CN219994229U - Antifouling brake chamber - Google Patents
Antifouling brake chamber Download PDFInfo
- Publication number
- CN219994229U CN219994229U CN202321226239.1U CN202321226239U CN219994229U CN 219994229 U CN219994229 U CN 219994229U CN 202321226239 U CN202321226239 U CN 202321226239U CN 219994229 U CN219994229 U CN 219994229U
- Authority
- CN
- China
- Prior art keywords
- air chamber
- chamber body
- plate
- fixing piece
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses an anti-fouling brake air chamber, which comprises an air chamber body, an output shaft which is connected to the air chamber body in a sliding way, a brake piece which is arranged in the air chamber body and is connected with the output shaft, and further comprises: the device comprises a supporting plate, a telescopic plate, a main fixing piece, a connecting block and a secondary fixing piece; the support plate is fixedly connected to one end of the output shaft, the expansion plate is positioned between the support plate and the air chamber body, the support plate is fixedly connected with one end of the expansion plate through the main fixing piece, and the expansion plate is fixedly connected with the air chamber body through the secondary fixing piece; connecting block fixed connection is in the backup pad top surface, and the connecting block can be connected with external equipment, shelters from the dust through the expansion plate, and then can prevent dust and output dry contact, increases the smooth degree of output pole, can prevent that the cross pole wall from receiving the pollution, and then causes the flexible smooth degree of cross pole to descend the condition.
Description
[ field of technology ]
The utility model relates to the technical field of brake chambers, in particular to an anti-fouling brake chamber.
[ background Art ]
The brake chambers are mainly used for pneumatic brake systems, and mainly convert input air pressure into mechanical energy for output so as to drive wheel brakes to generate braking actions. Specifically, an air inlet at one end of the brake chamber is connected to an air inlet pipeline, and a push rod extends out of the other end of the brake chamber, the push rod is hinged to a brake adjusting arm (a preset fit clearance is reserved between a hinge pin and a pin hole between a common connecting fork and the brake adjusting arm) through a connecting fork, and the lower end of the brake adjusting arm is connected to a cam shaft (a cam type brake shoe opening device is mainly adopted for a wheel brake of a pneumatic brake system). Therefore, the brake adjusting arm can be driven to rotate through the expansion and contraction of the push rod, the cam at the other end of the cam shaft drives the brake shoe in the wheel brake to rotate around the supporting pin, and therefore braking is achieved.
The automobile brake chamber comprises a traveling cavity, wherein the traveling cavity comprises a connecting cover, an upper shell connected with the connecting cover, a mounting pipe fixedly connected with the upper shell, and a push rod with one end inserted into the mounting pipe and connected with a connecting fork, and the other end of the push rod is positioned on the connecting cover. The utility model has the following advantages and effects: the installation pipe plays a role in installing the brake air chamber, and the push rod and the installation pipe are arranged on the same axis, so that the installation is more convenient, and the installation relation between the push rod and the adjusting arm is not required to be calibrated for many times; the limiting of the position of the push rod is also achieved, so that the push rod is not easy to deform when pushing the adjusting arm, and the structural stability of the device is improved.
Said utility model mainly utilizes the cross bar to be connected with external equipment so as to attain the goal of stopping automobile, but because the cross bar is in the exterior all the time in the telescopic process, and in the running process of automobile dust and dirt can be produced, when the dust and dirt are contacted with the bar wall, the dust or dirt can be easily attached on the bar wall, and when the dirt and dust are attached on the bar wall, the smoothness of telescopic cross bar can be reduced.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides an anti-fouling brake air chamber which can prevent the cross rod wall from being polluted and further reduce the telescopic smoothness of the cross rod.
In order to achieve the aim, the utility model provides an anti-fouling brake air chamber which comprises an air chamber body, an output shaft which is connected with the air chamber body in a sliding way and a brake piece which is arranged in the air chamber body and is connected with the output shaft,
further comprises: the device comprises a supporting plate, a telescopic plate, a main fixing piece, a connecting block and a secondary fixing piece;
the support plate is fixedly connected to one end of the output shaft, the expansion plate is positioned between the support plate and the air chamber body, the support plate is fixedly connected with one end of the expansion plate through the main fixing piece, and the expansion plate is fixedly connected with the air chamber body through the secondary fixing piece;
the connecting block fixed connection is in the backup pad top surface, and the connecting block can be connected with external equipment.
Preferably, the main fixing piece comprises a main fixing rod and a main nut which are connected to the supporting plate in a sliding mode, one end of the main fixing rod penetrates through the supporting plate to be in threaded connection with the expansion plate, and the main nut is in threaded connection with the main fixing rod and can be attached to the top surface of the supporting plate.
Preferably, the secondary fixing piece comprises a secondary fixing rod and a secondary nut which are connected to the air chamber body in a sliding mode, one end of the secondary fixing rod is connected with the expansion plate in a threaded mode, and the secondary nut is connected to the secondary fixing rod in a threaded mode and can be attached to the air chamber body.
Preferably, the two ends of the expansion plate are respectively fixedly connected with a sealing gasket.
Preferably, the air chamber body and the bottom surface of the supporting plate are fixedly connected with buffer sponge.
The utility model has the beneficial effects that: compared with the prior art, the main fixing piece and the secondary fixing piece are used for respectively connecting the supporting plate, the air chamber body and the expansion plate, and when the output shaft stretches, dust is shielded through the expansion plate, so that the dust can be prevented from being in dry contact with the output shaft, and the smoothness of the output rod is improved.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the location of the gasket of the present utility model.
In the figure: 1. an air chamber body; 2. an output shaft; 3. a brake member; 4. a support plate; 5. a telescoping plate; 6. a main fixing member; 7. a connecting block; 8. a secondary fixing member; 9. a main fixing rod; 10. a main nut; 11. a secondary fixing rod; 12. a secondary nut; 13. a sealing gasket; 14. and (5) buffering the sponge.
[ detailed description ] of the utility model
An anti-fouling brake chamber comprises a chamber body 1, an output shaft 2 which is connected on the chamber body 1 in a sliding way, and a brake piece 3 which is arranged in the chamber body 1 and is connected with the output shaft 2,
further comprises: a supporting plate 4, a telescopic plate 5, a main fixing piece 6, a connecting block 7 and a secondary fixing piece 8;
in actual operation, because backup pad 4 fixed connection is on output shaft 2 to expansion plate 5 both ends utilize main altitude mixture piece and inferior mounting 8 fixed connection with backup pad 4 and air chamber body 1 respectively, consequently output shaft 2 is at the removal in-process, utilizes expansion plate 5 to shelter from the entering of dust, further promotes the smoothness of telescopic link, and through at backup pad 4 top surface fixed connection connecting block 7, and then be convenient for personnel with output shaft 2 and external equipment connection.
When the expansion plate 5 and the support plate 4 need to be fixed, as the main fixing piece 6 comprises the main fixing rod 9 and the main nut 10 which are slidably connected on the support plate 4, one end of the main fixing rod 9 penetrates through the support plate 4 to be in threaded connection with the expansion plate 5, and the main nut 10 is in threaded connection with the main fixing rod 9 and can be attached to the top surface of the support plate 4, the main fixing rod 9 is in threaded connection with the expansion plate 5, and the main nut 10 is attached to the support plate 4, so that the fixing effect of the expansion plate 5 and the support plate 4 is improved.
When expansion plate 5 bottom surface and air chamber body 1 need be fixed, because inferior mounting 8 includes sub-dead lever 11 and the sub-nut 12 of sliding connection on air chamber body 1, sub-dead lever 11 one end and expansion plate 5 threaded connection to sub-nut 12 threaded connection is on sub-dead lever 11 to can paste mutually with air chamber body 1, consequently pass air chamber body 1 with sub-dead lever 11 and be connected with expansion plate 5, by transferring into sub-nut 12 to paste mutually with air chamber body 1, and then reach the fixed to expansion plate 5 and air chamber body 1, further promote the fixed effect of expansion plate 5 and air chamber body 1.
The sealing gaskets 13 are fixedly connected with the two ends of the expansion plate 5, so that the dustproof effect of the expansion rod is improved.
The buffer sponge 14 fixed on the air chamber body 1 and the support plate 4 can buffer the air chamber body 1 and the support plate 4, and further increase the buffer effect of the air chamber body 1 and the support plate 4.
The principle of the utility model is as follows: simultaneously, the main fixing piece 6 and the secondary fixing piece 8 fix two ends of the expansion plate 5 between the supporting plate 4 and the air chamber body 1 respectively, so that the output shaft 2 is sealed, dust is prevented from moving to the outside, and the smoothness of the movement of the output shaft 2 is further improved.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (5)
1. The utility model provides an antifouling brake chamber, includes air chamber body (1), sliding connection output shaft (2) on air chamber body (1) and sets up in air chamber body (1) and the brake piece of being connected with output shaft (2), its characterized in that:
further comprises: a supporting plate (4), a telescopic plate (5), a main fixing piece (6), a connecting block (7) and a secondary fixing piece (8);
the support plate (4) is fixedly connected to one end of the output shaft (2), the expansion plate (5) is positioned between the support plate (4) and the air chamber body (1), the support plate (4) is fixedly connected with one end of the expansion plate (5) through the main fixing piece (6), and the expansion plate (5) is fixedly connected with the air chamber body (1) through the secondary fixing piece (8);
the connecting block (7) is fixedly connected to the top surface of the supporting plate (4), and the connecting block (7) can be connected with external equipment.
2. An anti-fouling brake chamber according to claim 1, wherein: the main fixing piece (6) comprises a main fixing rod (9) and a main nut (10) which are connected to the supporting plate (4) in a sliding mode, one end of the main fixing rod (9) penetrates through the supporting plate (4) to be in threaded connection with the expansion plate (5), and the main nut (10) is in threaded connection with the main fixing rod (9) and can be attached to the top surface of the supporting plate (4).
3. An anti-fouling brake chamber according to claim 1, wherein: the secondary fixing piece (8) comprises a secondary fixing rod (11) and a secondary nut (12) which are connected to the air chamber body (1) in a sliding mode, one end of the fixing rod (11) is in threaded connection with the expansion plate (5), and the secondary nut (12) is in threaded connection with the secondary fixing rod (11) and can be attached to the air chamber body (1).
4. An anti-fouling brake chamber according to claim 1, wherein: and two ends of the expansion plate (5) are respectively and fixedly connected with a sealing gasket (13).
5. An anti-fouling brake chamber according to claim 1, wherein: the bottom surface of the air chamber body (1) and the bottom surface of the supporting plate (4) are fixedly connected with buffer sponge (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226239.1U CN219994229U (en) | 2023-05-17 | 2023-05-17 | Antifouling brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226239.1U CN219994229U (en) | 2023-05-17 | 2023-05-17 | Antifouling brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994229U true CN219994229U (en) | 2023-11-10 |
Family
ID=88603009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226239.1U Active CN219994229U (en) | 2023-05-17 | 2023-05-17 | Antifouling brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994229U (en) |
-
2023
- 2023-05-17 CN CN202321226239.1U patent/CN219994229U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |