CN209320928U - It is pumped under a kind of adjustable rear brake of sensitivity - Google Patents
It is pumped under a kind of adjustable rear brake of sensitivity Download PDFInfo
- Publication number
- CN209320928U CN209320928U CN201822199185.XU CN201822199185U CN209320928U CN 209320928 U CN209320928 U CN 209320928U CN 201822199185 U CN201822199185 U CN 201822199185U CN 209320928 U CN209320928 U CN 209320928U
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- Prior art keywords
- brake
- main body
- pumped under
- chamber
- pump main
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- 230000035945 sensitivity Effects 0.000 title claims abstract description 29
- 101100532451 Rattus norvegicus Slc22a17 gene Proteins 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to pump technical fields of braking, it is pumped under in particular a kind of adjustable rear brake of sensitivity, including brake pump main body, pump chamber is offered on the front end face of brake pump main body, the rear end face of brake pump main body is equipped with regulating device, regulating device includes shell and piston boit, shell offers the cunning chamber being connected with pump chamber, circlip is connected at the mouth position of sliding cavity wall, spring is provided between circlip and piston boit, the rear end of shell is threaded with adjusting bolt, it is pumped under the adjustable rear brake of the sensitivity, pass through the regulating device of setting, the oil pressure in pump chamber can be adjusted by regulating device, and sensitivity is pumped under rear brake to achieve the purpose that adjust, structure is simple, convenient for promoting and using.
Description
Technical field
The utility model relates to pump technical field of braking, pumped under specially a kind of adjustable rear brake of sensitivity.
Background technique
Pump is mainly used on the disc brake of motor cycle rear wheel under rear brake, plays the role of brake, uses for a long time in motorcycle
It needing to be adjusted the sensitivity under rear brake in pump afterwards, pump is more troublesome when adjusting sensitivity under existing rear brake, in view of
This, it is proposed that being pumped under a kind of adjustable rear brake of sensitivity.
Utility model content
The purpose of this utility model is to provide being pumped under a kind of adjustable rear brake of sensitivity, to solve above-mentioned background technique
The problem of pump is more troublesome when adjusting sensitivity under the existing rear brake of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
It pumps under a kind of adjustable rear brake of sensitivity, including brake pump main body, is opened on the front end face of the brake pump main body
Equipped with pump chamber, the bottom end of the brake pump main body offers the through-hole being connected with the pump chamber, after the brake pump main body
End face is equipped with regulating device, and the regulating device includes shell and the piston boit that is socketed in the shell, the shell
The cunning chamber being connected with the pump chamber is offered, circlip, the circlip and institute are connected at the mouth position of the sliding cavity wall
It states and is provided with spring between piston boit, the rear end of the shell is threaded with adjusting bolt.
Preferably, top lug, end at left and right sides of the brake pump main body are equipped at the top position of the brake pump main body
The bottom position in face is equipped with side lug.
Preferably, the bottom position in brake pump body front end face is equipped with link block, before the link block top surface
Gear fork is equipped at end margin, the left side of the gear fork is equipped with gear fork lug.
Preferably, the brake pump main body, the link block, gear fork and the shell are an integral molding structure.
Preferably, the annular groove for installing the circlip, the circlip are offered at the mouth position of the sliding cavity wall
Internal diameter be less than the sliding chamber internal diameter.
Preferably, the threaded hole being connected with the sliding chamber, the adjusting bolt are offered on the front end face of the shell
It is adapted with the shape of the threaded hole, the end for adjusting bolt is against on the rear end face of the piston boit.
Preferably, mounting groove in a ring is offered on the outer surface of the piston boit, is socketed in the mounting groove close
Seal, the outer surface of the sealing ring and the inner wall of the sliding chamber fit.
Compared with prior art, the utility model has the beneficial effects that
It pumps under the adjustable rear brake of the sensitivity, by the regulating device of setting, can be adjusted in pump chamber by regulating device
Oil pressure sensitivity is pumped under rear brake to achieve the purpose that adjust, solve under existing rear brake pump when adjusting sensitivity more
Troublesome problem.
Detailed description of the invention
Fig. 1 is the overall structure front schematic view of the utility model；
Fig. 2 is the overall structure schematic rear view of the utility model；
Fig. 3 is the structural schematic diagram of shell in the utility model；
Fig. 4 is the structural schematic diagram of piston boit in the utility model.
In figure: 1, brake pump main body；11, pump chamber；111, through-hole；12, link block；13, gear fork；131, gear fork lug；14,
Push up lug；15, side lug；2, regulating device；21, shell；211, sliding chamber；212, annular groove；213, threaded hole；214, circlip；
215, bolt is adjusted；216, spring；22, piston boit；221, mounting groove；222, sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
It is pumped under a kind of adjustable rear brake of sensitivity, as shown in Figs 1-4, including brake pump main body 1, brake pump main body 1
Pump chamber 11 is offered on front end face, the bottom end of brake pump main body 1 offers the through-hole 111 being connected with pump chamber 11, brake pump master
The rear end face of body 1 is equipped with regulating device 2, and regulating device 2 includes shell 21 and the piston boit 22 being socketed in shell 21, outside
Shell 21 offers the cunning chamber 211 being connected with pump chamber 11, is connected with circlip 214, circlip at the mouth position of sliding 211 inner wall of chamber
Spring 216 is provided between 214 and piston boit 22, the rear end of shell 21, which is threaded with, adjusts bolt 215.
Top lug 14,1 left and right sides end of brake pump main body are equipped in the present embodiment, at the top position of brake pump main body 1
The bottom position in face is equipped with side lug 15, and the bottom position of 1 front end face of brake pump main body is equipped with link block 12, link block
Gear fork 13 is equipped at the front edge of 12 top surfaces, the left side of gear fork 13 is equipped with gear fork lug 131, top lug 14 and side lug
15 are an integral molding structure with brake pump main body 1, and gear fork lug 131 is an integral molding structure with gear fork 13, and top lug 14, side are convex
Via hole is offered on the end face of ear 15 and gear fork lug 131, in order to install to brake block.
Specifically, offering the annular groove 212 for installing circlip 214, circlip 214 at the mouth position of sliding 211 inner wall of chamber
Internal diameter be less than the internal diameter of sliding chamber 211, after being stuck in circlip 214 in annular groove 212, the inside of circlip 214 protrudes from sliding chamber 211
Inner wall, one end of spring 216 are against circlip 214 and protrude on the end face of part, the other end of spring 216 and the front end of piston boit 22
Face fits.
Further, the threaded hole 213 being connected with sliding chamber 211 is offered on the front end face of shell 21, adjusts bolt 215
It is adapted with the shape of threaded hole 213, the end for adjusting bolt 215 is against on the rear end face of piston boit 22, when turn adjusts spiral shell
Bolt 215 makes to adjust bolt 215 when gradually threadingly hole 213 is protruded into sliding chamber 211, and adjusting bolt 215 and resisting piston boit 22 makes to live
Stick harness 22 is along sliding 211 forward slip of chamber and reduces the overall space of pump chamber 11, to make the hydraulic rising in pump chamber 11, increases
The sensitivity pumped under rear brake, when turn adjust bolt 215 make adjust bolt 215 gradually threadingly hole 213 moves out when, piston
Column 22 is bonded to keep piston boit 22 rear sliding outside sliding chamber 211 always with the end for adjusting bolt 215 under the action of spring 216
It moves and increases the overall space of pump chamber 11, to make the hydraulic decline in pump chamber 11, reach and reduce pump sensitivity under rear brake
Purpose.
In addition, offering mounting groove 221 in a ring on the outer surface of piston boit 22, sealing is socketed in mounting groove 221
Circle 222, the outer surface of sealing ring 222 and the inner wall of sliding chamber 211 fit, hydraulic to make brake fluid in anti-on-slip chamber 211
It is leaked out from the junction of piston boit 22 and sliding chamber 211, to make brake failure.
Embodiment 2
In concrete operations, in order to make to pump lightweight under rear brake, as a kind of preferred embodiment, brake pump main body 1, connection
Block 12, gear fork 13 and shell 21 are integrated formed structure made of aluminium alloy, and aluminium alloy has lighting, high-intensitive spy
Point, can mitigate the weight pumped under rear brake while meeting the structural strength needed for braking, piston boit 22 uses stainless steel material system
At sealing ring 222 is made using nitrile rubber, has the performance of stability, durability, wearability and low-frictional force, prolonged resistance to
With preventing the breakage because of sealing ring 222 from leading to brake fluid oil leak.
Pump is sensitive by what is pumped under rear brake when needing when being adjusted under the adjustable rear brake of the sensitivity of the utility model
When degree tunes up, turn adjusting bolt 215 makes adjusting bolt 215, and gradually threadingly hole 213 is protruded into sliding chamber 211, adjusts spiral shell at this time
Bolt 215, which resists piston boit 22, to be made piston boit 22 along sliding 211 forward slip of chamber and reduces the overall space of pump chamber 11, to make to pump
Hydraulic rising in chamber 11 achievees the purpose that increase sensitivity, and user of service can easily brake, when the spirit pumped under rear brake
Sensitivity is excessively high when needing to reduce, and turn, which adjusts bolt 215, makes to adjust bolt 215 that gradually threadingly hole 213 moves out, and lives at this time
Stick harness 22 is bonded to make piston boit 22 after sliding outside chamber 211 always with the end for adjusting bolt 215 under the action of spring 216
It slides and increases the overall space of pump chamber 11, to make the hydraulic decline in pump chamber 11, achieve the purpose that reduce sensitivity.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. being pumped under a kind of adjustable rear brake of sensitivity, including brake pump main body (1), it is characterised in that: the brake pump main body
(1) it is offered on front end face pump chamber (11), the bottom end of the brake pump main body (1) is offered to be connected with the pump chamber (11)
Through-hole (111), the rear end face of the brake pump main body (1) is equipped with regulating device (2), and the regulating device (2) includes outer
Shell (21) and the piston boit (22) being socketed in the shell (21), the shell (21) offer and the pump chamber (11) phase
The cunning chamber (211) of connection is connected with circlip (214) at the mouth position of sliding chamber (211) inner wall, the circlip (214) with
It is provided with spring (216) between the piston boit (22), the rear end of the shell (21), which is threaded with, adjusts bolt (215).
2. being pumped under the adjustable rear brake of sensitivity according to claim 1, it is characterised in that: the brake pump main body (1)
Top position at be equipped with top lug (14), the bottom position of end face is equipped with side at left and right sides of the brake pump main body (1)
Lug (15).
3. being pumped under the adjustable rear brake of sensitivity according to claim 1, it is characterised in that: the brake pump main body (1)
The bottom position of front end face is equipped with link block (12), and gear fork (13) is equipped at the front edge of link block (12) top surface,
The left side of the gear fork (13) is equipped with gear fork lug (131).
4. being pumped under the adjustable rear brake of sensitivity according to claim 3, it is characterised in that: the brake pump main body (1),
The link block (12), gear fork (13) and the shell (21) are an integral molding structure.
5. being pumped under the adjustable rear brake of sensitivity according to claim 1, it is characterised in that: sliding chamber (211) inner wall
Mouth position at offer annular groove (212) for installing the circlip (214), the internal diameter of the circlip (214) is less than institute
State the internal diameter of sliding chamber (211).
6. being pumped under the adjustable rear brake of sensitivity according to claim 1, it is characterised in that: the front end of the shell (21)
The threaded hole (213) being connected with the sliding chamber (211), the adjusting bolt (215) and the threaded hole are offered on face
(213) shape is adapted, and the end for adjusting bolt (215) is against on the rear end face of the piston boit (22).
7. being pumped under the adjustable rear brake of sensitivity according to claim 1, it is characterised in that: outside the piston boit (22)
Mounting groove (221) in a ring is offered on surface, is socketed with sealing ring (222), the sealing ring in the mounting groove (221)
(222) outer surface and the inner wall of the sliding chamber (211) fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199185.XU CN209320928U (en) | 2018-12-26 | 2018-12-26 | It is pumped under a kind of adjustable rear brake of sensitivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199185.XU CN209320928U (en) | 2018-12-26 | 2018-12-26 | It is pumped under a kind of adjustable rear brake of sensitivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320928U true CN209320928U (en) | 2019-08-30 |
Family
ID=67728847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199185.XU Expired - Fee Related CN209320928U (en) | 2018-12-26 | 2018-12-26 | It is pumped under a kind of adjustable rear brake of sensitivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209320928U (en) |
-
2018
- 2018-12-26 CN CN201822199185.XU patent/CN209320928U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |