CN208544264U - The connection structure and automotive brake component of vacuum line - Google Patents
The connection structure and automotive brake component of vacuum line Download PDFInfo
- Publication number
- CN208544264U CN208544264U CN201821121711.4U CN201821121711U CN208544264U CN 208544264 U CN208544264 U CN 208544264U CN 201821121711 U CN201821121711 U CN 201821121711U CN 208544264 U CN208544264 U CN 208544264U
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- Prior art keywords
- matrix
- connection structure
- check
- vacuum line
- valve
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- 239000011159 matrix material Substances 0.000 claims abstract description 57
- 230000013011 mating Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010058109 Hangnail Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a kind of connection structure of vacuum line and automotive brake components.The connection structure of vacuum line includes matrix, with matrix entrance, circulation passage and the two matrixes outlet being set on circulation passage；Two check-valve bodies, two one-way valve inlets of two check-valve bodies are corresponding with two matrix outlets respectively to be connected to form two mutually isolated check valves.The connection structure of the vacuum line of the utility model will be independently arranged in the prior art and two check valves for needing individually to connect and threeway are integrated into a part, simplify the arrangement of vacuum line, save cost.And the connection structure of the vacuum line of the utility model is set as matrix and two check-valve bodies, matrix and check-valve body can be first manufactured when manufacturing the connection structure, then check-valve body and matrix are attached again, without directly manufacturing entire connection structure on the whole, to reduce manufacturing difficulty.
Description
Technical field
The utility model relates to auxiliary braking field, in particular to the connection structure of a kind of vacuum line and automobile brake portion
Part.
Background technique
With the high speed development of auto industry, requirement of the user vehicle to vehicle safety performance is higher and higher.And current vapour
Che Shangjun generally equipped with the design rationality of component of vacuum braking auxiliary brake system will directly influence automobile brake
When safety and reliability, in traditional technology, the vacuum that automobile touch engine itself generates carrys out auxiliary braking component and implements system
Dynamic movement, vacuum degree is higher, and braking ability is better, but with the development of automotive engineering, the vacuum that engine itself generates without
Method meets each system of automobile to the needs of vacuum, therefore generally requires to introduce electronic vacuum pump to supplement vacuum booster unit pair
The needs of vacuum.
Utility model content
The purpose of this utility model is to provide a kind of connection structure of vacuum line and automotive brake components, to simplify vapour
The arrangement of vacuum line in vehicle brake component.
The utility model first aspect provides a kind of connection structure of vacuum line, comprising:
Matrix, with matrix entrance, circulation passage and the two matrixes outlet being set on circulation passage；
Two check-valve bodies, two one-way valve inlets of two check-valve bodies are corresponding with two matrix outlets respectively to be connected
It is logical.
In some embodiments, check-valve body has the first connecting pin connecting with matrix, and matrix, which has, is set to base
Body exit and the second connection end being connect with check-valve body, the first connecting pin and second connection end male-female engagement.
In some embodiments, the first connecting pin and second connection end have mutually matched mating surface, the first connecting pin
Mating surface with second connection end includes conical surface.
In some embodiments, mating surface further includes the cylindrical surface for being set to the close matrix side of conical surface, column
Shape surface is smoothly connected with conical surface.
In some embodiments, it is welded to connect at the conical surface of the first connecting pin and second connection end.
In some embodiments, the structure of two check-valve bodies is identical.
In some embodiments, the connection structure of vacuum line further include the guide post being set in check-valve body and
The valve block being sheathed in guide post, valve block is attached on the flange in matrix exit and covers matrix outlet, close when valve block
When the pressure of matrix side is greater than the pressure of the separate matrix side of valve block, valve block is far from flange so that air is from matrix outlet stream
It passes in check-valve body.
In some embodiments, matrix further includes the sense channel being connected to circulation passage, and sense channel is true for being arranged
Empty sensor is to detect the vacuum degree of circulation passage.
In some embodiments, sense channel is set on the extended line of the intersection point of the middle separated time of two matrixes outlet.
The utility model second aspect provides a kind of automotive brake component, including as the utility model first aspect provides
The connection structure of vacuum line, matrix entrance are connected to vacuum booster, check-valve body in two check-valve bodies
One-way valved outlet is connected to motor intake manifold, in two check-valve bodies the one-way valved outlet of another check-valve body with
Vacuum pump connection.
Connection structure and automotive brake component based on vacuum line provided by the utility model, the connection knot of vacuum line
Structure includes matrix, with matrix entrance, circulation passage and the two matrixes outlet being set on circulation passage；Two check valves
Shell, connection corresponding with two matrix outlets is mutually isolated to be formed respectively for two one-way valve inlets of two check-valve bodies
Two check valves.The connection structure of the vacuum line of the utility model will in the prior art be independently arranged and need individually to connect
Two check valves and threeway are integrated into a part, simplify the arrangement of vacuum line, save cost.And the utility model
The connection structure of vacuum line is set as matrix and two check-valve bodies, can first manufacture base when manufacturing the connection structure
Then check-valve body and matrix are attached again, manufacture on the whole without directly whole by body and check-valve body
A connection structure, to reduce manufacturing difficulty.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the schematic illustration of the automotive brake component of the utility model embodiment；
Fig. 2 is the schematic cross-sectional view of the connection structure of the vacuum line in Fig. 1.
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.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
As shown in Figure 1, the automotive brake component of the utility model embodiment includes the connection structure 5 of vacuum line.Vacuum
The connection structure 5 of pipeline with vacuum booster 1, vacuum pump 2 and motor intake manifold 3 for connecting.
The structure to the connection structure 5 of the vacuum line of the utility model embodiment and the course of work carry out specifically below
It is bright.
As shown in Fig. 2, the connection structure 5 of the vacuum line of the utility model embodiment includes:
Matrix 51, with matrix entrance I, circulation passage C and two matrixes being set on circulation passage C outlet O；
Two check-valve bodies 52, two one-way valve inlets of two check-valve bodies 52 export O with two matrixes respectively
Corresponding connection is to form two mutually isolated check valves.
The connection structure of the vacuum line of the utility model embodiment will be independently arranged in the prior art and need individually to connect
Two check valves connect and threeway are integrated into a part, simplify the arrangement of vacuum line, save cost.And the present embodiment
The connection structure of vacuum line be set as matrix and two check-valve bodies, can first be manufactured when manufacturing the connection structure
Then check-valve body and matrix are attached, without directly manufacturing on the whole by matrix and check-valve body again
Entire connection structure, to reduce manufacturing difficulty.
Specifically in the present embodiment, check-valve body 52 has the first connecting pin connecting with matrix 51.Matrix 51 has
It is set to the second connection end connecting at matrix outlet O and with check-valve body 52.First connecting pin and second connection end are concave-convex
Cooperation.Check-valve body 52 makes the compact-sized of entire connection structure with 51 male-female engagement of matrix and is connected firmly.
Specifically, as shown in Fig. 2, the first connecting pin and second connection end have mutually matched mating surface, the first connection
The mating surface of end and second connection end includes conical surface A.The mating surface of first connecting pin includes conical surface, second connection end
Mating surface also include conical surface, the two cooperates connection mutually to disengage when preventing by external force the effects of.
In the present embodiment, it is welded to connect at the conical surface of the first connecting pin and second connection end.Specifically, it can adopt
Realize check-valve body 52 in conjunction with the fastening between matrix 51 with spin friction welding.The conical surface of first connecting pin with
The conical surface of second connection end, which cooperates, contacts and carries out high speed relative rotation to generation thermal energy fusing on the contact surface
Material carries out mutually fusion to realize connection.
Specifically, the mating surface of the first connecting pin includes taper inner headed face.The mating surface of second connection end includes outside taper
Disc.
In the present embodiment, the top surface of the bigger diameter end of the taper inner headed face of the first connecting pin is set as inclined-plane.Second connection
The top surface of the bigger diameter end in the conical external circle face at end is also configured as inclined-plane, further increases and connects between check-valve body and matrix
Tautness.
The flash for welding generation between check-valve body and matrix in order to prevent enters valve inner to guarantee valve body
Internal cleannes, the mating surface of the present embodiment further includes the cylindrical surface B for being set to the close matrix side of conical surface A,
Cylindrical surface is smoothly connected with conical surface.
In the present embodiment, the structure of two check-valve bodies 52 is identical.It is arranged so that two check-valve bodies 52
It can unify to produce and replacement is convenient.
Preferably, the check-valve body 52 of the present embodiment is about center line symmetrical setting.
As shown in Fig. 2, the connection structure of vacuum line further includes the guide post being set in check-valve body 52 and set
Valve block in guide post, valve block is attached on the flange in matrix exit and covers matrix outlet, when the close base of valve block
When the pressure of body side is greater than the pressure of the separate matrix side of valve block, valve block is far from flange so that air is from matrix outlet stream
To check-valve body 52.
In order to which the vacuum degree in the connection structure to the present embodiment is accurately detected, the matrix 51 of the present embodiment further includes
The sense channel T being connected to circulation passage C.Sense channel T is for being arranged vacuum transducer to detect the vacuum of circulation passage C
Degree.
In order to accurately detect the vacuum degree in vacuum booster 1, the sense channel T of the present embodiment is set to two matrixes and goes out
On the extended line of the intersection point of the middle separated time of mouth O.And sense channel T and circulation passage C is vertically arranged.
In at least one embodiment, the entirety of the connection structure of vacuum line uses plastic material, flame resistance and machine
Tool is all preferable, is conducive to guarantee its normal use between -40 DEG C to 120 DEG C.
As shown in Figure 1, the matrix entrance I of the connection structure of the vacuum line of the present embodiment is connected to vacuum booster 1, two
An one-way valved outlet is connected to motor intake manifold 3 in a check-valve body 52, another in two check-valve bodies 52
One-way valved outlet is connected to vacuum pump 2.
The setting of two check valves be conducive to guarantee air from vacuum booster to vacuum source direction flow and prevent air from
It is flowed to vacuum booster in vacuum source direction.Vacuum source herein refers to vacuum pump 2 or motor intake manifold 3.
In the present embodiment, in order to guarantee the connection sealing between the connection structure of vacuum line and other component, this
It is provided with ring hangnail on the outer peripheral surface of the check-valve body 52 of embodiment, to realize through nylon tube and engine charge discrimination
The connection of pipe and vacuum pump.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of connection structure of vacuum line characterized by comprising
Matrix (51) has matrix entrance (I), circulation passage (C) and two matrixes being set on the circulation passage (C)
It exports (O)；
Two check-valve bodies (52), two one-way valve inlets of described two check-valve bodies (52) respectively with described two bases
Body exports (O) corresponding connection.
2. the connection structure of vacuum line according to claim 1, which is characterized in that the check-valve body (52) has
The first connecting pin being connect with described matrix (51), described matrix (51) have be set to described matrix outlet (O) at and with institute
State the second connection end of check-valve body (52) connection, first connecting pin and the second connection end male-female engagement.
3. the connection structure of vacuum line according to claim 2, which is characterized in that first connecting pin and described
Two connecting pins have mutually matched mating surface, and the mating surface of first connecting pin and the second connection end includes taper table
Face.
4. the connection structure of vacuum line according to claim 3, which is characterized in that the mating surface further includes being set to
The cylindrical surface of close described matrix (51) side of the conical surface, the cylindrical surface smoothly connect with the conical surface
It connects.
5. the connection structure of vacuum line according to claim 3, which is characterized in that first connecting pin and described the
It is welded to connect at the conical surface of two connecting pins.
6. the connection structure of vacuum line according to any one of claim 1 to 5, which is characterized in that described two lists
Structure to valve chest (52) is identical.
7. the connection structure of vacuum line according to any one of claim 1 to 5, which is characterized in that the vacuum tube
The connection structure on road further includes the guide post being set in check-valve body (52) and the valve block being sheathed in guide post, valve block
It is attached on the flange at matrix outlet (O) and covers matrix outlet (O), when the pressure of close matrix (51) side of valve block is big
When the pressure of separate matrix (51) side of valve block, valve block is far from flange so that air is from matrix outlet stream to unidirectional valve casing
In body (52).
8. the connection structure of vacuum line according to any one of claim 1 to 5, which is characterized in that described matrix
It (51) further include the sense channel (T) being connected to the circulation passage (C), the sense channel (T) is for being arranged vacuum sensing
Device is to detect the vacuum degree of the circulation passage (T).
9. the connection structure of vacuum line according to claim 8, which is characterized in that the sense channel (T) is set to
On the extended line of the intersection point of the middle separated time of described two matrix outlets (O).
10. a kind of automotive brake component, which is characterized in that including vacuum line as claimed in any one of claims 1-9 wherein
Connection structure, described matrix entrance (I) are connected to vacuum booster (1), in described two check-valve bodies (52) one it is unidirectional
The one-way valved outlet of valve chest is connected to motor intake manifold (3), another in described two check-valve bodies (52) is unidirectional
The one-way valved outlet of valve chest is connected to vacuum pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121711.4U CN208544264U (en) | 2018-07-16 | 2018-07-16 | The connection structure and automotive brake component of vacuum line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121711.4U CN208544264U (en) | 2018-07-16 | 2018-07-16 | The connection structure and automotive brake component of vacuum line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208544264U true CN208544264U (en) | 2019-02-26 |
Family
ID=65424673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121711.4U Expired - Fee Related CN208544264U (en) | 2018-07-16 | 2018-07-16 | The connection structure and automotive brake component of vacuum line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208544264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044014A (en) * | 2019-12-27 | 2021-06-29 | 上海亚大汽车塑料制品有限公司 | Pressure retaining device of automobile vacuum braking system |
-
2018
- 2018-07-16 CN CN201821121711.4U patent/CN208544264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044014A (en) * | 2019-12-27 | 2021-06-29 | 上海亚大汽车塑料制品有限公司 | Pressure retaining device of automobile vacuum braking system |
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| 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: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |