CN201951449U - Buffer-type double air chamber assembly - Google Patents
Buffer-type double air chamber assembly Download PDFInfo
- Publication number
- CN201951449U CN201951449U CN2010205855732U CN201020585573U CN201951449U CN 201951449 U CN201951449 U CN 201951449U CN 2010205855732 U CN2010205855732 U CN 2010205855732U CN 201020585573 U CN201020585573 U CN 201020585573U CN 201951449 U CN201951449 U CN 201951449U
- Authority
- CN
- China
- Prior art keywords
- air chamber
- push rod
- cavity
- parking
- seat
- 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
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a buffer-type double air chamber assembly comprising a dustproof plug, an installation bolt, a nut and a gasket, a reinforcing plate and an air nozzle, characterized in that: front cavity of an aluminium parting seat forms a air cavity together with a first air chamber diaphragm, a push rod pallet is arranged in a cavity formed by the first air chamber diaphragm and a front cover of driving room and fixedly connected to one end of a push rod passing through a center hole of the front cover of the driving room, a tower-shaped spring is sleeved on the push rod and arranged in the cavity formed by the first air chamber diaphragm and the front cover of the driving room; periphery of back cavity of the aluminium parting seat hermetically presses periphery of a second air chamber diaphragm around a housing of a parking room, a parking push rod is arranged in a cavity formed by the second air chamber diaphragm and the back cavity of the aluminium parting seat, one end of the parking push rod passes through the aluminium parting seat via a sealing ring and contacts with a pallet arranged at back side of the first air chamber diaphragm, the other end of the parking push rod is connected with a spring supporting plate arranged on the second air chamber diaphragm, back side of the second air chamber diaphragm contacts with a main spring pressure plate seat and is arranged in a cavity formed by the main spring pressure plate seat and the housing of the parking room.
Description
Technical field
The utility model relates to a kind of brake of motor-driven vehicle with the two air chamber assemblies of buffer-type, belongs to two air chamber assemblies 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 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 the tower stage clip of stage clip, be that tower stage clip diameter is big end down, when the push rod pallet acts on the bottom of tower stage clip, can realize that one-level apace with the purpose of tower stage clip compression, level 2 buffering compression, reaches the purpose that the push rod pallet drives pushrod movement.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 buffer-type, 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 links to each other with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is on parking strut and relative with the first turriform spring tower seat, 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 buffer-type.
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 buffer-type, 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 the first air chamber barrier film 15 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 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 link to each other with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is on parking strut 9 and relative with the first turriform spring, 14 tower seats, 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, hangs bolt 1 by hanging bolt nut 3, hanging bolt pad 4 is connected with main spring pressing plate seat 7.
Described push rod 13 ends are connected with shift fork body 23 by shift fork nut 22, shift fork pin 24, shift 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 buffer-type, it comprises dust plug (2), hold-down bolt (21), nut (20) and packing ring (19), brace panel (18) and valve, it is characterized in that: the ante-chamber of aluminium separate seat (11) and the first air chamber barrier film (15) constitute air cavity and by driving chamber protecgulum (17) with the first air chamber barrier film (15) and aluminium separate seat (11) pinch-off seal all around, push rod pallet (12) is positioned at the first air chamber barrier film (15) captives joint with push rod (13) one ends that pass driving chamber protecgulum (17) centre hole with the cavity and the push rod pallet (12) of driving chamber protecgulum (17) formation, and the first turriform spring (14) is enclosed within the cavity that the first air chamber barrier film (15) and driving chamber protecgulum (17) formation were gone up and be positioned to push rod (13); Aluminium separate seat (11) back cavity seals the second air chamber barrier film (15) all around all around and is pressed in Parking housing (5) all around, parking strut (9) is positioned at the cavity of the second air chamber barrier film (15) and aluminium separate seat (11) back cavity formation, its parking strut (9) one ends pass aluminium separate seat (11) by seal ring (10) and link to each other with the pallet that is positioned at the first air chamber barrier film back side, the second turriform spring housing is last and relative with first turriform spring (14) the tower seat at parking strut (9), parking strut (9) other end is 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 formation is touched and is positioned at the second air chamber barrier film back side mutually with main spring pressing plate seat (7) face, main spring (6) is positioned under the main spring pressing plate seat (7) and between Parking chamber housing (5), hangs bolt (1) and be connected with main spring pressing plate seat (7).
2. the two air chamber assemblies of buffer-type according to claim 1, it is characterized in that: described push rod (13) end is connected with shift fork body (23) by shift fork nut (22), shift fork pin (24), shift fork spring cotter (25).
3. the two air chamber assemblies of buffer-type according to claim 1, it is characterized in that: described driving chamber protecgulum (17) centre hole is built-in with plastic washer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855732U CN201951449U (en) | 2010-11-01 | 2010-11-01 | Buffer-type double air chamber assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205855732U CN201951449U (en) | 2010-11-01 | 2010-11-01 | Buffer-type double air chamber assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201951449U true CN201951449U (en) | 2011-08-31 |
Family
ID=44495574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205855732U Expired - Fee Related CN201951449U (en) | 2010-11-01 | 2010-11-01 | Buffer-type double air chamber assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201951449U (en) |
-
2010
- 2010-11-01 CN CN2010205855732U patent/CN201951449U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205298375U (en) | Gas spring damping bumper shock absorber | |
| CN201202752Y (en) | Rotary pressing seal type brake cylinder | |
| CN201951451U (en) | Double air chamber assembly | |
| CN201951450U (en) | Double-air chamber assembly | |
| CN201951449U (en) | Buffer-type double air chamber assembly | |
| CN102336187B (en) | Hand brake valve of rubber-tire vehicle | |
| CN201849463U (en) | Double-air-chamber device | |
| CN201961302U (en) | Stacked tower double air chamber assembly | |
| CN201849464U (en) | Buffer type single air chamber assembly | |
| CN201615159U (en) | Piston type brake sub-chamber | |
| CN201851548U (en) | Double-air chamber device of drum spring | |
| CN201951447U (en) | Multi-axle automatic adjusting type emergency relay valve | |
| CN204055819U (en) | Novel locomotive brake system | |
| CN201849466U (en) | Single-air chamber assembly | |
| CN201914237U (en) | Air booster pump of engineering machinery brake system | |
| CN102080698A (en) | Front disc brake chamber of truck brake system | |
| CN201849465U (en) | Positive cone single air chamber assembly | |
| CN202542478U (en) | Inflatable dome valve | |
| CN201907494U (en) | Hydraulic load sensing valve device capable of being safely controlled | |
| CN204511863U (en) | A kind of Novel air exchanging plug | |
| CN201851549U (en) | Buffer release type single air chamber assembly | |
| CN201166018Y (en) | Composite hydraulic cylinder with buffering function | |
| CN202241312U (en) | Assistant mechanical hand self-locking brake mechanism | |
| CN201916014U (en) | Operating cylinder of exhaust brake valve of automobile engine | |
| CN202439715U (en) | Novel tread brake |
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: 20110831 Termination date: 20111101 |