CN110397686A - A kind of drum brakes hoof being conveniently replaceable friction plate - Google Patents
A kind of drum brakes hoof being conveniently replaceable friction plate Download PDFInfo
- Publication number
- CN110397686A CN110397686A CN201910558799.9A CN201910558799A CN110397686A CN 110397686 A CN110397686 A CN 110397686A CN 201910558799 A CN201910558799 A CN 201910558799A CN 110397686 A CN110397686 A CN 110397686A
- Authority
- CN
- China
- Prior art keywords
- friction plate
- brake
- hoof
- shoe
- conveniently replaceable
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
- F16D65/09—Pivots or supporting members therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D69/0416—Attachment of linings specially adapted for curved linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/0433—Connecting elements not integral with the braking member, e.g. bolts, rivets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to drum brakes technical fields, and disclose a kind of drum brakes hoof for being conveniently replaceable friction plate, including drum shell, the inside of the bulging shell is fixedly installed with fixinig plate, the back side of the bulging shell is fixedly installed with back plate, the front of the back plate is fixedly installed with the compression pin of bilateral symmetry distribution, two outsides for compressing pin are movably installed with the brake-shoe of bilateral symmetry distribution, the front of the back plate is fixedly installed with the wheel cylinder positioned at two brake-shoe opposite sides, the front of the back plate is fixedly installed with the supporting pin positioned at the two brake-shoe back side, the front of the supporting pin is fixedly installed with the support plate positioned at the brake-shoe back side.This is conveniently replaceable the drum brakes hoof of friction plate, has the advantages that being conveniently replaceable friction plate, solves friction plate in the prior art and fixes with neck hoof and between hoof, needs first high-ranking military officer's hoof and disassemble the problem of could replacing to friction plate from hoof.
Description
Technical field
The present invention relates to drum brakes hoof technical field, specially a kind of drum brakes hoof for being conveniently replaceable friction plate.
Background technique
Drum brakes hoof is also referred to as brake-shoe, and brake-shoe is the fricting couple piece of drum brake, except should have as structure
Outside strength and stiffness required for part, should also there are coefficient of friction as high and stable as possible and wearability appropriate, heat-resisting
Property, thermal diffusivity and thermal capacity etc., brake-shoe bears thrust, the normal force of brake drum and the tangential force of actuator, and bearing is anti-
Power, should there is rigidity appropriate, and friction plate material according to used by the difference of brake apparatus of brake-shoe is also different.
Chinese patent CN201010523567.9 discloses a kind of self-energizing brake, has brake drum rotation to system
The adjustment of dynamic hoof collided to realize upper and lower both direction automatically, temperature rise is low, and the good purpose of braking effect, brake-shoe is in length at present
After the use of time, friction plate can because brake make to rub caused by high temperature cause to be lost, the braking of friction plate over time
Effect can be deteriorated, and just need to replace new friction plate and carry out using friction plate in the prior art is with neck hoof and between hoof
It is fixed, it needs first high-ranking military officer's hoof and disassembles and friction plate could be replaced from hoof, so propose that one kind is conveniently replaceable friction
The drum brakes hoof of piece solves the problems, such as above-mentioned propose.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of drum brakes hoof for being conveniently replaceable friction plate, have just
In the more renewal of facing renewal the advantages that, solves friction plate in the prior art with neck hoof and from fixed between hoof, need first high-ranking military officer
Hoof and the problem of could replacing to friction plate is disassembled from hoof.
(2) technical solution
To realize the above-mentioned purpose for being conveniently replaceable friction plate, rub the invention provides the following technical scheme: one kind is conveniently replaceable
The drum brakes hoof of pad, including drum shell, the inside of the bulging shell are fixedly installed with fixinig plate, the fixed peace in the back side of the bulging shell
Equipped with back plate, the front of the back plate is fixedly installed with the compression pin of bilateral symmetry distribution, and two outsides for compressing pin are equal
It is movably installed with the brake-shoe of bilateral symmetry distribution, the front of the back plate is fixedly installed with positioned at two brake-shoe opposite sides
Wheel cylinder, the front of the back plate is fixedly installed with the supporting pin positioned at the two brake-shoe back side, and the front of the supporting pin is solid
Dingan County is equipped with the support plate positioned at the brake-shoe back side, and the inside of two brake-shoes offers the logical of distribution symmetrical above and below
Hole, four through-holes pass through two return springs respectively and are fixedly connected, and the front of two brake-shoes offers installation
Slot, the inside of the brake-shoe offer the threaded hole inside mounting groove, and the internal whorl of the threaded hole is connected with spiral shell
Bar is movably installed with link block on the outside of the screw rod, and the front of the screw rod is fixedly installed with positioned at the positive spiral shell of link block
Cap, the front of the back plate offer perforation, and the front of the back plate offers the connecting hole for being located at perforation outside, the connection
Block is fixedly installed with friction plate far from the side of perforation.
Preferably, the inside of the bulging shell offers circular mounting cavity, and fixinig plate is located in shape installation cavity.
Preferably, the quantity of the friction plate is two, and two symmetrical distributions of friction plate, friction plate are arc-shaped
The shape of shape, friction plate side opposite with two brake-shoes is adapted.
Preferably, the quantity of the connecting hole is four, and four connecting hole rectangular array distributions, and four connecting holes
It is respectively positioned on the opposite side of two brake-shoes.
Preferably, the left and right sides of the wheel cylinder is fixedly connected with two brake-shoes respectively, and two equal positions of return spring
In the lower section of wheel cylinder.
Preferably, two, the top through-hole is fixedly connected at left and right sides of the return spring of top respectively, bottom two
Through-hole is fixedly connected at left and right sides of the return spring of bottom respectively.
Preferably, the quantity of the mounting groove is six, and link block is identical as the quantity of mounting groove, and six mounting grooves are equal
The even front for being distributed in two brake-shoes.
Preferably, the front of the link block offers the counterbore to match with nut, and nut is located at the interior of counterbore
Portion.
Preferably, described two return springs are in symmetrical up and down, and return spring is located above and below perforation.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of drum brakes hoof for being conveniently replaceable friction plate, having following has
Beneficial effect:
1, the drum brakes hoof for being conveniently replaceable friction plate when needing replacing friction plate, needs first to open drum shell, usually
Wheel cylinder is in contraction state under state, does not contact with each other between friction plate and fixinig plate, using in cross screwdriver insertion nut, turns
Dynamic cross screwdriver makes cross screwdriver drive cap rotation, and the rotation of cap rotation electric screw makes screw rod be detached from threaded hole, to make
Screw rod and brake-shoe are disconnected relationship, friction plate can be removed from front and replaced, in the process without dismantling down brake-shoe
Come, the replacement efficiency of friction plate is improved, and simple and convenient, to achieve the purpose that more renewal of facing renewal.
2, drum brakes hoof for being conveniently replaceable friction plate, by the way that the link block of new friction plate is embedded in mounting groove when installation
Inside, after being directed at the hole on link block with threaded hole, screw rod is hinged to the inside of threaded hole, makes screw rod and nut will be even
It connects block limit to fix, link block is put into the inside of mounting groove, limits friction plate, and friction plate is prevented to be detached from system in braking
Dynamic hoof, two friction plates and six screw rods is fixed respectively according to above-mentioned steps, to complete to install.
Detailed description of the invention
Fig. 1 is a kind of drum brakes hoof structural schematic diagram for being conveniently replaceable friction plate proposed by the present invention；
Fig. 2 is a kind of drum brakes hoof structure mounting groove left view for being conveniently replaceable friction plate proposed by the present invention.
In figure: 1 drum shell, 2 fixinig plates, 3 friction plates, 4 connecting holes, 5 wheel cylinders, 6 counterbores, 7 mounting grooves, 8 compress pins, 9 through-holes,
10 return springs, 11 nuts, twelve punch, 13 support plates, 14 supporting pins, 15 back plates, 16 link blocks, 17 screw rods, 18 threaded holes, 19
Brake-shoe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1-2, the invention provides the following technical scheme: a kind of drum brakes hoof for being conveniently replaceable friction plate, packet
Bulging shell 1 is included, the inside of drum shell 1 is fixedly installed with fixinig plate 2, and the inside of drum shell 1 offers circular mounting cavity, and fixinig plate 2
In shape installation cavity, the back side of drum shell 1 is fixedly installed with back plate 15, and the front of back plate 15 is fixedly installed with bilateral symmetry point
The outside of the compression pin 8 of cloth, two compression pins 8 is movably installed with the brake-shoe 19 of bilateral symmetry distribution, the quantity of friction plate 3
It is two, and two symmetrical distributions of friction plate 3, the arc-shaped shape of friction plate 3, friction plate 3 are opposite with two brake-shoes 19
The shape of side is adapted, and the front of back plate 15 is fixedly installed with the wheel cylinder 5 positioned at two 19 opposite sides of brake-shoe, wheel cylinder 5
The left and right sides be fixedly connected respectively with two brake-shoes 19, and two return springs 10 are respectively positioned on the lower section of wheel cylinder 5, back plate 15
Front be fixedly installed with the supporting pin 14 positioned at two 19 back side of brake-shoe, the front of supporting pin 14, which is fixedly installed with, is located at system
The support plate 13 at dynamic 19 back side of hoof, the inside of two brake-shoes 19 offers the through-hole 9 of distribution symmetrical above and below, four through-holes 9
It is fixedly connected respectively by two return springs 10, two, top through-hole 9 is solid with the left and right sides of top return spring 10 respectively
Fixed connection, the through-hole 9 of bottom two are fixedly connected with the left and right sides of bottom return spring 10 respectively, the front of two brake-shoes 19
Mounting groove 7 is offered, the inside of brake-shoe 19 offers the threaded hole 18 inside mounting groove 7, the inside of threaded hole 18
It is threaded with screw rod 17, the outside of screw rod 17 is movably installed with link block 16, and the quantity of mounting groove 7 is six, link block 16
It is identical as the quantity of mounting groove 7, and six mounting grooves 7 are evenly distributed in the front of two brake-shoes 19, the front of screw rod 17
It is fixedly installed with and is located at the positive nut 11 of link block 16, the front of link block 16 offers the counterbore to match with nut 11
6, and nut 11 is located at the inside of counterbore 6, the front of back plate 15 offers perforation 12, and the front of back plate 15, which offers, is located at perforation
The connecting hole 4 in 12 outsides, the quantity of connecting hole 4 are four, and four 4 rectangular array of connecting hole distributions, and four connecting holes 4
It is respectively positioned on the opposite side of two brake-shoes 19, link block 16 is fixedly installed with friction plate 3 far from the side of perforation 12, and two are returned
Position spring 10 is in symmetrical up and down, and return spring 10 is located above and below perforation 12, when needing replacing friction plate 3,
It needing first to open drum shell 1, wheel cylinder 5 is in contraction state under normal state, it does not contact with each other between friction plate 5 and fixinig plate 2,
Using in cross screwdriver insertion nut 11, rotation cross screwdriver makes cross screwdriver that nut 11 be driven to rotate, and nut 11 rotates electronic
Screw rod 17 rotates, and screw rod 17 is made to be detached from threaded hole 18, so that screw rod 17 and brake-shoe 19 be made to be disconnected relationship, can will rub
Piece 3 removes replacement from front, in the process without disassembling brake-shoe 19, improves the replacement efficiency of friction plate 3, and simple
It is convenient, to achieve the purpose that more renewal of facing renewal, by the way that the link block 14 of new friction plate 3 is embedded in mounting groove 7 when installation
Screw rod 17 is hinged to the inside of threaded hole 18 after being directed at the hole on link block 14 with threaded hole 18 by inside, make screw rod 17 with
Link block 16 is limited and is fixed by nut 11, and link block 16 is put into the inside of mounting groove 7, limits to friction plate 3, prevents from rubbing
Piece 3 is detached from brake-shoe 19 in braking, and two friction plates 3 and six screw rods 17 are fixed respectively according to above-mentioned steps, from
And complete installation.
In conclusion this is conveniently replaceable the drum brakes hoof of friction plate, when needing replacing friction plate 3, needing first will drum shell 1
It opens, wheel cylinder 5 is in contraction state under normal state, does not contact with each other between friction plate 5 and fixinig plate 2, utilizes cross screwdriver
It is inserted into nut 11, rotation cross screwdriver makes cross screwdriver that nut 11 be driven to rotate, and nut 11 rotates electric screw 17 and rotates, and makes
Screw rod 17 is detached from threaded hole 18, so that screw rod 17 and brake-shoe 19 be made to be disconnected relationship, can remove friction plate 3 from front
Replacement improves the replacement efficiency of friction plate 3, and simple and convenient, to reach in the process without disassembling brake-shoe 19
The more purpose of renewal of facing renewal makes link block by the way that the link block 14 of new friction plate 3 to be embedded in the inside of mounting groove 7 when installation
After hole on 14 is aligned with threaded hole 18, screw rod 17 is hinged to the inside of threaded hole 18, connect screw rod 17 will with nut 11
The limit of block 16 is fixed, and link block 16 is put into the inside of mounting groove 7, limits to friction plate 3, prevents friction plate 3 in braking
It is detached from brake-shoe 19, two friction plates 3 and six screw rods 17 are fixed respectively according to above-mentioned steps, thus complete to install,
It solves friction plate in the prior art to fix with neck hoof and between hoof, needs first high-ranking military officer's hoof and disassemble ability from hoof
The problem of friction plate is replaced.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of drum brakes hoof for being conveniently replaceable friction plate, including drum shell (1), it is characterised in that: the inside of the bulging shell (1)
It is fixedly installed with fixinig plate (2), the back side of the bulging shell (1) is fixedly installed with back plate (15), and the front of the back plate (15) is solid
Compression pin (8) of the Dingan County equipped with bilateral symmetry distribution, two outsides for compressing pin (8) are movably installed with bilateral symmetry point
The brake-shoe (19) of cloth, the front of the back plate (15) are fixedly installed with the wheel cylinder positioned at two brake-shoe (19) opposite sides
(5), the front of the back plate (15) is fixedly installed with the supporting pin (14) positioned at two brake-shoe (19) back side, the supporting pin
(14) front is fixedly installed with the support plate (13) positioned at brake-shoe (19) back side, and the inside of two brake-shoes (19) is equal
The through-hole (9) of distribution symmetrical above and below is offered, four through-holes (9) are fixedly connected by two return springs (10) respectively,
The front of two brake-shoes (19) offers mounting groove (7), and the inside of the brake-shoe (19), which offers, is located at installation
The internal threaded hole (18) of slot (7), the internal whorl of the threaded hole (18) are connected with screw rod (17), outside the screw rod (17)
Side is movably installed with link block (16), and the front of the screw rod (17) is fixedly installed with positioned at link block (16) positive nut
(11), the front of the back plate (15) offers perforation (12), and the front of the back plate (15), which offers, is located at perforation (12) outside
The connecting hole (4) of side, the link block (16) are fixedly installed with friction plate (3) far from the side of perforation (12).
2. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the bulging shell
(1) inside offers circular mounting cavity, and fixinig plate (2) is located in shape installation cavity.
3. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the friction plate
(3) quantity is two, and two symmetrical distributions of friction plate (3), friction plate (3) arc-shaped shape, friction plate (3) and two
The shape of the opposite side of a brake-shoe (19) is adapted.
4. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the connecting hole
(4) quantity is four, and four connecting hole (4) rectangular array distributions, and four connecting holes (4) are respectively positioned on two brake-shoes
(19) opposite side.
5. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the wheel cylinder
(5) the left and right sides is fixedly connected with two brake-shoes (19) respectively, and two return springs (10) are respectively positioned under wheel cylinder (5)
Side.
6. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: two, top institute
It states through-hole (9) to be fixedly connected at left and right sides of top return spring (10) respectively, the through-hole (9) of bottom two is returned with bottom respectively
It is fixedly connected at left and right sides of position spring (10).
7. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the mounting groove
(7) quantity is six, and link block (16) is identical as the quantity of mounting groove (7), and six mounting grooves (7) are evenly distributed in two
The front of a brake-shoe (19).
8. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: the link block
(16) front offers the counterbore (6) to match with nut (11), and nut (11) is located at the inside of counterbore (6).
9. a kind of drum brakes hoof for being conveniently replaceable friction plate according to claim 1, it is characterised in that: described two times
Position spring (10) is in symmetrical up and down, and return spring (10) is located above and below perforation (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558799.9A CN110397686A (en) | 2019-06-26 | 2019-06-26 | A kind of drum brakes hoof being conveniently replaceable friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558799.9A CN110397686A (en) | 2019-06-26 | 2019-06-26 | A kind of drum brakes hoof being conveniently replaceable friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110397686A true CN110397686A (en) | 2019-11-01 |
Family
ID=68323537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558799.9A Pending CN110397686A (en) | 2019-06-26 | 2019-06-26 | A kind of drum brakes hoof being conveniently replaceable friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110397686A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531007A (en) * | 2021-07-02 | 2021-10-22 | 高邮市特力多机电制造有限公司 | Non-deformable's good electric motor car brake block of noise cancelling effect |
| CN113958632A (en) * | 2021-11-17 | 2022-01-21 | 泰州亚泰金属有限公司 | Convenient-to-replace automatic shoe pressure spring for electric vehicle brake |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941222A (en) * | 1968-03-01 | 1976-03-02 | Girling Limited | Vehicle shoe drum brakes |
| US20020023808A1 (en) * | 2000-02-22 | 2002-02-28 | Krumm Walter E. | Brake system with readily replaceable brake lining |
| CN204828370U (en) * | 2015-06-12 | 2015-12-02 | 南通通州意达港口机械有限公司 | Drum type brake |
| CN207111776U (en) * | 2017-08-21 | 2018-03-16 | 福建省泉通摩托车配件有限公司 | A kind of brake sheet devices of drum-type brake |
| CN207364140U (en) * | 2017-11-07 | 2018-05-15 | 魏东 | A kind of brake shoe for being conveniently replaceable friction plate |
-
2019
- 2019-06-26 CN CN201910558799.9A patent/CN110397686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941222A (en) * | 1968-03-01 | 1976-03-02 | Girling Limited | Vehicle shoe drum brakes |
| US20020023808A1 (en) * | 2000-02-22 | 2002-02-28 | Krumm Walter E. | Brake system with readily replaceable brake lining |
| CN204828370U (en) * | 2015-06-12 | 2015-12-02 | 南通通州意达港口机械有限公司 | Drum type brake |
| CN207111776U (en) * | 2017-08-21 | 2018-03-16 | 福建省泉通摩托车配件有限公司 | A kind of brake sheet devices of drum-type brake |
| CN207364140U (en) * | 2017-11-07 | 2018-05-15 | 魏东 | A kind of brake shoe for being conveniently replaceable friction plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531007A (en) * | 2021-07-02 | 2021-10-22 | 高邮市特力多机电制造有限公司 | Non-deformable's good electric motor car brake block of noise cancelling effect |
| CN113958632A (en) * | 2021-11-17 | 2022-01-21 | 泰州亚泰金属有限公司 | Convenient-to-replace automatic shoe pressure spring for electric vehicle brake |
| CN113958632B (en) * | 2021-11-17 | 2024-05-28 | 深圳市小马嘟嘟科技有限公司 | Automatic hoof pressure spring for electric vehicle brake convenient to replace |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20191101 |