CN214775172U

CN214775172U - Electric motor car aluminum alloy wheel hub with buffer function

Info

Publication number: CN214775172U
Application number: CN202120879934.2U
Authority: CN
Inventors: 尹章怀; 周志朋; 周金良
Original assignee: Changzhou Hengcheng Building Adhesive Co ltd
Current assignee: Changzhou Hengcheng New Material Co.,Ltd.
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-19
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of aluminum alloy wheel hubs for electric vehicles, in particular to an aluminum alloy wheel hub for electric vehicles with a buffering function, which comprises a wheel hub main body, wherein the inner part of the wheel hub main body is connected with a first slide block which is arranged in an annular shape in a sliding way, one side of the first slide block is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with a second slide block, one side of the second slide block is connected with a bearing seat in a sliding way, the inner part of the second slide block is connected with a guide rod in a sliding way, the other end of the guide rod is fixedly connected with a support plate, the lower end of the support plate is fixedly connected with the bearing seat, the outer part of the guide rod is provided with a second spring, and the two ends of the second spring are respectively and fixedly connected with a second slide block and a support plate, in the utility model, the internal tire pressure detection in the tire is convenient through the matching of the arranged control block and the tire pressure detector, and the extrusion head is simultaneously pushed out by a third spring, thereby starting the alarm and realizing the alarm function.

Description

Electric motor car aluminum alloy wheel hub with buffer function

Technical Field

The utility model relates to an electric motor car aluminum alloy wheel hub technical field specifically is an electric motor car aluminum alloy wheel hub with buffer function.

Background

The wheel hub is called as a wheel rim, different modes can be adopted for the wheel hub surface treatment process according to the characteristics and requirements of different vehicle types, the wheel hub surface treatment process can be roughly divided into two modes of baking paint and electroplating, the wheel hub of the common vehicle type has less consideration on the appearance, the good heat dissipation performance is a basic requirement, the baking paint treatment process is basically adopted on the process, namely, the wheel hub is firstly sprayed and then baked, the cost is economic, the color is beautiful, the retention time is long, and the color of the wheel hub is still unchanged even if the vehicle is scrapped.

The hub is a wheel core rotating part formed by connecting the inner profile steel of the tire through an upright post, namely a metal part supporting the center of the tire and arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car aluminum alloy wheel hub with buffer function 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:

the utility model provides an electric motor car aluminum alloy wheel hub with buffer function, includes the wheel hub main part, the inside sliding connection of wheel hub main part has the first slider that is the annular setting, and one side fixedly connected with telescopic link of first slider, the other end fixedly connected with second slider of telescopic link, and one side sliding connection of second slider has the bearing frame, the inside sliding connection of second slider has the guide arm, and the other end fixedly connected with backup pad of guide arm, and the lower extreme fixedly connected with bearing frame of backup pad, the outside of guide arm is equipped with the second spring, and the both ends difference fixedly connected with second slider and backup pad of second spring.

Preferably, the front end fixedly connected with protection shield of bearing frame, and the rear side of protection shield is equipped with the alarm, the rear end fixedly connected with bearing frame of alarm, and the inside sliding connection of bearing frame has the extrusion head that sets up from top to bottom, extrusion head upper end fixedly connected with third spring, and the other end fixedly connected with bearing frame of third spring.

Preferably, the inside of wheel hub main part and bearing frame all is equipped with the spout, and the wheel hub main part through the spout and the first slider sliding connection that set up, the bearing frame is through the spout and the second slider sliding connection that set up.

Preferably, the outside of telescopic link is equipped with first spring, and the both ends of first spring are first slider of fixedly connected with and second slider respectively.

Preferably, the left end and the right end of the hub main body are respectively and fixedly connected with a tire pressure detector and a control block.

Preferably, the left side and the right side of the extrusion head are both connected with contact plates in a sliding mode, and bearing seats are fixedly connected to the outer portions of the contact plates.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the first spring, the telescopic rod, the guide rod, the second spring, the first slider and the second slider are arranged, the first spring and the telescopic rod are matched to buffer the hub main body, so that the bumping force applied to the hub main body is offset by the buffering device using the first spring, the buffering performance of the hub main body is obviously improved, and meanwhile, the second spring and the guide rod are matched to offset the side impact force conveniently and prolong the service life of the hub main body;

2. the utility model discloses in, through the control block that sets up and the cooperation of tire pressure detector, be convenient for detect the inside tire pressure of tire, utilize the release of third spring with the extrusion head simultaneously to start the alarm, realize alarming function, make alarm device whole hide inside wheel hub simultaneously, prevent artificially to cause the damage to alarm mechanism in the use, influence alarm mechanism's normal use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the hub body of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 2 according to the present invention.

In the figure: the device comprises a sliding groove 1, a hub main body 2, a first sliding block 3, a tire pressure detector 4, a first spring 5, a telescopic rod 6, a second sliding block 7, a bearing seat 8, a control block 9, a guide rod 11, a protective plate 12, an alarm 13, a second spring 14, a support plate 15, a third spring 16, a contact plate 17 and an extrusion head 18.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an electric motor car aluminum alloy wheel hub with buffer function, including wheel hub main part 2, the inside sliding connection of wheel hub main part 2 has first slider 3 that is the annular setting, and one side fixedly connected with telescopic link 6 of first slider 3, the other end fixedly connected with second slider 7 of telescopic link 6, and one side sliding connection of second slider 7 has bearing frame 8, the inside sliding connection of second slider 7 has guide arm 11, and the other end fixedly connected with backup pad 15 of guide arm 11, and the lower extreme fixedly connected with bearing frame 8 of backup pad 15, the outside of guide arm 11 is equipped with second spring 14, and the both ends difference fixedly connected with second slider 7 and backup pad 15 of second spring 14.

The front end of the bearing seat 8 is fixedly connected with a protection plate 12, the rear side of the protection plate 12 is provided with an alarm 13, the rear end of the alarm 13 is fixedly connected with the bearing seat 8, the interior of the bearing seat 8 is slidably connected with an extrusion head 18 which is arranged up and down, the upper end of the extrusion head 18 is fixedly connected with a third spring 16, the other end of the third spring 16 is fixedly connected with the bearing seat 8, through the matching of the protection plate 12 and the alarm 13, when the hub main body 2 is separated from the electric vehicle, the extrusion head 18 is pushed out by the third spring 16, so that the alarm 13 is started, an alarm function is realized, and meanwhile, the alarm device is completely hidden in the hub, thereby preventing the alarm mechanism from being damaged by people in the using process and influencing the normal use of the alarm mechanism; the wheel hub main body 2 and the bearing seat 8 are internally provided with a sliding chute 1, the wheel hub main body 2 is connected with a first sliding block 3 in a sliding mode through the arranged sliding chute 1, the bearing seat 8 is connected with a second sliding block 7 in a sliding mode through the arranged sliding chute 1, and the wheel hub main body 2 and the sliding chute 1 in the bearing seat 8 are convenient to automatically retract when receiving impact, so that the impact prevention function is realized; the first spring 5 is arranged outside the telescopic rod 6, the first sliding block 3 and the second sliding block 7 are fixedly connected to two ends of the first spring 5 respectively, and through the arranged first spring 5, when the hub main body 2 rotates, the buffering of the hub main body 2 is realized by utilizing the elastic force of the first spring 5, so that the bumping force applied to the hub main body 2 is offset by using the buffering device of the first spring 5, and the buffering performance of the hub main body 2 is obviously improved; the left end and the right end of the hub main body 2 are respectively and fixedly connected with a tire pressure detector 4 and a control block 9, and the tire pressure inside the tire is monitored by matching the arranged tire pressure detector 4 with the control block 9; the left side and the right side of the extrusion head 18 are both connected with a contact plate 17 in a sliding mode, a bearing seat 8 is fixedly connected to the outer portion of the contact plate 17, and the extrusion head 18 is in contact with the contact plate 17 through the contact plate 17, so that the alarm 13 is started, and an alarm function is achieved.

The working process is as follows: in the using process, the tire outside the hub main body 2 contacts the ground, the hub main body 2 receives pressure, the first spring 5 and the telescopic rod 6 are matched to buffer the hub main body 2, so that the bumping force applied to the hub main body 2 is offset by the buffer device using the first spring 5, the buffer performance of the hub main body 2 is improved, meanwhile, the second spring 14 is matched with the guide rod 11 to facilitate the offset of the side impact force, the service life of the hub main body 2 is prolonged, the inner part of the hub main body 2 is automatically retracted when receiving impact through the arranged sliding chute 1 inside the hub main body 2 and the bearing seat 8, so that the impact prevention function is realized, meanwhile, in the using process, the control block 9 and the tire pressure detector 4 are used to facilitate the monitoring of the tire pressure inside the tire, when the tire pressure inside the tire is too low, the alarm 13 is used to automatically give an alarm, meanwhile, in the installation process, the tire connecting shaft is connected with the bearing seat 8 and is in contact with the extrusion block 18, so that the third spring 16 is extruded, when the connecting shaft is separated from the bearing seat 8, the extrusion plate 18 is pushed out through the third spring 16, the extrusion plate 18 is in contact with the contact plate 17, the alarm 13 is started, the loss of the hub main body 2 is prevented, meanwhile, the alarm device is completely hidden inside the hub, and the alarm mechanism is prevented from being damaged manually in the using process and the normal use of the alarm mechanism is prevented from being influenced.

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

1. The utility model provides an electric motor car aluminum alloy wheel hub with buffer function, includes wheel hub main part (2), its characterized in that: the utility model discloses a wheel hub, including wheel hub main part (2), the inside sliding connection of wheel hub main part (2) has first slider (3) that is the annular setting, and one side fixedly connected with telescopic link (6) of first slider (3), other end fixedly connected with second slider (7) of telescopic link (6), and one side sliding connection of second slider (7) has bearing frame (8), the inside sliding connection of second slider (7) has guide arm (11), and the other end fixedly connected with backup pad (15) of guide arm (11), and the lower extreme fixedly connected with bearing frame (8) of backup pad (15), the outside of guide arm (11) is equipped with second spring (14), and the both ends difference fixedly connected with second slider (7) and backup pad (15) of second spring (14).

2. The aluminum alloy hub with the buffering function for the electric vehicle as claimed in claim 1, wherein: the utility model discloses a safety device, including bearing frame (8), the front end fixedly connected with protection shield (12) of bearing frame (8), and the rear side of protection shield (12) is equipped with alarm (13), the rear end fixedly connected with bearing frame (8) of alarm (13), and the inside sliding connection of bearing frame (8) has extrusion head (18) that set up from top to bottom, extrusion head (18) upper end fixedly connected with third spring (16), and the other end fixedly connected with bearing frame (8) of third spring (16).

3. The aluminum alloy hub with the buffering function for the electric vehicle as claimed in claim 1, wherein: the inside of wheel hub main part (2) and bearing frame (8) all is equipped with spout (1), and wheel hub main part (2) through spout (1) and the first slider (3) sliding connection that sets up, bearing frame (8) through spout (1) and the second slider (7) sliding connection that sets up.

4. The aluminum alloy hub with the buffering function for the electric vehicle as claimed in claim 1, wherein: the outside of telescopic link (6) is equipped with first spring (5), and the both ends of first spring (5) are first slider (3) of fixedly connected with and second slider (7) respectively.

5. The aluminum alloy hub with the buffering function for the electric vehicle as claimed in claim 1, wherein: the left end and the right end of the hub main body (2) are respectively and fixedly connected with a tire pressure detector (4) and a control block (9).

6. The aluminum alloy hub with the buffering function for the electric vehicle as claimed in claim 2, wherein: the left side and the right side of the extrusion head (18) are both connected with contact plates (17) in a sliding mode, and bearing seats (8) are fixedly connected to the outer portions of the contact plates (17).