CN207661025U - A kind of friction plate with support spring steel wire - Google Patents
A kind of friction plate with support spring steel wire Download PDFInfo
- Publication number
- CN207661025U CN207661025U CN201721783886.7U CN201721783886U CN207661025U CN 207661025 U CN207661025 U CN 207661025U CN 201721783886 U CN201721783886 U CN 201721783886U CN 207661025 U CN207661025 U CN 207661025U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- spring steel
- friction plate
- bearing
- salient point
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model provides a kind of friction plate with support spring steel wire, belongs to the technical field of braking equipment.A kind of friction plate with support spring steel wire includes integrally formed steel back and spring steel wire bearing, friction material and bloop are provided in steel back, salient point limit and limiting slot are provided on spring steel wire bearing, it is arranged with spring steel wire on spring steel wire bearing, spring steel wire includes with the fixing end of salient point limit cooperation and to the haptic element of the curving away from steel back, and fixing end is connect with haptic element by the spring type spiral structure being arranged in limiting slot；The utility model applies elastic compression power by spring steel wire, avoid between the ear of steel back and brake holder gap excessive and cause to jolt low-frequency brake noise and braking impact noise problem, effectively reduce brake holder machining area, reduce processing cost and difficulty, fluting dimensional accuracy is improved, noise reduction is more preferable, and haptic element is swingable, it avoids and percussion mark is generated to friction plate steel back, reduce noise.
Description
Technical field
The utility model is related to the technical fields of braking equipment, are specifically related to a kind of friction with support spring steel wire
Piece.
Background technology
In automobile industry, the security needs braking ability of automobile, which reaches demand, can just be guaranteed.As current utilization rate
One kind in high brake, disk brake become the emphasis studied now.
Traditional, disk brake is provided with metal plate spring leaf between brake holder and friction plate, passes through metal plate spring
Piece flexibly supports friction plate.But this supporting way generates larger in braking between friction plate and brake disc
Pressure, friction plate can hit brake holder after clamping brake disc and generate noise.Or when by bumpy road, such as metal plate spring
Piece is smaller to the support force of friction plate, easily causes the low frequency noise that jolts, and metal plate spring leaf is made in the shock with brake holder
Will produce abrasion under, long-term metal plate spring leaf can leave the percussion mark that its depth is determined by extent of vibration on friction plate, into
One step can influence the size of the support force of spring leaf, so interact, due to the abrasion of action face, friction plate and support chip
Relative shift also will produce high frequency harsh noise, these noise jammings have sudden and randomness, and it is comfortable to influence driving
Property and environmental protection quality, reduce the usage experience of driver.If metal plate spring leaf is larger to the support force of friction plate, long-term resistance to
Under long, metal plate spring leaf supports the position of friction plate to be easy fatigue fracture, influences normal use.And using metal plate spring leaf
Structure can cause brake holder machining area to become larger, and increase processing cost and difficulty, and can the meeting pair in broaching tool process
Brake holder groove profile generates deformation so that fluting dimensional accuracy is difficult to control, and the gap between Assembly part is made to become larger, same easy
Generate the noise that larger braking impact and vehicle vibration generate.
Invention content
For the above-mentioned problems in the prior art, it is now intended to provide a kind of friction plate with support spring steel wire, with
Intermediate in the circular arc side of the steel back of spring leaf is arranged a spring steel wire bearing, and is provided with bending on spring steel wire bearing
Contact pin construction, contact pin construction is spring steel wire, and contact pin construction is resisted against on brake caliper, by spring steel wire to friction plate
Apply pressure, realize the purpose that friction plate is resisted against in brake holder by spring steel wire, instead of in friction plate and braking branch
The structure of metal plate spring leaf is set between frame, so that the gap between the steel back of friction plate and brake holder is reduced, eliminates and jolt
Low-frequency brake noise and braking impact noise, and spring steel wire energy slight oscillatory, will not generate friction plate steel back arc surface
Percussion mark, meanwhile, the structure of substitution metal plate spring leaf can reduce brake holder machining area, reduce processing cost and difficulty
Degree avoids that in broaching tool process, deformation can be generated to brake holder groove profile, improve fluting dimensional accuracy, makes between Assembly part
Gap smaller, noise reduction is more preferable.
Specific technical solution is as follows：
A kind of friction plate with support spring steel wire, has the feature that, including：Steel back, spring steel wire bearing and
The side of spring steel wire, the plate-like setting of steel back, steel back is arc-shaped setting, the ear for being provided at both ends with stretching of steel back, steel
It is provided with friction material on the one side of the back of the body, bloop is provided in steel back and on the one side opposite with friction material, in steel
The centre of the arc-shaped side of the back of the body is provided with spring steel wire bearing, and spring steel wire, spring steel wire are arranged on spring steel wire bearing
Including fixing end and haptic element, the both sides of fixing end are symmetrically arranged with haptic element, and two haptic elements are touched to the curving away from steel back, two
The one end of instep from steel back is resisted against in the sliding slot of brake caliper.
Above-mentioned a kind of friction plate with support spring steel wire, wherein spring steel wire bearing and steel back are integrally formed part.
Above-mentioned a kind of friction plate with support spring steel wire, wherein be bullet between the fixing end and haptic element of spring steel wire
Spring formula spiral connects, and the structure of spring type spiral junction includes continuous spiral upper layer and spiral lower layer, meanwhile, under spiral
Layer is connect with fixing end, and spiral upper layer is connect with haptic element.
Above-mentioned a kind of friction plate with support spring steel wire, wherein the trapezoidal setting of spring steel wire bearing, including long side
And short side, the long side of spring steel wire bearing are connect with steel back.
Above-mentioned a kind of friction plate with support spring steel wire, wherein spring steel wire bearing is provided with noise reduction close to steel back
Salient point limit is provided on the end face of piece, and salient point limit is positioned at the centre of the long side of spring steel wire bearing.
Above-mentioned a kind of friction plate with support spring steel wire, wherein spring steel wire bearing is provided with friction close to steel back
Two limiting slots are offered on the end face of material, and two limiting slots are located at the both ends of the short side of spring steel wire bearing, limit
Position slot is arc-shaped, and the limiting slot at both ends is symmetrical arranged, meanwhile, two limiting slots enter simultaneously from the short side of spring steel wire bearing
Extend to the side of long side.
Above-mentioned a kind of friction plate with support spring steel wire, wherein salient point limit is arranged in ramp type, and salient point limits
Thickness close to the side of short side is less than the thickness close to the side of long side；Spring steel wire bearing offers the end face of limiting slot
The structure of two vertex upper and positioned at short side is arranged in ramp type, and is less than close to long side by the thickness of the side of proximal end face
The thickness of side.
A kind of above-mentioned friction plate with support spring steel wire, wherein the " V "-shaped setting of fixing end of spring steel wire,
And " V " the font bottom of fixing end is arranged in salient point limit, the open end of " V " font of fixing end is separately connected under a spiral
Layer, meanwhile, the centre at " V " the font bottom of fixing end is provided with recess, salient point limit is set in recess.
Above-mentioned a kind of friction plate with support spring steel wire, wherein the spiral upper layer of spring steel wire is arranged in spring steel
In limiting slot on silk bearing, and the hand of spiral on the two spiral upper layers in two limiting slots is opposite.
Above-mentioned a kind of friction plate with support spring steel wire, wherein in steel back and positioned at the side for being provided with bloop
It is additionally provided with sensor salient point, and wear sensor is provided on sensor salient point.
The good effect of above-mentioned technical proposal is：1, dismountable spring steel wire is provided in steel back by friction plate bullet
Property be pressed in brake holder, instead of installation metal plate chip architecture of the spring, avoid between the steel back of friction plate and brake holder
Gap it is excessive and caused by jolt low-frequency brake noise and braking impact noise problem；2, it is provided with the braking clamp of sliding slot
Pincers so that the haptic element of spring steel wire can generate percussion mark in its interior slight oscillatory so as to avoid to friction plate steel back arc surface,
Noise is equally reduced, usage experience is improved；3, spring steel wire replaces metal plate spring leaf, can reduce brake holder machined surface
Product to reduce processing cost and difficulty, while also avoiding asking the generation deformation of brake holder groove profile in broaching tool process
Topic, improves fluting dimensional accuracy, keeps the gap smaller between Assembly part, noise reduction more preferable；4, by salient point limit and
The structure that spring steel wire bearing offers two vertex on the end face of limiting slot and positioned at short side is in that ramp type is arranged, just
It is caught in the pressing of spring steel wire, installation is more convenient and laborsaving；5, the fixed part of spring steel wire and haptic element are spring type spiral
Connection, and the both sides hand of spiral be on the contrary, the elastic fatigue intensity of spring steel wire can be improved, and the case where a haptic element is broken
Under, another haptic element remains to work, safety guarantee higher.
Description of the drawings
Fig. 1 is a kind of structure chart of the embodiment of friction plate with support spring steel wire of the utility model；
Fig. 2 is the structure chart at a visual angle of the friction plate of one preferred embodiment of the utility model；
Fig. 3 is the structure chart at another visual angle of the friction plate of one preferred embodiment of the utility model；
Fig. 4 is the structure chart at the another visual angle of the friction plate of one preferred embodiment of the utility model；
Fig. 5 is the structure chart of the spring steel wire bearing of one preferred embodiment of the utility model；
Fig. 6 is the structure chart of the spring steel wire of one preferred embodiment of the utility model；
Fig. 7 is the structure chart of the friction plate of one preferred embodiment of the utility model and the installation of brake holder.
In attached drawing：1, steel back；2, friction material；3, bloop；4, spring steel wire bearing；41, long side；42, short side；43、
Salient point limits；44, limiting slot；5, spring steel wire；51, fixing end；52, haptic element；53, spiral upper layer；54, spiral lower layer；511、
Recess；6, wear sensor；61, sensor salient point；7, brake holder.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model to attached drawing 7, but the following contents not as
The restriction of the utility model.
Fig. 1 is a kind of structure chart of the embodiment of friction plate with support spring steel wire of the utility model；Fig. 2 is this reality
With the structure chart at a visual angle of the friction plate of a novel preferred embodiment；Fig. 3 is the friction of one preferred embodiment of the utility model
The structure chart at another visual angle of piece；Fig. 4 is the structure chart at the another visual angle of the friction plate of one preferred embodiment of the utility model；Figure
5 be the structure chart of the spring steel wire bearing of one preferred embodiment of the utility model；Fig. 6 is one preferred embodiment of the utility model
The structure chart of spring steel wire；Fig. 7 is the structure chart of the friction plate of one preferred embodiment of the utility model and the installation of brake holder.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the friction plate packet provided in this embodiment with support spring steel wire
It includes：Steel back 1, friction material 2, bloop 3, spring steel wire bearing 4, long side 41, short side 42, salient point limit 43, limiting slot 44, bullet
Spring steel wire 5, fixing end 51, haptic element 52, spiral upper layer 53, spiral lower layer 54, recess 511, wear sensor 6, sensor salient point
61 and brake holder 7.
Specifically, 1 plate-like setting of steel back, at least side of steel back 1 are arc-shaped setting, the both ends of steel back 1 are both provided with
The ear of stretching, two ears stretched out coordinate with the slot in brake holder 7, realize friction plate being installed on brake holder respectively
Purpose on 7, meanwhile, friction material 2 is provided on the one side of steel back 1, it is in steel back 1 and opposite with friction material 2
Bloop 3 is provided on one side.
Specifically, the centre for being arc-shaped the side of setting in steel back 1 is provided with the spring steel wire bearing 4 of a protrusion, bullet
The thickness of spring steel wire bearing 4 is in ratio setting with the thickness of steel back 1, and the thickness of spring steel wire bearing 4 is less than the thickness of steel back 1
Degree, can prevent contact or friction of the spring steel wire 5 with brake disc or other test blocks during exercise on spring steel wire bearing 4.
The 4 trapezoidal setting of spring steel wire bearing, spring steel wire bearing 4 include long side 41 and short side 42, and the long side of spring steel wire bearing 4
41 connect with the side of the arc-shaped side of steel back 1, meanwhile, it is set on 41 side of long side of spring steel wire bearing 4 and positioned at steel back 1
It is equipped on the end face of bloop 3 and is provided with salient point limit 43, and salient point limit 43 is set to the centre of long side 41, meanwhile,
In the side of the short side 42 of spring steel wire bearing 4 and steel back 1 is provided with the side of friction material 2 it is provided with limiting slot 44,
There are two the settings of limiting slot 44, and two limiting slots 44 are respectively arranged at the both ends of short side 42 and are symmetrical arranged, meanwhile, each limit
Slot 44 is arc-shaped setting, and each limiting slot 44 enters from the short side 42 of spring steel wire bearing 4 and extends to long side 41
Side, be conducive to installation of the spring steel wire 5 on spring steel wire bearing 4.Also, salient point limit 43 is arranged in ramp type, and convex
Thickness of the point limit 43 close to the side of short side 42 is less than the thickness close to the side of long side 41, meanwhile, spring steel wire bearing 4 is opened
The structure of two vertex on end face equipped with limiting slot 44 and positioned at short side 42 is equally in that ramp type is arranged, and it leans on proximal end
The thickness of the side in face is less than the thickness close to the side of long side 41, ensure that spring steel wire 5 can quickly be snapped onto by pressing
Easier for installation on spring steel wire bearing 4, anti-dropout ability is strong.
Specifically, spring steel wire 5 is the linear structure of bending, spring steel wire 5 includes fixing end 51 and two haptic elements 52, is fixed
End 51 is connected by spring type spiral structure with two haptic elements 52, and spring type spiral structure includes continuous spiral upper layer 53 and spiral shell
Layer 54 is screwed off, gap is provided between spiral upper layer 53 and spiral lower layer 54, meanwhile, spiral lower layer 54 is all connected to fixing end 51
On, bolt upper layer is all connected on haptic element 52, and to the curving away from steel back 1, each haptic element 52 deviates from each haptic element 52
One end of steel back 1 is resisted against in the sliding slot of brake caliper, can be applied to friction plate by the flexural deformation of haptic element 52 and be compressed
Power, while haptic element 52 can also be made to be slided in sliding slot, percussion mark is generated so as to avoid to 1 arc surface of friction plate steel back, equally
Noise is reduced, usage experience is improved.
More specifically, 51 " V "-shaped structure of fixing end is provided with a recess on " V " the font bottom of fixing end 51
511, and it is recessed 511 after spring steel wire 5 is caught in spring steel wire bearing 4, the salient point limit 43 on spring steel wire bearing 4 is set to
In recess 511, prevent spring steel wire 5 from falling off, safety guarantee higher, and two of the opening in " V " font of fixing end 51
Be connected separately with a spiral lower layer 54 on end, and two spring type spiral structures in same fixing end 51 the hand of spiral on the contrary,
The elastic fatigue intensity for improving spring steel wire 5, prolongs the service life, meanwhile, it also can guarantee and touched wherein the one of spring steel wire 5
After foot 52 is broken, another haptic element 52 can equally play the role of compression, ensure the normal operation of friction plate, safety guarantee is more
It is high.And each spiral upper layer 53 is corresponding with a spiral lower layer 54 respectively, meanwhile, the short side 42 of spring steel wire bearing 4 is extend into
In gap between spiral upper layer 53 and spiral lower layer 54, installation of the spring steel wire 5 on spring steel wire bearing 4 is realized, also,
Two spiral upper layers 53 of spring steel wire 5 are arranged in respectively in two limiting slots 44 of spring steel wire bearing 4, prevent spring steel wire 5 from existing
It moves or falls off on spring steel wire bearing 4, safety guarantee higher.
As preferred embodiment, steel back 1 and spring steel wire bearing 4 are integrally formed setting, intensity higher, making side
Just, it is conducive to manufacture.
As preferred embodiment, sensor is additionally provided in steel back 1 and on the one side for being provided with bloop 3
Salient point 61, sensor salient point 61 have wear sensor 6 by riveting process Installation, are monitored in real time to friction material 2, are rubbing
It wipes after material 2 is worn and plays alarm function, safety guarantee higher.
Friction plate provided in this embodiment with support spring steel wire, including integrally formed steel back 1 and spring steel wire branch
Seat 4, is provided with friction material 2 on the one side of steel back 1, is provided in steel back 1 and on the one side opposite with friction material 2 and disappears
Tablet 3, meanwhile, it is provided with salient point limit 43 on the end face of spring steel wire bearing 4, limiting slot 44 is provided on other end,
Spring steel wire 5 is arranged on spring steel wire bearing 4, spring steel wire 5 includes fixing end 51 and haptic element 52, fixing end 51 and haptic element
52 are connected by spring type spiral structure, and haptic element 52 is to the curving setting away from steel back 1, and fixing end 51 is limited with salient point
43 cooperations, spring type spiral structure are arranged in limiting slot 44；By spring steel wire 5 by friction plate elastic compression in brake holder
On 7, avoid the gap between the ear of steel back 1 and brake holder 7 it is excessive and caused by jolt low-frequency brake noise and braking
Impact noise problem, and effectively reduce brake holder 7 and machine area, to reduce processing cost and difficulty, improve
Fluting dimensional accuracy, makes the gap smaller between Assembly part, and noise reduction is more preferable, meanwhile, 52 energy of haptic element of spring steel wire 5
The slight oscillatory in the sliding slot of brake caliper effectively prevents generating percussion mark to the arc surface of friction plate steel back 1, reduces and make an uproar
Sound, and symmetrically arranged spring steel wire 5 can remain to maintain normal work, safety guarantee in the case where a haptic element 52 fails
Higher.
It these are only the utility model preferred embodiment, be not intended to limit the embodiment and protection of the utility model
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the scope of protection of the utility model should all be included in
It is interior.
Claims (10)
1. a kind of friction plate with support spring steel wire, which is characterized in that including：Steel back, spring steel wire bearing and spring steel
Silk, the side of the plate-like setting of steel back, the steel back is arc-shaped setting, the ear for being provided at both ends with stretching of the steel back
Piece, friction material is provided on the one side of the steel back, in the steel back and on the one side opposite with the friction material
It is provided with bloop, the centre of the arc-shaped side of the steel back is provided with the spring steel wire bearing, the spring steel wire
The spring steel wire is arranged on bearing, the spring steel wire includes fixing end and haptic element, and the both sides of the fixing end are symmetrically set
It is equipped with the haptic element, for two haptic elements to the curving away from the steel back, two haptic elements deviate from the one of the steel back
End is resisted against in the sliding slot of brake caliper.
2. the friction plate according to claim 1 with support spring steel wire, which is characterized in that the spring steel wire bearing with
The steel back is integrally formed part.
3. the friction plate according to claim 1 with support spring steel wire, which is characterized in that the spring steel wire it is described
It is connected for spring type spiral between fixing end and the haptic element, and the structure of the spring type spiral junction includes continuous spiral shell
Layer and spiral lower layer are screwed on, meanwhile, the spiral lower layer connect with the fixing end, and the spiral upper layer connects with the haptic element
It connects.
4. the friction plate according to claim 3 with support spring steel wire, which is characterized in that the spring steel wire bearing is in
The long side of trapezoidal setting, including long side and short side, the spring steel wire bearing is connect with the steel back.
5. the friction plate according to claim 4 with support spring steel wire, which is characterized in that the spring steel wire branch seats against
The nearly steel back, which is provided on the end face of the bloop, is provided with salient point limit, and salient point limit is positioned at described
The centre of the long side of spring steel wire bearing.
6. the friction plate according to claim 5 with support spring steel wire, which is characterized in that the spring steel wire branch seats against
The nearly steel back, which is provided on the end face of the friction material, offers two limiting slots, and two limiting slots are located at
The both ends of the short side of the spring steel wire bearing, the limiting slot is arc-shaped, and the limiting slot at both ends is symmetrically set
It sets, meanwhile, two limiting slots enter from the short side of the spring steel wire bearing and extend to the side of the long side.
7. the friction plate according to claim 6 with support spring steel wire, which is characterized in that the salient point limit is in slope
Type is arranged, and thickness of the salient point limit close to the side of the short side is less than the thickness close to the side of the long side；Institute
It is in slope to state spring steel wire bearing and offer the structure of two vertex on the end face of the limiting slot and positioned at the short side
Type is arranged, and is less than the thickness close to the side of the long side close to the thickness of the side of the end face.
8. the friction plate according to claim 7 with support spring steel wire, which is characterized in that the fixation of the spring steel wire
" V "-shaped setting is held, and " V " the font bottom of the fixing end is arranged in the salient point limit, " V " word of the fixing end
The open end of shape is separately connected a spiral lower layer, meanwhile, the centre at " V " the font bottom of fixing end is provided with recess, institute
Salient point limit is stated to be set in recess.
9. the friction plate according to claim 6 with support spring steel wire, which is characterized in that the spiral of the spring steel wire
Upper layer is arranged in the limiting slot on the spring steel wire bearing, and in two spirals in two limiting slots
The hand of spiral of layer is opposite.
10. the friction plate according to claim 1 with support spring steel wire, which is characterized in that in the steel back and be located at
The side for being provided with the bloop is additionally provided with sensor salient point, and is provided with wear sensor on the sensor salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783886.7U CN207661025U (en) | 2017-12-19 | 2017-12-19 | A kind of friction plate with support spring steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783886.7U CN207661025U (en) | 2017-12-19 | 2017-12-19 | A kind of friction plate with support spring steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661025U true CN207661025U (en) | 2018-07-27 |
Family
ID=62941905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783886.7U Active CN207661025U (en) | 2017-12-19 | 2017-12-19 | A kind of friction plate with support spring steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939870A (en) * | 2017-12-19 | 2018-04-20 | 万向钱潮（上海）汽车系统有限公司 | A kind of friction plate with support spring steel wire |
-
2017
- 2017-12-19 CN CN201721783886.7U patent/CN207661025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939870A (en) * | 2017-12-19 | 2018-04-20 | 万向钱潮（上海）汽车系统有限公司 | A kind of friction plate with support spring steel wire |
| CN107939870B (en) * | 2017-12-19 | 2024-04-26 | 万向钱潮（上海）汽车系统有限公司 | Friction plate with supporting spring steel wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201023545Y (en) | Rear suspension assembly fixture | |
| CN207661025U (en) | A kind of friction plate with support spring steel wire | |
| CN101806328A (en) | Integral caliper air-pressure disc brake with standard seat guiding mechanism | |
| CN107939870A (en) | A kind of friction plate with support spring steel wire | |
| CN108453561A (en) | A kind of full support guide rail protective cover | |
| CN201310575Y (en) | Preventing-loosing device of friction disk of brake | |
| CN105317885A (en) | Disc brake with floating calipers | |
| CN110748252A (en) | Rolling ball type vehicle door high-energy limiter | |
| KR20150091859A (en) | Caliper brake for a vehicle | |
| CN204253697U (en) | A kind of automobile brake sheet with buffer function | |
| CN207034042U (en) | Drum brake and vehicle | |
| CN208503306U (en) | A kind of noise reduction drum brake | |
| CN204852111U (en) | Shock attenuation brake block | |
| CN204828414U (en) | High performance shock attenuation brake block | |
| CN215861442U (en) | Brake warning device for motorcycle | |
| CN207406671U (en) | It is a kind of can flexible adjustment brake pad | |
| CN212028272U (en) | Novel structure calliper uide pin | |
| CN207906338U (en) | A kind of automobile endurance high-strength spring device | |
| CN201825103U (en) | Circulation ball type automobile power steering gear clearance compensation structure | |
| CN104747633A (en) | Separating device for brake pads and brake disc of automobile | |
| CN207598775U (en) | A kind of spring for automobile piece | |
| CN201034132Y (en) | High-speed train brake pad with fixed chassis | |
| CN201301916Y (en) | Friction clutch | |
| CN216812620U (en) | Protection device for brake block | |
| CN204493519U (en) | The brake shoe assembly of drum brake for rear axle of lorry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |