CN203717602U - Adjustable gear selecting and shifting pull rope connector - Google Patents
Adjustable gear selecting and shifting pull rope connector Download PDFInfo
- Publication number
- CN203717602U CN203717602U CN201420066714.8U CN201420066714U CN203717602U CN 203717602 U CN203717602 U CN 203717602U CN 201420066714 U CN201420066714 U CN 201420066714U CN 203717602 U CN203717602 U CN 203717602U
- Authority
- CN
- China
- Prior art keywords
- hole
- worm screw
- cable connector
- slide block
- barb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/22—Adjusting; Compensating length
- F16C1/223—Adjusting; Compensating length by adjusting the effective length of the flexible member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/10—Means for transmitting linear movement in a flexible sheathing, e.g. "Bowden-mechanisms"
- F16C1/12—Arrangements for transmitting movement to or from the flexible member
- F16C1/14—Construction of the end-piece of the flexible member; Attachment thereof to the flexible member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Flexible Shafts (AREA)
Abstract
The utility model provides an adjustable gear selecting and shifting pull rope connector which comprises a worm and a sliding block, wherein one end of the worm is connected with a pull rope core line through a pull rod; guide grooves are formed in the upper and lower surfaces of the worm; a through hole is formed in the worm; straight threaded grooves which are matched with the sliding block are formed in the upper and lower surfaces of the through hole; a connecting hole for being connected with a gearbox manipulation mechanism is formed in the sliding block; the two upper and lower surfaces of the sliding block extend forwards to form a barb; the barb is in sliding match with the guide grooves; when the connector is not assembled, the barb is matched with the guide grooves, and the sliding block can freely slide on the worm and is limited by the two left and right surfaces of the through hole; when the connector is assembled, the sliding block is adjusted to be in an expected position and is pressed down, and then the barb is matched with the rear surface of the worm. The adjustable gear selecting and shifting pull rope connector provided by the utility model is relatively small in number of components, and is simple in assembling step.
Description
Technical field
The utility model relates to gear selecting gearshift technical field, is specifically related to a kind of adjustable shifting cable connector.
Background technique
Present automotive industry, particularly car are more and more higher for the requirement of automobile operation comfort, and the travelling comfort of gear shift mechanism has larger impact to the operation comfort of automobile.Under existing manufacture level, because shifting drag-line mounting bracket, shifting drag-line self length and the transmission control shifting drag-line mounting point of speed changer end all exists compared with high tolerance, cause shift handle position deviation design attitude, make shifting feel variation, even cause shifting clamping stagnation or difficulty.The particularly fast development of six-speed manual speed changer, its requirement for shift handle position is more strict.
In prior art, normally by adjusting the length of shifting drag-line, solve the problem of shift handle position deviation.As shown in Figure 1, for adopting the mode of screw-thread fit, by regulating length of thread engagement (LE) to control the length of shifting drag-line.It comprises pull bar 1, circular worm screw 5, adjusting nut 3, left limit nut 2 and right limit nut 4.Wherein one end of pull bar 1 and drag-line riveted joint, the other end is threaded, for being connected with one end of adjusting nut 3; One end of circular worm screw 5 is connected with speed changer or selector gear, and the other end is screw thread, for being connected with the other end of adjusting nut 3; Adjusting nut 3 is arranged between left limit nut 2 and right limit nut 4.By the length of thread engagement (LE) between adjusting nut 3 and pull bar 1 and circular worm screw 5, the i.e. total length of capable of regulating shifting drag-line.
Chinese patent ZL200710172664.6 provides a kind of adjustable connector of inhaul cable, and it comprises joint ring body, straight burr bar and straight burr fixture block; Joint ring body inner hollow, which is provided with bayonet socket, and these bayonet socket both sides are provided with draw-in groove; Straight burr bar is by a pressure mounting of the spring in joint ring body, and the outer end of straight burr bar connects gear-shifting inhaul cable; The bayonet socket of straight burr fixture block joint ring body snaps in, and utilizes the straight burr tooth on straight burr fixture block that straight burr bar is clamped.By regulating the cooperation position of straight thread between straight burr bar and straight burr fixture block, thereby realize the adjustment to shifting guy cable length.
The shortcoming of above two kinds of modes is that the component of shifting cable connector are more, installation step complexity.
Model utility content
The purpose of this utility model is to provide a kind of adjustable shifting cable connector, to solve the problem that shifting cable connector component are more, installation step is complicated.
For achieving the above object, the utility model provides following technological scheme:
An adjustable shifting cable connector, comprises worm screw and slide block, and one end of described worm screw is connected with drag-line heart yearn by pull bar; On the upper and lower surfaces of described worm screw, be provided with guide groove; On described worm screw, be provided with through hole, on the upper and lower surfaces of described through hole, be provided with straight thread groove, for matching with described slide block; On described slide block, be provided with attachment hole, for being connected with transmission control; Barb is extended forward and formed in the upper and lower surfaces of described slide block, and described barb and described guide groove are slidably matched; When unassembled, described barb matches with described guide groove, and described slide block can be free to slide on described worm screw, and utilizes two of the left and right face of described through hole to carry out spacing; During assembling, described slide block is adjusted to desired location and presses, described barb is matched with the rear surface of described worm screw.
Preferably, the cross section of described worm screw is inverted trapezoidal structure.
Preferably, described through hole is arranged on the medium position of described worm screw, and described attachment hole is arranged on the medium position of described slide block.
Preferably, the medium position of described slide block is provided with rectangular preiection, is provided with straight thread groove on the upper and lower surfaces of described rectangular preiection, for the straight thread groove on the upper and lower surfaces with described through hole, matches.
Preferably, on described rectangular preiection, be provided with lightening hole.
Preferably, described through hole is rectangle, and the thickness of described rectangular preiection is less than the distance that described barb extends forward.
Preferably, the cross section of described through hole is that trapezoidal, longitudinal section is rectangle.
Preferably, on described worm screw front surface, the width of through hole is greater than the width of described rectangular preiection; On described worm screw rear surface, the width of through hole is less than or equal to the width of described rectangular preiection.
Preferably, described barb has elasticity.
Preferably, described pull bar is injection-moulded in one end of described worm screw.
Preferably, described slide block is moulding.
The beneficial effects of the utility model are:
Adjustable shifting cable connector of the present utility model, only includes two parts of worm screw and slide block, and component are less, effectively simplified the structure of shifting cable connector.Above-mentioned adjustable shifting cable connector, when unassembled, after guide groove and barb are slidably matched, slide block can be free to slide on worm screw, can more easily slide block be adjusted to desired location; When assembling, only slide block need be adjusted to desired location and press, make barb match and can complete assembling with the rear surface of worm screw, installation step is simple, thereby has greatly saved installation time.
Accompanying drawing explanation
Fig. 1 is that prior art adopts screw-thread fit to regulate the schematic diagram of shifting guy cable length.
Fig. 2 is the axonometric drawing of the adjustable shifting cable connector of the utility model.
Fig. 3 is the axonometric drawing of worm screw in the adjustable shifting cable connector of the utility model.
Fig. 4 is the axonometric drawing of slide block in the adjustable shifting cable connector of the utility model.
Fig. 5 is the axonometric drawing of the adjustable shifting cable connector of the utility model installment state.
Mark in accompanying drawing:
1, pull bar 2, left limit nut 3, adjusting nut 4, right limit nut 5, circular worm screw
6, worm screw 7, slide block 8, pull bar 9, guide groove 10, barb 11, through hole
12, rectangular preiection 13, attachment hole 14, lightening hole 15, transmission control
16, cotter pin
Embodiment
Fig. 2 is the axonometric drawing of the adjustable shifting cable connector of the utility model.
Adjustable shifting cable connector of the present utility model, comprises worm screw 6 and slide block 7.Wherein, one end of worm screw 6 is connected with drag-line heart yearn by pull bar 8, is provided with guide groove 9 on the upper and lower surfaces of worm screw 6, is provided with through hole 11 on worm screw 6, is provided with straight thread groove, for matching with slide block 7 on the upper and lower surfaces of through hole 11.On slide block 7, be provided with attachment hole 13, for being connected with transmission control, barb 10 is extended forward and formed in the upper and lower surfaces of slide block 7, and barb 10 is slidably matched with guide groove 9.Above-mentioned adjustable shifting cable connector, only includes 7 two parts of worm screw 6 and slide block, and component are less, effectively simplified the structure of shifting cable connector.
Above-mentioned adjustable shifting cable connector, when unassembled, barb 10 matches with guide groove 9, and now slide block 7 can be free to slide on worm screw 6, and it is spacing to utilize two of the left and right face of through hole 11 to carry out, in case limited slip block 7 comes off.Because slide block 7 now can be free to slide, be conducive to more easily slide block 7 is adjusted to desired location; During assembling, slide block 7 be adjusted to desired location and press, making barb 10 match and can complete assembling with the rear surface of worm screw 6, installation step is simple, thereby has greatly saved installation time.
As Fig. 3, it is the axonometric drawing of worm screw in the adjustable shifting cable connector of the utility model.The cross section of worm screw 6 can be inverted trapezoidal structure, makes barb 10 can more easily slide into the rear surface of worm screw 6.Through hole 11 can be arranged on the medium position of worm screw 6, to match with rectangular preiection 12 better.
As shown in Figure 4, be the axonometric drawing of slide block in the adjustable shifting cable connector of the utility model.Attachment hole 13 on slide block 7 can be arranged on the medium position of slide block 7, to be connected with transmission control better.The medium position of slide block 7 is provided with rectangular preiection 12, is provided with straight thread groove on the upper and lower surfaces of rectangular preiection 12, for the straight thread groove on the upper and lower surfaces with through hole 11, matches.By the cooperation position between straight thread groove on straight thread groove and through hole 11 on adjusting rectangular preiection 12, can realize the adjustment to shifting guy cable length.
Further, can lightening hole 14 be set on rectangular preiection 12, be conducive to alleviate the weight of slide block 7.For making slide block 7 when unassembled, can utilize guide groove 9 and being slidably fitted on worm screw 6 of barb 10 to be free to slide, through hole 11 can be rectangle, can be also that cross section is that trapezoidal, longitudinal section is rectangle, to this utility model, embodiment does not limit.
Further, barb 10 can have elasticity, can more easily slip over guide groove.For pull bar 8 is connected with worm screw 6, pull bar 8 can be injection-moulded in to one end of worm screw 6, also can pull bar 8 be connected on worm screw 6 with bolt, to this utility model, embodiment does not limit.
Further, slide block 7 can be moulding, is conducive to mass production, reduces costs.
As shown in Figure 5, be the axonometric drawing of the adjustable shifting cable connector of the utility model installment state.When mounted, worm screw 6 is connected with drag-line heart yearn by pull bar 8, slide block 7 is adjusted to desired location and presses, now the attachment hole 13 on slide block 7 is connected with transmission control 15, again cotter pin 16 is arranged on transmission control 15, to prevent that above-mentioned adjustable shifting cable connector from coming off from transmission control 15.
The above is only preferred implementation of the present utility model, it is to be noted, these embodiments are only not used in restriction scope of the present utility model for the utility model is described, and, after having read content of the present utility model, relevant technical staff in the field can make various changes or modification to the utility model, and these equivalent form of values fall into the application's appended claims limited range equally.
Claims (11)
1. an adjustable shifting cable connector, is characterized in that, comprises worm screw and slide block, and one end of described worm screw is connected with drag-line heart yearn by pull bar; On the upper and lower surfaces of described worm screw, be provided with guide groove; On described worm screw, be provided with through hole, on the upper and lower surfaces of described through hole, be provided with straight thread groove, for matching with described slide block; On described slide block, be provided with attachment hole, for being connected with transmission control; Barb is extended forward and formed in the upper and lower surfaces of described slide block, and described barb and described guide groove are slidably matched; When unassembled, described barb matches with described guide groove, and described slide block can be free to slide on described worm screw, and utilizes two of the left and right face of described through hole to carry out spacing; During assembling, described slide block is adjusted to desired location and presses, described barb is matched with the rear surface of described worm screw.
2. adjustable shifting cable connector according to claim 1, is characterized in that, the cross section of described worm screw is inverted trapezoidal structure.
3. adjustable shifting cable connector according to claim 1, is characterized in that, described through hole is arranged on the medium position of described worm screw, and described attachment hole is arranged on the medium position of described slide block.
4. adjustable shifting cable connector according to claim 1, it is characterized in that, the medium position of described slide block is provided with rectangular preiection, is provided with straight thread groove on the upper and lower surfaces of described rectangular preiection, for the straight thread groove on the upper and lower surfaces with described through hole, matches.
5. adjustable shifting cable connector according to claim 4, is characterized in that, on described rectangular preiection, is provided with lightening hole.
6. adjustable shifting cable connector according to claim 4, is characterized in that, described through hole is rectangle, and the thickness of described rectangular preiection is less than the distance that described barb extends forward.
7. adjustable shifting cable connector according to claim 4, is characterized in that, the cross section of described through hole is that trapezoidal, longitudinal section is rectangle.
8. adjustable shifting cable connector according to claim 7, is characterized in that, on described worm screw front surface, the width of through hole is greater than the width of described rectangular preiection; On described worm screw rear surface, the width of through hole is less than or equal to the width of described rectangular preiection.
9. according to the adjustable shifting cable connector described in claim 1 to 8 any one, it is characterized in that, described barb has elasticity.
10. according to the adjustable shifting cable connector described in claim 1 to 8 any one, it is characterized in that, described pull bar is injection-moulded in one end of described worm screw.
11. according to the adjustable shifting cable connector described in claim 1 to 8 any one, it is characterized in that, described slide block is moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066714.8U CN203717602U (en) | 2014-02-14 | 2014-02-14 | Adjustable gear selecting and shifting pull rope connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066714.8U CN203717602U (en) | 2014-02-14 | 2014-02-14 | Adjustable gear selecting and shifting pull rope connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203717602U true CN203717602U (en) | 2014-07-16 |
Family
ID=51156758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066714.8U Expired - Fee Related CN203717602U (en) | 2014-02-14 | 2014-02-14 | Adjustable gear selecting and shifting pull rope connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203717602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269673A (en) * | 2017-06-30 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of shifting wire drawing joint design |
| CN107542748A (en) * | 2016-06-28 | 2018-01-05 | 长城汽车股份有限公司 | Cable connector component |
-
2014
- 2014-02-14 CN CN201420066714.8U patent/CN203717602U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542748A (en) * | 2016-06-28 | 2018-01-05 | 长城汽车股份有限公司 | Cable connector component |
| CN107542748B (en) * | 2016-06-28 | 2020-03-03 | 长城汽车股份有限公司 | Stay cable joint assembly |
| CN107269673A (en) * | 2017-06-30 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of shifting wire drawing joint design |
| CN107269673B (en) * | 2017-06-30 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of shifting wire drawing joint structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |