CN207514127U - A kind of no clip spring brake chamber - Google Patents
A kind of no clip spring brake chamber Download PDFInfo
- Publication number
- CN207514127U CN207514127U CN201721563562.2U CN201721563562U CN207514127U CN 207514127 U CN207514127 U CN 207514127U CN 201721563562 U CN201721563562 U CN 201721563562U CN 207514127 U CN207514127 U CN 207514127U
- Authority
- CN
- China
- Prior art keywords
- end cover
- hole
- cylinder body
- side wall
- screw
- 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
Landscapes
- Braking Systems And Boosters (AREA)
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of no clip spring brake chambers, including service brake cylinder component and parking braking cylinder component, the service brake cylinder component is fixedly connected by welding with the parking braking cylinder component, and the service brake cylinder component includes first end cover, the first cylinder body, first piston and the first spring；The first end cover is arranged each other with first cylinder body；The hole of the first end cover and the hole of first cylinder body are coaxially disposed, and be fixedly connected by the first screw.The technical solution of the utility model solves existing for double diaphragms and piston cylinder operator brake chamber insufficient, makes brake chamber driving chamber and parking chamber is piston structure to stablize chamber power output of driving a vehicle, change the connection mode between housing（Cancel clip）To reduce products radial size, increase parking and release device manually, realize when air source failure, brake can be released manually, make the function of vehicle movement；Cost is saved simultaneously；Product quality is improved, is improved customer satisfaction.
Description
Technical field
The utility model is related to braking system field, more particularly to a kind of no clip spring brake chamber.
Background technology
Existing truck or motorbus, generally use compressed air are the air braking system of the energy, and brake chamber is used for
Vehicle deceleration when driving or the brake force of parking are provided for vehicle, it is real by brake chamber air inlet charge and discharge compressed air
Existing brake function.
Spring brake chamber has inflatable and deflatable two gas circuits concurrently, by inflatable and deflatable generation thrust, for vehicle system
It is dynamic.Inflation braking is used for stopping brake and emergency braking for service brake, bleeder brake.
Spring brake chamber presses parking cavity configuration form difference, is generally divided into double diaphragm type, structures in the form of piston.Both
Atmospheric pressure is converted into mechanical thrust, wherein mechanical thrust=input by structure spring brake chamber driving chamber using diaphragm seal
Air pressure x diaphragm effective active areas, with the increase of stroke, diaphragm effective active area becomes smaller, and then thrust is caused to become smaller, and leads
It causes braking distance elongated or even can not brake.Chamber is with clamp connection before and after double diaphragm chambers, and radial dimension is big, piston type gas chamber
Chamber drive a vehicle using clamp connection, parking chamber is connected with using flange structure, and radial dimension is also big, this 2 kinds of structures are both needed to
Big installation dimension is wanted, is unfavorable for installation of the product on vehicle.
Although there is double-piston energy storage spring air brake chamber currently on the market, its radial dimension is unfavorable for installing greatly, parking
Brake portion lacks releases device manually.
Utility model content
The purpose of this utility model provides a kind of no clip spring brake chamber, solves double diaphragms and piston cylinder operator braking
It is insufficient existing for gas chamber, make brake chamber driving chamber and parking chamber is piston structure to stablize chamber power output of driving a vehicle, change shell
Connection mode between body increases parking and releases device manually, realization is failed when air source, can be manual to reduce products radial size
Brake is released, the function of moving vehicle.
The technical solution of the utility model：A kind of no clip spring brake chamber, including service brake cylinder component and parking
Cylinder component is braked, the service brake cylinder component is fixedly connected by welding with the parking braking cylinder component, the driving system
Dynamic cylinder component includes first end cover, the first cylinder body, first piston and the first spring；The first end cover be approximately " ［ " shape, it is described
The side wall of first end cover is evenly equipped at least two hole；First cylinder body is approximately " ［ " shape, the quantity in the hole on side wall and institute
The hole number for stating first end cover is identical；The first end cover is arranged each other with first cylinder body；The hole of the first end cover with
The hole coaxial arrangement of first cylinder body, and be fixedly connected by the first screw.
Preferably, the first end cover is set to the inside of first cylinder body.
Any of the above-described is preferably, and the hole of the first end cover is threaded hole, and the hole of first cylinder body is through-hole.
Any of the above-described is preferably, and is additionally provided between the side wall of the side wall of the first end cover and first cylinder body close
The sealing element is pressed on the side wall of the first end cover and the side wall of first cylinder body by first screw by sealing
Between, form sealing.
Any of the above-described is preferably, and the second screw of at least two is also equipped on the end face of the first end cover, described
The head of second screw is welded on the inner wall of the first end cover, described to be welded as full weld.
Any of the above-described is preferably, and the end face of the first end cover is equipped at least two threaded hole, the second screw from
The inside of the first end cover is worn outward, is additionally provided between the head of second screw and the inner wall of the first end cover close
Sealing, second screw, which screws, compresses sealing element, and the head of second screw is welded on the inner wall of the first end cover
On, it is described to be welded as full weld.
Any of the above-described is preferably, the parking braking cylinder component include second end cover, the second cylinder body, second piston and
Second spring；The second end cover is approximately that " ［ " shape, the side wall of the second end cover are evenly equipped at least two hole；Second cylinder
Body is approximately that " ［ " shape, the quantity in the hole on side wall are identical with the hole number of the second end cover；The second end cover with it is described
Second cylinder body is arranged each other；The hole of the second end cover and the hole of second cylinder body are coaxially disposed, and consolidated by third screw
Fixed connection.
Any of the above-described is preferably, and the second end cover is set to the inside of second cylinder body.
Any of the above-described is preferably, and the hole of the second end cover is threaded hole, and the hole of second cylinder body is through-hole.
Any of the above-described is preferably, and is additionally provided between the side wall of the side wall of the second end cover and second cylinder body close
The sealing element is pressed on the side wall of the second end cover and the side wall of second cylinder body by the third screw by sealing
Between, form sealing.
Any of the above-described is preferably, and is further included parking and is released device manually, the parking releases device and is set to manually
In the parking braking cylinder component.
Any of the above-described is preferably, and the parking releases device and includes Manual connecting component, drive link, sleeve, close manually
Sealing, the first guide holder and the second guide holder.
Any of the above-described is preferably, and the Manual connecting component is fixedly connected by pin with one end of the drive link.
Any of the above-described is preferably, and the section approximation of the other end of the drive link is "T"-shaped, and the drive link is set on institute
Sleeve inner and coaxial arrangement are stated, when the drive link moves outward, second piston can be driven to move outward.
Any of the above-described is preferably, and first guide holder is welded on the lateral wall of the second end cover, the weldering
Full weld is connected in, first guide holder has through-hole, is coaxially disposed with the drive link.
Any of the above-described is preferably, and one end of the sleeve is fixedly connected with the second piston, and the sleeve
Sealing element is additionally provided between one end and the second piston.
Any of the above-described is preferably, and the other end of the sleeve is arranged in second guide holder, and be movable to institute
State the inside of the first cylinder body.
Any of the above-described is preferably, and second guide holder is arranged in second cylinder body, second guide holder with
The lateral wall of second cylinder body is welded to connect, described to be welded as full weld.
The utility model is mounted on by the second screw on automotive axle stent.First screw of service brake cylinder component with
Spring washer is additionally provided between first cylinder body, for preventing screw from causing to loosen due to being used for a long time or vibrating.It is set in the first cylinder body
It is equipped with the first spring and the first piston moved along the first inner chamber of cylinder block.Y type sealing elements are housed on first piston.Parking braking cylinder
Spring washer is additionally provided between the third screw and the second cylinder body of component.Second spring is provided in parking braking cylinder component and along second
The second piston of the endoporus movement of cylinder body, second piston are equipped with Y type sealing elements.With welding between first cylinder body and the second cylinder body
Mode links together.The second guide holder is welded on parking braking cylinder component.This is additionally provided with without clip spring brake chamber
Parking releases device manually.
For automobile in normal driving process, the first cylinder body is full of compressed air, and the Y types sealing element in second piston opens,
In sealing state, second spring is in compressive state.During service brake, by the interface on the first cylinder body toward in the first cylinder body
It is filled with compressed air, the Y types sealing element on first piston is opened in sealing state, and gas pressure pushes first piston toward moving to right
Movable property gives birth to thrust.During parking braking, the compressed air of the second cylinder body is discharged by the interface on the second cylinder body, in the second bullet
Under the action of spring, second piston generates thrust toward moving right, and then first piston is pushed to move to right.When vehicle failure is without normal direction
When two cylinder bodies provide compressed air, gas chamber is in parking braking state, and wheel can be adjusted manually at this time by locking
Parking releases device manually releases parking braking, drags fault car away repair.
A kind of no clip spring brake chamber of the utility model, solves double diaphragms and piston cylinder operator brake chamber is deposited
Deficiency, make brake chamber driving chamber and parking chamber be piston structure to stablize chamber power output of driving a vehicle, change between housing
Connection mode to reduce products radial size, increase parking and release device manually, realize when air source fails, brake can be released manually
Vehicle, the function of moving vehicle；Cost is saved simultaneously；Product quality is improved, is improved customer satisfaction.
Description of the drawings
Fig. 1 is the structure diagram of one preferred embodiment of the utility model；
Label in attached drawing：
100 without clip spring brake chamber；
10 service brake cylinder components；20 parking braking cylinder components；30 parkings release device manually；
101 first end covers；102 first cylinder bodies；103 first pistons；104 first springs；
201 second end covers；202 second cylinder bodies；203 second pistons；204 second springs；
301 Manual connecting components；302 drive links；303 sleeves；304 first guide holders；305 second guide holders.
Specific embodiment
The utility model in order to better understand is explained in detail the utility model with reference to specific embodiment,
It is clear that it is new without departing from this practicality of appended claims with retrofiting different modifications can be carried out to the utility model
Type broader spirit and scope.Therefore, following embodiment be have it is illustrative without the meaning of limitation.
Embodiment 1
As shown in Figure 1, a kind of no clip spring brake chamber 100, including service brake cylinder component 10 and parking braking cylinder
Component 20, the service brake cylinder component 10 are fixedly connected by welding with the parking braking cylinder component 20, the driving system
Dynamic cylinder component 10 includes first end cover 101, the first cylinder body 102,103 and first spring 104 of first piston；The first end cover
101 be approximately that " ［ " shape, the side wall of the first end cover 101 are evenly equipped with 4 holes；First cylinder body 102 be approximately " ［ " shape,
The quantity in the hole on side wall is identical with the hole number of the first end cover 101；The first end cover 101 and first cylinder body
102 are arranged each other；The hole of the first end cover 101 and the hole of first cylinder body 102 are coaxially disposed, and consolidated by the first screw
Fixed connection.
The first end cover 101 is set to the inside of first cylinder body 102.
The hole of the first end cover 101 is threaded hole, and the hole of first cylinder body 102 is through-hole.
Sealing element is additionally provided between the side wall of the side wall of the first end cover 101 and first cylinder body 102, by described
The sealing element is pressed between the side wall of the first end cover 101 and the side wall of first cylinder body 102 by the first screw, shape
Into sealing.
4 the second screws are also equipped on the end face of the first end cover 101, the head of second screw is welded on
It is described to be welded as full weld on the inner wall of the first end cover 101.
The parking braking cylinder component 20 includes second end cover 201, the second cylinder body 202, second piston 203 and second spring
204；The second end cover 201 is approximately that " ［ " shape, the side wall of the second end cover 201 are evenly equipped with 4 holes；Second cylinder body
202 it is approximately that " ［ " shape, the quantity in the hole on side wall are identical with the hole number of the second end cover 201；The second end cover
201 are arranged each other with second cylinder body 202；The hole of the second end cover 201 and the hole of second cylinder body 202 are coaxially set
It puts, and is fixedly connected by third screw.
The second end cover 201 is set to the inside of second cylinder body 202.
The hole of the second end cover 201 is threaded hole, and the hole of second cylinder body 202 is through-hole.
Sealing element is additionally provided between the side wall of the side wall of the second end cover 201 and second cylinder body 202, by described
The sealing element is pressed between the side wall of the second end cover 201 and the side wall of second cylinder body 202 by third screw, shape
Into sealing.
It further includes parking and releases device 30 manually, the parking releases device 30 and is set to the parking braking cylinder group manually
In part 20.
The parking releases device 30 and includes Manual connecting component 301, drive link 302, sleeve 303, sealing element, first manually
304 and second guide holder 305 of guide holder.
The Manual connecting component 301 is fixedly connected by pin with one end of the drive link 302.
The section approximation of the other end of the drive link 302 is "T"-shaped, and the drive link 302 is set on inside the sleeve 303
And be coaxially disposed, when the drive link 302 moves outward, second piston 203 can be driven to move outward.
First guide holder 304 is welded on the lateral wall of the second end cover 201, described to be welded as full weld, described
First guide holder 304 has through-hole, is coaxially disposed with the drive link 302.
One end of the sleeve 303 is fixedly connected with the second piston 203, and one end of the sleeve 303 with it is described
Sealing element is additionally provided between second piston 203.
The other end of the sleeve 303 is arranged in second guide holder 305, and is movable to first cylinder body 102
Inside.
Second guide holder 305 is arranged in second cylinder body 202, second guide holder 305 and second cylinder
The lateral wall of body 202 is welded to connect, described to be welded as full weld.
Embodiment 2
As shown in Figure 1, a kind of no clip spring brake chamber 100, including service brake cylinder component 10 and parking braking cylinder
Component 20, the service brake cylinder component 10 are fixedly connected by welding with the parking braking cylinder component 20, the driving system
Dynamic cylinder component 10 includes first end cover 101, the first cylinder body 102,103 and first spring 104 of first piston；The first end cover
101 be approximately that " ［ " shape, the side wall of the first end cover 101 are evenly equipped with 3 holes；First cylinder body 102 be approximately " ［ " shape,
The quantity in the hole on side wall is identical with the hole number of the first end cover 101；The first end cover 101 and first cylinder body
102 are arranged each other；The hole of the first end cover 101 and the hole of first cylinder body 102 are coaxially disposed, and consolidated by the first screw
Fixed connection.
The first end cover 101 is set to the inside of first cylinder body 102.
The hole of the first end cover 101 is threaded hole, and the hole of first cylinder body 102 is through-hole.
Sealing element is additionally provided between the side wall of the side wall of the first end cover 101 and first cylinder body 102, by described
The sealing element is pressed between the side wall of the first end cover 101 and the side wall of first cylinder body 102 by the first screw, shape
Into sealing.
The end face of the first end cover 101 is equipped with 3 threaded holes, and the second screw is out of described first end cover 101
It is lateral outer to wear, it is additionally provided with sealing element between the head of second screw and the inner wall of the first end cover 101, described second
Screw, which screws, compresses sealing element, and the head of second screw is welded on the inner wall of the first end cover 101, the welding
For full weld.
The parking braking cylinder component 20 includes second end cover 201, the second cylinder body 202, second piston 203 and second spring
204；The second end cover 201 is approximately that " ［ " shape, the side wall of the second end cover 201 are evenly equipped with 3 holes；Second cylinder body
202 it is approximately that " ［ " shape, the quantity in the hole on side wall are identical with the hole number of the second end cover 201；The second end cover
201 are arranged each other with second cylinder body 202；The hole of the second end cover 201 and the hole of second cylinder body 202 are coaxially set
It puts, and is fixedly connected by third screw.
The second end cover 201 is set to the inside of second cylinder body 202.
The hole of the second end cover 201 is threaded hole, and the hole of second cylinder body 202 is through-hole.
Sealing element is additionally provided between the side wall of the side wall of the second end cover 201 and second cylinder body 202, by described
The sealing element is pressed between the side wall of the second end cover 201 and the side wall of second cylinder body 202 by third screw, shape
Into sealing.
It further includes parking and releases device 30 manually, the parking releases device 30 and is set to the parking braking cylinder group manually
In part 20.
The parking releases device 30 and includes Manual connecting component 301, drive link 302, sleeve 303, sealing element, first manually
304 and second guide holder 305 of guide holder.
The Manual connecting component 301 is fixedly connected by pin with one end of the drive link 302.
The section approximation of the other end of the drive link 302 is "T"-shaped, and the drive link 302 is set on inside the sleeve 303
And be coaxially disposed, when the drive link 302 moves outward, second piston 203 can be driven to move outward.
First guide holder 304 is welded on the lateral wall of the second end cover 201, described to be welded as full weld, described
First guide holder 304 has through-hole, is coaxially disposed with the drive link 302.
One end of the sleeve 303 is fixedly connected with the second piston 203, and one end of the sleeve 303 with it is described
Sealing element is additionally provided between second piston 203.
The other end of the sleeve 303 is arranged in second guide holder 305, and is movable to first cylinder body 102
Inside.
Second guide holder 305 is arranged in second cylinder body 202, second guide holder 305 and second cylinder
The lateral wall of body 202 is welded to connect, described to be welded as full weld.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of no clip spring brake chamber, including service brake cylinder component and parking braking cylinder component, the service brake
Cylinder component is fixedly connected by welding with the parking braking cylinder component, which is characterized in that the service brake cylinder component includes
First end cover, the first cylinder body, first piston and the first spring；The first end cover is approximately " ［ " shape, the side of the first end cover
Wall is evenly equipped at least two hole；First cylinder body is approximately " ［ " shape, quantity and the first end cover in the hole on side wall
Hole number is identical；The first end cover is arranged each other with first cylinder body；The hole of the first end cover and first cylinder body
Hole coaxial arrangement, and be fixedly connected by the first screw.
2. no clip spring brake chamber according to claim 1, which is characterized in that the first end cover is set to described
The inside of first cylinder body.
3. no clip spring brake chamber according to claim 2, which is characterized in that the hole of the first end cover is screw thread
Hole, the hole of first cylinder body is through-hole.
4. no clip spring brake chamber according to claim 3, which is characterized in that the side wall of the first end cover and institute
It states and is additionally provided with sealing element between the side wall of the first cylinder body, the sealing element is pressed on by the first end by first screw
Between the side wall of the side wall of lid and first cylinder body, sealing is formed.
5. no clip spring brake chamber according to claim 4, which is characterized in that on the end face of the first end cover
The second screw of at least two is also equipped with, the head of second screw is welded on the inner wall of the first end cover, the welding
For full weld.
6. no clip spring brake chamber according to claim 4, which is characterized in that on the end face of the first end cover
Equipped at least two threaded hole, the second screw is worn outward from the inside of the first end cover, the head of second screw and institute
It states and is additionally provided with sealing element between the inner wall of first end cover, second screw, which screws, compresses sealing element, second screw
Head is welded on the inner wall of the first end cover, described to be welded as full weld.
7. no clip spring brake chamber according to claim 5 or 6, which is characterized in that the parking braking cylinder component
Including second end cover, the second cylinder body, second piston and second spring；The second end cover is approximately " ［ " shape, the second end cover
Side wall be evenly equipped at least two hole；Second cylinder body is approximately " ［ " shape, quantity and the second end in the hole on side wall
The hole number of lid is identical；The second end cover is arranged each other with second cylinder body；The hole of the second end cover and described second
The hole coaxial arrangement of cylinder body, and be fixedly connected by third screw.
8. no clip spring brake chamber according to claim 7, which is characterized in that the second end cover is set to described
The inside of second cylinder body.
9. no clip spring brake chamber according to claim 8, which is characterized in that the hole of the second end cover is screw thread
Hole, the hole of second cylinder body is through-hole.
10. no clip spring brake chamber according to claim 9, which is characterized in that the side wall of the second end cover with
Sealing element is additionally provided between the side wall of second cylinder body, the sealing element is pressed on described second by the third screw
Between the side wall of the side wall of end cap and second cylinder body, sealing is formed.
11. no clip spring brake chamber according to claim 10, which is characterized in that further include parking and release dress manually
It puts, the parking releases device and is set in the parking braking cylinder component manually.
12. no clip spring brake chamber according to claim 11, which is characterized in that the parking releases device manually
Including Manual connecting component, drive link, sleeve, sealing element, the first guide holder and the second guide holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563562.2U CN207514127U (en) | 2017-11-21 | 2017-11-21 | A kind of no clip spring brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721563562.2U CN207514127U (en) | 2017-11-21 | 2017-11-21 | A kind of no clip spring brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207514127U true CN207514127U (en) | 2018-06-19 |
Family
ID=62539646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721563562.2U Active CN207514127U (en) | 2017-11-21 | 2017-11-21 | A kind of no clip spring brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207514127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446336A (en) * | 2021-06-30 | 2021-09-28 | 采埃孚商用车系统(青岛)有限公司 | Double-piston spring brake air chamber |
| CN117386745A (en) * | 2023-11-30 | 2024-01-12 | 浙江升豪机械有限公司 | Brake air chamber with high air tightness |
-
2017
- 2017-11-21 CN CN201721563562.2U patent/CN207514127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446336A (en) * | 2021-06-30 | 2021-09-28 | 采埃孚商用车系统(青岛)有限公司 | Double-piston spring brake air chamber |
| CN117386745A (en) * | 2023-11-30 | 2024-01-12 | 浙江升豪机械有限公司 | Brake air chamber with high air tightness |
| CN117386745B (en) * | 2023-11-30 | 2024-03-19 | 浙江升豪机械有限公司 | Brake air chamber with high air tightness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207514127U (en) | A kind of no clip spring brake chamber | |
| CN103958302A (en) | Parking brake piston for a parking brake chamber | |
| US8453556B2 (en) | Non-threaded method for assembling a center hole parking diaphragm and adapter push rod with a clip and washer | |
| US5072996A (en) | Brake actuating assembly for motor vehicles | |
| JP4649085B2 (en) | Brake booster with wall mounting means | |
| CN104864017A (en) | Air spring for improved automobile seat | |
| HK1045971A1 (en) | Brake actuator | |
| CN102582759B (en) | Linkage brake valve and motorcycle provided with the same | |
| CN101253088A (en) | Pneumatic braking system for a commercial trailer | |
| US6405635B1 (en) | Brake actuator | |
| RU164098U1 (en) | RAIL DISTRIBUTOR BRAKE SYSTEM RAILWAY COMPOSITION | |
| CN210554744U (en) | Brake chamber boosting device and gas-liquid integrated brake system comprising same | |
| CN204553627U (en) | The master cylinder of function parked by a kind of band used for rail vehicle | |
| CN102079302A (en) | Air booster pump of engineering machinery brake system | |
| CN109050503A (en) | Numerical control hydraulic brake gear | |
| CN207212994U (en) | A kind of special checking cylinder of slag-soil truck | |
| CN201914237U (en) | Air booster pump of engineering machinery brake system | |
| CN210653062U (en) | Brake master cylinder without spring support seat for vacuum power-assisted brake system | |
| CN208881772U (en) | Numerical control hydraulic brake gear | |
| CN107933529B (en) | Disc brake parking device for automobile and application method thereof | |
| CN201432655Y (en) | Hydraulic brake master cylinder | |
| CN205371398U (en) | Wedge type spring brake jar assembly | |
| CN201056205Y (en) | Multi-cavity series type brake air chamber assembly for automobile | |
| CN202541764U (en) | Hydraulic cylinder assembly for braking and motorcycle thereof | |
| CN217271542U (en) | Combined driving brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |