CN215154533U - Braking system acting on different surfaces - Google Patents
Braking system acting on different surfaces Download PDFInfo
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- CN215154533U CN215154533U CN202120946881.1U CN202120946881U CN215154533U CN 215154533 U CN215154533 U CN 215154533U CN 202120946881 U CN202120946881 U CN 202120946881U CN 215154533 U CN215154533 U CN 215154533U
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- brake
- braking
- brake shoe
- edge
- shoe
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Abstract
The utility model relates to a braking system who acts on different edges installs on axle and spindle nose, is equipped with the rotation piece on the spindle nose admittedly, and this braking system includes braking support, first arresting gear, second arresting gear and edge braking drive module, the braking support is adorned on the axle admittedly, first edge and second edge have on the rotation piece, edge braking drive module installs on braking support, edge braking drive module includes first output and second output, first output and second output are connected with first arresting gear and second arresting gear transmission respectively, first arresting gear and second arresting gear all install on braking support and respectively with first edge and second edge looks mutual friction, can produce and last reliable brake force.
Description
Technical Field
The utility model relates to a braking system technical field especially relates to a braking system who acts on different edges.
Background
The existing automobile adopts two brake systems, one is drum brake, the brake force is large, but the mechanism is complex, and the brake block is easy to overheat to sharply reduce the brake force due to the adoption of a closed structure and difficult heat dissipation; the other type is disc brake, the braking force of the disc brake is stable but small;
the existing automobile suspension system comprises an axle and a shaft head, wherein the shaft head rotates in the axle, a brake disc is fixedly arranged on the shaft head of the disc brake, and a first edge surface and a second edge surface of the brake disc have different diameters to form a step; the shaft head of a drum brake is fixedly provided with a brake drum, the end face of the brake drum needs to be provided with a hub, the diameter of the hub is smaller, the diameter of the brake drum needs to be increased in order to form enough braking force, two edge surfaces with different diameters are formed on a brake disc and the brake drum, and brake shoes need to be arranged on the different edge surfaces.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical defect that prior art exists, the utility model provides a braking system who acts on different edges can produce and last reliable brake force.
The utility model discloses a technical solution be:
the braking system acts on different surfaces, is installed on an axle and an axle head, a rotating part is fixedly installed on the axle head, and comprises a braking support, a first braking device, a second braking device and a surface braking driving module, wherein the braking support is fixedly installed on the axle, the rotating part is provided with a first surface and a second surface, the surface braking driving module is installed on the braking support and comprises a first output end and a second output end, the first output end and the second output end are respectively in transmission connection with the first braking device and the second braking device, and the first braking device and the second braking device are both installed on the braking support and respectively rub with the first surface and the second surface.
Preferably, the first brake device comprises a first brake shoe, one end of the first brake shoe is rotatably mounted on the brake bracket, the other end of the first brake shoe is in transmission connection with the first output end, and the first brake shoe and the first edge surface rub against each other.
Preferably, the second brake device comprises a power distribution block, a second brake shoe and a third brake shoe, the power distribution block is in transmission connection with the second output end, the power distribution block is provided with a first horizontal groove and a second horizontal groove, one end of the second brake shoe is rotatably installed on the brake bracket, the other end of the second brake shoe slides along the first horizontal groove, one end of the third brake shoe is rotatably installed on the brake bracket, and the other end of the third brake shoe slides along the second horizontal groove.
Preferably, the second brake shoe and the third brake shoe are both hinged on the brake bracket.
Preferably, the second brake shoe and the third brake shoe are both provided with arc-shaped protrusions or arc-shaped grooves, and the brake bracket is provided with arc-shaped grooves or arc-shaped protrusions which are respectively in sliding fit with the arc-shaped protrusions or arc-shaped grooves on the second brake shoe and the third brake shoe.
Preferably, the first brake device further comprises a first pin fixedly mounted on the first output end, a third horizontal groove is formed in the first brake shoe, and the first pin slides along the third horizontal groove.
Preferably, the surface brake driving module is an oil cylinder, an electric push rod, an electromagnetic pusher or an air cylinder.
Preferably, the first brake shoe is integrally provided with a first reinforcing rib and a first pressing plate, and a surface of the first pressing plate is provided with a friction material.
Preferably, the second brake shoe and the third brake shoe are integrally provided with a second reinforcing rib plate and a second extrusion plate, and the surface of the second extrusion plate is provided with a friction material.
The utility model has the advantages that:
the brake support is fixedly arranged on the axle, the rotating part is provided with a first edge surface and a second edge surface, the edge surface brake driving module is arranged on the brake support and comprises a first output end and a second output end, the first output end and the second output end are in transmission connection with the first brake device and the second brake device respectively, the first brake device and the second brake device are arranged on the brake support and rub against the first edge surface and the second edge surface respectively, the heat dissipation performance is improved by the installation mode, the brake reliability is improved, the edge surface brake driving module is arranged on the brake support and can control the first brake device and the second brake device to complete braking simultaneously, narrow space between the rotating part and the wheel hub is fully utilized, braking on the first edge surface and the second edge surface is realized, and the braking force is increased.
Drawings
Fig. 1 is a schematic view of the installation position of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is the structure diagram of the utility model after the first brake device, the second brake device and the edge brake driving module are removed.
FIG. 5 is a cross-sectional view of a second brake shoe.
Fig. 6 is a schematic view of the power distribution block structure.
Fig. 7 is a schematic view of a brake bracket provided with a circular arc-shaped groove in embodiment 2.
Fig. 8 is a schematic view of a second brake shoe provided with a circular arc-shaped projection according to embodiment 2.
Fig. 9 is a schematic view showing the installation relationship of the brake bracket and the second brake shoe in embodiment 2.
Fig. 10 is a schematic view showing the rotation of the second brake shoe around the brake spider in embodiment 2.
Description of reference numerals:
1. an axle;
2. a shaft head; 21. a first edge surface;
31. a second edge surface;
4. a brake bracket;
61. a first braking device; 611. a first brake shoe; 6111. a third horizontal groove; 6112. a first reinforcing rib; 6113. a first squeeze plate; 612. a first pin shaft; 62. a second brake device; 621. a power distribution block; 6211. a first horizontal groove; 6212. a second horizontal groove; 622. a second brake shoe; 6221. a second reinforcing rib; 6222. a second compression plate; 623. a third brake shoe; 63. braking the driving module along the surface;
100. a circular arc-shaped bulge; 200. a circular arc groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-6, the present embodiment provides a braking system acting on different surfaces, which is installed on an axle 1 and a spindle head 2, and the present embodiment refers to a disc brake disc and a drum brake drum, which are collectively referred to as a rotating member, the rotating member is fixedly installed on the spindle head 2, and includes a brake bracket 4 and a first braking device 61, the braking device comprises a second braking device 62 and a surface braking driving module 63, the braking support 4 is fixedly arranged on the axle 1, a rotating part is provided with a first surface 21 and a second surface 31, the surface braking driving module 63 is arranged on the braking support 4, the surface braking driving module 63 comprises a first output end and a second output end, the first output end and the second output end are respectively in transmission connection with the first braking device 61 and the second braking device 62, and the first braking device 61 and the second braking device 62 are both arranged on the braking support 4 and respectively rub with the first surface 21 and the second surface 31.
First arresting gear 61 and second arresting gear 62 are all installed on braking support 4, and heat dispersion has been increased to this kind of mounting means, have increased the braking reliability, and edge brake drive module 63 installs on braking support 4 and can control first arresting gear 61 and second arresting gear 62 simultaneously and accomplish the braking, make full use of the narrow and small space between the piece of rotating and the wheel hub, realized at the braking of first edge 21 and second edge 31, increase braking force.
The surface brake driving module 63 is an oil cylinder, an electric push rod, an electromagnetic pusher or an air cylinder, the oil cylinder can be connected to the existing brake oil path, and the oil cylinder is communicated with an electromagnetic valve to control the action of the oil cylinder; the electric push rod or the electromagnetic pusher is convenient to install on the electric automobile, and the circuit is used for controlling the action of the surface brake driving module 63 to brake.
The first brake device 61 includes a first brake shoe 611 and a first pin 612 fixedly mounted on the first output end, one end of the first brake shoe 611 is hinged to the brake bracket 4, the other end of the first brake shoe 611 is provided with a third horizontal groove 6111, the first pin 612 slides along the third horizontal groove 6111, the first brake shoe 611 and the first surface 21 rub against each other, when the surface brake driving module 63 acts, the first brake shoe 611 is pushed to rotate, and the third horizontal groove 6111 is arranged to prevent the surface brake driving module 63 from being broken when the first brake shoe 611 rotates.
The first brake shoe 611 is integrally provided with a first reinforcing rib plate 6112 and a first extrusion plate 6113, a friction material is arranged on the surface of the first extrusion plate 6113 close to the second edge surface 31, and the first reinforcing rib plate 6112 prevents the first extrusion plate 6113 from deforming or even breaking, so that stable braking force is ensured.
The second brake shoe 622 and the third brake shoe 623 are integrally provided with a second reinforcing rib 6221 and a second pressing plate 6222, the surface of the second pressing plate 6222 close to the first edge surface 21 is provided with a friction material, the second reinforcing rib 6221 prevents the second pressing plate 6222 from deforming and even breaking, and ensures a stable braking force, in this embodiment, the second brake shoe 622 and the third brake shoe 623 are identical in shape, two second reinforcing ribs 6221 are integrally formed on the second pressing plate 6222, a power distribution block 621 is clamped between the two second reinforcing ribs 6221, a second pin shaft sliding along the first horizontal groove 6211 is provided on the two second reinforcing ribs 6221 of the second brake shoe 622, a third pin shaft sliding along the second horizontal groove 6212 is provided on the two second reinforcing ribs 6221 of the third brake shoe 623, and since the power distribution block applies force to the two reinforcing ribs 6221 of the second brake shoe 622 and the third reinforcing rib 623 respectively, neither the second brake shoe 622 nor the third brake shoe 623 will deflect during braking.
Example 2
The present embodiment differs from embodiment 1 only in that, different from the way in which the first brake shoe 611, the second brake shoe 622, and the third brake shoe 623 are rotatably mounted on the brake bracket 4, circular arc-shaped protrusions 100 or circular arc-shaped recesses 200 are provided on each of the first brake shoe 611, the second brake shoe 622, and the third brake shoe 623, and circular arc-shaped recesses 200 or circular arc-shaped protrusions 100 that slidably engage with the circular arc-shaped protrusions 100 or circular arc-shaped recesses 200 on each of the first brake shoe 611, the second brake shoe 622, and the third brake shoe 623 are provided on the brake bracket 4, and it should be noted that, in order to ensure smooth engagement between the brake bracket 4 and each of the first brake shoe 611, the second brake shoe 622, and the third brake shoe 623, the circular arc-shaped recesses 200 or circular arc-shaped protrusions 100 are coated with grease.
Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. Act on the braking system of different edges, install on axle and spindle nose, its characterized in that: the axle head is fixedly provided with a rotating part, the braking system comprises a braking support, a first braking device, a second braking device and a surface braking driving module, the braking support is fixedly arranged on the axle, the rotating part is provided with a first surface and a second surface, the surface braking driving module is arranged on the braking support, the surface braking driving module comprises a first output end and a second output end, the first output end and the second output end are respectively in transmission connection with the first braking device and the second braking device, and the first braking device and the second braking device are both arranged on the braking support and respectively rub with the first surface and the second surface.
2. The differential edge acting brake system of claim 1, wherein said first brake means comprises a first brake shoe, one end of said first brake shoe being rotatably mounted to said brake bracket and the other end of said first brake shoe being drivingly connected to said first output, said first brake shoe rubbing against said first edge.
3. The differential edge acting brake system of claim 1, wherein said second brake assembly comprises a power distribution block drivingly connected to said second output, said power distribution block having first and second horizontal slots, said second brake shoe having one end rotatably mounted to said brake bracket and the other end slidable along said first horizontal slot, and a third brake shoe having one end rotatably mounted to said brake bracket and the other end slidable along said second horizontal slot.
4. The differential-action brake system according to claim 3, wherein the second brake shoe and the third brake shoe are each hinged to the brake bracket.
5. The different-edge-surface acting brake system according to claim 3, wherein the second brake shoe and the third brake shoe are provided with circular arc-shaped protrusions or circular arc-shaped grooves, and the brake bracket is provided with circular arc-shaped grooves or circular arc-shaped protrusions which are in sliding fit with the circular arc-shaped protrusions or the circular arc-shaped grooves on the second brake shoe and the third brake shoe respectively.
6. The system of claim 2, wherein the first brake further comprises a first pin secured to the first output, the first brake shoe having a third horizontal slot, the first pin sliding along the third horizontal slot.
7. The braking system acting on different surfaces according to claim 1, wherein the surface braking driving module is an oil cylinder, an electric push rod, an electromagnetic pusher or an air cylinder.
8. The differential-acting brake system according to claim 2, wherein the first brake shoe is integrally provided with a first reinforcing rib and a first pressing plate, and a surface of the first pressing plate is provided with a friction material.
9. The differential-action brake system according to claim 3, wherein the second brake shoe and the third brake shoe are integrally provided with a second reinforcing rib and a second pressing plate, and a surface of the second pressing plate is provided with a friction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946881.1U CN215154533U (en) | 2021-05-06 | 2021-05-06 | Braking system acting on different surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946881.1U CN215154533U (en) | 2021-05-06 | 2021-05-06 | Braking system acting on different surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215154533U true CN215154533U (en) | 2021-12-14 |
Family
ID=79366573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946881.1U Active CN215154533U (en) | 2021-05-06 | 2021-05-06 | Braking system acting on different surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215154533U (en) |
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2021
- 2021-05-06 CN CN202120946881.1U patent/CN215154533U/en active Active
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