CN220791867U - Sealing anti-leakage disc brake structure - Google Patents
Sealing anti-leakage disc brake structure Download PDFInfo
- Publication number
- CN220791867U CN220791867U CN202322636616.5U CN202322636616U CN220791867U CN 220791867 U CN220791867 U CN 220791867U CN 202322636616 U CN202322636616 U CN 202322636616U CN 220791867 U CN220791867 U CN 220791867U
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- brake
- pump
- oil
- disc brake
- slider
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- 238000007789 sealing Methods 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 abstract description 50
- 239000010720 hydraulic oil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a sealing anti-leakage disc brake structure, which comprises a disc brake and a brake pump arranged at the side edge of the disc brake, wherein a small electric push rod is arranged in the brake pump, the sealing anti-leakage disc brake structure also comprises a first cylinder fixedly arranged at the lower end of the brake pump, the side wall of the brake pump is fixedly provided with an oil delivery pipe, one end of the oil delivery pipe is communicated with an upper brake pump, when the upper brake pump is pressed, hydraulic oil is led into an oil bag in the first cylinder through the oil delivery pipe by the upper brake pump, the oil bag is fully filled with hydraulic oil and then expands along the first direction of a chute and drives a connecting plate to slide, and when the connecting plate slides, a piston rod and a first brake block are driven to be close to the disc brake and prop against the disc brake to complete the brake.
Description
Technical Field
The utility model relates to the field of disc brake design, in particular to a sealing anti-leakage disc brake structure.
Background
The brake cylinder is an indispensable chassis braking part of a braking system, and mainly has the effects that a brake block is jacked, the brake block rubs against a brake drum, so that the speed of the vehicle is reduced and is static, the hydraulic oil pressure is generated by a total pump after the brake is pushed down to the cylinder, a piston in the cylinder starts to move by the hydraulic pressure to push the brake block, the hydraulic brake consists of the total brake pump and a brake oil storage tank, one end of the hydraulic brake is connected with a brake pedal, the other end of the hydraulic brake is connected with a brake oil pipe, the brake total pump is internally provided with brake oil, an oil outlet and an oil inlet, and the existing hydraulic brake pump has a certain defect surface when in use.
The utility model discloses a stable brake pump with a publication number of CN218523249U, which belongs to the technical field of brake pumps and comprises a stable bottom plate, wherein the upper end of the stable bottom plate is provided with a placing groove, the inside of the stable bottom plate is provided with an inner cavity groove, and the front end and the rear end of the inside of the inner cavity groove are respectively provided with a bidirectional screw rod sliding table.
This patent is through the both sides and the front and back end to the brake pump body fixed, and stable effect is better when making its operation, but the piston of oil pressure brake pump can lead to the sealing washer to be impaired gradually in long-term repetitive motion, and the wearing and tearing of sealing washer can directly lead to the inside hydraulic oil leakage of brake pump, if the hydraulic oil leakage of brake pump can lead to the brake failure, has great potential safety hazard.
We have therefore proposed a sealed leak-proof disc brake structure in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a sealing anti-leakage disc brake structure, which solves the problems that a sealing ring is gradually damaged in long-term repeated movement of a piston of an oil pressure brake pump, the abrasion of the sealing ring can directly cause the leakage of hydraulic oil in the brake pump, and if the hydraulic oil of the brake pump is leaked, the brake is out of order, so that the problem of high potential safety hazard exists.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealed leak protection dish structure of stopping, includes the dish and stops with install the brake pump of dish side of stopping, install small-size electric putter in the brake pump, still include:
the fixed mounting is in the first barrel of brake pump lower extreme, the lateral wall fixed mounting of brake pump has the oil delivery pipe, the one end intercommunication of oil delivery pipe has last brake pump, first spout has been seted up in the first barrel, fixed mounting has the oil drum in the spout one, the oil delivery pipe with the oil drum is linked together, the one end fixedly connected with connecting plate of oil drum, the one end fixedly connected with piston rod of connecting plate, the one end fixedly connected with first brake block of piston rod.
Through adopting above-mentioned technical scheme, under oil delivery pipe, oil bag, connecting plate, piston rod and the cooperation of first brake block, through leading in hydraulic oil to the oil bag in promoting first brake block again, separate between with hydraulic oil and the first brake block, can effectively prevent to wear out and take place the oil leak because of the long-term use in-process of first brake block.
Preferably, a second cylinder is fixedly arranged at the lower end of the brake pump, a second sliding groove is formed in the second cylinder, the small electric push rod is fixedly arranged in the second cylinder, a first sliding block is fixedly arranged at the output end of the small electric push rod, the first sliding block is in sliding connection with the second sliding groove, and a second brake block is fixedly arranged at one end of the first sliding block.
By adopting the technical scheme, under the cooperation of the second cylinder body, the second sliding chute, the small electric push rod, the first sliding block and the second brake block, the disc can be braked against the brake through the second brake block to complete braking.
Preferably, a connecting wire is fixedly installed inside the brake pump, one end of the connecting wire is electrically connected with the small electric push rod, and the other end of the connecting wire is electrically connected with the brake upper pump.
Through adopting above-mentioned technical scheme, under the cooperation of connecting wire and small-size electric putter, go up the brake pump and can drive when starting to start small-size electric putter and promote the second brake block.
Preferably, a slot is formed in the brake pump, a second slider is connected in the slot in a sliding manner, one end of the second slider extends out of the first cylinder, the second slider can be contacted with the second slider when the connecting plate slides, and one surface of the second slider, which can be contacted with the connecting plate, is an arc surface.
By adopting the technical scheme, under the cooperation of the slotting, the second sliding block and the connecting plate, the second sliding block can be pushed upwards when the connecting plate moves.
Preferably, the third sliding connection has a third sliding connection in the slot, one end of the third sliding connection has a movable wire, the movable wire breaks the connecting wire, the second sliding connection with the movable wire, and the third sliding connection and the first sliding connection are fixedly provided with a spring.
Through adopting above-mentioned technical scheme, under slider three, activity line, connecting wire, slider two and the cooperation of spring one, the removal of activity line can control the connecting wire and communicate, and spring one can be after slider three removes with its normal position of pushing back.
Preferably, telescopic rods are fixedly installed on two sides of the lower end of the brake pump, two ends of each telescopic rod are fixedly connected with the first brake pad and the second brake pad respectively, and springs II are fixedly installed in the telescopic rods.
Through adopting above-mentioned technical scheme, under the cooperation of telescopic link, spring two, first brake block and second brake block, spring two pushes away first brake block and second brake block to both sides when not needing the brake.
Compared with the prior art, the utility model has the beneficial effects that: the hydraulic oil is separated from the brake pad and is not in direct contact with the brake pad, so that oil leakage caused by abrasion of the brake pad can be effectively prevented, and the concrete contents are as follows;
1. When needing to brake, press the brake pump, go up the brake pump and lead into the oil bag in the first barrel with hydraulic oil through defeated oil pipe in, can expand and drive the connecting plate slip along the direction of spout one after being full of hydraulic oil in the oil bag, drive when the connecting plate slides and promote piston rod and first brake block to the dish on stopping to be close to and support the dish and stop, accomplish the brake, this sealed leak-proof dish structure of stopping uses the oil bag to separate hydraulic oil and first brake block, avoid oil bag and first brake block direct contact, can effectively prevent the situation that leads to the fact the oil leak because of first brake block wearing and tearing in the in-process of using.
2. Under the cooperation of an oil conveying pipe, an oil bag, a connecting plate, a piston rod, a first brake block, a second cylinder, a second sliding chute, a first sliding block, a second brake block, a telescopic rod, a second spring, a slot, a small electric push rod, a connecting wire, a movable wire, a second sliding block, a third sliding block and a first spring, the device can cut off power to the small electric push rod when an oil pressure system is normal, saves energy, and is close to the first brake block for braking, and when the oil pressure system leaks oil, the second brake block is pushed to brake through the small electric push rod no matter whether oil leakage exists or not, braking can be completed, and the safety performance is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the brake pump according to the present utility model;
FIG. 3 is a schematic view of the overall cross-sectional structure of the brake pump according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the telescopic rod system according to the present utility model;
Fig. 5 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a disc brake; 2. a brake pump; 21. an oil delivery pipe; 22. a first cylinder; 221. a first chute; 222. an oil bag; 223. a connecting plate; 224. a piston rod; 225. a first brake pad; 23. a second cylinder; 231. a second chute; 232. a first sliding block; 233. a second brake pad; 24. a telescopic rod; 241. a second spring; 25. slotting; 3. a small electric push rod; 31. a connecting wire; 32. a movable wire; 33. a second slide block; 34. a third slide block; 35. and a first spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a sealed leak protection dish structure of stopping, including dish 1 of stopping and install the brake pump 2 at 1 sides of dish of stopping, install small-size electric putter 3 in the brake pump 2, still include:
The first barrel 22 of fixed mounting in brake pump 2 lower extreme, the lateral wall fixed mounting of brake pump 2 has oil delivery pipe 21, and the one end intercommunication of oil delivery pipe 21 has last brake pump, has seted up spout one 221 in the first barrel 22, and spout one 221 internal fixation has oil drum 222, and oil delivery pipe 21 is linked together with oil drum 222, and the one end fixedly connected with connecting plate 223 of oil drum 222, the one end fixedly connected with and the piston rod 224 of connecting plate 223, the one end fixedly connected with first brake block 225 of piston rod 224.
When braking is needed, the upper brake pump is pressed, hydraulic oil is led into the oil bag 222 in the first cylinder 22 through the oil conveying pipe 21 by the upper brake pump, the oil bag 222 is fully filled with the hydraulic oil and then expands along the direction of the first sliding groove 221 and drives the connecting plate 223 to slide, the connecting plate 223 drives the pushing piston rod 224 and the first brake pad 225 to approach the disc brake 1 and prop against the disc brake 1 when sliding, and braking is completed.
Referring to fig. 3-5, a second cylinder 23 is fixedly mounted at the lower end of the brake pump 2, a second sliding groove 231 is formed in the second cylinder 23, the small electric push rod 3 is fixedly mounted in the second cylinder 23, a first sliding block 232 is fixedly mounted at the output end of the small electric push rod 3, the first sliding block 232 is slidably connected in the second sliding groove 231, and a second brake pad 233 is fixedly mounted at one end of the first sliding block 232.
The inside fixed mounting of brake pump 2 has connecting wire 31, and the one end and the small-size electric putter 3 electric connection of connecting wire 31, the other end and the brake pump electric connection of going up of connecting wire 31.
The brake pump 2 is internally provided with a slot 25, a second slider 33 is slidably connected in the slot 25, one end of the second slider 33 extends out of the first cylinder 22, the second slider 33 can be contacted with the connecting plate 223 when the connecting plate 223 slides, and one surface of the second slider 33, which can be contacted with the connecting plate 223, is an arc surface.
The third slider 34 is connected in a sliding manner in the groove 25, one end of the third slider 34 is fixedly connected with the movable wire 32, the movable wire 32 breaks the connecting wire 31, the second slider 33 is fixedly connected with the movable wire 32, and the first spring 35 is fixedly installed between the third slider 34 and the groove 25.
The telescopic rods 24 are fixedly installed on two sides of the lower end of the brake pump 2, two ends of each telescopic rod 24 are fixedly connected with the first brake pad 225 and the second brake pad 233 respectively, and the springs II 241 are fixedly installed in the telescopic rods 24.
When the electric brake is required to be braked, the upper brake pump is pressed, hydraulic oil is led into the oil bag 222 in the first cylinder 22 through the oil conveying pipe 21 by the upper brake pump, the first brake block 225 is pushed towards the disc brake 1, meanwhile, the small electric push rod 3 is started, the first slider 232 and the second brake block 233 are pushed to be propped against the disc brake 1 by the output end of the small electric push rod 3, in the process that the oil bag 222 pushes the connecting plate 223, the second slider 33 is pushed towards the groove 25 by the sliding of the connecting plate 223, the movable wire 32 is pushed upwards by the second slider 33 when the sliding plate 223 is pushed towards the groove 25, the connecting wire 31 is disconnected, the small electric push rod 3 is only powered off, the disc brake 1 is propped against and braked by the first brake block 225, the upper brake pump is released when the electric brake is not required, at the moment, the hydraulic oil in the small electric push rod 222 is reduced, the spring II is used for returning the first brake block 225 to the original position, the first brake block 32 is pushed back to the original position by the spring II 35, the connecting wire 31 is in a communicating state, when the oil leakage is not fully pushed by the upper brake pump, the first brake block 225 is pushed by the upper brake block 225, the small brake block 225 can be pushed by the small electric push rod 3, the small electric push rod 3 can be propped against the second brake block 3, and the small electric push rod 3 can be normally powered by the small electric push rod 3, and the small electric brake 3 can be completely braked by the small electric push rod 3, and the small electric brake 3 can be completely and normally, and the electric brake can be completely braked by the small electric brake 3.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The sealing anti-leakage disc brake structure comprises a disc brake (1) and a brake pump (2) arranged at the side edge of the disc brake (1), wherein a small electric push rod (3) is arranged in the brake pump (2);
characterized by further comprising:
The oil delivery pump comprises a first barrel (22) fixedly arranged at the lower end of a brake pump (2), an oil delivery pipe (21) is fixedly arranged on the side wall of the brake pump (2), an upper brake pump is communicated with one end of the oil delivery pipe (21), a first sliding groove (221) is formed in the first barrel (22), an oil bag (222) is fixedly arranged in the first sliding groove (221), the oil delivery pipe (21) is communicated with the oil bag (222), a connecting plate (223) is fixedly connected with one end of the oil bag (222), a piston rod (224) is fixedly connected with one end of the connecting plate (223), and a first brake block (225) is fixedly connected with one end of the piston rod (224).
2. The sealed leak-proof disc brake structure of claim 1, wherein: the lower extreme fixed mounting of brake pump (2) has second barrel (23), spout two (231) have been seted up in second barrel (23), small-size electric putter (3) fixed mounting is in second barrel (23), the output fixed mounting of small-size electric putter (3) has slider one (232), slider one (232) sliding connection is in spout two (231), one end fixed mounting of slider one (232) has second brake block (233).
3. The sealed leak-proof disc brake structure of claim 2, wherein: the brake pump (2) internally and fixedly provided with a connecting wire (31), one end of the connecting wire (31) is electrically connected with the small electric push rod (3), and the other end of the connecting wire (31) is electrically connected with the brake upper pump.
4. A sealed, leak-proof disc brake structure as defined in claim 3, wherein: the brake pump (2) is internally provided with a slot (25), the slot (25) is internally connected with a second sliding block (33) in a sliding manner, one end of the second sliding block (33) extends out of the first cylinder body (22), the connecting plate (223) can be contacted with the second sliding block (33) when sliding, and one surface of the second sliding block (33) which can be contacted with the connecting plate (223) is an arc surface.
5. The sealed, leak-proof disc brake structure of claim 4, wherein: the novel electric motor is characterized in that a third slider (34) is slidably connected in the groove (25), one end of the third slider (34) is fixedly connected with a movable wire (32), the movable wire (32) is used for disconnecting the connecting wire (31), a second slider (33) is fixedly connected with the movable wire (32), and a first spring (35) is fixedly installed between the third slider (34) and the groove (25) together.
6. The sealed leak-proof disc brake structure of claim 5, wherein: the two sides of the lower end of the brake pump (2) are fixedly provided with telescopic rods (24), the two ends of each telescopic rod (24) are fixedly connected with a first brake pad (225) and a second brake pad (233) respectively, and springs II (241) are fixedly arranged in the telescopic rods (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636616.5U CN220791867U (en) | 2023-09-27 | 2023-09-27 | Sealing anti-leakage disc brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636616.5U CN220791867U (en) | 2023-09-27 | 2023-09-27 | Sealing anti-leakage disc brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791867U true CN220791867U (en) | 2024-04-16 |
Family
ID=90631661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322636616.5U Active CN220791867U (en) | 2023-09-27 | 2023-09-27 | Sealing anti-leakage disc brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791867U (en) |
-
2023
- 2023-09-27 CN CN202322636616.5U patent/CN220791867U/en active Active
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