CN215831015U - Wear alarm device for air pressure disc brake - Google Patents
Wear alarm device for air pressure disc brake Download PDFInfo
- Publication number
- CN215831015U CN215831015U CN202121903750.1U CN202121903750U CN215831015U CN 215831015 U CN215831015 U CN 215831015U CN 202121903750 U CN202121903750 U CN 202121903750U CN 215831015 U CN215831015 U CN 215831015U
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- brake
- calipers
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- disc
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- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an abrasion alarm device of an air pressure disc brake, which comprises a brake disc and calipers, wherein the calipers are arranged on the outer side of the brake disc, two groups of brake pads are symmetrically arranged on the front side and the rear side in the calipers, movable pins for supporting the brake pads are longitudinally arranged on the upper and lower parts of the front side and the rear side of the calipers, pistons for pushing the brake pads to be tightly attached to the brake disc are vertically arranged in the middle parts of the front side and the rear side of the calipers, detection assemblies are arranged on the tops of the front side and the rear side of the calipers, and auxiliary assemblies are arranged outside the calipers on the outer sides of the four groups of movable pins. Above-mentioned technical scheme judges whether to reach the wear limit of brake block through the brake block to the removal stroke of brake disc friction braking in-process, and then detects whether need to change the brake block through distance sensor, and it is convenient to use, and increases the air current that the guide car went and flow to the brake disc outside in calliper outside to improve the cooling radiating effect of the long-time work of brake disc, the practicality is strong.
Description
Technical Field
The utility model relates to the field of brake equipment, in particular to an abrasion alarm device of an air pressure disc type brake.
Background
The brake disc of the disc brake is made of alloy steel and fixed on a wheel, the alloy steel rotates along with the wheel, the brake can gradually wear a brake pad in the long-term use process, the brake disc is easy to have high temperature when stepping on the brake for a long time to influence the brake effect, and the brake pad needs to be replaced after reaching a set wear limit so as to ensure the normal brake function of the vehicle. In order to improve safe driving, the technical conditions for motor vehicle operation safety-GB 7258-2017 in China are clearly specified, and when a brake lining of a service brake needs to be replaced, a friction plate abrasion alarm device needs to be additionally arranged on all passenger cars and trucks provided with automatic brake clearance adjusting devices and special operation vehicles with the total mass of more than 3500 kg.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide an abrasion alarm device of an air pressure disc brake, which judges whether the abrasion limit of a brake pad is reached or not through the moving stroke of the brake pad in the friction braking process of the brake disc, further detects whether the brake pad needs to be replaced or not through a distance sensor, is convenient to use, increases airflow for guiding the automobile to run outside a caliper to flow outside the brake disc so as to improve the cooling and heat dissipation effects of the brake disc during long-time work, and has strong practicability, and details are described in the following description.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an abrasion alarm device of an air pressure disc brake, which comprises a brake disc and calipers, wherein the calipers are arranged on the outer side of the brake disc, two groups of brake pads are symmetrically arranged on the front side and the rear side in the calipers, movable pins for supporting the brake pads are longitudinally arranged on the upper and lower parts of the front side and the rear side of the calipers, two groups of pistons for pushing the brake pads to be attached to the brake disc are vertically arranged in the middle parts of the front side and the rear side of the calipers, detection assemblies are arranged on the tops of the front side and the rear side of the calipers, and auxiliary assemblies are arranged outside the calipers on the outer sides of the four groups of movable pins;
the detection assembly is including being fixed in calliper outside distance sensor, distance sensor probe side with the outer end parallel and level of removable pin, the calliper outside is provided with and holds the holding hole of removable pin, this holding hole with removable pin clearance fit, the downside all vertically link up there is the connecting hole on the brake block, the removable pin tip is provided with the lug, the removable pin through this lug with the connecting hole meets, the removable pin is close to distance sensor one side screw-thread fit has the nut, the nut with between the calliper the removable pin outside cover is equipped with the spring.
When a vehicle driver performs braking action in the using process, the piston pushes the brake pad to be tightly abutted to the outer part of the brake disc so as to utilize the brake pad to decelerate the rotating action of the brake disc and wheels, and meanwhile, the distance sensor detects the moving stroke of the movable pin following the brake pad, so that the clearance distance between the brake pad and the brake disc is judged, the abrasion thickness of the brake pad is further obtained, the abrasion data of the brake pad is conveniently transmitted to a traveling computer, and the abrasion monitoring and alarming of the brake are realized; in the running process of a vehicle, airflow which moves relative to the vehicle from the outside is filtered by the filter screen and then is conveyed to the outside of the brake disc along the air guide channel so as to assist the brake disc in heat dissipation.
Preferably, a protective cover is arranged outside the distance sensor, the protective cover is of a C-shaped structure with an opening facing the caliper, and the protective cover is fixedly connected with the caliper through screws.
Preferably, the brake disc is of a circular ring structure, a plurality of groups of reinforcing seats are arranged in the middle of the brake disc in a surrounding mode, and fixing holes are longitudinally arranged in the middle of the reinforcing seats in a penetrating mode.
Preferably, two groups of fixing holes are formed in the outer portion of the caliper, which is far away from one side of the piston, of the four groups of containing holes, the auxiliary assembly comprises an L-shaped air guide channel arranged on the outer side of the caliper, and the air guide channel is of a rectangular plate-shaped hollow structure with openings at two ends.
Preferably, two sets of assembling and disassembling pieces are arranged on the outer side of the air guide channel, the assembling and disassembling pieces are connected with fixing holes outside the calipers through bolts, an air collecting hopper is arranged at an opening at one end, far away from the brake disc, of the air guide channel, and a filter screen is arranged on the inner side of an opening of the air collecting hopper.
Preferably, the front face of the caliper below the piston is provided with a brake oil connector, the brake oil connectors and the four groups of pistons are communicated with each other, two groups of mounting holes are symmetrically formed in the side, far away from the brake disc, of the outside of the caliper in an up-and-down mode, and the outside of the two groups of mounting holes is connected with a mounting frame through bolts.
Has the advantages that: according to the utility model, the detection component is arranged on the surface of the caliper outside the brake pad, the stroke of the movable pin moving along with the brake pad after the brake is wiped down is detected and recorded, the detection data is fed back to a traveling computer, whether the abrasion limit of the brake pad is reached is judged through the moving stroke of the brake pad in the friction braking process of the brake disc, and then whether the brake pad needs to be replaced is detected through the distance sensor, so that the use is convenient, and the air flow for guiding the automobile to run is added outside the caliper and flows to the outside of the brake disc, so that the cooling and heat dissipation effects of the brake disc working for a long time are improved, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural breakdown of the present invention;
FIG. 4 is a schematic perspective view of a caliper according to the present invention;
FIG. 5 is a schematic perspective view of the brake pad of the present invention;
FIG. 6 is a perspective view of the auxiliary assembly of the present invention;
fig. 7 is a top view structural view of the present invention.
The reference numerals are explained below:
1. a brake disc; 101. a fixed mounting hole; 2. a caliper; 201. a housing hole; 202. a fixing hole; 203. mounting holes; 3. a piston; 301. a brake fluid connector; 4. a detection component; 401. a distance sensor; 402. a shield; 5. a movable pin; 501. a nut; 502. a spring; 6. a mounting frame; 601. a constraint hole; 602. bolt holes; 7. an auxiliary component; 701. an air guide duct; 702. a gas collecting hopper; 702a, a filter screen; 703. disassembling and assembling the sheet; 8. a brake pad; 801. and connecting the holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-7, the utility model provides an abrasion alarm device for an air pressure disc brake, which comprises a brake disc 1 and calipers 2, wherein the calipers 2 are arranged on the outer side of the brake disc 1, two groups of brake pads 8 are symmetrically arranged on the front side and the rear side inside the calipers 2, movable pins 5 for supporting the brake pads 8 are longitudinally arranged on the upper and lower parts of the front side and the rear side of the calipers 2, two groups of pistons 3 for pushing the brake pads 8 to tightly attach to the brake disc 1 are vertically arranged in the middle parts of the front side and the rear side of the calipers 2, detection assemblies 4 are arranged on the tops of the front side and the rear side of the calipers 2, and auxiliary assemblies 7 are arranged outside the calipers 2 on the outer sides of the four groups of movable pins 5;
detection component 4 is including being fixed in 2 outside distance sensor 401 of calliper, distance sensor 401 probe side and the 5 outer end looks parallel and level of activity round pin, 2 outside settings of calliper have the holding hole 201 that holds activity round pin 5, this holding hole 201 and the clearance fit of activity round pin 5, all vertically link up there is connecting hole 801 lower side on the brake block 8, 5 tip settings of activity round pin are the lug, activity round pin 5 meets with connecting hole 801 through this lug, activity round pin 5 is close to distance sensor 401 one side screw-thread fit has nut 501, the activity round pin 5 outside cover between nut 501 and calliper 2 is equipped with spring 502, distance sensor 401 outside is provided with guard shield 402, guard shield 402 is the C shape structure of opening towards calliper 2, this guard shield 402 passes through screw fixed connection with calliper 2.
As an optional implementation mode, the brake disc 1 is of a circular structure, the middle of the brake disc 1 is provided with a plurality of groups of reinforcing seats in a surrounding manner, and the middle parts of the groups of reinforcing seats are longitudinally penetrated with fixing holes 101, so that the brake disc 1 can be mounted on the inner side of a wheel through the fixing holes 101 on the reinforcing seats;
the outside of the caliper 2, which is far away from one side of the piston 3, of the four groups of containing holes 201 is provided with two groups of fixing holes 202, the auxiliary assembly 7 comprises an L-shaped air guide channel 701 arranged outside the caliper 2, the air guide channel 701 is a rectangular plate-shaped hollow structure with openings at two ends, two groups of dismounting pieces 703 are arranged outside the air guide channel 701, the dismounting pieces 703 are connected with the fixing holes 202 outside the caliper 2 through bolts, an air collecting hopper 702 is arranged at an opening of one end, which is far away from the brake disc 1, of the air guide channel 701, and a filter screen 702a is arranged inside the opening of the air collecting hopper 702;
2 callipers of piston 3 below openly are provided with brake oil and connect 301, brake oil connects 301 and four all communicate each other of group's piston 3, and 2 outside brake disc 1 one side longitudinal symmetry of keeping away from of calliper is provided with two sets of mounting holes 203, there is mounting bracket 6 two sets of mounting holes 203 outsidely through bolted connection, this mounting bracket 6 is the C shape frame, mounting bracket 6 is close to mounting hole 203 one side and is provided with the about hole 601 of two sets of U-shaped, penetrate the bolt in this about hole 601 and the mounting hole 203, thereby be connected mounting bracket 6 and calliper 2, mounting bracket 6 keeps away from about hole 601 one side and is provided with two sets of bolt holes 602, this bolt hole 602 is used for setting for the mounted position with mounting bracket 6 and calliper 2 whole being fixed in calliper 2.
By adopting the structure, in the using process, when a vehicle driver performs braking action, the piston 3 pushes the brake pad 8 to be tightly abutted to the outer part of the brake disc 1 so as to utilize the brake pad 8 to decelerate the rotating action of the brake disc 1 and wheels, and meanwhile, the distance sensor 401 detects the moving stroke of the movable pin 5 following the brake pad 8, so that the clearance distance between the brake pad 8 and the brake disc 1 is judged, the abrasion thickness of the brake pad 8 is further obtained, the abrasion data of the brake pad 8 is conveniently transmitted to a traveling computer, and the abrasion monitoring and alarming of the brake are realized; in the running process of a vehicle, airflow which moves relative to the vehicle from the outside is filtered by the filter screen 702a and then is conveyed to the outside of the brake disc 1 along the air guide channel 701 so as to assist the brake disc 1 to dissipate heat;
through 2 surfaces of calliper at 8 outsides of brake block set up detecting element 4, the stroke that moves 5 follow brake block 8 and remove after stepping on the brake detects the record, and will detect data feedback to the driving computer, judge whether reach brake block 8's wearing and tearing limit through the removal stroke of brake block 8 to 1 friction brake in-process of brake disc, and then detect whether need change brake block 8 through distance sensor 401, it is convenient to use, and increase the air current that the guide car went to 1 outside of brake disc in 2 outsides of calliper, in order to improve the cooling radiating effect of 1 long-time work of brake disc, therefore, the clothes hanger is strong in practicability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. An atmospheric pressure disc brake wear alarm device which characterized in that: the brake disc brake caliper comprises a brake disc and calipers, wherein the calipers are arranged on the outer side of the brake disc, two groups of brake pads are symmetrically arranged on the front side and the rear side in the calipers, movable pins for supporting the brake pads are longitudinally arranged on the upper and lower parts of the front side and the rear side of the calipers, two groups of pistons for pushing the brake pads to tightly attach to the brake disc are vertically arranged in the middle parts of the front side and the rear side of the calipers, detection assemblies are arranged at the tops of the front side and the rear side of the calipers, and auxiliary assemblies are arranged outside the calipers on the outer sides of the four groups of movable pins;
the detection assembly is including being fixed in calliper outside distance sensor, distance sensor probe side with the outer end parallel and level of removable pin, the calliper outside is provided with and holds the holding hole of removable pin, this holding hole with removable pin clearance fit, the downside all vertically link up there is the connecting hole on the brake block, the removable pin tip is provided with the lug, the removable pin through this lug with the connecting hole meets, the removable pin is close to distance sensor one side screw-thread fit has the nut, the nut with between the calliper the removable pin outside cover is equipped with the spring.
2. The air disc brake wear warning device of claim 1, wherein: the distance sensor is characterized in that a protective cover is arranged outside the distance sensor, the protective cover is of a C-shaped structure with an opening facing the calipers, and the protective cover is fixedly connected with the calipers through screws.
3. The air disc brake wear warning device of claim 1, wherein: the brake disc is of a circular ring-shaped structure, a plurality of groups of reinforcing seats are arranged in the middle of the brake disc in a surrounding mode, and fixing holes are longitudinally communicated in the middle of the reinforcing seats.
4. The air disc brake wear warning device of claim 1, wherein: the four groups of containing holes are far away from one side of the piston, two groups of fixing holes are formed in the outer portion of the caliper, the auxiliary assembly comprises an L-shaped air guide channel arranged on the outer side of the caliper, and the air guide channel is of a rectangular plate-shaped hollow structure with two open ends.
5. The air disc brake wear warning device of claim 4, wherein: the outside of the air guide channel is provided with two groups of assembling pieces, the assembling pieces are connected with fixing holes outside the calipers through bolts, an opening at one end of the air guide channel, which is far away from the brake disc, is provided with an air collecting hopper, and the inner side of the opening of the air collecting hopper is provided with a filter screen.
6. The air disc brake wear warning device of claim 1, wherein: the brake oil joint is arranged on the front face of the caliper below the piston, the brake oil joint is communicated with the four groups of pistons, two groups of mounting holes are symmetrically formed in the upper portion and the lower portion of one side, far away from the brake disc, of the outside of the caliper, and the mounting frames are connected to the outside of the mounting holes through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903750.1U CN215831015U (en) | 2021-08-16 | 2021-08-16 | Wear alarm device for air pressure disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903750.1U CN215831015U (en) | 2021-08-16 | 2021-08-16 | Wear alarm device for air pressure disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215831015U true CN215831015U (en) | 2022-02-15 |
Family
ID=80194987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121903750.1U Expired - Fee Related CN215831015U (en) | 2021-08-16 | 2021-08-16 | Wear alarm device for air pressure disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215831015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092209A (en) * | 2023-10-16 | 2023-11-21 | 山东瑞诚智能制造有限公司 | Vortex detection device for brake disc cracks |
| CN117948359A (en) * | 2024-03-27 | 2024-04-30 | 山东金力新材料科技股份有限公司 | High-temperature-resistant brake pad for carbon ceramic disc |
-
2021
- 2021-08-16 CN CN202121903750.1U patent/CN215831015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092209A (en) * | 2023-10-16 | 2023-11-21 | 山东瑞诚智能制造有限公司 | Vortex detection device for brake disc cracks |
| CN117092209B (en) * | 2023-10-16 | 2023-12-26 | 山东瑞诚智能制造有限公司 | Vortex detection device for brake disc cracks |
| CN117948359A (en) * | 2024-03-27 | 2024-04-30 | 山东金力新材料科技股份有限公司 | High-temperature-resistant brake pad for carbon ceramic disc |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |