CN206903714U - A kind of conducting gas piping system for the detection function that come off with pipeline - Google Patents
A kind of conducting gas piping system for the detection function that come off with pipeline Download PDFInfo
- Publication number
- CN206903714U CN206903714U CN201720804497.1U CN201720804497U CN206903714U CN 206903714 U CN206903714 U CN 206903714U CN 201720804497 U CN201720804497 U CN 201720804497U CN 206903714 U CN206903714 U CN 206903714U
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- China
- Prior art keywords
- main line
- electrode
- sliding part
- ring
- pipeline
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of conducting gas piping system for the detection function that come off with pipeline, and the pipeline for automobile connects, and conducting gas piping system includes main line, and quick connector is configured with main line, and quick connector is inserted in main line；The junction of main line and quick connector is provided with breaking detection switch, breaking detection switch includes first electrode, second electrode and sliding part, first electrode has metal clips, sliding part is arranged on below metal clips, sliding part is stretched into main line and can slided up and down, drive metal clips movable upwards by the upward sliding of sliding part, so that metal clips contacts with second electrode；The first sealing ring is arranged with sliding part root；Restraining position ring block is installed in circular groove, the first sealing ring is fixed in circular groove.The utility model installation is simple, it is only necessary to which quick connector is inserted in the i.e. achievable gas circuit in both ends and the conducting of circuit of main line.
Description
Technical field
It the utility model is related to engine crankshaft ventilation system pipeline, more particularly to a kind of there is pipeline to come off detection
The conducting gas piping system of function.
Background technology
Vibration in engine working process, high/low temperature change, it is permanent use caused by the durable problem of material and
Vehicle maintenance can all have influence on the integrality (such as pipe disconnection) of crankcase bleed pipe when maintaining, in order to ensure pipe disconnects energy
Enough realize inline diagnosis, it is necessary to the pipe disconnect when send can allow Engine ECU (Electronic Control Unit,
Electronic control unit) signal of system identification diagnosed.
Explicitly defined in GB18352-2016 light-duty vehicles pollutant emission limit and measuring method (Chinese 6th stage)
The pipeline of crankcase ventilation system needs to ensure integrality, if can not exempt it, it is necessary to diagnosed.
Crankcase bleed pipe includes multi-segment structure, such as main pipeline, the soon female joint slotting soon at two, slotting pin end, or
The attachment structure of person's other forms, inline diagnosis need to judge whether main pipeline has disconnection, and whether the joint at both ends connects reliably.
If using the diagnosis scheme of conductor wire, it is necessary to diagnose whether pipe both ends joint disconnects.
At present existing scheme be two end connector gas circuits and circuit separating structure, it is necessary to connect crankcase bleed pipe after connect again
Conductive wire terminal is connect, it is cumbersome for installation, it is complicated, easily go wrong.
Utility model content
The utility model provides a kind of conducting gas piping system for the detection function that come off with pipeline, for automobile
Pipeline is connected, and the conducting gas piping system includes main line, and quick connector is configured with the main line, described fast slotting
Joint is inserted in the main line；
Breaking detection switch is provided with the junction of the main line and quick connector, the breaking detection switch includes
First electrode, second electrode and sliding part, the first electrode have metal clips, and the sliding part is arranged on the metal elastic
Below piece, the sliding part is stretched into the main line and can slided up and down, and is driven by the upward sliding of the sliding part
The metal clips is movable upwards, so that the metal clips contacts with second electrode；
The first sealing ring is arranged with the sliding part root, first sealing ring is located at one that the main line opens up
In circular groove；
Restraining position ring block is installed in the circular groove, the first sealing ring is fixed in the circular groove, it is described
The top center of spacing ring is provided with stopper slot, and the upper end of the sliding part is provided with the ring shaped stopper with sliding part one,
The ring shaped stopper is movable in the stopper slot.
The further breaking detection switch is arranged in the main line and the groove of sunkening cord of quick connector junction, institute
Stating groove of sunkening cord has dividing plate, and the first electrode and the second electrode are installed on the dividing plate；
The top of the first electrode and the second electrode is exposed on the dividing plate, is set below the dividing plate
There is a cavity, the metal clips is located in the cavity, and the second electrode is provided with the gold for exposing to the dividing plate lower surface
Belong to contact.
The further metal clips end is fixed in the side wall of dividing plate or cavity.
The further spacing ring is located in the cavity.
Spring is provided with the further stopper slot, the spring is set at the top of the sliding part, described fast
Connection-peg drives sliding part slide downward after main line abjection by the spring.
Closure is provided with the top of the further groove of sunkening cord, and/or
Insulating materials is filled with the groove of sunkening cord.
The bottom of the further sliding part is cambered surface, and/or the axle sleeve section end of the quick connector is cambered surface.
Further it is arranged with the successively from inside to outside in the axle sleeve section that the quick connector is inserted in the main line
Two sealing rings, locating ring and jump ring；
The outer ring of the locating ring is provided with projection, and sets fluted, locating ring outer ring in the inwall of the main line
Projection be stuck in the groove in main line so that locating ring is fixed in main line；
The inner ring of the jump ring is provided with taper fixture block, is provided with snap ring in the axle sleeve section of the quick connector, passes through institute
State taper fixture block snap ring is stuck on the inside of the main line.
The further first electrode connects outside electronic control unit by wire with the second electrode.
Further, the metal clips is in the waveform of " w ", is combined by two arc spring laminations, and two arcs
Kink between shape shell fragment is used to contact with the second electrode；
The sliding part upward sliding drives the kink and institute so that the arc spring lamination of metal clips to be pressed upwards
State second electrode contact.
Compared with prior art, the present embodiment has advantages below：
1. installation is simple, it is only necessary to docks the conducting that gas circuit and circuit can be achieved in pin end and female joint：Quick connector
Sliding part is pushed up so that wherein the metal clips of an electrode contacts with another electrode upwards after insertion；Party's quick connector is surprisingly deviate from
Afterwards, due to no quick connector application active force and then reset, metal clips resets so as to break sliding part in the presence of elasticity
Open two electrodes；Simultaneously as electrode is linked into the electronic control unit of outside, therefore when 2 electrodes disconnect, can be timely
Unit is electronically controlled to detect；
2. current-carrying part is sealed in into the sunkening cord in groove of female joint, outside contamination is avoided to influence stability；
3rd, sliding part and quick connector are provided with sealing ring, can be very good to be hedged off from the outer world, increase the service life；
4. the design need not change pin end design, conductive female joint is only matched, you can old to continue to use crankcase
Design, it is cost-effective；
5. having shackle designs, quick connector can be firmly fixed in main line.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, 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 a kind of conducting flue for detection function that come off with pipeline that the utility model provides in one embodiment
The outside drawing of road system；
Fig. 2 is the assembling schematic diagram of the utility model in one embodiment；
Fig. 3 a-3b are the schematic cross-section in the fully-inserted main line of quick connector
Fig. 4 a-4b are the schematic cross-section that quick connector is not fully inserted into (or coming off) main line.
Embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide
Solution.It is, however, obvious to a person skilled in the art that the utility model can be without one or more of these thin
Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To explain the technical solution of the utility model.Preferred embodiment of the present utility model is described in detail as follows, but except these
Outside being described in detail, the utility model can also have other embodiment.
The utility model provides a kind of conducting gas piping system for the detection function that come off with pipeline, for automobile
Pipeline connects (such as turning on cylinder head cover/gs-oil separator and air cleaner), shown in reference picture 1-2, the conducting gas
Pipe-line system includes main line 1, and quick connector 2 is configured with main line 1, and quick connector 2 can be inserted into main line 1；
Breaking detection switch is provided with the junction of main line 1 and quick connector 2, breaking detection switch includes the first electricity
Pole 14, second electrode 16 and sliding part 13, first electrode 14 have metal clips 141, and sliding part 13 is arranged on metal clips 141
Lower section, the bottom of sliding part 13 stretch into the inwall of main line 1 and can upward sliding, slide up and down drive by sliding part 13
Metal clips 141 is movable upwards, so that metal clips 141 contacts with second electrode 16；
The first sealing ring 11 is arranged with the root of sliding part 13, the first sealing ring 11 is located at the circular ditch that main line opens up
In groove；
Restraining position ring block 12 is installed in circular groove, the first sealing ring 11 is fixed in circular groove, spacing ring 12
Top center be provided with stopper slot (i.e. the groove of the top surface of spacing ring 12 in Fig. 2), the upper end of sliding part 13 is provided with and sliding part
The ring shaped stopper (i.e. the annular projection of sliding part 13 in Fig. 2) of 13 one, ring shaped stopper is movable in stopper slot, with by spacing
Groove limits the amplitude of ring shaped stopper slide downward so that the sliding distance of ring shaped stopper is in the depth of stopper slot, so as to limit
Sliding part 13 to slide up and down distance suitable with the depth of stopper slot.Wherein, the signified quick connector of the utility model is automobile
Part Plays connect public plug soon, for example with the quick connector of SAE J2044 standards.
In the utility model, after quick connector 2 is inserted into main line 1, fast plug 2 pushes up sliding part 13 to drive upwards
Make the upward sliding of sliding part 13 and press metal clips 141 upwards, metal clips 141 is contacted with second electrode 16 to connect
One electrode 14 and second electrode 16, as shown in Figure 3 a-3b；In addition, after quick connector 2 is deviate from from main line 1, sliding part 13
Slide downward makes metal clips 141 reset to disconnect first electrode 14 and second electrode 16, as shown in Fig. 4 a-4b.
In the optional embodiment of the utility model one, main line 1 is provided with slotting female joint soon, for inserting quick connector
2, further, quick connector 2 is slotting pin end soon.In a specific application, cylinder head cover/gs-oil separator and air-filtering
Device with the fast pipeline for inserting pin end with being realized on main line 1 respectively by connecting.
In the optional embodiment of the utility model one, breaking detection switch is arranged on main line 1 and is connected with quick connector 2
In the groove 10 of sunkening cord at place, groove of sunkening cord has dividing plate 102, and first electrode 14 and second electrode 16 are installed on dividing plate 102；
The top of first electrode 14 and second electrode 16 is exposed on dividing plate 102, and a cavity is provided with below dividing plate
101, the metal clips 141 of first electrode 14 is located in cavity 101, and second electrode 16 is provided with and exposes to the lower surface of dividing plate 102
Hard contact so that metal clips 141 can contact by hard contact with second electrode 16.
In the optional embodiment of the utility model one, the end of metal clips 141 is fixed on the side wall or dividing plate of cavity 101
On 102, by the way that the tip of metal clips 141 is fixed, it can effectively ensure that the steadiness of metal clips 141 and elasticity are strong
Degree, while extend the elastic life-span of metal clips 141.
In the optional embodiment of the utility model one, the spacing ring 12 is located in cavity 101, for example, by bolt,
Buckle, the mode of bonding be fixed on main line 1 be used for place the first sealing ring 11 circular groove on.
In the optional embodiment of the utility model one, first electrode 14 connects outside with second electrode 16 by wire
Electronic control unit.Further, the sunken cord top of groove 10 is provided with closure 15, and/or filled with insulation in groove 10 of sunkening cord
Material.Further, the top of groove 10 of sunkening cord is provided with openable closure 15, and/or is filled with insulating resin in groove 10 of sunkening cord,
With the contact for being connected on first electrode 14, the top of second electrode 16 with wire and exterior insulation.Also or, we can also be first
After electrode 14, second electrode 16 are connected by wire with external electronic control unit, dispensing sealing is carried out in the contact of its connection
Processing, the hard contact that both are connected and outside are isolated.
In the optional embodiment of the utility model one, the bottom of sliding part 13 is cambered surface, and/or quick connector 2 inserts
Axle sleeve section end in main line 1 is cambered surface, can be caused during inserting quick connector 2 in main line 1, quick connector
2 axle sleeve section end sliding contact member so that sliding part 13 is easily jacked up upwards by quick connector 2.
In the optional embodiment of the utility model one, inserted in quick connector in the axle sleeve section in main line from inside to outside
The second sealing ring 18, locating ring 19 and jump ring 17 are arranged with successively, and the inner ring of jump ring 17 is provided with taper fixture block, and quick connector
2 are provided with snap ring 21 in the axle sleeve section of the openend of main line 1, and snap ring 21 is stuck in into the inner side of main line 1 by taper fixture block.
Further, the outer ring of locating ring 19 is provided with projection, and fluted in the inwall setting of main line 1, the outer ring of locating ring 19
So that locating ring 19 is fixed in main line 1 in the groove that projection is stuck in main line 1.By fast slotting pin end insertion, slotting mother connects soon
During head, snap ring 21 reaches the rear side of jump ring 17 by circular cone, to prevent from inserting pin end soon by jump ring 17, ensures
Specific position can be stuck in after pin end insertion, except non-operator by the exposed hole 172 on main line 1 presses anticreep
Joint 171, it can just extract slotting pin end soon.The anticreep of main line 1 and quick connector 2 (i.e. slotting pin end soon) is mainly by jump ring
17 realize, jump ring 17 in advance in the female joint slotting soon of main line 1 one end, when it is fast insert pin end and be inserted into insert soon in female joint
When, because the side of jump ring 17 is the conical surface, jump ring 17 is opened on the top of snap ring 21 of the annular table scalariform on fast slotting pin end, when on pin end
Snap ring 21 be pushed into the left side of jump ring 17, the return under elastic reaction of jump ring 17, the snap ring 21 of fast slotting pin end is limited at
The left side of jump ring 17, realization will insert pin end soon, and firmly insertion is inserted in female joint soon.
In the optional embodiment of the utility model one, the inwall of main line 1 sets the step 103 of oriented axle center protrusion,
Step 103 is connected in the axle sleeve section in fast slotting pin end insertion main line 1, passes through step 103 and the limitation of locating ring 19 second
Sealing ring 18 is immovable.
In the optional embodiment of the utility model one, metal clips 141 is in the waveform of " w ", by two arc spring laminations
Combine, and the kink between two arc spring laminations is used to contact with second electrode 16；The upward sliding of sliding part 13 with
By arc spring lamination (such as the arc spring lamination on diagram right side) pressure, and then drive kink and the second electricity upwards of metal clips 141
Pole 16 contacts.The utility model by metal clips 141 by being arranged to the combined w type shell fragments of two arc spring laminations, Ke Yiyou
The elastic strength of the raising metal clips 141 of effect, so that after sliding part 13 glides, metal clips 141 does not have sliding part 13
It after the active force applied upwards, can set back, and then make curved between two arc spring laminations in the presence of elasticity in time
Connection between folding part and the contact of second electrode 16 disconnects.
In addition, we can also be provided with spring at the top of sliding part 13, spring is arranged in stopper slot, sliding part 13
The upward sliding in the presence of by quick connector 2；, under the action of the spring can be more effective when quick connector comes off
By 13 downward resilience of sliding part, and without only by metal clips 141 effect reset, improve service life.
The utility model, which devises one, can diagnose whether quick union connects conducting gas connection structure in place, main
To include the fast slotting female joint comprising the both ends of main line 1 and may be inserted into fast slotting female joint and fast with conductive mechanism
Pin end is inserted, fast slotting female joint and pin end are used primarily in the both ends attachment structure in the pipeline of conducting gas.
2 sealing rings are provided with slotting female joint soon, the second sealing ring 18 of quick connector end can be with sealing pipeline
Gas do not leak；First sealing ring 11 of the root of sliding part 13 can ensure that the environmental gas in pipeline does not permeate and sunken cord
Groove, so that the electrode obtained in cavity is isolated with the passage in extraneous and main line, avoid that it is caused to corrode, so as to extend
Its life-span.Slotting female joint and fast slotting pin end also include a lock ring structure (jump ring 17 and snap ring 21) soon, ensure that pin end is inserted
Specific position can be stuck in after entering, except non-operator presses retaining connector, pin end can be just extracted, effectively ensure
Steadiness after fast slotting pin end insertion.In addition, the second sealing ring 18 is limited in locating ring 19 and main line by locating ring 19
In groove between the step 103 of wall, avoid skidding off when plugging pin end.
In the case of the technical scheme realizes gas circuit conducting, circuit turn-on；When quick connector is deviate from, main line female joint
Metal clips 141 with and fast slotting pin end on conductive mechanism disconnect, circuit disconnection, so as to be electronically controlled system (ECU)
Monitor.
Compared with prior art, the present embodiment has advantages below：
1. installation is simple, it is only necessary to docks the conducting that gas circuit and circuit can be achieved in pin end and female joint：Quick connector
Sliding part is pushed up so that wherein the metal clips of an electrode contacts with another electrode upwards after insertion；Party's quick connector is surprisingly deviate from
Afterwards, due to no quick connector application active force and then reset, metal clips resets so as to break sliding part in the presence of elasticity
Open two electrodes；Simultaneously as electrode is linked into the electronic control unit of outside, therefore when 2 electrodes disconnect, can be timely
Unit is electronically controlled to detect；
2. current-carrying part is sealed in into the sunkening cord in groove of female joint, outside contamination is avoided to influence stability；
3rd, sliding part and quick connector are provided with sealing ring, can be very good to be hedged off from the outer world, increase the service life；
4. the design need not change pin end design, conductive female joint is only matched, you can old to continue to use crankcase
Design, it is cost-effective；
5. having shackle designs, quick connector can be firmly fixed in main line.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to any simple modification made for any of the above embodiments, etc.
With change and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (10)
1. a kind of conducting gas piping system for the detection function that come off with pipeline, the pipeline for automobile connect, its feature exists
In the conducting gas piping system includes main line, quick connector is configured with the main line, the quick connector is inserted
Enter in the main line；
Breaking detection switch is provided with the junction of the main line and quick connector, the breaking detection switch includes first
Electrode, second electrode and sliding part, the first electrode have metal clips, and the sliding part is arranged under the metal clips
Side, the sliding part are stretched into the main line and can slided up and down, by described in the upward sliding drive of the sliding part
Metal clips is movable upwards, so that the metal clips contacts with second electrode；
The first sealing ring is arranged with the sliding part root, first sealing ring is located at the circle that the main line opens up
In groove；
Restraining position ring block is installed in the circular groove, the first sealing ring is fixed in the circular groove, it is described spacing
The top center of ring is provided with stopper slot, and the upper end of the sliding part is provided with the ring shaped stopper with sliding part one, described
Ring shaped stopper is movable in the stopper slot.
2. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that described
Breaking detection switch is arranged on the main line and in the groove of sunkening cord of quick connector junction, the groove of sunkening cord has dividing plate, institute
State first electrode and the second electrode is installed on the dividing plate；
The top of the first electrode and the second electrode is exposed on the dividing plate, and one is provided with below the dividing plate
Cavity, the metal clips are located in the cavity, and the second electrode is touched provided with the metal for exposing to the dividing plate lower surface
Point.
3. the conducting gas piping system for the detection function that come off as claimed in claim 2 with pipeline, it is characterised in that described
Metal clips end is fixed in the side wall of dividing plate or cavity.
4. the conducting gas piping system for the detection function that come off as claimed in claim 2 with pipeline, it is characterised in that described
Spacing ring is located in the cavity.
5. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that described
Spring is provided with stopper slot, the spring is set at the top of the sliding part, in the quick connector after main line abjection,
Sliding part slide downward is driven by the spring.
6. the conducting gas piping system for the detection function that come off as claimed in claim 2 with pipeline, it is characterised in that described
Sunken cord and be provided with closure at the top of groove, and/or
Insulating materials is filled with the groove of sunkening cord.
7. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that described
The bottom of sliding part is cambered surface, and/or the axle sleeve section end of the quick connector is cambered surface.
8. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that in institute
State and be arranged with the second sealing ring, locating ring and card successively from inside to outside in the axle sleeve section that quick connector is inserted in the main line
Spring；
The outer ring of the locating ring is provided with projection, and the main line inwall set it is fluted, locating ring outer ring it is convex
Rise in the groove being stuck in main line so that locating ring is fixed in main line；
The inner ring of the jump ring is provided with taper fixture block, is provided with snap ring in the axle sleeve section of the quick connector, passes through the cone
Snap ring is stuck on the inside of the main line by shape fixture block.
9. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that described
First electrode connects outside electronic control unit by wire with the second electrode.
10. the conducting gas piping system for the detection function that come off as claimed in claim 1 with pipeline, it is characterised in that institute
The waveform that metal clips is in " w " is stated, is combined by two arc spring laminations, and the kink between two arc spring laminations is used
Contacted in the second electrode；
The sliding part upward sliding drives the kink and described the so that the arc spring lamination of metal clips to be pressed upwards
Two electrodes contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804497.1U CN206903714U (en) | 2017-07-05 | 2017-07-05 | A kind of conducting gas piping system for the detection function that come off with pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804497.1U CN206903714U (en) | 2017-07-05 | 2017-07-05 | A kind of conducting gas piping system for the detection function that come off with pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903714U true CN206903714U (en) | 2018-01-19 |
Family
ID=61292861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804497.1U Withdrawn - After Issue CN206903714U (en) | 2017-07-05 | 2017-07-05 | A kind of conducting gas piping system for the detection function that come off with pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165696A (en) * | 2017-07-05 | 2017-09-15 | 天津大创科技有限公司 | A kind of conducting gas piping system for the detection function that come off with pipeline |
-
2017
- 2017-07-05 CN CN201720804497.1U patent/CN206903714U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165696A (en) * | 2017-07-05 | 2017-09-15 | 天津大创科技有限公司 | A kind of conducting gas piping system for the detection function that come off with pipeline |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20230606 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20230606 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |