CN215171716U - Antifouling brake chamber - Google Patents
Antifouling brake chamber Download PDFInfo
- Publication number
- CN215171716U CN215171716U CN202120565579.1U CN202120565579U CN215171716U CN 215171716 U CN215171716 U CN 215171716U CN 202120565579 U CN202120565579 U CN 202120565579U CN 215171716 U CN215171716 U CN 215171716U
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- air chamber
- cylinder body
- chamber cylinder
- fixed
- piston
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Abstract
The utility model belongs to the technical field of the air chamber and specifically relates to antifouling formula brake chamber. The air chamber comprises an air chamber cylinder body, an air inlet, a piston, a spring, a push rod and a connecting fork, wherein the piston is connected in the air chamber cylinder body in a sliding fit manner, one end of the push rod is fixed on the piston, the connecting fork is fixed at the other end of the push rod, the spring is arranged between the piston and air chamber cylinders, the air inlet is arranged at the tail end of the air chamber cylinder body, a rod body of the connecting fork penetrates through a telescopic pipe, an opening at the tail end of the telescopic pipe is fixed on a front end plate of the air chamber cylinder body, a connecting plate is fixed at the top end of the telescopic pipe, the connecting plate is fixed with the connecting fork together, a sealing cover used for blocking the air inlet is connected at the tail end of the air chamber cylinder body in a sliding fit manner, the sealing cover is connected with a pushing mechanism, and the pushing mechanism is installed on the air chamber cylinder body. The utility model discloses a through the flexible pipe that can stretch out and draw back, when not hindering the yoke to remove, the yoke body of rod and external contact are connected in the separation to avoid being infected with the filth. The air inlet is opened and closed by matching the pushing mechanism with the sealing cover, so that dirt is prevented from entering the air inlet when the air pipe is connected.
Description
Technical Field
The utility model belongs to the technical field of the air chamber and specifically relates to antifouling formula brake chamber.
Background
Brake air chamberThe function of the brake is to convert the pressure of compressed air into mechanical force for rotating the brake cam shaft to realize the braking action. However, the push rod of the existing brake air chamber extends out of the cylinder body of the air chamber,the air inlet is easy to be contaminated by external dirt, and the dirt enters the air inlet before the air inlet is not connected with the air pipe, so that the service life of the air chamber cylinder body is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the content of the existing brake chamber is easy to be polluted, the utility model provides an antifouling brake chamber.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an antifouling formula brake chamber, includes air chamber cylinder body, air inlet, piston, spring, push rod, connection fork, and sliding fit is connected with the piston in the air chamber cylinder body, and push rod one end is fixed on the piston, and the push rod other end is fixed with the connection fork, is equipped with the spring between the piston air chamber cylinder body, and air chamber cylinder body tail end is equipped with the air inlet, the body of rod of connection fork passes flexible pipe, and flexible pipe tail end opening is fixed on air chamber cylinder body front end plate, and flexible pipe top is fixed with the connecting plate, and the connecting plate is together fixed with the connection fork, and air chamber cylinder body tail end sliding fit is connected with the closing cap that is used for plugging up the air inlet, and the closing cap links to each other with pushing mechanism, and pushing mechanism installs on the air chamber cylinder body.
According to the utility model discloses a further embodiment, further include advancing mechanism comprises plate body and bolt, and plate body one side is fixed on the air chamber cylinder body, is equipped with the screw hole on the plate body, and the bolt is in the same place with screw hole threaded connection on the plate body, and the pole portion end swing joint of bolt is on the closing cap.
According to another embodiment of the present invention, it further comprises that the extension tube is a plastic folding tube.
According to another embodiment of the present invention, further comprising the cover is an L-shaped plate.
According to the utility model discloses a further embodiment, further include the closing cap bottom mounting has the slider, and the slider sliding fit is connected on the air chamber cylinder body.
According to another embodiment of the present invention, further comprising the cover is made of nylon.
According to another embodiment of the present invention, further comprising the opening of the tail end of the extension tube is adhesively connected to the air chamber cylinder.
According to the utility model discloses a further embodiment, further include be equipped with hydrophobic nanolayer on the outer wall of air chamber cylinder body.
The beneficial effects of the utility model are that, this utility model discloses a flexible pipe that can stretch out and draw back, when not hindering the connection fork to remove, the fork body of rod and external contact are connected in the separation to avoid being infected with the filth. The air inlet is opened and closed by matching the pushing mechanism with the sealing cover, so that dirt is prevented from entering the air inlet when the air pipe is connected.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, 1, an air chamber cylinder body, 2, an air inlet, 3, a piston, 4, a spring, 5, a push rod, 6, a connecting fork, 7, an extension tube, 8, a connecting plate, 9, a sealing cover and 10, a pushing mechanism are arranged.
Detailed Description
Fig. 1 is the structural schematic diagram of the utility model, an antifouling formula brake chamber, including air chamber cylinder body 1, air inlet 2, piston 3, spring 4, push rod 5, junction fork 6, the sliding fit is connected with piston 3 in the air chamber cylinder body 1, and 5 one ends of push rod are fixed on piston 3, and 5 other ends of push rod are fixed with junction fork 6, are equipped with spring 4 between 3 air chamber cylinder bodies of piston 1, and 1 tail end of air chamber cylinder body is equipped with air inlet 2, the body of rod of junction fork 6 passes flexible pipe 7, and flexible pipe 7 tail end opening is fixed on air chamber cylinder body 1 front end plate, and flexible pipe 7 top is fixed with connecting plate 8, and connecting plate 8 is together fixed with junction fork 6, and 1 tail end sliding fit of air chamber cylinder body is connected with the closing cap 9 that is used for plugging up air inlet 2, and closing cap 9 links to each other with pushing mechanism 10, and pushing mechanism 10 installs on air chamber cylinder body 1.
The pushing mechanism 10 is composed of a plate body and a bolt, one side of the plate body is fixed on the air chamber cylinder body 1, a threaded hole is formed in the plate body, the bolt is in threaded connection with the threaded hole in the plate body, and the end of the rod portion of the bolt is movably connected to the sealing cover 9. The bolt can move back and forth along the threaded hole on the plate body by rotating the bolt, and the bolt can drive the sealing cover 9 to move back and forth linearly, so that the air inlet 2 is opened and closed by the sealing cover 9
The telescopic tube 7 is a plastic folding tube.
The cover 9 is an L-shaped plate.
The bottom end of the sealing cover 9 is fixed with a sliding block which is connected on the air chamber cylinder body 1 in a sliding fit manner.
The cover 9 is made of nylon.
The tail end opening of the extension tube 7 is connected with the air chamber cylinder body 1 in an adhering way.
The outer wall of the air chamber cylinder body 1 is provided with a hydrophobic nano layer.
As shown in figure 1, gas enters the air chamber cylinder 1 from the gas inlet 2, the piston 3 is pushed to move by using the gas pressure, the piston 3 with the push rod 5 extends out of the air chamber cylinder 1, and the spring 4 is in a stretching state at the moment. When the air pressure is insufficient, the spring 4 retracts and drives the piston 3 to move reversely, and at the moment, the piston 3 drives the push rod 5 to retract into the air chamber cylinder body 1.
When the connecting fork 6 moves back and forth, the telescopic pipe 7 can be driven to stretch, so that the rod part of the connecting fork 6 can be isolated from the outside while the connecting fork 6 is not hindered from moving.
Claims (8)
1. An antifouling brake air chamber comprises an air chamber cylinder body (1), an air inlet (2), a piston (3), a spring (4), a push rod (5) and a connecting fork (6), wherein the piston (3) is connected in the air chamber cylinder body (1) in a sliding manner, one end of the push rod (5) is fixed on the piston (3), the other end of the push rod (5) is fixed with the connecting fork (6), the spring (4) is arranged between the piston (3) and the air chamber cylinder body (1), the air inlet (2) is arranged at the tail end of the air chamber cylinder body (1), the antifouling brake air chamber is characterized in that a rod body of the connecting fork (6) penetrates through a telescopic pipe (7), an opening at the tail end of the telescopic pipe (7) is fixed on a front end plate of the air chamber cylinder body (1), a connecting plate (8) is fixed at the top end of the telescopic pipe (7), the connecting plate (8) is fixed with the connecting fork (6), and a sealing cover (9) for blocking the air inlet (2) is connected at the tail end of the air chamber cylinder body (1) in a sliding manner, the sealing cover (9) is connected with a pushing mechanism (10), and the pushing mechanism (10) is arranged on the air chamber cylinder body (1).
2. The anti-fouling brake air chamber as claimed in claim 1, wherein the thrust mechanism (10) comprises a plate body and a bolt, one side of the plate body is fixed on the air chamber cylinder body (1), the plate body is provided with a threaded hole, the bolt is in threaded connection with the threaded hole on the plate body, and the rod end of the bolt is movably connected to the cover (9).
3. An anti-fouling brake chamber according to claim 1, characterized in that the telescopic tube (7) is a plastic folded tube.
4. An anti-fouling brake chamber according to claim 1, characterized in that the cover (9) is an L-shaped plate.
5. The anti-fouling brake air chamber as claimed in claim 1, wherein a slide block is fixed at the bottom end of the sealing cover (9), and the slide block is connected to the air chamber cylinder body (1) in a sliding fit manner.
6. An anti-fouling brake chamber according to claim 1, characterized in that the cover (9) is of nylon material.
7. An anti-fouling brake chamber according to claim 1, characterized in that the opening at the rear end of the telescopic tube (7) is adhesively connected to the chamber cylinder (1).
8. The anti-fouling brake air chamber according to claim 1, characterized in that the outer wall of the air chamber cylinder (1) is provided with a hydrophobic nano-layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565579.1U CN215171716U (en) | 2021-03-19 | 2021-03-19 | Antifouling brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120565579.1U CN215171716U (en) | 2021-03-19 | 2021-03-19 | Antifouling brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171716U true CN215171716U (en) | 2021-12-14 |
Family
ID=79351332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120565579.1U Active CN215171716U (en) | 2021-03-19 | 2021-03-19 | Antifouling brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171716U (en) |
-
2021
- 2021-03-19 CN CN202120565579.1U patent/CN215171716U/en active Active
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| GR01 | Patent grant |