CN204037811U - The electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding - Google Patents
The electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding Download PDFInfo
- Publication number
- CN204037811U CN204037811U CN201420448037.6U CN201420448037U CN204037811U CN 204037811 U CN204037811 U CN 204037811U CN 201420448037 U CN201420448037 U CN 201420448037U CN 204037811 U CN204037811 U CN 204037811U
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- CN
- China
- Prior art keywords
- back axle
- swing arm
- mounting seat
- axle mounting
- electric
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding.A kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present utility model, comprise back axle mounting seat, to be positioned at below back axle mounting seat and symmetrically arranged two rear-swing arms and bearing pin, described back axle mounting seat and rear-swing arm fit, and two faces that described back axle mounting seat and rear-swing arm fit are located by bearing pin.The utility model has set up locations bearing pin, the direction all around of rear-swing arm is all located, guarantees stable connection between back axle and rear-swing arm, not easily rock.
Description
Technical field
The utility model relates to a kind of connecting device, more particularly, relates to a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding.
Background technology
Existing battery-driven car is more and more universal, arrive the existence of similar bicycle, can not the sun-proof function of windshield block rain but existing battery-driven car exists, therefore people are in order to address this problem the scheme proposing and set up the carbody shell can with windshield block rain sun-screening function outside battery-driven car, and in order to the driving of battery-driven car after setting up carbody shell can be steady, propose the design of electric four-wheel vehicle, the structure of similar automobile.But the back axle of existing electric four-wheel vehicle and the connecting device of rear-swing arm lack the locations that can prevent back axle and rear-swing arm Relative sliding, therefore existing back axle be connected between rear-swing arm built on the sand, there is larger the rocking of amplitude.
Summary of the invention
1. the utility model technical matters that will solve
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding, adopt the technical solution of the utility model, set up locations bearing pin, the direction all around of rear-swing arm is all located, guarantee stable connection between back axle and rear-swing arm, not easily rock.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present utility model, comprise back axle mounting seat, to be positioned at below back axle mounting seat and symmetrically arranged two rear-swing arms and bearing pin, described back axle mounting seat and rear-swing arm fit, and two faces that described back axle mounting seat and rear-swing arm fit are located by bearing pin.
Further, the described bottom surface of back axle mounting seat and the end face of rear-swing arm fit, and the end face of the bottom surface of back axle mounting seat and rear-swing arm all offers the pin-and-hole for placing bearing pin.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present utility model, two faces that its back axle mounting seat and rear-swing arm fit are located by bearing pin, the direction all around of rear-swing arm is all located, guarantee stable connection between back axle and rear-swing arm, not easily rock;
(2) a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present utility model, its structure is simple, easy for installation, Be very effective.
Accompanying drawing explanation
Fig. 1 is a kind of electric four-wheeled automobile-used schematic perspective view preventing the structure of back axle mounting seat and rear-swing arm Relative sliding of the present utility model;
Fig. 2 is a kind of electric four-wheeled automobile-used cutaway view preventing the structure of back axle mounting seat and rear-swing arm Relative sliding of the present utility model;
Label declaration in schematic diagram: 1, back axle; 2, rear-swing arm; 3, hanging part; 4, adapter plate; 5, back axle mounting seat; 6, bearing pin.
Detailed description of the invention
For understanding content of the present utility model further, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment
Composition graphs 1 and Fig. 2, a kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present embodiment, comprise back axle mounting seat 5, to be positioned at below back axle mounting seat 5 and symmetrically arranged two rear-swing arms 2 and bearing pin 6, back axle mounting seat 5 and rear-swing arm 2 fit, and two faces that back axle mounting seat 5 and rear-swing arm 2 fit are located by bearing pin 6; Specific descriptions are: the bottom surface of back axle mounting seat 5 and the end face of rear-swing arm 2 fit, and the end face of the bottom surface of back axle mounting seat 5 and rear-swing arm 2 all offers the pin-and-hole for placing bearing pin 6.
Back axle 1 and compressed by pinch device below back axle 1 and between symmetrically arranged two rear-swing arms 2 bottom surface of the back axle mounting seat 5 be welded to connect with back axle 1 and the end face of rear-swing arm 2 are fitted, and the end face of the bottom surface of back axle mounting seat 5 and rear-swing arm 2 is located by bearing pin 6, prevent Relative sliding between back axle 1 and rear-swing arm 2; Pinch device comprises " U " font hanging part 3 and adapter plate 4, should be arranged on back axle 1 by " U " font hanging part 3, be somebody's turn to do the both sides that " U " font hanging part 3 lays respectively at rear-swing arm 2, and should fit with the side of rear-swing arm 2 by " U " font hanging part 3, rear-swing arm 2 double swerve can be prevented, make stable connection; This adapter plate 4 is positioned at the below of rear-swing arm 2, and this adapter plate 4 is connected with " U " font hanging part 3, and then the object that back axle 1 and rear-swing arm 2 compress by realization, in the present embodiment, " U " font hanging part 3 is U-bolt, passes through fastening nuts between adapter plate 4 and " U " font hanging part 3; In the present embodiment, one end of bearing pin 6 is fixed on adapter plate 4, and the other end of bearing pin 6 passes the bottom surface of rear-swing arm 2 and back axle mounting seat 5 successively.
A kind of electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding of the present utility model, has set up locations bearing pin 6, the direction all around of rear-swing arm has all been located, guarantees stable connection between back axle and rear-swing arm, not easily rock.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (2)
1. the electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding, comprise back axle mounting seat (5) and be positioned at back axle mounting seat (5) below and symmetrically arranged two rear-swing arms (2), described back axle mounting seat (5) and rear-swing arm (2) fit, it is characterized in that: also comprise bearing pin (6), two faces that described back axle mounting seat (5) and rear-swing arm (2) fit are located by bearing pin (6).
2. a kind of electric four-wheeled automobile-used structure preventing the structure slippage of back axle mounting seat and rear-swing arm Relative sliding according to claim 1, it is characterized in that: the bottom surface of described back axle mounting seat (5) and the end face of rear-swing arm (2) fit, and the end face of the bottom surface of back axle mounting seat (5) and rear-swing arm (2) all offers the pin-and-hole for placing bearing pin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448037.6U CN204037811U (en) | 2014-08-08 | 2014-08-08 | The electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448037.6U CN204037811U (en) | 2014-08-08 | 2014-08-08 | The electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037811U true CN204037811U (en) | 2014-12-24 |
Family
ID=52238507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448037.6U Expired - Fee Related CN204037811U (en) | 2014-08-08 | 2014-08-08 | The electric four-wheeled automobile-used structure preventing back axle mounting seat and rear-swing arm Relative sliding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298433A (en) * | 2020-11-02 | 2021-02-02 | 贵州大学 | Tricycle rear axle shock attenuation suspension |
-
2014
- 2014-08-08 CN CN201420448037.6U patent/CN204037811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298433A (en) * | 2020-11-02 | 2021-02-02 | 贵州大学 | Tricycle rear axle shock attenuation suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |