CN214617600U - Energy-saving environment-friendly high-efficiency braking device - Google Patents
Energy-saving environment-friendly high-efficiency braking device Download PDFInfo
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- CN214617600U CN214617600U CN202120781769.7U CN202120781769U CN214617600U CN 214617600 U CN214617600 U CN 214617600U CN 202120781769 U CN202120781769 U CN 202120781769U CN 214617600 U CN214617600 U CN 214617600U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficient arresting gear of energy-concerving and environment-protective type, including the transmission shaft, transmission shaft outer wall is provided with the brake disc, and transmission shaft outer wall rotates and is connected with fixed sleeve and mounting panel, and mounting panel top outer wall is provided with the connecting plate, and fixed sleeve top outer wall is provided with the fixing base, and fixing base top outer wall is provided with hydraulic push rod, and hydraulic push rod's output shaft is provided with the buffer block, and buffer block one side outer wall is provided with removes the frame. The utility model discloses a set up and remove frame, first braking vane, second braking vane, catch bar, installing frame, when removing the frame and promoted by hydraulic push rod and move forward, remove the first braking vane that the frame can drive the bottom and press close to the brake disc to let two brake pads of first braking vane one side extrude one side of brake disc, brake the transmission shaft in the rotation through the brake disc, simultaneously, also can promote the catch bar to the removal frame that the mounting panel direction removed and move forward.
Description
Technical Field
The utility model relates to a arresting gear technical field especially relates to a high-efficient arresting gear of energy-concerving and environment-protective type.
Background
Safety performance is the most critical indicator of vehicle performance, with brake performance being the key. In the conventional definition, a brake system is a series of special devices on a vehicle, which are used for applying a certain force to some parts (mainly wheels) of the vehicle from the outside (mainly a road surface) so as to perform a certain degree of forced braking on the vehicle.
Through the retrieval, chinese patent application number is CN 201920978853.0's patent, discloses a device is embraced in efficient braking, including the block, be located center department in the block and seted up the circular slot, be located center department rotation in the circular slot and be provided with the control shaft, the outer wall of control shaft is located the fixed cover of circular slot and is equipped with two-way cam, the both sides of block are close to the equal welding of corner and have two pillars. However, according to the technical scheme, only one end of the brake disc is rubbed by the two friction plates, so that the two sides of the brake disc cannot be simultaneously braked by the friction plates, and the problem that the braking effect of the device is poor is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving environment-friendly high-efficiency brake device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an energy-concerving and environment-protective type high-efficient arresting gear, including the transmission shaft, transmission shaft outer wall is provided with the brake disc, transmission shaft outer wall rotates and is connected with fixed sleeve and mounting panel, mounting panel top outer wall is provided with the connecting plate, fixed sleeve top outer wall is provided with the fixing base, fixing base top outer wall is provided with hydraulic push rod, hydraulic push rod's output shaft is provided with the buffer plate, buffer plate one side outer wall is provided with removes the frame, it is provided with first braking plate to remove frame bottom outer wall, it is provided with the catch bar to remove frame one side inner wall, the catch bar outer wall rotates and is connected with L type push pedal, L type push pedal outer wall rotates and is connected with the installing frame, installing frame bottom outer wall sets up on the top outer wall of fixing base, L type push pedal both sides outer wall rotates respectively and is connected with two connecting blocks, two connecting block one side outer walls are provided with the second braking plate, first braking plate and second braking plate one side outer wall are provided with four brake pads respectively.
As a further aspect of the present invention: and two friction plates are respectively arranged on the outer walls of the two sides of the brake disc.
As a further aspect of the present invention: the mounting panel one side outer wall is provided with two springs, and two spring one side outer walls set up respectively on one side outer wall of removing the frame, and mounting panel one side outer wall is opened has two rectangle through-holes, and two rectangle through-hole inner wall sliding connection have two grafting guide bars, and two grafting guide bar one side outer walls set up respectively on one side outer wall of removing the frame.
As a further aspect of the present invention: the outer wall of one side of the mounting plate is provided with four fixing rods, and the outer wall of one side of the four fixing rods is arranged on the outer wall of one side of the fixing sleeve respectively.
As a further aspect of the present invention: the outer walls of one sides of the first brake plate and the second brake plate are respectively provided with more than three radiating fins.
As a further aspect of the present invention: and the outer walls of one sides of the first brake plate and the second brake plate are respectively provided with a temperature sensor.
As a further aspect of the present invention: the outer walls of two sides of the moving frame are respectively provided with two guide grooves, the inner walls of the two guide grooves are respectively connected with two first guide plates in a sliding mode, and the outer walls of the bottoms of the two first guide plates are respectively arranged on the outer wall of the top of the second brake plate.
As a further aspect of the present invention: the outer wall of the bottom of the second brake plate is provided with two second guide plates, the outer wall of one side of the fixed sleeve is provided with two support rods, and the two second guide plates are respectively connected to the inner walls of the two support rods in a sliding mode.
The utility model has the advantages that:
1. through the arrangement of the moving frame, the first brake plate, the second brake plate, the push rod and the mounting frame, when the moving frame is pushed by the hydraulic push rod to move forwards, the moving frame can drive the first brake plate at the bottom to be close to the brake disc, so that two brake pads on one side of the first brake plate can extrude one side of the brake disc, the transmission shaft in rotation can be braked through the brake disc, meanwhile, the moving frame moving towards the mounting plate can also push the push rod to move forwards, the push rod can push the L-shaped push plate to rotate anticlockwise on the inner wall of the mounting frame, the rotating L-shaped push plate can push the two connecting blocks to move towards the direction of the other side of the brake disc, so that the second brake plate is pushed to be close to the brake disc, the two brake pads on one side of the second brake plate can extrude the other side of the brake disc, and the four brake pads can respectively extrude the two sides of the brake disc, the brake effect of the device on the whole transmission shaft is effectively improved.
2. Through setting up hydraulic pressure push rod and L type push pedal, after people loose the brake, hydraulic pressure push rod can reset, thereby drive and remove the frame and reset, first braking plate can leave brake disc one side this moment, the catch bar drives L type push pedal and carries out clockwise rotation, thereby let L type push pedal pulling second braking plate leave the opposite side of brake disc, avoid can't reset effectively and paste the problem that leads to the vehicle to travel the energy consumption to improve on one side of the brake disc and appear in loosening the brake back brake block.
3. Through setting up the spring and pegging graft the guide bar, the guide bar of pegging graft can lead to the removal that removes the frame, improves and removes holistic stability when removing the frame, and the spring can be to removing the buffering that forms the removal between frame and the mounting panel simultaneously, can absorb the part and remove the whole effort that receives of frame when the brake block brakes the brake disc to improve the stability of integrated device.
Drawings
FIG. 1 is a schematic view of a front view of an energy-saving environment-friendly high-efficiency braking device provided by the present invention;
FIG. 2 is a schematic diagram of a side view structure of an energy-saving environment-friendly high-efficiency braking device provided by the present invention;
FIG. 3 is a schematic structural view of a movable frame of the energy-saving environment-friendly high-efficiency braking device of the present invention;
FIG. 4 is a schematic diagram of a second brake plate structure of an energy-saving environment-friendly high-efficiency brake device provided by the present invention;
fig. 5 is a schematic view of a second braking plate of the energy-saving environment-friendly high-efficiency braking device of the utility model.
In the figure: 1-transmission shaft, 2-brake block, 3-temperature sensor, 4-cooling fin, 5-first brake plate, 6-moving frame, 7-first guide plate, 8-guide groove, 9-hydraulic push rod, 10-buffer plate, 11-mounting plate, 12-connecting plate, 13-spring, 14-inserting guide rod, 15-fixing rod, 16-fixing sleeve, 17-friction plate, 18-brake disc, 19-second brake plate, 20-mounting frame, 21-push rod, 22-second guide plate, 23-support rod, 24-fixing seat, 25-L-shaped push plate and 26-connecting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
An energy-saving environment-friendly high-efficiency braking device is shown in figures 1-5 and comprises a transmission shaft 1, wherein a brake disc 18 is arranged on the outer wall of the transmission shaft 1, the outer wall of the transmission shaft 1 is rotatably connected with a fixed sleeve 16 and a mounting plate 11, the outer wall of the top of the mounting plate 11 is provided with a connecting plate 12, the outer wall of the top of the fixed sleeve 16 is provided with a fixed seat 24, the outer wall of the top of the fixed seat 24 is provided with a hydraulic push rod 9, an output shaft of the hydraulic push rod 9 is provided with a buffer plate 10, the outer wall of one side of the buffer plate 10 is provided with a movable frame 6, the outer wall of the bottom of the movable frame 6 is provided with a first brake plate 5, the inner wall of one side of the movable frame 6 is provided with a push rod 21, the outer wall of the push rod 21 is rotatably connected with an L-shaped push plate 25, the outer wall of the L-shaped push plate 25 is rotatably connected with a mounting frame 20, the outer wall of the bottom of the mounting frame 20 is arranged on the outer wall of the top of the fixed seat 24, the outer wall of two sides of the L-shaped push plate 25 are respectively rotatably connected with two connecting blocks 26, the outer wall of one side of each of the two connecting blocks 26 is provided with a second brake plate 19, and the outer walls of one sides of the first brake plate 5 and the second brake plate 19 are respectively provided with four brake pads 2; the connecting plate 12 is fixedly connected with the inside of the frame, so that the mounting plate 11 can be kept relatively stable when the transmission shaft 1 rotates through the engine, when the automobile needs to be braked, the hydraulic push rod 9 is connected with an automobile circuit board and controlled by stepping on the brake plate by people, when people step on the brake, the hydraulic push rod 9 can push the buffer sheet 10 to move forwards, the buffer sheet 10 can push the moving frame 6 to move towards the mounting plate 11, when the moving frame 6 is pushed by the hydraulic push rod 9 to move forwards, the moving frame 6 can drive the first brake plate 5 at the bottom to approach the brake disc 18, so that the two brake pads 2 at one side of the first brake plate 5 can extrude one side of the brake disc 18, the transmission shaft 1 in rotation is braked through the brake disc 18, and meanwhile, the moving frame 6 moving towards the mounting plate 11 can also push the push rod 21 to move forwards, the catch bar 21 can promote L type push pedal 25 and carry out anticlockwise rotation at the inner wall of installing frame 20, L type push pedal 25 in the rotation can promote two connecting blocks 26 and remove to the direction of brake disc 18 opposite side, thereby promote second brake block 19 and press close to brake disc 18, let two brake pads 2 of second brake block 19 one side extrude the opposite side of brake disc 18, thereby let four brake pads 2 extrude the both sides of brake disc 18 respectively, after people loose the brake, hydraulic push rod 9 can reset, thereby drive removal frame 6 and reset, first brake block 5 can leave brake disc 18 one side this moment, catch bar 21 drives L type push pedal 25 and carries out clockwise rotation, thereby let L type push pedal 25 pulling second brake block 19 leave the opposite side of brake disc 18.
In order to improve the braking effect of the brake pad 2 on the brake disc 18; as shown in fig. 1, two friction plates 17 are respectively arranged on the outer walls of two sides of the brake disc 18; through setting up friction disc 17, frictional force when can improving brake block 2 and 18 surface contact of brake disc to let brake block 2 can brake 18 to brake disc 18 more efficient, improved arresting gear's whole braking effect.
In order to improve the stability of the moving frame 6 during moving; as shown in fig. 1, the outer wall of one side of the mounting plate 11 is provided with two springs 13, the outer wall of one side of each of the two springs 13 is respectively arranged on the outer wall of one side of the moving frame 6, the outer wall of one side of the mounting plate 11 is provided with two rectangular through holes, the inner walls of the two rectangular through holes are slidably connected with two insertion guide rods 14, and the outer wall of one side of each of the two insertion guide rods 14 is respectively arranged on the outer wall of one side of the moving frame 6; through setting up spring 13 and grafting guide bar 14, grafting guide bar 14 can lead to the removal of removing frame 6, improves the holistic stability of removing frame 6 when removing, and spring 13 can form the buffering of removal between removing frame 6 and the mounting panel 11 simultaneously, can absorb the partial effort that removes frame 6 wholly received when brake block 2 brakes brake disc 18 to improve the stability of integrated device.
In order to be able to increase the degree of stability of the fixing sleeve 16; as shown in fig. 1, the outer wall of one side of the mounting plate 11 is provided with four fixing rods 15, and the outer walls of one sides of the four fixing rods 15 are respectively arranged on the outer wall of one side of a fixing sleeve 16; through setting up dead lever 15, fixed sleeve 16 is connected through four dead levers 15 and is fixed in one side of mounting panel 11, lets what fixed sleeve 16 can stabilize support hydraulic rod 9, improves the stability of integrated device.
In order to effectively dissipate heat of the brake pad 2; as shown in fig. 2, the outer walls of the first brake plate 5 and the second brake plate 19 are respectively provided with more than three cooling fins 4; by arranging the heat radiating fins 4, the heat radiating efficiency of the whole first brake plate 5 and the second brake plate 19 can be effectively improved, and the heat generated when the brake pad 2 rubs with the brake disc 18 can be quickly dissipated to the outside through the heat radiating fins 4.
In order to conveniently grasp the temperature of the brake pad 2; as shown in fig. 1, the outer walls of one sides of the first brake plate 5 and the second brake plate 19 are respectively provided with a temperature sensor 3; through setting up temperature sensor 3, temperature sensor 3 can transmit the real-time temperature of first brake block 5 and second brake block 19 to the inside control cabinet of car to show on the inside display screen that carries on of vehicle, let the car owner can be convenient know the real-time temperature of present brake block 2, should in time park when the temperature of brake block 2 is too high and detect.
The working principle is as follows: the connecting plate 12 is fixedly connected with the inside of the frame, so that the mounting plate 11 can be kept relatively stable when the transmission shaft 1 rotates through the engine, when the automobile needs to be braked, the hydraulic push rod 9 is connected with an automobile circuit board and controlled by stepping on the brake plate by people, when people step on the brake, the hydraulic push rod 9 can push the buffer sheet 10 to move forwards, the buffer sheet 10 can push the moving frame 6 to move towards the mounting plate 11, when the moving frame 6 is pushed by the hydraulic push rod 9 to move forwards, the moving frame 6 can drive the first brake plate 5 at the bottom to approach the brake disc 18, so that the two brake pads 2 at one side of the first brake plate 5 can extrude one side of the brake disc 18, the transmission shaft 1 in rotation is braked through the brake disc 18, and meanwhile, the moving frame 6 moving towards the mounting plate 11 can also push the push rod 21 to move forwards, the pushing rod 21 pushes the L-shaped pushing plate 25 to rotate counterclockwise on the inner wall of the mounting frame 20, the rotating L-shaped pushing plate 25 pushes the two connecting blocks 26 to move toward the other side of the brake disc 18, thereby pushing the second brake plate 19 close to the brake disc 18, allowing the two brake pads 2 on one side of the second brake plate 19 to press against the other side of the brake disc 18, so that the four brake pads 2 respectively extrude the two sides of the brake disc 18, when people loose the brake, the hydraulic push rod 9 can reset, thereby driving the movable frame 6 to reset, at this time, the first brake plate 5 will leave one side of the brake disc 18, the push rod 21 will drive the L-shaped push plate 25 to rotate clockwise, therefore, the L-shaped push plate 25 pulls the second brake plate 19 to leave the other side of the brake disc 18, and the problem that after the brake is released, the brake pad 2 cannot be effectively reset and is always attached to one side of the brake disc 18, so that the energy consumption of vehicle running is improved is solved.
The friction plate 17 is arranged, so that the friction force when the surfaces of the brake pad 2 and the brake disc 18 are contacted can be improved, the insertion guide rod 14 can guide the movement of the movable frame 6, the integral stability of the movable frame 6 when the movable frame 6 moves is improved, meanwhile, the spring 13 can form the buffer of the movement between the movable frame 6 and the mounting plate 11, and can absorb part of the action force which is integrally applied to the movable frame 6 when the brake pad 2 brakes the brake disc 18, the fixed sleeve 16 is fixedly connected to one side of the mounting plate 11 through the four fixed rods 15, so that the fixed sleeve 16 can stably support the hydraulic push rod 9, the heat dissipation efficiency of the first brake plate 5 and the second brake plate 19 can be effectively improved by arranging the heat dissipation fins 4, the temperature sensor 3 can transmit the real-time temperature of the first brake plate 5 and the second brake plate 19 to a control console in the automobile and display the display screen carried in the automobile, let the car owner can be convenient know the real-time temperature of brake block 2 at present, should in time park when the temperature of brake block 2 is too high and detect.
Example 2
An energy-saving environment-friendly high-efficiency braking device is shown in figures 1, 3, 4 and 5, in order to guide a moving second braking plate 19; the present embodiment is modified from embodiment 1 as follows: the outer walls of two sides of the moving frame 6 are respectively provided with two guide grooves 8, the inner walls of the two guide grooves 8 are respectively connected with two first guide plates 7 in a sliding manner, the outer walls of the bottoms of the two first guide plates 7 are respectively arranged on the outer wall of the top of the second brake plate 19, the outer wall of the bottom of the second brake plate 19 is provided with two second guide plates 22, the outer wall of one side of the fixed sleeve 16 is provided with two support rods 23, and the two second guide plates 22 are respectively connected to the inner walls of the two support rods 23 in a sliding manner; through setting up bracing piece 23, second deflector 22, first deflector 7 and guide way 8, two guide ways 8 and two first deflectors 7 can carry out effectual fixed box direction to the top of second brake board 19, and two bracing pieces 23 and two second deflectors 22 can lead the bottom of second brake board 19 simultaneously, let second brake board 19 can be more stable when moving through the promotion of L type push pedal 25.
The working principle is as follows: two guide grooves 8 and two first guide plates 7 can effectively guide the top of the second brake plate 19 for fixing the cartridge, while two support rods 23 and two second guide plates 22 can guide the bottom of the second brake plate 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.
Claims (8)
1. An energy-saving environment-friendly efficient braking device comprises a transmission shaft (1) and is characterized in that a brake disc (18) is arranged on the outer wall of the transmission shaft (1), the outer wall of the transmission shaft (1) is rotatably connected with a fixing sleeve (16) and a mounting plate (11), a connecting plate (12) is arranged on the outer wall of the top of the mounting plate (11), a fixing seat (24) is arranged on the outer wall of the top of the fixing sleeve (16), a hydraulic push rod (9) is arranged on the outer wall of the top of the fixing seat (24), a buffer sheet (10) is arranged on an output shaft of the hydraulic push rod (9), a movable frame (6) is arranged on the outer wall of one side of the buffer sheet (10), a first braking plate (5) is arranged on the outer wall of the bottom of the movable frame (6), a push rod (21) is arranged on the inner wall of one side of the movable frame (6), an L-shaped push plate (25) is rotatably connected with an installation frame (20), the outer wall of the bottom of the mounting frame (20) is arranged on the outer wall of the top of the fixing seat (24), the outer walls of two sides of the L-shaped push plate (25) are respectively and rotatably connected with two connecting blocks (26), the outer wall of one side of each of the two connecting blocks (26) is provided with a second brake plate (19), and the outer walls of one sides of the first brake plate (5) and the second brake plate (19) are respectively provided with four brake pads (2).
2. The energy-saving environment-friendly high-efficiency brake device as claimed in claim 1, wherein two friction plates (17) are respectively arranged on the outer walls of two sides of the brake disc (18).
3. The energy-saving environment-friendly efficient brake device as claimed in claim 2, wherein the outer wall of one side of the mounting plate (11) is provided with two springs (13), the outer wall of one side of each spring (13) is respectively arranged on the outer wall of one side of the movable frame (6), the outer wall of one side of the mounting plate (11) is provided with two rectangular through holes, the inner walls of the two rectangular through holes are slidably connected with two plug-in guide rods (14), and the outer wall of one side of each plug-in guide rod (14) is respectively arranged on the outer wall of one side of the movable frame (6).
4. An energy-saving environment-friendly high-efficiency brake device as claimed in claim 3, wherein the mounting plate (11) is provided with four fixing rods (15) on one side of the outer wall, and the four fixing rods (15) are respectively provided on one side of the outer wall of the fixing sleeve (16).
5. The energy-saving environment-friendly efficient brake device as claimed in claim 4, wherein the outer walls of one sides of the first brake plate (5) and the second brake plate (19) are respectively provided with more than three cooling fins (4).
6. An energy-saving environment-friendly efficient brake device as claimed in claim 5, wherein the outer walls of one side of the first brake plate (5) and one side of the second brake plate (19) are respectively provided with a temperature sensor (3).
7. The energy-saving environment-friendly efficient braking device according to claim 6, wherein the outer walls of both sides of the moving frame (6) are respectively provided with two guide grooves (8), the inner walls of the two guide grooves (8) are respectively connected with two first guide plates (7) in a sliding manner, and the outer walls of the bottoms of the two first guide plates (7) are respectively arranged on the outer walls of the tops of the second braking plates (19).
8. The energy-saving environment-friendly efficient brake device as claimed in claim 7, wherein the outer wall of the bottom of the second brake plate (19) is provided with two second guide plates (22), the outer wall of one side of the fixed sleeve (16) is provided with two support rods (23), and the two second guide plates (22) are respectively connected to the inner walls of the two support rods (23) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781769.7U CN214617600U (en) | 2021-04-16 | 2021-04-16 | Energy-saving environment-friendly high-efficiency braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120781769.7U CN214617600U (en) | 2021-04-16 | 2021-04-16 | Energy-saving environment-friendly high-efficiency braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617600U true CN214617600U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120781769.7U Expired - Fee Related CN214617600U (en) | 2021-04-16 | 2021-04-16 | Energy-saving environment-friendly high-efficiency braking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214617600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790231A (en) * | 2021-11-13 | 2021-12-14 | 杭州丹佛斯科技有限公司 | Abrasionproof decreases new energy automobile brake mechanism |
-
2021
- 2021-04-16 CN CN202120781769.7U patent/CN214617600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790231A (en) * | 2021-11-13 | 2021-12-14 | 杭州丹佛斯科技有限公司 | Abrasionproof decreases new energy automobile brake mechanism |
| CN113790231B (en) * | 2021-11-13 | 2022-02-11 | 杭州丹佛斯科技有限公司 | Abrasionproof decreases new energy automobile brake mechanism |
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Granted publication date: 20211105 |