CN210623440U - Piston type brake chamber based on built-in breather valve - Google Patents
Piston type brake chamber based on built-in breather valve Download PDFInfo
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- CN210623440U CN210623440U CN201921385452.0U CN201921385452U CN210623440U CN 210623440 U CN210623440 U CN 210623440U CN 201921385452 U CN201921385452 U CN 201921385452U CN 210623440 U CN210623440 U CN 210623440U
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- gas outlet
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- rod
- chamber based
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Abstract
The utility model discloses a piston brake chamber based on built-in breather valve, including base, piston rod and piston plate, the base upper end is provided with protecting sheathing, base lower extreme welding is provided with the ring flange, the protecting sheathing upper end is provided with the gas outlet, gas outlet one end welding is provided with the dead lever, the gas outlet upper end is provided with the compression bar, protecting sheathing one side upper end is provided with the fixed block, the inside piston rod that is provided with of protecting sheathing, the piston rod bottom is provided with the piston plate through the screw, piston plate bottom is provided with the spring through the bolt, the gas outlet is run through at the piston rod top, piston rod top outside cover is equipped with reverse osmosis membrane, the protecting sheathing extexine is provided with wear. The utility model discloses the effect is showing, easy operation, and durable can satisfy the work demand, is fit for generally promoting.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to piston brake chamber based on built-in breather valve.
Background
The traditional air chamber is simple in structure, the braking mode is single, the braking efficiency is low, meanwhile, the traditional air chamber is not provided with a breather valve, the oil gas output quantity in use cannot be effectively controlled, the internal and external air pressure difference of the air chamber is unstable, and volatilization of media can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a piston type brake air chamber based on a built-in breather valve, which adopts a piston type brake mode, the braking efficiency is higher by utilizing the braking mode of cyclic reciprocation under the action of the piston rod and the piston rod, the novel air chamber is provided with the built-in breather valve which can be automatically opened and closed along with the change of positive and negative pressure of oil gas in the air chamber, so that the air pressure difference inside and outside the air chamber is kept within an allowable value range, the air pressure inside and outside the air chamber is kept balanced, the volatilization of a medium is reduced, and the wear-resistant protective layer made of the epoxy resin wear-resistant paint can enhance the wear resistance of the protective shell, so that the protective shell can continuously protect the air chamber, the sealing protective layer can improve the sealing performance of the air chamber, prevent the leakage of media such as oil gas and the like in the air chamber, reduce the consumption of the media, and effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the piston type brake air chamber based on the built-in breather valve comprises a base, a piston rod and a piston plate, wherein a protective shell is arranged at the upper end of the base, a flange plate is welded at the lower end of the base, an air outlet is formed in the upper end of the protective shell, a fixing rod is welded at one end of the air outlet and provided with a pressing rod, a fixing block is arranged at the upper end of one side of the protective shell, the piston rod is arranged inside the protective shell, the piston plate is arranged at the bottom of the piston rod through screws, a spring is arranged at the bottom of the piston plate through bolts, the air outlet is penetrated through the top of the piston rod, a reverse osmosis membrane is sleeved on the outer side of the top of the.
Further, a transparent observation window is arranged on the outer side of the protective shell through a screw.
Furthermore, one end of the pressing rod is connected with the fixing block through a rotating shaft.
Further, the upper end of the fixing rod is provided with an external thread, the upper end of the fixing rod penetrates through a preformed hole at the other end of the pressing rod, and a fastening nut is arranged at the upper end of the fixing rod.
Furthermore, the wear-resistant protective layer is made of epoxy resin wear-resistant paint, and the sealing protective layer is made of acrylate rubber material.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. this novel air chamber adopts piston braking mode, through the effect of piston rod and piston rod, utilizes the reciprocal braking mode of circulation to make braking efficiency higher.
2. The novel air chamber is provided with the built-in breather valve, the breather valve can be automatically opened and closed along with the change of positive and negative pressure of oil gas in the air chamber, so that the air pressure difference inside and outside the air chamber is kept within an allowable value range, the air pressure inside and outside the air chamber is kept balanced, and the volatilization of a medium is reduced.
3. The wear-resistant protective layer made of the epoxy resin wear-resistant paint can enhance the wear-resistant performance of the protective shell, so that the protective shell can continuously protect the air chamber.
4. The sealing protective layer can improve the sealing performance of the air chamber, prevent the leakage of media such as oil gas in the air chamber and the like, and reduce the consumption of the media.
5. Have the small hole in numerous apertures in the reverse osmosis membrane, when the oil gas in the air chamber passes through reverse osmosis membrane, fine impurity in the oil gas can be filtered by reverse osmosis membrane, makes clear oil gas discharge used, and then guarantees the clean degree of output oil gas.
Drawings
Fig. 1 is the overall structure schematic diagram of the piston type brake air chamber based on the built-in breather valve of the utility model.
Fig. 2 is the internal structure schematic diagram of the piston type brake air chamber based on the built-in breather valve of the present invention.
Fig. 3 is a schematic diagram of a reverse osmosis membrane structure of a piston type brake air chamber based on a built-in breather valve.
Fig. 4 is a schematic structural diagram of the wear-resistant protective layer and the sealing protective layer of the piston type brake chamber based on the built-in breather valve of the present invention.
In the figure: 1. a flange plate; 2. a base; 3. a protective housing; 4. a transparent viewing window; 5. fixing the rod; 7. fastening a nut; 8. a piston rod; 9. a hold down bar; 10. a rotating shaft; 11. a fixed block; 12. an air outlet; 13. a piston plate; 14. a spring; 15. a reverse osmosis membrane; 16. a wear-resistant protective layer; 17. and sealing the protective layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a piston type brake air chamber based on a built-in breather valve comprises a base 2, a piston rod 8 and a piston plate 13, wherein a protective casing 3 is arranged at the upper end of the base 2, a flange plate 1 is welded at the lower end of the base 2, an air outlet 12 is arranged at the upper end of the protective casing 3, a fixing rod 5 is welded at one end of the air outlet 12, a pressing rod 9 is arranged at the upper end of the air outlet 12, a fixing block 11 is arranged at the upper end of one side of the protective casing 3, the piston rod 8 is arranged inside the protective casing 3, the piston plate 13 is arranged at the bottom of the piston rod 8 through a screw, a spring 14 is arranged at the bottom of the piston plate 13 through a bolt, the top of the piston rod 8 penetrates through the air outlet 12, and a sealing protective layer 17 is arranged on the inner surface layer of the protective shell 3.
Wherein, a transparent observation window 4 is arranged on the outer side of the protective shell 3 through a screw.
In this embodiment, as shown in fig. 1, a person can view the components inside the gas chamber through the transparent viewing window 4.
One end of the pressing rod 9 is connected with a fixed block 11 through a rotating shaft 10.
In this embodiment, as shown in fig. 1, the pressing rod 9 can rotate circumferentially around the rotating shaft 10.
The fixing rod 5 is provided with an external thread at the upper end, the upper end of the fixing rod 5 penetrates through a preformed hole at the other end of the pressing rod 9, and the upper end of the fixing rod 5 is provided with a fastening nut 7.
In this embodiment, as shown in fig. 1, a person screws the fastening nut 7, so that the pressing rod 9 can be pressed against the air outlet 12, and the person unscrews the fastening nut 7, so that the pressing rod 9 can be lifted, and the pressure of the pressing rod 9 on the air outlet 12 is reduced.
The wear-resistant protective layer 16 is made of epoxy resin wear-resistant paint, and the sealing protective layer 17 is made of acrylate rubber material.
The utility model relates to a piston brake air chamber based on built-in breather valve, the breather valve can keep the air pressure balance inside and outside the air chamber, reduce the medium volatilization, the breather valve fully utilizes the bearing capacity of the air chamber itself to reduce the medium discharge, the weight of the positive-negative pressure valve disc is utilized to control the positive pressure of air exhaust and the negative pressure of air suction of the air chamber, when the pressure of the medium in the air chamber is within the control operation pressure range of the breather valve, the breather valve does not work, keep the air chamber airtight, when the medium is supplemented into the air chamber, the pressure of the upper gas space in the air chamber is increased, when the operation positive pressure of the breather valve is reached, the breather valve is opened, the gas escapes from the breather valve outlet, the pressure in the air chamber is not increased any more, the medium is pumped out of the air chamber, the pressure of the upper gas space in the air chamber is reduced, when the operation negative pressure of the breather valve is reached, the atmosphere, the novel air chamber adopts a piston type braking mode, the braking efficiency is higher by utilizing a cyclic reciprocating braking mode through the action of a piston rod 8 and a piston rod 13, the novel air chamber is provided with a built-in breather valve which can be automatically opened and closed along with the change of positive and negative oil gas pressure in the air chamber, so that the air pressure difference inside and outside the air chamber is kept within an allowable value range, the air pressure inside and outside the air chamber is kept balanced, the volatilization of media is reduced, the wear-resistant protection layer 16 made of epoxy resin wear-resistant paint can enhance the wear-resistant performance of the protection shell, so that the protection shell 3 can continuously protect the air chamber, the sealing protection layer 17 can improve the sealing performance of the air chamber, prevent the leakage of media such as oil gas and the like in the air chamber, and reduce the consumption of the media, have the small hole in numerous apertures in reverse osmosis membrane 15 (product of Shenzhen city confluence xingxuan science and technology Limited), when oil gas in the air chamber passes through reverse osmosis membrane 15, fine impurity in the oil gas can be filtered by reverse osmosis membrane 15, make clean oil gas discharge used, and then guarantee the clean degree of output oil gas, personnel tighten fastening nut 7, can make compressing tightly pole 9 compress tightly gas outlet 12, thereby improve the stability of gas outlet 12 when giving vent to anger, personnel unscrew fastening nut 7, can lift compressing tightly pole 9, reduce compressing tightly the pressure of pole 9 to gas outlet 12.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a piston brake chamber based on built-in breather valve, includes base (2), piston rod (8) and piston plate (13), its characterized in that: the improved anti-corrosion device is characterized in that a protective shell (3) is arranged at the upper end of the base (2), a flange plate (1) is welded at the lower end of the base (2), a gas outlet (12) is arranged at the upper end of the protective shell (3), a fixing rod (5) is welded at one end of the gas outlet (12), a pressing rod (9) is arranged at the upper end of the gas outlet (12), a fixing block (11) is arranged at the upper end of one side of the protective shell (3), a piston rod (8) is arranged inside the protective shell (3), a piston plate (13) is arranged at the bottom of the piston rod (8) through a screw, a spring (14) is arranged at the bottom of the piston plate (13) through a bolt, the gas outlet (12) is penetrated through the top of the piston rod (8), a, and a sealing protective layer (17) is arranged on the inner surface layer of the protective shell (3).
2. The piston-type brake chamber based on an internal breathing valve as set forth in claim 1, wherein: and a transparent observation window (4) is arranged on the outer side of the protective shell (3) through a screw.
3. The piston-type brake chamber based on an internal breathing valve as set forth in claim 1, wherein: one end of the pressing rod (9) is connected with the fixed block (11) through a rotating shaft (10).
4. The piston-type brake chamber based on an internal breathing valve as set forth in claim 1, wherein: the fixing rod (5) upper end is provided with the external screw thread, the preformed hole of compressing tightly the pole (9) other end is run through to fixing rod (5) upper end, fixing rod (5) upper end is provided with fastening nut (7).
5. The piston-type brake chamber based on an internal breathing valve as set forth in claim 1, wherein: the wear-resistant protective layer (16) is made of epoxy resin wear-resistant paint, and the sealing protective layer (17) is made of acrylate rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385452.0U CN210623440U (en) | 2019-08-26 | 2019-08-26 | Piston type brake chamber based on built-in breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921385452.0U CN210623440U (en) | 2019-08-26 | 2019-08-26 | Piston type brake chamber based on built-in breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623440U true CN210623440U (en) | 2020-05-26 |
Family
ID=70760805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921385452.0U Active CN210623440U (en) | 2019-08-26 | 2019-08-26 | Piston type brake chamber based on built-in breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623440U (en) |
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2019
- 2019-08-26 CN CN201921385452.0U patent/CN210623440U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 No.6, Juhua Road, Xinhuang Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing jialida Auto Parts Co.,Ltd. Address before: 314000 No.6, Juhua Road, Xinhuang Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: JIAXING JIALIDA AUTOMOBILE PARTS Co.,Ltd. |