CN112217049A - Circuit quick connect structure - Google Patents

Circuit quick connect structure Download PDF

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Publication number
CN112217049A
CN112217049A CN202011066154.2A CN202011066154A CN112217049A CN 112217049 A CN112217049 A CN 112217049A CN 202011066154 A CN202011066154 A CN 202011066154A CN 112217049 A CN112217049 A CN 112217049A
Authority
CN
China
Prior art keywords
connect
interface
line
subassembly
intermediate connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011066154.2A
Other languages
Chinese (zh)
Inventor
傅峰峰
江志强
聂健基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Fugang Life Intelligent Technology Co Ltd
Original Assignee
Guangzhou Fugang Wanjia Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Fugang Wanjia Intelligent Technology Co Ltd filed Critical Guangzhou Fugang Wanjia Intelligent Technology Co Ltd
Priority to CN202011066154.2A priority Critical patent/CN112217049A/en
Publication of CN112217049A publication Critical patent/CN112217049A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • H02G15/16Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes structurally associated with support for line-connecting terminals within the box

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention relates to the technical field of line connection, in particular to a line quick connection structure. The circuit quick connection structure comprises two to-be-connected components, wherein at least two circuits can be arranged in each to-be-connected component, the two to-be-connected components are respectively provided with interfaces due to the fact that the circuits need to be mutually communicated, the circuit quick connection structure comprises an intermediate connection assembly, an intermediate connection circuit is arranged in the intermediate connection assembly, and the two ends of the intermediate connection circuit are respectively provided with the interfaces; two interfaces that wait to connect the subassembly expose to the integrated installation department of intermediate junction, two wait to connect the subassembly and connect between integrated installation to target in place then between the interface at interconnecting link both ends docks two interfaces that wait to connect the subassembly respectively to make two wait to connect the subassembly to realize the circuit intercommunication each other through between interconnecting link. The quick connecting structure for the circuit is convenient and quick to install.

Description

Circuit quick connect structure
Technical Field
The invention relates to the technical field of line connection, in particular to a line quick connection structure.
Background
Many intelligent assemblies, for example, intelligent equipment, functional unit in the intelligent equipment all have the demand of using water, electricity and gas, consequently not only need lay water, electricity and gas circuit in intelligent assembly, but also need let water, electricity and gas circuit in the intelligent assembly connect water, electricity and gas supply unit, just can satisfy the demand that water, electricity and gas used. The water, electricity and gas supply component can be a direct supply component for generating water, electricity and gas, and can also be an intelligent component with the function of transmitting water, electricity and gas. At present, the common water, electricity and gas connecting mode is to connect water, electricity and gas lines in two assemblies to be connected one by one, so that the operation is complex, and long pipelines and electric wires are required to be reserved in intelligent assemblies due to the fact that the butt joint is not determined in advance, so that the pipelines and the electric wires are wasted, and the space is occupied.
Disclosure of Invention
The invention provides a quick connecting structure for a circuit, which is convenient and quick to install.
In order to achieve the purpose, the invention adopts the following technical scheme:
a circuit fast connection structure comprises two to-be-connected components, wherein at least two circuits can be arranged in each to-be-connected component, and the two to-be-connected components are respectively provided with interfaces due to the fact that the circuits need to be mutually communicated; two interfaces that wait to connect the subassembly expose to the integrated installation department of intermediate junction, two wait to connect the subassembly and connect between integrated installation to target in place then between the interface at interconnecting link both ends docks two interfaces that wait to connect the subassembly respectively to make two wait to connect the subassembly to realize the circuit intercommunication each other through between interconnecting link.
Furthermore, the two assemblies to be connected are respectively sunken, sunken grooves for the inter-connection integration installation are formed by splicing the sunken parts of the two assemblies to be connected after the two assemblies to be connected are spliced, and the inter-connection integration is sunk into the sunken grooves, so that the two assemblies to be connected and the inter-connection integration installation are in place.
Further, the device comprises a first locking member and a second locking member, wherein one of the first locking member and the second locking member is arranged on the intermediate connecting assembly, and the other one of the first locking member and the second locking member is arranged in a concave position of the to-be-connected assembly; the intermediate connection assembly and the component to be connected are locked together by operatively locking the first locking member and the second locking member to each other.
Further, the first locking piece is an external thread locking block, and the second locking piece is an internal thread and internal thread locking hole.
Furthermore, the internal thread locking hole is formed at the bottom of the concave groove, and the internal thread locking hole is connected and integrated between the internal thread locking hole and the concave groove and sinks forwards into the concave groove; the intermediate connection assembly is provided with a through hole, an external thread locking block is arranged in the through hole, the front end of the external thread locking block can be inserted into the internal thread locking hole, and the rear end of the external thread locking block is used as an operation part for operation.
Further, including first guide and second guide, among them, one is established on the intermediate connection is integrated, and the other is established in the depressed part of treating the subassembly, and in the process of the integrated depressed groove that sinks into of intermediate connection, first guide and second guide mutual direction for the external screw thread latch segment is aimed at the drill way of internal screw thread latch hole, and operating portion is operated under this state and can be made the front end of external screw thread latch segment insert internal screw thread latch hole.
Furthermore, the rear end face of the operation part is provided with a non-circular hole which can be used for an external tool to be inserted and then rotate to drive the external thread locking block to rotate.
Further, the first guide piece is a guide bolt, and the second guide piece is a guide hole.
Furthermore, the two interfaces which are mutually butted are a male interface and a female interface.
Furthermore, the interfaces of the components to be connected comprise a clean water pipe interface, a sewage pipe interface, a steam pipe interface, an exhaust pipe interface and an electric wire interface, correspondingly, the intermediate connecting line comprises a clean water pipe line, a sewage pipe line, a steam pipe line, an exhaust pipe line and an electric wire line, and the interfaces at the two ends of the intermediate connecting line respectively comprise a clean water pipe interface, a sewage pipe interface, a steam pipe interface, an exhaust pipe interface and an electric wire interface.
Furthermore, the connecting device comprises a shell, wherein an opening is formed in one side of the shell, two components to be connected are arranged in the shell from the opening, and the two components to be connected are spliced to form a concave groove after being arranged.
Further, each of the assemblies to be connected comprises the at least two lines.
Has the advantages that: the two assemblies to be connected are connected and integrated through the intermediate connection to realize the mutual communication of lines, the operation is convenient and fast, and if the two assemblies to be connected are large in size and heavy in weight, compared with the case that the two assemblies to be connected are directly pushed to carry out alignment butt joint, the alignment butt joint of the two assemblies to be connected is lighter and easier to operate. Because the interface position of the assembly to be connected is determined in advance, a long line does not need to be reserved in the assembly to be connected, the line is saved, and the space in the assembly to be connected is also saved.
Drawings
FIG. 1 is a schematic connection diagram of two pending components integrated with an intervening connection;
FIG. 2 is a state view of two components to be connected after they are installed in the housing;
FIG. 3 is a block diagram of two pending components after they have been integrally connected with an intervening connection;
FIG. 4 is a view of the internal structure of the interposer connector assembly;
FIG. 5 is a block diagram of an inter-connection integration;
fig. 6 is a block diagram of a docking assembly.
Detailed Description
The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention.
The process of water, electricity and gas connection of the assemblies 1, 2 to be connected (for example two large pieces of equipment) is as follows: as shown in fig. 1, the components 1 and 2 to be connected are first pushed into the housing 4 from the opening 41 of the housing 4, and the recess 11 on the left edge of the front face of the component 1 to be connected and the recess 12 on the right edge of the front face of the component 2 to be connected are combined to form the recess groove 3 under the limitation of the housing 4, and the state is shown in fig. 2. The public interface 31 of water, electricity and gas that the circuit (because of sheltering from invisible) in the subassembly 1 of waiting to connect is connected exposes to depressed groove 3 department, and the public interface 32 of water, electricity and gas that the circuit (because of sheltering from invisible) in the subassembly 2 of waiting to connect is connected also exposes to depressed groove 3 department, then makes the intermediate connection integration 5 that the shape size matches with depressed groove 3 sink into depressed groove 3 forward, sees figure 3, just makes two sets of water, electricity and gas female interfaces 51, 52 (see figure 5) on the intermediate connection integration 5 butt joint have been gone up the public interface 31 of water, electricity and gas on the subassembly 1 of waiting to connect and the public interface 32 of water, electricity and gas on the subassembly 2 of waiting to connect respectively, and the integration 5 locking is in depressed groove 3 through locking mechanism (the specific structure is explained below) at last and has just accomplished the connection. As shown in fig. 4, an intermediate connection line 53 is provided in the intermediate connection assembly 5 to connect the two sets of female water and electricity connectors 51, 52 on the intermediate connection assembly 5, and the two sets of female water and electricity connectors 51, 52 on the intermediate connection assembly 5 are respectively connected to the male water and electricity connector 31 on the component 1 to be connected and the male water and electricity connector 32 on the component 2 to be connected, so that the lines in the components 1, 2 to be connected are connected to each other through the intermediate connection line 53 in the intermediate connection assembly 5.
The intermediate connection 53 and the lines in the modules 1, 2 to be connected each comprise a clean water line, a sewage line, a steam line, an exhaust line and an electrical line. Correspondingly, as shown in fig. 5, the water and electricity bus interface 52 on the intermediate connection assembly 5 includes a clean water bus interface 61, a sewage bus interface 62, a steam bus interface 63, an exhaust bus interface 64 and an electrical bus interface 65, and the water and electricity bus interface 51 on the intermediate connection assembly 5 is also true. Referring to fig. 6, the water, electricity and gas male connector 31 of the component 1 to be connected comprises a clean water pipe male connector 71, a sewage pipe male connector 72, a steam pipe male connector 73, an exhaust pipe male connector 74 and an electric wire male connector 75, and the water, electricity and gas male connector 32 of the component 2 to be connected is also included. The male connectors 71, 72, 73, 74 of the pipes are sleeved with sealing rings (not shown), when the water, electricity and gas female connectors 51, 52 are in butt joint with the water, electricity and gas male connectors 31, 32, the male connectors 71, 72, 73, 74 of the pipes are respectively inserted into the female connectors 61, 62, 63, 64 of the pipes, and the sealing rings are positioned between the female connectors 61, 62, 63, 64 of the pipes and the male connectors 71, 72, 73, 74 of the corresponding pipes to form sealing. The male wire interface 75 plugs into the female wire interface 65 to form an electrical connection.
The locking mechanism mentioned above locks the intermediate connection assembly 5 in the recess 3, as will be described in detail. As shown in fig. 2, in the process of sinking the intermediate connection unit 5 into the recess 3, first, the guide pins 54 (see fig. 5) on the intermediate connection unit 5 are aligned with and inserted into the guide holes 9 (see fig. 6) at the bottom of the recess 3. The intermediate connection assembly 5 is provided with a through hole, and a rotatable rod 8 (see figure 4) is arranged in the through hole. An externally threaded locking piece 82 (see fig. 5) at the front end of the rotatable lever 8 is exposed from the front of the intermediate connection assembly 5, and the rear end of the rotatable lever 8 serves as an operating portion 83. The rear end face of the operating portion 83 is exposed behind the intermediate connection assembly 5, and is provided with a non-circular hole 831 (see fig. 4). As the guide pin 54 is gradually inserted into the guide hole 9, the male locking piece 82 is aligned with the opening of the female locking hole 81 (see fig. 6) at the bottom of the recess 3, so that the guide pin 54 serves as a first guide and the guide hole 9 serves as a second guide for guiding the male locking piece 82 to be locked into the female locking hole 81. Then take external appurtenance such as interior angle spanner to insert in the non-circular hole 831 on the rear end face of operation portion 83 (see fig. 4), drive rotatable pole 8 rotatory through rotatory interior angle spanner, but the external screw thread locking block 82 of rotatable pole 8 just is as first retaining member, and the rotatory internal screw thread locking hole 81 that gets into as the second retaining member that gets into gradually locks, just so has locked intermediate connection assembly 5 in recessed groove 3.
The above-mentioned components 1, 2 to be connected are large-scale devices as an example, and the components 1, 2 to be connected may also be, for example, one large-scale device and the other water, electricity and gas supply source.
The above description is only a preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and there may be some slight structural changes in the implementation, and if there are various changes or modifications to the present invention without departing from the spirit and scope of the present invention, and within the claims and equivalent technical scope of the present invention, the present invention is also intended to include those changes and modifications.

Claims (12)

1. The utility model provides a circuit high-speed joint structure, includes that two wait to connect the subassembly, every is waited to connect and can establishes two kinds at least circuits in the subassembly, and two are waited to connect the subassembly and need intercommunication each other and be furnished with interface, its characterized in that separately because of the circuit:
the device comprises an intermediate connection assembly, wherein an intermediate connection circuit is arranged in the intermediate connection assembly, and two ends of the intermediate connection circuit are respectively provided with an interface;
two interfaces that wait to connect the subassembly expose to the integrated installation department of intermediate junction, two wait to connect the subassembly and connect between integrated installation to target in place then between the interface at interconnecting link both ends docks two interfaces that wait to connect the subassembly respectively to make two wait to connect the subassembly to realize the circuit intercommunication each other through between interconnecting link.
2. The line quick-connect structure of claim 1, wherein the two components to be connected are recessed, and the recessed slots for the installation of the intermediate connecting assembly are formed by splicing the two components to be connected together after splicing, and the intermediate connecting assembly is sunk into the recessed slots, so that the two components to be connected and the intermediate connecting assembly are installed in place.
3. The line quick connect structure of claim 2, comprising a first locking member and a second locking member, one of which is disposed on the intermediate connection assembly and the other of which is disposed in a recess of the component to be connected; the intermediate connection assembly and the component to be connected are locked together by operatively locking the first locking member and the second locking member to each other.
4. The line quick connect structure of claim 3, wherein the first locking member is an externally threaded locking block and the second locking member is an internally threaded locking hole.
5. The line quick connect structure of claim 4, wherein: the internal thread locking hole is formed at the bottom of the recessed groove, and the internal thread locking hole is connected and integrated between the internal thread locking hole and the recessed groove and sinks into the recessed groove forwards; the intermediate connection assembly is provided with a through hole, an external thread locking block is arranged in the through hole, the front end of the external thread locking block can be inserted into the internal thread locking hole, and the rear end of the external thread locking block is used as an operation part for operation.
6. The line quick-connect structure according to claim 5, comprising a first guide member and a second guide member, one of which is provided on the intermediate connection assembly and the other of which is provided in a recess of the component to be connected, the first guide member and the second guide member being guided to each other during the process of sinking the intermediate connection assembly into the recess groove so that the male locking block is aligned with the opening of the female locking hole, in which state the operating portion is operated to insert the front end of the male locking block into the female locking hole.
7. The quick line connection structure according to claim 5 or 6, wherein the rear end surface of the operation portion is formed with a non-circular hole for allowing an external tool to be inserted therein and then rotated to drive the male locking block to rotate.
8. The line quick connect structure of claim 6, wherein the first guide member is a guide pin and the second guide member is a guide hole.
9. The structure of claim 1, wherein the two interfaces are a male interface and a female interface.
10. The line quick-connect structure according to claim 1, wherein the interfaces of the components to be connected comprise a clean water pipe interface, a sewage pipe interface, a steam pipe interface, an exhaust pipe interface and an electrical wire interface, and accordingly the intervening connection lines comprise a clean water pipe line, a sewage pipe line, a steam pipe line, an exhaust pipe line and an electrical wire line, and the interfaces at both ends of the intervening connection lines each comprise a clean water pipe interface, a sewage pipe interface, a steam pipe interface, an exhaust pipe interface and an electrical wire interface.
11. The quick line connection structure according to claim 2, comprising a housing, wherein an opening is formed in one side of the housing, and the two components to be connected are loaded into the housing from the opening and are spliced to form the concave groove after being loaded.
12. The line quick connect structure of any one of claims 1-11, wherein each of the to-be-connected components comprises said at least two lines.
CN202011066154.2A 2020-09-30 2020-09-30 Circuit quick connect structure Pending CN112217049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011066154.2A CN112217049A (en) 2020-09-30 2020-09-30 Circuit quick connect structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011066154.2A CN112217049A (en) 2020-09-30 2020-09-30 Circuit quick connect structure

Publications (1)

Publication Number Publication Date
CN112217049A true CN112217049A (en) 2021-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011066154.2A Pending CN112217049A (en) 2020-09-30 2020-09-30 Circuit quick connect structure

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201112570Y (en) * 2007-10-08 2008-09-10 唐浩 Fast safe joint for electric wire
CN202183462U (en) * 2011-08-26 2012-04-04 苏州市烨铭塑胶制品厂 Quick wire connector
CN203553387U (en) * 2013-10-23 2014-04-16 上海威柯泰工业控制技术有限公司 A fast-plugged cable connector provided with a waterproof function and used in industrial control
CN205900861U (en) * 2016-07-26 2017-01-18 吴通控股集团股份有限公司 Multichannel connector
CN108397632A (en) * 2018-03-02 2018-08-14 深圳市鼎星精密科技有限公司 A kind of gas circuit circuit quick access device
CN209029615U (en) * 2018-09-25 2019-06-25 河南速达电动汽车科技有限公司 A kind of connector and its female connector, Male connector
CN111370941A (en) * 2020-04-16 2020-07-03 上海友邦电气(集团)股份有限公司 Plug-in connecting device and electric connector
CN213340919U (en) * 2020-09-30 2021-06-01 广州富港万嘉智能科技有限公司 Circuit quick connect structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201112570Y (en) * 2007-10-08 2008-09-10 唐浩 Fast safe joint for electric wire
CN202183462U (en) * 2011-08-26 2012-04-04 苏州市烨铭塑胶制品厂 Quick wire connector
CN203553387U (en) * 2013-10-23 2014-04-16 上海威柯泰工业控制技术有限公司 A fast-plugged cable connector provided with a waterproof function and used in industrial control
CN205900861U (en) * 2016-07-26 2017-01-18 吴通控股集团股份有限公司 Multichannel connector
CN108397632A (en) * 2018-03-02 2018-08-14 深圳市鼎星精密科技有限公司 A kind of gas circuit circuit quick access device
CN209029615U (en) * 2018-09-25 2019-06-25 河南速达电动汽车科技有限公司 A kind of connector and its female connector, Male connector
CN111370941A (en) * 2020-04-16 2020-07-03 上海友邦电气(集团)股份有限公司 Plug-in connecting device and electric connector
CN213340919U (en) * 2020-09-30 2021-06-01 广州富港万嘉智能科技有限公司 Circuit quick connect structure

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