CN210799979U - Low-noise intermediate shaft assembly for new energy automobile - Google Patents
Low-noise intermediate shaft assembly for new energy automobile Download PDFInfo
- Publication number
- CN210799979U CN210799979U CN201921527912.9U CN201921527912U CN210799979U CN 210799979 U CN210799979 U CN 210799979U CN 201921527912 U CN201921527912 U CN 201921527912U CN 210799979 U CN210799979 U CN 210799979U
- Authority
- CN
- China
- Prior art keywords
- gear
- jackshaft
- intermediate shaft
- fixedly connected
- new energy
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses a low noise jackshaft assembly for new energy automobile, including the jackshaft body, the right-hand member fixedly connected with integral key shaft of jackshaft body, the right side fixedly connected with on jackshaft body surface keeps off the gear to joint structure fixedly connected with driven gear is passed through in the left side on jackshaft body surface, and the joint structure includes the fixed slot, and the equal fixedly connected with slide rail in both sides of fixed slot inner wall, the utility model relates to a new energy automobile part technical field. This low noise jackshaft assembly for new energy automobile is fixed through the joint structure between each gear and the jackshaft body, can prevent effectively that the emergence is not hard up phenomenon between gear and the jackshaft body, avoids sending the noise, and the life of extension jackshaft assembly has improved the practicality, and first boss and second boss combined action can effectively improve the bending resistance of jackshaft body, have improved the intensity of jackshaft body, and the reliability is higher.
Description
Technical Field
The utility model relates to a new energy automobile part technical field specifically is a low noise jackshaft assembly for new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, belongs to automobile parts, is a shaft in an automobile gearbox, integrates the shaft and a gear, and has the function of connecting the shaft with two shafts, and the two shafts are meshed with different gears through the transformation of a gear shift lever so as to output different rotating speeds, steering and torques.
Generally be in the same place through interference fit crimping between jackshaft and the gear, long-time work back, take place easily between gear and the jackshaft not hard up, lead to the unable normal work of jackshaft assembly, can produce certain noise simultaneously, reduced the life of jackshaft assembly, and current jackshaft assembly intensity is lower, and the jackshaft is yielding, and the reliability is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a low noise jackshaft assembly for new energy automobile has solved and has taken place to become flexible easily between gear and the jackshaft, leads to the unable normal work of jackshaft assembly, can produce certain noise simultaneously, has reduced the life of jackshaft assembly, and jackshaft intensity is lower, yielding, the relatively poor problem of reliability.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-noise intermediate shaft assembly for a new energy automobile comprises an intermediate shaft body, wherein a spline shaft is fixedly connected at the right end of the intermediate shaft body, a first-gear is fixedly connected at the right side of the surface of the intermediate shaft body, and the left side of the surface of the intermediate shaft body is fixedly connected with a driven gear through a clamping structure, the clamping structure comprises a fixed groove, and both sides of the inner wall of the fixed groove are fixedly connected with slide rails, a movable plate is connected between the opposite sides of the two slide rails in a sliding way, the top of the movable plate is fixedly connected with a clamping block, the top of the clamping block penetrates through the fixing groove and the middle shaft body and extends to the outside of the middle shaft body, the bottom of the movable plate is fixedly connected with a spring, and the bottom of spring and the bottom fixed connection of fixed slot inner wall, the top and the bottom of driven gear inner wall all set up the first draw-in groove with fixture block looks adaptation.
Preferably, the surface of the intermediate shaft body is fixedly connected with a third gear through a clamping structure, and second clamping grooves matched with the clamping blocks are formed in the top and the bottom of the inner wall of the third gear.
Preferably, the surface of the intermediate shaft body and the right side of the third gear are connected with the second gear through a clamping structure, and the top and the bottom of the inner wall of the second gear are provided with a third clamping groove matched with the clamping block.
Preferably, the surface of the intermediate shaft body is located between the driven gear and the side opposite to the third gear through a first reinforcing sleeve fixedly connected with a first clamping key.
Preferably, the top and the bottom of first reinforcement sleeve inner wall all set up with the first spacing groove of first joint key looks adaptation, driven gear and the relative one side of third gear all set up with the first recess of first reinforcement sleeve looks adaptation.
Preferably, the surface of the intermediate shaft body is located between one side opposite to the first-gear and the third-gear and fixedly connected with a second reinforcing sleeve through a second clamping key.
Preferably, the top and the bottom of second reinforcing sleeve inner wall all set up with the second spacing groove of second joint key looks adaptation, the one side that first fender gear and third fender gear are relative all seted up with the second recess of second reinforcing sleeve looks adaptation.
Advantageous effects
The utility model provides a low noise jackshaft assembly for new energy automobile. Compared with the prior art, the method has the following beneficial effects:
(1) the low-noise intermediate shaft assembly for the new energy automobile is characterized in that a driven gear is fixedly connected to the left side of the surface of the intermediate shaft through a clamping structure, the clamping structure comprises a fixed groove, slide rails are fixedly connected to both sides of the inner wall of the fixed groove, a movable plate is slidably connected between the opposite sides of the two slide rails, a clamping block is fixedly connected to the top of the movable plate, the top of the clamping block penetrates through the fixed groove and the intermediate shaft body and extends to the outside of the intermediate shaft body, a spring is fixedly connected to the bottom of the movable plate, the bottom of the spring is fixedly connected with the bottom of the inner wall of the fixed groove, first clamping grooves matched with the clamping block are formed in the top and the bottom of the inner wall of the driven gear, a three-gear is fixedly connected to the surface of the intermediate shaft, fixed through the joint structure between each gear and the jackshaft body, can prevent effectively that the emergence is not hard up phenomenon between gear and the jackshaft body, avoid the noise, the life of extension jackshaft assembly has improved the practicality.
(2) This low noise jackshaft assembly for new energy automobile, just be located through the first boss of first joint key fixedly connected with between one side that driven gear and three fender gears are relative through the surface of jackshaft body, the first spacing groove with first joint key looks adaptation is all seted up with the bottom at the top of first boss inner wall, the first recess with first boss looks adaptation is all seted up to one side that driven gear and three fender gears are relative, the surface of jackshaft just is located and keeps off between one side that gear and three fender gears are relative through second joint key fixedly connected with second boss, first boss and second boss combined action, can effectively improve the bending resistance of jackshaft body, the intensity of jackshaft body has been improved, the reliability is higher.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;
fig. 4 is a partial enlarged view of the utility model at B in fig. 2;
fig. 5 is an enlarged view of a portion of fig. 2C according to the present invention;
fig. 6 is a cross-sectional view of the clamping structure of the present invention.
In the figure: 1. a middle shaft body; 2. a spline shaft; 3. a second groove; 4. a first gear; 5. a clamping structure; 51. fixing grooves; 52. a slide rail; 53. a movable plate; 54. a clamping block; 55. a spring; 6. a driven gear; 7. a first card slot; 8. a third gear; 9. a second limit groove; 10. a second gear; 11. a second card slot; 12. a third card slot; 13. a first snap key; 14. a first reinforcement sleeve; 15. a first limit groove; 16. a first groove; 17. a second snap key; 18. a second reinforcing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a low-noise intermediate shaft assembly for a new energy automobile comprises an intermediate shaft body 1, wherein a second reinforcing sleeve 18 is fixedly connected between one side, opposite to a first gear 4 and a third gear 8, of the surface of the intermediate shaft body 1 through a second clamping key 17, a second limiting groove 9 matched with the second clamping key 17 is formed in the top and the bottom of the inner wall of the second reinforcing sleeve 18, a second groove 3 matched with the second reinforcing sleeve 18 is formed in one side, opposite to the first gear 4 and the third gear 8, a first reinforcing sleeve 14 is fixedly connected between one side, opposite to a driven gear 6 and the third gear 8, of the surface of the intermediate shaft body 1 through a first clamping key 13, the first reinforcing sleeve 14 and the second reinforcing sleeve 18 jointly act to effectively improve the anti-torsion capacity of the intermediate shaft body 1, a first limiting groove 15 matched with the first clamping key 13 is formed in the top and the bottom of the inner wall of the first reinforcing sleeve 14, one side of the driven gear 6 opposite to the third gear 8 is provided with a first groove 16 matched with a first reinforcing sleeve 14, the surface of the intermediate shaft body 1 and the right side of the third gear 8 are connected with a second gear 10 through a clamping structure 5, the second gear 10 enables the automobile to shift to the second gear, the top and the bottom of the inner wall of the second gear 10 are provided with third clamping grooves 12 matched with clamping blocks 54, the surface of the intermediate shaft body 1 is fixedly connected with the third gear 8 through the clamping structure 5, the third gear 8 enables the automobile to shift to the third gear, the top and the bottom of the inner wall of the third gear 8 are provided with second clamping grooves 11 matched with the clamping blocks 54, the right end of the intermediate shaft body is fixedly connected with a spline shaft 2, the right side of the surface of the intermediate shaft body 1 is fixedly connected with a first gear 4, and the left side of the surface of the intermediate shaft body 1 is fixedly connected with the, fix the gear through joint structure 5, can prevent that the gear is not hard up, joint structure 5 includes fixed slot 51, and the equal fixedly connected with slide rail 52 in both sides of fixed slot 51 inner wall, slide rail 52 can play limiting displacement to fly leaf 53, prevent that fixture block 54 from taking place the skew, sliding connection has fly leaf 53 between the relative one side of two slide rails 52, the top fixedly connected with fixture block 54 of fly leaf 53, fixed slot 51 and jackshaft body 1 are run through to the top of fixture block 54 and extend to the outside of jackshaft body 1, the bottom fixedly connected with spring 55 of fly leaf 53, and the bottom of spring 55 and the bottom fixed connection of fixed slot 51 inner wall, first draw-in groove 7 with fixture block 54 looks adaptation is all seted up to the top and the bottom of driven gear 6 inner wall.
When the driven gear 6 is installed, the clamping block 54 is pressed into the fixing groove 51, the movable plate 53 moves along the slide rail 52 to compress the spring 55, then the driven gear 6 is sleeved on the intermediate shaft body 1 and pushed inwards, until the clamping block 54 is clamped into the first clamping groove 7 under the resilience force of the spring 55, the installation of the driven gear 6 is completed, then the first reinforcing sleeve 14 is sleeved on the surface of the intermediate shaft body 1, the first limiting groove 15 is matched with the first clamping key 13, the third gear 8 and the second gear 10 are sequentially installed on the surface of the intermediate shaft body 1, the second reinforcing sleeve 18 is sleeved on the surface of the intermediate shaft body 1, and the second limiting groove 9 is matched with the second clamping key 17.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a low noise jackshaft assembly for new energy automobile, includes jackshaft body (1), the right-hand member fixedly connected with integral key shaft (2) of jackshaft body, its characterized in that: the utility model discloses a jackshaft, including jackshaft body (1), joint structure (5), clamping structure (5), fixed slot (51), and the equal fixedly connected with slide rail (52) in both sides of fixed slot (51) inner wall, two sliding connection has fly leaf (53) between the relative one side of slide rail (52), the top fixedly connected with fixture block (54) of fly leaf (53), the top of fixture block (54) runs through fixed slot (51) and jackshaft body (1) and extends to the outside of jackshaft body (1), the bottom fixedly connected with spring (55) of fly leaf (53) to the bottom of spring (55) and the bottom fixed connection of fixed slot (51) inner wall, first draw-in groove (7) with fixture block (54) looks adaptation are all seted up to the top and the bottom of driven gear (6) inner wall.
2. The low-noise intermediate shaft assembly for the new energy automobile according to claim 1, wherein: the surface of the intermediate shaft body (1) is fixedly connected with a third gear (8) through a clamping structure (5), and a second clamping groove (11) matched with the clamping block (54) is formed in the top and the bottom of the inner wall of the third gear (8).
3. The low-noise intermediate shaft assembly for the new energy automobile according to claim 2, wherein: the surface of the intermediate shaft body (1) and the right side of the third gear (8) are connected with a second gear (10) through a clamping structure (5), and a third clamping groove (12) matched with the clamping block (54) is formed in the top and the bottom of the inner wall of the second gear (10).
4. The low-noise intermediate shaft assembly for the new energy automobile according to claim 2, wherein: the surface of the intermediate shaft body (1) is located between one side, opposite to the driven gear (6) and the third gear (8), of the intermediate shaft body, and a first reinforcing sleeve (14) is fixedly connected with the surface of the intermediate shaft body through a first clamping key (13).
5. The low-noise intermediate shaft assembly for the new energy automobile according to claim 4, wherein: first spacing groove (15) with first joint key (13) looks adaptation are all seted up to the top and the bottom of first reinforcement cover (14) inner wall, driven gear (6) and third gear (8) relative one side all seted up with first recess (16) of first reinforcement cover (14) looks adaptation.
6. The low-noise intermediate shaft assembly for the new energy automobile according to claim 2, wherein: the surface of the intermediate shaft body (1) is positioned between one side of the first-gear (4) opposite to the third-gear (8) and is fixedly connected with a second reinforcing sleeve (18) through a second clamping key (17).
7. The low-noise intermediate shaft assembly for the new energy automobile according to claim 6, wherein: the top and the bottom of the inner wall of the second reinforcing sleeve (18) are provided with a second limiting groove (9) matched with the second clamping key (17), and one side of the first blocking gear (4) opposite to the third blocking gear (8) is provided with a second groove (3) matched with the second reinforcing sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527912.9U CN210799979U (en) | 2019-09-16 | 2019-09-16 | Low-noise intermediate shaft assembly for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921527912.9U CN210799979U (en) | 2019-09-16 | 2019-09-16 | Low-noise intermediate shaft assembly for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799979U true CN210799979U (en) | 2020-06-19 |
Family
ID=71242321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921527912.9U Expired - Fee Related CN210799979U (en) | 2019-09-16 | 2019-09-16 | Low-noise intermediate shaft assembly for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198487A (en) * | 2021-12-14 | 2022-03-18 | 浙江广郡机械有限公司 | Reinforced gear shaft with replaceable gear teeth |
-
2019
- 2019-09-16 CN CN201921527912.9U patent/CN210799979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198487A (en) * | 2021-12-14 | 2022-03-18 | 浙江广郡机械有限公司 | Reinforced gear shaft with replaceable gear teeth |
| CN114198487B (en) * | 2021-12-14 | 2023-12-22 | 浙江广郡机械有限公司 | Reinforced gear shaft with replaceable gear teeth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210799979U (en) | Low-noise intermediate shaft assembly for new energy automobile | |
| CN219553808U (en) | Locking device of modularized battery | |
| CN101655140B (en) | Synchronizer with anti-extrusion integrated module | |
| CN203823021U (en) | Gearbox for two-wheel electric vehicle | |
| CN109723769B (en) | Two-stage speed reducing mechanism of pure electric vehicle speed reducer | |
| CN217301476U (en) | Synchronous belt linear sliding table | |
| CN211258115U (en) | Electronic automatic lock body structure | |
| CN110081169B (en) | Electric parking mechanism of automatic transmission | |
| CN210830417U (en) | Main body structure of multipurpose gearbox speed changing drum | |
| CN203477201U (en) | Hybrid power double clutch gearbox | |
| CN202091037U (en) | Connecting structure for engine and hydraulic torque converter of automobile | |
| WO2009019349A3 (en) | Parallel-shafts gearbox which holds the vehicle on a slope | |
| CN103836161A (en) | Electromobile transmission | |
| CN219434575U (en) | Detection device of filling equipment assembly | |
| CN110641540B (en) | Braking structure for multifunctional medical combined central control wheel | |
| CN203880072U (en) | Gear locking device of two-wheel electric bicycle | |
| CN209743569U (en) | Novel derailleur shifting fork axle interlocking piece | |
| CN212509424U (en) | Automobile driving and driven gear with good wear resistance | |
| CN219190091U (en) | Push-button structure and electric tool | |
| CN113431871B (en) | One-way transmission gear structure | |
| CN205190565U (en) | Two unification clutch disk hub mechanisms | |
| CN218237395U (en) | Guide rail bar input module | |
| CN216949953U (en) | Steering gear structure | |
| CN216975743U (en) | Gear shifting device and vehicle | |
| CN219866159U (en) | Plastic gear box convenient for assembling cup holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |