CN107221772B - Conduction gas joint structure with circuit switch function - Google Patents
Conduction gas joint structure with circuit switch function Download PDFInfo
- Publication number
- CN107221772B CN107221772B CN201710532719.3A CN201710532719A CN107221772B CN 107221772 B CN107221772 B CN 107221772B CN 201710532719 A CN201710532719 A CN 201710532719A CN 107221772 B CN107221772 B CN 107221772B
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- Prior art keywords
- main pipeline
- shaft sleeve
- sleeve section
- connector
- conductive
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- 239000002184 metal Substances 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- JHJNPOSPVGRIAN-SFHVURJKSA-N n-[3-[(1s)-1-[[6-(3,4-dimethoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]-5-methylpyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=CN=CC(N[C@@H](C)C=2C=C(NC(=O)C=3C=C(C)C=NC=3)C=CC=2)=N1 JHJNPOSPVGRIAN-SFHVURJKSA-N 0.000 description 19
- 238000013461 design Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention provides a conducting gas connector structure with a circuit switch function, which comprises a main pipeline, wherein both ends of the main pipeline are provided with slots and conducting strip seats, the conducting strip seats are inserted into the slots, each conducting strip seat is provided with a jack, a metal elastic sheet is inserted into each jack, and one end of each metal elastic sheet extends into an internal channel of the main pipeline; quick connectors with conductive structures are inserted into two ends of the main pipeline, the conductive structures are arranged on shaft sleeve sections of the quick connectors extending into the main pipeline, and the conductive structures are in contact with the metal elastic sheets; the end of the shaft sleeve section of the quick connector is sleeved with a first sealing ring, and the shaft sleeve section close to the opening end of the main pipeline is sleeved with a second sealing ring, so that a conductive structure between the first sealing ring and the second sealing ring is isolated from the outside; the first sealing ring is clamped at the inner end of the main pipeline through the conducting strip seat. The invention has simple installation, and can realize the conduction of the gas circuit and the circuit only by inserting the quick connector at the two ends of the main pipeline.
Description
Technical Field
The invention relates to a pipeline of an engine crankcase ventilation system, in particular to a conducting gas connector structure with a circuit switch function.
Background
Vibration during engine operation, high and low temperature changes, durability problems with materials caused by long-term use, and vehicle maintenance affect the integrity of the crankcase ventilation pipe (e.g., pipe disconnection), and in order to ensure that pipe disconnection can be diagnosed online, the pipe is required to send a signal to be recognized by an engine ECU (Electronic Control Unit ) system when disconnected.
The clear definition of the limits of emission of pollutants and the measurement method of light vehicles of GB18352-2016 (sixth stage of china) of the ducts of crankcase ventilation systems requires the integrity to be guaranteed, and if this cannot be exempted, it must be diagnosed.
The crankcase ventilation pipe comprises a multi-section structure, such as a main pipe, a quick-plug female connector and a quick-plug male connector at two ends, or other connecting structures, and on-line diagnosis needs to judge whether the main pipe is disconnected or not, and whether the connectors at two ends are connected reliably or not. If a diagnostic scheme for the conductive line is employed, it is necessary to diagnose whether the pipe ends are disconnected.
The existing scheme is that the gas paths and the circuits of the two ends are separated, and the connecting wire connector is connected after the crankcase ventilation pipe is connected, so that the installation is complex, the structure is complex, and the problem is easy to occur.
Disclosure of Invention
The invention provides a conducting gas connector structure with a circuit switch function, which comprises a main pipeline, wherein both ends of the main pipeline are provided with a slot and a conducting strip seat, the conducting strip seat is inserted into the slot and is provided with a jack, a metal elastic sheet is inserted into the jack, and one end of the metal elastic sheet extends into an internal channel of the main pipeline;
quick connectors are inserted into two ends of the main pipeline, and a conductive structure is arranged on a shaft sleeve section of the quick connectors, which extends into the main pipeline, and is in contact with the metal elastic sheet;
the end of the shaft sleeve section of the quick connector is sleeved with a first sealing ring, and the shaft sleeve section close to the opening end of the main pipeline is sleeved with a second sealing ring, so that a conductive structure between the first sealing ring and the second sealing ring is isolated from the outside;
the first sealing ring is clamped at the inner end of the main pipeline through the conducting strip seat.
As an alternative, annular clamping springs are arranged at the inner sides of openings at two ends of the main pipeline, conical clamping blocks are arranged at the inner rings of the clamping springs, clamping rings are arranged on shaft sleeve sections, close to the opening ends of the main pipeline, of the quick connectors, and the clamping rings are clamped at the inner sides of the main pipeline through the conical clamping blocks;
the shaft sleeve section between the conductive structure and the clamping ring is sleeved with a positioning ring, the outer ring of the positioning ring is provided with a bulge, the inner wall of the main pipeline is provided with a groove, and the bulge of the outer ring of the positioning ring is clamped in the groove in the main pipeline to fix the positioning ring in the main pipeline.
As an alternative, the shaft sleeve section of the quick connector extending into the main pipeline is composed of a front end shaft sleeve section and a rear end shaft sleeve section;
the front end shaft sleeve section is provided with the conductive structure, and the rear end shaft sleeve section is sequentially sleeved with the second sealing ring and the positioning ring from inside to outside.
As an alternative, the conductive structure is a metal ring sleeved on the front end shaft sleeve section, and the outer diameter of the front end shaft sleeve section is smaller than that of the rear end shaft sleeve section; or (b)
The conductive structure is a metal sheet/wire arranged on the front end shaft sleeve section.
As an alternative, the inner wall of the main pipeline is provided with a step protruding towards the axle center, the step is abutted on the rear end axle sleeve section, and the second sealing ring is arranged between the step and the positioning ring.
As an alternative, the slot is communicated with the internal channel of the main pipeline, and the conductive sheet seat is provided with a through hole for the quick connector shaft sleeve section to pass through.
As an option, the top end of the metal spring plate is connected to the electronic control unit through a wire.
Optionally, the top of the slot is provided with an openable sealing cover, and/or
And the top of the conducting strip seat is coated with insulating resin.
As an alternative, an exposed hole is formed in the main pipeline and located at the position of the clamp spring, and the quick connector can be separated from the main pipeline by exposing the Kong Anxia anti-separation connector.
As an alternative, the metal spring plate is arched, the end tip of one end is a hook spring plate and extends into the main pipeline to be contacted with the conductive structure, and the other end is exposed through a through hole at the bottom of the slot.
Compared with the prior art, the embodiment has the following advantages:
1. the installation is simple, and the conduction of the gas circuit and the circuit can be realized only by inserting the quick connector at the two ends of the main pipeline;
2. the quick connector is provided with an annular conductive structure, so that the conductive sheet can be well connected with the metal ring on the male connector;
3. the metal elastic sheet and the conductive structure in the pipeline are isolated from the outside through the 2 sealing rings, so that the conductive sheet is not polluted by the environment, and the service life of the pipeline is prolonged;
4. the quick connector is provided with a lock catch design, and can be firmly fixed in a main pipeline;
5. the tip part of the metal spring plate, which is in contact with the conductive structure, is designed as a hook, so that the conductive sheet seat can be conveniently and thermally plugged, the service life is prolonged, and meanwhile, the damage to the conductive structure in the process of plugging and unplugging the conductive sheet seat is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an external view of a conductive gas connector structure with circuit switching function according to the present invention;
fig. 2 is an external view corresponding to fig. 1 in another view;
FIG. 3 is an exploded view of the main components of the main pipeline according to one embodiment of the present invention;
FIG. 4 is a schematic view of a quick connector according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of the quick connector inserted into the main conduit.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
In order to provide a thorough understanding of the present invention, detailed steps and detailed structures will be presented in the following description in order to explain the technical solution of the present invention. Preferred embodiments of the present invention are described in detail below, however, the present invention may have other embodiments in addition to these detailed descriptions.
The invention provides a conducting gas connector structure with a circuit switching function, which is mainly used for detecting whether an automobile pipeline breaks or falls off, and comprises a main pipeline 1, wherein both ends of the main pipeline 1 are provided with a slot 1i and a conducting strip seat 1f, the conducting strip seat 1f is inserted into the slot 1i, the conducting strip seat 1f is provided with a jack, a metal elastic sheet 1g is inserted into the jack, and the metal elastic sheet 1g extends into an internal channel of the main pipeline 1;
the two ends of the main pipeline 1 are respectively inserted with a quick connector 2 with a conductive structure 2a, the conductive structure 2a is arranged on a shaft sleeve section of the quick connector 2 extending into the main pipeline 1, and the conductive structure 2a is contacted with a metal elastic sheet 1 g;
the end of the shaft sleeve section of the quick connector 2 is sleeved with a first sealing ring 1b, and the shaft sleeve section close to the opening end of the main pipeline 1 is sleeved with a second sealing ring 1c, so that a conductive structure 2a between the first sealing ring 1b and the second sealing ring 1c is isolated from the outside;
the first sealing ring 1b is clamped at the inner end of the main pipeline 1 through the conducting strip seat 1 f.
In an alternative embodiment of the invention, the top end of the metal dome 1g is connected to the electronic control unit by a wire. Further, the top of the slot 1i is provided with an openable sealing cover 1h, and/or the top of the conductive sheet seat 1f is coated with insulating resin to insulate the contact point of the top of the metal spring sheet 1g connected with the wire from the outside. For example, after the metal spring plate 1g is connected with an external electric appliance through a wire, dispensing and sealing treatment is performed on the contact point connected with the metal spring plate to isolate the metal contact point connected with the metal spring plate from the outside.
In an alternative embodiment of the present invention, the two ends of the main pipeline 1 are provided with quick-connect female connectors for inserting the quick-connect connector 2, and further, the quick-connect connector 2 is a quick-connect male connector. In a specific application, the head cover/oil-gas separator and the air cleaner are connected to the two ends of the main pipeline 1 through pipelines with quick-connect connectors, respectively.
In an alternative embodiment of the invention, annular clamping springs 1e are arranged at the inner sides of openings at two ends of the main pipeline 1, conical clamping blocks are arranged at the inner rings of the clamping springs 1e, clamping rings 2b are arranged on shaft sleeve sections of the quick connectors 2 close to the openings of the main pipeline 1, and the clamping rings 2b are clamped at the inner sides of the main pipeline 1 through the conical clamping blocks. Further, a positioning ring 1d is sleeved on the shaft sleeve section between the conductive structure 2a and the clamping ring 2b, the outer ring of the positioning ring 1d is provided with a protrusion, the inner wall of the main pipeline 1 is provided with a groove, and the protrusion of the outer ring of the positioning ring 1d is clamped in the groove in the main pipeline 1 to fix the positioning ring 1d in the main pipeline 1. In the process of inserting the quick male connector into the quick female connector, the clamping ring 2b reaches the rear side of the clamping spring 1e through the conical block, so that the quick male connector is prevented from falling off through the clamping spring 1e, the male connector is ensured to be clamped at a specific position after being inserted, and the quick male connector can be pulled out unless an operator presses down the anti-falling connector 3a through the exposed hole 3. The main pipeline 1 and the quick connector 2 (namely the quick connector) are mainly prevented from falling off by a clamp spring 1e, the clamp spring 1e is preassembled on the quick connector at one end of the main pipeline 1, when the quick connector is inserted into the quick connector, as one side of the clamp spring 1e is a conical surface, the clamp spring 1e is jacked by an annular step-shaped clamp ring 2b on the quick connector, when the clamp ring 2b on the male connector is pushed into the left side of the clamp spring 1e, the clamp spring 1e returns under the elastic action, the clamp ring 2b of the quick connector is limited on the left side of the clamp spring 1e, and the quick connector is firmly inserted into the quick connector.
In an alternative embodiment of the invention, the sleeve section of the quick connector 2 extending into the main pipeline 1 is formed by a front sleeve section 20 and a rear sleeve section 21; the front end sleeve section 20 is provided with a conductive structure 2a, and the rear end sleeve section 21 is sequentially sleeved with a second sealing ring 1c and a positioning ring 1d from inside to outside.
In an alternative embodiment of the invention, the conductive structure 2a is provided on the front sleeve section 20 of the quick connector 2, for example the conductive structure 2a is a metal ring that is sleeved on the front sleeve section 20, in which case the outer diameter of the front sleeve section 20 is smaller than the outer diameter of the rear sleeve section 21. The conductive structure 2a is a metal ring arranged at the front end of the quick connector 2, in order to sleeve the metal ring on the quick connector 2, the design of the quick connector 2 is simply modified, the tail end of the quick connector 2 is thinned, and therefore, when the conductive structure 2a in a metal ring shape is sleeved on the quick connector 2, the situation that the main pipeline 1 cannot be inserted into the quick connector 2 is avoided. The invention only carries out simple modification on the quick connector 2 to adapt to the design, and does not excessively increase the processing cost. Preferably, the conductive structure 2a and the metal spring plate 1g are made of copper with good conductivity.
It should be noted that, the design of the conductive structure 2a to be sleeved on the metal ring at the front end of the quick connector 2 is only a preferred embodiment, and in other embodiments, the conductive structure 2a may also be a metal sheet/wire disposed on the front end sleeve section 20, including but not limited to a manner of embedding and welding tongs, and fixed on the quick connector, for example, the conductive structure 2a is designed to be a sheet metal or even a metal wire covering a part of the surface of the front end sleeve section 20 of the quick connector 2, so long as it is ensured that the conductive structure 2a on the quick connector 2 can be brought into contact with the metal elastic sheet 1 g. Further, in consideration of the blind insertion characteristic of the quick connector 2, if the quick connector 2 is inserted into the main pipe 1 at will, the conductive structure 2a on the quick connector 2 may not normally contact the metal spring plate 1 g. Therefore, in order to ensure the normal connection between the conductive structure 2a and the metal elastic sheet 1g, a limiting hole or a limiting block can be designed at the connection position between the main pipeline 1 and the quick connector 2, and when the quick connector 2 is inserted, the quick connector 2 must be inserted into the main pipeline 1 according to a specified direction and position, so as to ensure that the quick connector 2 can be inserted into the main pipeline 1 in a correct direction, thereby realizing the contact between the metal elastic sheet 1g and the conductive structure 2 a.
In an alternative embodiment of the invention, the inner wall of the main pipeline 1 is provided with a step 1j protruding towards the axle center, the step 1j is abutted against the rear end sleeve section 21, and a second sealing ring 1c is arranged between the step and the positioning ring 1d.
In an alternative embodiment of the invention, the slot communicates with the internal channel of the main pipe 1, and the conductive sheet seat 1f is provided with a through hole for the passage of the sleeve section of the quick connector 2. As shown in fig. 3, a through hole is provided in the right end surface of the conductive sheet holder 1 f.
In an alternative embodiment of the present invention, an exposed hole is formed on the main pipeline 1 and located at the position of the clamping spring 1e, and the quick connector 2 can be separated from the main pipeline 1 by exposing the Kong Anxia anti-separation connector.
In an alternative embodiment of the present invention, the metal spring is arched, and the end of one end is a hook spring and extends into the main pipeline to contact with the conductive structure, and the other end is exposed through the through hole at the bottom of the slot. By arranging the tip of one end of the metal elastic sheet 1g as a hook design, when the conductive sheet seat 1f is plugged into the slot 1i, the hook elastic sheet has a buffering effect, and can ensure contact with the conductive structure 2 a; in addition, the other end is exposed through the slot, so that the lead is convenient to connect with the slot.
The invention designs a conducting gas joint structure capable of diagnosing whether a quick joint is connected in place, which mainly comprises a quick-plug female joint comprising two ends of a main pipeline 1 and a quick-plug male joint which can be inserted into the quick-plug female joint and is provided with a conducting mechanism, wherein the quick-plug female joint and the male joint are mainly used for connecting structures at two ends of a pipeline for conducting gas.
Be provided with 2 sealing washer in the quick-connect female joint, after the male joint inserts, the gas in the sealed pipeline of first sealing washer 1b of male joint tip can not leak, and the second rubber circle 1c of male joint root can guarantee that outside ambient gas does not leak to conductive material to make metal shrapnel 1g and conductive structure 2a between 2 sealing washer isolated with outside, avoid external material (e.g. greasy dirt of car, moisture in the air etc.) to lead to the fact the corruption to conductive structure 2a and stretch into the metal shrapnel in the main line, thereby prolong its life-span. The quick-connect female connector and the quick-connect male connector also comprise a locking ring structure (a clamping ring 1e and a clamping ring 2 b), so that the male connector can be clamped at a specific position after being inserted, and the male connector can be pulled out unless an operator presses the anti-drop connector 3a, so that the stability of the quick-connect male connector after being inserted is effectively ensured. In addition, the positioning ring 1d limits the second sealing ring 1c in the groove between the positioning ring 1d and the inner side wall of the quick-connect female connector, so that the second sealing ring is prevented from sliding out when the male connector is connected and disconnected. The conducting strip seat 1f is used for placing the metal elastic sheet 1g, and when the metal elastic sheet is plugged into the slot 1i, the first sealing ring 1b can be clamped between the first sealing ring and the inner wall of the main pipeline, so that the limiting effect is achieved. According to the technical scheme, under the condition that the gas circuit is conducted, the circuit is conducted; when the quick connector is separated, the metal elastic sheet of the main pipeline female connector is disconnected with the conductive mechanism on the quick connector, and the circuit is disconnected, so that the circuit is monitored by an electronic control system (ECU).
Compared with the prior art, the embodiment has the following advantages:
1. the installation is simple, and the conduction of the gas circuit and the circuit can be realized only by inserting the quick connector at the two ends of the main pipeline;
2. the quick connector is provided with an annular conductive structure, so that the conductive sheet can be well connected with the metal ring on the male connector;
3. the metal elastic sheet and the conductive structure in the pipeline are isolated from the outside through the 2 sealing rings, so that the conductive sheet is not polluted by the environment, and the service life of the pipeline is prolonged;
4. the quick connector is provided with a lock catch design, and can be firmly fixed in a main pipeline;
5. the tip part of the metal spring plate, which is in contact with the conductive structure, is designed as a hook, so that the conductive sheet seat can be conveniently and thermally plugged, the service life is prolonged, and meanwhile, the damage to the conductive structure in the process of plugging and unplugging the conductive sheet seat is reduced.
The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modifications to equivalent embodiments without departing from the scope of the technical solution of the present invention, using the methods and technical contents disclosed above, without affecting the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a switch on gas connector structure with circuit switch function, its characterized in that includes the main line, and the both ends of main line all are provided with slot and conducting strip seat, the conducting strip seat inserts in the slot, the conducting strip seat has the jack, the metal shrapnel has been inserted in the jack, the one end of metal shrapnel stretches into in the internal passageway of main line;
quick connectors with conductive structures are inserted into two ends of the main pipeline, the conductive structures are arranged on shaft sleeve sections of the quick connectors extending into the main pipeline, and the conductive structures are in contact with the metal elastic sheets;
the end of the shaft sleeve section of the quick connector is sleeved with a first sealing ring, and the shaft sleeve section close to the opening end of the main pipeline is sleeved with a second sealing ring, so that a conductive structure between the first sealing ring and the second sealing ring is isolated from the outside;
the first sealing ring is clamped at the inner end of the main pipeline through the conducting strip seat.
2. The gas connection structure with circuit switch function according to claim 1, wherein the top of the slot is provided with an openable sealing cover, and/or
And the top of the conducting strip seat is coated with insulating resin.
3. The gas connection structure with the circuit switch function according to claim 1, wherein annular clamping springs are arranged on the inner sides of openings at two ends of the main pipeline, conical clamping blocks are arranged on inner rings of the clamping springs, clamping rings are arranged on shaft sleeve sections, close to the opening ends of the main pipeline, of the quick connector, and the clamping rings are clamped on the inner sides of the main pipeline through the conical clamping blocks;
the shaft sleeve section between the conductive structure and the clamping ring is sleeved with a positioning ring, the outer ring of the positioning ring is provided with a bulge, the inner wall of the main pipeline is provided with a groove, and the bulge of the outer ring of the positioning ring is clamped in the groove in the main pipeline to fix the positioning ring in the main pipeline.
4. The gas-conducting connector structure with circuit switching function as claimed in claim 3, wherein the shaft sleeve section of the quick connector extending into the main pipeline is composed of a front end shaft sleeve section and a rear end shaft sleeve section;
the front end shaft sleeve section is provided with the conductive structure, and the rear end shaft sleeve section is sequentially sleeved with the second sealing ring and the positioning ring from inside to outside.
5. The gas-conducting connector structure with circuit switching function according to claim 4, wherein the conductive structure is a metal ring sleeved on the front-end shaft sleeve section, and the outer diameter of the front-end shaft sleeve section is smaller than that of the rear-end shaft sleeve section; or (b)
The conductive structure is a metal sheet/wire arranged on the front end shaft sleeve section.
6. The gas-conducting connector structure with circuit switching function according to claim 4, wherein the inner wall of the main pipe is provided with a step protruding toward the axis, the step is abutted on the rear end sleeve section, and the second sealing ring is provided between the step and the positioning ring.
7. The gas-conducting connector structure with circuit switching function according to claim 1, wherein the slot is communicated with the internal channel of the main pipeline, and the conductive sheet seat is provided with a through hole for the passage of the quick connector shaft sleeve section.
8. The conductive gas connector structure with circuit switching function according to claim 1, wherein the top end of the metal spring is connected to the electronic control unit through a wire.
9. The gas connection structure with circuit switching function according to claim 3, wherein an exposed hole is formed in the main pipe and located at the position of the snap spring, and the quick connector can be separated from the main pipe by exposing the Kong Anxia anti-separation connector.
10. The conductive gas connector structure with circuit switch function as claimed in claim 1, wherein the metal spring plate is arched, the end of one end is a hook spring plate and extends into the main pipeline to contact with the conductive structure, and the other end is exposed through a through hole at the bottom of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532719.3A CN107221772B (en) | 2017-07-03 | 2017-07-03 | Conduction gas joint structure with circuit switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710532719.3A CN107221772B (en) | 2017-07-03 | 2017-07-03 | Conduction gas joint structure with circuit switch function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107221772A CN107221772A (en) | 2017-09-29 |
| CN107221772B true CN107221772B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710532719.3A Active CN107221772B (en) | 2017-07-03 | 2017-07-03 | Conduction gas joint structure with circuit switch function |
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| CN (1) | CN107221772B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654847A (en) * | 2017-10-13 | 2018-02-02 | 天津大创科技有限公司 | It is a kind of have come off or the pipeline jointing construction of disconnection detection function |
| CN108186069A (en) * | 2017-12-20 | 2018-06-22 | 西人马（厦门）科技有限公司 | Plug-in conducting connecting part and visual intelligent stapler |
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| CN202629428U (en) * | 2012-06-20 | 2012-12-26 | 余姚市安统五金有限公司 | Quick-insertion pipeline assembly |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN205985503U (en) * | 2016-08-24 | 2017-02-22 | 浙江力达电器股份有限公司 | Safety terminal |
| CN207038771U (en) * | 2017-07-03 | 2018-02-23 | 天津大创科技有限公司 | A kind of conducting gas connection structure with contactor function |
-
2017
- 2017-07-03 CN CN201710532719.3A patent/CN107221772B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202629428U (en) * | 2012-06-20 | 2012-12-26 | 余姚市安统五金有限公司 | Quick-insertion pipeline assembly |
| JP3178907U (en) * | 2012-07-25 | 2012-10-04 | ドングアン コ テック エレクトリカル ユーテンシルズ インコーポレイティッド | Tabletop |
| WO2016008321A1 (en) * | 2014-07-17 | 2016-01-21 | 苏州斯坦科机电有限公司 | Manual-automatic integration screwdriver and accommodating base thereof, and charging loop |
| CN205985503U (en) * | 2016-08-24 | 2017-02-22 | 浙江力达电器股份有限公司 | Safety terminal |
| CN207038771U (en) * | 2017-07-03 | 2018-02-23 | 天津大创科技有限公司 | A kind of conducting gas connection structure with contactor function |
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| Publication number | Publication date |
|---|---|
| CN107221772A (en) | 2017-09-29 |
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