CN112928546A - A kind of interface unit - Google Patents

A kind of interface unit Download PDF

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Publication number
CN112928546A
CN112928546A CN202110123415.8A CN202110123415A CN112928546A CN 112928546 A CN112928546 A CN 112928546A CN 202110123415 A CN202110123415 A CN 202110123415A CN 112928546 A CN112928546 A CN 112928546A
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CN
China
Prior art keywords
plug
socket
main body
body structure
groove
Prior art date
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Granted
Application number
CN202110123415.8A
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Chinese (zh)
Other versions
CN112928546B (en
Inventor
钟意
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.)
Shenzhen Optical Technology Co ltd
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Shenzhen Optical Technology Co ltd
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Priority to CN202110123415.8A priority Critical patent/CN112928546B/en
Publication of CN112928546A publication Critical patent/CN112928546A/en
Application granted granted Critical
Publication of CN112928546B publication Critical patent/CN112928546B/en
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Anticipated expiration legal-status Critical

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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
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
    • 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
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
    • 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
    • H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable

Abstract

The invention discloses a connector, which comprises a plug and a socket assembled with the plug, wherein the plug comprises a plug main body and a connector position locking structure assembled with the plug main body and used for unlocking and locking when the plug is matched with the socket; when the socket and the plug are assembled, the clamping chute of the plug main body structure is lifted by the plug-in force of the lug boss of the socket; when the socket and the plug are assembled in place, the movable clamping groove covers the clamping sliding groove and enables the clamping sliding groove not to be bounced through the bounced limited structure, and the plug and the socket are locked; the connector is exquisite in design, convenient to assemble, convenient to match with a plug and a socket during use, capable of locking and operating, capable of preventing the positive and negative poles of a part structure from being reversely arranged, small in number of parts, low in manufacturing cost, small in product size and waterproof grade capable of reaching IP 67.

Description

A kind of interface unit
Technical Field
The invention relates to the technical field of connecting devices, in particular to a connector.
Background
Along with the state is vigorously developing the energy storage industry, the demand of the connector is steadily increased, the operation of the existing connector is complex, the positive electrode and the negative electrode are easily reversely arranged during assembly, the assembly procedure is complex, the assembly structure lacks of foolproof effect, the waterproof effect of the product is poor, the plug and the socket are simply matched during use, looseness and bad effect are easily generated, and potential safety hazard is caused.
It is exquisite to need a design, and the equipment is convenient, and the plug and socket cooperation is convenient and can lock the operation during the use, can prevent to adorn the positive negative pole of part structure anti-, and spare part is small in quantity, low in manufacturing cost, and product small in size practices thrift the space, and waterproof grade can reach IP 67's connector.
Disclosure of Invention
The invention aims to solve the technical problem of providing a connector which has the advantages of ingenious design, convenient assembly, convenient plug and socket matching and locking operation during use, capability of preventing the reverse installation of the positive and negative electrodes of a part structure, less parts, low manufacturing cost, small product volume, space saving and capability of reaching the waterproof grade IP 67.
In order to solve the technical problems, the invention provides a connector, which comprises a plug and a socket assembled with the plug, wherein the plug comprises a plug main body, a plug front cover structure assembled with the plug main body, a plug rear cover structure assembled with the plug main body, and a connector position locking structure assembled with the plug main body and used for unlocking and locking when the plug is matched with the socket, and the connector position confirming structure comprises a confirming structure main body, a clamping groove arranged at the lower part of the front end of the confirming structure main body, and a moving groove arranged at the lower part of the rear end of the plug structure main body; the plug main body structure is a hollow columnar structure which penetrates through the plug main body structure, the plug main body structure comprises a plug main body structure upper part and a plug main body structure lower part, a waterproof positioning groove for assembling a plug opposite-insertion waterproof ring is formed in the hollow columnar structure at the plug main body structure lower part, a transverse positioning groove which corresponds to a clamping groove of the connector position locking structure and is used for assembling and fixing the connector position locking structure is arranged on the side surface of the plug main body structure lower part, and a waterproof hole for installing a plug tail waterproof gasket is formed in the plug main body structure upper part; the socket comprises a socket main body structure, the socket main body structure comprises a socket main body structure upper part and a socket main body structure lower part, and a waterproof groove for assembling a socket waterproof ring is formed in the upper surface of the socket main body structure lower part; the lower part of the plug main body structure is provided with a clamping chute which is clamped and limited by a movable clamping groove after the connector position locking structure is inserted into the plug main body structure, and the side surface of the upper part of the socket main body structure is provided with a boss which corresponds to the connector position locking structure and bounces up the clamping chute of the plug main body structure when the socket and the plug are assembled; when the socket and the plug are assembled, the movable clamping groove of the connector position confirmation structure moves towards the direction close to the plug front cover structure, the clamping sliding groove of the plug main body structure is lifted by the plug-in force of the lug boss of the socket, and the connector position confirmation structure continues to move forwards; when the socket and the plug are assembled in place, the movable clamping groove of the connector position confirmation structure covers the clamping sliding groove of the plug main body structure, and the clamping sliding groove cannot be bounced through the bounced limited structure of the plug main body structure, so that the plug and the socket are locked.
Preferably, a first reverse-buckling convex groove or a first reverse-buckling groove for enabling the plug front cover structure and the plug main body structure to be fixed in a reverse-buckling mode is formed in the side face of the lower portion of the plug main body structure.
Preferably, the plug front cover structure is provided with a third inverted groove or a third inverted groove corresponding to the first inverted groove or the first inverted groove at the lower part of the plug main body structure and used for inversely fixing the plug front cover structure and the main body structure.
Preferably, a second inverted convex groove or a second inverted groove for allowing the plug rear cover structure to be fixed with the plug main body structure in an inverted manner is formed in the side face of the upper portion of the plug main body structure.
Preferably, the plug rear cover structure is provided with a fourth inverted convex groove or a fourth inverted groove corresponding to the second inverted convex groove or the second inverted groove on the upper portion of the plug main body structure and enabling the plug rear cover structure and the plug main body structure to be fixed in an inverted mode.
Preferably, the side surface of the upper part of the main plug structure is provided with a first fool-proof convex groove which is used for preventing the back cover structure of the plug from being assembled with the main plug structure reversely and is arranged along the length direction of the upper part of the main plug structure.
Preferably, a first fool-proof sliding groove corresponding to the plug main body structure is formed in the side face of the plug rear cover structure.
Preferably, the plug further comprises a plug rubber core structure assembled with the plug main body structure and a female terminal for connecting a cable, the rubber core structure comprises a plug front rubber core component and a plug rear rubber core component, and a plug claw for assembling the female terminal is arranged between the plug front rubber core component and the plug rear rubber core component; the socket further comprises a socket rubber core structure assembled with the socket main body structure and a contact pin used for connecting a cable, the rubber core structure comprises a socket front rubber core component and a socket rear rubber core component, and a socket clamping claw used for assembling the contact pin is arranged between the socket front rubber core component and the socket rear rubber core component.
Preferably, the plug jaw is provided with a fifth inverted convex groove or a fifth inverted concave groove for inversely fixing the plug jaw and the female terminal; the socket clamping jaw is provided with a sixth inverted convex groove or a sixth inverted groove which enables the socket clamping jaw and the contact pin to be fixed in an inverted manner; the socket comprises a socket main body structure, a socket rear rubber core component and a socket rear rubber core component, wherein the side surface of the upper part of the socket main body structure is provided with a seventh inverted convex groove or a seventh inverted groove for enabling the socket main body structure and the socket rear rubber core component to be fixed in an inverted manner, and the socket rear rubber core component is provided with an eighth inverted convex groove or an eighth inverted groove corresponding to the seventh inverted convex groove or the seventh inverted groove for enabling the socket rear rubber core component and the socket main body structure to be fixed in an inverted manner.
Preferably, the inner wall of the lower portion of the plug main body structure is provided with a second fool-proof sliding groove which is used for preventing the reverse assembly of the plug rear rubber core component and the plug main body structure and is arranged along the axial direction of the plug rear rubber core component, and the plug rear rubber core component is provided with a second fool-proof groove which corresponds to the second fool-proof sliding groove and is used for preventing the reverse assembly of the plug rear rubber core component and the plug main body structure and is arranged along the axial direction of the plug rear rubber core component; the inner wall of the upper part of the socket main body structure is provided with a third fool-proof sliding groove which prevents the reverse assembly of the socket rear rubber core component and the socket main body structure and is arranged along the axial direction of the socket rear rubber core component, and the plug front rubber core component is provided with a fool-proof through groove which corresponds to the third fool-proof sliding groove and prevents the reverse assembly of the socket front rubber core component and the socket main body structure; glue core component behind the plug be provided with what the third is prevented that to slow down the spout corresponds prevent let glue core component behind the socket with socket subject structure dress is anti-and along the third is prevented slow down the recess that glue core component's axial direction set up behind the socket.
After the structure is adopted, the clamping groove of the plug main body structure is matched with the transverse positioning groove at the lower part of the plug main body structure, so that the extrusion groove of the connector position confirmation structure is matched with the sliding groove at the lower part of the plug main body structure; installing a waterproof gasket at the tail part of the plug into the upper part of the plug main body structure; the fourth reverse-buckling groove of the plug rear cover structure is arranged in the second reverse-buckling convex groove of the plug main body structure to form reverse-buckling fixation, and the first fool-proof sliding groove of the plug rear cover structure and the first fool-proof convex groove on the upper portion of the plug main body structure form a fool-proof structure, so that a product cannot be reversely installed; the plug opposite-insertion waterproof ring is arranged in a waterproof groove at the lower part of the plug main body structure; the plug clamping jaws are installed into the plug rear rubber core component, the plug front rubber core component is installed into the plug rear rubber core component, and a second fool-proof convex groove of the plug front rubber core component and a second fool-proof groove of the plug rear rubber core component form a fool-proof structure, so that a product cannot be reversely installed; assembling the assembly of the plug clamping jaw, the plug rear rubber core component and the plug front rubber core component into the plug main body structure, wherein a second fool-proof groove of the plug rear rubber core component and a second fool-proof sliding groove of the plug main body structure form a fool-proof structure, so that a product cannot be reversely assembled; the third reverse-buckling convex groove of the plug front cover structure is arranged in the first reverse-buckling groove of the socket main body structure to form reverse-buckling fixation; inserting a pressed female terminal of a cable into an assembly formed by assembling a plug clamping jaw, a plug rear rubber core component and a plug front rubber core component, wherein a sixth inverted groove of the female terminal and a fifth inverted convex groove of the plug clamping jaw form inverted fastening; the waterproof ring of the socket is arranged in the socket main body structure, and the waterproof ring of the socket is extruded and fixed by an extrusion lug arranged on the inner wall of the front rubber core of the socket; the method comprises the following steps of (1) installing a socket clamping jaw into a socket rear rubber core component, installing a socket front rubber core component into the socket rear rubber core component to form a first assembly, installing the assembled first assembly into a socket main body structure to form a second assembly, forming a foolproof through groove, a third foolproof groove and a third foolproof sliding groove of the socket front rubber core component into a foolproof structure, matching a seventh inverted buckle convex groove of the socket main body structure with an eighth inverted buckle groove of the socket rear rubber core component to form inverted buckle fixation, and installing a finger-touch-preventing cap into a needle end installation component of a contact pin; pressing the assembled finger-touch-preventing cap well, then, installing the pressed cable into a second assembly to form a third assembly, and enabling a tenth inverted groove of the contact pin and a sixth inverted convex groove of the socket clamping jaw to form inverted fixation; assembling the third component into the mounting panel, mounting screws into the mounting holes of the mounting panel of the socket main body structure for fixation, and extruding the socket waterproof ring by the mounting panel and the socket main body structure under the contraction of the screw nuts to form water resistance; the connector is exquisite in design, convenient to assemble, convenient to match with a plug and a socket during use, capable of locking and operating, capable of preventing the positive and negative poles of a part structure from being reversely arranged, small in number of parts, low in manufacturing cost, small in product size, space-saving and capable of achieving IP67 in waterproof grade.
Drawings
FIG. 1 is a general block diagram of a plug of a connector according to the present invention;
FIG. 2 is an overall view of another angle of the plug of a connector according to the present invention;
FIG. 3 is an overall assembly view of a plug of a connector according to the present invention;
FIG. 4 is a structural view of a plug main body structure of a connector according to the present invention;
FIG. 5 is a waterproof assembly view of a plug of a connector of the present invention;
FIG. 6 is an overall view of a socket of a connector according to the present invention;
FIG. 7 is an overall waterproof assembly view of a receptacle and plug of a connector according to the present invention;
fig. 8 is an assembly view of a receptacle and plug of a connector of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1 to 4 and fig. 6, fig. 1 is an overall structure diagram of a connector according to the present invention; FIG. 2 is an overall view of another angle of a connector according to the present invention; FIG. 3 is an overall assembly view of a connector of the present invention; FIG. 4 is a structural view of a plug main body structure of a connector according to the present invention; fig. 6 is an overall configuration diagram of a socket of a connector according to the present invention.
In this embodiment, a connector includes a plug and a socket assembled with the plug, where the plug includes a plug main body 8, a plug front cover structure 1 assembled with the plug main body 8, a plug rear cover structure 10 assembled with the plug main body 8, and a connector position locking structure 7 assembled with the plug main body 10 and used for unlocking and locking when the plug is mated with the socket, and the connector position confirmation structure 7 includes a confirmation structure main body, a clamping slot 71 disposed at a lower portion of a front end of the confirmation structure main body, and a moving slot 72 disposed at a lower portion of a rear end of the plug structure main body; the plug main body structure 8 is a hollow columnar structure which penetrates through the interior of the plug main body structure 8, the plug main body structure 8 comprises a plug main body structure upper part and a plug main body structure lower part, a waterproof positioning groove 87 used for assembling a plug opposite-insertion waterproof ring 3 is formed in the hollow columnar structure of the plug main body structure lower part, a transverse positioning groove 82 which corresponds to a clamping groove 71 of the connector position locking structure 7 and is used for assembling and fixing the connector position locking structure 7 is formed in the side face of the plug main body structure lower part, and a waterproof hole used for installing a plug tail waterproof gasket 9 is formed in the plug main body structure upper part; the socket comprises a socket main body structure 21, the socket main body structure 21 comprises a socket main body structure upper part and a socket main body structure lower part, and a waterproof groove 212 for assembling a socket waterproof ring 27 is formed in the upper surface of the socket main body structure lower part; the lower part of the plug main body structure is provided with a clamping sliding groove 86 for clamping and limiting the connector position locking structure 7 through the movable clamping groove 72 after the connector position locking structure 7 is inserted into the plug main body structure 8, and the side surface of the upper part of the socket main body structure is provided with a boss 213 which corresponds to the connector position locking structure 7 and bounces up the clamping sliding groove of the plug main body structure 7 when the socket and the plug are assembled.
Referring to fig. 8, fig. 8 is an assembly view of a socket and a plug of a connector according to the present invention.
When the socket and the plug start to be assembled, the movable clamping groove 72 of the connector position confirmation structure 7 moves towards the direction close to the plug front cover structure 1, the clamping sliding groove 86 of the plug main body structure 8 is lifted by the plug-in force of the boss of the socket, and the connector position confirmation structure 7 continues to move forwards; when the socket and the plug are assembled in place, the movable clamping groove 72 of the connector position confirmation structure 7 covers the clamping sliding groove 86 of the plug main body structure 8, and the clamping sliding groove 86 cannot be bounced through the bounced limited structure of the plug main body structure 8, so that the plug and the socket are locked.
In this embodiment, a first reverse-buckling convex groove 84 or a first reverse-buckling concave groove 84 for reverse-buckling and fixing the plug front cover structure 1 and the plug main body structure 8 is formed on a side surface of an inner wall of a lower portion of the plug main body structure.
In this embodiment, the plug front cover structure 1 is provided with a third reverse-buckling groove 11 or a third reverse-buckling groove 11 corresponding to the first reverse-buckling groove 84 or the first reverse-buckling groove 84 at the lower part of the plug main structure, so that the plug front cover structure and the main structure are fixed in a reverse-buckling manner.
In this embodiment, the side surface of the upper portion of the plug main body structure is provided with a second inverse-buckling convex groove 81 or a second inverse-buckling concave groove 81 for inverse-buckling and fixing the plug rear cover structure 10 and the plug main body structure 8.
In this embodiment, the plug rear cover structure 10 is provided with a fourth reverse-buckling groove 101 or a fourth reverse-buckling convex groove 101 corresponding to the second reverse-buckling convex groove 81 or the second reverse-buckling groove 81 on the upper portion of the plug main body structure for reverse-buckling and fixing the plug rear cover structure 10 and the plug main body structure 8.
In this embodiment, the side surface of the upper portion of the plug main body structure is provided with a first fool-proof convex groove 83 which is used for preventing the assembly of the plug rear cover structure and the main body structure from being reversed and is arranged along the length direction of the upper portion of the plug main body structure.
The side of the plug rear cover structure 10 is provided with a first fool-proof sliding groove 102 corresponding to the plug main body structure.
In this embodiment, the plug further includes a rubber core structure assembled with the plug main body structure 8 and a female terminal 5 for connecting a cable, the rubber core structure includes a plug front rubber core component 2 and a plug rear rubber core component 6, and a plug claw 4 for assembling the female terminal is arranged between the plug front rubber core component 2 and the plug rear rubber core component 6; the socket further comprises a socket rubber core structure assembled with the socket main body structure 21 and a contact pin 25 used for connecting a cable, the socket rubber core structure comprises a plug front rubber core component 20 and a plug rear rubber core component 26, and a socket clamping claw 23 used for assembling the contact pin is arranged between the socket front rubber core component 20 and the socket rear rubber core component 26.
The plug clamping jaw 4 is provided with a fifth reverse-buckling convex groove 41 or a fifth reverse-buckling concave groove 41 which enables the plug clamping jaw 4 and the female terminal 5 to be fixed in a reverse-buckling mode; the socket claws 23 are provided with sixth inverted convex grooves 231 or sixth inverted concave grooves 231 for inversely fixing the socket claws 23 and the contact pins 25; the side surface of the upper part of the socket main body structure is provided with a seventh reverse-buckling convex groove 211 or a seventh reverse-buckling concave groove 211 for reversely buckling and fixing the socket main body structure 21 and the socket rear rubber core member 26, and the socket rear rubber core member 26 is provided with an eighth reverse-buckling convex groove 261 or an eighth reverse-buckling concave groove 261 for reversely buckling and fixing the socket rear rubber core member 26 and the socket main body structure 21, which corresponds to the seventh reverse-buckling convex groove 211 or the seventh reverse-buckling concave groove 211 on the upper part of the socket main body structure.
The female terminal 5 is provided with a ninth inverted groove 51 or a ninth inverted groove 51 corresponding to the fifth inverted groove 41 or the fifth inverted groove 41 and allowing the plug jaw 4 and the female terminal 5 to be fixed in an inverted manner.
The pin 25 is provided with a tenth reverse-locking groove 251 or a tenth reverse-locking groove 251 corresponding to the sixth reverse-locking groove 231 or the sixth reverse-locking groove 231 and allowing the socket jaws 23 to be reversely fixed with the pin 25.
The inner wall of the lower part of the plug main body structure is provided with a second fool-proof chute 85 which prevents the reverse installation of the plug rear rubber core component 6 and the plug main body structure 8 and is arranged along the axial direction of the plug rear rubber core component 6, the plug rear rubber core component 6 is provided with a second fool-proof groove 61 which corresponds to the second fool-proof chute 85 and prevents the reverse installation of the plug rear rubber core component 6 and the plug main body structure 8 and is arranged along the axial direction of the plug rear rubber core component 6, and the plug front rubber core component 2 is provided with a second fool-proof convex groove 21 which corresponds to the second fool-proof groove 61 of the plug rear rubber core component 6; a third fool-proof sliding groove 214 which prevents the reverse installation of the rear socket plastic core member 26 and the main socket body structure 21 and is arranged along the axial direction of the rear socket plastic core member 26 is formed in the inner wall of the upper portion of the main socket body structure 21, and a fool-proof through groove 201 which corresponds to the third fool-proof sliding groove 214 and prevents the reverse installation of the front socket plastic core member 20 and the main socket body structure 21 is formed in the front plug plastic core member 20; the plug rear core member 26 is provided with a third fool-proof groove 262 corresponding to the third fool-proof sliding groove 214, which prevents the socket rear core member 26 from being reversely assembled with the socket main body structure 21 and is arranged along the axial direction of the socket rear core member 26.
Referring to fig. 5 and 7, fig. 5 is a waterproof assembly view of a connector according to the present invention, and fig. 7 is a waterproof assembly view of a socket and a plug of a connector according to the present invention; one surface of the plug opposite-insertion waterproof ring 3 and the plug main body structure 8 form flexible waterproof, the plug tail waterproof gasket 9 and the cable form interference fit waterproof, the other surface of the plug opposite-insertion waterproof ring 3 and the socket form interference fit waterproof, and the plug tail waterproof gasket 9 and the plug main body structure 8 form interference fit waterproof; the socket waterproofing ring 27 forms interference fit waterproofing with the mounting panel.
Assembling the plug: the clamping groove 71 of the plug main body structure 7 is matched with the transverse positioning groove 82 at the lower part of the plug main body structure 8, so that the extrusion groove 72 of the connector position confirmation structure 7 is matched with the sliding groove 86 at the lower part of the plug main body structure; installing a plug tail waterproof gasket 9 on the upper part of the plug main body structure 8; the fourth reverse-buckling groove 101 of the plug rear cover structure 10 is installed in the second reverse-buckling convex groove 81 of the plug main body structure 8 to form reverse-buckling fixation, and the first fool-proof sliding groove 102 of the plug rear cover structure 10 and the first fool-proof convex groove 83 on the upper portion of the plug main body structure form a fool-proof structure, so that a product cannot be installed reversely; the plug opposite-insertion waterproof ring 3 is arranged in a waterproof groove 87 at the lower part of the plug main body structure; the plug clamping jaws 4 are installed into the plug rear rubber core component 6, the plug front rubber core component 2 is installed into the plug rear rubber core component 6, and the second fool-proof convex groove 21 of the plug front rubber core component 2 forms a fool-proof structure with the second fool-proof groove 61 of the plug rear rubber core component 6, so that a product cannot be reversely installed; the assembled assembly of the plug clamping jaw 4, the plug rear rubber core component 6 and the plug front rubber core component 2 is then installed into the plug main body structure 8, and the second fool-proof groove 61 of the plug rear rubber core component 6 and the second fool-proof sliding groove 85 of the plug main body structure 8 form a fool-proof structure, so that the product cannot be installed reversely; the third reverse-buckling convex groove 11 of the plug front cover structure 1 is arranged in the first reverse-buckling groove 84 of the socket main body structure 8 to form reverse-buckling fixation; inserting a pressed cable female terminal 5 into an assembly formed by assembling a plug jaw 4, a plug rear rubber core component 6 and a plug front rubber core component 2, wherein a sixth reverse-buckling groove 51 of the female terminal 5 and a fifth reverse-buckling convex groove 41 of the plug jaw 4 form reverse-buckling fixation;
assembling the socket: the socket waterproof ring 27 is arranged in the socket main body structure 21, and the socket waterproof ring 27 is extruded and fixed by virtue of an extrusion convex block arranged on the inner wall of the socket front rubber core 20; the socket jaws are installed in the rear socket rubber core component, the front socket rubber core component is installed in the rear socket rubber core component to form a first assembly, the assembled first assembly is installed in the socket main body structure to form a second assembly, the fool-proof through groove 201, the third fool-proof groove 262 and the third fool-proof sliding groove 214 of the front socket rubber core component form a fool-proof structure, the seventh inverted buckle convex groove 211 of the socket main body structure 21 is matched with the eighth inverted buckle groove 261 of the rear socket rubber core component 26 to form inverted buckle fixation, and the anti-touch finger caps 24 are installed in the needle end installation components 252 of the contact pins 25; after the assembled finger-touch-preventing cap 24 is pressed, the cable is arranged in the second assembly to form a third assembly, and the tenth inverted groove 251 of the contact pin 265 and the sixth inverted convex groove 231 of the socket jaw 23 form inverted fixation; and assembling the third component into the mounting panel, mounting screws into the mounting holes of the mounting panel of the socket main body structure for fixing, and extruding the socket waterproof ring by the mounting panel and the socket main body structure 21 under the contraction of the screw nuts to form the waterproof effect.
The connector is exquisite in design, convenient to assemble, convenient to match with a plug and a socket during use, capable of locking and operating, capable of preventing the positive and negative poles of a part structure from being reversely arranged, small in number of parts, low in manufacturing cost, small in product size, space-saving and capable of achieving IP67 in waterproof grade.
It should be understood that the above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by the present specification and drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A connector, characterized by: the plug comprises a plug body, a plug front cover structure assembled with the plug body, a plug rear cover structure assembled with the plug body, and a connector position locking structure assembled with the plug body and used for unlocking and locking when the plug is matched with the socket, wherein the connector position confirming structure comprises a confirming structure body, a clamping groove arranged at the lower part of the front end of the confirming structure body, and a moving groove arranged at the lower part of the rear end of the plug structure body; the plug main body structure is a hollow columnar structure which penetrates through the plug main body structure, the plug main body structure comprises a plug main body structure upper part and a plug main body structure lower part, a waterproof positioning groove for assembling a plug opposite-insertion waterproof ring is formed in the hollow columnar structure at the plug main body structure lower part, a transverse positioning groove which corresponds to a clamping groove of the connector position locking structure and is used for assembling and fixing the connector position locking structure is arranged on the side surface of the plug main body structure lower part, and a waterproof hole for installing a plug tail waterproof gasket is formed in the plug main body structure upper part; the socket comprises a socket main body structure, the socket main body structure comprises a socket main body structure upper part and a socket main body structure lower part, and a waterproof groove for assembling a socket waterproof ring is formed in the upper surface of the socket main body structure lower part; the lower part of the plug main body structure is provided with a clamping chute which is clamped and limited by a movable clamping groove after the connector position locking structure is inserted into the plug main body structure, and the side surface of the upper part of the socket main body structure is provided with a boss which corresponds to the connector position locking structure and bounces up the clamping chute of the plug main body structure when the socket and the plug are assembled; when the socket and the plug are assembled, the movable clamping groove of the connector position confirmation structure moves towards the direction close to the plug front cover structure, the clamping sliding groove of the plug main body structure is lifted by the plug-in force of the lug boss of the socket, and the connector position confirmation structure continues to move forwards; when the socket and the plug are assembled in place, the movable clamping groove of the connector position confirmation structure covers the clamping sliding groove of the plug main body structure, and the clamping sliding groove cannot be bounced through the bounced limited structure of the plug main body structure, so that the plug and the socket are locked.
2. The connector of claim 1, wherein the plug main body structure has a first reverse-locking groove or a first reverse-locking groove formed on a lower side surface thereof for allowing the plug front cover structure and the plug main body structure to be fixed in a reverse-locking manner.
3. The connector according to claim 2, wherein the plug front cover structure defines a third inverted groove or a third inverted groove corresponding to the first inverted groove or the first inverted groove at the lower portion of the plug main body structure for allowing the plug front cover structure and the main body structure to be inverted and fixed.
4. The connector of claim 1, wherein the plug main body structure has a second inverted groove or a second inverted groove formed on a side surface of an upper portion thereof for allowing the plug rear cover structure and the plug main body structure to be fixed in an inverted manner.
5. The connector according to claim 4, wherein the plug rear cover structure is provided with a fourth inverted convex groove or a fourth inverted concave groove corresponding to the second inverted convex groove or the second inverted concave groove on the upper portion of the plug main body structure and allowing the plug rear cover structure and the plug main body structure to be fixed in an inverted manner.
6. The connector of claim 1, wherein a first fool-proof groove is formed on a side surface of an upper portion of the plug main body structure to prevent the plug rear cover structure from being reversely assembled with the main body structure and is arranged along a length direction of the upper portion of the plug main body structure.
7. The connector of claim 6, wherein the plug rear cover structure has a first fool-proof sliding groove formed on a side surface thereof corresponding to the plug main body structure.
8. The connector according to claim 1, wherein the plug further comprises a plug rubber core structure assembled with the plug main body structure and a female terminal for connecting a cable, the rubber core structure comprises a plug front rubber core component and a plug rear rubber core component, and a plug claw for assembling the female terminal is arranged between the plug front rubber core component and the plug rear rubber core component; the socket further comprises a socket rubber core structure assembled with the socket main body structure and a contact pin used for connecting a cable, the rubber core structure comprises a socket front rubber core component and a socket rear rubber core component, and a socket clamping claw used for assembling the contact pin is arranged between the socket front rubber core component and the socket rear rubber core component.
9. The connector of claim 8, wherein the plug jaw is provided with a fifth undercut groove or a fifth undercut groove for undercut fixation of the plug jaw to the female terminal; the socket clamping jaw is provided with a sixth inverted convex groove or a sixth inverted groove which enables the socket clamping jaw and the contact pin to be fixed in an inverted manner; the socket comprises a socket main body structure, a socket rear rubber core component and a socket rear rubber core component, wherein the side surface of the upper part of the socket main body structure is provided with a seventh inverted convex groove or a seventh inverted groove for enabling the socket main body structure and the socket rear rubber core component to be fixed in an inverted manner, and the socket rear rubber core component is provided with an eighth inverted convex groove or an eighth inverted groove corresponding to the seventh inverted convex groove or the seventh inverted groove for enabling the socket rear rubber core component and the socket main body structure to be fixed in an inverted manner.
10. The connector according to claim 8, wherein a second fool-proof sliding groove is formed in an inner wall of a lower portion of the plug main body structure, the second fool-proof sliding groove being formed in a lower portion of the plug main body structure and being used for preventing the plug rear rubber core member from being assembled with the plug main body structure in an inverted manner and being arranged along an axial direction of the plug rear rubber core member, the plug rear rubber core member being provided with a second fool-proof groove corresponding to the second fool-proof sliding groove and being used for preventing the plug rear rubber core member from being assembled with the plug main body structure in an inverted manner and being arranged along the axial direction of the plug rear rubber core member; the inner wall of the upper part of the socket main body structure is provided with a third fool-proof sliding groove which prevents the reverse assembly of the socket rear rubber core component and the socket main body structure and is arranged along the axial direction of the socket rear rubber core component, and the plug front rubber core component is provided with a fool-proof through groove which corresponds to the third fool-proof sliding groove and prevents the reverse assembly of the socket front rubber core component and the socket main body structure; glue core component behind the plug be provided with what the third is prevented that to slow down the spout corresponds prevent let glue core component behind the socket with socket subject structure dress is anti-and along the third is prevented slow down the recess that glue core component's axial direction set up behind the socket.
CN202110123415.8A 2021-01-29 2021-01-29 A kind of interface unit Active CN112928546B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014053222A (en) * 2012-09-10 2014-03-20 Toko Denshi Kk Coaxial connector
CN205070090U (en) * 2015-10-23 2016-03-02 莫西元 Two core connectors
US9742116B1 (en) * 2016-03-15 2017-08-22 Yazaki Corporation Connector
CN206907987U (en) * 2017-04-25 2018-01-19 深圳市欧米兰新能源科技有限公司 High current connector
CN208299139U (en) * 2018-07-03 2018-12-28 乐清市八达光电科技股份有限公司 A kind of four core high-voltage interlocking connectors
CN111641078A (en) * 2020-05-26 2020-09-08 顺科新能源技术股份有限公司 Elastic sheet locking type push-pull self-locking connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014053222A (en) * 2012-09-10 2014-03-20 Toko Denshi Kk Coaxial connector
CN205070090U (en) * 2015-10-23 2016-03-02 莫西元 Two core connectors
US9742116B1 (en) * 2016-03-15 2017-08-22 Yazaki Corporation Connector
CN206907987U (en) * 2017-04-25 2018-01-19 深圳市欧米兰新能源科技有限公司 High current connector
CN208299139U (en) * 2018-07-03 2018-12-28 乐清市八达光电科技股份有限公司 A kind of four core high-voltage interlocking connectors
CN111641078A (en) * 2020-05-26 2020-09-08 顺科新能源技术股份有限公司 Elastic sheet locking type push-pull self-locking connector

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