CN216158164U - Long-life outdoor recreational vehicle brake chamber - Google Patents
Long-life outdoor recreational vehicle brake chamber Download PDFInfo
- Publication number
- CN216158164U CN216158164U CN202121516079.5U CN202121516079U CN216158164U CN 216158164 U CN216158164 U CN 216158164U CN 202121516079 U CN202121516079 U CN 202121516079U CN 216158164 U CN216158164 U CN 216158164U
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- brake
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- parking
- chamber shell
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Abstract
The utility model discloses an outdoor recreational vehicle brake chamber with long service life, which comprises a parking brake chamber shell, a limiting leather sheath and a self-lubricating slip sheet, wherein a service brake chamber shell is arranged at one end of the parking brake chamber shell, a brake membrane is arranged inside the service brake chamber shell, a sliding chute is arranged on the inner wall surface of one side of the service brake chamber shell, a sliding block is arranged in the sliding chute, a connecting block is arranged on one side of the sliding block, a self-lubricating slip sheet is arranged on one side of the connecting block, an expansion link is arranged on one side of the connecting block, a fixed block is arranged at one end of the expansion link and fixedly arranged on the surface of one side of the brake membrane, when the brake membrane works, the connecting block reciprocates, so that the inner wall surface of the service brake chamber shell can keep smooth when the brake membrane is contacted with the inner wall of the service brake chamber shell, and the friction of the inner wall surface of the service brake membrane on the service brake membrane is reduced, the service life of the brake membrane is ensured.
Description
Technical Field
The utility model relates to the technical field of brake chambers of caravans, in particular to a long-life outdoor brake chamber of a caravan.
Background
The brake air chamber is also called a slave cylinder and has the function of converting the pressure of compressed air into mechanical force for rotating a brake cam shaft to realize braking action. The brake chamber is of a hoop clamping diaphragm type.
At present, current brake chamber, long-time the use, can lead to the inside dust that gets into along with the entering of air of service brake chamber casing, long-time piling up, the dust adheres to the inner wall with service brake chamber casing, make when the inner wall contact of brake involucra and service brake chamber casing, the inner wall surface dust of service brake chamber casing causes wearing and tearing to the brake involucra, can lead to the damage of brake involucra very easily, thereby cause brake chamber's inefficacy, cause serious life danger to the navigating mate. Therefore, a long-life outdoor caravan brake chamber is provided to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a long-life outdoor caravan brake chamber.
The technical scheme of the utility model is as follows:
a long-life outdoor motor home brake chamber comprises a parking brake chamber shell, a limiting leather sleeve and a self-lubricating slip sheet, wherein a service brake chamber shell is arranged at one end of the parking brake chamber shell, a brake membrane is arranged inside the service brake chamber shell, the periphery of the brake membrane is hermetically connected with the inside of the service brake chamber shell, one side of the brake membrane is in contact with the inner wall of one side of the service brake chamber shell, a sliding groove is formed in the inner wall surface of one side of the service brake chamber shell, a sliding block is arranged in the sliding groove and is in sliding connection with the inner wall of the service brake chamber shell, a connecting block is arranged on one side of the sliding block and is fixedly connected with the sliding block, a self-lubricating slip sheet is arranged on one side of the connecting block and is in sliding connection with the inner wall surface of one side of the service brake chamber shell, and a telescopic rod is arranged on one side of the connecting block, the telescopic link is through the connection piece swing joint that is equipped with the connecting block, the one end of telescopic link is equipped with the fixed block, the fixed block is fixed to be set up in a side surface of braking involucra.
The working principle of the technical scheme is as follows:
through the self-lubricating gleitbretter that is equipped with, when the brake diaphragm promoted the service push rod and brakies, through the fixed block, it stretches out and draws back to drive the telescopic link, when the telescopic link is flexible to the limit, can drive connecting block inward movement, thereby drive slider and self-lubricating piece inward movement, come to lubricate the inner wall of service brake chamber casing through the self-lubricating gleitbretter, clear away the dust of the inner wall surface of service brake chamber casing probably existence simultaneously, when the brake diaphragm resets, push away the connecting block to the normal position again, when making the brake diaphragm contact with the inner wall of service brake chamber casing, the inner wall surface of service brake chamber casing can keep smooth, thereby reduce the friction of service brake chamber casing inner wall surface to the brake diaphragm, guarantee the life of brake diaphragm.
In a further technical scheme, one side that the fixed block was kept away from to the braking involucra is equipped with driving push rod, driving push rod through the mounting panel fixed mounting who is equipped with in one side of braking involucra, driving push rod's periphery is equipped with service braking reset spring, service braking reset spring's both ends respectively with one side inner wall and the mounting panel fixed connection of service braking air chamber casing, service braking reset spring's periphery is equipped with spacing leather sheath, the both ends of spacing leather sheath respectively with one side inner wall and the mounting panel fixed connection of service braking air chamber casing, outside one side of service braking air chamber casing is equipped with the blow vent, the inside of blow vent is equipped with the air filter, the periphery of air filter and the inner wall sealing connection of blow vent.
Through the spacing leather sheath that is equipped with, guarantee service braking reset spring's stability, prevent that it from taking place to be partial, influence braking efficiency, the safety and the stability of equipment have been guaranteed, filter the gas piece through being equipped with, come to filter the inside air that enters into service braking air chamber casing from the blow vent, guarantee to enter into the air pureness of service braking air chamber casing inside, prevent that the impurity that contains in the air from entering into service braking air chamber casing inside, cause the damage to the braking involucra, the life of braking involucra has been improved greatly.
In a further technical scheme, a sealing connecting ring is arranged at the joint of the parking brake air chamber shell and the service brake air chamber shell, connecting convex blocks are arranged at two ends of the sealing connecting ring, and the two connecting convex blocks are fixedly connected through screws.
Through the sealing connecting ring arranged, the sealing connection between the parking brake air chamber shell and the service brake air chamber shell is realized by matching with the connecting bump, the sealing property inside the equipment is ensured, and the quality of the equipment is ensured.
In a further technical scheme, a parking push rod is arranged at one end of the interior of the parking brake air chamber shell, a piston shaft is arranged at one end of the parking push rod, and the piston shaft is connected with the inner wall of one side of the parking brake air chamber shell in a sliding mode.
Through the piston shaft and the parking push rod which are arranged, the parking braking function is realized, the feasibility of equipment is ensured, and the braking efficiency of the equipment is improved.
In a further technical scheme, the parking push rod is equipped with parking braking reset spring near the one end periphery of piston shaft, parking braking reset spring is fixed to be set up in the inside of parking braking air chamber casing, the one end of parking push rod extends to the inside of piston shaft, the one end of parking push rod is equipped with sealed the pad.
The reset function of the parking push rod is realized through the parking braking reset spring, so that after the parking push rod is braked again, the parking push rod can be restored to the original position, and the service quality and the service life of the parking push rod are ensured.
In a further technical scheme, the periphery of the piston shaft is provided with a parking brake piston, the parking brake piston is connected with the inner wall of a parking brake air chamber shell in a sealing mode, and the outer end of the driving push rod is fixedly provided with a connecting fork.
Through the clevis who is equipped with, realize the connection to external member for equipment can take effect, reaches the effect of braking.
In a further technical scheme, the inner wall surface of one side of the inside of the service brake air chamber shell is provided with a buffer clamping groove, one side of the buffer clamping groove is provided with a mounting screw, and the buffer clamping groove is fixedly arranged on the inner wall of the service brake air chamber shell through the mounting screw.
Through the buffering draw-in groove that is equipped with, when guaranteeing the contact of braking involucra and one side inner wall of service brake chamber casing, the inner wall of service brake chamber casing can not cause the friction to the braking involucra to improve the life of braking involucra.
The utility model has the beneficial effects that:
1. through the self-lubricating slip sheet, when the brake diaphragm pushes the service push rod to brake, the telescopic rod is driven to stretch through the fixed block, when the telescopic rod stretches to the limit, the connecting block is driven to move inwards, so that the sliding block and the self-lubricating sheet are driven to move inwards, the inner wall of the service brake chamber shell is lubricated through the self-lubricating slip sheet, meanwhile, dust possibly existing on the surface of the inner wall of the service brake chamber shell is removed, when the brake diaphragm resets, the connecting block is pushed to the original position, so that when the brake diaphragm is in contact with the inner wall of the service brake chamber shell, the surface of the inner wall of the service brake chamber shell can be kept smooth, the friction of the surface of the inner wall of the service brake chamber shell on the brake diaphragm is reduced, and the service life of the brake diaphragm is ensured;
2. the stability of the service braking reset spring is ensured through the limiting leather sleeve, the service braking reset spring is prevented from deviating, the braking efficiency is influenced, the safety and the stability of equipment are ensured, air entering the service braking air chamber shell from the air vent is filtered through the air filtering piece, the air entering the service braking air chamber shell is ensured to be pure, impurities contained in the air are prevented from entering the service braking air chamber shell, the brake membrane is prevented from being damaged, and the service life of the brake membrane is greatly prolonged;
3. the sealing connection between the shell of the parking brake air chamber and the shell of the service brake air chamber is realized by the sealing connection ring matched with the connection lug, so that the sealing property in the equipment is ensured, and the quality of the equipment is ensured;
4. the parking brake function is realized through the arranged piston shaft and the parking push rod, the feasibility of the equipment is ensured, and the brake efficiency of the equipment is improved;
5. the parking brake reset spring is arranged to realize the reset function of the parking push rod, so that the parking push rod can be restored to the original position after the parking brake is performed again, and the use quality and the service life of the parking push rod are ensured;
6. the external connecting part is connected through the connecting fork, so that the equipment can act, and the braking effect is achieved;
7. through the buffering draw-in groove that is equipped with, when guaranteeing the contact of braking involucra and one side inner wall of service brake chamber casing, the inner wall of service brake chamber casing can not cause the friction to the braking involucra to improve the life of braking involucra.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a right side schematic view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a left side structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of a according to an embodiment of the present invention.
Description of reference numerals:
1. a parking brake chamber housing; 2. a sealing connection ring; 3. a connection bump; 4. a parking push rod; 5. a service brake chamber housing; 6. a connecting fork; 7. mounting screws; 8. a vent; 9. a piston shaft; 10. a parking brake return spring; 11. a parking brake piston; 12. a gasket; 13. a brake membrane; 14. a limiting leather sheath; 15. a service brake return spring; 16. a buffer slot; 17. a traveling crane push rod; 18. a telescopic rod; 19. A fixed block; 20. a slider; 21. connecting blocks; 22. self-lubricating slip sheets; 23. an air filter.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-5, an outdoor recreational vehicle brake chamber with long service life comprises a parking brake chamber shell 1, a limiting leather sheath 14 and a self-lubricating slip sheet 22, wherein one end of the parking brake chamber shell 1 is provided with a service brake chamber shell 5, a brake membrane 13 is arranged inside the service brake chamber shell 5, the periphery of the brake membrane 13 is hermetically connected with the inside of the service brake chamber shell 5, one side of the brake membrane 13 is in contact with the inner wall of one side of the service brake chamber shell 5, the inner wall surface of one side of the service brake chamber shell 5 is provided with a sliding groove, a slide block 20 is arranged in the sliding groove, the slide block 20 is slidably connected with the inner wall of the service brake chamber shell 5, one side of the slide block 20 is provided with a connecting block 21, the connecting block 21 is fixedly connected with the slide block 20, one side of the connecting block 21 is provided with the self-lubricating slip sheet 22, and the self-lubricating slip sheet 22 is slidably connected with the inner wall surface of one side of the service brake chamber shell 5, one side of connecting block 21 is equipped with telescopic link 18, and telescopic link 18 is equipped with fixed block 19 with connecting block 21 through the connection piece swing joint that is equipped with, the one end of telescopic link 18, and fixed block 19 is fixed to be set up in a side surface of braking involucra 13.
The working principle of the technical scheme is as follows:
when the brake diaphragm 13 pushes the driving push rod 17 to brake through the self-lubricating slide sheet 22, the fixed block 19 drives the telescopic rod 18 to extend and retract, when the telescopic rod 18 extends to the limit, the connecting block 21 is driven to move inwards, so that the sliding block 20 and the self-lubricating blade 22 are driven to move inwards, the inner wall of the shell 5 of the service brake chamber is lubricated through the self-lubricating blade 22, while removing any dust that may be present on the inner wall surface of the service brake chamber housing 5, when the brake membrane 13 is reset, the connecting block 21 is pushed to the original position, so that when the brake membrane 13 is contacted with the inner wall of the service brake chamber shell 5, the surface of the inner wall of the service brake chamber shell 5 can be kept smooth, thereby reducing the friction of the inner wall surface of the shell 5 of the service brake air chamber to the brake diaphragm 13 and ensuring the service life of the brake diaphragm 13.
In another embodiment, as shown in fig. 4, a service push rod 17 is disposed on a side of the brake membrane 13 away from the fixed block 19, the service push rod 17 is fixedly mounted on a side of the brake membrane 13 through a mounting plate, a service return spring 15 is disposed on a periphery of the service push rod 17, two ends of the service return spring 15 are respectively fixedly connected with an inner wall of one side of the service brake air chamber housing 5 and the mounting plate, a limiting leather sleeve 14 is disposed on a periphery of the service return spring 15, two ends of the limiting leather sleeve 14 are respectively fixedly connected with an inner wall of one side of the service brake air chamber housing 5 and the mounting plate, an air vent 8 is disposed on one side of an exterior of the service brake air chamber housing 5, an air filter 23 is disposed inside the air vent 8, and a periphery of the air filter 23 is hermetically connected with an inner wall of the air vent 8.
Through the spacing leather sheath 14 that is equipped with, guarantee service braking reset spring 15's stability, prevent that it from taking place the erroneous tendency, influence braking efficiency, the safety and the stability of equipment have been guaranteed, filter 23 through being equipped with, come to filter the air that enters into service braking air chamber casing 5 inside from blow vent 8, guarantee to enter into service braking air chamber casing 5 inside air pureness, prevent that the impurity that contains in the air from entering into service braking air chamber casing 5 inside, cause the damage to braking involucra 13, brake involucra 13's life has been improved greatly.
In another embodiment, as shown in fig. 2, a sealing connection ring 2 is provided at the connection between the parking brake air chamber housing 1 and the service brake air chamber housing 5, two ends of the sealing connection ring 2 are provided with connection projections 3, and the two connection projections 3 are fixedly connected by screws.
Through the sealing connecting ring 2 arranged and the connecting lug 3 matched, the sealing connection between the parking brake air chamber shell 1 and the service brake air chamber shell 5 is realized, the sealing performance inside the equipment is ensured, and the quality of the equipment is ensured.
In another embodiment, as shown in fig. 4, a parking push rod 4 is disposed at one end of the interior of the parking brake air chamber housing 1, a piston shaft 9 is disposed at one end of the parking push rod 4, and the piston shaft 9 is slidably connected to one side of the inner wall of the parking brake air chamber housing 1.
Through the piston shaft 9 and the parking push rod 4 that are equipped with, realize the function of parking braking, guarantee equipment feasibility, promote the braking efficiency of equipment.
In another embodiment, as shown in fig. 4, a parking brake return spring 10 is disposed on an outer periphery of one end of the parking push rod 4 close to the piston shaft 9, the parking brake return spring 10 is fixedly disposed inside the parking brake air chamber housing 1, one end of the parking push rod 4 extends to the inside of the piston shaft 9, and one end of the parking push rod 4 is disposed with a sealing gasket 12.
The reset function of the parking push rod 4 is realized through the parking brake reset spring 10, so that after the parking push rod 4 is braked again, the parking push rod 4 can be restored to the original position, and the service quality and the service life of the parking push rod are ensured.
In another embodiment, as shown in fig. 4, a parking brake piston 11 is arranged on the outer periphery of the piston shaft 9, the parking brake piston 11 is connected with the inner wall of the parking brake air chamber shell 1 in a sealing manner, and the outer end of the service push rod 17 is fixedly provided with a connecting fork 6.
Through the clevis 6 that is equipped with, realize the connection to external member for equipment can take effect, reaches the effect of braking.
In another embodiment, as shown in fig. 4, a buffer slot 16 is formed on an inner wall surface of one side of the interior of the service brake chamber housing 5, a mounting screw 7 is arranged on one side of the buffer slot 16, and the buffer slot 16 is fixedly arranged on the inner wall of the service brake chamber housing 5 through the mounting screw 7.
When the brake membrane 13 is in contact with the inner wall of one side of the service brake air chamber shell 5 through the buffer clamping groove 16, the inner wall of the service brake air chamber shell 5 cannot rub the brake membrane 13, and therefore the service life of the brake membrane 13 is prolonged.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. A long-life outdoor motor home brake chamber comprises a parking brake chamber shell, a limiting leather sleeve and a self-lubricating slip sheet and is characterized in that one end of the parking brake chamber shell is provided with a service brake chamber shell, a brake membrane is arranged inside the service brake chamber shell, the periphery of the brake membrane is connected with the inside of the service brake chamber shell in a sealing manner, one side of the brake membrane is in contact with the inner wall of one side of the service brake chamber shell, the inner wall surface of one side of the service brake chamber shell is provided with a sliding groove, a sliding block is arranged in the sliding groove and is in sliding connection with the inner wall of the service brake chamber shell, one side of the sliding block is provided with a connecting block, the connecting block is fixedly connected with the sliding block, one side of the connecting block is provided with the self-lubricating slip sheet, and the self-lubricating slip sheet is in sliding connection with the inner wall surface of one side of the service brake chamber shell, one side of connecting block is equipped with the telescopic link, the connection piece swing joint that telescopic link and connecting block were through being equipped with, the one end of telescopic link is equipped with the fixed block, the fixed block is fixed to be set up in a side surface of braking involucra.
2. The long-life outdoor caravan brake chamber as claimed in claim 1, wherein: one side that the fixed block was kept away from to the brake involucra is equipped with driving push rod, driving push rod through the mounting panel fixed mounting that is equipped with in one side of brake involucra, driving push rod's periphery is equipped with service braking reset spring, service braking reset spring's both ends respectively with one side inner wall and the mounting panel fixed connection of service braking air chamber casing, service braking reset spring's periphery is equipped with spacing leather sheath, the both ends of spacing leather sheath respectively with one side inner wall and the mounting panel fixed connection of service braking air chamber casing, outside one side of service braking air chamber casing is equipped with the blow vent, the inside of blow vent is equipped with the air filter, the periphery of air filter and the inner wall sealing connection of blow vent.
3. The long-life outdoor caravan brake chamber as claimed in claim 1, wherein: the parking brake air chamber shell is characterized in that a sealing connecting ring is arranged at the joint of the parking brake air chamber shell and the service brake air chamber shell, connecting convex blocks are arranged at the two ends of the sealing connecting ring, and the two connecting convex blocks are fixedly connected through screws.
4. The long-life outdoor caravan brake chamber as claimed in claim 2, wherein: the parking brake air chamber shell is characterized in that a parking push rod is arranged at one end of the interior of the parking brake air chamber shell, a piston shaft is arranged at one end of the parking push rod, and the piston shaft is connected with the inner wall of one side of the parking brake air chamber shell in a sliding mode.
5. The long life outdoor caravan brake chamber of claim 4, wherein: the parking push rod is close to the one end periphery of piston shaft and is equipped with parking braking reset spring, parking braking reset spring is fixed to be set up in the inside of parking braking air chamber casing, the one end of parking push rod extends to the inside of piston shaft, the one end of parking push rod is equipped with sealed the pad.
6. The long life outdoor caravan brake chamber of claim 4, wherein: the parking brake device is characterized in that a parking brake piston is arranged on the periphery of the piston shaft and is connected with the inner wall of the parking brake air chamber shell in a sealing mode, and a connecting fork is fixedly arranged at the outer end of the driving push rod.
7. The long-life outdoor caravan brake chamber as claimed in claim 1, wherein: the inner wall surface of one side of the inside of the service brake air chamber shell is provided with a buffer clamping groove, one side of the buffer clamping groove is provided with a mounting screw, and the buffer clamping groove is fixedly arranged on the inner wall of the service brake air chamber shell through the mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516079.5U CN216158164U (en) | 2021-07-05 | 2021-07-05 | Long-life outdoor recreational vehicle brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121516079.5U CN216158164U (en) | 2021-07-05 | 2021-07-05 | Long-life outdoor recreational vehicle brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158164U true CN216158164U (en) | 2022-04-01 |
Family
ID=80836073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121516079.5U Active CN216158164U (en) | 2021-07-05 | 2021-07-05 | Long-life outdoor recreational vehicle brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158164U (en) |
-
2021
- 2021-07-05 CN CN202121516079.5U patent/CN216158164U/en active Active
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