CN210153199U - Transmission joins externally electron executor cooperation mechanism of shifting - Google Patents
Transmission joins externally electron executor cooperation mechanism of shifting Download PDFInfo
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- CN210153199U CN210153199U CN201920792545.9U CN201920792545U CN210153199U CN 210153199 U CN210153199 U CN 210153199U CN 201920792545 U CN201920792545 U CN 201920792545U CN 210153199 U CN210153199 U CN 210153199U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims description 28
- 238000012545 processing Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses an external electron executor cooperation mechanism of shifting of derailleur, including executor and gearbox housing, still include executor support and locating pin and position sleeve, the last mounting hole that is equipped with of gearbox housing, the position sleeve is located the mounting hole, the executor support passes the position sleeve through the bolt and cooperatees with the screw thread section of establishing in the mounting hole, the executor is established on the executor support and is fixed a position through the locating pin cooperation. Through the cooperation of the actuator support and the positioning pin and the positioning sleeve, the processing difficulty is reduced, errors generated by assembly are reduced, the position and size cooperation between related parts is improved, the reliability is improved, and the normal work of the electronic gear shifting actuator is ensured.
Description
Technical Field
The utility model belongs to the technical field of automotive transmission technique and specifically relates to an executor cooperation mechanism of shifting is shifted to external electron of derailleur is related to.
Background
The transmission automobile gear shifting system is generally mechanical manual gear shifting, namely MT, and automatic gear technology, namely AT \ CVT \ DCT and the like, is developed later. These traditional techniques all realize through increasing a zip fastener mechanism between derailleur and outer actuating mechanism that shifts gears, and zip fastener mechanism is connected with the derailleur swing arm promptly, and is fixed through the flexible axle support, is connected with outer actuating mechanism that shifts gears again, and through manual drive handball, the zip fastener drives the swing arm and realizes shifting gears.
The development of electronic gear shifting cancels the zipper design. Namely, the gear operation intention is realized manually by controlling the handball, and the controller controls the actuator to act according to a corresponding strategy. The actuator is connected with the gear shifting swing arm of the transmission, is directly fixed above the transmission, and directly switches required gears by receiving an instruction of the controller.
At present, the whole vehicle arrangement is related to, the traditional gear shifting and the electronic gear shifting are compatible, the actuator adopts a speed changer externally-hung mechanism, but the matching of the actuator and the speed changer needs accurate positioning, so that the actuator can work in a controllable range, and misoperation or failure phenomenon does not occur. However, the existing electronic gear shifting actuator is externally hung and directly connected through a bolt, so that the positioning precision is poor and the reliability is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that an external electron of derailleur executor cooperation mechanism of shifting is provided to reach the accurate reliable purpose in location.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the external electronic gear shifting actuator matching mechanism of the transmission comprises an actuator and a transmission shell, and further comprises an actuator support, a positioning pin and a positioning sleeve, wherein a mounting hole is formed in the transmission shell, the positioning sleeve is located in the mounting hole, the actuator support penetrates through the positioning sleeve through a bolt to be matched with a thread section in the mounting hole, and the actuator is arranged on the actuator support and is matched and positioned through the positioning pin.
Furthermore, a matching hole is formed in the actuator support corresponding to the mounting hole in the transmission shell, one part of the positioning sleeve is located in the mounting hole, and the other part of the positioning sleeve is located in the matching hole.
The positioning pins are a pair which are oppositely arranged.
The actuator support is provided with a positioning hole corresponding to the fixing hole in the actuator, and the positioning pin, the positioning hole and the fixing hole are in interference fit.
The actuator bracket is provided with a bulge structure at the position for fixing the actuator.
The actuator bracket is provided with a matching surface matched with the fixed bottom surface of the actuator.
Compared with the prior art, the utility model, have following advantage: this external electron of derailleur executor cooperation mechanism that shifts structural design is reasonable, and through executor support cooperation locating pin and position sleeve location, the degree of difficulty that reduces processing reduces the error that the assembly produced, improves position, the size cooperation between the relevant piece, improves the reliability, has guaranteed that the electron executor that shifts normally works.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the structure of the fitting mechanism of the present invention.
In the figure:
1. the device comprises an actuator, 2 parts of positioning pins, 3 parts of an actuator bracket, 4 parts of positioning sleeves and 5 parts of a transmission shell.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1, the external electronic gear shifting actuator matching mechanism of the transmission comprises an actuator 1, a transmission shell 5, an actuator support 3, a positioning pin 2 and a positioning sleeve 4, wherein a mounting hole is formed in the transmission shell, the positioning sleeve is located in the mounting hole, the actuator support penetrates through the positioning sleeve through a bolt to be matched with a thread section arranged in the mounting hole, and the actuator is arranged on the actuator support and is matched and positioned through the positioning pin.
The actuator bracket 3 is provided with a matching hole corresponding to the mounting hole on the transmission shell, one part of the positioning sleeve is positioned in the mounting hole, and the other part of the positioning sleeve is positioned in the matching hole.
The positioning pins 2 are a pair disposed oppositely. The actuator bracket is provided with a positioning hole corresponding to the fixing hole on the actuator, and the positioning pin, the positioning hole and the fixing hole are in interference fit. And a one-surface two-pin positioning mode is adopted, so that the positioning is accurate and reliable.
The position of the actuator bracket 3 for fixing the actuator is a convex structure; the actuator bracket is provided with a matching surface which is matched with the fixed bottom surface of the actuator, and the matching part can be provided with a damping gasket.
Preferred specific examples are:
the actuator 1 is connected with an actuator bracket 3 through a positioning pin 2, and the actuator bracket 3 is connected with a transmission housing 5 through a positioning sleeve 4. Aiming at the problem of assembly error caused by direct screw fixation, the positioning pin and the positioning pin sleeve are added to better solve the problem of assembly error.
Through the definition of the machining precision of the fixed orifices of the actuator 1, the positioning holes of the actuator bracket 3 and the mounting holes of the transmission shell 5, the use of positioning pins is combined, the verification is carried out after the assembly is assembled, the gear switching operation is smooth, the positioning precision is effectively improved, and the product reliability is greatly improved.
Between executor 1 and executor support 3, at first guarantee through processing, carry out good location to executor 1 and executor support 2 through locating pin 2 again simultaneously. The locating pin sets up two places, adopts one face two round pins locate mode, and locating pin 2 is interference fit with executor 1 and executor support 3.
Between executor support 3 and derailleur casing 5, because derailleur casing casting process and whole car arrangement space requirement need adopt the location cotter way location, the bolt penetrates through location cotter 4, to executor support 3 and the effectual hookup of derailleur casing 5 together. The positioning pin sleeve 4 and the transmission shell 5 are in transition fit, and the positioning mode is still one-sided two-pin mode. The positioning pin sleeve 4 and the actuator support 3 are positioned in a small clearance fit mode, so that the assembly of workers is facilitated, and good positioning is guaranteed.
The actuator bracket 3 is formed by die casting and is machined; like the actuator bracket 3, the connecting hole of the transmission shell 5 is firstly formed by die casting for ensuring the machining, and the precision is high.
The assembly sequence is as follows: the actuator 1 and the actuator support 3 are pressed into the positioning pin 2 after being positioned by a tool, the positioning sleeve 4 is arranged on the transmission shell 5 through tools such as a rubber hammer, the actuator 1, the positioning pin 3 and the actuator support 3 which are assembled into a whole are assembled on the transmission shell 5 through the positioning sleeve 4, and finally the actuator 1, the positioning pin 3 and the actuator support are fixed through bolts.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides an external electron of derailleur executor cooperation mechanism that shifts, includes executor and gearbox housing, its characterized in that: the transmission housing is provided with a mounting hole, the positioning sleeve is located in the mounting hole, the actuator support penetrates through the positioning sleeve through a bolt to be matched with a thread section in the mounting hole, and the actuator is arranged on the actuator support and is matched and positioned through the positioning pin.
2. The externally hung electronic shift actuator engagement mechanism of a transmission of claim 1, wherein: the actuator support is provided with a matching hole corresponding to the mounting hole in the transmission shell, one part of the positioning sleeve is positioned in the mounting hole, and the other part of the positioning sleeve is positioned in the matching hole.
3. The externally hung electronic shift actuator engagement mechanism of a transmission of claim 1, wherein: the positioning pins are a pair which are oppositely arranged.
4. The externally hung electronic shift actuator engagement mechanism of a transmission of claim 1, wherein: the actuator support is provided with a positioning hole corresponding to the fixing hole in the actuator, and the positioning pin, the positioning hole and the fixing hole are in interference fit.
5. The externally hung electronic shift actuator engagement mechanism of a transmission of claim 1, wherein: the actuator bracket is provided with a bulge structure at the position for fixing the actuator.
6. The externally hung electronic shift actuator engagement mechanism of a transmission of claim 4, wherein: the actuator bracket is provided with a matching surface matched with the fixed bottom surface of the actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792545.9U CN210153199U (en) | 2019-05-29 | 2019-05-29 | Transmission joins externally electron executor cooperation mechanism of shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920792545.9U CN210153199U (en) | 2019-05-29 | 2019-05-29 | Transmission joins externally electron executor cooperation mechanism of shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153199U true CN210153199U (en) | 2020-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920792545.9U Active CN210153199U (en) | 2019-05-29 | 2019-05-29 | Transmission joins externally electron executor cooperation mechanism of shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153199U (en) |
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2019
- 2019-05-29 CN CN201920792545.9U patent/CN210153199U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220414 Address after: 475000 No.99 Songcheng Road, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee after: Chery Automobile Henan Co.,Ltd. Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee after: Chery Commercial Vehicles (Anhui) Co., Ltd. Address before: 475000 No.99 Songcheng Road, Kaifeng District, Henan pilot Free Trade Zone, Kaifeng City, Henan Province Patentee before: Chery Automobile Henan Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |