CN201961302U - Stacked tower double air chamber assembly - Google Patents
Stacked tower double air chamber assembly Download PDFInfo
- Publication number
- CN201961302U CN201961302U CN2010205855751U CN201020585575U CN201961302U CN 201961302 U CN201961302 U CN 201961302U CN 2010205855751 U CN2010205855751 U CN 2010205855751U CN 201020585575 U CN201020585575 U CN 201020585575U CN 201961302 U CN201961302 U CN 201961302U
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- CN
- China
- Prior art keywords
- air chamber
- parking
- cavity
- barrier film
- chamber
- 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.)
- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model relates to a stacked tower double air chamber assembly used for motor vehicle braking. A front chamber of an aluminum isolation seat and a first air chamber diaphragm constitute an air cavity, a push rod pallet is positioned in a cavity consisting of the first air chamber diaphragm and a vehicle chamber front cover and is fixedly connected with one end of a push rod penetrating through a central hole of the vehicle chamber front cover, and a tower-shaped spring is sleeved on the push rod and is positioned in the cavity consisting of the first air chamber diaphragm and the vehicle chamber front cover. The periphery of a second air chamber diaphragm is pressed at the periphery of a parking body shell in a sealing mode by the periphery of a rear cavity of the aluminum isolation seat, a parking top rod is positioned in a cavity consisting of the second air chamber diaphragm and the rear cavity of the aluminum isolation seat, one end of the parking top rod penetrates through the aluminum isolation seat through a sealing ring and is connected with the pallet on the back surface of the first air chamber diaphragm, the other end of the parking top rod is connected with a spring pallet positioned on the second air chamber diaphragm, the back surface of the second air chamber diaphragm is contacted with a seat surface of a main spring platen and is positioned in a cavity consisting of a main spring platen seat and a parking chamber shell, and a main spring is positioned between the lower part of the main spring platen seat and the parking chamber shell.
Description
Technical field
The utility model relates to a kind of brake of motor-driven vehicle with the two air chamber assemblies of folded tower, belongs to single air chamber assembly and makes the field.
Background technology
CN2797145Y, title " single air chamber double loop air braking systems ", it comprises relay valve, the gentle pressure-controlled pipeline of the compression air brake pipeline that communicates with relay valve, the total jar of pressure of pressure gas is provided for pipeline, the control cock of control air pressure pilot piping, compressed air brake cylinder has two compressed air brake cylinders that air pressure screening plant one shuttle valve respectively is installed, the two ends of each shuttle valve communicate with two relay valves respectively, two relay valves respectively with two independently the compression air brake pipeline communicate.Its weak point: the one, complex structural designs, manufacturing cost height; The 2nd, stable having much room for improvement.
The utility model content
Design goal: avoid the weak point in the background technology, design a kind of simple in structure, low cost of manufacture, two air chamber assemblies of folded tower that reliability is high.
Design plan: in order to realize above-mentioned design goal.1, the aluminium separate seat ante-chamber and first gas chamber shell and air chamber barrier film constitute the design of air cavity, are one of technical characterictics of the present utility model.The purpose of doing like this is: because the air chamber barrier film is government rubber, have better elastic and toughness, can form eardrum and promote the push rod pallet and move and promote motion by the push rod pallet under the effect of air pressure.2, compression spring sleeve is two of a technical characterictic of the present utility model on push rod and be positioned at the push rod pallet and be positioned at the design that air chamber barrier film and car chamber protecgulum constitute cavity.The purpose of doing like this is: because stage clip is tower stage clip, promptly tower stage clip diameter is big end down, when the push rod pallet acts on the bottom of tower stage clip, can be convenient to the rapid movement that the push rod pallet drives push rod apace with tower stage clip compression.3, the design of the air chamber mechanism that constituted of the second air chamber barrier film and Parking housing is three of a technical characterictic of the present utility model.The purpose of doing like this is: it and the first air chamber barrier film mutual action have reached the purpose that improves braking force.
Technical scheme: the two air chamber assemblies of a kind of folded tower, it comprises dust plug, hold-down bolt, nut and packing ring, brace panel and valve, the ante-chamber of aluminium separate seat and the first air chamber barrier film constitute air cavity and pass through driving chamber protecgulum with pinch-off seal around the first air chamber barrier film and the aluminium separate seat, the push rod pallet is positioned at the first air chamber barrier film captives joint with push rod one end that passes driving chamber protecgulum centre hole with cavity and push rod pallet that the chamber protecgulum of driving a vehicle constitutes, and the first turriform spring housing is on push rod and be positioned at air chamber barrier film first and the cavity of the chamber protecgulum formation of driving a vehicle; Around the aluminium separate seat back cavity sealing around the second air chamber barrier film is pressed in around the Parking body housing, parking strut is positioned at the cavity of the second air chamber barrier film and aluminium separate seat back cavity formation, its parking strut one end passes the aluminium separate seat by seal ring and is connected with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is folded tower arrangement on parking strut and with the first turriform spring, the parking strut other end is connected with spring plank on being positioned at the second air chamber barrier film, the cavity of main spring pressing plate seat and Parking chamber housing formation is touched and is positioned at the second air chamber barrier film back side mutually with main spring pressing plate seat surface, main spring is positioned under the main spring pressing plate seat and between the housing of Parking chamber, hangs bolt and be connected with main spring pressing plate seat.
The utility model is compared with background technology, and the one, structure design is simple, low cost of manufacture; The 2nd, working stability is reliable, can effectively realize timely braking, Parking, and braking force is big, deceleration and stopping performance safety, reliable, practical.
Description of drawings
Fig. 1 is the structural representation of the two air chamber assemblies of folded tower.
Fig. 2 is the right TV structure scheme drawing of Fig. 1.
Fig. 3 is the surface structure scheme drawing of Fig. 1.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-3.The two air chamber assemblies of a kind of folded tower, it comprises dust plug 2, hold-down bolt 21, nut 20 and packing ring 19, brace panel 18 and valve, the ante-chamber of aluminium separate seat 11 and the first air chamber barrier film 15 constitute air cavity and pass through driving chamber protecgulum 17 with pinch-off seal around the first air chamber barrier film 15 and the aluminium separate seat 11, push rod pallet 12 is positioned at the first air chamber barrier film 15 captives joint with push rod 13 1 ends that pass driving chamber protecgulum 17 centre holes with cavity and push rod pallet 12 that the chamber protecgulum 17 of driving a vehicle constitutes, and the first turriform spring 14 is enclosed within on the push rod 13 and is positioned at air chamber barrier film the 1 and the cavity of driving chamber protecgulum 17 formations; Around aluminium separate seat 11 back cavities sealing around the second air chamber barrier film 15 is pressed in around the Parking body housing 5, parking strut 9 is positioned at the cavity of the second air chamber barrier film 15 and aluminium separate seat 11 back cavities formation, its parking strut 9 one ends pass aluminium separate seat 11 by seal ring 10 and are connected with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is folded tower arrangement on parking strut 9 and with the first turriform spring, parking strut 9 other ends are connected with spring plank 8 on being positioned at the second air chamber barrier film, the cavity of main spring pressing plate seat 7 and Parking chamber housing 5 formations is touched and is positioned at the second air chamber barrier film back side mutually with 7 of main spring pressing plate seats, main spring 6 is positioned at 5 of main spring pressing plate seat 7 times and Parking chamber housings, hang bolt 1 and be connected, promptly hang bolt 1 by hanging bolt nut 3 with main spring pressing plate seat 7, hanging bolt pad 4 is connected with main spring pressing plate seat 7.
Described push rod 13 ends are connected with pulling and pushing body 23 by fork nut 22, fork pin 24, fork spring cotter 25.
Described driving chamber protecgulum 17 centre holes are built-in with plastic washer 16, and purpose prevents abrasion push rod 13.
What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to restriction of the present utility model; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (3)
1. two air chamber assemblies of a folded tower, it comprises dust plug, hold-down bolt, nut and packing ring, brace panel and valve, it is characterized in that: the ante-chamber of aluminium separate seat and the first air chamber barrier film constitute air cavity and pass through driving chamber protecgulum with pinch-off seal around the first air chamber barrier film and the aluminium separate seat, the push rod pallet is positioned at the first air chamber barrier film captives joint with push rod one end that passes driving chamber protecgulum centre hole with cavity and push rod pallet that the chamber protecgulum of driving a vehicle constitutes, and the first turriform spring housing is on push rod and be positioned at air chamber barrier film first and the cavity of the chamber protecgulum formation of driving a vehicle; Around the aluminium separate seat back cavity sealing around the second air chamber barrier film is pressed in around the Parking body housing, parking strut is positioned at the cavity of the second air chamber barrier film and aluminium separate seat back cavity formation, its parking strut one end passes the aluminium separate seat by seal ring and is connected with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is folded tower arrangement on parking strut and with the first turriform spring, the parking strut other end is connected with spring plank on being positioned at the second air chamber barrier film, the cavity of main spring pressing plate seat and Parking chamber housing formation is touched and is positioned at the second air chamber barrier film back side mutually with main spring pressing plate seat surface, main spring is positioned under the main spring pressing plate seat and between the housing of Parking chamber, hangs bolt and be connected with main spring pressing plate seat.
2. the two air chamber assemblies of folded tower according to claim 1, it is characterized in that: described push rod end is connected with pulling and pushing body by fork nut, fork pin, fork spring cotter.
3. the two air chamber assemblies of folded tower according to claim 1, it is characterized in that: described driving chamber protecgulum centre hole is built-in with plastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855751U CN201961302U (en) | 2010-11-01 | 2010-11-01 | Stacked tower double air chamber assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855751U CN201961302U (en) | 2010-11-01 | 2010-11-01 | Stacked tower double air chamber assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961302U true CN201961302U (en) | 2011-09-07 |
Family
ID=44523833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205855751U Expired - Fee Related CN201961302U (en) | 2010-11-01 | 2010-11-01 | Stacked tower double air chamber assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961302U (en) |
-
2010
- 2010-11-01 CN CN2010205855751U patent/CN201961302U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20111101 |