CN204355034U - A kind of three-way device of vacuum line and automobile brake parts - Google Patents
A kind of three-way device of vacuum line and automobile brake parts Download PDFInfo
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- CN204355034U CN204355034U CN201420784636.5U CN201420784636U CN204355034U CN 204355034 U CN204355034 U CN 204355034U CN 201420784636 U CN201420784636 U CN 201420784636U CN 204355034 U CN204355034 U CN 204355034U
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- check valve
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Abstract
The utility model relates to a kind of three-way device of vacuum line, comprises can cooperatively interact upper shell and lower house, forms inner space, form the first mutually isolated check valve and the second check valve in described inner space after described upper shell and lower house coordinate; Described upper shell has the entrance of described three-way device, and described lower house has the first outlet of described three-way device and the second outlet of described three-way device; The entrance of described first check valve is communicated with the entrance of described three-way device, the outlet of described first check valve and the first outlet of described three-way device; The entrance of described second check valve is communicated with the entrance of described three-way device, the outlet of described second check valve and the second outlet of described three-way device.Two check valves are integrated in a threeway inside by the utility model, integrate multiple part in order to a part, improve conformability, reduce part installing space and take, and are convenient to safeguard, while guaranteed performance, reduce cost.
Description
Technical field
The utility model relates to auxiliary braking field, particularly relates to a kind of three-way device and automobile brake parts of vacuum line.
Background technology
Along with the high speed development of auto-industry, the requirement of user vehicle to vehicle safety performance is more and more higher, and the vacuum booster unit on automobile has become parts indispensable on automobile, the reasonableness of this part design is by safety when directly having influence on automobile brake and reliability.In conventional art, the vacuum that automobile touch driving engine self produces carrys out the action that auxiliary braking parts implement braking, and degree of vacuum is higher, and deceleration and stopping performance is better.But along with the development of automotive technology, the vacuum that driving engine self produces cannot meet each system of automobile to the needs of vacuum, therefore introduce automobile and often install electronic vacuum pump additional and carry out the needs of supplementary vacuum booster unit to vacuum.In prior art, in the vacuum line possessing two-way vacuum source, often adopt check valve to coordinate plastic three-way to coordinate electronic vacuum pump to realize vacuum servo, check valve and arranging respectively of plastic three-way can take larger space, and installation and maintenance is inconvenient.
Utility model content
The purpose of this utility model is the three-way device and the automobile brake parts that propose a kind of vacuum line, to improve conformability, reduces part installing space and takies, be convenient to safeguard, while guaranteed performance, reduce cost.
For achieving the above object, the utility model proposes a kind of three-way device of vacuum line, comprise can cooperatively interact upper shell and lower house, form inner space after described upper shell and lower house coordinate, in described inner space, form the first mutually isolated check valve and the second check valve; Described upper shell has the entrance of described three-way device, and described lower house has the first outlet of described three-way device and the second outlet of described three-way device; The entrance of described first check valve is communicated with the entrance of described three-way device, the outlet of described first check valve and the first outlet of described three-way device; The entrance of described second check valve is communicated with the entrance of described three-way device, the outlet of described second check valve and the second outlet of described three-way device.
Further, the entrance of described first check valve and the entrance of described second check valve are respectively formed in described upper shell; Be formed with first passage in described upper shell, the entrance of described first check valve is communicated with through the entrance of described first passage with described three-way device with the entrance of described second check valve.
Further, the outlet of described first check valve and the outlet of described second check valve are respectively formed in described lower house; Mutually isolated second channel and third channel is formed in described lower house; The outlet of described first check valve is through the second outlet of described third channel and described three-way device; The outlet of described second check valve is through the first outlet of described third channel and described three-way device.
Further, described first check valve comprises the first valve block, the first guidepost and the first limited post, described first valve block is socketed on described first guidepost through centre hole, and be connected to the entrance of described first check valve through described first limited post, to make from the entrance of described first check valve to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described first check valve is formed with the first flange, when described first valve block is connected to the entrance of described first check valve, described first valve block and described first flange inconsistent.
Further, described first flange and described first guidepost are formed on described upper shell; Described first limited post is formed on described lower house.
Further, described second check valve comprises the second valve block, the second guidepost and the second limited post, described second valve block is socketed on described second guidepost through centre hole, and be connected to the entrance of described second check valve through described second limited post, to make from the entrance of described second check valve to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described second check valve is formed with the second flange, when described second valve block is connected to the entrance of described second check valve, described second valve block and described second flange inconsistent.
Further, described second flange and described second guidepost are formed on described upper shell; Described second limited post is formed on described lower house.
Further, at least one of described first passage, second channel and third channel is tubular conduit, and its entrance at corresponding described three-way device, the first outlet and the second exit arrange ring barb structure.
The utility model is a kind of automobile brake parts also, above-mentioned three-way device.
Further, the entrance of described three-way device is communicated with vacuum booster; Described first outlet is communicated with vacuum pump with induction maniflod respectively with the second outlet.
Multiple part, due to two check valves are integrated in a threeway inside, are integrated in order to a part, is improve conformability by the utility model, reduces part installing space and takies, and is convenient to safeguard, while guaranteed performance, reduces cost.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of a specific embodiment of the three-way device of vacuum line of the present utility model.
Fig. 2 is the section-drawing of a specific embodiment of the three-way device of vacuum line of the present utility model in Fig. 1.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of three-way device of vacuum line, comprise the upper shell A and lower house B that can cooperatively interact, described upper shell A and lower house B forms inner space after coordinating, and forms the first mutually isolated check valve V1 and the second check valve V2 in described inner space; Described upper shell A has the entrance I of described three-way device, and described lower house B has the first outlet O1 of described three-way device and the second outlet O2 of described three-way device; The described entrance of the first check valve V1 is communicated with the entrance I of described three-way device, and the described outlet of the first check valve V1 exports O1 with first of described three-way device and is communicated with; The described entrance of the second check valve V2 is communicated with the entrance I of described three-way device, and the described outlet of the second check valve V2 exports O2 with second of described three-way device and is communicated with.
The entrance of described first check valve V1 and the entrance of described second check valve V2 are respectively formed in described upper shell A; Be formed with first passage T1 in described upper shell A, the entrance of described first check valve V1 is communicated with the entrance I of described three-way device through described first passage T1 with the entrance of described second check valve V2.
The outlet of described first check valve V1 and the outlet of described second check valve V2 are respectively formed in described lower house A; Mutually isolated second channel T2 and third channel T3 is formed in described lower house B; The outlet of described first check valve V1 exports O2 through described third channel T3 with second of described three-way device and is communicated with; The outlet of described second check valve V2 exports O1 through described third channel T3 with first of described three-way device and is communicated with.
Described first check valve V1 comprises the first valve block 4, first guidepost 3 and the first limited post 2, described first valve block 4 is socketed on described first guidepost 3 through centre hole, and be connected to the entrance of described first check valve V1 through described first limited post 2, to make from the entrance of described first check valve V1 to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described first check valve V1 is formed with the first flange 1, and when described first valve block 4 is connected to the entrance of described first check valve V1, described first valve block 4 is inconsistent with described first flange 1.
Described first flange 1 and described first guidepost 3 are formed on described upper shell A; Described first limited post 2 is formed on described lower house B.
Described second check valve V2 comprises the second valve block 4 ', the second guidepost 3 ' and the second limited post 2 ', described second valve block 4 ' is socketed on described second guidepost 3 ' through centre hole, and be connected to the entrance of described second check valve V2 through described second limited post 2 ', to make from the entrance of described second check valve V2 to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described second check valve V2 is formed with the second flange 1 ', and when described second valve block 4 ' is connected to the entrance of described second check valve V2, described second valve block 4 ' is inconsistent with described second flange 1 '.
Described second flange 1 ' and described second guidepost 3 ' are formed on described upper shell A; Described second limited post 2 ' is formed on described lower house B.
At least one of described first passage T1, second channel T2 and third channel T3 is tubular conduit, and its entrance I at corresponding described three-way device, the first outlet O1 and second outlet O2 place arrange ring barb structure.
The present invention also provides a kind of automobile brake parts, and its spy comprises above-mentioned three-way device.
The entrance I of described three-way device is communicated with vacuum booster; Described first outlet O1 is communicated with vacuum pump with induction maniflod respectively with the second outlet O2.
Below, in conjunction with structure of the present utility model, mode of operation of the present utility model is simply described:
This vacuum tee one-way valve is when applying, and the first outlet O1 of lower half shell B connects vacuum source, is vacuum pump in the present embodiment; The other end connects engine intake manifold, and due to the existence of vacuum source, first open near the check valve V1 of vacuum source one end, air enters vacuum source from vacuum booster; When the degree of vacuum of check valve V1 upper end is greater than the degree of vacuum of vacuum source, this check valve V1 closes and stops other oppositely to flow into.Air simultaneously in vacuum booster enters engine suction manifold by check valve V2, and when the degree of vacuum of check valve V2 upper end is greater than the degree of vacuum in inlet manifold, this closure of check ring stops Air Reverse to outflow.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; And do not depart from the spirit of technical solutions of the utility model, all should be encompassed in the utility model request protection technical scheme scope in the middle of.
Claims (10)
1. the three-way device of a vacuum line, it is characterized in that, comprise can cooperatively interact upper shell (A) and lower house (B), form inner space after described upper shell (A) and lower house (B) coordinate, in described inner space, form mutually isolated the first check valve (V1) and the second check valve (V2); Described upper shell (A) has the entrance (I) of described three-way device, and described lower house (B) has the first outlet (O1) of described three-way device and the second outlet (O2) of described three-way device; The entrance of described first check valve (V1) is communicated with the entrance (I) of described three-way device, and the described outlet of the first check valve (V1) exports (O1) with first of described three-way device and is communicated with; The entrance of described second check valve (V2) is communicated with the entrance (I) of described three-way device, and the described outlet of the second check valve (V2) exports (O2) with second of described three-way device and is communicated with.
2. three-way device as claimed in claim 1, it is characterized in that, the entrance of described first check valve (V1) and the entrance of described second check valve (V2) are respectively formed in described upper shell (A); Be formed with first passage (T1) in described upper shell (A), the entrance of described first check valve (V1) is communicated with the entrance (I) of described three-way device through described first passage (T1) with the entrance of described second check valve (V2).
3. three-way device as claimed in claim 2, it is characterized in that, the outlet of described first check valve (V1) and the outlet of described second check valve (V2) are respectively formed in described lower house (A); Mutually isolated second channel (T2) and third channel (T3) is formed in described lower house (B); The outlet of described first check valve (V1) exports (O2) through described third channel (T3) with second of described three-way device and is communicated with; The outlet of described second check valve (V2) exports (O1) through described third channel (T3) with first of described three-way device and is communicated with.
4. three-way device as claimed in claim 3, it is characterized in that, described first check valve (V1) comprises the first valve block (4), the first guidepost (3) and the first limited post (2), described first valve block (4) is socketed on described first guidepost (3) through centre hole, and be connected to the entrance of described first check valve (V1) through described first limited post (2), to make from the entrance of described first check valve (V1) to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described first check valve (V1) is formed with the first flange (1), when described first valve block (4) is connected to the entrance of described first check valve (V1), described first valve block (4) is inconsistent with described first flange (1).
5. three-way device as claimed in claim 4, it is characterized in that, described first flange (1) and described first guidepost (3) are formed on described upper shell (A); Described first limited post (2) is formed on described lower house (B).
6. three-way device as claimed in claim 5, it is characterized in that, described second check valve (V2) comprises the second valve block (4 '), the second guidepost (3 ') and the second limited post (2 '), described second valve block (4 ') is socketed on described second guidepost (3 ') through centre hole, and be connected to the entrance of described second check valve (V2) through described second limited post (2 '), to make from the entrance of described second check valve (V2) to the passage going out interruption-forming nonreturn flow; Circumference along the entrance of described second check valve (V2) is formed with the second flange (1 '), when described second valve block (4 ') is connected to the entrance of described second check valve (V2), described second valve block (4 ') is inconsistent with described second flange (1 ').
7. three-way device as claimed in claim 6, it is characterized in that, described second flange (1 ') and described second guidepost (3 ') are formed on described upper shell (A); Described second limited post (2 ') is formed on described lower house (B).
8. three-way device as claimed in claim 7, it is characterized in that, at least one of described first passage (T1), second channel (T2) and third channel (T3) is tubular conduit, and its entrance (I) at corresponding described three-way device, the first outlet (O1) and second outlet (O2) place arrange ring barb structure.
9. automobile brake parts, is characterized in that, comprise the three-way device as described in claim 1 ~ 8.
10. automobile brake parts as claimed in claim 9, it is characterized in that, the entrance (I) of described three-way device is communicated with vacuum booster; Described first outlet (O1) is communicated with vacuum pump with induction maniflod respectively with the second outlet (O2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784636.5U CN204355034U (en) | 2014-12-12 | 2014-12-12 | A kind of three-way device of vacuum line and automobile brake parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784636.5U CN204355034U (en) | 2014-12-12 | 2014-12-12 | A kind of three-way device of vacuum line and automobile brake parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204355034U true CN204355034U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784636.5U Active CN204355034U (en) | 2014-12-12 | 2014-12-12 | A kind of three-way device of vacuum line and automobile brake parts |
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| CN (1) | CN204355034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094548A (en) * | 2018-08-30 | 2018-12-28 | 河北亚大汽车塑料制品有限公司 | A kind of bias-tee integrated check valve |
-
2014
- 2014-12-12 CN CN201420784636.5U patent/CN204355034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094548A (en) * | 2018-08-30 | 2018-12-28 | 河北亚大汽车塑料制品有限公司 | A kind of bias-tee integrated check valve |
| CN109094548B (en) * | 2018-08-30 | 2023-08-22 | 河北亚大汽车塑料制品有限公司 | Bias three-way integrated check valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |