CN104847777A - Stay cable adjustment assembly and vehicle with the same - Google Patents
Stay cable adjustment assembly and vehicle with the same Download PDFInfo
- Publication number
- CN104847777A CN104847777A CN201410789687.1A CN201410789687A CN104847777A CN 104847777 A CN104847777 A CN 104847777A CN 201410789687 A CN201410789687 A CN 201410789687A CN 104847777 A CN104847777 A CN 104847777A
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- China
- Prior art keywords
- drag
- jointing
- adjusting part
- line
- regulating sleeve
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- 230000001105 regulatory effect Effects 0.000 claims description 56
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000004323 axial length Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a stay cable adjustment assembly and a vehicle with the same. The stay cable adjustment assembly includes: a rocker arm joint (10), which is used for connecting a speed changer rocker arm; a stay cable (40), which is used for connecting a gearshifter; an adjustment sleeve (20), the first end of which is connected to one of the rocker arm joint (10) and the stay cable (40); and a connection joint (30), the first end of which is connected to the other end of the rocker arm joint (10) and the stay cable (40), and the second end of which is connected to the second end of the adjustment sleeve (20) through mutually matching internal thread and external thread structures, with the length being adjustable through relative rotation of the two. The stay cable adjustment assembly provided by the invention adjusts tensioning of the stay cable through the thread connection structure, realizes the length adjustment function of the stay cable, and has the advantages of simple structure, convenient operation, and small operation space.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of drag-line adjusting part and there is its vehicle.
Background technique
In vehicle, drag-line, for connecting selector and speed changer rocking arm, realizes remote operation.Drag-line adjusting part is used to the part regulating the guy cable length connected between gearbox rocking arm and selector.Because the aspects such as design, technique and assembling can produce inevitable error, so need to adopt drag-line adjusting part to adjust the length of drag-line, to ensure that the lower moment ensures tension to drag-line in working order, and ensure transmission efficiency.
The drag-line adjusting part of prior art adopts fixing pin structure usually.The drag-line adjusting part operation of fixing pin is not easy, in assembly technology, during maintenance vehicle, loses time.
Fig. 1 is the structural representation of fixing pin drag-line adjusting part of the prior art.Illustrated fixing pin drag-line adjusting part comprises adjusting part bayonet lock A and gearshift joint body B.During assembling, need adjusting part bayonet lock A to extract, make drag-line place in a relaxed state.After gearshift joint body B is installed, adjusting part bayonet lock A is pressed in gearshift joint body B, completes adjustment.
This kind of structure can realize guy cable length and regulate.But this kind of fixing pin drag-line adjusting part structure is comparatively complicated, and needs both hands to operate, and when narrow space, has been difficult to adjustment operation.
Therefore wish that a kind of drag-line adjusting part overcomes or at least to alleviate in the above-mentioned defect of prior art one or more.
Summary of the invention
A kind of drag-line adjusting part is the object of the present invention is to provide to overcome or at least to alleviate in the above-mentioned defect of prior art one or more.
For achieving the above object, the invention provides a kind of drag-line adjusting part, described drag-line adjusting part comprises:
Rocking arm joint, for being connected with speed changer rocking arm;
Drag-line, for being connected with selector;
Regulating sleeve, its first end is connected with in rocking arm joint and drag-line; And
Jointing, its first end is connected with another in rocking arm joint and drag-line, second end of jointing and the second end of described regulating sleeve are linked together by the internal thread that cooperatively interacts and external thread structure, carry out length adjustment by both relatively rotating.
Preferably, described jointing interconnects relatively can rotate freely mode with described drag-line, and/or described regulating sleeve interconnects relatively can rotate freely mode with described rocking arm joint.
Preferably, described second end of described jointing is provided with outside thread, and described second end of described regulating sleeve is provided with the internal thread matched.
Preferably, the axial length of described outside thread and internal thread is all more than or equal to 18 millimeters.
Preferably, described drag-line adjusting part comprises disconnecting prevention structure further, throws off be connected to prevent described jointing and regulating sleeve after being interconnected.
Preferably, described disconnecting prevention structure is lock screw.
Preferably, described disconnecting prevention structure comprises: be arranged on the gear segment between the outside thread of described jointing and first end, and the teeth be arranged on described regulating sleeve, described teeth flexibly engage the outer peripheral teeth of described gear segment, and only allow described jointing to relatively rotate along the relative direction screwed with described regulating sleeve.
Preferably, the axial length of the gear segment of described jointing is greater than its externally threaded axial length, and from described outside thread and internal thread start to engage, described teeth are engaged on described gear segment.
Preferably, the first end of described jointing with positive stop, to limit the relative axial position of jointing and regulating sleeve.
The present invention also provides a kind of vehicle, and wherein, described vehicle comprises drag-line adjusting part as above.
Drag-line adjusting part of the present invention is threaded connection structure to regulate the tensioning of drag-line, realizes the length adjustment function of drag-line, and structure is simple, easy to operate, and action required space is little.
Accompanying drawing explanation
Fig. 1 is the installment state schematic diagram of fixing pin drag-line adjusting part of the prior art.
Fig. 2 is the schematic perspective view of drag-line adjusting part according to an embodiment of the invention.
Fig. 3 is longitudinal cross-sectional schematic of the adjusting part of drag-line shown in Fig. 2.
Fig. 4 is the horizontal cross-sectional schematic of the adjusting part of drag-line shown in Fig. 2.
Fig. 5 is longitudinal cross-sectional schematic of jointing in the adjusting part of drag-line shown in Fig. 2 and drag-line assembly parts.
Reference character:
| A | Adjusting part bayonet lock | 23 | Teeth |
| B | Gearshift joint body | 23a | Teeth root |
| 10 | Rocking arm joint | 30 | Jointing |
| 11 | Mounting hole | 31 | Positive stop |
| 12 | Connecting head | 32 | Outer peripheral teeth |
| 20 | Regulating sleeve | 33 | Gear segment |
| 21 | Sleeve body | 34 | Thread section |
| 22 | Sidewall opening | 40 | Drag-line |
Embodiment
For making object of the invention process, technological scheme and advantage clearly, 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 further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Drag-line adjusting part according to the present invention comprises: rocking arm joint, regulating sleeve, jointing and drag-line.Described rocking arm joint is used for being connected with speed changer rocking arm.Described drag-line is used for being connected with selector.One end of regulating sleeve is connected with in rocking arm joint and drag-line, and the other end is connected with jointing.The first end of jointing is connected with another in rocking arm joint and drag-line, and the second end of jointing is connected with the second end of described regulating sleeve.Particularly, the second end of jointing and the second end of regulating sleeve are linked together by the internal thread that cooperatively interacts and external thread structure, carry out length adjustment, regulate the tensioning degree of drag-line by both relatively rotating.
Drag-line adjusting part of the present invention is threaded connection structure to regulate the tensioning of drag-line, realizes the length adjustment function of drag-line, and structure is simple, easy to operate, and action required space is little.
Fig. 2 is the schematic perspective view of drag-line adjusting part according to an embodiment of the invention.Fig. 3 is longitudinal cross-sectional schematic of the adjusting part of drag-line shown in Fig. 2.Fig. 4 is the horizontal cross-sectional schematic of the adjusting part of drag-line shown in Fig. 2.Drag-line adjusting part shown in Fig. 2 comprises: rocking arm joint 10, regulating sleeve 20, jointing 30 and drag-line 40.
Rocking arm joint 10 is for being connected with speed changer rocking arm (not shown).The main body of rocking arm joint 10 roughly in rectangular shape, main body is provided with mounting hole 11 (see Fig. 2 and Fig. 3), by being connected with speed changer rocking arm through components such as the bolt of mounting hole 11 or connecting pins.
The left side of the main body of rocking arm joint 10 is connected with regulating sleeve 20.See Fig. 3, rocking arm joint 10 comprises the connecting head 12 be positioned on the left of main body further.The connecting head 12 of rocking arm joint 10 is connected to the right-hand member of regulating sleeve 20 in the mode that can relatively rotate freely.Thus rocking arm joint 10 and regulating sleeve 20 can relatively rotate, but can not move to axial.In the illustrated embodiment, connecting head 12 is connected to the right-hand member place of regulating sleeve.Be understandable that, the present invention is not limited thereto kind of a linkage structure, other can realize relatively rotating but not allow the structure of axial motion also within protection scope of the present invention.
Regulating sleeve 20 is roughly cylindrical shape, and its right-hand member is connected can relatively rotate mode with rocking arm joint 10, and left end is connected with jointing 30.See Fig. 3, regulating sleeve 20 arranges internal thread on partial-length, is cooperatively interacted by the outside thread on described internal thread and jointing 30, and realizes the connection with jointing 30.The tensioning degree of drag-line 40 is regulated by regulating sleeve 20 and relatively rotating of jointing 30.Advantageously, the outside thread on the internal thread of regulating sleeve 20 and jointing 30 is fine thread.
See Fig. 2 and Fig. 3, the sidewall of the sleeve body 21 of regulating sleeve 20 is provided with sidewall opening 22.At sidewall opening 22, place is provided with teeth 23.Teeth root 23a (see Fig. 4) place of teeth 23 is connected to sleeve body 21, at far-end with engaging tooth, outer peripheral teeth 32 on the gear segment 33 of described engaging tooth and jointing 30 cooperatively interacts, and be used as disconnecting prevention structure, throw off after being interconnected to prevent jointing 30 and regulating sleeve 20 and be connected.The outer peripheral teeth 32 of teeth 23 flexibly engaging gear section 33, and only allow jointing 30 to relatively rotate along the relative direction screwed with regulating sleeve 20.In the embodiment shown in fig. 4, if regulating sleeve 20 keeps motionless, then only allow jointing 30 to rotate clockwise, and stop rotating counterclockwise of jointing 30.
In a preferred embodiment, teeth 23 are connected with sleeve body 21 injection moulding at its teeth root 23a place, that is, and teeth 23 and sleeve body 21 integrated injection molding.Thus, realize the connection of teeth 23 and sleeve 21 with simple and reliable structure, and realize the Elastic Meshing of teeth 23 and outer peripheral teeth 32.That is, rotate clockwise at jointing 30, make teeth 23 around its teeth root 23a upwards elastic deflection, and allow jointing 30 to turn over the angle of a tooth, then teeth 23 are under the effect of the elastic acting force of its teeth root 23a joint, be back to the position of engaging with outer peripheral teeth 32, limit the relative angular position of regulating sleeve 20 and jointing 30.If rotate counterclockwise jointing 30 relative to regulating sleeve 20, the line of action of the power that outer peripheral teeth 32 pairs of teeth 23 apply is by teeth root 23a, thus the torque that outer peripheral teeth 32 pairs of teeth 23 apply is zero, so teeth 23 can not deflect, stop rotating counterclockwise of jointing 30.
As shown in the figure, the thickness at teeth root 23a place is less than the thickness of teeth 23 main body, so that the pivotable of teeth 23.Be understandable that, thickness herein refers to regulating sleeve wall thickness.Fig. 5 is longitudinal cross-sectional schematic of jointing in the adjusting part of drag-line shown in Fig. 2 and drag-line assembly parts.As shown in Figure 5, jointing 30 is one-body molded with drag-line 40, and jointing 30 comprises: positive stop 31, gear segment 33 and thread section 34.The periphery of gear segment 33 is provided with outer peripheral teeth 32.
Be understandable that, jointing 30 can link together with drag-line 40 in any suitable manner.In one alternate embodiment, drag-line is embedded in the tail end of jointing.In a preferred embodiment, jointing interconnects relatively can rotate freely mode with drag-line.Thus, to the warping force that drag-line applies, can not jointing be passed to, and avoid the warping force of accidental action on drag-line that jointing can be made to rotate relative to regulating sleeve thus.
See Fig. 5, positive stop 31 is positioned at left end (first end) place of jointing 30, and thread section 34 is positioned at right-hand member (the second end) place of jointing 30.Gear segment 33 is between positive stop 31 and thread section 34.Positive stop 31 has the part relative to gear segment 33 radially outward projection, and the radial dimension of positive stop 31 is greater than the internal diameter of regulating sleeve 20 at left end place, thus can limit the relative axial position of jointing 30 and regulating sleeve 20.That is, in the embodiment shown in Figure 2, when the axial high order end against regulating sleeve 20 of positive stop 31, jointing 20 can not move further to the right relative to regulating sleeve 20 again.
See Fig. 4, jointing 30 is roughly gear shape at the cross section at gear segment 33 place, in periphery with equally distributed outer peripheral teeth 32.The outer peripheral teeth 32 of gear segment 33 forms disconnecting prevention structure for cooperatively interacting with the teeth on regulating sleeve 20, throws off be connected for preventing jointing 30 and regulating sleeve 20 after being interconnected.
Be understandable that, the outer diameter of the gear segment 33 on jointing 30 is less than the inner diameter of the cooperation inwall of regulating sleeve 20, thus jointing 30 can be contained in regulating sleeve, and can axial motion in regulating sleeve.
Advantageously, the axial length of gear segment 33 is greater than the axial length of the thread section 34 of jointing 30, and from the outside thread of the thread section 34 of jointing 30 and the internal thread of regulating sleeve 20 start to engage, the teeth 23 of regulating sleeve 20 are connected with a joggle the outer peripheral teeth 32 of gear segment 33 of joint 30, and only allow jointing 30 and regulating sleeve 20 one-way rotation on the relative direction screwed.
If need to rotate up in the side relatively unscrewed, need the teeth 23 radially outward elastic rotation on regulating sleeve 20, make it to depart from the joint with outer peripheral teeth 32.In the case, jointing 30 can be realized rotating on the direction unscrewed with regulating sleeve 20.
In order to have enough adjustment length, advantageously, the axial length of described outside thread and internal thread is all more than or equal to 18 millimeters.Thus, the adjustment stroke of more than 18 millimeters can be realized.Substantially exceed the adjustment stroke scope of 8mm to 14mm of the prior art.In one alternate embodiment, the axial length of the internal thread of regulating sleeve is 20mm, and the externally threaded axial length of jointing 30 is also 20mm.
Above-mentioned drag-line adjusting part is applied to vehicle, can realizes the length adjustment function of drag-line between speed changer rocking arm and selector, structure is simple, easy to operate, and action required space is little.
Finally it is to be noted: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.Such as, lock screw can be adopted as disconnecting prevention structure to be.Again such as, regulating sleeve can be connected with drag-line, and jointing is connected with rocking arm joint.
Claims (10)
1. a drag-line adjusting part, is characterized in that, comprising:
Rocking arm joint (10), for being connected with speed changer rocking arm;
Drag-line (40), for being connected with selector;
Regulating sleeve (20), its first end is connected with in rocking arm joint (10) and drag-line (40); And
Jointing (30), its first end is connected with another in rocking arm joint (10) and drag-line (40), second end of jointing (30) and the second end of described regulating sleeve (20) are linked together by the internal thread that cooperatively interacts and external thread structure, carry out length adjustment by both relatively rotating.
2. drag-line adjusting part as claimed in claim 1, it is characterized in that, described jointing (30) interconnects relatively can rotate freely mode with described drag-line (40), and/or described regulating sleeve (20) interconnects relatively can rotate freely mode with described rocking arm joint (10).
3. drag-line adjusting part as claimed in claim 2, it is characterized in that, described second end of described jointing (30) is provided with outside thread, and described second end of described regulating sleeve (20) is provided with the internal thread matched.
4. drag-line adjusting part as claimed in claim 3, it is characterized in that, the axial length of described outside thread and internal thread is all more than or equal to 18 millimeters.
5. drag-line adjusting part as claimed in claim 3, it is characterized in that, described drag-line adjusting part comprises disconnecting prevention structure further, throws off be connected to prevent described jointing and regulating sleeve after being interconnected.
6. drag-line adjusting part as claimed in claim 5, it is characterized in that, described disconnecting prevention structure is lock screw.
7. drag-line adjusting part as claimed in claim 5, it is characterized in that, described disconnecting prevention structure comprises: be arranged on the gear segment (33) between the outside thread of described jointing (30) and first end, and the teeth (23) be arranged on described regulating sleeve (20), described teeth (23) flexibly engage the outer peripheral teeth (32) of described gear segment (33), and only allow described jointing (30) to relatively rotate along the relative direction screwed with regulating sleeve (20).
8. drag-line adjusting part as claimed in claim 7, it is characterized in that, the axial length of the gear segment of described jointing (30) is greater than its externally threaded axial length, and from described outside thread and internal thread start to engage, described teeth (23) are engaged on described gear segment.
9. drag-line adjusting part as claimed in claim 7, it is characterized in that, the first end of described jointing (30) with positive stop (31), to limit the relative axial position of jointing (30) and regulating sleeve (20).
10. a vehicle, is characterized in that, comprises drag-line adjusting part as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789687.1A CN104847777A (en) | 2014-12-17 | 2014-12-17 | Stay cable adjustment assembly and vehicle with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789687.1A CN104847777A (en) | 2014-12-17 | 2014-12-17 | Stay cable adjustment assembly and vehicle with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847777A true CN104847777A (en) | 2015-08-19 |
Family
ID=53847663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789687.1A Pending CN104847777A (en) | 2014-12-17 | 2014-12-17 | Stay cable adjustment assembly and vehicle with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607242A (en) * | 2015-12-31 | 2016-05-25 | 上海澳华光电内窥镜有限公司 | Connecting structure of chain and steel wire rope, and endoscope |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088617U (en) * | 1991-01-24 | 1991-11-13 | 李执伦 | Theft-proof screw bolt |
| WO1995030839A1 (en) * | 1994-05-09 | 1995-11-16 | Fico Cables, S.A. | Self-adjustment device for adjusting the length of controlled cables |
| CN1217274A (en) * | 1997-11-13 | 1999-05-26 | 株式会社岛野 | Cord adjusting device |
| CN1352734A (en) * | 1999-06-22 | 2002-06-05 | 永久技术股份有限公司 | Locking nut, bolt and clip systems and assembles |
| CN102192234A (en) * | 2010-03-17 | 2011-09-21 | 张钧迪 | Connecting device with clutch function |
| CN202273978U (en) * | 2011-10-17 | 2012-06-13 | 无锡皓月汽车安全系统有限公司 | Bracing wire joint for car door connection |
-
2014
- 2014-12-17 CN CN201410789687.1A patent/CN104847777A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088617U (en) * | 1991-01-24 | 1991-11-13 | 李执伦 | Theft-proof screw bolt |
| WO1995030839A1 (en) * | 1994-05-09 | 1995-11-16 | Fico Cables, S.A. | Self-adjustment device for adjusting the length of controlled cables |
| CN1217274A (en) * | 1997-11-13 | 1999-05-26 | 株式会社岛野 | Cord adjusting device |
| CN1352734A (en) * | 1999-06-22 | 2002-06-05 | 永久技术股份有限公司 | Locking nut, bolt and clip systems and assembles |
| CN102192234A (en) * | 2010-03-17 | 2011-09-21 | 张钧迪 | Connecting device with clutch function |
| CN202273978U (en) * | 2011-10-17 | 2012-06-13 | 无锡皓月汽车安全系统有限公司 | Bracing wire joint for car door connection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607242A (en) * | 2015-12-31 | 2016-05-25 | 上海澳华光电内窥镜有限公司 | Connecting structure of chain and steel wire rope, and endoscope |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180516 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Applicant after: Beijing treasure Car Co., Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Applicant before: Beiqi Futian Automobile Co., Ltd. |
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Application publication date: 20150819 |
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