CN208473951U - Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe - Google Patents
Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe Download PDFInfo
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- CN208473951U CN208473951U CN201820892972.XU CN201820892972U CN208473951U CN 208473951 U CN208473951 U CN 208473951U CN 201820892972 U CN201820892972 U CN 201820892972U CN 208473951 U CN208473951 U CN 208473951U
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- connector
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- connection structure
- limiting section
- bleed pipe
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Abstract
This application provides a kind of connection structure of crankcase bleed pipe, crankcase ventilation pipeline and vehicles.The connection structure includes the first connector, connect the second connector of the crankcase bleed pipe and first connector and be arranged on second connector to the heating device that is heated for the crankcase bleed pipe.Wherein second connector is segmentation structure, includes at least the first segmentation and the second segmentation.The crankcase ventilation pipeline includes crankcase bleed pipe and the connection structure, and the connection structure and the crankcase bleed pipe cooperate.The vehicle includes crankcase, crankcase bleed pipe and the connection structure, and the connection structure and the crankcase bleed pipe cooperate.
Description
Technical field
This application involves technical field of vehicle more particularly to a kind of connection structures of crankcase bleed pipe, crankcase ventilation
Pipeline and vehicle.
Background technique
The crankcase bleed pipe of vehicle is connected to crankcase, and the gas entered in crankcase can pass through crankcase ventilation
Pipe discharge.Wherein, the end of crankcase bleed pipe is connect by jointing and pin end with crankcase.
The structure at jointing both ends needs to cooperate with crankcase bleed pipe and pin end respectively, could connect the two
It connects.Jointing is an integral structure in the related technology, by the both ends of jointing be processed as respectively with crankcase bleed pipe and
The structure of pin end cooperation, the difficulty for manufacturing processing is larger, and processing cost is higher.
Utility model content
The application provides a kind of connection structure of crankcase bleed pipe, crankcase ventilation pipeline and vehicle.
According to the embodiment of the present application in a first aspect, provide a kind of connection structure of crankcase bleed pipe, including first
Connector, the second connector for connecting the crankcase bleed pipe and first connector and the use being arranged on second connector
Think the heating device of the crankcase bleed pipe heating；Wherein second connector is segmentation structure, includes at least first
Segmentation and the second segmentation.
Selectively, first connector is equipped with the first insertion head, and second connector is equipped with receiving described first and inserts
Enter first accommodating space on head.
Selectively, first segmentation is equipped with the first limiting section, and second segmentation is equipped with the second limiting section, and described the
One limiting section and the second limiting section are used to limit position of first insertion head in first accommodating space.
Selectively, first limiting section is movably set in first segmentation.
Selectively, first segmentation is additionally provided with third limiting section, and first connector includes positioning region, the positioning
Portion is limited between the first limiting section and third limiting section.
Selectively, first segmentation is additionally provided with the 4th limiting section, the third limiting section and the 4th limiting section
Form groove；Second connector further includes sealing element, is arranged in the groove, for first joint sealing.
Selectively, the outer wall on the first insertion head of first connector is contacted with the sealing element.
Selectively, first segmentation is fixed together by way of assembling or welding with second segmentation.
Selectively, the heating device and it is described first segmentation cooperate, the heating device include heating module and
The heating metalwork for realizing heat transfer is connect with the heating module.
Selectively, second segmentation include with the base portion of the first segmentation connection and extended by the base portion with
The insertion section of the crankcase bleed pipe cooperation；The heating module is mounted on the base portion.
Selectively, the base portion is equipped with the first accommodating cavity, and the heating device further includes being electrically connected with the heating module
The heating terminal connect, after the heating terminal is connect with the heating module, free end is located in first accommodating cavity.
Selectively, internal stretch of the heating metalwork to first segmentation.
Selectively, the connection structure is additionally provided with to judge whether the connection structure disconnects with crankcase bleed pipe
Diagnostic subsystem diagnostic device, the diagnostic device include connection switch, with connection switch be electrically connected diagnosis terminal
And the touch part for being closed the connection switch.
Selectively, the touch part is movably set on second connector；When first connector and described second
When connector connects, first connector contacts with the touch part and the touch part is made to be closed the connection switch.
Selectively, first segmentation is equipped with the second accommodating cavity, after the diagnosis terminal is connect with the connection switch,
Its free end is located in second accommodating cavity.
According to the second aspect of the embodiment of the present application, a kind of crankcase ventilation pipeline, including crankcase bleed pipe are provided
And above-mentioned connection structure, the connection structure and the crankcase bleed pipe cooperate.
According to the third aspect of the embodiment of the present application, a kind of vehicle is provided, including crankcase, crankcase bleed pipe are above-mentioned
Connection structure, the connection structure and the crankcase bleed pipe cooperate.
Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe provided by the present application, the of connection structure
Two connectors are segmentation structure, include at least the first segmentation and the second segmentation, compared with integral structure, are added on the second connector
When the structure of its inside of work, sectional is processed, and the difficulty of processing is lower, can reduce being processed into for crankcase ventilation pipeline
This.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is a kind of cross-sectional view for connection structure that one embodiment of the application provides；
Fig. 2 is the cross-sectional view for another connection structure that one embodiment of the application provides；
Fig. 3 is a kind of cross-sectional view for crankcase ventilation pipeline that one embodiment of the application provides.
Appended drawing reference in figure is respectively as follows:
10, connection structure；
11, the first connector；
111, the first insertion head；
112, positioning region；
113, the second accommodating space；
114, the 5th limiting section；
115, the 6th limiting section；
12, the second connector；
121, the first segmentation；
1211, the first limiting section；
1212, third limiting section；
1213, the 4th limiting section；
1214, through-hole；
1215, groove；
122, the second segmentation；
1221, the second limiting section；
1222, base portion；
1223, insertion section；
1224, convex block；
1225, the first accommodating cavity；
123, the first accommodating space；
124, the second insertion head；
125, connecting rod；
126, stop collar；
127, holding tank；
13, sealing element；
14, heating device；
141, terminal is heated；
142, heating module；
143, metalwork is heated；
15, diagnostic device；
151, connection switch；
152, terminal is diagnosed；
153, touch part；
16, crankcase bleed pipe；
17,ECU；
18, containing component；
181, the second accommodating cavity；
182, third accommodating cavity.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.
It should be appreciated that " first " " second " and similar word used in present specification and claims
It is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.Equally, "one" or
The similar word such as " one " does not indicate that quantity limits yet, but indicates that there are at least one.Unless otherwise noted, " front ", " after
The similar word such as portion ", " lower part " and/or " top " is not limited to a position or a kind of sky only to facilitate explanation
Between orient.The similar word such as " comprising " or "comprising" means to appear in element or object before " comprising " or "comprising"
Cover the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent, it is not excluded that other elements or
Object.
With reference to the accompanying drawing, the connection structure to the crankcase bleed pipe of the embodiment of the present application and crankcase ventilation pipeline into
Row is described in detail.In the absence of conflict, the feature in following embodiment and embodiment can be complementary to one another or mutually
Combination.
Fig. 1 and Fig. 2 is the schematic diagram of the connection structure 10 of crankcase bleed pipe provided by the present application.The connection structure 10 is answered
For vehicular field.
Referring to Fig. 1 and Fig. 2, which includes the first connector 11, connection crankcase bleed pipe and the first connector 11
The second connector 12 and be arranged on the second connector 12 to the heating device 14 that is heated for crankcase bleed pipe.Wherein,
Second connector 12 is segmentation structure, includes at least the first segmentation 121 and the second segmentation 122.It is processed in it in the second connector 12
When the structure in portion, sectional is processed, then the first segmentation 121 and the second segmentation 122 are linked together, relative to integral type
For structure, difficulty of processing is reduced.
In one embodiment, referring to Fig. 1, the first connector 11 is equipped with the first insertion head 111, and the second connector 12, which is equipped with, to be received
Hold first accommodating space 123 on the first insertion head 111 of the first connector 11.First connector 11 and the second connector 12 are connected
When, the first insertion head 111 is housed in the first accommodating space 123.In one embodiment, the first segmentation 121 is equipped with first
Limiting section 1211, the second segmentation 122 are equipped with the second limiting section 1221, the first limiting section 1211 and the second limiting section 1221 for limiting
Make position of the first insertion head 111 of the first connector 11 in the first accommodating space 123.Selectively, the first limiting section
1211 protrusion to extend from the wall of the first accommodating space 123, the second limiting section 1221 are that the second segmentation 122 is prolonged perpendicular to it
Stretch the step in direction.The first insertion head of the first connector 11 is limited by the first limiting section 1211 and the second limiting section 1221
111 position can avoid movement of the first insertion head 111 of the first connector 11 in the first accommodating space 123 by a relatively large margin,
It connect the first connector 11 with the second connector 12 stronger.
In one embodiment, the first segmentation 121 is additionally provided with third limiting section 1212, and the first connector 11 includes positioning region
112, positioning region 112 is limited between the first limiting section 1211 and third limiting section 1212.Wherein, third limiting section 1212 is
The protrusion extended on the wall of first accommodating space 123, positioning region 112 are on the first insertion head 111 of the first connector 11
Protrusion.It is fastened between the first limiting section 1211 and third limiting section 1212 by positioning region 112, can further limit the first limit
Movement between position portion 1211 and third limiting section 1212 in the first accommodating space 123.
In an alternative embodiment, the first limiting section 1211 is movably set in the first segmentation 121.Specifically, first
Through-hole 1214 is offered on the wall of segmentation 121, the first limiting section 1211 can move in through-hole 1214.First limiting section 1211 exists
When in through-hole 1214 to away from the movement of the direction of the first accommodating space 123, positioning region 112 can enter the first accommodating space 123
It is interior.After positioning region 112 enters in the first accommodating space 123, the first limiting section 1211 is in through-hole 1214 to the first receiving
It is moved in space 123, is fastened on positioning region 112 between first limiting section 1211 and third limiting section 1212.Pass through control the
One limiting section 1211 enters the length of the first accommodating space 123, and the first accommodating space 123 can be made to accommodate various sizes of first
First insertion head 111 of connector 11, so that the second connector 12 be made to connect with various sizes of first connector 11, use scope compared with
Extensively.Selectively, positioning region 112 is annular structure.In other embodiments, positioning region 112 is also possible to circumferentially
Equally distributed multiple protrusions on the outer wall on one insertion head 111.Selectively, it is circumferentially set on the inner wall of the first segmentation 121
It is equipped with multiple equally distributed through-holes 1214.Accordingly, first segmentation 121 include multiple first limiting sections 1211, multiple first
Limiting section 1211 is arranged in correspondingly in multiple through-holes 1214.
In one embodiment, the first segmentation 121 is additionally provided with the 4th limiting section 1213, third limiting section 1212 and the 4th limit
Position portion 1213 forms groove 1215.Connection structure 10 further includes sealing element 13, is set in groove 1215, for the first connector
11 sealings.The outer wall on the first insertion head 111 of the first connector 11 is contacted with sealing element 13.Sealing element 13 can be to avoid song
Gas in axle box causes the pollution of vehicle interior by the gap leakage between the first connector 11 and the first segmentation 121.It is optional
Ground is selected, sealing element 13 is rubber seal.In other embodiments, sealing element 13 be also possible to silica gel sealing ring or other
The flexible sealing ring of material.Selectively, multiple 1212 Hes of third limiting section are provided on the inner wall of the first segmentation 121
Multiple 4th limiting sections 1213, multiple third limiting sections 1212 are uniformly distributed circumferentially, and multiple 4th limiting sections 1213 are circumferentially
It is uniformly distributed.
In one embodiment, the first segmentation 121 and the second segmentation 122 are fixed on one by way of assembling or welding
It rises.Selectively, the first segmentation 121 and the second segmentation 122 respectively correspond and are provided with threaded hole, can be matched by screw rod and threaded hole
It closes and assembles the first segmentation 121 and the second segmentation 122.In some other embodiment, the first segmentation 121 and the second segmentation
122 can be assembled by other connectors.By 122 connection of the first segmentation 121 and the second segmentation, operation by way of assembly
It is more convenient, and convenient for the disassembly of the first segmentation 121 and the second segmentation 122.121 Hes are segmented by first by the way of welding
Second segmentation 122 can guarantee the fastness of the two connection.
In one embodiment, one end of crankcase bleed pipe is connect by the second connector 12 with the first connector 11, another
End using weld or other be detachably connected by the way of be attached with the first connector 11.In other embodiments, crankcase
The both ends of ventilation duct can be connect by the second connector 12 with the first connector 11 respectively.
In one embodiment, heating device 14, heating device 14 include heating module 142 and with heating module 142
The heating metalwork 143 of heat transfer is realized in connection.When heating module 142 connects to power supply, heating module 142 generates heat, and
Heating metalwork 143 is conducted heat to, the heat of heating metalwork 143 makes the first segmentation 121 for heating the first segmentation 121
Temperature in pipeline increases, and the first segmentation 121 conducts heat to the gas inside crankcase bleed pipe, makes crankcase bleed pipe
The temperature of internal gas increases, so that avoiding the vapor in crankcase bleed pipe from freezing causes crankcase ventilation blockage,
Guarantee that crankcase bleed pipe works normally.
In another alternative embodiment, heating device 14 includes heating module 142, and heating module 142 is carbon film.Carbon
Film is that the first segmentation 121 provides thermal energy.Carbon film temperature when being powered increases, and generates heat, and conduct heat to the first segmentation
121.Directly the first segmentation 121 is heated using carbon film, simplifies the structure of heating device 14.
Wherein, heating module 142 can be electrically connected by cable with power supply.In other embodiments, heating device 14
It may also include the heating terminal 141 being electrically connected with heating module 142, heating module 142 passes through heating terminal 141 and power supply
Connection.
Further, the second segmentation 122 includes the base portion 1222 connecting with the first segmentation 121 and is extended by base portion 1222
With the insertion section 1223 of crankcase bleed pipe cooperation；Heating module 142 and heating terminal 141 are mounted on base portion 1222.It may be selected
Ground is provided with equally distributed multiple convex blocks 1224 on the outer wall of insertion section 1223.Correspondingly, on the inner wall of crankcase bleed pipe
It is provided with and the matched contained structure of convex block 1224.The insertion section 1223 of second segmentation 122 is being inserted into crankcase bleed pipe
When interior, the convex block 1224 on 1223 outer wall of insertion section is fastened in the contained structure on the inner wall of crankcase bleed pipe.So may be used
It realizes that the second connector 12 is quickly connect with crankcase bleed pipe, while also can guarantee the two connection than stronger.By heating module
142 are mounted in base portion 1222 with heating terminal 141, and the integrated level of connection structure 10 can be improved.
Further, base portion 1222 is equipped with the first accommodating cavity 1225, after heating terminal 141 is connect with heating module 142,
Free end is located in the first accommodating cavity 1225.First accommodating cavity 1225 has opening, and the free end of heating terminal 141 is located at first
The opening of accommodating cavity 1225 connect convenient for heating the free end of terminal 141 with power supply.
In one embodiment, internal stretch from heating metalwork 143 to the first segmentation 121, when the first connector 11 and the
After the cooperation of two connectors 12, heating metalwork 143 is located in the pipeline of the first connector 11.Heating metalwork 143 makes the first connector 11
Pipeline temperature increase.The pipeline of first connector 11 conducts heat to the gas inside crankcase bleed pipe, makes crankcase
The temperature of gas inside ventilation duct increases.Optionally, heating metalwork 143 is metal bar, sheet metal or is suitable for heat
The other shapes or structure being transmitted in the pipeline of crankcase bleed pipe.In other embodiments, heating metalwork 143 can also be set
It is placed in the outside of crankcase bleed pipe.
In one embodiment, connection structure 10 further includes to judge whether connection structure 10 breaks with crankcase bleed pipe
The diagnostic device 15 for the diagnostic subsystem opened, diagnostic device 15 include that connection switch 151 and connection switch 151 are electrically connected
Diagnose terminal 152 and the touch part 153 for being closed connection switch 151.Further, touch part 153 is set to the first segmentation
It on 121, and extends into the first accommodating space 123, the first insertion head 111 is located in the first accommodating space 123, the first insertion
Head 111 contacts with touch part 153 and touch part 153 is made to be closed connection switch 151.When the first connector 11 and the second connector 12 connect
When connecing, the first insertion head 111 is when entering in the first accommodating space 123, the first insertion head 111 push touch part 153 with
Connection switch 151 contacts, and is closed connection switch 151.When the first connector 11 and the second connector 12 disconnect, first is inserted
Enter head 111 and touch part 153 is detached from, touch part 153 and connection switch 151 are detached from, and connection switch 151 disconnects.When in use,
Connection switch 151 is connected with ECU respectively with diagnosis terminal 152, forms back connection switch 151, diagnosis terminal 152 and ECU
Road.When connection switch 151 is closed, voltage or current signal is can be detected in ECU, when connection switch 151 disconnects, ECU inspection
Voltage or current signal is not detected.
In one embodiment, connection structure 10 further includes the containing component 18 connecting with the first segmentation 121, containing component
18 are provided with the second accommodating cavity 181 and third accommodating cavity 182, after diagnosis terminal 152 is connect with connection switch 151, free end
In the second accommodating cavity 181.Second accommodating cavity 181 has opening, and the free end of diagnosis terminal 152 is located at the second accommodating cavity
181 opening connect convenient for diagnosing the free end of terminal 152 with ECU.The first of third accommodating cavity 182 and the second connector 12
Accommodating space 123 is connected to, and connection switch 151 is located in third accommodating cavity 182.It is empty that first insertion head 111 is located at the first receiving
Between in 123 when, push one end of touch part 153 to enter in third accommodating cavity 182 and contacted with connection switch 151, make to connect
Switch 151 is closed.Selectively, connection switch 151 can be button switch or microswitch.
In another embodiment, referring to fig. 2, the second connector 12 is equipped with the second insertion head 124, and the first connector 11 is equipped with
Second accommodating space 113 on the second insertion of receiving head 124.When first connector 11 and the second connector 12 connect, the second insertion head
Portion 124 is housed in the second accommodating space 113.
In an alternative embodiment, the second connector 12 further includes connecting rod 125 and stop collar 126, the first segmentation 121
It is connect by connecting rod 125 with stop collar 126.It is provided with the 5th limiting section 114 on the inner wall of first connector 11, is arranged on outer wall
There is the 6th limiting section 115.When second insertion head 124 be housed in the second accommodating space 113 when, second insertion head 124 with
5th limiting section 114 contacts, and the 6th limiting section 115 is contacted with stop collar 126, so that the second insertion head 124 limits
System is in the second accommodating space 113.Selectively, the second connector 12 includes multiple connecting rods 125, and multiple connecting rods 125 are along week
To being uniformly distributed.
In an alternative embodiment, holding tank 127, sealing element 13 are provided on the outer wall on the second insertion head 124
It is contained in holding tank 127, and the inner wall of the first connector 11 is contacted with sealing element 13.Sealing element 13 may be implemented first and connect
First 11 and first segmentation 121 between sealing.
In an alternative embodiment, touch part 153 is movably set in connecting rod 125.When the first connector 11 and
When two connectors 12 connect, the first connector 11 pushes touch part 153 to contact with connection switch 151, and is closed connection switch 151.
When the first connector 11 and the second connector 12 disconnect, the first connector 11 is detached from touch part 153, touch part 153 with connect
Switch 151 is detached from, and connection switch 151 disconnects.
The other structures of first connector 11 and the second connector 12 be similar to that described above embodiment counter structure and
Connection type, details are not described herein.
Connection structure 10 provided by the present application, since the second connector 12 includes at least the first segmentation 121 and the second segmentation
122, compared with integral structure, when processing the structure inside it on the second connector 12, sectional is processed, and difficulty is lower,
The processing cost of connection structure 10 can be reduced.
Fig. 3 is the schematic diagram of crankcase ventilation pipeline 20 provided by the present application.Referring to fig. 2, crankcase ventilation pipeline 20 wraps
Crankcase bleed pipe 16 and above-mentioned connection structure 10 are included, connection structure 10 and crankcase bleed pipe 16 cooperate.
In one embodiment, crankcase ventilation pipeline 20 further includes ECU17.ECU17 and connection switch 151 and diagnosis end
Son 152 is electrically connected, connection switch 151, diagnosis terminal 152 and ECU17 forming circuit.When connection switch 151 is closed, ECU17
Voltage or current signal can be detected, when connection switch 151 disconnects, ECU17 can't detect voltage or current signal.
Present invention also provides a kind of vehicles, including crankcase, crankcase bleed pipe and above-mentioned connection structure, connection
Structure and crankcase bleed pipe cooperate.
The above is only the preferred embodiment of the application, not does limitation in any form to the application, though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application, any technology people for being familiar with this profession
Member, in the range of not departing from technical scheme, when the technology contents using the disclosure above are modified or are repaired
Decorations are the equivalent embodiment of equivalent variations, but all contents without departing from technical scheme, the technology according to the application are real
Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical scheme
It is interior.
This patent document disclosure includes material protected by copyright.The copyright is all for copyright holder.Copyright
Owner does not oppose the patent document in the presence of anyone replicates the proce's-verbal of Patent&Trademark Office and archives or should
Patent discloses.
Claims (17)
1. a kind of connection structure of crankcase bleed pipe, it is characterised in that: including the first connector, the connection crankcase bleed pipe
With the second connector of first connector and be arranged on second connector to for crankcase bleed pipe heating
Heating device；Wherein second connector is segmentation structure, includes at least the first segmentation and the second segmentation.
2. connection structure according to claim 1, it is characterised in that: first connector is equipped with the first insertion head, institute
It states the second connector and is equipped with the first accommodating space for accommodating first insertion head.
3. connection structure as claimed in claim 2, it is characterised in that: first segmentation is equipped with the first limiting section, and described the
Two-section is equipped with the second limiting section, first limiting section and the second limiting section for limiting first insertion head described
Position in first accommodating space.
4. connection structure according to claim 3, it is characterised in that: first limiting section is movably set in described first
Segmentation.
5. connection structure as claimed in claim 3, it is characterised in that: first segmentation is additionally provided with third limiting section, described
First connector includes positioning region, and the positioning region is limited between the first limiting section and third limiting section.
6. connection structure as claimed in claim 5, it is characterised in that: first segmentation is additionally provided with the 4th limiting section, described
Third limiting section and the 4th limiting section form groove；Second connector further includes sealing element, is arranged in the groove,
For to first joint sealing.
7. connection structure as claimed in claim 6, it is characterised in that: first connector first insertion head outer wall with
The sealing element contacts.
8. connection structure as described in claim 1, it is characterised in that: first segmentation passes through assembly with second segmentation
Or the mode of welding is fixed together.
9. connection structure as described in claim 1, it is characterised in that: the heating device and first segmentation cooperate, institute
Heating device is stated to include heating module and connect the heating metalwork for realizing heat transfer with the heating module.
10. connection structure as claimed in claim 9, it is characterised in that: second segmentation includes connecting with first segmentation
The base portion connect and extended from the base portion with the insertion section with the crankcase bleed pipe；The heating module is mounted on institute
State base portion.
11. connection structure as claimed in claim 10, it is characterised in that: the base portion is equipped with the first accommodating cavity, the heating
Device further includes the heating terminal being electrically connected with the heating module, after the heating terminal is connect with the heating module,
Free end is located in first accommodating cavity.
12. connection structure as claimed in claim 9, it is characterised in that: the heating metalwork is into first segmentation
Portion extends.
13. connection structure as described in claim 1, it is characterised in that: the connection structure is additionally provided with to judge the company
The diagnostic device for the diagnostic subsystem whether binding structure and crankcase bleed pipe disconnect, the diagnostic device include connection switch,
The diagnosis terminal being electrically connected with connection switch and the touch part for being closed the connection switch.
14. connection structure as claimed in claim 13, it is characterised in that: the touch part is movably set in second connector
On；When first connector is connect with second connector, first connector contacts with the touch part and makes the touching
Moving part is closed the connection switch.
15. connection structure as claimed in claim 14, it is characterised in that: first segmentation is equipped with the second accommodating cavity, described
After diagnosis terminal is connect with the connection switch, free end is located in second accommodating cavity.
16. a kind of crankcase ventilation pipeline, it is characterised in that: including crankcase bleed pipe and as claim 1 to 15 is any
Connection structure described in, the connection structure and the crankcase bleed pipe cooperate.
17. a kind of vehicle, it is characterised in that: including crankcase, crankcase bleed pipe and the company as described in 1 to 15 any one
Binding structure, the connection structure and the crankcase bleed pipe cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892972.XU CN208473951U (en) | 2018-06-08 | 2018-06-08 | Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892972.XU CN208473951U (en) | 2018-06-08 | 2018-06-08 | Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473951U true CN208473951U (en) | 2019-02-05 |
Family
ID=65217030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892972.XU Active CN208473951U (en) | 2018-06-08 | 2018-06-08 | Connection structure, crankcase ventilation pipeline and the vehicle of crankcase bleed pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578574A (en) * | 2018-06-08 | 2019-12-17 | 上海大创汽车技术有限公司 | Connecting structure of crankcase ventilation pipe, crankcase ventilation pipeline and vehicle |
-
2018
- 2018-06-08 CN CN201820892972.XU patent/CN208473951U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578574A (en) * | 2018-06-08 | 2019-12-17 | 上海大创汽车技术有限公司 | Connecting structure of crankcase ventilation pipe, crankcase ventilation pipeline and vehicle |
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