CN215850553U

CN215850553U - Electric motor car wheel hub with buffering effect

Info

Publication number: CN215850553U
Application number: CN202121462536.7U
Authority: CN
Inventors: 魏红秋; 刘会会; 包同玲
Original assignee: Xuzhou Yuhao Electric Vehicle Co ltd
Current assignee: Xuzhou Yuhao Electric Vehicle Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-18
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an electric vehicle wheel hub with a buffering effect, which comprises an outer buffering mechanism, wherein an outer wheel hub ring is arranged on the outermost circle of the whole device, a first sleeve is fixed on the inner circle of the outer wheel hub ring, a foot support is fixed at the joint root of the first sleeve and the outer wheel hub ring, a spring is inserted in the first sleeve, a movable sleeve is sleeved on the outer wall circle of the upper end of the first sleeve, a pushing block is fixed at the top of the inner side of the movable sleeve, the foot support can increase the supporting area of the first sleeve on the outer wheel hub ring, so that the compression resistance and the deformation resistance of the outer wheel hub ring are improved, the six first sleeves are more balanced in supporting property compared with the conventional five-amplitude wheel hub, the arrangement of the spring can effectively increase the buffering performance of the first sleeve, further play a role in buffering single wheel spoke, and the movable sleeve is sleeved so as to facilitate the disassembly between the first sleeve and the second sleeve, so that the whole outer hub ring can be removed and repaired.

Description

Electric motor car wheel hub with buffering effect

Technical Field

The utility model belongs to the technical field of electric vehicle hubs, and particularly relates to an electric vehicle hub with a buffering effect.

Background

Electric motor car wheel hub is the wheel core rotating part that the tire inner contour wheel passes through the stand and connects, the extension metal part of center pin promptly, the most structures of electric motor car wheel hub on the market are similar at present, though go stably, but obviously not good enough on the shock attenuation effect to reduce user's use travelling comfort, and the shock attenuation resistance to compression that goes on electric motor car wheel hub at present improves the structure more complicatedly, in case wheel hub appears damaging then need a series of loaded down with trivial details flows just can demolish it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric vehicle hub with a buffering effect, which aims to solve the problems that most of the conventional electric vehicle hubs in the market proposed in the background technology are similar in structure, are stable in running, are obviously poor in damping effect and reduce the use comfort of users, the conventional damping and compression-resisting improvement structure for the electric vehicle hub is complex, and once the hub is damaged, the hub can be disassembled by a series of complicated processes.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric vehicle hub with a cushioning effect, comprising:

outer buffer gear, foreign steamer hub circle set up in the outside round of whole device, the inboard round of foreign steamer hub circle is fixed with first sleeve, the linking root of first sleeve and foreign steamer hub circle is fixed with the heel brace, the spring has been inserted to first telescopic inside, movable sleeve has been cup jointed to first telescopic upper end outer wall round, movable sleeve's inboard top is fixed with and pushes away the support piece, movable sleeve's outer wall bottom round is provided with solid fixed ring.

The inner buffer mechanism is characterized in that the second sleeve is sleeved on the outer wall of the upper end of the movable sleeve, a longitudinally arranged memory metal ring is arranged inside the second sleeve, and cambered surface grooves are formed in two sides of the inner wall of the second sleeve.

And the inner hub ring is fixed at one end of the second sleeve, and a central shaft is sleeved and mounted on the inner wall of the circle center of the inner hub ring.

Preferably, the foot supports at the junction of the outer hub ring and the first sleeve are distributed in a triangular shape, and the six first sleeves are distributed along the inner circle of the outer hub ring at equal intervals.

Preferably, the first sleeve forms an elastic sleeving structure with the movable sleeve through the spring and the pushing block, and the movable sleeve, the pushing block and the fixing ring are of a fixed integrated structure.

Preferably, a vertical distance of five millimeters is reserved between the top of the first sleeve and the tail end of the second sleeve.

Preferably, the cambered surface grooves on two sides of the inner wall of the second sleeve correspond to the positive side positions of the memory metal ring, and two ends of the upper end and the lower end of the memory metal ring are respectively abutted against the top of the second sleeve and the top of the movable sleeve.

Preferably, the second sleeve and the second sleeve form an elastic structure through the memory metal ring.

Compared with the prior art, the utility model has the beneficial effects that: the three horn shapes of heel brace can increase the support area of first sleeve to outer wheel hub circle, thereby the crushing resistance and the anti-deformation ability of outer wheel hub circle have been improved, six first sleeves are then more balanced in the aspect of the support for conventional five formula wheel hubs, and can improve the stability of traveling of outer wheel hub circle, the setting of spring can effectively increase first telescopic shock-absorbing performance, and then play and carry out absorbing effect to single spoke, the cup joint of activity sleeve then is for convenient dismantlement between first sleeve and the second sleeve, so that demolish the maintenance to whole outer wheel hub circle.

Drawings

FIG. 1 is a front view of the external structure of the present invention;

FIG. 2 is a schematic view of the front view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the first sleeve and the second sleeve of the present invention.

In the figure: 100. an outer buffer mechanism; 101. an outer hub ring; 102. a first sleeve; 103. a foot support; 104. a spring; 105. a movable sleeve; 106. a pushing block; 107. a fixing ring; 200. an inner buffer mechanism; 201. a second sleeve; 202. a memory metal ring; 203. a cambered surface groove; 300. an inner hub ring; 310. a central axis.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an electric vehicle hub with a buffering effect, which can effectively enhance the buffering effect of the electric vehicle hub and is convenient for maintenance personnel to disassemble and assemble under the condition of not influencing the overall strength of the hub.

Fig. 1 to 3 are schematic views illustrating the overall structure of an electric vehicle hub with a buffering effect according to the present invention, and referring to fig. 1 to 3, a main body of a multifunctional horizontal electrophoresis tank according to the present embodiment includes an outer buffering mechanism 100, an inner buffering mechanism 200, and an inner hub ring 300.

The outer buffer mechanism 100 is characterized in that an outer hub ring 101 is arranged on the outermost circle of the whole device, a first sleeve 102 is fixed on the inner circle of the outer hub ring 101, a foot support 103 is fixed at the joint root of the first sleeve 102 and the outer hub ring 101, a spring 104 is inserted in the first sleeve 102, a movable sleeve 105 is sleeved on the outer wall circle of the upper end of the first sleeve 102, a pushing block 106 is fixed at the top of the inner side of the movable sleeve 105, a fixing ring 107 is arranged on the bottom circle of the outer wall of the movable sleeve 105, the foot supports 103 at the junction of the outer hub ring 101 and the first sleeve 102 are distributed in a triangular shape, six first sleeves 102 are distributed at equal intervals along the inner circle of the outer hub ring 101, the triangular shape of the foot support 103 can increase the supporting area of the first sleeve 102 on the outer hub ring 101, so that the compression resistance and deformation resistance of the outer hub ring 101 are improved, and the six first sleeves 102 are more balanced in supporting performance compared with a conventional five-width hub, the running stability of the outer hub ring 101 can be improved, the first sleeve 102 and the movable sleeve 105 form an elastic sleeving structure through the spring 104, the pushing and abutting block 106 and the fixing ring 107, a fixed integrated structure is formed between the movable sleeve 105, the pushing and abutting block 106 and the fixing ring 107, a vertical distance of five millimeters is reserved between the top of the first sleeve 102 and the tail end of the second sleeve 201, the arrangement of the spring 104 can effectively increase the buffering performance of the first sleeve 102, and further the single spoke is damped, the sleeving of the movable sleeve 105 is convenient for disassembling the first sleeve 102 and the second sleeve 201, so that the whole outer hub ring 101 is conveniently disassembled and maintained, the fixing ring 107 is convenient for a maintainer to pull down the movable sleeve 105, and the movable sleeve 105 can be smoothly sleeved or separated from the second sleeve 201.

The inner buffer mechanism 200, the second sleeve 201 is sleeved on the outer wall of the upper end of the movable sleeve 105, the memory metal ring 202 is longitudinally arranged inside the second sleeve 201, the two sides of the inner wall of the second sleeve 201 are provided with arc grooves 203, the inner hub ring 300 is fixed at one end of the second sleeve 201, the inner wall of the circle center of the inner hub ring 300 is sleeved with a central shaft 310, the arc grooves 203 on the two sides of the inner wall of the second sleeve 201 simultaneously correspond to the front side position of the memory metal ring 202, the two ends of the upper end and the lower end of the memory metal ring 202 are respectively abutted against the top of the second sleeve 201 and the top of the movable sleeve 105, the second sleeve 201 forms an elastic structure with the second sleeve 201 through the memory metal ring 202, the second sleeve 201 mainly plays a role in performing connection between the inner hub ring 300 and the first sleeve 102 as well as between the outer hub ring 101, and in order to further improve the buffer effect of a single spoke, the insertion of the memory metal ring 202 can effectively increase the buffer effect between the second sleeve 201 and the movable sleeve 105 as well as the first sleeve 102 and the second sleeve 201 The arc surface groove 203 is a space for the memory metal ring 202 to extend laterally after being compressed.

In summary, in the hub for an electric vehicle with a buffering effect according to this embodiment, the spring 104 is first inserted into the first sleeve 102, then the movable sleeve 105 is sleeved on the open end of the first sleeve 102, the fixing ring 107 is pulled and dragged until the top of the inner wall of the movable sleeve 105 is attached to the first sleeve 102, at this time, the movable sleeve 105 can be directly plugged and sleeved on the inner side of the second sleeve 201, here, the foot brace 103 can increase the supporting area of the first sleeve 102 on the outer hub 101, so as to improve the compression resistance and the deformation resistance of the outer hub 101, the six first sleeves 102 are more balanced in supporting performance and can improve the driving stability of the outer hub 101 compared with the conventional five-amplitude hub, while the arrangement of the spring 104 can effectively increase the buffering performance of the first sleeve 102, and the movable sleeve 105 is sleeved on the first sleeve 102 and the second sleeve 201 for facilitating the detachment between the first sleeve 102 and the second sleeve 201, finally, the second sleeve 201 mainly plays a role in connecting the inner hub ring 300 with the first sleeve 102 and the outer hub ring 101, and in order to further improve the buffering effect of a single spoke, the insertion of the memory metal ring 202 can effectively increase the rebound amplitude between the second sleeve 201 and the movable sleeve 105 and the first sleeve 102, and the cambered surface groove 203 is convenient for the memory metal ring 202 to have a lateral extension space after being compressed.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An electric vehicle hub with a buffer effect is characterized in that,

the method comprises the following steps: the outer buffer mechanism (100), an outer hub ring (101) is arranged on the outermost ring of the whole device, a first sleeve (102) is fixed on the inner ring of the outer hub ring (101), a foot support (103) is fixed at the joint root of the first sleeve (102) and the outer hub ring (101), a spring (104) is inserted into the first sleeve (102), a movable sleeve (105) is sleeved on the outer wall of the upper end of the first sleeve (102) in a ring mode, a pushing block (106) is fixed on the top of the inner side of the movable sleeve (105), and a fixing ring (107) is arranged on the bottom ring of the outer wall of the movable sleeve (105);

the inner buffer mechanism (200), a second sleeve (201) is sleeved on the outer wall of the upper end of the movable sleeve (105), a longitudinally arranged memory metal ring (202) is arranged inside the second sleeve (201), and arc surface grooves (203) are formed in two sides of the inner wall of the second sleeve (201);

and the inner hub ring (300) is fixed at one end of the second sleeve (201), and a central shaft (310) is sleeved and mounted on the inner wall of the circle center of the inner hub ring (300).

2. The hub for an electric vehicle with a buffering effect as set forth in claim 1, wherein: the foot supports (103) at the junction of the outer hub ring (101) and the first sleeves (102) are distributed in a triangular shape, and the six first sleeves (102) are distributed along the inner side of the outer hub ring (101) at equal intervals.

3. The hub for an electric vehicle with a buffering effect as set forth in claim 1, wherein: the first sleeve (102) and the movable sleeve (105) form an elastic sleeving structure through a spring (104), a pushing block (106) and a fixing ring (107), and the movable sleeve (105), the pushing block (106) and the fixing ring (107) are of a fixed integral structure.

4. The hub for an electric vehicle with a buffering effect as set forth in claim 1, wherein: a vertical distance of five millimeters is reserved between the top of the first sleeve (102) and the tail end of the second sleeve (201).

5. The hub for an electric vehicle with a buffering effect as set forth in claim 1, wherein: the cambered surface grooves (203) on two sides of the inner wall of the second sleeve (201) correspond to the positive side positions of the memory metal ring (202) at the same time, and the upper end and the lower end of the memory metal ring (202) are respectively abutted against the top of the second sleeve (201) and the top of the movable sleeve (105).

6. The hub for an electric vehicle with a buffering effect as set forth in claim 1, wherein: the second sleeve (201) and the second sleeve (201) form an elastic structure through the memory metal ring (202).