CN219927907U - Disc brake upper pump - Google Patents
Disc brake upper pump Download PDFInfo
- Publication number
- CN219927907U CN219927907U CN202321156550.3U CN202321156550U CN219927907U CN 219927907 U CN219927907 U CN 219927907U CN 202321156550 U CN202321156550 U CN 202321156550U CN 219927907 U CN219927907 U CN 219927907U
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- China
- Prior art keywords
- oil cup
- oil
- pad
- hole
- cover
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- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 101150038956 cup-4 gene Proteins 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a disc brake upper pump, which is characterized in that a limit groove is formed in an oil cup cover, an oil cup pad and an oil cup liner are arranged in the limit groove, the oil cup pad is provided with a mounting groove and an outer extension edge, the mounting groove is embedded into an inner cavity of an oil cup, the outer extension edge is contacted with the end face of an oil cup opening, the oil cup liner is arranged between the oil cup pad and the oil cup cover, an insert is arranged below the oil cup liner, and the insert is inserted into the mounting groove of the oil cup pad. According to the utility model, the oil mirror hole is formed in the integrally formed oil cup or the visible split type oil cup is adopted, so that the oil level of brake oil in the oil cup is visually observed, and potential safety hazards are discharged; the oil cup cover is convenient to disassemble and assemble, the oil cup pad and the oil cup pad which are sealed can be assembled in advance, then the oil cup cover is covered, the installation requirement on the oil cup cover is low, the sealing performance is good, when the sealing is damaged, only the oil cup pad and the oil cup pad are needed to be replaced, the whole oil cup cover is not needed to be replaced, and the service life of the oil cup cover is prolonged.
Description
Technical Field
The utility model relates to the technical field of brake and braking of motorcycles or electric vehicles, in particular to a disc brake upper pump.
Background
The electric vehicle and the motorcycle are vehicles commonly used in modern life, and for safety, a disc brake is arranged on many vehicles, so that the effect is relatively good, and the disc brake is used as a key part for braking and is used for adjusting the travelling speed and braking of the vehicle.
The disc brake is a part for braking on an electric vehicle or a motorcycle, an upper pump of the disc brake is used for storing oil and controlling a lower pump to brake a brake pad, a plunger and a handle are arranged on the general disc brake upper pump, and the handle extrudes the plunger to move so that the oil pressure in the upper pump and the lower pump changes to control the pushing of the lower pump plunger, so that the effect of braking wheels is achieved.
The disc brake upper pump in the prior art has the following defects:
1. the oil level of the brake oil in the oil cup cannot be determined, hidden danger is easily caused to personal safety under the condition that the brake oil is not available, unnecessary damage is caused, and potential safety hazard exists;
2. the disc brake pump is poor in sealing performance, and in case of encountering rainy days and the like, the service performance of the disc brake pump can be seriously influenced, such as the disc brake pump with the patent number of CN201620337096.5, an oil cup pad is arranged between an oil cup opening and the oil cup cover, an embedded block integrally arranged on the oil cup cover is inserted into an installation groove reserved by the oil cup pad, and the structure is easy to damage when the oil cup cover is installed and is installed with the embedded block integrally formed with the oil cup cover, so that the sealing performance is poor, and the whole oil cup cover needs to be replaced after the damage, so that the resource waste is caused.
Disclosure of Invention
The utility model aims to overcome the defects and provide the disc brake upper pump, wherein an oil mirror hole is formed in an integrally formed oil cup or a visible split oil cup is adopted, so that the oil level of brake oil in the oil cup is visually observed, and potential safety hazards are discharged; the oil cup cover is convenient to disassemble and assemble, the oil cup pad and the oil cup pad which are sealed can be assembled in advance, then the oil cup cover is covered, the installation requirement on the oil cup cover is low, the sealing performance is good, when the sealing is damaged, only the oil cup pad and the oil cup pad are needed to be replaced, the whole oil cup cover is not needed to be replaced, and the service life of the oil cup cover is prolonged.
The purpose of the utility model is realized in the following way:
the utility model provides a pump on dish is stopped, includes the pump body, handle and oil bowl cover, be equipped with oil cup, piston chamber and oil outlet on the pump body, the oil bowl cover sets up at the oil cup mouth, the oil bowl cover is equipped with the spacing groove, and oil cup pad and oil cup liner are installed in the spacing inslot, the oil cup pad is equipped with mounting groove and outer limit, and mounting groove embedding oil cup's inner chamber, outer limit and oil cup mouth end face contact, the oil cup liner sets up between oil cup pad and oil bowl cover, oil cup liner below is equipped with the abaculus, the abaculus inserts in the mounting groove of oil cup pad.
Preferably, the upper end of the oil cup liner is provided with a bulge, and the center of the limiting groove is provided with a positioning step corresponding to the bulge.
Preferably, the oil cup and the pump body are integrally formed, and an oil mirror hole is formed in the side face of the oil cup and is used for installing an oil mirror.
Preferably, the oil cup cover, the oil cup pad and the oil cup pad are connected through screws.
Preferably, the oil cup is split type with the pump body, and the oil cup is connected through the tang with the pump body, the oil cup is tea-colored or transparent plastics material.
Preferably, the oil cup cover, the oil cup pad and the pump body are connected through screws.
Preferably, the oil cup and the piston cavity are communicated through oil holes, two oil holes are arranged, one oil hole is an oil supply hole, the other oil hole is an oil return hole, the aperture of the oil supply hole is phi 3mm, the oil return hole is a step hole, and the aperture of the oil outlet hole of the oil return hole is phi 0.5mm.
The beneficial effects of the utility model are as follows:
an oil mirror hole is formed in the integrally formed oil cup or a visible split oil cup is adopted, so that the oil level of brake oil in the oil cup is visually observed, and potential safety hazards are discharged;
the oil cup cover is convenient to disassemble and assemble, the oil cup pad and the oil cup pad which are sealed can be assembled in advance, then the oil cup cover is covered, the installation requirement on the oil cup cover is low, the sealing performance is good, when the sealing is damaged, only the oil cup pad and the oil cup pad are needed to be replaced, the whole oil cup cover is not needed to be replaced, and the service life of the oil cup cover is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the pump body of embodiment 1.
Fig. 3 is a partial enlarged view of fig. 2.
Fig. 4 is a schematic view of the external structure of the pump body of embodiment 1.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present utility model.
Fig. 6 is a schematic view showing the internal structure of the pump body of embodiment 2.
Fig. 7 is a schematic view of the external structure of the pump body of embodiment 2.
Wherein: a pump body 1; a handle 2; an oil cup cover 3; a limit groove 3.1; an oil cup 4; an oil mirror hole 4.1; a piston chamber 5; an oil outlet 6; an oil cup pad 7; a mounting groove 7.1; 7.2 of an outer extension; an oil cup liner 8; slug 8.1; a protrusion 8.2; an oil hole 9; a main pump piston 10; a front cup 11; a rear cup 12; a spring 13; a main pump dust cap 14; a screw 15; a brake switch 16.
Description of the embodiments
Example 1
Referring to fig. 1-4, the utility model relates to a disc brake upper pump, which comprises a pump body 1, a handle 2 and an oil cup cover 3, wherein the pump body 1 is provided with an oil cup 4, a piston cavity 5 and an oil outlet 6, the oil cup cover 3 is internally provided with an oil cup pad 7 and an oil cup pad 8, the oil cup 4 and the piston cavity 5 are communicated through the oil hole 9, the front end part of the piston cavity 5 is communicated with the oil outlet 6, a main pump piston 10 is arranged in the piston cavity 5, two ends of the main pump piston 10 are provided with a front leather cup 11 and a rear leather cup 12, the front leather cup 11 is in contact with a spring 13, one end of the main pump piston 10 extends out of the piston cavity 5 and is sleeved with a main pump dustproof cap 14, the handle 2 inwards extrudes a piston 10, brake oil flows out of the oil cup 4 and enters the disc brake lower pump through the oil outlet 6 to finish braking, the handle 2 is loosened, and the main pump piston 10 rebounds under the action of the spring 13, so that the oil cup 4 is closed.
The oil cup cover 3 is provided with a limiting groove 3.1, the oil cup pad 7 and the oil cup pad 8 are installed in the limiting groove 3.1, the oil cup pad 7 is provided with an installation groove 7.1 and an extension edge 7.2, the installation groove 7.1 is embedded into an inner cavity of the oil cup 4, the extension edge 7.2 is in end face contact with an oil cup opening, the oil cup pad 8 is arranged between the oil cup pad 7 and the oil cup cover 3, an insert 8.1 is arranged below the oil cup pad 8, a bulge 8.2 is arranged at the upper end of the oil cup pad 8, the insert 8.1 is inserted into the installation groove 7.1 of the oil cup pad 7, the bulge 8.2 plays a role in positioning, and a positioning step is arranged at the center of the limiting groove 3.1 corresponding to the bulge 8.2.
The oil cup 4 and the pump body 1 are integrally formed, an oil mirror hole 4.1 is formed in the side face of the oil cup 4, the oil mirror hole 4.1 is used for installing an oil mirror, and the brake oil level in the oil cup 4 is observed.
When the oil cup cover 3 is installed, the oil cup pad 7 and the oil cup pad 8 are matched for use, and the oil cup cover 3, the oil cup pad 7 and the oil cup pad 8 are connected through screws 15.
The two oil holes 9 are arranged, one oil hole is an oil supply hole, the other oil hole is an oil return hole, the aperture of the oil supply hole is phi 3mm, the oil return hole is a step hole, the aperture of the oil outlet hole of the oil return hole is phi 0.5mm, the handle is loosened, and the oil return hole plays a role in pressure relief and can also be used as an exhaust hole.
The bottom of the pump body is also provided with a brake switch 16.
The oil cup cover is convenient to disassemble and assemble, the oil cup pad and the oil cup pad which are sealed can be assembled in advance, then the oil cup cover is covered, the installation requirement on the oil cup cover is low, the sealing performance is good, when the sealing is damaged, only the oil cup pad and the oil cup pad are needed to be replaced, the whole oil cup cover is not needed to be replaced, and the service life of the oil cup cover is prolonged.
Example 2
As shown in fig. 5-7, the oil cup 4 is separated from the pump body 1, the oil cup 4 is connected with the pump body 1 through a spigot, and the oil cup 4 is made of tea-colored or transparent plastic material.
When the oil cup cover 3 is installed, the oil cup pad 7 and the oil cup pad 8 are matched for use, and the oil cup cover 3, the oil cup pad 7, the oil cup pad 8 and the pump body 1 are connected through screws 15.
The rest of the structure is the same as in embodiment 1.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a pump on dish is stopped, includes the pump body, handle and oil cup lid, be equipped with oil cup, piston chamber and oil outlet on the pump body, oil cup lid setting is at oil cup mouth, its characterized in that: the oil cup cover is provided with a limit groove, the oil cup pad and the oil cup pad are arranged in the limit groove, the oil cup pad is provided with a mounting groove and an outer extension edge, the mounting groove is embedded into an inner cavity of the oil cup, the outer extension edge is in end face contact with an oil cup opening, the oil cup pad is arranged between the oil cup pad and the oil cup cover, an insert is arranged below the oil cup pad, and the insert is inserted into the mounting groove of the oil cup pad.
2. A disc brake pump according to claim 1, wherein: the upper end of the oil cup liner is provided with a bulge, and the center of the limiting groove is provided with a positioning step corresponding to the bulge.
3. A disc brake pump according to claim 1 or 2, characterized in that: the oil cup and the pump body are integrally formed, and an oil mirror hole is formed in the side face of the oil cup and is used for installing an oil mirror.
4. A disc brake pump according to claim 3, wherein: the oil cup cover, the oil cup pad and the oil cup pad are connected through screws.
5. A disc brake pump according to claim 1 or 2, characterized in that: the oil cup is split with the pump body, and is connected with the pump body through the tang, the oil cup is tea-colored or transparent plastic material.
6. A disc brake pump according to claim 5, wherein: the oil cup cover, the oil cup pad and the pump body are connected through screws.
7. A disc brake pump according to claim 1, wherein: the oil cup and the piston cavity are communicated through oil holes, two oil holes are arranged, one oil hole is an oil supply hole, the other oil hole is an oil return hole, the aperture of the oil supply hole is phi 3mm, the oil return hole is a step hole, and the aperture of the oil outlet hole of the oil return hole is phi 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156550.3U CN219927907U (en) | 2023-05-15 | 2023-05-15 | Disc brake upper pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156550.3U CN219927907U (en) | 2023-05-15 | 2023-05-15 | Disc brake upper pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219927907U true CN219927907U (en) | 2023-10-31 |
Family
ID=88501448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156550.3U Active CN219927907U (en) | 2023-05-15 | 2023-05-15 | Disc brake upper pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219927907U (en) |
-
2023
- 2023-05-15 CN CN202321156550.3U patent/CN219927907U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |