CN208906726U - Long-life open air caravan brake chamber - Google Patents
Long-life open air caravan brake chamber Download PDFInfo
- Publication number
- CN208906726U CN208906726U CN201821724341.3U CN201821724341U CN208906726U CN 208906726 U CN208906726 U CN 208906726U CN 201821724341 U CN201821724341 U CN 201821724341U CN 208906726 U CN208906726 U CN 208906726U
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- CN
- China
- Prior art keywords
- cover board
- air inlet
- shell
- brake chamber
- baffle
- 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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Abstract
The utility model belongs to brake chamber field, especially a kind of long-life open air caravan brake chamber, problem is easily damaged using braking epithelium under the conditions of colder for traditional brake chamber, now propose following scheme, cover board including ring structure, the side of cover board is provided with shell, the air inlet housing of the other side setting of cover board, braking epithelium is installed between cover and housing, air inlet housing is welded with baffle close to one end of cover board, and baffle is equipped with the pushing block with case inside wall pivot bush unit close to the side of shell.The utility model structure simple operations are convenient and efficient, the two sides of braking epithelium are heated, braking epithelium is avoided to damage because temperature is lower, closed cavity is formed in the air inlet side of braking epithelium simultaneously, avoid the substances such as the greasy dirt of inlet end gas interior corrosion braking epithelium, the service life for improving braking epithelium, carries out guiding guidance to the push rod of output end, improves the stability of pushrod movement.
Description
Technical field
The utility model relates to brake chamber technical field more particularly to long-life open air caravan brake chambers.
Background technique
Brake chamber is also referred to as wheel cylinder, its effect machinery that be by the pressure transition of compressed air, which be, rotates brake camshaft
Power realizes braking maneuver.Brake chamber is that clip clamps diaphragm type.Forward and backward brake chamber is of different sizes, but the basic phase of its structure
Together, it is made of air inlet, lid, diaphragm, supporting disk, return spring, shell, push rod, connecting fork, clamp and bolt etc., it is traditional
Brake chamber is easily damaged under the conditions of colder using braking epithelium, needs long-life open air caravan brake chamber thus.
Utility model content
The utility model proposes long-life open air caravan brake chamber, solve traditional brake chamber in colder item
The problem of being easily damaged under part using braking epithelium.
To achieve the goals above, the utility model adopts the technical scheme that
Long-life open air caravan brake chamber, the cover board including ring structure, the side of the cover board are provided with shell, institute
The air inlet housing of the other side setting of cover board is stated, braking epithelium is installed between cover and housing, the air inlet housing is close to lid
One end of plate is welded with baffle, and the baffle is equipped with the pushing block with case inside wall pivot bush unit, institute close to the side of shell
The channel that pushing block offers ring structure close to the side of cover board is stated, the channel offers guidance far from cover board side inner sidewall
Hole, the internal slide of the guide hole are socketed with the guiding sleeve being fixedly connected with case inside wall, and the one of the guiding sleeve
Side is equipped with the push rod being fixedly connected with pushing block middle position, and the internal activity of the air inlet housing is socketed with push plate, described to push away
Plate is equipped with the first heating tube being fixedly connected with air inlet housing inner sidewall close to the side of cover board.
Preferably, one end fixing sleeve that the guiding sleeve protrudes into guide hole is connected to the second heating tube, the push rod it is outer
Circle movable sleeve is connected to spring.
Preferably, first heating tube is equipped with the ring with air inlet housing inner sidewall pivot bush unit close to the side of push plate
The retaining ring of shape structure, the outer ring of the push plate offer the holding tank along it around setting, and the inside of holding tank is socketed with sealing
Circle, the internal activity of the push plate are socketed with the leading axle being fixedly connected with air inlet housing inner sidewall.
Preferably, the clip positioned at cover board opening outer ring is installed between the cover board and shell.
Preferably, the venthole through baffle is offered on the baffle, the baffle is offered close to the side of shell
Connectivity slot on cover board inner sidewall.
In the utility model,
Pass through the cover board of setting, air inlet housing, shell, baffle, braking epithelium, connectivity slot, pushing block and push rod, the first heating
The two sides of braking epithelium are heated in pipe, clip and push plate, avoid braking epithelium from damaging because temperature is lower, while making
The air inlet side of dynamic epithelium forms closed cavity, avoids the substances such as the greasy dirt of inlet end gas interior corrosion braking epithelium, improves system
The service life of dynamic epithelium；
By the channel of setting, guide hole, guiding sleeve and the second heating tube, guiding is carried out to the push rod of output end and is drawn
It leads, improves the stability of pushrod movement；
The design structure simple operations are convenient and efficient in summary, on the one hand can add to the two sides of braking epithelium
Heat avoids braking epithelium from damaging because temperature is lower, while forming closed cavity in the air inlet side of braking epithelium, avoids inlet end
The substances such as the greasy dirt of gas interior corrosion braking epithelium, improves the service life of braking epithelium, on the other hand pushes away to output end
Bar carries out guiding guidance, improves the stability of pushrod movement.
Detailed description of the invention
Fig. 1 be the utility model proposes long-life open air caravan brake chamber structural schematic diagram；
Fig. 2 be the utility model proposes long-life open air caravan brake chamber cover board structural schematic diagram；
Fig. 3 be the utility model proposes long-life open air caravan brake chamber pushing block structural schematic diagram.
In figure: 1 cover board, 2 air inlet housings, 3 shells, 4 baffles, 5 braking epitheliums, 6 connectivity slots, 7 pushing blocks, 8 channels, 9 guidance
Hole, 10 guiding sleeves, 11 second heating tubes, 12 push rods, 13 first heating tubes, 14 clips, 15 push plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, long-life open air caravan brake chamber, the cover board 1 including ring structure, the side setting of cover board 1
There is shell 3, the air inlet housing 2 of the other side setting of cover board 1 is equipped with braking epithelium 5, air inlet housing between cover board 1 and shell 3
2 are welded with baffle 4 close to one end of cover board 1, and baffle 4 is equipped with and 3 inner sidewall pivot bush unit of shell close to the side of shell 3
Pushing block 7, pushing block 7 offer the channel 8 of ring structure close to the side of cover board 1, and channel 8 is opened up far from 1 side inner sidewall of cover board
There is guide hole 9, the internal slide of guide hole 9 is socketed with the guiding sleeve 10 being fixedly connected with 3 inner sidewall of shell, guiding sleeve 10
Side the push rod 12 being fixedly connected with 7 middle position of pushing block is installed, the internal activity of air inlet housing 2 is socketed with push plate 15,
Push plate 15 is equipped with the first heating tube 13 being fixedly connected with 2 inner sidewall of air inlet housing close to the side of cover board 1.
One end fixing sleeve that guiding sleeve 10 protrudes into guide hole 9 is connected to the second heating tube 11, the outer ring movable sleeve of push rod 12
It is connected to spring, the first heating tube 13 is equipped with the ring junction with 2 inner sidewall pivot bush unit of air inlet housing close to the side of push plate 15
The retaining ring of structure, the outer ring of push plate 15 offer the holding tank along it around setting, and the inside of holding tank is socketed with sealing ring, push plate
15 internal activity is socketed with the leading axle being fixedly connected with 2 inner sidewall of air inlet housing, is equipped with position between cover board 1 and shell 3
Clip 14 in 1 opening outer ring of cover board offers the venthole through baffle 4 on baffle 4, and baffle 4 is close to the side of shell 3
Offer the connectivity slot 6 being located on 1 inner sidewall of cover board.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Working principle: when use, power gas enters the inside of air inlet housing 2 from the air inlet on air inlet housing 2,
Then push push plate 15 move to the direction of shell 3, while push plate 15 and brake epithelium 5 between form closed cavity, then into
The first heating tube 13 inside gas hood shell 2 heats the gas inside closed cavity, while the gas that has of heating is from ventilation
The side contacts that hole enters in connectivity slot 6 then with braking epithelium 5 are set simultaneously to heat to the side for braking epithelium 5
The other side for setting 11 pairs of the second heating tube braking epitheliums 5 inside the guiding sleeve 10 inside shell 3 is heated, while right
Pushing block 7 guides guiding, so that push rod 12 is not shifted steadily when movement, which facilitates fast
On the one hand victory can heat the two sides of braking epithelium, avoid braking epithelium from damaging because temperature is lower, while braking
The air inlet side of epithelium forms closed cavity, avoids the substances such as the greasy dirt of inlet end gas interior corrosion braking epithelium, improves braking
On the other hand the service life of epithelium carries out guiding guidance to the push rod of output end, improve the stability of pushrod movement.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. long-life open air caravan brake chamber, the cover board (1) including ring structure, which is characterized in that the one of the cover board (1)
Side is provided with shell (3), and the air inlet housing (2) of the other side setting of the cover board (1) is installed between cover board (1) and shell (3)
Have braking epithelium (5), the air inlet housing (2) is welded with baffle (4) close to the one end of cover board (1), and the baffle (4) is close to shell
The side of body (3) is equipped with and the pushing block (7) of shell (3) inner sidewall pivot bush unit, and the one of the pushing block (7) close cover board (1)
Side offers the channel (8) of ring structure, and the channel (8) offers guide hole (9), institute far from cover board (1) side inner sidewall
The internal slide for stating guide hole (9) is socketed with the guiding sleeve (10) being fixedly connected with shell (3) inner sidewall, the guiding sleeve
(10) side is equipped with the push rod (12) being fixedly connected with pushing block (7) middle position, the internal activity of the air inlet housing (2)
It is socketed with push plate (15), the push plate (15) is equipped with close to the side of cover board (1) and is fixedly connected with air inlet housing (2) inner sidewall
The first heating tube (13).
2. long-life open air caravan brake chamber according to claim 1, which is characterized in that the guiding sleeve (10) is stretched
One end fixing sleeve for entering guide hole (9) is connected to the second heating tube (11), and the outer ring movable sleeve of the push rod (12) is connected to spring.
3. long-life open air caravan brake chamber according to claim 1, which is characterized in that first heating tube (13)
Side close to push plate (15) is equipped with the retaining ring with the ring structure of air inlet housing (2) inner sidewall pivot bush unit, the push plate
(15) outer ring offers the holding tank along it around setting, and the inside of holding tank is socketed with sealing ring, the push plate (15)
Internal activity is socketed with the leading axle being fixedly connected with air inlet housing (2) inner sidewall.
4. long-life open air caravan brake chamber according to claim 1, which is characterized in that the cover board (1) and shell
(3) clip (14) positioned at cover board (1) opening outer ring is installed between.
5. long-life open air caravan brake chamber according to claim 1, which is characterized in that opened up on the baffle (4)
There is the venthole through baffle (4), the baffle (4) offers on cover board (1) inner sidewall close to the side of shell (3)
Connectivity slot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724341.3U CN208906726U (en) | 2018-10-24 | 2018-10-24 | Long-life open air caravan brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821724341.3U CN208906726U (en) | 2018-10-24 | 2018-10-24 | Long-life open air caravan brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208906726U true CN208906726U (en) | 2019-05-28 |
Family
ID=66614361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821724341.3U Expired - Fee Related CN208906726U (en) | 2018-10-24 | 2018-10-24 | Long-life open air caravan brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208906726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779778A (en) * | 2020-06-05 | 2020-10-16 | 陈玉平 | Spring brake chamber for heavy truck |
| CN113217567A (en) * | 2021-06-07 | 2021-08-06 | 南漳县鹏程汽车零部件有限责任公司 | Brake air chamber assembly for vehicle |
-
2018
- 2018-10-24 CN CN201821724341.3U patent/CN208906726U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779778A (en) * | 2020-06-05 | 2020-10-16 | 陈玉平 | Spring brake chamber for heavy truck |
| CN113217567A (en) * | 2021-06-07 | 2021-08-06 | 南漳县鹏程汽车零部件有限责任公司 | Brake air chamber assembly for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 Termination date: 20211024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |