CN214578470U - Return device for brake calipers - Google Patents
Return device for brake calipers Download PDFInfo
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- CN214578470U CN214578470U CN202120617907.8U CN202120617907U CN214578470U CN 214578470 U CN214578470 U CN 214578470U CN 202120617907 U CN202120617907 U CN 202120617907U CN 214578470 U CN214578470 U CN 214578470U
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- fixed part
- centre gripping
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Abstract
The utility model discloses a return means for brake caliper, including being used for providing the friction disc and making it carry out the return spring of the elastic force of return, return spring includes the fixed part of being connected with the journal stirrup that sets up on the friction disc and the return portion of being connected with the fixed part and inconsistent with calliper support, the journal stirrup has and holds the storage tank of fixed part, fixed part are U type structure and fixed part centre gripping journal stirrup. The utility model discloses a return means for brake caliper can drive the friction disc return after the car braking finishes, reduces the phenomenon of dragging, solves the wearing and tearing problem, simultaneously, simple structure, and the installation is maintained conveniently.
Description
Technical Field
The utility model belongs to the technical field of the stopper, specifically speaking, the utility model relates to a return means for brake caliper.
Background
The disc brake has excellent heat dissipation and high braking stability, and thus occupies an important position in a brake system. Due to the limitation of the existing structure, the disc brake has a dragging phenomenon, so that the abrasion between the friction plate and the brake disc is accelerated, and the oil consumption of the whole vehicle is increased. Although it is generally accepted in the industry to add a brake pad returning device on a disc brake to reduce dragging, the existing returning device has poor returning capability, the dragging problem also exists to a certain extent, and the structure shape of the returning device is complex, and the problems of high manufacturing cost and difficult installation exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a return means for brake caliper, the purpose improves the return ability, reduces the phenomenon of dragging.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: return means for brake caliper, including being used for providing the friction disc and making it carry out the return spring of the elastic force of return, return spring includes the fixed part of being connected with the journal stirrup that sets up on the friction disc and the return portion of being connected with the fixed part and inconsistent with calliper support, the journal stirrup has the storage tank that holds the fixed part, and the fixed part is U type structure and fixed part centre gripping journal stirrup.
The fixed part includes first centre gripping section, second centre gripping section and the linkage segment of being connected with first centre gripping section and second centre gripping section, the journal stirrup is located between first centre gripping section and the second centre gripping section.
The second clamping section is connected with the return portion, the first clamping section is provided with a warning portion, and the warning portion exceeds the lining plate of the friction plate.
The return portion comprises a first supporting section connected with the fixing portion, a second supporting section connected with the first supporting section and a contact section connected with the second supporting section and abutted to the caliper support.
The second supporting section and the contact section are in circular arc transition.
The utility model discloses a return means for brake caliper can drive the friction disc return after the car braking finishes, reduces the phenomenon of dragging, solves the wearing and tearing problem, simultaneously, simple structure, and the installation is maintained conveniently.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of a return device for a brake caliper according to the present invention;
FIG. 2 is a schematic view of a return spring;
FIG. 3 is a schematic view of the assembly of the return device with the caliper bracket;
labeled as: 1. a first clamping section; 2. a second clamping section; 3. a connecting section; 4. a warning section; 5. a first support section; 6. a second support segment; 7. a contact section; 8. supporting a lug; 9. a T-shaped groove; 10. a friction plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 3, the utility model provides a return means for brake caliper, including being used for providing the return spring that makes it carry out the elastic force of return to friction disc 10, return spring includes the fixed part of being connected with the journal stirrup 8 that sets up on the friction disc 10 and the return portion of being connected with the fixed part and inconsistent with the calliper support. The support lug 8 is provided with a containing groove for containing the fixing part, and the fixing part is of a U-shaped structure and clamps the support lug 8.
Specifically, as shown in fig. 1 to 3, two return springs are provided at opposite ends of the friction plate 10, the brake caliper includes a caliper bracket for guiding the friction plate 10, the caliper bracket has two parallel sliding grooves, and opposite ends of the friction plate 10 are respectively embedded in the two sliding grooves of the caliper bracket. Friction disc 10 includes the welt and sets up friction disc body and journal stirrup 8 on the welt, the friction disc body sets up on the welt face side towards the brake disc, the friction disc body is used for contacting in order to produce braking torque with the brake disc, the welt has certain length, journal stirrup 8 is provided with two, two journal stirrups 8 set up respectively in the ascending both ends of length direction of welt, journal stirrup 8 stretches out along the length direction of welt towards the outside of welt, each journal stirrup 8 imbeds respectively in a spout of calliper support, and set up a return spring on each journal stirrup 8 respectively, the welt is located between two return springs. The return part is positioned outside the sliding groove of the caliper support, one end of the return part is fixedly connected with the fixing part, and the other end of the return part is contacted with the outer wall surface of the caliper support. The fixing portion is located in the sliding slot, and when the friction plate 10 moves along the sliding slot relative to the caliper bracket, the friction plate 10 drives the fixing portion to move synchronously.
As shown in fig. 1 to 3, the fixing portion includes a first clamping section 1, a second clamping section 2, and a connecting section 3 connected to the first clamping section 1 and the second clamping section 2, the first clamping section 1 and the second clamping section 2 are arranged oppositely, and the support lug 8 is located between the first clamping section 1 and the second clamping section 2. First clamping section 1, linkage segment 3 and second clamping section 2 are the lamellar structure, first clamping section 1, linkage segment 3 and second clamping section 2 all have certain length, the one end on the length direction of linkage segment 3 and the one end fixed connection on the length direction of first clamping section 1 and be the circular arc transition between the two, the other end on the length direction of linkage segment 3 and the one end fixed connection on the length direction of second clamping section 2 and be the circular arc transition between the two, first clamping section 1 and second clamping section 2 stretch out towards the same one side of linkage segment 3, linkage segment 3 is the V-arrangement structure, the other end on the length direction of first clamping section 1 and warning portion 4 fixed connection, the other end on the length direction of second clamping section 2 and return portion fixed connection and be the circular arc transition between the two. The containing groove is the recess that sets up on the outer wall of journal stirrup 8, and in first clamping section 1, second clamping section 2 and the linkage segment 3 embedding containing groove, the internal face in first clamping section 1, second clamping section 2 and the linkage segment 3 and the containing groove contacted, and first clamping section 1 and second clamping section 2 cooperate and press from both sides tight journal stirrup 8, this kind of structure simple to operate.
As shown in fig. 1 to 3, a warning portion 4 is disposed on the first clamping section 1, the warning portion 4 exceeds a lining plate of the friction plate 10, the warning portion 4 is used for contacting with a brake disc when the thickness of the friction plate body is reduced to a set value so as to generate a mechanical warning sound, and the warning portion 4 is of a sheet structure. Warning portion 4 stretches out towards the outside of first centre gripping section 1, warning portion 4 has first end and second end, first end and second end are the relative both ends on the length direction of warning portion 4, the first end and the 1 fixed connection of first centre gripping section of warning portion 4, the second end of warning portion 4 surpasss the welt, the perpendicular distance between the second end of warning portion 4 and the brake disc is less than the perpendicular distance between welt and the brake disc, the second end of warning portion 4 is used for contacting with the brake disc when the thickness of friction disc body reduces to the setting value, with the production mechanical alarm sound, and then can remind the driver to change friction disc 10.
As shown in fig. 1 to 3, the returning portion includes a first support section 5 connected to the fixing portion, a second support section 6 connected to the first support section 5, and a contact section 7 connected to the second support section 6 and abutting against the caliper bracket. The first supporting section 5 has a certain length, the first supporting section 5 is of a rectangular sheet structure, the first supporting section 5 extends out towards the outer side of the fixing part, one end of the first supporting section 5 in the length direction is fixedly connected with one end of the second supporting section 6 in the length direction, arc transition is formed between the first supporting section and the second supporting section, and the other end of the first supporting section 5 in the length direction is connected with the second clamping section 2, arc transition is formed between the first supporting section and the second clamping section. The second supporting section 6 has a certain length, the second supporting section 6 is of a rectangular sheet structure, the thickness of the second supporting section 6 is small, the length direction of the second supporting section 6 is spatially perpendicular to the length direction of the friction plate 10, one end of the second supporting section 6 in the length direction is fixedly connected with the first supporting section 5, arc transition is formed between the first supporting section and the first supporting section, and the other end of the second supporting section 6 in the length direction is fixedly connected with the contact section 7, arc transition is formed between the first supporting section and the contact section. The second support section 6 faces the slide groove of the caliper bracket. The contact section 7 is of an arc-shaped bending structure, the contact section 7 is provided with a contact surface used for being in contact with the caliper support, the contact surface of the contact section 7 faces the outer wall surface of the caliper support, the contact surface is in contact with the lower wall surface of the T-shaped groove 9 of the caliper support, the return part can deform to generate a return force during braking, and after braking is finished, the friction plate 10 is separated from the brake disc, so that dragging is reduced.
As shown in fig. 1 to 3, an included angle is formed between the length direction of the second support section 6 and the length direction of the first support section 5, and the included angle increases or decreases with the movement of the friction plate 10. When braking is needed, the friction plate 10 moves towards the direction close to the brake disc, the support lug 8 of the friction plate 10 drives the fixing part and the first support section 5 to move synchronously in the sliding groove of the caliper bracket, the second support section 6 deflects relative to the first support section 5, the contact section 7 is in contact with the outer wall surface of the caliper bracket, the included angle between the second support section 6 and the first support section 5 is gradually increased, and the return part generates elastic deformation; after braking, deformation is recovered to return portion, return portion produces the elastic force that makes friction disc 10 carry out the return, the elastic force that return portion produced transmits friction disc 10 through first support section 5 and fixed part for friction disc 10 moves towards the direction of keeping away from the brake disc, friction disc 10 and brake disc separation, second support section 6 takes place to deflect for first support section 5, contact section 7 contacts with the outer wall of calliper support, the contained angle between second support section 6 and the first support section 5 reduces gradually.
Preferably, the return spring is made of spring steel, and can be formed by punching one plate, so that the return spring is convenient to machine and small in occupied space. The return spring can also be fixedly connected with the support lug 8 in a riveting mode.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (5)
1. Return means for brake caliper, including being used for providing the friction disc and making it carry out the return spring of the elastic force of return, return spring includes the fixed part of being connected with the journal stirrup that sets up on the friction disc and the return portion of being connected with the fixed part and inconsistent with calliper support, its characterized in that: the support lug is provided with a containing groove for containing the fixing part, and the fixing part is of a U-shaped structure and clamps the support lug.
2. A return device for brake calipers according to claim 1, characterized in that: the fixed part includes first centre gripping section, second centre gripping section and the linkage segment of being connected with first centre gripping section and second centre gripping section, the journal stirrup is located between first centre gripping section and the second centre gripping section.
3. A return device for brake calipers according to claim 2, characterized in that: the second clamping section is connected with the return portion, the first clamping section is provided with a warning portion, and the warning portion exceeds the lining plate of the friction plate.
4. A return device for brake calipers according to any one of claims 1 to 3, characterized in that: the return portion comprises a first supporting section connected with the fixing portion, a second supporting section connected with the first supporting section and a contact section connected with the second supporting section and abutted to the caliper support.
5. The return device for brake calipers according to claim 4, characterized in that: the second supporting section and the contact section are in circular arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617907.8U CN214578470U (en) | 2021-03-26 | 2021-03-26 | Return device for brake calipers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120617907.8U CN214578470U (en) | 2021-03-26 | 2021-03-26 | Return device for brake calipers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578470U true CN214578470U (en) | 2021-11-02 |
Family
ID=78322008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120617907.8U Active CN214578470U (en) | 2021-03-26 | 2021-03-26 | Return device for brake calipers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578470U (en) |
-
2021
- 2021-03-26 CN CN202120617907.8U patent/CN214578470U/en active Active
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