CN207229626U - Braking brake hoof - Google Patents
Braking brake hoof Download PDFInfo
- Publication number
- CN207229626U CN207229626U CN201721182379.8U CN201721182379U CN207229626U CN 207229626 U CN207229626 U CN 207229626U CN 201721182379 U CN201721182379 U CN 201721182379U CN 207229626 U CN207229626 U CN 207229626U
- Authority
- CN
- China
- Prior art keywords
- brake
- shoes
- shoe
- detent bumps
- wall
- 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
Abstract
The utility model provides a kind of novel in structural design, compact braking brake hoof；It includes the interior brake-shoe for being equipped with two difference semicirculars in shape of brake drum, the brake drum；Two brake-shoes are respectively equipped with friction plate to being connected in circle on the lateral wall of two brake-shoes；The end of each brake-shoe is respectively equipped with an oval pin hole, and axis pin runs through oval pin hole and sets；Two springs are connected between two brake-shoes；It is equipped with sleeve at brake drum center in two brake-shoes, a rotating disk is provided with by bearing on casing, rotating disk can be rotated by bearing on casing；An interior slide wall seamlessly transitted is respectively equipped with the middle part of the madial wall of two brake-shoes, the rotating disk is equipped with two symmetrically arranged detent bumps, the end of two detent bumps is in the cambered surface seamlessly transitted, two detent bumps are corresponded with two interior slide walls, and the end face of detent bumps is contacted with interior slide wall.
Description
Technical field
It the utility model is related to technical field of automobile parts, more particularly to a kind of braking brake hoof.
Background technology
Brake shoe refers to the actuating quantity by brake cam or push rod and is pushed to outer expansion compacting brake and heaves braking action
Accessory, be installed on brake rim, be one of breaking piece crucial in brake system of car.Brake shoe shape such as semilune,
The semi-moon shaped brake shoe of two panels is just outer under the action of wheel cylinder when touching on the brake, and props up brake shoe and rubs the interior of brake rim
Wall plays the role of deceleration or parking.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to real needs, there is provided a kind of structure design
Novel, compact braking brake hoof.
In order to realize the purpose of this utility model, technical solution is used by the utility model：
A kind of braking brake hoof is designed, it includes the interior system for being equipped with two difference semicirculars in shape of brake drum, the brake drum
Dynamic hoof；Two brake-shoes are respectively equipped with friction plate to being connected in circle on the lateral wall of two brake-shoes；It is characterized in that：Respectively
The end of brake-shoe is respectively equipped with an oval pin hole, and the side plate of the brake drum is equipped with four axis pins, oval pin hole and
Axis pin corresponds, and axis pin runs through oval pin hole and sets；Two springs, two brake-shoes are connected between two brake-shoes
Butted up against in opposite directions together by spring；
Preferably, it is equipped with sleeve at the brake drum center in two brake-shoes, a rotation is provided with by bearing on casing
Turntable, rotating disk can be rotated by bearing on casing；One is respectively equipped with the middle part of the madial wall of two brake-shoes to seamlessly transit
Interior slide wall, interior slide wall and the distance at brake drum center are gradually reduced, and the interior slide wall on two brake-shoe madial walls is to equidirectional
Offset；
Preferably, the rotating disk is equipped with two symmetrically arranged detent bumps, and the end of two detent bumps is in flat
The cambered surface crossed is slipped over, two detent bumps are corresponded with two interior slide walls, and the end face of detent bumps is contacted with interior slide wall.
Preferably, one of them described detent bumps is equipped with a pin rod being connected with outer brake pull rod.
Preferably, center symmetric setting of two springs on brake drum.
Preferably, two ends on each brake-shoe are respectively equipped with a contact plate, the end of two be oppositely arranged brake-shoe
Docked by contact plate in portion.
Preferably, a contact plate in two contact plates being oppositely arranged is equipped with a flexible mat board.
The beneficial effects of the utility model are：
It is the design its novel in structural design, compact, can be by two brakings relative to the brake shoe in the design, the design
Friction plate on hoof is effectively contacted with brake drum, and contact area is more referring now to brake shoe of the prior art, braking effect
Fruit becomes apparent.
Brief description of the drawings
Fig. 1 is one of the state of the utility model structure diagram；
Fig. 2 is two structure diagrams of the state of the utility model；
In figure：1. brake drum;2nd, 3. brake-shoe;4. friction plate;5th, 6,7. axis pin;8th, 9. oval pin hole;10th, 11. connect
Touch panel;12nd, slide wall in 13.;14. casing;15. rotating disk;16th, 17. detent bumps;18. pin rod;19th, 20. spring.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment 1：A kind of braking brake hoof, referring to Fig. 1, Fig. 2；It is interior equipped with two that it includes brake drum 1, the brake drum 1
The brake-shoe 2,3 of a semicircular in shape respectively；As shown in Figure 1, two 2,3 pairs of brake-shoes are connected in circle, two on each brake-shoe
End is respectively equipped with a contact plate 10,11, and the end for two brake-shoes being oppositely arranged is docked by contact plate, is oppositely arranged
A contact plate in two contact plates is equipped with a flexible mat board, and friction is respectively equipped with the lateral wall of two brake-shoes 2,3
Piece 4.
Further, the design is respectively equipped with an oval pin hole 8,9, the brake drum 1 in the end of each brake-shoe 2,3
Side plate be equipped with four axis pins 5,6,7, oval pin hole 8,9 is corresponded with axis pin 5,6,7, and axis pin 5,6,7 is through ellipse
Circular pin hole 8,9 is set, and by oval pin hole 8,9 two brake-shoes can be promoted to move opposite to each other.
Further, two springs 19,20 are connected between two brake-shoes of the design 2,3, two brake-shoes pass through bullet
Spring 19,20 butts up against together in opposite directions, and two 9,20 center symmetric settings on brake drum 1 of spring.
Further, sleeve 14, casing 14 are equipped with 1 center of brake drum of the design also in two brake-shoes 2,3
Upper to be provided with a rotating disk 15 by bearing, rotating disk 15 can be rotated by bearing on casing 14.
Further, an interior slide wall 12,13 seamlessly transitted is also respectively equipped with the middle part of the madial wall of two brake-shoes, it is interior
Slide wall 12,13 and the distance at 1 center of brake drum are gradually reduced, and the interior slide wall 12,13 on two brake-shoes 2,3 madial walls is to same
Direction deviates；Two symmetrically arranged detent bumps 16,17, two detent bumps 16,17 are equipped with also in the rotating disk 15
End be in the cambered surface that seamlessly transits, two detent bumps 16,17 and two interior one-to-one corresponding of slide walls 12,13, and detent bumps
16th, 17 end face is contacted with interior slide wall 12,13.
Also the detent bumps are equipped with a pin rod 18 being connected with outer brake pull rod wherein.
As shown in Figure 1, when such as needing stop, pin rod is pulled by brake bar under normal conditions for the braking brake hoof of the design,
F directions shown in sabot along Fig. 2 are driven to move by pin rod, while turntable moves, two detent bumps on its rotating disc
Withstand on interior slide wall, since the distance at interior slide wall to brake drum center is gradually reduced, while two detent bumps rotate, its
Two detent bumps can jack up two brake-shoes round about, and then, brake-shoe is moved by oval pin hole, Zhi Houqi
Two friction plates on two brake-shoes contact realization braking with brake drum, and after power F is cancelled, two brake-shoes pass through spring
Recover to state described in Fig. 1.
What the embodiment of the utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand the spirit of the utility model, and make different amplification and change, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (5)
1. a kind of braking brake hoof, it includes the interior brake-shoe for being equipped with two difference semicirculars in shape of brake drum, the brake drum；Two
A brake-shoe is respectively equipped with friction plate to being connected in circle on the lateral wall of two brake-shoes；It is characterized in that：Each brake-shoe
End is respectively equipped with an oval pin hole, and the side plate of the brake drum is equipped with four axis pins, and oval pin hole and axis pin are one by one
It is corresponding, and axis pin runs through oval pin hole and sets；Two springs are connected between two brake-shoes, two brake-shoes pass through spring
Butt up against together in opposite directions；
It is equipped with sleeve at brake drum center in two brake-shoes, a rotating disk, rotating disk is provided with by bearing on casing
It can be rotated by bearing on casing；An interior slide wall seamlessly transitted, interior cunning are respectively equipped with the middle part of the madial wall of two brake-shoes
Wall and the distance at brake drum center are gradually reduced, and the interior slide wall on two brake-shoe madial walls is to equidirectional offset；
The rotating disk is equipped with two symmetrically arranged detent bumps, and the end of two detent bumps is in the arc seamlessly transitted
Face, two detent bumps are corresponded with two interior slide walls, and the end face of detent bumps is contacted with interior slide wall.
2. braking brake hoof as claimed in claim 1, it is characterised in that one of them described detent bumps be equipped with one with it is outer
The pin rod of portion's brake bar connection.
3. braking brake hoof as claimed in claim 1, it is characterised in that center symmetric setting of two springs on brake drum.
4. braking brake hoof as claimed in claim 1, it is characterised in that two ends on each brake-shoe are respectively equipped with one and connect
Touch panel, the end for two brake-shoes being oppositely arranged are docked by contact plate.
5. braking brake hoof as claimed in claim 4 a, it is characterised in that contact in two contact plates being oppositely arranged
Plate is equipped with a flexible mat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182379.8U CN207229626U (en) | 2017-09-15 | 2017-09-15 | Braking brake hoof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182379.8U CN207229626U (en) | 2017-09-15 | 2017-09-15 | Braking brake hoof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229626U true CN207229626U (en) | 2018-04-13 |
Family
ID=61862177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182379.8U Expired - Fee Related CN207229626U (en) | 2017-09-15 | 2017-09-15 | Braking brake hoof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519727A (en) * | 2020-11-27 | 2021-03-19 | 浙江夏厦精密制造股份有限公司 | Electric bus intelligent braking system with cam nut structure |
-
2017
- 2017-09-15 CN CN201721182379.8U patent/CN207229626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519727A (en) * | 2020-11-27 | 2021-03-19 | 浙江夏厦精密制造股份有限公司 | Electric bus intelligent braking system with cam nut structure |
| CN112519727B (en) * | 2020-11-27 | 2022-04-19 | 浙江夏厦精密制造股份有限公司 | Electric bus intelligent braking system with cam nut structure |
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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: 20180413 Termination date: 20190915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |