CN203585156U - Brake structure for wheel hub motor - Google Patents
Brake structure for wheel hub motor Download PDFInfo
- Publication number
- CN203585156U CN203585156U CN201320752271.3U CN201320752271U CN203585156U CN 203585156 U CN203585156 U CN 203585156U CN 201320752271 U CN201320752271 U CN 201320752271U CN 203585156 U CN203585156 U CN 203585156U
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- CN
- China
- Prior art keywords
- wheel hub
- hub motor
- brake
- braking clamp
- brake disc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a brake structure for a wheel hub motor. The brake structure is characterized by comprising brake discs, a brake clamp and brake friction plates; the brake discs which are of floating types are embedded in end covers of the wheel hub motor, and cooling air ducts are arranged in the reverse side of each brake disc; the brake clamp is arranged on the outside of the wheel hub motor and stretches across the wheel hub motor, and the brake friction plates are embedded inside the brake clamp and act on the brake discs. Wheels adopting the wheel hub motor are greatly reduced in weight and small in tread , and driving stability of a vehicle can be greatly improved; the brake structure for the wheel hub motor can simultaneously act on the end covers on two sides of the wheel hub motor, better brake effect is achieved, and driving stability and service life of the wheel hub motor are respectively improved and prolonged under the condition that the two sides of the motor are ensured not to be stressed unilaterally.
Description
Technical field
The utility model relates to a kind of brake structure, relates in particular to a kind of brake structure of wheel hub motor.
Background technique
In electric motor car, the general wheel hub motor that adopts is as driving force, the maximum feature of wheel hub motor is exactly by power, transmission and braking device are all incorporated in wheel hub, therefore the mechanical part of electric vehicle is simplified greatly, but for the strict demand to weight, the braking of wheel hub motor is difficult to adopt the mode of braking of orthodox car, in the brake modes of orthodox car, because the weight of wheel hub own is less, can accept separately fixing required weight and the space of brake disc, electric motor car is compared with orthodox car, what electric motor car adopted is In-wheel motor driving mode, the weight of wheel hub motor own is large, when running up, inertia is large especially, and the break of orthodox car is arranged in wheel hub, but the mounting point of the wheel hub motor of electric motor car is also in wheel hub, therefore wheel hub motor has occupied the position of break, taken parts transversely size, therefore, now adopt traditional braking mode can cause car gage bigger than normal, control performance variation, and wheel causes the monolateral stressed sharp increase of motor when braking, make stability in use and the life-span variation of motor.
Model utility content
For overcoming the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of brake structure that can improve vehicle run stability, have the wheel hub motor of better braking effect.
For achieving the above object, the technical solution adopted in the utility model is: a kind of brake structure of wheel hub motor, comprise brake disc, braking clamp and brake lining, described brake disc is embedded on the end cap of wheel hub motor, described braking clamp is positioned over the outside of wheel hub motor and is across described wheel hub motor, described brake lining is built in described braking clamp, and acts on described brake disc.
As the improvement of technique scheme, the two side ends that described brake disc is embedded in described wheel hub motor covers, and left and right arranges in pairs.
Further, described brake disc is floating type brake disc, is circular, and brake disc reverse side is provided with heat dissipation wind channel.
As the improvement of technique scheme, the front of described braking clamp is sector structure, and after braking clamp is across described wheel hub motor, the center of circle of the sector structure of braking clamp is on the central axis of described wheel hub motor.
As optimization, the maximum radius of the sector structure of described braking clamp is greater than the radius of described wheel hub motor, and least radius is less than the outer shroud radius of described brake disc.
As the improvement of such scheme, the side of described braking clamp is inverted U, and the spacing between braking clamp two inner side surfaces is greater than the lateral width of described wheel hub motor.
Further, on described braking clamp, be also provided with positioning hole.
As the improvement of such scheme, described brake lining and described braking clamp removably connect, and suitable with brake disc, with respect to described wheel hub motor left and right, arrange in pairs.
Implement the utility model embodiment, there is following beneficial effect: the installation Placement good integrity between wheel hub motor of the present utility model and brake disc, braking clamp and brake lining, shock-resistant ability is strong, all parts distributes rationally, also be conducive to dismounting and maintenance, take full advantage of the installing space of wheel hub motor; Adopt the brake structure of wheel hub motor of the present utility model, the wheel weight that makes to adopt wheel hub motor is alleviated greatly and wheelspan becomes less, thereby significantly improve the riding stability of vehicle; And the utility model brake structure acts on motor both sides end cap, has better braking effect simultaneously, guarantee that motor both sides can be monolateral not stressed when braking simultaneously, improve stability in use and the working life of motor.
Accompanying drawing explanation
Fig. 1 is the brake structure embodiment's of the utility model wheel hub motor Facad structure schematic diagram.
Fig. 2 is the structural representation of brake disc reverse side of the brake structure of the utility model wheel hub motor.
Fig. 3 is the brake structure embodiment's of the utility model wheel hub motor side structure schematic diagram.
Embodiment
As shown in figures 1 and 3, the preferred embodiment of the brake structure of the utility model wheel hub motor, comprise wheel hub motor 1, brake disc 2, braking clamp 3 and brake lining 4, brake disc 2 is embedded on the end cap of wheel hub motor 1, braking clamp 3 is positioned over the outside of wheel hub motor 1 and is across wheel hub motor 1, brake lining 4 is built on braking clamp 3, and acts on brake disc 2.
The two side ends that brake disc 2 is embedded in wheel hub motor 1 covers, left and right arranges in pairs, on each side end cap of wheel hub motor 1, be inlaid with a brake disc 2, be that a pair of brake disc 2 is installed on single wheel hub motor 1, installation is not herein external installation, but being embedded in end cap outside, brake disc 2 can firmly be connected with the end cap of wheel hub motor 1, and installation and removal are convenient.As shown in Figure 2, brake disc 2 is floating type brake disc, for two-piece type designs, what contact with brake lining 4 with outside is a part, after what be connected with wheel hub motor 1 is again a part, by screw or spring sheet, connect between the two, brake disc 2 is circular, so more be conducive to brake lining 4 and contact with brake disc 2, and brake disc 2 reverse side are provided with heat dissipation wind channel 21, be conducive to distribute the heat that brake lining 4 and brake disc 2 produce.The front of braking clamp 3 is sector structure, after braking clamp 3 is across wheel hub motor 1, the center of circle of the sector structure of braking clamp 3 is on the central axis of wheel hub motor 1, in the process of wheel hub motor operation, can prevent that the center of circle due to the sector structure of braking clamp 3 is not on the central axis of wheel hub motor 1, and cause the touching of wheel hub motor 1 and braking clamp 3.The maximum radius of the sector structure of braking clamp 3 is greater than the radius of wheel hub motor 1, the least radius of the sector structure of braking clamp 3 is less than the outer shroud radius of brake disc 2, can guarantee to be like this arranged on brake lining 4 on braking clamp 3 with the contact brake disc 2 of maximum area, thereby reach more stable better braking effect.
As shown in Figure 3, the side of braking clamp 3 is inverted U, and the spacing between 3 liang of inner side surfaces of braking clamp is greater than the lateral width of described wheel hub motor 1, is convenient to install braking clamp 3, and is equipped with the space that brake lining 4 acts on brake disc 2.On braking clamp 3, be also provided with positioning hole 31, by positioning hole 31, braking clamp 3 is fixedly mounted on car body, braking clamp 3 can not rotate and can not move along brake disc 2 axial directions like this, the brake lining 4 that is conducive to be built on braking clamp 3 contacts with brake disc 2 more fully, to produce stable braking effect.Brake lining 4 removably connects with braking clamp 3, and suitable with brake disc 2, with respect to wheel hub motor 1 left and right, arrange in pairs, the brake lining 4 of wheel hub motor 1 both sides acts on respectively on the brake disc 2 that is embedded in wheel hub motor 1 both sides, when braking, by hydraulic pressure or other power modes, the brake lining 4 of wheel hub motor 1 both sides is pressed on the brake disc 2 with wheel hub motor 1 both sides, by the friction between brake lining 4 and brake disc 2, produce braking.When brake lining 4 wearing and tearing maybe need to change, only need be by it from braking clamp 3 dismountings, the brake lining 4 more renewing, brake lining 4 dismountings and easy for installation.
Adopt the brake structure of wheel hub motor of the present utility model, the wheel weight that makes to adopt wheel hub motor is alleviated greatly and wheelspan becomes less, thereby significantly improve the riding stability of vehicle; And the utility model brake structure acts on motor both sides end cap, has better braking effect simultaneously, guarantee that motor both sides can be monolateral not stressed when braking simultaneously.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (8)
1. the brake structure of a wheel hub motor, for wheel hub motor, it is characterized in that: comprise brake disc, braking clamp and brake lining, described brake disc is embedded on the end cap of wheel hub motor, described braking clamp is positioned over the outside of wheel hub motor and is across described wheel hub motor, described brake lining is built in described braking clamp, and acts on described brake disc.
2. the brake structure of wheel hub motor as claimed in claim 1, is characterized in that: the two side ends that described brake disc is embedded in described wheel hub motor covers, and left and right arranges in pairs.
3. the brake structure of wheel hub motor as claimed in claim 1 or 2, is characterized in that: described brake disc is floating type brake disc, be circular, and brake disc reverse side is provided with heat dissipation wind channel.
4. the brake structure of wheel hub motor as claimed in claim 1, is characterized in that: the front of described braking clamp is sector structure, and after braking clamp is across described wheel hub motor, the center of circle of the sector structure of braking clamp is on the central axis of described wheel hub motor.
5. the brake structure of wheel hub motor as claimed in claim 4, is characterized in that: the maximum radius of the sector structure of described braking clamp is greater than the radius of described wheel hub motor, and least radius is less than the outer shroud radius of described brake disc.
6. the brake structure of wheel hub motor as claimed in claim 1, is characterized in that: the side of described braking clamp is inverted U, and the spacing between braking clamp two inner side surfaces is greater than the lateral width of described wheel hub motor.
7. the brake structure of the wheel hub motor as described in claim 1 or 6, is characterized in that: on described braking clamp, be also provided with positioning hole.
8. the brake structure of wheel hub motor as claimed in claim 1, is characterized in that: described brake lining and described braking clamp removably connect, and suitable with brake disc, with respect to described wheel hub motor left and right, arranges in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752271.3U CN203585156U (en) | 2013-11-26 | 2013-11-26 | Brake structure for wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752271.3U CN203585156U (en) | 2013-11-26 | 2013-11-26 | Brake structure for wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585156U true CN203585156U (en) | 2014-05-07 |
Family
ID=50583086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752271.3U Expired - Fee Related CN203585156U (en) | 2013-11-26 | 2013-11-26 | Brake structure for wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655579A (en) * | 2016-11-30 | 2017-05-10 | 青岛敏深风电科技有限公司 | Hybrid electric vehicle |
| CN108891391A (en) * | 2018-07-01 | 2018-11-27 | 寇雪静 | A kind of brake device for car |
| CN109436128A (en) * | 2018-11-08 | 2019-03-08 | 贵州大学 | A kind of rear-wheel of the voluntarily avoidance trolley with speed limiting function |
-
2013
- 2013-11-26 CN CN201320752271.3U patent/CN203585156U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655579A (en) * | 2016-11-30 | 2017-05-10 | 青岛敏深风电科技有限公司 | Hybrid electric vehicle |
| CN106655579B (en) * | 2016-11-30 | 2023-07-18 | 青岛敏深风电科技有限公司 | Hybrid electric vehicle |
| CN108891391A (en) * | 2018-07-01 | 2018-11-27 | 寇雪静 | A kind of brake device for car |
| CN109436128A (en) * | 2018-11-08 | 2019-03-08 | 贵州大学 | A kind of rear-wheel of the voluntarily avoidance trolley with speed limiting function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191126 |