CN210830243U - Brake shoe block of electric vehicle - Google Patents
Brake shoe block of electric vehicle Download PDFInfo
- Publication number
- CN210830243U CN210830243U CN201920932992.XU CN201920932992U CN210830243U CN 210830243 U CN210830243 U CN 210830243U CN 201920932992 U CN201920932992 U CN 201920932992U CN 210830243 U CN210830243 U CN 210830243U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- brake shoe
- framework
- electric vehicle
- reinforcing rib
- Prior art date
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 28
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to an electric motor car brake shoe, it includes skeleton (1), cover plate (2), brake lining (3) are constituteed, and skeleton (1) is connected with cover plate (2), is equipped with brake lining (3) on cover plate (2), skeleton (1) both ends are equipped with upper support sleeve (4) and lower support sleeve (9), be equipped with strengthening rib I (6) and strengthening rib II (7) on skeleton (1), strengthening rib I (6) and strengthening rib II (7) are protruding and concave yield respectively; the edge of two sides of the cover plate (2) is provided with a convex anti-falling sheet salient point (11) and a concave anti-falling sheet salient point (12), and two sides of the surface of the cover plate (2) are provided with a first salient point (13); the brake shoe (3) is provided with the drainage groove (5), and has high strength, friction resistance, high anti-skid force and strong adhesion.
Description
Technical Field
The utility model relates to an electric motor car, motorcycle are iron shoe block field for hub brake, in particular to electric motor car brake shoe block.
Background
The shoe block for the hub brake of the conventional electric tricycle and electric motorcycle is usually cast into an integrated piece by aluminum alloy, only one piece of framework is provided, the reinforcing rib on the framework is one piece, the strength of the reinforcing rib is not high enough, the surface of the cover piece is a smooth plane, the anti-skid force of the cover piece is not enough, the friction resistance is not large, the anti-skid force of the surface of the brake block is not enough, and the adhesion is not strong.
Disclosure of Invention
To the problem that above-mentioned exists, the utility model provides an electric motor car brake shoe replaces the cast hub shoe for the floodgate of aluminum alloy in the past, and its intensity is high, and antifriction, anti-skidding dynamics are high, the adhesion is strong.
In order to achieve the above purpose, the utility model adopts the following technical proposal: a brake shoe block of an electric vehicle comprises a framework, a cover plate and a brake shoe, wherein the framework is connected with the cover plate, the brake shoe is arranged on the cover plate, an upper supporting sleeve and a lower supporting sleeve are arranged at two ends of the framework, a reinforcing rib I and a reinforcing rib II are arranged on the framework, and the reinforcing rib I and the reinforcing rib II are respectively protruded and recessed; the edge of two sides of the cover plate is provided with a convex anti-falling sheet salient point and a concave anti-falling sheet salient point, and two sides of the surface of the cover plate are provided with a first salient point; the brake shoe is provided with a drainage groove; the side of the upper supporting sleeve at one end of the framework is a plane, the side of the lower supporting sleeve at the other end of the framework is a concave groove, and the two ends of the side of the upper supporting sleeve and the side of the lower supporting sleeve are provided with small grooves which are clamped with the bulges at the top end of the framework.
The utility model discloses an electric vehicle brake shoe, two frameworks are arranged on a cover plate in parallel, and a gap is reserved between the frameworks; the framework is connected with the cover plate in a welding mode, and the cover plate is bonded with the brake block through glue at high temperature and high pressure; the first salient points are uniformly distributed raised small round points or small square points, and the drain groove is splayed; the reinforcing ribs I and the reinforcing ribs II on the framework are in an inner arc shape and are in crossed symmetry with the reinforcing ribs I and the reinforcing ribs II on the other shoe block; the brake shoe is made of ceramic material.
After the technical scheme is adopted, the utility model is provided with the two skeletons, the upper supporting sleeve and the lower supporting sleeve are arranged at the two ends of the skeleton, and the front reinforcing rib and the back reinforcing rib are symmetrically arranged on the skeleton in a crossed manner, so that the firmness of the shoe block is greatly enhanced; the edge of two sides of the cover plate is provided with a convex anti-falling sheet salient point and a concave anti-falling sheet salient point, and two sides of the surface of the cover plate are provided with a first salient point, so that the friction force between the brake pad and the cover plate is enhanced; the surface of the brake shoe is provided with the drainage groove, so that the anti-skid force of the brake shoe is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the brake shoe structure of the present invention.
Fig. 3 is a schematic structural view of the single shoe block of the present invention.
Fig. 4 is a schematic view of the surface structure of the cover plate of the present invention.
In the figure: 1. skeleton, 2, cover plate, 3, brake block, 4, go up the supporting sleeve, 5, the escape groove, 6, strengthening rib I, 7, strengthening rib II, 8 microgrooves, 9, lower supporting sleeve, 10, arch, 11, bellied anticreep piece bump, 12, the anticreep piece bump of concave yield, 13, bump one.
The present invention will be further explained with reference to the accompanying drawings.
Detailed Description
According to the attached drawings, the utility model discloses an electric vehicle brake shoe, which comprises a framework 1, a cover plate 2 and a brake shoe 3, wherein the framework 1 is connected with the cover plate 2, the brake shoe 3 is arranged on the cover plate 2, an upper support sleeve 4 and a lower support sleeve 9 are arranged at two ends of the framework 1, and the upper support sleeve 4 and the lower support sleeve 9 adopt a carburizing process to enhance the hardness; the framework 1 is provided with a reinforcing rib I6 and a reinforcing rib II7, the reinforcing rib I6 and the reinforcing rib II7 are respectively protruded and recessed to form a positive reinforcing rib and a negative reinforcing rib, so that the strength of the framework 1 is enhanced; the edges of two sides of the cover plate 2 are provided with convex anti-falling sheet salient points 11 and concave anti-falling sheet salient points 12, so that the adhesion strength between the cover plate 2 and the brake lining 3 is enhanced; the two sides of the surface of the cover plate 2 are provided with the first salient points 13, so that the brake lining 3 and the cover plate 2 have better adhesive force; the brake shoe 3 is provided with a drainage groove 5; the side surface of the upper support sleeve 4 at one end of the framework 1 is a plane and is matched with the upper support sleeve 4 on the adjacent framework 1, the side surface of the lower support sleeve 9 at the other end of the framework 1 is a concave, and a gap is reserved between the side surface of the lower support sleeve 9 and the lower support sleeve 9 on the adjacent framework 1; two ends of the side surfaces of the upper supporting sleeve 4 and the lower supporting sleeve 9 are provided with small grooves 8, the small grooves 8 are clamped with the protrusions 10 at the top end of the framework 1, and the design of clamping groove positioning of the braking expansion contact surface is adopted.
The utility model discloses an electric vehicle brake shoe, two frameworks 1 are arranged on a cover plate 2 in parallel, and a gap is reserved between the frameworks; the framework 1 is connected with the cover plate 2 through welding, and the cover plate 2 is bonded with the brake block 3 through glue at high temperature and high pressure; the first salient points 13 are uniformly distributed raised small round points or small square points, and the drain groove 5 is splayed; the reinforcing rib I6 and the reinforcing rib II7 on the framework 1 are in an inner arc shape and are in crossed symmetry with the reinforcing rib I6 and the reinforcing rib II7 on the other shoe block to form higher strength; the brake shoe 3 is made of ceramic materials, so that abnormal squeak is not generated in normal running, mutual friction between the brake shoe and a mating part is avoided, even if the temperature of the brake disc reaches a certain height, the friction coefficient of the ceramic brake shoe is about 0.45-0.55, and good braking performance of a vehicle can be guaranteed.
Claims (6)
1. The brake shoe block of the electric vehicle comprises a framework (1), a cover plate (2) and a brake shoe (3), wherein the framework (1) is connected with the cover plate (2), and the cover plate (2) is provided with the brake shoe (3), and is characterized in that an upper support sleeve (4) and a lower support sleeve (9) are arranged at two ends of the framework (1), a reinforcing rib I (6) and a reinforcing rib II (7) are arranged on the framework (1), and the reinforcing rib I (6) and the reinforcing rib II (7) are respectively protruded and recessed; the edge of two sides of the cover plate (2) is provided with a convex anti-falling sheet salient point (11) and a concave anti-falling sheet salient point (12), and two sides of the surface of the cover plate (2) are provided with a first salient point (13); the brake shoe (3) is provided with a drainage groove (5); the side of the upper supporting sleeve (4) at one end of the framework (1) is a plane, the side of the lower supporting sleeve (9) at the other end of the framework (1) is a concave groove, both ends of the side of the upper supporting sleeve (4) and the side of the lower supporting sleeve (9) are provided with small grooves (8), and the small grooves (8) are clamped with the bulges (10) at the top end of the framework (1).
2. An electric vehicle brake shoe according to claim 1, characterized in that two of said frames (1) are juxtaposed on the cover plate (2) with a gap therebetween.
3. The brake shoe of the electric vehicle as claimed in claim 1, wherein the frame (1) is connected with the cover plate (2) by welding, and the cover plate (2) is bonded with the brake shoe (3) by glue at high temperature and high pressure.
4. An electric vehicle brake shoe according to claim 1, characterized in that said first projections (13) are uniformly distributed raised dots or squares and said drain grooves (5) are splayed.
5. The brake shoe block of the electric vehicle as claimed in claim 1, wherein the reinforcing ribs I (6) and II (7) on the frame (1) are in an inner arc shape and are in cross symmetry with the reinforcing ribs I (6) and II (7) on the other shoe block.
6. An electric vehicle brake shoe according to claim 1, characterized in that said shoe (3) is a ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932992.XU CN210830243U (en) | 2019-06-20 | 2019-06-20 | Brake shoe block of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932992.XU CN210830243U (en) | 2019-06-20 | 2019-06-20 | Brake shoe block of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830243U true CN210830243U (en) | 2020-06-23 |
Family
ID=71259179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932992.XU Expired - Fee Related CN210830243U (en) | 2019-06-20 | 2019-06-20 | Brake shoe block of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830243U (en) |
-
2019
- 2019-06-20 CN CN201920932992.XU patent/CN210830243U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |