CN216002947U - Rear bottom fork of motor for electric vehicle - Google Patents
Rear bottom fork of motor for electric vehicle Download PDFInfo
- Publication number
- CN216002947U CN216002947U CN202122335284.8U CN202122335284U CN216002947U CN 216002947 U CN216002947 U CN 216002947U CN 202122335284 U CN202122335284 U CN 202122335284U CN 216002947 U CN216002947 U CN 216002947U
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- wheel hub
- motor
- spring
- electric vehicle
- rod
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Abstract
The utility model discloses a back chain stay of motor for electric motor car, comprising a main body, the rear surface fixed connection of main part is connected with the dead lever, the dead lever is kept away from the first spring of one end fixedly connected with of main part. The utility model discloses, fly leaf through the installation, second spring and friction ring, when wheel hub is connected with the main part, the activity that utilizes the fly leaf can be dragged the second spring and make the fly leaf press from both sides tightly wheel hub's junction, when fly leaf and wheel hub's junction laminating, the friction ring can be fixed wheel hub's junction, cooperation nut makes wheel hub comparatively firm when the installation, metal sheet through the installation, gyro wheel and first spring, elasticity that utilizes first spring makes can produce elasticity between the metal sheet, make the metal sheet can play spacing purpose to wheel hub, when the metal sheet carries out spacing to wheel hub, the gyro wheel can be laminated with wheel hub's surface, make wheel hub when rotating the gyro wheel can together rotate with wheel hub, thereby make wheel hub comparatively steady when using.
Description
Technical Field
The utility model relates to a back chain stay field especially relates to a back chain stay of motor for electric motor car.
Background
In short, an electric vehicle is a vehicle driven by electric power and powered by electric power. The rear bottom fork is one of the main parts of the electric vehicle, is positioned at the lower part of the electric vehicle and is used for fixing the motor and the rear wheel of the electric vehicle, so that the stability of the rear wheel of the electric vehicle in use is improved.
1. The wheel hub is only usually installed by using the nut during installation, so that the stability of the main body connected with the wheel hub is poor, and the use is affected.
2. The hub limiting device has no function of limiting the hub, and is not easy to reduce the shaking of the hub in time when the hub is used for a long time to shake.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rear bottom fork of a motor for an electric vehicle.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rear bottom fork of a motor for an electric vehicle comprises a main body, wherein a fixed rod is fixedly connected to the rear surface of the main body, one end, far away from the main body, of the fixed rod is fixedly connected with a first spring, one end, far away from the fixed rod, of the first spring is fixedly connected with a metal plate, and the front surface of the metal plate is movably connected with a roller;
the front surface swing joint of main part has the fly leaf, the lower fixed surface of fly leaf is connected with the second spring, the lower fixed surface of fly leaf is connected with the friction ring.
As a further description of the above technical solution:
the rear surface of the main body is positioned on the right side of the metal plate and is fixedly connected with an embedded plate, and a reinforcing plate is connected inside the embedded plate in a sliding mode.
As a further description of the above technical solution:
the rear surface of the main body is fixedly connected with an adjusting rod on the right side of the embedded plate.
As a further description of the above technical solution:
one end of the adjusting rod, which is far away from the main body, is connected with a limiting pipe in a sliding manner.
As a further description of the above technical solution:
the one end fixedly connected with metal pole that the main part was kept away from to the regulation pole, and the one end that the regulation pole was kept away from to the metal pole extends the inside that gets into spacing pipe.
As a further description of the above technical solution:
and a threaded hole is formed in the side surface of the metal rod.
As a further description of the above technical solution:
the side surface of the limiting pipe is in threaded connection with a threaded rod, and the threaded rod is in threaded connection with a metal rod.
As a further description of the above technical solution:
the front surface of the metal plate is provided with a round hole, and the round hole is movably connected with the roller.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the rear bottom fork of the motor for the electric vehicle is characterized in that the movable plate, the second spring and the friction ring are installed, when the wheel hub is connected with the main body, the second spring can be pulled to enable the movable plate to clamp the joint of the wheel hub through the activity of the movable plate, when the movable plate is attached to the joint of the wheel hub, the friction ring can fix the joint of the wheel hub, and the wheel hub is enabled to be stable when being installed through the matching nut.
2. Compared with the prior art, the rear bottom fork of the motor for the electric vehicle can generate elasticity between the metal plates by the aid of the elasticity of the first spring through the installed metal plates, the idler wheels and the first spring, so that the metal plates can limit the hub, when the metal plates limit the hub, the idler wheels can be attached to the surface of the hub, the idler wheels can rotate together with the hub when the hub rotates, and accordingly the hub is stable in use.
3. Compared with the prior art, the back chain stay of motor for the electric motor car through regulation pole, spacing pipe, metal pole and the threaded rod of installation, thereby drags to adjust the pole and make its inside that can follow spacing pipe stretch out and can adjust the interval of main part, thereby after the interval control of main part, twist the threaded rod and make its inside that extends into the metal pole fix the regulation pole, make the main part can not the not wheel hub of equidimension install.
Drawings
Fig. 1 is a schematic view of an overall structure of a rear fork of a motor for an electric vehicle according to the present invention;
fig. 2 is a schematic front view of a rear fork of a motor for an electric vehicle according to the present invention;
fig. 3 is a schematic diagram of an internal structure of a limiting tube of a rear fork of a motor for an electric vehicle according to the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 2 of a rear bottom fork of a motor for an electric vehicle according to the present invention;
fig. 5 is a schematic structural diagram of a metal plate of a rear fork of a motor for an electric vehicle viewed from above.
Illustration of the drawings:
1. a main body; 2. adjusting a rod; 3. a limiting pipe; 4. a threaded rod; 5. a tabling plate; 6. a reinforcing plate; 7. a metal plate; 8. a roller; 9. a movable plate; 10. a friction ring; 11. a second spring; 12. fixing the rod; 13. a metal rod; 14. a first spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a rear fork of a motor for an electric vehicle: including main part 1, the rear surface fixedly connected with dead lever 12 of main part 1, dead lever 12 keeps away from the first spring 14 of one end fixedly connected with of main part 1, elasticity that utilizes first spring 14 makes can produce elasticity between the metal sheet 7, thereby can play spacing effect to the tire, the one end fixedly connected with metal sheet 7 of dead lever 12 is kept away from to first spring 14, the front surface swing joint of metal sheet 7 has gyro wheel 8, can be with the surface contact of ball when wheel hub rotates, the ball is rotatable, make it not influence wheel hub's rotation when spacing to the tire, the front surface of metal sheet 7 is equipped with the round hole, and round hole and gyro wheel 8 swing joint.
Through setting up above structure, make it conveniently play spacing function to the tire, be difficult for rocking after wheel hub uses for a long time.
The front surface swing joint of main part 1 has fly leaf 9, the activity that utilizes fly leaf 9 can drag second spring 11, make and conveniently carry out the fixed clamp to wheel hub's junction between the fly leaf 9 and tightly, the lower fixed surface of fly leaf 9 is connected with second spring 11, the lower fixed surface of fly leaf 9 is connected with friction ring 10, laminate through friction ring 10 and wheel hub's junction, thereby can carry out the secondary to wheel hub and fix, the rear surface of main part 1 is located the right side fixedly connected with gomphosis board 5 of metal sheet 7, the inside sliding connection of gomphosis board 5 has reinforcing plate 6, the intensity of multiplicable main part 1, it is better to make main part 1 use the fastness.
Through setting up above structure, when wheel hub and main part 1 were connected, can be better fix wheel hub and make wheel hub comparatively firm when the installation.
The rear surface of main part 1 is located the right side fixedly connected with regulation pole 2 of gomphosis board 5, the one end sliding connection who keeps away from main part 1 of regulation pole 2 has spacing pipe 3, it can slide in spacing pipe 3's inside to adjust pole 2, make it adjust main part 1's interval, thereby make main part 1 applicable in not wheel hub of equidimension, adjust the one end fixedly connected with metal pole 13 that main part 1 was kept away from to regulation pole 2, and metal pole 13 keeps away from the one end of adjusting pole 2 and extends the inside that gets into spacing pipe 3, the side surface of metal pole 13 is equipped with the screw hole, spacing pipe 3's side surface threaded connection has threaded rod 4, and threaded rod 4 and metal pole 13 threaded connection, after the interval regulation of main part 1, it makes threaded rod 4 can be connected with metal pole 13 to twist threaded rod 4, thereby fix regulation pole 2.
Through setting up above structure, can adjust the interval of main part 1 to the practicality of main part 1 can be improved.
The working principle is as follows: the interval that the regulation pole 2 made main part 1 of pulling can be adjusted according to wheel hub's size, after the interval regulation of main part 1 was ended, twist threaded rod 4 and make its extensible advance the inside of metal pole 13 thereby fix regulation pole 2, thereby make main part 1 can fix with wheel hub, make wheel hub can be connected with main part 1, when wheel hub is connected with main part 1, the activity that utilizes fly leaf 9 makes friction ring 10 can be fixed with wheel hub's junction contact, utilize the nut to fix wheel hub once more, after wheel hub installation, gyro wheel 8 can laminate with wheel hub's surface, it is rotatable to make wheel hub gyro wheel 8 when rotating, metal sheet 7 can play spacing effect to wheel hub.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a back chain stay of motor for electric motor car, includes main part (1), its characterized in that: a fixed rod (12) is fixedly connected to the rear surface of the main body (1), a first spring (14) is fixedly connected to one end, far away from the main body (1), of the fixed rod (12), a metal plate (7) is fixedly connected to one end, far away from the fixed rod (12), of the first spring (14), and a roller (8) is movably connected to the front surface of the metal plate (7);
the front surface swing joint of main part (1) has fly leaf (9), the lower fixed surface of fly leaf (9) is connected with second spring (11), the lower fixed surface of fly leaf (9) is connected with friction ring (10).
2. The rear fork of a motor for an electric vehicle according to claim 1, characterized in that: the rear surface of the main body (1) is positioned on the right side of the metal plate (7) and is fixedly connected with an embedded plate (5), and a reinforcing plate (6) is connected inside the embedded plate (5) in a sliding mode.
3. The rear fork of a motor for an electric vehicle according to claim 1, characterized in that: the rear surface of the main body (1) is fixedly connected with an adjusting rod (2) on the right side of the embedded plate (5).
4. The rear fork of a motor for an electric vehicle according to claim 3, characterized in that: one end of the adjusting rod (2) far away from the main body (1) is connected with a limiting pipe (3) in a sliding mode.
5. The rear fork of a motor for an electric vehicle according to claim 3, characterized in that: the adjusting rod (2) is far away from one end of the main body (1) and is fixedly connected with a metal rod (13), and one end, far away from the adjusting rod (2), of the metal rod (13) extends into the limiting pipe (3).
6. The rear fork of a motor for an electric vehicle according to claim 5, wherein: the side surface of the metal rod (13) is provided with a threaded hole.
7. The rear fork of a motor for an electric vehicle according to claim 4, wherein: the side surface of the limiting pipe (3) is in threaded connection with a threaded rod (4), and the threaded rod (4) is in threaded connection with a metal rod (13).
8. The rear fork of a motor for an electric vehicle according to claim 1, characterized in that: the front surface of the metal plate (7) is provided with a round hole, and the round hole is movably connected with the roller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335284.8U CN216002947U (en) | 2021-09-26 | 2021-09-26 | Rear bottom fork of motor for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335284.8U CN216002947U (en) | 2021-09-26 | 2021-09-26 | Rear bottom fork of motor for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002947U true CN216002947U (en) | 2022-03-11 |
Family
ID=80530835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335284.8U Active CN216002947U (en) | 2021-09-26 | 2021-09-26 | Rear bottom fork of motor for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002947U (en) |
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2021
- 2021-09-26 CN CN202122335284.8U patent/CN216002947U/en active Active
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