CN211710537U - Novel light electric motor car tricycle wheel hub - Google Patents
Novel light electric motor car tricycle wheel hub Download PDFInfo
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- CN211710537U CN211710537U CN201921939143.3U CN201921939143U CN211710537U CN 211710537 U CN211710537 U CN 211710537U CN 201921939143 U CN201921939143 U CN 201921939143U CN 211710537 U CN211710537 U CN 211710537U
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- spoke
- hub
- ring
- reinforcing frame
- wheel hub
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Abstract
The utility model discloses a novel light electric tricycle wheel hub, which belongs to the field of electric tricycle wheel hubs and comprises a spoke, a wheel hub ring, spokes and a reinforcing frame, wherein the spoke and the wheel hub ring are hollow cylinders, and the wheel hub ring is fixedly arranged on the outer side of the spoke through a plurality of spokes; bearings for installing the rotating shaft are fixedly arranged in the two ends of the spoke; two ends of the spoke are detachably provided with sealing covers corresponding to the outer sides of the bearings through fixing bolts; a reinforcing frame is welded on the inner side of the spoke and is a regular polygon frame, and the outer edge angle of the reinforcing frame is tangent to the inner wall of the hub ring; and support frames are arranged between the inner edges and corners of the reinforcing frame and the spokes. The wheel hub has the characteristics of simple structure, high structural strength, strong carrying capacity and difficult deformation, and can effectively prevent external dust from entering the bearing, reduce the friction of the bearing and prolong the service life.
Description
Technical Field
The utility model belongs to the technical field of electric motor car wheel hub, concretely relates to novel light electric motor car tricycle wheel hub.
Background
A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel, tyre bell; the hub is of various kinds according to diameter, width, molding mode and material. The light electric vehicle hub is a hub which is manufactured by adopting a low-pressure precision casting method and is used for an electric vehicle tricycle, and has the characteristics of clear outline, uniform density, smooth surface, light weight and low cost. However, due to the influence of the manufacturing materials, the strength is not high, the load-carrying capacity is poor, and the changeability affects the service life of the steel plate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel light electric motor car tricycle wheel hub to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel light electric tricycle hub comprises a spoke, a hub ring, spokes and a reinforcing frame, wherein the spoke and the hub ring are both hollow cylinders, and the hub ring is fixedly arranged on the outer side of the spoke through a plurality of spokes; bearings for installing the rotating shaft are fixedly arranged in the two ends of the spoke; two ends of the spoke are detachably provided with sealing covers corresponding to the outer sides of the bearings through fixing bolts; a reinforcing frame is welded on the inner side of the spoke and is a regular polygon frame, and the outer edge angle of the reinforcing frame is tangent to the inner wall of the hub ring; and support frames are arranged between the inner edges and corners of the reinforcing frame and the spokes.
In a preferred embodiment, the hub ring has retaining rings integrally formed with the hub ring at the outer extensions of both ends of the hub ring.
In a preferred embodiment, a connecting piece is welded between the spoke and the retainer ring.
In a preferred embodiment, a sealing ring for dust prevention is arranged between the cover and the spoke.
In a preferred embodiment, a through hole is formed in a position of the sealing ring corresponding to the fixing bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the novel light electric tricycle hub, the regular polygonal reinforcing frame is arranged, the interface span of the spoke is reduced through the reinforcing frame, so that the structural strength of the spoke is improved, and meanwhile, the outer edge angle of the reinforcing frame is tangent to the inner wall of the hub ring, so that the spoke can be assisted to support the hub ring, the load-carrying capacity of the hub is improved, and the structural strength of the hub is enhanced;
2. the novel light electric tricycle hub is provided with the connecting pieces to connect the retaining ring with the spokes, so that the retaining ring is reinforced, and the structural strength of the retaining ring is improved;
3. this novel light electric tricycle wheel hub seals up through setting up sealed the pad, utilizes sealed the gap of filling up between with closing cap and the spoke to prevent that outside dust, silt from getting into the bearing in, lead to bearing friction increase, thereby improve wheel hub's life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the installation structure of the middle reinforcing frame according to the present invention; .
In the figure: 1. a spoke; 2. a hub ring; 3. spokes; 4. connecting sheets; 5. a reinforcing frame; 6. a support frame; 7. a bearing; 8. sealing the cover; 9. fixing the bolt; 10. a retainer ring; 11. and (5) sealing rings.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1 and 2, the utility model provides a novel light electric tricycle wheel hub, including spoke 1, wheel hub circle 2, spoke 3 and strengthening frame 5, spoke 1 and wheel hub circle 2 are hollow cylindric, and wheel hub circle 2 is through the outside of a plurality of spoke 3 fixed mounting at spoke 1.
Referring to fig. 1 and 2, in order to facilitate the installation of the rotating shaft, the hub can rotate on the wheel shaft, and bearings 7 for installing the rotating shaft are fixedly installed inside both ends of the spoke 1; install spoke 1 in the pivot through bearing 7 to the messenger can rotate in the pivot, and then drives electric tricycle and rotates.
Referring to fig. 1 and 2, in order to prevent external dust and silt from entering into the bearing 7, the friction inside the bearing 7 is increased, which may cause damage to the bearing; two ends of the spoke 1 corresponding to the outer side of the bearing 7 are detachably provided with sealing covers 8 through fixing bolts 9; a dustproof sealing ring 11 is arranged between the sealing cover 8 and the spoke 1; carry out the cap seal to the bearing 7 outside through closing cap 8, utilize sealing washer 11 to seal between closing cap 8 and the spoke 1 to prevent inside outside dust, silt from getting into bearing 7, lead to bearing 7 friction increase, thereby improved bearing 7's life.
In order to facilitate the installation of the seal cover 8 by the fixing bolt 9, a through hole is formed in the position, corresponding to the fixing bolt 9, of the seal ring 11; during installation, the fixing bolt enters the through holes in the sealing cover 8 and the sealing ring 11 to correspond to each other, and then the fixing bolt 9 is rotated to enable the fixing bolt to enter the screw hole of the spoke 1, so that the sealing cover 8 can be installed at the end part of the spoke 1.
Referring to fig. 1, 2 and 3, in order to improve the structural strength of the hub, increase the load-carrying capacity and prolong the service life of the hub; a regular polygonal reinforcing frame 5 is welded on the inner side of the spoke 3, and the outer edge angle of the reinforcing frame 5 is tangent to the inner wall of the hub ring 2; a support frame 6 is arranged between the inner edge angle of the reinforcing frame 5 and the spoke 1; through the strengthening frame 5 of fixed regular polygon on spoke 3, utilize strengthening frame 5 to reduce spoke 3's interface span, thereby strengthen spoke 3's structural strength, improve its support capacity, make hub ring 2 through regular polygon strengthening frame 3's outer edge angle in addition, make through support frame 6 between strengthening frame 3's the interior edge angle and the spoke 1, thereby carry out the auxiliary stay through strengthening frame 3 and support frame 6 to hub ring 2, make hub ring 2's bearing capacity stronger, wheel hub's structural strength has been improved, thereby improve wheel hub's life.
Referring to fig. 1 and 2, in order to facilitate the installation of the tire, the retaining rings 10 integrally formed with the hub wheel 2 are provided at the extension of both ends of the hub wheel 2; a connecting sheet 4 is welded between the spoke 3 and the retainer ring 10; the tire is blocked on the hub ring 2 through the retaining ring 10, so that the tire is prevented from falling off the hub ring 2 in the use process; the retainer ring 10 is connected with the spoke 3 through the connecting piece 4, so that the retainer ring 10 is supported in an auxiliary mode, and the retainer ring 10 is kept stable.
The novel light electric tricycle hub is provided with the regular polygonal reinforcing frame 5 and the supporting frame 6, the interface span of the spoke 3 is reduced through the regular polygonal reinforcing frame 5, so that the structural strength of the spoke 3 is improved, the bearing capacity of the spoke 3 is improved, the hub ring 2 is supported in an auxiliary mode through the supporting frame 6 and the regular polygonal reinforcing frame 5, the structure of the hub ring 2 is more stable, the hub ring is not prone to deformation, the service life of the hub ring is prolonged, the retainer ring 10 is connected with the spoke 3 through the connecting piece 4, the retainer ring 10 is kept stable, and the tire deviation caused by damage of the retainer ring 10 is avoided; through setting up sealed 11, seal up the gap between spoke 1 and the closing cap 8 to can avoid outside dust, silt to get into bearing 7 effectively in, can reduce bearing 7's friction effectively, thereby make bearing 7 use more stable, improve wheel hub's life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A novel light electric tricycle hub comprises a spoke (1), a hub ring (2), spokes (3) and a reinforcing frame (5), wherein the spoke (1) and the hub ring (2) are both hollow cylinders, and the hub ring (2) is fixedly arranged on the outer side of the spoke (1) through a plurality of spokes (3); bearings (7) for installing rotating shafts are fixedly arranged in the two ends of the spoke (1); two ends of the spoke (1) are detachably provided with sealing covers (8) corresponding to the outer sides of the bearings (7) through fixing bolts (9); the method is characterized in that: a reinforcing frame (5) is welded on the inner side of the spoke (3), the reinforcing frame (5) is a regular polygon frame, and the outer edge angle of the reinforcing frame (5) is tangent to the inner wall of the hub ring (2); and a support frame (6) is arranged between the inner edge angle of the reinforcing frame (5) and the spoke (1).
2. The novel lightweight electric vehicle tricycle hub according to claim 1, characterized in that: and retaining rings (10) integrally formed with the hub ring (2) are arranged at the extending positions of the two ends of the hub ring (2).
3. The novel lightweight electric vehicle tricycle hub according to claim 2, characterized in that: and a connecting sheet (4) is welded between the spoke (3) and the retainer ring (10).
4. The novel lightweight electric vehicle tricycle hub according to claim 1, characterized in that: and a dustproof sealing ring (11) is arranged between the sealing cover (8) and the spoke (1).
5. The novel lightweight electric vehicle tricycle hub according to claim 4, characterized in that: and a through hole is formed in the position, corresponding to the fixing bolt (9), of the sealing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939143.3U CN211710537U (en) | 2019-11-12 | 2019-11-12 | Novel light electric motor car tricycle wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921939143.3U CN211710537U (en) | 2019-11-12 | 2019-11-12 | Novel light electric motor car tricycle wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211710537U true CN211710537U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921939143.3U Active CN211710537U (en) | 2019-11-12 | 2019-11-12 | Novel light electric motor car tricycle wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211710537U (en) |
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2019
- 2019-11-12 CN CN201921939143.3U patent/CN211710537U/en active Active
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