CN217081201U - Caliper body of disc brake - Google Patents
Caliper body of disc brake Download PDFInfo
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- CN217081201U CN217081201U CN202221072480.9U CN202221072480U CN217081201U CN 217081201 U CN217081201 U CN 217081201U CN 202221072480 U CN202221072480 U CN 202221072480U CN 217081201 U CN217081201 U CN 217081201U
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- main body
- fixedly connected
- upper main
- disc brake
- integrally
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Abstract
The utility model provides a disc brake's pincers body belongs to disc brake technical field. The problem that the brake block in the disc brake is eccentrically worn due to poor deformation is solved. The body comprises an upper main body, a lower main body and two connectors, wherein the upper main body is connected with the lower main body, one side of the body is provided with a mounting groove which is surrounded by the upper main body, the lower main body and the two connectors and is used for mounting a bracket, the other side of the body is provided with first connecting ribs which are integrally formed on the two connectors respectively, one ends of the first connecting ribs are fixedly connected with the lower main body respectively, and the other ends of the first connecting ribs are fixedly connected with the upper main body respectively. The brake pad has the advantages of good deformation resistance, effective improvement of eccentric wear of the brake pad, prolonged service life and the like.
Description
Technical Field
The utility model belongs to the technical field of disc brake, a disc brake's pincers body is related to.
Background
The disc brake is a common brake applied to the wheels of the passenger car and the freight car at present, and has the advantages of compact structure, good heat dissipation and stable braking. The combined type caliper generally comprises a caliper body, a bracket, two brake blocks and a power transmission assembly, wherein the caliper body generally comprises an upper main body, a lower main body and two connecting bodies connected between the upper main body and the lower main body, the bracket is arranged in a space enclosed by the upper main body, the lower main body and the two connecting bodies, one brake block is arranged on the bracket, the other brake block is arranged on the lower main body, the power transmission assembly is integrated in the upper main body, two ends of the power transmission assembly are respectively matched with a pushing part on an air chamber and the brake blocks arranged on the bracket, and the power transmission assembly and the brake blocks arranged on the caliper body are positioned on two sides of the brake blocks arranged on the bracket. In braking, the air chamber outputs power to the power transmission assembly through the pushing portion, the power transmission assembly drives the brake pad mounted on the bracket to press against one side of the brake disc, and the caliper body floats under the reaction force of the brake disc to press the brake pad mounted on the caliper body against the other side of the brake disc, so as to finally lock the rotating brake disc, specifically, refer to a floating caliper type radial double-push-rod air disc brake disclosed in patent application No. 201720583812.2.
In practice, the structure of the caliper body has particularity due to actual needs, so that the structures on the left side and the right side of the caliper body are asymmetrical, that is, the deformation resistance of the two connecting bodies are different, so that the two connecting bodies of the caliper body have deformation difference during braking, and thus, the eccentric wear of the two braking blocks due to the deformation difference of the two connecting bodies can be caused, and the problem of poor braking effect can be caused after the disc brake is used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that prior art exists, provide a disk brake's pincers body, solved because of the poor problem that produces the eccentric wear of the brake pads among the disk brake that causes of deformation.
The purpose of the utility model can be realized by the following technical proposal:
the caliper body of the disc brake comprises a body, wherein the body comprises an upper main body, a lower main body and two connecting bodies, the upper main body is connected with the lower main body, one side of the body is provided with a mounting groove which is formed by the upper main body, the lower main body and the two connecting bodies in a surrounding mode and is used for mounting a bracket, the other side of the body is provided with a first connecting rib which is integrally formed on the two connecting bodies respectively, one end of each first connecting rib is fixedly connected with the lower main body integrally, and the other end of each first connecting rib is fixedly connected with the upper main body integrally.
This pincers body is integrated into one piece splice bar one respectively on two connectors of body one, the one end of two splice bars one links firmly with lower main part an organic whole respectively and its other end links firmly with last main part an organic whole respectively, that is to say, increased every connector and last main part and lower joint strength between the main part, the resistance to deformation ability of every connector has so also all obtained the enhancement, can reduce the deformation difference between two connectors like this when the braking, guarantee that two brake block pressure distribution can become more even, thereby improve the eccentric wear condition of brake block, disc brake's life has been prolonged.
In the caliper body of the disc brake, the upper part of the upper main body is provided with a boss at one side back to the mounting groove, a convex block is fixedly connected between the bottom surface of the boss and one side of the upper main body back to the mounting groove, and two connecting ribs are respectively connected with the bottom surface of the boss and positioned at two sides of the convex block.
The boss is located the top of main part, and two splice bars are connected respectively in the bottom surface department of boss, mean that the splice bar is one approximately along the atress direction of connector and last main part even as an organic whole, make the resistance to deformation ability stronger of two connectors like this to guarantee that the brake block is more difficult to appear eccentric wear.
In the caliper body of the disc brake, the first connecting rib comprises a main connecting portion fixedly connected with the lower main body and a first auxiliary connecting portion and a second auxiliary connecting portion which are both connected with the main connecting portion, one end of the first auxiliary connecting portion is connected to the bottom surface of the boss, and the second auxiliary connecting portion is integrally and fixedly connected to one side, back to the mounting groove, of the lower portion of the upper main body.
The arrangement of the first auxiliary connecting part and the second auxiliary connecting part can increase the effective connecting area between the connecting rib and the upper main body and can ensure that the weight of the whole pliers body is not too heavy.
In the caliper body of the disc brake, one side of the lower part of the upper main body, which is back to the mounting groove, is provided with two convex edges, the convex block is connected between the two convex edges, the secondary connecting parts two of the first connecting ribs are fixedly connected with the two convex edges respectively, and the convex ribs are fixedly connected between the secondary connecting parts one of the first connecting ribs and the two convex edges respectively.
Through the arrangement, the structural strength of the whole clamp body is further improved, the clamp body is not easy to deform during braking, and the deformation difference of the two connecting bodies during braking is further reduced.
In the caliper body of the disc brake, reinforcing blocks are respectively and integrally fixedly connected between the two sides of the boss and the upper main body.
In the caliper body of the disc brake, the upper main body is further provided with sliding pin holes which are arranged in parallel, the two connecting bodies are further respectively integrally formed with connecting ribs two, one ends of the two connecting ribs two are fixedly connected with the lower main body integrally, the other end of one connecting rib two is integrally and fixedly connected to the upper main body where one sliding pin hole is located, and the other end of the other connecting rib two is integrally and fixedly connected to the upper main body where the other sliding pin hole is located.
Through the arrangement of the second connecting rib, the deformation resistance of the connecting body is further improved, the stress of the two connecting bodies is ensured to be more uniform, and the brake block is prevented from eccentric wear.
Compared with the prior art, this disc brake's pincers body is through on two connectors of body respectively integrated into one piece splice bar one, the one end of two splice bars one links firmly with lower main part an organic whole respectively and its other end links firmly with last main part an organic whole respectively for every connector and last main part and the joint strength between the main part down have all obtained the enhancement, so the resistance to deformation ability of every connector has also all obtained the enhancement, can reduce the deformation difference between two connectors like this when the braking, guarantee that two brake block pressure distribution can become more even, thereby improve the eccentric wear condition of brake block, disc brake's life has been prolonged.
Drawings
Fig. 1 is a schematic view of a caliper body of the disc brake of the present invention.
Fig. 2 is another angle schematic view of the caliper body of the disc brake of the present invention.
In the figure, 1, a body; 1a, mounting grooves; 2. an upper body; 2a, mounting a cavity; 2b, a boss; 2c, a bump; 2c1, vias; 2d, convex edge; 2e, a sliding pin hole; 3. a lower body; 4. a linker; 5. connecting a first rib; 5a, a main connecting part; 5b, a first auxiliary connecting part; 5c, a secondary connecting part II; 6. a rib is protruded; 7. a reinforcing block; 8. and a second connecting rib.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the caliper body of the disc brake comprises a body 1, wherein the body 1 comprises an upper main body 2, a lower main body 3 for mounting a brake pad and two connecting bodies 4 for connecting the upper main body 2 and the lower main body 3, and one side of the body 1 is provided with a mounting groove 1a which is surrounded by the upper main body 2, the lower main body 3 and the two connecting bodies 4 and is used for mounting a bracket in the disc brake. An installation cavity 2a is arranged in the upper main body 2, and the opening part of the installation cavity 2a faces the lower main body 3 and is communicated with the installation groove 1 a.
As shown in fig. 2, the other side of the main body 1 is provided with a first connecting rib 5 integrally formed on the two connecting bodies 4, one end of the first connecting rib 5 is fixedly connected with the lower main body 3, and the other end of the first connecting rib 5 is fixedly connected with the upper main body 2. Specifically, the upper portion of the upper main body 2 is provided with a boss 2b at one side back to the mounting groove, a convex block 2c is integrally and fixedly connected between the bottom surface of the boss 2b and one side back to the mounting groove of the upper main body 2, two first connecting ribs 5 are respectively connected to the bottom surface of the boss 2b and located at two sides of the convex block 2c, a movable cavity communicated with the mounting cavity 2a and used for enabling the lever end of the power transmission assembly to swing is arranged in the convex block 2c, and the top of the convex block 2c is provided with a through hole 2c1 communicated with the movable cavity and enabling a pushing portion on the air supply chamber to stretch into and be matched with the lever end. Through two connectors 4 at body 1 one go up respectively integrated into one piece splice bar 5, the one end of two splice bars 5 links firmly with 3 an organic whole of lower main part respectively and its other end links firmly with 2 an organic whole of last main part respectively, that is to say, increased every connector 4 and last main part 2 and the joint strength between the main part 3 down, the resistance to deformation ability of every connector 4 has so all obtained the enhancement, can reduce the deformation difference between two connectors 4 like this when the braking, guarantee that two brake block pressure distribution can become more even, thereby improve the eccentric wear condition of brake block, the life of disc brake has been prolonged. The first connecting rib 5 comprises a main connecting portion 5a fixedly connected with the lower main body 3 and a first auxiliary connecting portion 5b and a second auxiliary connecting portion 5c which are both connected with the main connecting portion 5a, one end of the first auxiliary connecting portion 5b is connected to the bottom surface of the boss 2b, and the second auxiliary connecting portion 5c is integrally and fixedly connected to one side of the lower portion of the upper main body 2, which faces away from the mounting groove. In this embodiment, one side of the back mounting groove of the lower part of the upper main body 2 is provided with two bosses 2b, the convex block 2c is connected between two convex edges 2d, two auxiliary connecting parts 5c of two connecting ribs 5 are fixedly connected with the two convex edges 2d integrally, and a convex rib 6 is fixedly connected between one auxiliary connecting part 5b of the two connecting ribs 5 and the two convex edges 2d respectively. Reinforcing blocks 7 are respectively and integrally fixedly connected between the two sides of the boss 2b and the upper main body 2.
Further, as shown in fig. 2, the upper main body 2 further has sliding pin holes 2e arranged in parallel, two connecting bodies 4 are further respectively integrally formed with two connecting ribs 8, one end of each of the two connecting ribs 8 is fixedly connected with the lower main body 3, the other end of one of the two connecting ribs 8 is integrally and fixedly connected to the upper main body 2 where one sliding pin hole 2e is located, and the other end of the other connecting rib 8 is integrally and fixedly connected to the upper main body 2 where the other sliding pin hole 2e is located. Through the setting of splice bar two 8, further improved the resistance to deformation ability of connector 4, guaranteed that two connectors 4 atress can be more even and prevent that the brake block from appearing eccentric wear.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The caliper body of the disc brake comprises a body (1), wherein the body (1) comprises an upper main body (2), a lower main body (3) and two connectors (4) which are used for connecting the upper main body (2) with the lower main body (3), one side of the body (1) is provided with a mounting groove (1a) which is formed by the upper main body (2), the lower main body (3) and the two connectors (4) in a surrounding mode and is used for mounting a bracket, the caliper body is characterized in that the other side of the body (1) is provided with connecting ribs (5) which are integrally formed on the two connectors (4), one end of each connecting rib (5) is fixedly connected with the lower main body (3) in an integrated mode, and the other end of each connecting rib (5) is fixedly connected with the upper main body (2) in an integrated mode.
2. The caliper body of the disc brake of claim 1, wherein the upper portion of the upper main body (2) has a boss (2b) on a side facing away from the mounting groove (1a), a protrusion (2c) is integrally and fixedly connected between the bottom surface of the boss (2b) and the side of the upper main body (2) facing away from the mounting groove (1a), and the two first connecting ribs (5) are respectively connected to the bottom surface of the boss (2b) and located on two sides of the protrusion (2 c).
3. The caliper body of the disc brake of claim 2, wherein the first connecting rib (5) comprises a main connecting portion (5a) fixedly connected with the lower main body (3), and a first secondary connecting portion (5b) and a second secondary connecting portion (5c) both connected with the main connecting portion (5a), one end of the first secondary connecting portion (5b) is connected to the bottom surface of the boss (2b), and the second secondary connecting portion (5c) is integrally and fixedly connected to the lower portion of the upper main body (2) at a side opposite to the mounting groove (1 a).
4. The caliper body of the disc brake of claim 3, wherein one side of the lower portion of the upper main body (2) facing away from the mounting groove (1a) is provided with two convex edges (2d), the protruding block (2c) is connected between the two convex edges (2d), the secondary connecting portions (5c) of the two first connecting ribs (5) are respectively and fixedly connected with the two convex edges (2d) integrally, and the convex ribs (6) are respectively and fixedly connected between the secondary connecting portions (5b) of the two first connecting ribs (5) and the two convex edges (2 d).
5. The caliper body of a disc brake according to claim 2 or 3, characterized in that reinforcing blocks (7) are respectively and integrally fixed between the two sides of the boss (2b) and the upper main body (2).
6. The caliper body of the disc brake according to claim 1, 2, 3 or 4, wherein the upper main body (2) further has sliding pin holes (2e) arranged in parallel, two connecting bodies (4) are further respectively and integrally formed with two connecting ribs (8), one ends of the two connecting ribs (8) are integrally and fixedly connected with the lower main body (3), the other end of one connecting rib (8) is integrally and fixedly connected to the upper main body (2) where one sliding pin hole (2e) is located, and the other end of the other connecting rib (8) is integrally and fixedly connected to the upper main body (2) where the other sliding pin hole (2e) is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072480.9U CN217081201U (en) | 2022-04-29 | 2022-04-29 | Caliper body of disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072480.9U CN217081201U (en) | 2022-04-29 | 2022-04-29 | Caliper body of disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081201U true CN217081201U (en) | 2022-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072480.9U Active CN217081201U (en) | 2022-04-29 | 2022-04-29 | Caliper body of disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081201U (en) |
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2022
- 2022-04-29 CN CN202221072480.9U patent/CN217081201U/en active Active
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