CN215762924U - Hydraulic self-boosting drum type clearance self-adjusting brake for automobile - Google Patents
Hydraulic self-boosting drum type clearance self-adjusting brake for automobile Download PDFInfo
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- CN215762924U CN215762924U CN202121878128.XU CN202121878128U CN215762924U CN 215762924 U CN215762924 U CN 215762924U CN 202121878128 U CN202121878128 U CN 202121878128U CN 215762924 U CN215762924 U CN 215762924U
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Abstract
The utility model discloses an automobile hydraulic self-energizing drum type clearance self-adjusting brake which comprises a shell, wherein a brake cylinder is fixedly arranged in the shell, two brake shoes are symmetrically and rotatably arranged in the shell, one ends of the two brake shoes are respectively attached to the left end and the right end of the brake cylinder, friction plates are fixedly arranged at the top ends of the brake shoes, a clamping plate is fixedly arranged in the shell and positioned at the front side of the brake cylinder, the two brake shoes extend into the clamping plate, a first spring is fixedly arranged at the front end of the brake cylinder, the front end of the first spring is fixedly arranged on one of the brake shoes, and a second spring is fixedly arranged between the two brake shoes. According to the utility model, the T-shaped block is clamped in the clamping groove and is attached to the vertical position of the fixed baffle plate by the limiting rod, and the T-shaped round rod is inserted in the limiting hole to fix the horizontal position of the baffle plate, so that the baffle plate is conveniently arranged on the supporting block.
Description
Technical Field
The utility model relates to the technical field of brakes, in particular to an automobile hydraulic self-energizing drum type clearance self-adjusting brake.
Background
The brake is a device having a function of decelerating, stopping, or maintaining a stopped state of a moving member. Is a mechanical part that stops or decelerates moving parts in a machine. Commonly called brake and brake. The brake mainly comprises a braking frame, a braking part, an operating device and the like, and a friction plate on the brake becomes thin after long-term use, so that the braking effect of the brake is reduced.
The existing self-adjusting brake has certain defects, the brake shoe is inconvenient to assemble and disassemble conveniently, the brake shoe is inconvenient to replace or maintain when deformed and damaged, and the using effect of the self-adjusting brake is reduced, so that the hydraulic self-energizing drum type clearance self-adjusting brake for the automobile is very necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a hydraulic self-energizing drum type clearance self-adjusting brake for an automobile.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydraulic self-energizing drum type clearance self-adjusting brake for an automobile comprises a shell, wherein a brake cylinder is fixedly arranged in the shell, two brake shoes are symmetrically and rotatably arranged in the shell, one ends of the two brake shoes are respectively attached to the left end and the right end of the brake cylinder, a friction plate is fixedly arranged at the top end of each brake shoe, a clamping plate is fixedly arranged in the shell and positioned on the front side of the brake cylinder, the two brake shoes extend into the clamping plate, a first spring is fixedly arranged at the front end of the brake cylinder and fixedly arranged on one of the brake shoes, a second spring is fixedly arranged between the two brake shoes, supporting blocks are fixedly arranged in the shell, two fixing pins are symmetrically and fixedly arranged in the supporting blocks, the brake shoes are rotatably arranged on the annular side faces of the fixing pins, a baffle plate is arranged at the top end of the supporting blocks, the novel adjustable stop block is characterized in that the bottom end of the baffle is attached to the top end of the fixed pin, a T-shaped fixture block is fixedly mounted on the front side of the bottom end of the baffle, a clamping groove is formed in the top end of the supporting block, two limiting rods are symmetrically and fixedly mounted inside the clamping groove, and the T-shaped fixture block is mounted inside the clamping groove and attached to the bottom end of the limiting rod.
As a further scheme of the utility model, a T-shaped round rod is installed on the front side of the top end of the baffle plate, a return spring is installed on the annular side surface of the T-shaped round rod, and the upper end and the lower end of the return spring are respectively and fixedly installed on the T-shaped round rod and the top end of the baffle plate.
As a further scheme of the utility model, the top end of the baffle plate is provided with a limiting hole, the size of the cross section of the bottom end of the T-shaped round rod is the same as that of the cross section of the limiting hole, and the bottom end of the T-shaped round rod penetrates through the baffle plate and extends into the limiting hole.
As a further scheme of the utility model, the bottom end of the shell is fixedly provided with a U-shaped block, the top end of the U-shaped block extends to the upper side of the shell, and the clamping plate is arranged in the U-shaped block.
As a further scheme of the utility model, the front end of the U-shaped block is provided with a through groove, a rotating pin is fixedly and rotatably arranged in the through groove, and an L-shaped rod is fixedly arranged on the annular side surface of the rotating pin.
As a further scheme of the utility model, a torsion spring is fixedly arranged on the annular side surface of the rotating pin, and the outer side of the torsion spring is fixedly arranged in the U-shaped block.
As a further scheme of the utility model, the front end of the clamping plate is provided with a limiting groove, and the rear end of the L-shaped rod extends into the limiting groove.
As a further scheme of the present invention, the through-groove is fixedly provided with a magnetic block therein.
The utility model has the beneficial effects that:
1. when the brake shoe needs to be installed, the brake shoe is installed on the annular side face of the fixing pin, then the baffle is installed at the top end of the supporting block, the T-shaped block is inserted into the clamping groove from the left end, in the installation process of the baffle, the supporting block extrudes the T-shaped round rod, the T-shaped round rod is enabled to move to stretch the reset spring, then the baffle is horizontally pulled rightwards, the baffle moves to drive the T-shaped clamping block to be attached to the bottom end of the limiting rod, when the T-shaped round rod is aligned with the limiting hole, the T-shaped round rod moves into the limiting hole under the action of elastic force of the reset spring, the position of the baffle is fixed, installation of the brake shoe is completed, meanwhile, replacement of friction plates is facilitated, the problem that the brake shoe is inconvenient and convenient to disassemble and assemble, replacement or maintenance is inconvenient when the brake shoe is deformed and damaged, and the use effect of the self-brake is reduced is solved.
2. Install the cardboard inside U type piece, under the effect of torsional spring torsion, the rotating pin rotates and drives L type pole and rotate and get into the spacing inslot, and then installs the cardboard inside U type piece, avoids inconvenient change cardboard, causes the not adaptation of cardboard and the brake shoe of changing and the unable problem of using.
3. In the rotation process of the pulling L-shaped rod, the L-shaped rod is attached to the magnetic block in an adsorption mode, the adsorption force between the L-shaped rod and the magnetic block is larger than the torsion force of the torsion spring, the position of the L-shaped rod can be fixed, a user does not need to pull the L-shaped rod manually all the time, and replacement and installation of the clamping plates are facilitated.
Drawings
FIG. 1 is a schematic perspective view of a hydraulic self-energizing drum type clearance self-adjusting brake for an automobile according to the present invention;
FIG. 2 is an exploded view of a clamping mechanism of a hydraulic self-energizing drum type clearance self-adjusting brake for an automobile according to the present invention;
FIG. 3 is a schematic cross-sectional view of a housing of a hydraulic self-energizing drum clearance self-adjusting brake for an automobile according to the present invention;
FIG. 4 is a schematic cross-sectional view of a chuck plate of a hydraulic self-energizing drum type gap self-adjusting brake for an automobile according to the present invention.
In the figure: 1. a housing; 2. a brake cylinder; 3. a brake shoe; 4. a friction plate; 5. a first spring; 6. a second spring; 7. clamping a plate; 8. a support block; 9. a fixing pin; 10. a baffle plate; 11. a T-shaped round bar; 12. a return spring; 13. a limiting hole; 14. a card slot; 15. a limiting rod; 16. a T-shaped fixture block; 17. a U-shaped block; 18. a rotation pin; 19. an L-shaped rod; 20. a torsion spring; 21. a limiting groove; 22. a magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-4, an automobile hydraulic self-energizing drum type clearance self-adjusting brake comprises a shell 1, a brake cylinder 2 is fixedly arranged in the shell 1, two brake shoes 3 are symmetrically and rotatably arranged in the shell 1, one ends of the two brake shoes 3 are respectively attached to the left end and the right end of the brake cylinder 2, friction plates 4 are fixedly arranged at the top ends of the brake shoes 3, a clamping plate 7 is fixedly arranged in the shell 1, the clamping plate 7 is positioned at the front side of the brake cylinder 2, the two brake shoes 3 extend into the clamping plate 7, a first spring 5 is fixedly arranged at the front end of the brake cylinder 2, the front end of the first spring 5 is fixedly arranged on one of the brake shoes 3, a second spring 6 is fixedly arranged between the two brake shoes 3, a supporting block 8 is fixedly arranged in the shell 1, two fixing pins 9 are symmetrically and fixedly arranged in the supporting block 8, and brake shoes 3 are rotatably arranged on the annular side surface of the fixing pins 9, the top end of a supporting block 8 is provided with a baffle plate 10, the bottom end of the baffle plate 10 is attached to the top end of a fixed pin 9, the front side of the bottom end of the baffle plate 10 is fixedly provided with a T-shaped clamping block 16, the top end of the supporting block 8 is provided with a clamping groove 14, two limiting rods 15 are symmetrically and fixedly arranged in the clamping groove 14, the T-shaped clamping block 16 is arranged in the clamping groove 14 and attached to the bottom ends of the limiting rods 15, a brake shoe 3 is pushed to rotate around the fixed pin 9 through the work of a brake cylinder 2, the brake shoe 3 rotates to drive a friction plate 4 to move, so that the friction plate 4 is attached to a hub to achieve a braking effect, the brake shoe 3 rotates to stretch a first spring 5 and a second spring 6, the elastic forces of the first spring 5 and the second spring 6 are convenient for the brake shoe 3 and the friction plate 4 to move and reset, the clamping plate 7 is designed to prevent the brake shoe 3 from vibrating up and down, when the brake shoe 3 needs to be installed, the brake shoe 3 is installed on the annular side surface of the fixed pin 9, install baffle 10 on 8 tops of supporting shoe after that, make T type fixture block 16 insert draw-in groove 14 inside from the left end, in baffle 10 installation, supporting shoe 8 extrudees T type round bar 11, make T type round bar 11 remove and stretch reset spring 12, level pulling baffle 10 right after that, baffle 10 removes and drives T type fixture block 16 and 15 bottom of gag lever post and laminate mutually, when T type round bar 11 aligns with spacing hole 13, under the effect of reset spring 12 elasticity, T type round bar 11 removes and gets into inside spacing hole 13, and then the position of fixed stop 10, accomplish the installation of brake shoe 3.
In the utility model, it should be noted that a T-shaped round bar 11 is installed on the front side of the top end of a baffle 10, a return spring 12 is installed on the annular side surface of the T-shaped round bar 11, the upper end and the lower end of the return spring 12 are respectively and fixedly installed on the T-shaped round bar 11 and the top end of the baffle 10, a limiting hole 13 is opened on the top end of the baffle 10, the size of the cross section of the bottom end of the T-shaped round bar 11 is the same as the size of the cross section of the limiting hole 13, the bottom end of the T-shaped round bar 11 passes through the baffle 10 and extends into the limiting hole 13, the bottom end of the T-shaped round bar 11 is clamped in the limiting hole 13 by the elastic force of the return spring 12, the position of the baffle 10 is fixed in the horizontal direction, a U-shaped block 17 is fixedly installed on the bottom end of a shell 1, the top end of the U-shaped block 17 extends to the upper side of the shell 1, a through groove is opened at the front end of the U-shaped block 17, a rotating pin 18 is fixedly and rotatably installed on the annular side surface of the rotating pin 18, an L-shaped bar 19 is fixedly installed on the annular side surface of the rotating pin 18, a torsion spring 20 is fixedly arranged on the annular side surface of the rotating pin 18, the outer side of the torsion spring 20 is fixedly arranged in the U-shaped block 17, the front end of the clamping plate 7 is provided with a limiting groove 21, the rear end of the L-shaped rod 19 extends into the limiting groove 21, the L-shaped rod 19 is pulled around the rotating pin 18, the L-shaped rod 19 rotates to drive the rotating pin 18 to rotate, the torsion spring 20 is further extruded, the clamping plate 7 is arranged in the U-shaped block 17, under the action of the torsion spring 20, the rotating pin 18 rotates to drive the L-shaped rod 19 to rotate to enter the limiting groove 21, the clamping plate 7 is further arranged inside the U-shaped block 17, the magnetic block 22 is fixedly arranged inside the through groove, in the process of pulling the L-shaped rod 19 to rotate, the L-shaped rod 19 is attached to the magnetic block 22 in an adsorption manner, the adsorption force between the L-shaped rod 19 and the magnetic block 22 is larger than the torsion force of the torsion spring 20, further, the position of the L-shaped rod 19 can be fixed, and a user does not need to manually pull the L-shaped rod 19 all the time.
The working principle is as follows: when the brake shoe 3 is required to be installed, the brake shoe 3 is installed on the annular side face of the fixing pin 9, then the baffle plate 10 is installed at the top end of the supporting block 8, the T-shaped clamping block 16 is inserted into the clamping groove 14 from the left end, in the installation process of the baffle plate 10, the supporting block 8 extrudes the T-shaped round rod 11, the T-shaped round rod 11 moves to stretch the reset spring 12, then the baffle plate 10 is horizontally pulled rightwards, the baffle plate 10 moves to drive the T-shaped clamping block 16 to be attached to the bottom end of the limiting rod 15, when the T-shaped round rod 11 is aligned with the limiting hole 13, the T-shaped round rod 11 moves into the limiting hole 13 under the action of the elastic force of the reset spring 12, the position of the baffle plate 10 is further fixed, the installation of the brake shoe 3 is completed, the clamping plate 7 is installed inside the U-shaped block 17, under the action of the torsion force of the torsion spring 20, the rotating pin 18 rotates to drive the L-shaped rod 19 to rotate into the limiting groove 21, the card 7 is then mounted inside the U-shaped block 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an automobile hydraulic pressure is from reinforcement drum-type clearance self-modulation stopper, its characterized in that includes shell (1), the inside fixed mounting of shell (1) has brake cylinder (2), two brake shoes (3) of the inside symmetry rotation of shell (1) installation, and both ends are laminated mutually about two brake shoes (3) one end respectively with brake cylinder (2), brake shoe (3) top fixed mounting has friction disc (4), the inside fixed mounting of shell (1) has cardboard (7), and cardboard (7) are located brake cylinder (2) front side, two inside brake shoe (3) all extend to cardboard (7), brake cylinder (2) front end fixed mounting has first spring (5), and first spring (5) front end fixed mounting is on one of them brake shoe (3), two fixed mounting has second spring (6) between brake shoe (3), the utility model discloses a brake shoe, including shell (1), two fixed pins (9) of inside fixed mounting of supporting shoe (8), rotate on fixed pin (9) the annular side and install brake shoe (3), baffle (10) are installed on supporting shoe (8) top, baffle (10) bottom and fixed pin (9) top are laminated mutually, baffle (10) bottom front side fixed mounting has T type fixture block (16), draw-in groove (14) have been seted up on supporting shoe (8) top, and two gag lever posts (15) of inside symmetrical fixed mounting of draw-in groove (14), T type fixture block (16) are installed and are laminated mutually in draw-in groove (14) inside and with gag lever post (15) bottom.
2. The automotive hydraulic self-energizing drum clearance self-adjusting brake as recited in claim 1, wherein a T-shaped round bar (11) is mounted on the front side of the top end of the baffle (10), a return spring (12) is mounted on the annular side surface of the T-shaped round bar (11), and the upper and lower ends of the return spring (12) are respectively and fixedly mounted on the T-shaped round bar (11) and the top end of the baffle (10).
3. The automotive hydraulic self-energizing drum-type clearance self-adjusting brake as claimed in claim 1, wherein a limiting hole (13) is formed in the top end of the baffle (10), the cross section of the bottom end of the T-shaped round rod (11) is the same as that of the limiting hole (13), and the bottom end of the T-shaped round rod (11) penetrates through the baffle (10) and extends into the limiting hole (13).
4. The hydraulic self-energizing drum clearance self-adjusting brake of the automobile as claimed in claim 1, wherein a U-shaped block (17) is fixedly mounted at the bottom end of the housing (1), the top end of the U-shaped block (17) extends to the upper side of the housing (1), and the clamping plate (7) is mounted inside the U-shaped block (17).
5. The automotive hydraulic self-energizing drum-type clearance self-adjusting brake as claimed in claim 1, wherein a through groove is formed in the front end of the U-shaped block (17), a rotating pin (18) is fixedly and rotatably mounted inside the through groove, and an L-shaped rod (19) is fixedly mounted on the annular side surface of the rotating pin (18).
6. The hydraulic self-energizing drum clearance self-adjusting brake of the automobile as claimed in claim 5, wherein the annular side of the rotating pin (18) is fixedly provided with a torsion spring (20), and the outer side of the torsion spring (20) is fixedly arranged inside the U-shaped block (17).
7. The automotive hydraulic self-energizing drum clearance self-adjusting brake as claimed in claim 1, wherein a limiting groove (21) is formed in the front end of the catch plate (7), and the rear end of the L-shaped rod (19) extends into the limiting groove (21).
8. The automotive hydraulic self-energizing drum clearance self-adjusting brake as recited in claim 5, wherein said through groove is internally fixedly provided with a magnet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878128.XU CN215762924U (en) | 2021-08-12 | 2021-08-12 | Hydraulic self-boosting drum type clearance self-adjusting brake for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878128.XU CN215762924U (en) | 2021-08-12 | 2021-08-12 | Hydraulic self-boosting drum type clearance self-adjusting brake for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762924U true CN215762924U (en) | 2022-02-08 |
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ID=80073779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121878128.XU Active CN215762924U (en) | 2021-08-12 | 2021-08-12 | Hydraulic self-boosting drum type clearance self-adjusting brake for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762924U (en) |
-
2021
- 2021-08-12 CN CN202121878128.XU patent/CN215762924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automobile hydraulic self-energizing drum-type clearance self-adjusting brake Effective date of registration: 20220913 Granted publication date: 20220208 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: WUXI JINGHUA AUTO-BRAKE CO.,LTD. Registration number: Y2022320000531 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |