CN103174738A - Lug ring joint - Google Patents
Lug ring joint Download PDFInfo
- Publication number
- CN103174738A CN103174738A CN2013101098445A CN201310109844A CN103174738A CN 103174738 A CN103174738 A CN 103174738A CN 2013101098445 A CN2013101098445 A CN 2013101098445A CN 201310109844 A CN201310109844 A CN 201310109844A CN 103174738 A CN103174738 A CN 103174738A
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- CN
- China
- Prior art keywords
- joint shell
- claw
- guide groove
- operating panel
- earring connector
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- 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.)
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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, relate in particular 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 of speed changer is variation day by day also.Except manual transmission, also have polytype speed changers such as automatic transmission, stepless speed variator, double-clutch speed changer at present.But based on aspect factors such as cost, Drivings, the most automobile still adopts manual transmission, connects shifting handle and manual transmission by the shifting operation drag-line and realizes shifting gears the transmission of action to complete the shifting operation.
At present shifting operation drag-line and the Placement of manual transmission are that Earring connector by the shifting operation drag-line is connected with the rocking arm bulb of speed changer.The structure of existing Earring connector mainly contains 2 kinds: a kind of is the ball-and-socket header structure, during connection, the ball-and-socket head is buckled on the rocking arm bulb; A kind of is the hollow shaft pin structure, during connection, pivot pin is sleeved on the rocking arm bulb.
But the Earring connector of ball-and-socket header structure is not quick detachable after installing, in a single day dismounting just very easily damages; When the Earring connector of hollow shaft structure is installed, required component are more, and assembling rhythm is slow, and the required installing space of the Earring connector of this structure is larger, and operation is wasted time and energy.Also there are the problems referred to above in other Earring connector that similarly is used for being connected with bulb.
Summary of the invention
The embodiment of the present invention provides a kind of Earring connector, to solve the problem that existing Earring connector dismounting is complicated, 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, be used for being connected with bulb, this Earring connector comprises: the column joint shell of both ends open and the elastic card gripping member of being located in joint shell, the top inwall of described joint shell is provided with that a plurality of projections, bottom inwall are provided with the first guide groove of extending vertically and along the second guide groove that circumferentially extends, and the second guide groove and the first guide groove are connected in the position away from the joint shell bottom; Described elastic card gripping member comprises operating panel and a plurality of the extension vertically and the circumferential claw that distributes in edge, 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 the first guide groove and the second guide groove, the free end of described claw matches with described projection when slide part slides along the second guide groove, is provided with the operation groove towards the surface of joint shell bottom on operating panel.
Preferably, the inside of described joint shell also is provided with support, described support comprises platform and Duo Gen rack beams, and an end of described rack beams is connected with platform, the other end is connected with the inwall of joint shell, is formed for the via hole that described claw passes through between the 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 described platform along the axial both sides of joint shell.
For ease of the maintenance to Earring connector, the bottom sidewall of described joint shell is provided with breach.
Preferably, described slide part is to be equipped with described breach on the bottom sidewall of described joint shell of a plurality of and adjacent slide part.
For improving dismounting efficient, the medium position of described claw is provided with step, and described step radially outwards arranges.
For preventing that holder bottom from joint shell in springback process from deviating from, the bottom of described joint shell radially also is 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 is in the first guide groove that extends vertically and the bottom of close joint shell, this moment, operating panel can not be along circumferential rotation, the free end of claw matches with projection on the joint shell inwall, claw radially tightens up under the radial compression applied of projection, and bulb just can not free in and out joint shell.Slide part during relaxed state on operating panel is in along in the second groove that circumferentially extends and away from the bottom of joint shell, therefore operating panel can not move vertically, this moment, the free end of claw stretched out joint shell, operating panel remains on this state under the responsive to axial force of the second guide groove, this moment, claw was in free open configuration, and bulb can free in and out joint shell.Earring connector by locking state to the operating process of relaxed state is when concrete the use: the operator uses during screw-driver is embedded into the operation groove on operating panel surface, top promotion operating panel to joint shell makes slide part along the first guide groove axial motion until the position that is communicated with the second guide groove, then along the second guide groove rotating operation dish, slide part being stuck in the second guide groove can not move vertically, so claw just also remains on this position.Earring connector by relaxed state to the process of locking state with above-mentioned opposite to the process of relaxed state by locking state.The assembly process of Earring connector and bulb only needs just can realize by screw-driver in sum, and is easy to operate simple, time saving and energy saving.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
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 that joint shell shown in Figure 1 is along the sectional view of medial axis;
Fig. 5 is the structural representation of elastic card gripping member shown in Figure 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope of protection of the invention.
as Fig. 1-shown in Figure 5, the embodiment of the present invention provides a kind of Earring connector, be used for being connected with bulb, this Earring connector comprises: the column joint shell 1 of both ends open and the elastic card gripping member 2 of being located in joint shell 1, the top of joint shell 1 (is Fig. 3 and lower end shown in Figure 4, being used for being connected with bulb) inwall is provided with a plurality of protruding 11, the bottom (is Fig. 3 and upper end shown in Figure 4, be used for the operation when being connected with bulb) be provided with the first guide groove 12 of extending vertically on inwall and along circumferential the second guide groove 13 of extension, the second guide groove 13 and the first guide groove 12 are connected in the position away from joint shell 1 bottom, elastic card gripping member 2 comprises operating panel 21 and a plurality of the extension vertically and the circumferential claw 22 that distributes in edge, 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, the free end of claw 22 matches with projection 11 when slide part 211 slides along the second guide groove 13, is provided with towards the surface of joint shell bottom on operating panel 21 and operates groove 212.
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 is in the first guide groove 12 that extends vertically and the bottom of close joint shell 1, this moment, operating panel 21 can not be along circumferential rotation, the free end of claw 22 matches with projection 11 on joint shell 1 inwall, claw 22 radially tightens up under the radial compression applied of projection 11, and bulb just can not free in and out joint shell 1.Slide part 211 during relaxed state on operating panel 21 is in along in the second groove 13 that circumferentially extends and away from the bottom of joint shell 1, therefore operating panel 21 can not move vertically, this moment, the free end of claw 22 stretched out joint shell 1, operating panel 21 remains on this state under the responsive to axial force of the second guide groove 13, this moment, claw 22 was in free open configuration, and bulb can free in and out joint shell.Earring connector by locking state to the operating process of relaxed state is when concrete the use: the operator uses during screw-driver is embedded into the operation groove 212 on operating panel 21 surfaces, top promotion operating panel 21 to joint shell 1 makes slide part 211 along the first guide groove 12 axial motions until the position that is communicated with the second guide groove 13, then along the second guide groove 13 rotating operation dishes 21, slide part 211 being stuck in the second guide groove 13 can not move vertically, so claw 22 just also remains on this position.Earring connector by relaxed state to the process of locking state with above-mentioned opposite to the process of relaxed state by locking state.The assembly process of Earring connector and bulb only needs just can realize by screw-driver in sum, and is easy to operate simple, time saving and energy saving.
Need to prove for above-described embodiment, when Earring connector of the present invention is used for the automobile gear shift manipulating pulling cable, at first the shifting operation drag-line is connected with the outer wall of joint shell, then use said method that Earring connector is connected with the rocking arm bulb of shifting, just realized being connected of shifting handle and manual transmission, so just the action of shifting can be delivered to and complete the shifting operation on manual transmission by handling the shifting handle.Wherein joint shell can be rigidity plastics or metal preferably, and the elastic card gripping member can be elasticity plastics preferably.The lip-deep operation groove 212 of operating panel 21 can be " one " word groove or " ten " word groove in addition.
Secondly, the inside of joint shell 1 also is provided with support 3, support 3 comprises platform 31 and Duo Gen rack beams 32, and an end of rack beams 32 is connected with platform 31, the other end is connected with the inwall of joint shell 1, is formed for the via hole 15 that claw 22 passes through between the adjacent stent beam.Claw 22 moves along via hole 15 like this, has guaranteed the stability of claw 22 movement locus, makes its motion 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.Need to prove in addition, because operating panel 21 drives claw 22 along circumferentially rotating, therefore require via hole 15 upwards having the space that allows claw 22 to rotate week.And the footpath upwards preferred and claw 22 Spielpassung in case claw stop section 22 produces deflection when axial motion.
As the further improvement of above-described embodiment, described rack beams is cant beam, and is distributed in described platform along the axial both sides of joint shell.Like this support form symmetry properties higher structure, be conducive to the maintenance of joint shell shape.
It should be explained that, the rack beams that is positioned at platform both sides is preferably corresponding one by one, and namely the position of platform and quantity are all corresponding relatively, and technique relatively simply and more is conducive to the maintenance of joint shell shape when being shaped making like this.Simultaneously in order further to simplify preparation process, preferably the quantity with claw is consistent to be positioned at the number of rack beams of platform one side.The embodiment of the present invention is not limited to four claws shown in Figure 5, also can be 3, and 5,6 or more, but the preferably evenly distribution in a circumferential direction of a plurality of claw, assurance holds the uniformity of power to bulb.
As preferred embodiment, as shown in Figure 3, also be provided with spring 23 between platform 31 and operating panel 21, spring 23 is set in the outside of claw 22.Earring connector spring 23 when relaxed state is in the larger state of decrement like this, and by relaxed state in the process of locking state, operating panel 21 easily drives claw 22 resiliences under the spring-back force effect of spring 23.Certainly the present invention is not limited to spring, can be also other elastic element, its mounting type of adapting corresponding to the type of elastic element, and 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, and is relatively simple when assembling so on the one hand, can prevent preferably on the other hand the play of spring.
In addition, for ease of the maintenance of Earring connector, also be provided with breach 16 on the sidewall of the bottom of joint shell 1.Like this when needs carry out demolition and maintenance to Earring connector, operator make it produce certain distortion by these breach 16 extrusion operation dishes 21 and 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 is to be equipped with described breach on the bottom sidewall of joint shell of a plurality of and adjacent slide part.Guarantee like this stability of operating panel motion, and the setting of a plurality of breach all strengthens the deformation space of operating panel and operating space, the operation when more being conducive to dismantle and cause the damage of operating panel when preventing from dismantling.Can be only offer the first groove and the second groove on the corresponding inwall of slide part in order to simplify technique when concrete the making.Be understandable that, here slide part and operating panel are one-body molded, are 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 radially outwards arranges.Spring can remain on holder when Assembly And Disassembly like this, improves dismounting efficient.
For preventing that holder bottom from joint shell in springback process from deviating from, the bottom of joint shell 1 radially also is provided with boss 14 inwards.Boss 14 preferably is arranged on the position of corresponding slide part 211, can reduce like this boss size radially, increases the operating space.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement are within all should being encompassed in 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 (9)
1. Earring connector, be used for being connected with bulb, it is characterized in that, comprise: the column joint shell of both ends open and the elastic card gripping member of being located in joint shell, the top inwall of described joint shell is provided with that a plurality of projections, bottom inwall are provided with the first guide groove of extending vertically and along the second guide groove that circumferentially extends, and the second guide groove and the first guide groove are connected in the position away from the joint shell bottom; Described elastic card gripping member comprises operating panel and a plurality of the extension vertically and the circumferential claw that distributes in edge, 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 the first guide groove and the second guide groove, the free end of described claw matches with described projection when slide part slides along the second guide groove, is provided with the operation groove towards the surface of joint shell bottom on operating panel.
2. Earring connector according to claim 1, it is characterized in that, the inside of described joint shell also is provided with support, described support comprises platform and Duo Gen rack beams, one end of described rack beams is connected with platform, the other end is connected with the inwall of joint shell, is formed for the via hole that described claw passes through between the adjacent stent beam.
3. Earring connector according to claim 2, 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.
4. Earring connector according to claim 2, is characterized in that, described rack beams is cant beam, and be distributed in described platform along the axial both sides of joint shell.
5. Earring connector according to claim 1, is characterized in that, the bottom sidewall of described joint shell is provided with breach.
6. Earring connector according to claim 5, is characterized in that, described slide part is to be equipped with described breach on the bottom sidewall of described joint shell of a plurality of and adjacent slide part.
7. Earring connector according to claim 1, is characterized in that, the medium position of described claw is provided with step, and described step radially outwards arranges.
8. Earring connector according to claim 1, is characterized in that, the bottom of described joint shell radially also is provided with boss inwards.
9. Earring connector according to claim 8, 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 true CN103174738A (en) | 2013-06-26 |
| CN103174738B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402135A (en) * | 2015-07-28 | 2017-02-15 | 长城汽车股份有限公司 | Vehicle cable joint |
Citations (10)
| 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 |
| US20040007884A1 (en) * | 2000-06-08 | 2004-01-15 | Gras David Alonso | Connecting element |
| 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 |
-
2013
- 2013-03-29 CN CN201310109844.5A patent/CN103174738B/en active Active
Patent Citations (10)
| 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 |
| US20040007884A1 (en) * | 2000-06-08 | 2004-01-15 | Gras David Alonso | Connecting element |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402135A (en) * | 2015-07-28 | 2017-02-15 | 长城汽车股份有限公司 | Vehicle cable joint |
| CN106402135B (en) * | 2015-07-28 | 2019-01-25 | 长城汽车股份有限公司 | Vehicle cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103174738B (en) | 2015-05-13 |
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