CN107435772A - The pipeline connecting parts of motor vehicle braking system - Google Patents
The pipeline connecting parts of motor vehicle braking system Download PDFInfo
- Publication number
- CN107435772A CN107435772A CN201710843224.2A CN201710843224A CN107435772A CN 107435772 A CN107435772 A CN 107435772A CN 201710843224 A CN201710843224 A CN 201710843224A CN 107435772 A CN107435772 A CN 107435772A
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- China
- Prior art keywords
- tubular body
- connecting parts
- pipeline connecting
- pipeline
- pipe joint
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- 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.)
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- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 241001669679 Eleotris Species 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of pipeline connecting parts of motor vehicle braking system, including：Tubular body and the function accessories being arranged in the tubular body, the first end of the tubular body are connected with pipe joint, and the second end of the tubular body is connected with body, and the function accessories are used to handle the gas to circulate in the body accordingly.The pipeline connecting parts, ensure on the basis of pipe joint structure is not changed, and by realizing the functions such as shrinkage cavity, check valve in pipeline connecting parts, and the pipeline connecting parts are simple in construction, are easily worked manufacture, reduce the manufacturing cost of pipeline connection.The pipeline connecting parts are arranged in the gap of pipe joint and body, and its connection mounting means is simple, and then simplifies pipeline arrangement, saves pipeline installing space.
Description
Technical field
The present embodiments relate to mechanical technique, more particularly to a kind of pipeline connecting parts of motor vehicle braking system.
Background technology
In electrical pipeline, pipe joint right and wrong are usually used and important part, such as body is being connected on certain device,
Or when two-way body is connected together, it is both needed to use pipe joint.Specifically, one end of body and one end of pipe joint are connected
Connect, the other end of pipe joint is connected on device, to realize the connection of body and device, or by the other end of pipe joint and separately
One body connects, and then realizes the connection of two-way body.
In actual applications, when body is connected on certain device, or two-way body is connected together, it is necessary to right
Medium in body is handled accordingly.For example, it is necessary to press when by the gas input drivers' cab pressure gauge in body
1mm shrinkage cavities are set on the intake line of power table, prevent a large amount of feed pressure tables of the gas in body, build-up of pressure list index is frequent
Shake, the problem of influenceing reading.Prior art is typically to set shrinkage cavity in the pipe joint between pressure gauge and body, with convection current
The gas entered in pressure gauge enters current limliting, ensures the accurate reading of pressure gauge.
But because pipe joint is standard component, when the function accessories such as shrinkage cavity are set in pipe joint, its difficulty of processing is big,
And then increase manufacturing cost and the manufacturing cycle of pipeline connection.
The content of the invention
The embodiment of the present invention provides a kind of pipeline connecting parts of motor vehicle braking system, to solve prior art in pipe joint
When setting the function accessories such as shrinkage cavity, its difficulty of processing is big, and then increases the manufacturing cost of pipeline connection and asking for manufacturing cycle
Topic.
The embodiment of the present invention provides a kind of pipeline connecting parts of motor vehicle braking system, including：Tubular body and it is arranged on institute
The function accessories in tubular body are stated, the first end of the tubular body is connected with pipe joint, the second end of the tubular body
It is connected with body, the function accessories are used to handle the gas to circulate in the body accordingly.
In a kind of possible implementation of the embodiment of the present invention, it is provided with least in the first end of the tubular body
One through hole, the through hole are connected with the central through hole of the tubular body, and the function accessories are arranged in the through hole.
In the alternatively possible implementation of the embodiment of the present invention, the diameter of the through hole is less than the tubular body
Central through hole diameter, the through hole forms shrinkage cavity.
In the alternatively possible implementation of the embodiment of the present invention, the function accessories are filter, the filtering
Device is arranged in the through hole.
In the alternatively possible implementation of the embodiment of the present invention, the function accessories are check valve, described unidirectional
Valve is arranged in the through hole.
Optionally, the check valve includes wearing the valve element penetrated in the through hole, the compression spring being connected with the valve element
And the baffle plate being connected with the valve element, the baffle plate are connected to the of the tubular body in the presence of the compression spring
On one end.
In the alternatively possible implementation of the embodiment of the present invention, the first end of the tubular body connects with the pipe
Head abuts connection, and the second end of the tubular body is plugged in the body.
Optionally, the diameter of the first end of the tubular body is more than the diameter at the second end of the tubular body.
In the alternatively possible implementation of the embodiment of the present invention, the second end of the tubular body is to the body
Direction extension, form bushing, the inwall of the outer wall of the bushing and the body is sticked.
Optionally, the second end of the tubular body is tightly connected with the body.
The pipeline connecting parts of motor vehicle braking system provided in an embodiment of the present invention, including：Tubular body and it is arranged on described
Function accessories in tubular body, the first end of the tubular body are connected with pipe joint, the second end of the tubular body with
Body connects, and the function accessories are used to handle the gas to circulate in the body accordingly.The pipeline of the present embodiment
Connector, ensure on the basis of pipe joint structure is not changed, by realizing the work(such as shrinkage cavity, check valve in pipeline connecting parts
Can, and the pipeline connecting parts are simple in construction, are easily worked manufacture, reduce the manufacturing cost of pipeline connection.The pipeline connecting parts
It is arranged in the gap of pipe joint and body, its connection mounting means is simple, and then simplifies pipeline arrangement, saves pipeline installation
Space.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the pipeline connecting parts for the motor vehicle braking system that the embodiment of the present invention one provides；
Fig. 2 is another structural representation of the pipeline connecting parts for the motor vehicle braking system that the embodiment of the present invention one provides；
Fig. 3 a are the structural representation for the pipeline connecting parts with shrinkage cavity that the embodiment of the present invention two provides；
Fig. 3 b are the another structural representation for the pipeline connecting parts with shrinkage cavity that the embodiment of the present invention two provides；
Fig. 4 a are the structural representation for the pipeline connecting parts with filter that the embodiment of the present invention two provides；
Fig. 4 b are the another structural representation for the pipeline connecting parts with filter that the embodiment of the present invention two provides；
Fig. 5 a are the structural representation for the pipeline connecting parts with check valve that the embodiment of the present invention two provides；
Fig. 5 b are the another structural representation for the pipeline connecting parts with check valve that the embodiment of the present invention two provides
Fig. 6 is the structural representation for the check valve that the present embodiment two provides；
Structural representation when Fig. 7 is the closed check valve shown in Fig. 6；
Fig. 8 is the structural representation when check valve shown in Fig. 6 is opened.
Description of reference numerals：
10：Pipeline connecting parts；
110：Tubular body；
120：Function accessories；
20：Pipe joint；
30：Body；
111：Through hole；
112：Central through hole；
40：Filter；
50：Check valve；
510：Valve element；
520：Compression spring；
530：Baffle plate.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
At present, in the pipeline connection of motor vehicle braking system, it usually needs the functions such as shrinkage cavity, filter and check valve are set
Annex.For example, setting 1mm shrinkage cavities on drivers' cab pressure gauge pipeline, prevent that gauge hand shake is frequent, reduce checking cylinder and fill
The wind time.In another example in truck bolster machining process, iron filings may be retained in sleeper beam, and sleeper beam is air spring
Auxiliary chamber, air spring communicated with the inner chamber of sleeper beam, and brak control unit is connected by pipeline with sleeper beam, feedback air bullet
Pressure in spring.Now, if the iron filings in sleeper beam enter brak control unit by air spring pressure piping, this will cause
Brak control unit failure.Therefore, it is necessary to set filter on air spring pressure feed back loop, prevent that iron filings are empty with compression
Gas enters brak control unit.In another example setting check valve on air pipe line in blast main road direction filling for reservoir of braking, ensure braking
Compressed air in reservoir will not be back in blast main.
Prior art generally processes a kind of pipe joint with shrinkage cavity, by installing this pipe joint, it is necessary to when setting shrinkage cavity
To increase pipeline shrinkage cavity.But because pipe joint is standard component, it is and complicated, when processing shrinkage cavity in pipe joint, it is necessary to list
Solely customization, so undoubtedly increase the cost of manufacture of pipe joint.Also, the number of the pipe joint due to the shrinkage cavity with different model
Measure less, can so increase the species of material, the storage of increase material and management difficulty.
Prior art generally sets mounting hole, it is necessary to when setting check valve or filter on pipe joint, by the list of finished product
It is arranged on to valve or filter in mounting hole.But mounting hole is set on pipe joint, it can also increase the difficult processing of pipe joint
Degree, and can also increase pipeline connection, it is necessary to increase other fixing point when check valve or filter are arranged on mounting hole
Cost.
The embodiment of the present invention proposes a kind of pipeline connecting parts being arranged between pipeline and pipe joint, goes for vapour
In the brakes of the vehicles such as car, train, motor-car, high ferro.By setting the function such as shrinkage cavity or check valve on pipeline connecting parts
Annex, ensure do not changing pipe joint structure, and on the premise of not increasing extra means, realize the functions such as shrinkage cavity, check valve, enter
And pipeline arrangement is simplified, pipeline installing space is saved, reduces the cost of pipeline connection.
Technical scheme is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and may be repeated no more for same or analogous concept or process in some embodiments.
Fig. 1 is the structural representation of the pipeline connecting parts for the motor vehicle braking system that the embodiment of the present invention one provides.Such as Fig. 1 institutes
Show, the pipeline connecting parts 10 of the motor vehicle braking system of the present embodiment, including：Tubular body 110 and it is arranged on the tubular body
Function accessories 120 in 110, the first end of the tubular body 110 are connected with pipe joint 20, and the of the tubular body 110
Two ends are connected with body 30, and the function accessories 120 are used to handle the gas to circulate in the body 30 accordingly.
In the connection procedure of pipeline, when a pipeline is connected with device, or a pipeline is connected with another pipeline
When, it is required to complete by pipe joint 20.For example, when pipeline is connected with device, it is necessary to by one end of pipe joint 20 and pipe
Road is connected, and the other end of pipe joint 20 is connected with device, and then realizes the sealed connection of pipeline and device.Or when pipeline A with
, it is necessary to which one end of pipe joint 20 is connected with pipeline A when pipeline B is attached, the other end of pipe joint 20 and pipeline B are connected
Connect, and then realize the sealed connection between pipeline A and pipeline B.
From the foregoing, work as when pipeline and device, or pipeline A and pipeline B are attached, it is necessary to set shrinkage cavity, mistake
During the function accessories 20 such as filter or check valve, the present embodiment by between pipeline and pipe joint 20 set pipeline connecting parts 10,
And the function accessories 20 such as shrinkage cavity, filter or check valve are set in the pipeline connecting parts 10, and then realize and connect not changing pipe
On the premise of first 20 structure, the reliability of pipeline connection is ensure that, reduces the cost of pipeline connection.Wherein, the present embodiment
Function accessories 20 are used to handle the gas to circulate in body 30 accordingly, such as when function accessories 20 are shrinkage cavity, then
Function accessories 20 are used for the flow for reducing gas, and when function accessories 20 are check valve, then function accessories 20 are used to change gas
Flow direction so that gas flows along a direction.
Specifically, as shown in figure 1, the pipeline connecting parts 10 of the present embodiment can include tubular body 110 and function accessories
120, wherein, function accessories 120 are arranged in tubular body 110, such as tubular body 110 has central through hole 112, and function is attached
In the centrally disposed through hole 112 of part 120, or function accessories 120 are arranged on the end of tubular body 110, and the present embodiment is to this
It is not limited.
The first end of tubular body 110 is connected with pipe joint 20, and the second end of tubular body 110 is connected with body 30, this
Sample pipeline connecting parts 10 may be mounted in the gap between pipe joint 20 and pipeline, the small volume of pipeline connecting parts 10, and set
In tubular body 110 so that pipeline connecting parts 10 it is compact-sized, and then realizing the work(such as shrinkage cavity, filtering and one-way flow
On the premise of energy, the installing space of pipeline connection is reduced.
Simultaneously as the pipeline connecting parts 10 of the present embodiment are made up of tubular body 110 and function accessories 120, its structure
Simply, it is easy to fabricate, and then reduces the manufacturing cost of pipeline connection.Meanwhile pipeline connecting parts 10 are arranged on pipe joint
20 with the gap of body 30, it is simple that it connects mounting means, and need not set fixing point in addition during installation, enters
And reduce the installation difficulty of pipeline connection.
Optionally, the first end of tubular body 110 can be according to the structure of pipe joint 20 with the connected mode of pipe joint 20
It is determined that for example, when pipe joint 20 has nipple, the first end of tubular body 110 also has screw thread, and then causes tubulose
The first end of body 110 is threadedly coupled with pipe joint 20.Or when pipe joint 20 has boss, then the of tubular body 110
One end is connected in the projection, realizes the connection to pipe joint 20.
Optionally, the connected mode of the second end of tubular body 110 and body 30 can be true according to the structure of body 30
Fixed, for example, when body 30 has nipple, the second end of tubular body 110 also has screw thread, and then causes tubular body
110 the second end is threadedly coupled with body 30.Or the second end of tubular body 110 is plugged in body 30, or, it will manage
Second end of shape body 110 is set on the outer wall of body 30, so that the second end of tubular body 110 is connected with body 30, this
Embodiment is not limited to the second end of tubular body 110 and the connected mode of body 30, is set with specific reference to being actually needed
It is fixed.
The pipeline connecting parts of motor vehicle braking system provided in an embodiment of the present invention, including：Tubular body and it is arranged on described
Function accessories in tubular body, the first end of the tubular body are connected with pipe joint, the second end of the tubular body with
Body connects.Ensure do not changing pipe joint structure, by realizing the functions such as shrinkage cavity, check valve in pipeline connecting parts, and should
Pipeline connecting parts are simple in construction, are easily worked manufacture, reduce the manufacturing cost of pipeline connection.The pipeline connecting parts are arranged on pipe
In the gap of joint and body, its connection mounting means is simple, and then simplifies pipeline arrangement, saves pipeline installing space.
In a kind of possible implementation of the embodiment of the present invention, with continued reference to shown in Fig. 1, the tubular body 110
First end connection is abutted with the pipe joint 20, the second end of the tubular body 110 is plugged in the body 30.
Specifically, as shown in figure 1, the pipe joint 20 of the present embodiment is provided at both ends with boss, so, for the ease of tubulose
The first end of body 110 is connected with pipe joint 20, then the first end of tubular body 110 can be directly connected into pipe joint 20
On boss.Preferably, the shape and size of the size and dimension of the first end of tubular body 110 and boss in pipe joint 20 are fitted
Match somebody with somebody, when so the first end of tubular body 110 is connected on boss, the stable connection of tubular body 110 and pipe joint 20, and
Sealing is preferable.
As shown in figure 1, the second end of tubular body 110 is plugged in body 30, it is specifically, the second of tubular body 110
The diameter at end is less than the diameter of body 30, therefore, the second end of tubular body 110 can be plugged in body 30, Jin Ershi
The connection of existing pipeline connecting parts 10 and body 30.
It should be noted that the connection of the second end of tubular body 110 and body 30 is sealed connection, it is specifically, in pipe
Sealing ring, fluid sealant etc. is set to be sealed between second end of shape body 110 and body 30.Or make tubular body 110
Between second end and body 30 sealing is realized by being interference fitted.For example, the outside dimension at the second end of tubular body 110 omits
More than the internal diameter of body 30, when so the second end of tubular body 110 is plugged in body 30, the second of tubular body 110
It is interference fitted between end and body 30, it coordinates close, prevents in pipeline gas from the connection of pipeline connecting parts 10 and body 30
Place's leakage.
Optionally, the connection between the first end of tubular body 110 and the pipe joint 20 can also be to be tightly connected, tool
Body is to set the seals such as sealing ring, fluid sealant to be sealed between the first end of tubular body 110 and pipe joint 20.Or
Person, the first end of tubular body 110 are sealed with pipe joint 20 by interference fit, and the present embodiment is without limitation.
The size and dimension at the both ends of tubular body 110 of the present embodiment can be with identical, for example, tubular body 110 is cylinder
Shape body 30, optionally, the size and dimension at the both ends of tubular body 110 can also differ, such as the first of tubular body 110
The size at end is more than the size at the second end of tubular body 110.Wherein, the shape and size root of the first end of tubular body 110
Determined according to the shape and size of pipe joint 20 and the first end of tubular body 110 and the connected mode of pipe joint 20, and tubulose
The shape and size at the second end of body 110 are according to the shape and size of body 30 and the second end of tubular body 110 and pipe
The connected mode of body 30 determines.
In a kind of structure of tubular body 110, as indicated with 1, the tubular body 110 of the present embodiment is cylindrical tube
30, the diameter of the first end of the tubular body 110 is more than the diameter at the second end of the tubular body 110.
Specifically, body 30 is set in pipe joint 20 with the part that the second end of tubular body 110 is connected, and pipeline connects
Fitting 10 is arranged in the gap between body 30 and pipe joint 20, and now, the diameter of the first end of tubular body 110 is more than pipe
The diameter at the second end of shape body 110, the first end of tubular body 110 are connected on the boss in pipe joint 20, tubular body
110 the second end is plugged in body 30.The installing space that the pipeline connecting parts 10 take is small, and then can reduce body 30
With the installing space of pipe joint 20 so that pipeline connection is compacter.
In a kind of possible implementation of the present embodiment, such as Fig. 2, (Fig. 2 is the vehicle that the embodiment of the present invention one provides
Another structural representation of the pipeline connecting parts of brakes) shown in, the second end of the tubular body is to the side of the body
To extension, bushing is formed, the inwall of the outer wall of the bushing and the body is sticked.
So, body 30 is set in pipe joint 20, then pipeline connecting parts 10 is set in body 30, it is so right
For the inadequate steel pipe of wall thickness, pipeline connecting parts 10 serve the effect of bushing, can strengthen body 30 and connect with pipe joint 20
The intensity at place is connect, and then improves the reliability of pipeline connection.
In a kind of example, 0.5mm gap is reserved between pipeline and pipe joint 20, pipeline connecting parts 10 are arranged on
In the gap of the 0.5mm, specifically the first end of tubular body 110 is connected on pipe joint 20, by the of tubular body 110
Two ends are plugged in body 30.
The pipeline connecting parts 10 of the present embodiment can be used between line end and pipe joint 20 connection for having end contact
In mode, such as ferrule fitting, steel pipe forming joint or flare type joint etc..
, will before withholding for the pipe joint for needing to withhold in a kind of specifically used mode of pipeline connecting parts 10
Pipeline connecting parts 10 are installed on pipeline, pipeline is withheld together with pipeline connecting parts 10, ensure joint dimension just
True property.When pipeline is formally installed so that pipeline and normal pipeline with pipeline connecting parts 10 ensure the one of fit dimension
Cause property.
When the wall ratio of pipeline is relatively thin, the problem of pipeline deforms is being likely to occur during withholding, at this point it is possible to will pipe
The outer wall of road connector 10 is fabricated to the shape of bushing, ensures the shape of pipeline using pipeline connecting parts 10, while can also profit
The sealing between pipeline and pipeline connecting parts 10 is realized with pipe deforming.
The pipeline connecting parts of motor vehicle braking system provided in an embodiment of the present invention, by by the first end and pipe of tubular body
Joint abuts connection, the second end of tubular body is plugged in body, and then realize pipeline connecting parts and pipe joint and body
Quick connection, its connected mode is simple, and the pipeline connecting parts take installing space it is small, and then can reduce body with pipe
The installing space of joint so that pipeline connection is compacter.
Fig. 3 a are the structural representation for the pipeline connecting parts with shrinkage cavity that the embodiment of the present invention two provides, and Fig. 3 b are this
The another structural representation for the pipeline connecting parts with shrinkage cavity that inventive embodiments two provide, Fig. 4 a are that the embodiment of the present invention two carries
The structural representation of the pipeline connecting parts with filter supplied, Fig. 4 b are the offer of the embodiment of the present invention two with filter
The another structural representation of pipeline connecting parts, Fig. 5 a are the knot for the pipeline connecting parts with check valve that the embodiment of the present invention two provides
Structure schematic diagram, Fig. 5 b are the another structural representation for the pipeline connecting parts with check valve that the embodiment of the present invention two provides.Upper
On the basis of stating embodiment, at least one through hole 111 is provided with the first end of the tubular body 110 of the present embodiment, it is described logical
Hole 111 is connected with the central through hole 112 of the tubular body 110, and the function accessories 120 are arranged in the through hole 111.
Specifically, as depicted in figs. 1 and 2, the function accessories 120 of the present embodiment (such as shrinkage cavity, filter or check valve
Deng) end of tubular body 110 is arranged on, at least one through hole 111 is specifically set in the first end of tubular body 110,
Function accessories 120 are arranged in these through holes 111.So it is easy to function accessories 120 being arranged in tubular body 110, enters
And the difficulty of processing of pipeline connecting parts 10 is simplified, and then reduce the processing cost of pipeline connecting parts 10.
In a kind of possible implementation of the present embodiment, the pipeline connecting parts 10 of the present embodiment have the work of shrinkage cavity
With specifically, as shown in Figure 3 a and Figure 3 b shows, at least one through hole 111 is set in the first end of tubular body 110, these are logical
The diameter in hole 111 is less than the diameter of the central through hole 112 of tubular body 110.This so in the first end of tubular body 110
A little through holes 111 form shrinkage cavity, can play a part of current limliting to the gas to be circulated in pipeline.I.e. the present embodiment can be by tubulose sheet
As function accessories 120, it is fabricated simply, and then reduces pipeline connection for these shrinkage cavities in the first end of body 110
Manufacturing cost.
Optionally, the number of through hole 111 can be one in the first end of tubular body 110, or multiple, this reality
It is without limitation to apply example, is set with specific reference to being actually needed.When the first end of tubular body 110 sets multiple through holes 111
When, clogging can be avoided the occurrence of, for example, when a shrinkage cavity blocks, gas can also pass through other shrinkage cavity streams in pipeline
Cross.
The pipeline connecting parts 10 with shrinkage cavity shown in Fig. 3 a and Fig. 3 b, its is simple in construction, manufacture easy to process, compared to
It is existing to process shrinkage cavity in pipe joint 20, manufacturing cost is greatly reduced, shortens the manufacturing cycle, and then reduces pipeline company
The cost connect.
In the alternatively possible implementation of the present embodiment, the pipeline connecting parts 10 of the present embodiment have filter 40
Effect.Specifically, as shown in figures 4 a and 4b, the function accessories 120 are filter 40, the filter 40 is arranged on described
In through hole 111, the filter 40 can filter to the gas in pipeline, and then ensure that the operation of motor vehicle braking system can
By property.
Assuming that the filter 40 of the present embodiment is screen pack, the screen pack can be arranged on the first end of tubular body 110
Through hole 111 on, for the impurity in filter pipeline.
Optionally, the of a filter 40, i.e. tubular body 110 can be set on the pipeline connecting parts 10 of the present embodiment
One through hole 111 is set on one end.Optionally, multiple filters can be set on the pipeline connecting parts 10 of the present embodiment
40, multiple through holes 111 can be set in the first end of such tubular body 110.
In the alternatively possible implementation of the present embodiment, the pipeline connecting parts 10 of the present embodiment have check valve 50
Effect.Specifically, as shown in figure 5 a and 5b, the function accessories 120 are check valve 50, the check valve 50 is arranged on institute
State in through hole 111, the check valve 50 can be controlled to the flow direction of the gas in pipeline, caused by avoiding gas backstreaming
Risk.
Fig. 6 is the structural representation for the check valve that the present embodiment two provides, when Fig. 7 is the closed check valve shown in Fig. 6
Structural representation, Fig. 8 are the structural representation when check valve shown in Fig. 6 is opened.As shown in Figure 6 to 8, the check valve 50
Including wear the valve element 510 penetrated in the through hole 111, the compression spring 520 being connected with the valve element 510 and with the valve element
The baffle plate 530 of 510 connections, the baffle plate 530 are connected to the tubular body 110 in the presence of the compression spring 520
In first end.
As shown in fig. 6, the check valve 50 of the present embodiment includes valve element 510, compression spring 520 and baffle plate 530, it compresses
Spring 520 is arranged on valve element 510, in the through hole 111 for the first end that tubular body 110 is arranged on together with valve element 510, gear
Plate 530 is connected vertically with valve element 510, and baffle plate 530 is arranged in the first end of tubular body 110.As shown in fig. 7, the check valve
50 be closed mode under normal circumstances, and baffle plate 530 is connected to the first of tubular body 110 in the presence of compression spring 520
On end.When the gas in body 30 circulates to pipe joint 20, as shown in figure 8, gas push valve element 510 in body 30 is to pipe
The direction movement of joint 20, and then the baffle plate 530 for be connected with valve element 510 also moves to the direction of pipe joint 20, and then make
Baffle plate 530 leaves with the first end of tubular body 110 and is connected, check valve 50 is opened so that the gas of body 30 passes through the list
Enter to valve 50 in pipe joint 20.Opposite, when the gas of pipe joint 20 circulates to body 30, valve element 510 is motionless, baffle plate
530 are connected in the first end of tubular body 110 all the time so that the gas in pipe joint 20 can not be entered by the check valve 50
Enter body 30.
Said structure has the pipeline connecting parts 10 of check valve 50, and its is simple in construction, and connection is reliable, and then avoids connecing in pipe
Punching installation check valve 50 on first 20, caused by difficulty of processing it is big, it is fixed difficult the problem of.
The pipeline connecting parts of motor vehicle braking system provided in an embodiment of the present invention, by being set in the first end of tubular body
At least one through hole is equipped with, the through hole connects with the central through hole of the tubular body, and the function accessories are arranged on described
In through hole, and then it is easy to function accessories being arranged in tubular body, and then simplifies the difficulty of processing of pipeline connecting parts, and then
Reduce the processing cost of pipeline connecting parts.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. pipeline connecting parts of motor vehicle braking system, it is characterised in that including：Tubular body and it is arranged on the tubulose sheet Function accessories in body, the first end of the tubular body are connected with pipe joint, and the second end and the body of the tubular body connect Connect, the function accessories are used to handle the gas to circulate in the body accordingly.
- 2. pipeline connecting parts according to claim 1, it is characterised in that be provided with the first end of the tubular body to A few through hole, the through hole are connected with the central through hole of the tubular body, and the function accessories are arranged in the through hole.
- 3. pipeline connecting parts according to claim 2, it is characterised in that the diameter of the through hole is less than the tubular body Central through hole diameter, the through hole forms shrinkage cavity.
- 4. pipeline connecting parts according to claim 2, it is characterised in that the function accessories are filter, the filtering Device is arranged in the through hole.
- 5. pipeline connecting parts according to claim 2, it is characterised in that the function accessories are check valve, described unidirectional Valve is arranged in the through hole.
- 6. pipeline connecting parts according to claim 5, it is characterised in that the check valve includes wearing penetrating in the through hole Valve element, the compression spring being connected with the valve element and the baffle plate being connected with the valve element, the baffle plate is in the compression bullet It is connected in the presence of spring in the first end of the tubular body.
- 7. pipeline connecting parts according to claim 1, it is characterised in that the first end of the tubular body is connected to described On pipe joint, the second end of the tubular body is plugged in the body.
- 8. pipeline connecting parts according to claim 7, it is characterised in that the diameter of the first end of the tubular body is more than The diameter at the second end of the tubular body.
- 9. pipeline connecting parts according to claim 8, it is characterised in that the second end of the tubular body is to the body Direction extension, form bushing, the outer wall of the bushing is bonded setting with the inwall of the body.
- 10. pipeline connecting parts according to claim 1, it is characterised in that the second end of the tubular body and the pipe Body is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843224.2A CN107435772A (en) | 2017-09-18 | 2017-09-18 | The pipeline connecting parts of motor vehicle braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843224.2A CN107435772A (en) | 2017-09-18 | 2017-09-18 | The pipeline connecting parts of motor vehicle braking system |
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| Publication Number | Publication Date |
|---|---|
| CN107435772A true CN107435772A (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843224.2A Pending CN107435772A (en) | 2017-09-18 | 2017-09-18 | The pipeline connecting parts of motor vehicle braking system |
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| CN (1) | CN107435772A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109351036A (en) * | 2018-09-30 | 2019-02-19 | 宁波中车时代传感技术有限公司 | A kind of chimney filter mounting structure |
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Application publication date: 20171205 |