CN218617042U - Brake box structure capable of being directly connected with rear axle of electric tricycle - Google Patents
Brake box structure capable of being directly connected with rear axle of electric tricycle Download PDFInfo
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- CN218617042U CN218617042U CN202222595717.8U CN202222595717U CN218617042U CN 218617042 U CN218617042 U CN 218617042U CN 202222595717 U CN202222595717 U CN 202222595717U CN 218617042 U CN218617042 U CN 218617042U
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- rear axle
- nut
- box body
- mounting
- hole
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Abstract
The utility model discloses a floodgate box structure that can directly be connected with electric tricycle rear axle, evenly distributed has a plurality of mounting holes (3) around the central shaft hole (2) of its floodgate box body (1), evenly distributed's a plurality of connecting holes (4) are corresponding on a plurality of mounting holes (3) and the flange of rear axle (6) of will connecting, install coupling nut (5) in every mounting hole (3), coupling nut (5) fixed mounting is in mounting hole (3), when the flange of rear axle (6) is connected with the terminal surface of floodgate box body (1), directly correspond a plurality of connecting holes (4) of coupling flange and overlap the back on a plurality of coupling nut (5), it has connecting screw (7) with rear axle (6) fixed mounting on the terminal surface of floodgate box body (1) to twist in every coupling nut (5). The utility model discloses the installation of rear axle and floodgate box can be simplified, the installation effectiveness is improved.
Description
Technical Field
The utility model relates to a can be directly with the floodgate box structure that electric tricycle rear axle is connected.
Background
When the existing electric tricycle is connected with a brake cover, firstly, a connecting hole on a rear axle connecting flange is required to correspond to a connecting hole on the end face of a brake box, then the rear axle is installed on the brake cover through a nut, a screw and a gasket, and because the nut, the screw and the gasket are separated from the brake cover in the prior art, when the brake cover is installed, the connecting hole of the rear axle is firstly corresponding to the connecting hole of the brake box through manpower, then the gasket is manually placed in the corresponding connecting hole in sequence, then the screw is manually placed in the connecting hole, and finally the nut is manually screwed on the screw to connect the rear axle with the brake box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can be directly with the floodgate box structure of electric tricycle rear axle connection, it can simplify the installation of rear axle and floodgate box, improves the installation effectiveness.
The utility model adopts the following technical scheme: the utility model provides a can be directly with floodgate box structure of electric tricycle rear axle connection, it mainly includes floodgate box body, puts at the central point of floodgate box body and is equipped with central shaft hole, central shaft hole around evenly distributed have a plurality of mounting holes, a plurality of mounting holes correspond with a plurality of connecting holes of evenly distributed on the flange of the rear axle that will be connected, install coupling nut in every mounting hole, coupling nut fixed mounting is in the mounting hole, when the flange of rear axle is connected with the terminal surface of floodgate box body, directly correspond a plurality of connecting holes of coupling flange after the cover is on a plurality of coupling nut, through twist in every coupling nut have connecting screw with rear axle fixed mounting on the terminal surface of floodgate box body.
Furthermore, the height of the connecting nut is larger than the thickness of the brake box body, and after the connecting nut penetrates into the mounting hole, the main body of the connecting nut protrudes out of the end face of the brake box body.
Furthermore, the connecting nut is a press riveting nut, the size of the press riveting nut corresponds to that of the connecting hole, and after the press riveting nut penetrates into the mounting hole, press riveting connection is formed between one end of the press riveting nut and the outer edge of the mounting hole.
Furthermore, four mounting holes are uniformly distributed around the central shaft hole, and correspond to four connecting holes distributed on a connecting flange of a rear axle to be connected.
The utility model discloses following beneficial effect has: the utility model discloses the direct fixed mounting of mounting hole that corresponds on the floodgate box has coupling nut, can be directly overlap coupling flange's connecting hole on coupling nut when installing like this, then directly have connecting screw with rear axle and floodgate box body fixed connection through twisting in every coupling nut, consequently adopt the utility model discloses only need carry out hole-aligning operation and twist installation procedures such as screw when the installation behind the technical scheme to simplify the installation widely, need not to twist the nut through artifical one when the installation, also improved the installation effectiveness, moreover the utility model discloses a coupling nut snap-on is in the mounting hole, and the connecting screw disect insertion is in coupling nut, consequently also need not installation gasket and other auxiliary components, has practiced thrift cost of labor and manufacturing cost. The utility model discloses coupling nut's the thickness that highly is greater than the floodgate box body, coupling nut penetrates the mounting hole in the back, coupling nut's main part protrusion in the terminal surface of floodgate box body, not only can directly connect the connecting hole cover on the flange with the rear axle when the installation in the bulge of coupling nut like this, the operation when being convenient for install, can connect the screw in addition and protect the part that will connect effectively when screwing up. The utility model discloses a coupling nut sets up to pressing the rivet nut, and the size of pressing the rivet nut is corresponding with the size of connecting hole, presses the rivet nut to penetrate the mounting hole in the back, presses the one end of riveting the nut and forms between the outer edge of mounting hole to press and rivet to be connected, so not only can improve the efficiency of pressing the rivet nut installation, improves the compact type of pressing the rivet nut at mounting hole fixed connection moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective assembly view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
In fig. 1 and 2, the utility model discloses a brake box structure capable of being directly connected with the rear axle of an electric tricycle, which mainly comprises a brake box body 1, a central axle hole 2 is arranged at the central position of the brake box body 1, a plurality of mounting holes 3 are evenly distributed around the central axle hole 2, the mounting holes 3 correspond to a plurality of connecting holes 4 evenly distributed on a connecting flange of a rear axle 6 to be connected, four mounting holes 3 are evenly distributed around the central axle hole 2 of the embodiment, four connecting holes 4 are also evenly distributed on the connecting flange, the four mounting holes 3 correspond to four connecting holes 4 distributed on the connecting flange of the rear axle 6 to be connected, a connecting nut 5 is arranged in each mounting hole 3, the connecting nut 5 is fixedly arranged in the mounting hole 3, the coupling nut 5 of this embodiment highly is greater than the thickness of floodgate box body 1, coupling nut 5 penetrates behind the mounting hole 3, coupling nut 5's main part protrusion in floodgate box body 1's terminal surface, coupling nut 5 that this embodiment adopted sets up to the rivet nut, the size of rivet nut is corresponding with the size of connecting hole 4, the rivet nut penetrates back in the mounting hole 3, form the rivet connection between the one end of rivet nut and the outer edge of mounting hole 3, when the flange of rear axle 6 is connected with the terminal surface of floodgate box body 1, directly correspond a plurality of connecting holes 4 with flange and overlap after on a plurality of coupling nut 5, through twist in every coupling nut 5 have connecting screw 7 with rear axle 6 fixed mounting on the terminal surface of floodgate box body 1.
The utility model discloses a use does: fixed mounting has the pressure rivet nut in four mounting holes of 1 terminal surface of floodgate box body, the pressure rivet nut penetrates in mounting hole 3 between the outer edge of back mounting hole 3 carry out fixed connection through the pressure rivet mode, when the flange of rear axle 6 needs to be connected with the terminal surface of floodgate box body 1, at first with four connecting holes 4 direct cover of rear axle flange on the pressure rivet nut that corresponds on floodgate box body 1, then with connecting screw 7 from inserting the interior screwed hole that connecting nut 5 was equipped with screw up, screw up the back in the interior screw including connecting screw on 6 installation floodgate box body 1 of rear axle.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a floodgate box structure that can directly connect with electric tricycle rear axle, it mainly includes floodgate box body (1), central point at floodgate box body (1) puts and is equipped with central shaft hole (2), characterized by central shaft hole (2) around evenly distributed have a plurality of mounting holes (3), a plurality of mounting holes (3) correspond with a plurality of connecting holes (4) of evenly distributed on the flange of rear axle (6) of will connecting, install coupling nut (5) in every mounting hole (3), coupling nut (5) fixed mounting is in mounting hole (3), when the flange of rear axle (6) is connected with the terminal surface of floodgate box body (1), directly correspond a plurality of connecting holes (4) of coupling flange after cover on a plurality of coupling nut (5), through twist in every coupling nut (5) have connecting screw (7) with rear axle (6) fixed mounting on the terminal surface of floodgate box body (1).
2. The brake box structure capable of being directly connected with the rear axle of the electro-tricycle as claimed in claim 1, wherein the height of the connecting nut (5) is greater than the thickness of the brake box body (1), and after the connecting nut (5) penetrates into the mounting hole (3), the main body of the connecting nut (5) protrudes out of the end face of the brake box body (1).
3. The brake box structure capable of being directly connected with the rear axle of the electro-tricycle according to claim 1 or 2, wherein the connecting nut (5) is a press riveting nut, the size of the press riveting nut corresponds to that of the connecting hole (4), and after the press riveting nut penetrates into the mounting hole (3), a press riveting connection is formed between one end of the press riveting nut and the outer edge of the mounting hole (3).
4. The brake box structure capable of being directly connected with the rear axle of the electro-tricycle according to the claim 1, characterized in that four mounting holes (3) are evenly distributed around the central axle hole (2), and the four mounting holes (3) correspond to four connecting holes (4) distributed on a connecting flange of the rear axle (6) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595717.8U CN218617042U (en) | 2022-09-29 | 2022-09-29 | Brake box structure capable of being directly connected with rear axle of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222595717.8U CN218617042U (en) | 2022-09-29 | 2022-09-29 | Brake box structure capable of being directly connected with rear axle of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218617042U true CN218617042U (en) | 2023-03-14 |
Family
ID=85467889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222595717.8U Active CN218617042U (en) | 2022-09-29 | 2022-09-29 | Brake box structure capable of being directly connected with rear axle of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218617042U (en) |
-
2022
- 2022-09-29 CN CN202222595717.8U patent/CN218617042U/en active Active
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