（集团）有限公司 | Stay connector combined structure |
| CN201736814U (en) * | 2010-08-20 | 2011-02-09 | 重庆海德世拉索系统（集团）有限公司 | Sleeve cap structure for gear shift inhaul cable |
| CN201908939U (en) * | 2010-08-25 | 2011-07-27 | 重庆海德世拉索系统（集团）有限公司 | Joint ring assembly used for gearshift cable |
| JP2012251567A (en) * | 2011-05-31 | 2012-12-20 | Nifco Inc | Ball joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174738A (en) | 2013-06-26 |
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