CN208268259U - A kind of disk brake with abrasion alarm and pooling feature - Google Patents
A kind of disk brake with abrasion alarm and pooling feature Download PDFInfo
- Publication number
- CN208268259U CN208268259U CN201820856308.XU CN201820856308U CN208268259U CN 208268259 U CN208268259 U CN 208268259U CN 201820856308 U CN201820856308 U CN 201820856308U CN 208268259 U CN208268259 U CN 208268259U
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- Prior art keywords
- brake
- piston
- alarm
- clamp body
- sealing ring
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Abstract
The utility model belongs to automotive disc brake field, specifically a kind of disk brake with abrasion alarm and pooling feature.The brake includes brake block, the first sealing ring, the second sealing ring, braking clamp body, piston, pressure switch open in usual, buzzer, alarm lamp, the first rivet, brake disc and the second rivet；The utility model be it is a kind of when friction disc wear to a certain extent when, alarm lamp is glittering, and buzzer issues alarm, remind the disk brake with abrasion alarm and pooling feature of driver's more renewal of facing renewal, and due to being mounted with waveform spring piece between the first Brake pad and the second Brake pad, the influence that brake disc end face run-out shakes automobile brake, the especially influence to brake pedal shake can be reduced to a certain extent.It is impacted in addition to this it is possible to mitigate bring when just starting braking, solves the deficiency of existing disk brake.
Description
Technical field
The utility model belongs to automotive disc brake field, specifically a kind of to have abrasion alarm and pooling feature
Disk brake.
Background technique
Mainly there are three classes to be directed to the wear abrasion alarming device of disk brake: sound type, electronic type and tactile currently on the market
Formula.Wherein, sound type is relatively conventional.The device installs a spring leaf on friction plate backboard, that is, Brake pad, when friction plate is ground
When damage to a certain extent, spring leaf and brake disc remind driver to replace friction to issue ear-piercing shriek
Piece.
However, there is also some problems for this structure.Firstly, driver is likely difficult to when ambient noise is larger
Hear its alarm issued.Secondly, brake disc and spring leaf Long Term Contact can damage brake disc surface.Again, spring leaf connects
A degree of abrasion is had after touching brake disc, it is also possible to be deformed, need to be replaced with friction plate, waste of resource.
Finally, spring leaf is easy to be influenced to be deformed by extraneous factor, lead to false alarm or alarm not in time.
Summary of the invention
The utility model provide it is a kind of when friction disc wear to a certain extent when, alarm lamp is glittering, and buzzer
Alarm is issued, the disk brake with abrasion alarm and pooling feature of driver's more renewal of facing renewal is reminded, solves existing
There is the above-mentioned deficiency of disk brake.
Technical solutions of the utility model are described with reference to the drawings as follows:
A kind of disk brake with abrasion alarm and pooling feature, which includes brake block, the first sealing ring
5, the second sealing ring 6, braking clamp body 7, piston 8, pressure switch open in usual 9, buzzer 10, alarm lamp 11, the first rivet
12, brake disc 13 and the second rivet 14；Wherein the brake block is arranged between piston 8 and brake disc 13；The braking
Block includes friction plate 1, the first Brake pad 2, the second Brake pad 4 and waveform spring piece 3；One end of the friction plate 1 with
One end of first Brake pad 2 is in contact；The waveform spring piece 3 is arranged in the first Brake pad 2 and the second Brake pad 4
Between and be connected with the second rivet 14 by the first rivet 12；One end of second Brake pad 4 and 8 one end phase of piston
Contact；The other end of the piston 8 is arranged in the plunger shaft of braking clamp body 7；It is provided on the braking clamp body 7 and piston
The inlet opening of chamber connection；The open end of 7 plunger shaft of braking clamp body is provided with for installing the first annular of the first sealing ring 5
Groove；The head of the piston 8 is provided with the second annular groove for installing the second sealing ring 6；The braking clamp body 7
Plunger shaft side opens up ladder hole, and the big nose end of ladder hole has the internal screw thread for installing pressure switch 9 open in usual；Described
Buzzer 10 and alarm lamp 11 connect with pressure switch 9 open in usual and are connected with power supply.
The head front end rounded corner of the piston 8.
The threaded connection place of the pressure switch open in usual 9 and braking clamp body 7 is coated with sealant.
The utility model has the following beneficial effects:
Friction plate thickness is thinner, and the second sealing ring range step hole is closer, when friction disc wear extremely need to change degree when,
Second sealing ring enters stepped hole just past stepped hole, brake fluid.When braking, brake fluid pressure increases, and is more than pressure open in usual
Power switchs critical value, and pressure switch closure open in usual, warning circuit connection, buzzer issues alarm and alarm lamp is bright
It rises.Due to pressure switch open in usual be closed needed for pressure slightly larger than do not brake when brake fluid pressure, therefore friction disc wear to need more
When the degree changed, can all it alarm when braking every time later, in case driver is careless and inadvertent.In addition, because pressure open in usual is opened
It closes and loss is not present, therefore do not need to be replaced；Pressure switch does not have and brake disc, will not cause to damage to brake disc；
Pressure switch is placed in inside braking clamp body, is influenced by extraneous factor smaller；This structure haves no need to change friction plate shape, convenient for rubbing
The manufacture of pad is installed.It, can be certain due to being mounted with waveform spring piece between the first Brake pad and the second Brake pad
Reduce the influence that brake disc end face run-out shakes automobile brake, the especially influence to brake pedal shake in degree.Except this
Except, bring when just starting braking can also be mitigated and impacted.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural schematic diagram of brake block in the utility model；
Fig. 3 is the assembling schematic diagram of braking clamp body and pressure switch open in usual in the utility model.
In figure: 1, friction plate；2, the first Brake pad；3, waveform spring piece；4, the second Brake pad；5, the first sealing
Circle；6, the second sealing ring；7, braking clamp body；8, piston；9, pressure switch open in usual；10, buzzer；11, alarm lamp；
12, the first rivet；13, brake disc；14, the second rivet.
Specific embodiment
Refering to fig. 1, Fig. 3, a kind of disk brake with abrasion alarm and pooling feature, which includes braking
Block, the first sealing ring 5, the second sealing ring 6, braking clamp body 7, piston 8, pressure switch open in usual 9, buzzer 10, police instruction
Lamp 11, the first rivet 12, brake disc 13 and the second rivet 14.
Referring to Fig.2, the brake block includes friction plate 1, the first Brake pad 2, the second Brake pad 4 and waveform spring
Piece 3.
Refering to fig. 1, the brake block is arranged between piston 8 and brake disc 13；Piston 8 is close to the one of brake disc 13
Side is equipped with brake block, and brake block includes friction plate 1, the first Brake pad 2, the second Brake pad 4 and waveform spring piece 3.Wherein,
Waveform spring piece 3 is between the first Brake pad 2 and the second Brake pad 4, by the first rivet 12 and the second rivet 14 with
Two sides Brake pad is connected.Braking clamp body 7 is equipped with plunger shaft and inlet opening, and piston 8 is placed in plunger shaft, inlet opening and piston
Chamber connection.7 plunger shaft of braking clamp body is provided with first annular groove close to exit, for install the first sealing ring 5,8, piston
Portion's fillet tail end is provided with second annular groove, for installing the second sealing ring 6, prevent brake fluid by piston 8 and plunger shaft it
Between gap enter stepped hole.Ladder hole is opened up in 7 plunger shaft side of braking clamp body, big nose end has internal screw thread, for installing
Pressure switch 9 open in usual.To prevent brake fluid from revealing, sealant is coated in threaded connection place.Pressure switch 9 open in usual and alarm
Indicator light 11 and buzzer 10 are series in a circuit, and conducting wire one end connects positive pole, and the other end connects power cathode.
8 piston of piston is hollow, is conducive to save material, mitigates quality, convenient for heat dissipation；The head of the piston 8
Portion front end rounded corner, when convenient for friction disc wear to the limit, brake fluid timely enters stepped hole.
The pressure switch open in usual 9 is installed in ladder hole, and aperture is located on the inside of plunger shaft, and macropore side is formed with
Screw thread is easily installed pressure switch 9 open in usual, and stepped hole is convenient for reduction brake fluid capacity.
Waveform spring piece 3 is riveted between first Brake pad 2 and the second Brake pad 4, and there is buffering and is reduced
Brake the effect of shake.
Automobile is in braking process, and friction plate 1 and brake disc 13 rub, and friction plate 1 is thicker at this time, and the second sealing ring 6 is simultaneously
Stepped hole is not reached, is affected by it, and brake fluid does not enter stepped hole, and pressure switch 9 open in usual is not closed.As friction plate 1 is ground
Damage increasingly severe, 8 forward travel distance of piston is increasingly longer when braking, and the second sealing ring 6 becomes closer in stepped hole, until rubbing
Pad 1 is worn to a certain extent, and the second sealing ring 6 passes through stepped hole, and in brake fluid access aperture, brake fluid pressure reaches when braking
Critical value, pressure switch 9 open in usual are closed, and warning circuit is connected, and alarm lamp 11 is glittering, and buzzer 10 issues alarm,
Remind driver's more renewal of facing renewal 1 in time.
Automobile is similar to Automotive Clutch Engagement when just starting braking, due to the presence of waveform spring piece 3, system
Moving plate 13 engages softer, the shake of reduction piston 8 and braking clamp body 7 with friction plate 1.In addition to this, due to waveform spring
Piece 3 is installed between the first Brake pad 2 and the second Brake pad 4, and the first Brake pad 2 allows to have with the second Brake pad 4
The deformation of certain angle, i.e., the first Brake pad 2 can be not parallel to the second Brake pad 4, it is thereby possible to reduce brake disc end
The influence that automobile brake is shaken in face bounce, can also weaken 1 friction phenomenon of friction plate caused by brake disc end face run-out.
Claims (3)
1. a kind of disk brake with abrasion alarm and pooling feature, which is characterized in that the brake includes brake block, the
One sealing ring (5), the second sealing ring (6), braking clamp body (7), piston (8), pressure switch open in usual (9), buzzer (10), report
Alert indicator light (11), the first rivet (12), brake disc (13) and the second rivet (14)；Wherein the brake block is arranged in piston
(8) between brake disc (13)；The brake block includes friction plate (1), the first Brake pad (2), the second Brake pad (4)
With waveform spring piece (3)；One end of the friction plate (1) is in contact with one end of the first Brake pad (2)；The waveform
Spring leaf (3) is arranged between the first Brake pad (2) and the second Brake pad (4) and passes through the first rivet (12) and second
Rivet (14) is connected；One end of second Brake pad (4) is in contact with piston (8) one end；The piston (8) it is another
One end is arranged in the plunger shaft of braking clamp body (7)；The inlet opening being connected to plunger shaft is provided on the braking clamp body (7)；
The open end of described braking clamp body (7) plunger shaft is provided with the first annular groove for installing the first sealing ring (5)；Described
The head of piston (8) is provided with the second annular groove for installing the second sealing ring (6)；The piston of the braking clamp body (7)
Chamber side opens up ladder hole, and the big nose end of ladder hole has the internal screw thread for installing pressure switch (9) open in usual；The bee
Ring device (10) and alarm lamp (11) connect with pressure switch open in usual (9) and are connected with power supply.
2. a kind of disk brake with abrasion alarm and pooling feature according to claim 1, which is characterized in that institute
The head front end rounded corner for the piston (8) stated.
3. a kind of disk brake with abrasion alarm and pooling feature according to claim 1, which is characterized in that institute
The threaded connection place of the pressure switch open in usual (9) and braking clamp body (7) stated is coated with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856308.XU CN208268259U (en) | 2018-06-05 | 2018-06-05 | A kind of disk brake with abrasion alarm and pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856308.XU CN208268259U (en) | 2018-06-05 | 2018-06-05 | A kind of disk brake with abrasion alarm and pooling feature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268259U true CN208268259U (en) | 2018-12-21 |
Family
ID=64688814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856308.XU Expired - Fee Related CN208268259U (en) | 2018-06-05 | 2018-06-05 | A kind of disk brake with abrasion alarm and pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203244A (en) * | 2019-07-12 | 2019-09-06 | 中车眉山车辆有限公司 | A kind of chute device that can make brake beam normotopia |
-
2018
- 2018-06-05 CN CN201820856308.XU patent/CN208268259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203244A (en) * | 2019-07-12 | 2019-09-06 | 中车眉山车辆有限公司 | A kind of chute device that can make brake beam normotopia |
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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: 20181221 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |