CN216374881U - Shaft transmission mounting structure of single-arm electric bicycle - Google Patents
Shaft transmission mounting structure of single-arm electric bicycle Download PDFInfo
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- CN216374881U CN216374881U CN202123012085.XU CN202123012085U CN216374881U CN 216374881 U CN216374881 U CN 216374881U CN 202123012085 U CN202123012085 U CN 202123012085U CN 216374881 U CN216374881 U CN 216374881U
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- electric bicycle
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Abstract
The utility model discloses a shaft transmission mounting structure of a single-arm electric bicycle, which comprises a main body to be mounted and a mounting piece mounted on the main body to be mounted; the middle part of one side of the main body to be installed is concavely provided with an accommodating groove and an installing groove formed at the two ends of the accommodating groove; the mounting part comprises a transmission shaft and a bearing mounting seat; two ends of the transmission shaft are respectively arranged in the symmetrical bearing mounting seats through press-mounting pieces; the bearing mounting seat is fixedly mounted in the mounting groove, and the transmission shaft is arranged corresponding to the accommodating groove. The utility model provides a shaft transmission mounting structure of a single-arm electric bicycle, wherein the shaft transmission bearing mounting structure is assembled in a split mode, and the mounting structure is simple in process and convenient to process and produce in batches.
Description
Technical Field
The utility model relates to the field of shaft transmission mounting structures of single-arm electric bicycles.
Background
The common shaft transmission bearing fixing position and the main body are of an integrated structure, the machining process is complex when machining is carried out, and the machining cost and the machining precision are high; therefore, the fixing position of the shaft transmission bearing on the main body needs to be improved; the shaft transmission bearing is arranged into a split type assembly structure with the main body, so that the processing difficulty in production can be reduced, the processing technology is simple, and the shaft transmission bearing is more suitable for batch processing production.
Disclosure of Invention
The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the shaft transmission mounting structure of the single-arm electric bicycle, the shaft transmission bearing mounting structure is assembled in a split mode, the mounting structure is simple in process, and the mounting structure is convenient to process and produce in batches.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the utility model is as follows:
a shaft transmission mounting structure of a single-arm electric bicycle comprises a main body to be mounted and a mounting piece mounted on the main body to be mounted; the middle part of one side of the main body to be installed is concavely provided with an accommodating groove and an installing groove formed at the two ends of the accommodating groove; the mounting part comprises a transmission shaft and a bearing mounting seat; two ends of the transmission shaft are respectively arranged in the symmetrical bearing mounting seats through press-mounting pieces; the bearing mounting seat is fixedly mounted in the mounting groove, and the transmission shaft is arranged corresponding to the accommodating groove.
Further, the press fitting piece comprises a bearing; the bearing mounting seat comprises a fixing block; the middle part of the fixed block is provided with a press-in cavity with two open ends; the bearing is suitable for being pressed into the pressing-in cavity, and the pressing-in cavity and the bearing are coaxially arranged.
Further, a gear is arranged in the bearing in a press-fitting mode; the transmission shaft correspondingly penetrates through the inner portion of the gear, and the two ends of the transmission shaft are respectively provided with the gear.
Furthermore, openings are formed in the top and the bottom of the fixing block; the pressing cavity is communicated with the outside through an opening.
Furthermore, two sides of the transmission shaft are respectively and fixedly provided with a stabilizing piece at one end of the symmetrical fixing block opposite to the transmission shaft; the fixed block and the transmission shaft are detachably fixed in the mounting groove through the stabilizing piece.
Furthermore, a plurality of fixing seat mounting pieces are fixedly arranged on the inner wall of the mounting groove; the stabilizing piece is correspondingly pressed and stuck on the fixing seat mounting piece to be fixedly arranged.
Furthermore, a plurality of mounting holes are formed in the fixing seat mounting sheet at intervals in parallel; the fixing piece and the fixing block are provided with matching holes; the mounting hole is arranged corresponding to the matching hole and fixed through a bolt.
Furthermore, the number of the mounting holes is more than the number of the matching holes.
Has the advantages that: the utility model adopts the split design of the shaft transmission bearing fixing position and the main body, thereby reducing the processing difficulty and the processing cost; including but not limited to the following benefits:
1) the bearing mounting seat and the main body are designed into a split type assembling structure, so that the bearing and the transmission shaft can be conveniently mounted on the bearing mounting seat, and then the mounted bearing mounting seat is fixedly mounted on the main body to be mounted, and thus, the processing difficulty and the processing cost can be reduced;
2) the number of the mounting holes is more than the number of the matching holes, so that the position of the bearing is convenient to adjust, and the position of the gear on the transmission shaft can be conveniently adjusted.
Drawings
FIG. 1 is a view of a structure of a main body to be mounted;
FIG. 2 is a view of the mount structure;
fig. 3 is a view of a bearing mount structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figures 1-3: a shaft transmission mounting structure of a single-arm electric bicycle comprises a main body 1 to be mounted and a mounting piece 2 mounted on the main body 1 to be mounted; the middle part of one side of the main body to be installed 1 is concavely provided with an accommodating groove 11 and an installing groove 12 arranged at the two ends of the accommodating groove 11; the mounting part 2 comprises a transmission shaft 21 and a bearing mounting seat 22; two ends of the transmission shaft 21 are respectively installed in the symmetrical bearing installation seats 22 through the pressing installation parts 211; the bearing installation seat 22 is fixedly installed in the installation groove 12, and the transmission shaft 21 is disposed corresponding to the accommodation groove 11. With the split type equipment assembly structure of design between bearing mount pad and the main part, can be convenient install bearing and transmission shaft on the bearing mount pad earlier, then will install the good bearing mount pad fixed mounting of installation on treating the dress main part, will reduce the degree of difficulty, the processing cost of processing like this.
The press fitting 211 comprises a bearing 212; the bearing mounting seat 22 comprises a fixing block 221; the middle part of the fixing block 221 is provided with a press-in cavity 222 with two open ends; the bearing 212 is adapted to be press-fitted into the press-fitting cavity 222, and the press-fitting cavity 222 is disposed coaxially with the bearing 212. Split type bearing mount pad is convenient for install the bearing earlier in the intracavity of impressing, simple to operate to can carry out batch processing production, the processing degree of difficulty is low.
A gear 213 is arranged in the bearing 212 in a press-fitting manner; the transmission shaft 21 correspondingly penetrates through the inner part of the gear 213, and the two ends of the transmission shaft 21 are respectively provided with the gear 213. The split bearing mounting seat can facilitate the installation of a gear in the installed bearing, and is convenient to operate.
Two sides of the transmission shaft 21 at the opposite ends of the symmetrical fixed blocks 221 are respectively and fixedly provided with a stabilizing piece 223; the fixing block 221 and the transmission shaft 21 are detachably fixed in the mounting groove 12 through a fixing piece 223. The fixing block is arranged on the main body through the stabilizing piece, so that the fixing block is convenient to disassemble and assemble, respective processing can be conveniently carried out, higher processing precision is guaranteed, and processing cost is reduced.
A plurality of fixing seat mounting pieces 121 are fixedly arranged on the inner wall of the mounting groove 12; the stabilizing piece 223 is pressed against the fixing seat mounting piece 121 correspondingly and is fixedly arranged. The stabilizing piece is arranged corresponding to the fixing seat mounting piece and then fixed through the bolt, the bearing mounting seat after mounting can be conveniently and quickly fixed on the main body, and the bearing mounting seat is convenient to detach and reduces the processing difficulty during processing.
A plurality of mounting holes 122 are formed in the fixing seat mounting piece 121 at intervals side by side; the fixing piece 223 and the fixing block 221 are provided with matching holes 224; the mounting hole 122 is arranged corresponding to the matching hole 224 and fixed by a bolt; the split type design and the split processing are convenient to disassemble and assemble, the processing difficulty is reduced, the batch processing can be carried out, and the processing cost is reduced; the number of the mounting holes 122 is more than that of the matching holes 224, so that the position of the bearing can be conveniently adjusted, and the position of the gear on the transmission shaft can also be conveniently adjusted.
The above is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model described above, and such modifications and adaptations are intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a single armed electric bicycle's axle transmission mounting structure which characterized in that: comprises a main body (1) to be mounted and a mounting piece (2) arranged on the main body (1) to be mounted; the middle part of one side of the main body (1) to be installed is concavely provided with an accommodating groove (11) and installation grooves (12) which are formed in the positions of two ends of the accommodating groove (11); the mounting part (2) comprises a transmission shaft (21) and a bearing mounting seat (22); two ends of the transmission shaft (21) are respectively installed in the symmetrical bearing installation seats (22) through the pressing pieces (211); bearing mount pad (22) fixed mounting is in mounting groove (12), just transmission shaft (21) set up corresponding to holding tank (11).
2. The axle transmission mounting structure of a single-arm electric bicycle according to claim 1, wherein: the press fitting (211) comprises a bearing (212); the bearing mounting seat (22) comprises a fixing block (221); the middle part of the fixed block (221) is provided with a press-in cavity (222) with two open ends; the bearing (212) is suitable for being pressed into the pressing-in cavity (222), and the pressing-in cavity (222) and the bearing (212) are coaxially arranged.
3. The axle transmission mounting structure of a one-armed electric bicycle according to claim 2, wherein: a gear (213) is arranged in the bearing (212) in a press-fitting manner; the transmission shaft (21) correspondingly penetrates through the inner part of the gear (213), and the two ends of the transmission shaft (21) are respectively provided with the gear (213).
4. The axle transmission mounting structure of a single-arm electric bicycle according to claim 3, wherein: openings (225) are formed in the top and the bottom of the fixing block (221); the pressing-in chamber (222) communicates with the outside through an opening (225).
5. The axle transmission mounting structure of a single-arm electric bicycle according to claim 4, wherein: two sides of the transmission shaft (21) at the opposite end of the symmetrical fixed block (221) are respectively and fixedly provided with a stabilizing piece (223); the fixing block (221) and the transmission shaft (21) are detachably fixed in the mounting groove (12) through a fixing piece (223).
6. The axle transmission mounting structure of a one-armed electric bicycle according to claim 5, wherein: a plurality of fixing seat mounting pieces (121) are fixedly arranged on the inner wall of the mounting groove (12); the stabilizing piece (223) is correspondingly pressed and attached to the fixing seat mounting piece (121) to be fixedly arranged.
7. The axle transmission mounting structure of a one-armed electric bicycle according to claim 6, wherein: a plurality of mounting holes (122) are arranged on the fixing seat mounting sheet (121) in parallel at intervals; the fixing piece (223) and the fixing block (221) are provided with matching holes (224); the mounting hole (122) is arranged corresponding to the matching hole (224) and is fixed through a bolt.
8. The axle transmission mounting structure of a one-armed electric bicycle according to claim 7, wherein: the number of the mounting holes (122) is more than that of the matching holes (224).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012085.XU CN216374881U (en) | 2021-12-02 | 2021-12-02 | Shaft transmission mounting structure of single-arm electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012085.XU CN216374881U (en) | 2021-12-02 | 2021-12-02 | Shaft transmission mounting structure of single-arm electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216374881U true CN216374881U (en) | 2022-04-26 |
Family
ID=81223027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012085.XU Active CN216374881U (en) | 2021-12-02 | 2021-12-02 | Shaft transmission mounting structure of single-arm electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216374881U (en) |
-
2021
- 2021-12-02 CN CN202123012085.XU patent/CN216374881U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |