CN211715566U - Take spring catch sectional type constant velocity cardan joint drive shaft assembly - Google Patents
Take spring catch sectional type constant velocity cardan joint drive shaft assembly Download PDFInfo
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- CN211715566U CN211715566U CN202020152255.0U CN202020152255U CN211715566U CN 211715566 U CN211715566 U CN 211715566U CN 202020152255 U CN202020152255 U CN 202020152255U CN 211715566 U CN211715566 U CN 211715566U
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Abstract
A segmented constant velocity universal joint drive shaft assembly with a spring pin. The main constant velocity universal joint assembly product structure that solves tradition causes the host computer factory to assemble the degree of difficulty and increases, the problem of the operation of being not convenient for. The utility model provides a take spring catch sectional type drive shaft assembly, divide into first casing and second casing and separately install with current interior ball cage, pack the outer ball cage of assembly into wheel hub assembly the inside first, then install first casing to the power assembly differential mechanism the inside, then through the characteristics that the ball cage can slide in the assembly, insert the connecting axle of first casing under the state that the interior ball cage compressed to the end into the connecting axle, beat the spring catch into the pinhole location finally; the structure is reliable and stable in operation, reduces the difficulty of assembly, meets the use requirement, is convenient to assemble and disassemble, and reduces the manufacturing and using costs.
Description
Technical Field
The utility model belongs to the automobile parts field, in particular to take spring catch sectional type constant velocity cardan joint drive shaft assembly.
Background
Along with the continuous development of new energy automobile industry and the continuous improvement of living standard, people's requirement to the whole car performance of vehicle and travelling comfort is higher and higher, new energy electronic logistics car, electronic minibus car large tracts of land also use big moment of torsion constant velocity universal joint drive shaft, however electronic logistics car generally adopts integral axle because of chassis structural design requirement, this kind of structure drive shaft assembly must assemble outer ball cage pole portion to the wheel hub assembly the inside earlier, then assemble inner ball cage pole portion to the power assembly in, traditional constant velocity universal joint assembly product structure must cause the host computer factory to assemble the degree of difficulty to increase, be convenient for the operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a take spring catch sectional type constant velocity universal joint drive shaft assembly mainly solves traditional constant velocity universal joint assembly product structure and causes the host computer factory assembly degree of difficulty to increase, the problem of the operation of being not convenient for.
The utility model adopts the technical proposal that:
a sectional type constant velocity universal joint driving shaft assembly with a spring pin comprises a middle shaft, wherein one end of the middle shaft is provided with an inner ball cage, the other end of the middle shaft is provided with an outer ball cage, the inner ball cage comprises a first shell and a second shell, a half shaft used for being connected with a differential mechanism is arranged on the first shell, a spline is arranged on the half shaft, and a rolling path used for rolling ball sliding is arranged in the second shell; the second casing axial is equipped with the mounting groove, second casing outer wall be equipped with the first mounting hole that the mounting groove link up, first casing includes that one end stretches into connecting axle in the mounting groove, be equipped with on the connecting axle with the second mounting hole that first mounting hole corresponds the setting still includes the spring catch, the spring catch part with first mounting hole inner wall joint cooperation, the part with second mounting hole inner wall joint cooperation.
And the spring pin is axially provided with a through shrinkage groove.
The outer wall of the connecting shaft and the inner wall of the mounting groove are in key transmission.
The bottom of the mounting groove is also in clamping fit with an end cover covering the mounting groove.
Still include the dust cover, dust cover one end through first clamp with jackshaft axial outer wall connection, the other end through the second clamp with the second casing is connected.
The inner wall of the dust cover is provided with a protrusion, and the outer wall of the second shell is provided with a groove matched with the protrusion in a clamping mode.
The intermediate shaft is of a hollow tubular structure.
The utility model has the advantages that: the utility model provides a take spring catch sectional type drive shaft assembly, divide into first casing and second casing and separately install with current interior ball cage, pack the outer ball cage of assembly into wheel hub assembly the inside first, then install first casing to the power assembly differential mechanism the inside, then through the characteristics that the ball cage can slide in the assembly, insert the connecting axle of first casing under the state that the interior ball cage compressed to the end into the connecting axle, beat the spring catch into the pinhole location finally; the structure is reliable and stable in operation, reduces the difficulty of assembly, meets the use requirement, is convenient to assemble and disassemble, and reduces the manufacturing and using costs.
Drawings
Fig. 1 is a schematic partial sectional view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic partial sectional view of an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the sectional constant velocity universal joint driving shaft assembly with the spring pin comprises a middle shaft 1, wherein one end of the middle shaft is provided with an inner ball cage, the other end of the middle shaft is provided with an outer ball cage 3, the inner ball cage comprises a first shell 21 and a second shell 22, a half shaft 211 used for being connected with a differential mechanism is arranged on the first shell, a spline 212 is arranged on the half shaft, and a rolling way used for a rolling ball 41 to slide is arranged in the second shell; second casing axial is equipped with mounting groove 221, second casing outer wall be equipped with the first mounting hole 222 that the mounting groove link up, first casing includes that one end stretches into connecting axle 213 in the mounting groove, be equipped with on the connecting axle with first mounting hole corresponds the second mounting hole 214 that sets up, still includes spring catch 6, spring catch part with first mounting hole inner wall joint cooperation, part with second mounting hole inner wall joint cooperation. The utility model provides a take spring catch sectional type drive shaft assembly, divide into first casing and second casing and separately install with current interior ball cage, pack the outer ball cage of assembly into wheel hub assembly the inside first, then install first casing to the power assembly differential mechanism the inside, then through the characteristics that the ball cage can slide in the assembly, insert the connecting axle of first casing under the state that the interior ball cage compressed to the end into the connecting axle, beat the spring catch into the pinhole location finally; the structure is reliable and stable in operation, reduces the difficulty of assembly, meets the use requirement, is convenient to assemble and disassemble, and reduces the manufacturing and using costs.
In this embodiment, the spring pin is provided with a through-going shrink slot in the axial direction, as shown. Is convenient to fold and has better using effect.
In this embodiment, as shown in the figure, the outer wall of the connecting shaft and the inner wall of the mounting groove are in key transmission.
In this embodiment, the bottom of the mounting slot is also snap fitted with an end cap 7 covering the mounting slot, as shown. Keep apart mounting groove and jackshaft, prevent the dust, life is longer.
In this embodiment, as shown, a dust boot 12 is also included, one end of which is connected to the axially outer wall of the intermediate shaft by a first clamp 92 and the other end of which is connected to the second housing by a second clamp 93.
In this embodiment, as shown in the figure, the inner wall of the dust cover is provided with a protrusion 121, and the outer wall of the second housing is provided with a groove 232 which is matched with the protrusion in a clamping manner. The contact surface is increased, and the installation is more stable.
In this embodiment, the intermediate shaft is a hollow tubular structure, as shown. The weight is lighter, and the use effect is better.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. The utility model provides a take spring catch sectional type constant velocity cardan drive shaft assembly, includes jackshaft (1), jackshaft one end is equipped with interior ball cage, and the other end is equipped with outer ball cage (3), its characterized in that: the inner ball cage comprises a first shell (21) and a second shell (22), a half shaft (211) used for being connected with the differential is arranged on the first shell, a spline (212) is arranged on the half shaft, and a rolling way used for sliding of a rolling ball (41) is arranged in the second shell;
second casing axial is equipped with mounting groove (221), second casing outer wall be equipped with first mounting hole (222) that the mounting groove link up, first casing includes that one end stretches into connecting axle (213) in the mounting groove, be equipped with on the connecting axle with second mounting hole (214) that first mounting hole corresponds the setting still include spring catch (6), spring catch part with first mounting hole inner wall joint cooperation, part with second mounting hole inner wall joint cooperation.
2. The sprung pin segmented constant velocity joint driveshaft assembly of claim 1, wherein: and the spring pin is axially provided with a through shrinkage groove.
3. The sprung pin segmented constant velocity joint drive shaft assembly of claim 2, wherein: the outer wall of the connecting shaft and the inner wall of the mounting groove are in key transmission.
4. The sprung pin segmented constant velocity joint driveshaft assembly of claim 3, wherein: the bottom of the mounting groove is also in clamping fit with an end cover (7) covering the mounting groove.
5. The sprung pin segmented constant velocity joint drive shaft assembly of claim 4, wherein: still include dust cover (12), dust cover one end through first clamp (92) with jackshaft axial outer wall connection, the other end pass through second clamp (93) with the second casing is connected.
6. The sprung pin segmented constant velocity joint driveshaft assembly of claim 5, wherein: the dust cover inner wall is equipped with arch (121), second casing outer wall be equipped with protruding joint complex recess (232).
7. The sprung pin segmented constant velocity joint drive shaft assembly of claim 6, wherein: the intermediate shaft is of a hollow tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152255.0U CN211715566U (en) | 2020-02-05 | 2020-02-05 | Take spring catch sectional type constant velocity cardan joint drive shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020152255.0U CN211715566U (en) | 2020-02-05 | 2020-02-05 | Take spring catch sectional type constant velocity cardan joint drive shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715566U true CN211715566U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020152255.0U Active CN211715566U (en) | 2020-02-05 | 2020-02-05 | Take spring catch sectional type constant velocity cardan joint drive shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715566U (en) |
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2020
- 2020-02-05 CN CN202020152255.0U patent/CN211715566U/en active Active
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