CN221221207U - Sand-dust-proof self-resetting automobile brake caliper - Google Patents
Sand-dust-proof self-resetting automobile brake caliper Download PDFInfo
- Publication number
- CN221221207U CN221221207U CN202323361644.7U CN202323361644U CN221221207U CN 221221207 U CN221221207 U CN 221221207U CN 202323361644 U CN202323361644 U CN 202323361644U CN 221221207 U CN221221207 U CN 221221207U
- Authority
- CN
- China
- Prior art keywords
- brake
- driver
- dustproof
- sand
- resetting
- 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
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a sand-dust prevention type self-resetting automobile brake caliper, which comprises: the brake disc comprises a clamp sleeve, a brake disc and a reset driving assembly, wherein a driving cylinder group is fixedly installed on the inner side of the clamp sleeve, a brake block is fixedly connected to the output end of the driving cylinder group, dustproof scraping blades are fixedly installed at the two ends of the brake block, the brake block and the dustproof scraping blades are symmetrically arranged relative to the brake disc, an extension spring is movably connected between the dustproof scraping blades which are oppositely arranged, and the reset driving assembly comprises a driver, a push rod and a positioning clamping seat which is fixed at one end of the driver. According to the utility model, by arranging the reset driving assembly structure, after the driving cylinder group drives the brake pad to brake, the brake pad is started by the automatic control driver of the vehicle computer, and the brake pad is pushed to reset by the push rod to make deflection movement and the surfaces of the brake pads at two sides to abut against each other, so that the abrasion caused by continuous friction between the brake pad and the surface of the brake disc is avoided.
Description
Technical Field
The utility model relates to the technical field of brake calipers, in particular to a sand-dust prevention type self-resetting automobile brake caliper.
Background
The brake system is one of the most important systems of the automobile and plays an irreplaceable role in the driving safety of the automobile. There are two general types of automobile brake systems, one is a disc brake and the other is a drum brake, i.e. a drum brake; the brake effect and the reliability are convenient, and the performance of the disc brake is obviously better than that of the drum brake.
The existing automobile brake caliper is usually driven by a hydraulic system to be connected with the surface of a brake disc, so that the brake disc cannot be retracted and reset, and in the non-braking stage, the brake disc keeps certain contact with the surface of the brake disc, so that excessive abrasion and kinetic energy loss of the brake disc are caused, adverse effects exist, dust particles are easy to mix in a small gap between the brake disc and the brake disc, and due to the fact that the high Mohs hardness of fine sand is reserved between the brake disc and the brake disc, excessive abrasion between the brake disc and the brake disc is caused, and the service life of the brake caliper is finally influenced. In view of the above, the present invention provides a sand-dust preventing self-resetting brake caliper for a vehicle, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a sand-dust protected self-resetting automotive brake caliper comprising: the brake disc comprises a clamp sleeve, a brake disc and a reset driving assembly, wherein a driving cylinder group is fixedly arranged on the inner side of the clamp sleeve, a brake block is fixedly connected to the output end of the driving cylinder group, dustproof scraping blades are fixedly arranged at the two ends of the brake block, the brake block and the dustproof scraping blades are symmetrically arranged relative to the brake disc, an extension spring is movably connected between the dustproof scraping blades which are oppositely arranged, the reset driving assembly comprises a driver, a push rod and a positioning clamping seat which is fixed at one end of the driver, the positioning clamping seat is fixedly clamped on the surface of the clamp sleeve, the push rod is fixedly arranged at the output end of the driver, and the two ends of the push rod are respectively in sliding butt with the surfaces of the brake blocks at the two sides.
The present utility model may be further configured in a preferred example to: the number of the dustproof scraping blades is four, and the dustproof scraping blades are symmetrically arranged on two sides of the brake disc and are respectively close to two sides of the bottom surface of the caliper sleeve.
The present utility model may be further configured in a preferred example to: the dustproof scraping blade is a rubber member, and one side, far away from the brake block, of the dustproof scraping blade is of a wedge surface structure.
The present utility model may be further configured in a preferred example to: the number of the driving cylinder groups is a plurality, and the driving cylinder groups and the reset driving assemblies are alternately arranged at intervals.
The present utility model may be further configured in a preferred example to: the two ends of the ejector rod are arc-shaped, the two ends of the ejector rod are far away from the axle center of the driver, the ejector rod is of a rectangular or oval structure, and the length of the long shaft is larger than the interval between the two brake blocks.
The present utility model may be further configured in a preferred example to: the driver is one of a hydraulic motor and a gear motor and is used for driving the ejector rod to do deflection movement, and the input end of the driver is electrically connected with the output end of the automobile.
The present utility model may be further configured in a preferred example to: the caliper sleeve surface is provided with a mounting groove positioned on the outer circumferential side of the brake disc, the mounting groove is matched with the positioning clamping seat, and the driver is arranged along the radial direction of the brake disc.
The beneficial effects obtained by the utility model are as follows:
1. According to the utility model, by arranging the reset driving assembly structure, after the driving cylinder group drives the brake pad to brake, the brake pad is started by the automatic control driver of the vehicle computer, and the brake pad is pushed to reset by the push rod to make deflection movement and the surfaces of the brake pads at two sides to abut against each other, so that the abrasion caused by continuous friction between the brake pad and the surface of the brake disc is avoided.
2. According to the utility model, the dustproof scraping blade structures are arranged at the two ends of the brake piece, the dustproof scraping blade is pulled by the tension spring to deform and deflect, and the gap is reduced with the surface of the brake disc, so that external sand and dust are prevented from entering, and the brake piece is reset by the reset driving assembly, so that the gap between the brake piece and the brake disc is enlarged, and the abrasion influence of fine sand and dust on the brake piece and the brake disc is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the inside construction of a caliper housing according to one embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a caliper housing according to one embodiment of the present utility model;
FIG. 4 is a schematic illustration of a brake pad mounting structure in accordance with one embodiment of the present utility model;
Fig. 5 is a schematic structural diagram of a reset driving assembly according to an embodiment of the present utility model.
Reference numerals:
100. A clamp sleeve; 110. a drive cylinder group; 120. a brake pad; 130. a dust-proof wiper blade; 140. a tension spring; 200. a brake disc;
300. resetting the drive assembly; 310. a driver; 320. a push rod; 330. positioning the clamping seat.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the present utility model provide a sand-dust preventing self-resetting automotive brake caliper as described below with reference to the accompanying drawings.
Referring to FIGS. 1-5, the present utility model provides a sand-dust preventing self-resetting automobile brake caliper, comprising: the brake caliper comprises a clamp sleeve 100, a brake disc 200 and a reset driving assembly 300, wherein a driving cylinder group 110 is fixedly arranged on the inner side of the clamp sleeve 100, a brake block 120 is fixedly connected to the output end of the driving cylinder group 110, dustproof scraping blades 130 are fixedly arranged at the two ends of the brake block 120, the brake block 120 and the dustproof scraping blades 130 are symmetrically arranged relative to the brake disc 200, an extension spring 140 is movably connected between the dustproof scraping blades 130 which are oppositely arranged, the reset driving assembly 300 comprises a driver 310, a push rod 320 and a positioning clamping seat 330 which is fixed at one end of the driver 310, the positioning clamping seat 330 is clamped and fixed on the surface of the clamp sleeve 100, the push rod 320 is fixedly arranged at the output end of the driver 310, and the two ends of the push rod 320 are respectively in sliding butt with the surfaces of the brake blocks 120 at the two sides.
In this embodiment, the number of dust-proof wiper blades 130 is four, which are symmetrically disposed on both sides of the brake disc 200 and are respectively adjacent to both sides of the bottom surface of the caliper housing 100.
Further, the tension spring 140 is in a stretched state, the dust-proof wiper 130 is made of rubber, and one side of the dust-proof wiper 130 far away from the brake pad 120 is in a wedge surface structure.
Specifically, the flexible dustproof wiper 130 deforms under the traction of the tension spring 140 to reduce the surface clearance of the brake disc 200, and the inclined wedge shovel-shaped structure dustproof wiper 130 is adopted to further prevent dust from entering between the brake pad 120 and the brake disc 200.
In this embodiment, the number of the driving cylinder groups 110 is several, and the driving cylinder groups 110 are alternately arranged with the reset driving assembly 300.
In this embodiment, the two ends of the jack 320 are arc-shaped, and the two ends of the jack 320 are far away from the axis of the driver 310, and the jack 320 has a rectangular or oval structure with a long axis length greater than the interval between the two brake pads 120.
Further, the driver 310 is one of a hydraulic motor or a gear motor for driving the jack 320 to perform a deflection motion, and an input end of the driver 310 is electrically connected to an output end of the vehicle.
Specifically, a high torque hydraulic motor or a gear motor is used to perform the yaw drive of the jack 320 to perform the stable retraction operation of the brake pad 120.
In this embodiment, the caliper housing 100 is provided with a mounting groove on the outer circumferential side of the brake disc 200 on the surface thereof, and the mounting groove is adapted to the positioning socket 330, and the driver 310 is disposed in the radial direction of the brake disc 200.
The working principle and the using flow of the utility model are as follows:
In the use of the brake caliper, the driving of the driving cylinder group 110 and the driver 310 is controlled by the vehicle machine system, after the braking of the driving cylinder group 110 is completed and the unlocking is completed, the driving of the vehicle machine control driver 310 is performed, the ejector rods 320 are driven to deflect, the two ends of the ejector rods 320 are in abutting motion with the surfaces of the brake pads 120 on two sides, so that the ejection and retraction of the brake pads 120 are performed, the brake pads 120 are separated from the surfaces of the brake discs 200, excessive abrasion of the brake pads 120 is avoided, and the distance between the dustproof scraping blades 130 and the brake discs 200 is reduced by the deformation and deflection of the tension springs 140 in the daily use, so that the purpose of inhibiting flying dust from entering is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. Sand-dust prevention formula self-resetting car brake caliper, characterized by, include: the brake caliper comprises a clamp sleeve (100), a brake disc (200) and a reset driving assembly (300), wherein a driving cylinder group (110) is fixedly arranged on the inner side of the clamp sleeve (100), a brake block (120) is fixedly connected to the output end of the driving cylinder group (110), dustproof scraping blades (130) are fixedly arranged at the two ends of the brake block (120), the brake block (120) and the dustproof scraping blades (130) are symmetrically arranged relative to the brake disc (200), an extension spring (140) is movably connected between the dustproof scraping blades (130) which are oppositely arranged, the reset driving assembly (300) comprises a driver (310), a push rod (320) and a positioning clamping seat (330) fixed at one end of the driver (310), the positioning clamping seat (330) is fixedly clamped on the surface of the clamp sleeve (100), the push rod (320) is fixedly arranged at the output end of the driver (310), and the two ends of the push rod (320) are respectively in sliding butt with the surfaces of the brake blocks (120) at the two sides.
2. The sand-dust preventing self-resetting automobile brake caliper according to claim 1, wherein the number of the dustproof wiper blades (130) is four, and the dustproof wiper blades are symmetrically arranged on two sides of the brake disc (200) and are respectively close to two sides of the bottom surface of the clamp sleeve (100).
3. The sand-proof self-resetting automobile brake caliper according to claim 1, wherein the tension spring (140) is in a tension state, the dustproof wiper (130) is made of rubber material, and one side of the dustproof wiper (130) far away from the brake pad (120) is in a wedge surface structure.
4. A sand-protected self-resetting automotive brake caliper as claimed in claim 1, characterized in that the number of the driving cylinder groups (110) is several, and the driving cylinder groups (110) and the resetting driving assembly (300) are alternately arranged at intervals.
5. The sand-dust preventing self-resetting automobile brake caliper according to claim 1, wherein the two ends of the ejector rod (320) are arc-shaped, the two ends of the ejector rod (320) are far away from the axle center of the driver (310), the ejector rod (320) is in a rectangular or elliptic structure, and the length of the long axis is larger than the interval between the two brake blocks (120).
6. The sand-dust preventing self-resetting automobile brake caliper according to claim 1, wherein the driver (310) is one of a hydraulic motor and a gear motor for driving the ejector rod (320) to perform deflection movement, and an input end of the driver (310) is electrically connected with an output end of an automobile.
7. The sand-dust preventing self-resetting automobile brake caliper according to claim 1, wherein the surface of the caliper sleeve (100) is provided with a mounting groove positioned on the outer circumferential side of the brake disc (200), the mounting groove is matched with the positioning clamping seat (330), and the driver (310) is arranged along the radial direction of the brake disc (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361644.7U CN221221207U (en) | 2023-12-11 | 2023-12-11 | Sand-dust-proof self-resetting automobile brake caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361644.7U CN221221207U (en) | 2023-12-11 | 2023-12-11 | Sand-dust-proof self-resetting automobile brake caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221207U true CN221221207U (en) | 2024-06-25 |
Family
ID=91548259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323361644.7U Active CN221221207U (en) | 2023-12-11 | 2023-12-11 | Sand-dust-proof self-resetting automobile brake caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221207U (en) |
-
2023
- 2023-12-11 CN CN202323361644.7U patent/CN221221207U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5706917A (en) | Disc brake having a shim engaged between a piston and a friction pad for retracting the friction pad upon retraction of the piston | |
| CN106402210B (en) | A kind of brake caliper assy and automobile | |
| US4345674A (en) | Disc brake pad retractor | |
| GB2034425A (en) | Disc brakes | |
| KR20110060243A (en) | Disc brake | |
| CN221221207U (en) | Sand-dust-proof self-resetting automobile brake caliper | |
| JPH10252788A (en) | Disc brake | |
| CN109099085B (en) | Wedge-shaped reinforcement type linear control actuator | |
| GB2036898A (en) | Disc Brakes | |
| CN112855807B (en) | Brake assembly and automatic return and limit structure of friction plate thereof | |
| CN219975186U (en) | Floating caliper and disc brake | |
| CN210034238U (en) | Calliper and vehicle | |
| CN115773318B (en) | Vehicle braking device | |
| CN115038891A (en) | Vehicle disc brake device, brake pad and vehicle | |
| CN217814668U (en) | Low-drag low-noise opposed brake caliper assembly | |
| CN108297613B (en) | Road and railway dual-purpose wheel with anti-skid function | |
| CN213176549U (en) | Caliper with automatic return function | |
| KR101208370B1 (en) | Disk brake | |
| EP0140549A1 (en) | Disc brake retraction device | |
| GB1497048A (en) | Disc brakes | |
| CN114704567A (en) | Low-noise and low-drag fixed brake caliper assembly | |
| CN218177796U (en) | Snap-in brake caliper | |
| CN217107952U (en) | Clamping spring piece matched with fixing clamp | |
| CN209366123U (en) | A kind of novel hub type brake halting mechanism and brake | |
| CN217440641U (en) | Brake caliper assembly, brake and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |