CN117117559A - Two-wire end connector assembly - Google Patents
Two-wire end connector assembly Download PDFInfo
- Publication number
- CN117117559A CN117117559A CN202311057346.0A CN202311057346A CN117117559A CN 117117559 A CN117117559 A CN 117117559A CN 202311057346 A CN202311057346 A CN 202311057346A CN 117117559 A CN117117559 A CN 117117559A
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- plug
- cavity
- sleeve
- fixing
- sealing
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- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 133
- 239000012212 insulator Substances 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 238000003032 molecular docking Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
-
- 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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- 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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention relates to the technical field of connectors, in particular to a double-wire end connector assembly, wherein a first connector comprises a plug-in shell, a first power-on assembly and a positioning piece, the plug-in shell is provided with a first plug-in cavity and a fixed cavity, one end of the first plug-in cavity is communicated with the fixed cavity, the fixed cavity comprises a positioning end, a fixed end and a wiring end which are sequentially arranged, and one side of the positioning end is communicated with the first plug-in cavity; the second connector comprises a butt joint shell, a second power connection assembly, a fixing piece and a wiring end cover, wherein a plug sleeve is arranged in the butt joint shell, a plug mounting seat is arranged in the plug sleeve, an outer plug cavity is arranged between the plug sleeve and the butt joint shell, and an inner plug cavity is arranged between the plug mounting seat and the plug sleeve. According to the invention, the connector structure with double wire ends is combined, one end of the plug-in housing is inserted into the external plug-in cavity, the fixing piece is matched with the first plug-in cavity, the connection stability of the first electric terminal and the second electric component is ensured, and the structure is good in electric conduction stability.
Description
Technical Field
The present invention relates to the field of connectors, and in particular, to a dual-wire connector assembly.
Background
Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices. The in-vehicle connector is one type of connector, and the in-vehicle connector needs to transmit signals and power through an electric wire.
In the use of the conventional vehicle-mounted connector in the opposite-plug connection, the conventional vehicle-mounted connector comprises a male end and a female end, one of the male end and the female end is a board end, the other one is a wire end, and the two connectors are mutually plugged in the connection process to realize conductive and signal transmission connection. The board ends are in a fixed state, flexible connection cannot be achieved, and the structure is fixed during plugging. In the use of the prior connector in the plugging process, the stability of the internal structure is poor due to the structural design, and the internal structure cannot be effectively protected from water, so that the structural use is affected.
Disclosure of Invention
In order to solve the above-mentioned problems, the present invention provides a connector structure combining two terminals, in which during the connection process, one end of a plug housing is inserted into an external plug cavity, and a fixing member is matched with a first plug cavity, and at the same time, a first electrical terminal is in conductive contact with a second electrical component; one end of the positioning piece is matched with the opposite-plug cavity, the stability of connection of the first electric terminal and the second electric component is guaranteed through the structural matching of the outer plug cavity and the opposite-plug cavity, and the double-wire end connector component with good structural conductivity and stability is provided.
The technical scheme adopted by the invention is as follows: a two-wire end connector assembly comprising
A first connector, the first connector comprising
The plug-in type electric connector comprises a plug-in shell, a first power connection assembly and a positioning piece, wherein the plug-in shell is provided with a first plug-in cavity and a fixed cavity, one end of the first plug-in cavity is communicated with the fixed cavity, the fixed cavity comprises a positioning end, a fixed end and a wiring end which are sequentially arranged, one side of the positioning end is communicated with the first plug-in cavity, the fixed end is provided with a fixed seat, a fixed groove is formed in the fixed seat, and two ends of the fixed groove are respectively communicated with the positioning end and the wiring end; the first power connection assembly comprises a first power connection sleeve, an insulator arranged in the first power connection sleeve and a first power connection terminal inserted in the insulator, wherein one end of the first power connection sleeve is inserted in the fixed groove, and the other end of the first power connection sleeve extends towards the first insertion cavity and extends towards the terminal; the positioning piece is provided with a positioning groove, the positioning piece is arranged at the positioning end, the positioning groove corresponds to the fixing groove, and one end of the first power-on sleeve penetrates through the positioning groove and extends to the first plug-in cavity;
the second connector comprises a butt joint shell, a second power connection assembly, a fixing piece and a wiring end cover, wherein a plug sleeve is arranged in the butt joint shell, a plug mounting seat is arranged in the plug sleeve, an outer plug cavity is arranged between the plug sleeve and the butt joint shell, an inner plug cavity is arranged between the plug mounting seat and the plug sleeve, a power connection slot is arranged on the plug mounting seat, and a wiring cavity is arranged at one end of the plug mounting seat, which is away from the inner plug cavity; one end of the second power connection assembly is inserted into the power connection slot, and one end extends towards the inner insertion cavity and the other end extends towards the wiring cavity; the fixing piece is arranged in the inner plug-in cavity and fixes the second power connection assembly in the power connection slot, one end of the fixing piece extends towards the outer plug-in cavity and is provided with a sealing step, a sealing groove is formed between the sealing step and the plug-in sleeve, and a first sealing piece is sleeved on the sealing groove; one end of the wiring end cover is connected to the wiring cavity, a second sealing member is arranged in the wiring cavity, the wiring end cover is provided with a connecting wire, one end of the connecting wire penetrates through the second sealing member to be connected with the second power connection assembly, and the fixing member is provided with an opposite-plug cavity.
The technical scheme is further improved that one end of the plug housing is inserted into the outer plug cavity, the fixing piece is matched with the first plug cavity, and meanwhile, the first electric connection terminal is in conductive contact with the second electric connection assembly; one end of the positioning piece is matched with the opposite insertion cavity.
The technical scheme is further improved in that an inserting connector is arranged outside the first inserting cavity of the inserting housing, an inserting guide strip is arranged on the periphery of the inserting connector, and an inserting buckle is arranged on the upper side of the inserting connector;
the scheme is further improved in that the butt joint shell is provided with a guide matching groove at the outer side of the outer plug cavity, and one end of the guide matching groove protrudes towards the outer plug cavity; one side of the outer plug-in cavity is provided with a plug-in guide groove, and the upper side of the butt-joint shell, which is positioned on the plug-in guide groove, is provided with a plug-in fixing buckle; the plug guide matching groove is used for matching with the guide matching groove.
According to the technical scheme, the butt joint shell is provided with a locking sliding groove at the upper side of the plugging guide groove, the locking sliding groove is provided with a locking sliding block, the locking sliding block is provided with a locking limiting piece and a locking positioning piece, the plugging fixing buckle comprises a buckling end extending towards the outer plugging cavity and a pressing end extending towards the wiring cavity, the buckling end is provided with a buckling groove, the locking limiting piece extends into the buckling groove, the locking positioning piece is provided with a pressing positioning groove, and the pressing positioning groove is used for positioning the pressing end; the clamping groove is used for being matched with the plug-in clamping buckle;
The technical scheme is further improved in that locking locating grooves are formed in the locking sliding grooves, locking locating blocks are arranged on two sides of the locking sliding blocks, and the locking locating grooves are used for being matched with the locking locating blocks.
The technical scheme is further improved in that positioning clamping grooves are formed in two sides of the positioning end, positioning buckles are arranged on two sides of the positioning piece, and the positioning piece is clamped on the positioning clamping grooves through the positioning buckles;
the further improvement to above-mentioned scheme is, the fixing base is equipped with first elasticity buckle, first elasticity buckle is located one side of fixed slot, be equipped with fixed draw-in groove on the first electric sleeve that connects, first elasticity buckle is used for the card to establish on fixed draw-in groove, fixes first electric sleeve in the fixed slot.
The technical scheme is further improved in that the wiring terminal is provided with a third sealing piece, the periphery of the third sealing piece is provided with a third sealing outer lip, the third sealing piece is provided with a sealing connecting hole, the sealing connecting hole is opposite to the fixing groove, one end of the first power-on sleeve is inserted into the sealing connecting hole, and the inner diameter of the sealing connecting hole is provided with a third sealing inner lip;
the technical scheme is further improved, the wire connecting device further comprises a wire connecting piece, the wire connecting piece comprises a connecting cover and a lead seat connected to the connecting cover, the connecting cover is connected to the wiring terminal, the third sealing piece is fixed in the wiring terminal, the lead seat is provided with a lead hole, the lead hole is provided with a connecting wire, and the connecting wire is connected with the first electric connecting terminal;
The further improvement of the scheme is that the two sides of the connecting cover are provided with connecting clamping grooves, the outer sides of the wiring terminals are provided with connecting buckles, and the connecting cover is clamped on the connecting buckles through the connecting clamping grooves.
In a further improvement of the above scheme, the first power receiving sleeve comprises a first plug sleeve and a first fixing sleeve connected with one end of the first plug sleeve, the insulator is fixed in the first plug sleeve, one end of the insulator extends to the first fixing sleeve, one end of the first plug sleeve extends towards the first plug cavity, and one end of the first fixing sleeve extends towards the wiring terminal;
the technical scheme is further improved that the insulator is provided with a stop step, the surface of the stop step is abutted to one end of a first fixed sleeve, one end of the first fixed sleeve is provided with a wiring sleeve, the inner diameter of the first plug sleeve is provided with a limit step, and one end of the insulator, which is far away from the stop step, is abutted to the limit step;
the further improvement of above-mentioned scheme is, the one end of first electric terminal is equipped with the electric contact pin that connects, and the other end is equipped with the binding clip, connect electric contact pin towards first grafting chamber extension, the binding clip is towards the wiring end.
The technical scheme is further improved in that the plug sleeve is integrally formed in the butt joint shell, and the plug mounting seat is integrally formed in the plug sleeve;
according to the technical scheme, a limiting block is arranged at one end, close to the inner plug-in cavity, of the plug-in mounting seat, the limiting block protrudes towards the port of the power-on slot, a limiting baffle is arranged on the fixing piece, the limiting baffle is opposite to the limiting block and forms a limiting ring, and the limiting ring is used for limiting a second power-on assembly;
the technical scheme is further improved that assembling buckles are arranged on two sides of the plugging mounting seat, the fixing piece is provided with an assembling clamping groove, and the fixing piece is matched with the assembling buckles through the assembling clamping groove;
according to the technical scheme, the plug-in mounting seat extends towards the wiring cavity to form a wiring sleeve, one side, close to the fixing piece, of the plug-in mounting seat is provided with a second elastic buckle, and the second elastic buckle is used for fixing a second power-on assembly in the power-on slot.
The second power connection assembly comprises a second power connection sleeve, an insulating column arranged in the second power connection sleeve and a second power connection terminal arranged in the insulating column, wherein the second power connection sleeve comprises a second fixed sleeve inserted in a power connection slot and a second contact sleeve connected with the second power connection sleeve and extending to the opposite insertion cavity; the power connection slot is internally provided with a first positioning step and a second positioning step, the second fixing sleeve is provided with a fixing ring, the first positioning step is used for positioning the fixing ring, and the second positioning step is used for positioning the second contact sleeve;
The technical scheme is further improved that an insulation installation cavity is formed in the connection position of the second fixing sleeve and the second contact sleeve, the insulation column is installed in the insulation installation cavity, a stop block is arranged on the second contact sleeve towards the insulation installation cavity, and the stop block is used for fixing the insulation column in the insulation installation cavity; the rear end of the second fixing sleeve is provided with a heat shrinkage tube, and the heat shrinkage tube is used for cladding and connecting the connecting wire with the fixing sleeve;
according to the technical scheme, the contact part is arranged at one end of the second contact sleeve, facing the opposite inserting cavity, a plurality of contact protrusions are uniformly distributed in the circumferential direction of the contact part, and one ends of the contact protrusions are provided with contact rings which are connected with each other.
The second electric terminal comprises a plug conductive part and a conductive wire clamp, wherein the plug conductive part is inserted into the insulating column, the conductive wire clamp is used for contacting a connecting wire, and the plug conductive part is provided with a plug hole.
The technical scheme is further improved that a first sealing outer lip is arranged on the periphery of the first sealing element, a second sealing outer lip is arranged on the periphery of the second sealing element, the second sealing outer lip is in sealing butt joint with the inner wall of the wiring cavity, a sealing perforation is formed in the second sealing element, a sealing inner lip is arranged in the sealing perforation, the connecting wire penetrates through the sealing perforation and is in sealing butt joint with the sealing inner lip, a pressing table is arranged on one surface of the wiring end cover, and the pressing table is used for pressing and sealing the second sealing element in the wiring cavity;
The improvement of the scheme is that the two sides of the wiring end cover are provided with end cover clamping grooves, the outer side of the wiring cavity is provided with end cover buckles, and the end cover clamping grooves are clamped on the end cover buckles.
The beneficial effects of the invention are as follows:
compared with the existing connector assembly, the connector assembly combines the connector structure with double wire ends, and in the connecting process, one end of the plug housing is inserted into the outer plug cavity, so that the fixing piece is matched with the first plug cavity, and meanwhile, the first electric connection terminal is in conductive contact with the second electric connection assembly; one end of the locating piece is matched with the opposite-plug cavity, the stability of connection of the first electric terminal and the second electric component is guaranteed through structural matching of the outer plug cavity and the opposite-plug cavity, and the structural conductivity stability is good.
According to the invention, the first connector is provided with the fixing cavity inside the plug-in shell, the fixing cavity is internally provided with the fixing seat, the fixing seat is provided with the fixing groove, the fixing groove is used for inserting the first power-on sleeve, and the locating piece is also provided for fixing the first power-on assembly at the locating end, so that the structure is stable in the plugging process of the connector. In the power connection process, the first power connection sleeve is used for being matched with the first power connection terminal connector to conduct contact conduction transmission after opposite insertion. The first power-on sleeve is fixed through the cooperation of the fixing seat and the locating piece, the phenomenon of displacement can not appear in the connector opposite-plug process, the grafting is stable, and the structure is reliable. The problem that the prior second connector inner structure is easy to shift during plugging, so that unstable contact occurs, the fixing seat is integrally formed in the plugging shell, and the fixing groove on the fixing seat is matched with the locating piece to fix the first power-connection sleeve, so that the connector is stable in power connection.
The second connector is provided with the outer plug-in cavity and the inner plug-in cavity in the butt joint shell, the fixing piece is arranged in the inner plug-in cavity, and the fixing piece is used for fixing the power connection assembly in the power connection slot. A sealing groove is formed between the fixing piece and the plug sleeve, a first sealing piece is sleeved on the sealing groove, and the sealing piece is used for sealing when the connector is plugged, and sealing and waterproof effects are achieved on the front end; the wiring end cover is further provided with a connecting wire for connecting the electric connection assembly to conduct electricity, and a second sealing piece is arranged in the wiring cavity and used for sealing the wiring cavity, so that the rear end can be sealed. The problem of current connector in to inserting the in-process seal not enough has been solved, seals the front end through first sealing member, and the second sealing member seals the rear end, and structural tightness is good, and the water-proof effects is good.
In addition, the plug sleeve, the outer plug cavity and the inner plug cavity are integrally formed in the butt joint shell, the structure is integrated inside, and the plug sleeve, the outer plug cavity and the inner plug cavity are directly injection molded, so that the plug sleeve is stable and reliable in structure. Meanwhile, the electric connection assembly is fixed to the electric connection slot under the action of the fixing piece, so that the structural stability of the electric connection assembly is guaranteed, and the connector is stable and reliable in structure and stable in electric conduction in the opposite inserting process.
Drawings
FIG. 1 is a schematic diagram of a two-wire end connector assembly of the present invention;
FIG. 2 is a top view of the two-wire end connector assembly of FIG. 1;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a schematic view of a first connector of the connector assembly of FIG. 1;
FIG. 5 is an exploded view of the first connector of FIG. 4;
FIG. 6 is an exploded view of the first connector of FIG. 4 from another perspective;
FIG. 7 is a schematic front view of the first connector of FIG. 4;
FIG. 8 is a cross-sectional view of A-A of FIG. 7;
FIG. 9 is a schematic view of a portion of the first connector of FIG. 4;
FIG. 10 is an exploded view of the first power receiving assembly of the first connector of FIG. 4;
FIG. 11 is a schematic diagram of the first power receiving assembly of FIG. 10;
FIG. 12 is a schematic view of a second connector of the two-wire end connector assembly of FIG. 1;
FIG. 13 is an exploded view of the second connector of FIG. 12;
FIG. 14 is an exploded view of the second connector of FIG. 12 from another perspective;
FIG. 15 is a partial cross-sectional view of the second connector of FIG. 12;
FIG. 16 is an enlarged schematic view of FIG. 15 at A;
FIG. 17 is a schematic view of a portion of the second connector of FIG. 12 exploded;
fig. 18 is a front view of the second connector of fig. 12;
FIG. 19 is a cross-sectional view of A-A of FIG. 18;
Fig. 20 is a schematic structural view of a second power receiving component of the second connector in fig. 12.
Reference numerals illustrate: reference numerals illustrate: plug housing 1, first plug cavity 11, fixing cavity 12, positioning end 121, positioning slot 1211, fixing end 122, terminal 123, connecting buckle 1231, third seal 1232, third seal outer lip 1233, fixing base 124, first elastic buckle 1241, fixing slot 125, plug 13, plug guide bar 131, plug buckle 132;
the first power receiving component 2, the first power receiving sleeve 21, the fixing clamping groove 211, the first plug sleeve 212, the limiting step 2121, the first fixing sleeve 213, the wire connecting sleeve 2131, the insulator 22, the retaining step 221, the first power receiving terminal 23, the power receiving pin 231 and the wire connecting clamp 232;
a positioning piece 3, a positioning groove 31, a positioning buckle 32, a wire connecting piece 33, a connecting cover 331, a connecting clamping groove 3311, a lead seat 332 and a lead hole 333;
the second connector 20, the docking housing 4, the plug sleeve 41, the plug mount 42, the stopper 421, the assembly buckle 422, the wire sleeve 423, the elastic buckle 424, the outer plug cavity 43, the guide fitting groove 431, the plug guide groove 432, the inner plug cavity 44, the power socket 45, the first positioning step 451, the second positioning step 452, the wire cavity 46, the end cover buckle 461, the second sealing member 47, the second sealing outer lip 471, the sealing perforation 472, the sealing inner lip 473, the plug fixing buckle 48, the buckle end 481, the pressing end 482, the buckle groove 483, the locking chute 49, the locking slider 491, the locking stopper 492, the locking positioning member 493, the pressing positioning groove 494, and the locking positioning block 495;
The second power receiving component 5, the power receiving sleeve 51, the fixing sleeve 511, the fixing ring 5111, the heat shrinkage tube 5112, the contact sleeve 512, the stop block 5121, the contact portion 5122, the contact protrusion 5123, the insulator 52, the power receiving terminal 53, the plug conductive portion 531, the conductive wire clip 532 and the plug hole 533;
the fixing piece 6, the sealing step 61, the first sealing piece 62, the first sealing outer lip 621, the limit baffle 63, the assembly clamping groove 64 and the opposite inserting cavity 65;
terminal cover 7, connecting wire 71, compress tightly bench 72, end cover draw-in groove 73.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1-20, one embodiment of the present invention is directed to a two-wire end connector assembly comprising
The first connector 10, the first connector 10 includes the plug housing 1, the first connects the electric assembly 2 and locating piece 3, the said plug housing 1 has first plug cavity 11 and fixed cavity 12, one end of the said first plug cavity 11 is communicated with fixed cavity 12, the said fixed cavity 12 includes locating end 121, fixed end 122 and terminal 123 that set gradually, one side of the said locating end 121 is communicated with first plug cavity 11, the said fixed end 122 has fixed seats 124, there are fixed slots 125 on the said fixed seats 124, both ends of the said fixed slot 125 communicate locating end 121 and terminal 123 separately; the first power receiving assembly 2 comprises a first power receiving sleeve 21, an insulator 22 arranged in the first power receiving sleeve 21 and a first power receiving terminal 23 inserted in the insulator 22, wherein one end of the first power receiving sleeve 21 is inserted in the fixed groove 125, and the other end extends towards the first inserting cavity 11 and towards the terminal 123; the positioning piece 3 is provided with a positioning groove 31, the positioning piece 3 is installed at the positioning end 121, the positioning groove 31 corresponds to the fixing groove 125, and one end of the first power-on sleeve 21 passes through the positioning groove 31 and extends to the first plug-in cavity 11; in this embodiment, the fixing cavity 12 is disposed in the plugging housing 1, the fixing seat 124 is disposed in the fixing cavity 12, the fixing seat 124 is provided with the fixing groove 125, the fixing groove 125 is used for inserting the first power receiving sleeve 21, and the positioning piece 3 is further disposed for fixing the first power receiving assembly 2 at the positioning end 121, so that the structure is stable in the plugging process of the connector. During the power connection process, the first power connection sleeve 21 is used for contact conductive transmission after the connector is plugged in a matched mode with the first power connection terminal 23. The first power-on sleeve 21 is matched and fixed with the positioning piece 3 through the fixing seat 124, the shifting phenomenon can not occur in the connector inserting process, the inserting is stable, and the structure is reliable. The problem that the existing second connector inner structure is easy to shift during plugging, so that unstable contact occurs is solved, the fixing seat 124 is integrally formed in the plugging shell 1, the fixing groove 125 on the fixing seat 124 is matched with the positioning piece 3 to fix the first power-connection sleeve 21, and the connector is stable in power connection.
The second connector 20, the second connector 20 includes the butting shell 4, the second connects the electric assembly 5, the fixed part 6 and the terminal cover 7, there is socket sleeve 41 in the butting shell 4, there is socket mount pad 42 in the socket sleeve 41, there is outer socket cavity 43 between socket sleeve 41 and butting shell 4, there is inner socket cavity 44 between socket mount pad 42 and socket sleeve 41, there is electric slot 45 on socket mount pad 42, one end of socket mount pad 42 facing away from inner socket cavity 44 has wiring cavity 422; one end of the second power connection assembly 5 is inserted into the power connection slot 45, and one end extends towards the inward insertion cavity 44, and the other end extends towards the wiring cavity 46; the fixing piece 6 is installed in the inner plug-in cavity 44 and fixes the second power connection assembly 5 in the power connection slot 45, one end of the fixing piece 6 extends towards the outer plug-in cavity 43 and is provided with a sealing step 61, a sealing groove is formed between the sealing step 61 and the plug-in sleeve 41, and a first sealing piece 62 is sleeved on the sealing groove; one end of the terminal cover 7 is connected to the terminal cavity 46, a second sealing member 47 is arranged in the terminal cavity 46, the terminal cover 7 is provided with a connecting wire 71, and one end of the connecting wire 71 passes through the second sealing member 47 to be connected with the second power receiving assembly 5. In this embodiment, an outer plug cavity 43 and an inner plug cavity 44 are provided in the docking housing 4, and a fixing member 6 is installed in the inner plug cavity 44, where the fixing member 6 fixes the power receiving assembly in the power receiving slot 45. A sealing groove is formed between the fixing piece 6 and the plug sleeve 41, a first sealing piece 62 is sleeved on the sealing groove, and the sealing piece 62 is used for sealing when the connector is plugged, and sealing and waterproof functions are achieved on the front end; the terminal cover 7 is further provided, the terminal cover 7 is provided with a connecting wire 71 for connecting the power-connection assembly to conduct electricity, and the second sealing piece 47 is arranged in the terminal cavity 46, and the second sealing piece 47 is used for sealing the terminal cavity 46, so that the rear end can be sealed. The problem of current connector in to inserting the in-process seal not enough is solved, seals the front end through first sealing member 62, and second sealing member 47 seals the rear end, and the structural sealability is good, and the waterproof effect is good.
In the invention, the connector structure of the double-wire end is combined, and in the connecting process, one end of the plug housing 1 is inserted into the outer plug cavity 43, so that the fixing piece 6 is matched with the first plug cavity 11, and meanwhile, the first electric connection terminal 23 is in conductive contact with the second electric connection assembly 5; one end of the positioning piece 3 is matched with the opposite inserting cavity 65, and the stability of connection of the first electric terminal 23 and the second electric component 5 is guaranteed through structural matching of the outer inserting cavity 43 and the opposite inserting cavity 65, so that the structural conduction stability is good.
Referring to fig. 4 to 11, the plug housing 1 is located outside the first plug cavity 11 and provided with a plug connector 13, the periphery of the plug connector 13 is provided with a plug guide strip 131, and the upper side of the plug connector 13 is provided with a plug buckle 132; in this embodiment, in the plugging process of the connector, the guiding structure disposed on the periphery of the plugged connector is used for guiding and plugging with the plugging guiding strip 131, so as to ensure the contraposition in the plugging process of the connector. In addition, the plugging buckle 132 is provided, and the plugging clamping groove is provided in the plugged connector to cooperate, so that a structure of fixed clamping is formed after the connector is plugged, the connector is kept in a plugging state, and the connector cannot be easily pulled out.
Referring to fig. 14 to 17, the docking housing 4 is provided with a guiding and matching groove 431 located outside the outer plugging cavity 43, and one end of the guiding and matching groove 431 protrudes towards the outer plugging cavity 43; a plugging guide groove 432 is formed in one side of the outer plugging cavity 43, and a plugging fixing buckle 48 is arranged on the upper side of the plugging guide groove 432 of the docking shell 4; the plugging guide bar 131 is used for being matched with the guiding matching groove 431; in this embodiment, the guiding matching groove 431 is provided for positioning and guiding the connector during the plugging process, so that the connector can be plugged in a aligned manner, and the plugging precision is ensured.
The docking shell 4 is provided with a locking sliding groove 49 on the upper side of the plugging guide groove 432, the locking sliding groove 49 is provided with a locking sliding block 491, the locking sliding block 491 is provided with a locking limiting piece 492 and a locking positioning piece 493, the plugging fixing buckle 48 comprises a buckle end 481 extending towards the outer plugging cavity 43 and a pressing end 482 extending towards the wiring cavity 46, the buckle end 481 is provided with a buckle groove 483, the locking limiting piece 492 extends into the buckle groove 483, the locking positioning piece 493 is provided with a pressing positioning groove 494, and the pressing positioning groove 494 is used for positioning the pressing end 482; the clamping groove 483 is used for matching with the plugging clamping buckle 132; in this embodiment, by matching the locking slider 491 with the locking chute 49, when the connector is plugged, the plug-in fixing buckle 48 is locked and fixed with the plugged connector, the locking limiting piece 492 is used for limiting the locking of the buckle, and the locking positioning piece 493 is used for pressing the pressing end 482. The locking chute 49 is provided with a locking positioning groove 31495, both sides of the locking slide 491 are provided with locking positioning blocks 496, and the locking positioning groove 31495 is used for matching with the locking positioning blocks 496; specifically, the locking chute 49 is provided with a pressing positioning groove 494, two sides of the locking slide 491 are provided with locking positioning blocks 496, and the pressing positioning groove 494 is used for matching with the locking positioning blocks 496. After the structure is matched and positioned, the phenomenon of loose pulling and inserting caused by false touch can not occur.
Referring to fig. 5 to fig. 6, positioning clamping grooves 1211 are formed on two sides of the positioning end 121, positioning buckles 32 are formed on two sides of the positioning piece 3, and the positioning piece 3 is clamped on the positioning clamping grooves 1211 through the positioning buckles 32; in this embodiment, the positioning slot 1211 and the positioning buckle 32 are matched to be used for assembling the positioning piece 3, and after assembling, one end of the first power receiving sleeve 21 is fixed, so that the structure is stable in the plugging process of the connector.
The fixing seat 124 is provided with a first elastic buckle 1241, the first elastic buckle 1241 is located at one side of the fixing groove 125, the first power receiving sleeve 21 is provided with a fixing clamping groove 211, and the first elastic buckle 1241 is used for being clamped on the fixing clamping groove 211 to fix the first power receiving sleeve 21 in the fixing groove 125; in this embodiment, the first elastic buckle 1241 is provided to fix the fixing slot 211 on the first power receiving sleeve 21, so that the structure of the first power receiving sleeve 21 is fixed in the fixing slot 125 after fixing, and no shift phenomenon occurs in the plugging process. The first elastic buckle 1241 has elasticity in the assembly process, and the first power receiving sleeve 21 is convenient to assemble.
The terminal 123 is provided with a third sealing element 1232, the outer periphery of the third sealing element 1232 is provided with a third sealing outer lip 1233, the third sealing element 1232 is provided with a sealing connecting hole, the sealing connecting hole is opposite to the fixing groove 125, one end of the first power receiving sleeve 21 is inserted into the sealing connecting hole, and the inner diameter of the sealing connecting hole is provided with a third sealing inner lip; in this embodiment, setting up third sealing member 1232 and being used for the wiring end 123 to seal, can playing sealed waterproof effect to the rear end portion, set up sealed connecting hole and third sealed inner lip simultaneously and be used for the structural seal, further guarantee the leakproofness and the waterproof effect of structure.
The wire connector 33 further comprises a wire connector 33, the wire connector 33 comprises a connection cover 331 and a wire holder 332 connected to the connection cover 331, the connection cover 331 is connected to the terminal 123 and fixes the third sealing member 1232 in the terminal 123, the wire holder 332 is provided with a wire hole 333, the wire hole 333 is provided with a connecting wire, and the connecting wire is connected with the first electric terminal 23; in this embodiment, the third sealing member 1232 is fixed by the connection cover 331, and a specific connection wire is used for running through the lead hole 333, and the connection wire is connected to the first electrical terminal 23 through the sealing connection for electrical conduction.
Connection clamping grooves 3311 are formed in two sides of the connection cover 331, connection buckles are arranged on the outer sides of the wiring terminals 123, and the connection cover 331 is clamped on the connection buckles through the connection clamping grooves 3311; in this embodiment, the connection clamping groove 3311 is matched with the connection buckle for connection fixation of the connection cover 331, and the structure is stable.
Referring to fig. 10 to 11, the first power receiving sleeve 21 includes a first socket sleeve 212 and a first fixing sleeve 213 connected to one end of the first socket sleeve 212, the insulator 22 is fixed in the first socket sleeve 212, and one end of the insulator extends to the first fixing sleeve 213, one end of the first socket sleeve 212 extends toward the first socket cavity 11, and one end of the first fixing sleeve 213 extends toward the terminal 123; in this embodiment, two ends of the first plugging sleeve 212 and the first fixing sleeve 213 are respectively connected, the first plugging sleeve 212 is used for plugging a connector, the first fixing sleeve 213 is used for fixing a structure, and the structure is stable in the plugging process of the connector.
The insulator 22 is provided with a stop step 221, the surface of the stop step 221 is abutted against one end of the first fixed sleeve 213, one end of the first fixed sleeve 213 is provided with a wiring sleeve 2131, the inner diameter of the first plug sleeve 212 is provided with a limit step 2121, and one end of the insulator 22 away from the stop step 221 is abutted against the limit step 2121; in this embodiment, the retaining step 221 and the limiting step 2121 are provided for limiting the installation of the insulator 22, so as to fix the insulator 22, and further ensure structural stability in the plugging process of the connector.
One end of the first electric connection terminal 23 is provided with an electric connection pin 231, the other end is provided with a jointing clamp 232, the electric connection pin 231 extends towards the first plug-in cavity 11, and the jointing clamp 232 faces towards the wiring terminal 123; the electrical contact pins 231 and the connecting clips 232 are provided for connection to electrical conductors, respectively, and to electrical conductors of the connecting lines.
Referring to fig. 13 to 17, the plug sleeve 41 is integrally formed in the docking housing 4, and the plug mounting seat 42 is integrally formed in the plug sleeve 41; in this embodiment, the structure of integral injection molding is adopted, the internal structure is stable, the integrity is good, and the structure is reliable.
A limiting block 421 is arranged at one end of the plugging mounting seat 42, which is close to the inner plugging cavity 44, the limiting block 421 protrudes towards the port of the power connection slot 45, the fixing piece 6 is provided with a limiting baffle 63, the limiting baffle 63 is opposite to the limiting block 421 and forms a limiting ring, and the limiting ring is used for limiting the second power connection assembly 5; the limiting block 421 and the limiting ring are matched to limit the second power connection assembly 5, so that the stability of the second power connection assembly 5 in the structure is guaranteed, and the structure is stable and reliable.
Specifically, the two sides of the plugging installation seat 42 are provided with assembling buckles 422, the fixing piece 6 is provided with assembling clamping grooves 64, and the fixing piece 6 is matched with the assembling buckles 422 through the assembling clamping grooves 64; in this embodiment, the plugging mounting seat 42 is cooperatively connected with the assembling clamping groove 64 of the fixing member 6 through the assembling clamping buckle 422, so that the clamping groove and the clamping buckle can be reversely arranged in use, and the two can be connected and fixed, so as to fix the fixing member 6 in the inner plugging cavity 44.
The plugging installation seat 42 extends towards the wiring cavity 46 to form a wiring sleeve 423, a second elastic buckle 424 is arranged on one side of the plugging installation seat 42 close to the fixing piece 6, and the second elastic buckle 424 is used for fixing the second power connection assembly 5 in the power connection slot 45; in this embodiment, the second electrical connection assembly 5 is kept fixed by the connection sleeve 423, and the connection wire 71 is also facilitated to be fixed. The second elastic buckle 424 is arranged on the plugging installation seat 42, and the second power receiving assembly 5 is fixed by matching the second elastic buckle 424 with the power receiving slot 45, so that the structure assembly is stable.
Referring to fig. 20, the second electrical connection assembly 5 includes a second electrical connection sleeve 51, an insulation post 52 disposed in the second electrical connection sleeve 51, and a second electrical connection terminal 53 disposed in the insulation post 52, the fixing member 6 is provided with an opposite insertion cavity 65, and the second electrical connection sleeve 51 includes a second fixing sleeve 511 inserted in the electrical connection slot 45, and a second contact sleeve 512 connected to the second electrical connection sleeve 51 and extending to the opposite insertion cavity 65; the power receiving slot 45 is provided with a first positioning step 451 and a second positioning step 452, the second fixing sleeve 511 is provided with a fixing ring 5111, the first positioning step 451 is used for positioning the fixing ring 5111, and the second positioning step 452 is used for positioning the second contact sleeve 512; in this embodiment, the positioning step is disposed in the electrical connection slot 45 to position the second fixing sleeve 511 and the second contact sleeve 512, so as to ensure the stability of the electrical connection structure inside, and no displacement phenomenon occurs in the plugging process.
An insulation placing cavity 5112 is arranged at the connecting position of the second fixing sleeve 511 and the second contact sleeve 512, the insulation column 52 is installed in the insulation placing cavity 5112, a stop block 5121 is arranged towards the insulation placing cavity 5112 of the second contact sleeve 512, and the stop block 5121 is used for fixing the insulation column 52 in the insulation placing cavity 5112; the rear end of the second fixing sleeve 511 is provided with a heat shrinkage tube 5113, and the heat shrinkage tube 5113 is used for cladding and connecting the connecting wire 71 to the second fixing sleeve 511; in this embodiment, the insulating column 52 is fixed by the insulating installation cavity 5112 and the stop block 5121, so that the insulating column 52 is kept in a fixed state inside, and no displacement phenomenon occurs in the plugging process. Meanwhile, the heat-shrinkable sleeve is used for fixing the connecting wire 71, so that the connecting wire 71 cannot be pulled to loose.
The second contact sleeve 512 is provided with a contact portion 5122 at one end facing the opposite insertion cavity 65, the contact portion 5122 is circumferentially and uniformly provided with a plurality of contact protrusions 5123, and one ends of the contact protrusions 5123 are provided with contact rings for interconnection; in this embodiment, the contact portion 5122 is used for the connector to perform a contact function after insertion, specifically, contact through the contact protrusion 5123, so as to form a stable contact structure.
The second electrical connection terminal 53 includes a plugging conductive portion 531 and a conductive wire clip 532, the plugging conductive portion 531 is plugged in the insulating column 52, the conductive wire clip 532 is used for contacting the connection wire 71, and the plugging conductive portion 531 is provided with a plugging hole; in this embodiment, a plugging conductive portion 531 is provided for plugging and conducting, specifically, a terminal pin is inserted into a plugging hole for contact, and a conductive wire clip 532 is used for clamping, contacting and conducting in cooperation with a connecting wire 71.
The periphery of the first sealing member 62 is provided with a first sealing outer lip 621, the periphery of the second sealing member 47 is provided with a second sealing outer lip 471, the second sealing outer lip 471 is in sealing abutting joint with the inner wall of the wiring cavity 46, the second sealing member 47 is provided with a sealing through hole 472, the sealing through hole 472 is provided with a sealing inner lip, the connecting wire 71 passes through the sealing through hole 472 and is in sealing abutting joint with the sealing inner lip, one surface of the wiring end cover 7 is provided with a pressing table 72, and the pressing table 72 is used for pressing and sealing the second sealing member 47 in the wiring cavity 46; in this embodiment, the first sealing outer lip 621 is provided for forming a sealing structure after the connectors are plugged, the second sealing outer lip 471 and the sealing inner lip perform a sealing function on the structure in the wiring cavity 46, and the pressing table 7242 is provided for pressing and sealing, so that the tightness of the structure is further ensured.
The two sides of the wiring end cover 7 are provided with end cover clamping grooves 73, the outer side of the wiring cavity 46 is provided with end cover buckles 461, and the end cover clamping grooves 73 are clamped on the end cover buckles 461; in this embodiment, the end cover clamping groove 73 and the end cover clamping buckle 461 are arranged to be matched and used for clamping and fixing the structure, so that the connection stability of the structure is ensured.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A two-wire terminal connector assembly, characterized by: comprising
The first connector comprises an inserting shell, a first power connection assembly and a positioning piece, wherein the inserting shell is provided with a first inserting cavity and a fixing cavity, one end of the first inserting cavity is communicated with the fixing cavity, the fixing cavity comprises a positioning end, a fixing end and a wiring end which are sequentially arranged, one side of the positioning end is communicated with the first inserting cavity, the fixing end is provided with a fixing seat, a fixing groove is formed in the fixing seat, and two ends of the fixing groove are respectively communicated with the positioning end and the wiring end; the first power connection assembly comprises a first power connection sleeve, an insulator arranged in the first power connection sleeve and a first power connection terminal inserted in the insulator, wherein one end of the first power connection sleeve is inserted in the fixed groove, and the other end of the first power connection sleeve extends towards the first insertion cavity and extends towards the terminal; the positioning piece is provided with a positioning groove, the positioning piece is arranged at the positioning end, the positioning groove corresponds to the fixing groove, and one end of the first power-on sleeve penetrates through the positioning groove and extends to the first plug-in cavity;
The second connector comprises a butt joint shell, a second power connection assembly, a fixing piece and a wiring end cover, wherein a plug sleeve is arranged in the butt joint shell, a plug mounting seat is arranged in the plug sleeve, an outer plug cavity is arranged between the plug sleeve and the butt joint shell, an inner plug cavity is arranged between the plug mounting seat and the plug sleeve, a power connection slot is arranged on the plug mounting seat, and a wiring cavity is arranged at one end of the plug mounting seat, which is away from the inner plug cavity; one end of the second power connection assembly is inserted into the power connection slot, and one end extends towards the inner insertion cavity and the other end extends towards the wiring cavity; the fixing piece is arranged in the inner plug-in cavity and fixes the second power connection assembly in the power connection slot, one end of the fixing piece extends towards the outer plug-in cavity and is provided with a sealing step, a sealing groove is formed between the sealing step and the plug-in sleeve, and a first sealing piece is sleeved on the sealing groove; one end of the wiring end cover is connected with the wiring cavity, a second sealing piece is arranged in the wiring cavity, the wiring end cover is provided with a connecting wire, one end of the connecting wire penetrates through the second sealing piece to be connected with the second power connection assembly, and the fixing piece is provided with an opposite-plug cavity;
One end of the plug-in shell is inserted into the outer plug-in cavity, the fixing piece is matched with the first plug-in cavity, and meanwhile, the first electric connection terminal is in conductive contact with the second electric connection assembly; one end of the positioning piece is matched with the opposite insertion cavity.
2. The two-wire end connector assembly of claim 1 wherein: the plug-in shell is positioned outside the first plug-in cavity, a plug-in guide bar is arranged on the periphery of the plug-in connector, and a plug-in buckle is arranged on the upper side of the plug-in connector;
the docking shell is positioned outside the outer plug-in cavity and is provided with a guide matching groove, and one end of the guide matching groove protrudes towards the outer plug-in cavity; one side of the outer plug-in cavity is provided with a plug-in guide groove, and the upper side of the butt-joint shell, which is positioned on the plug-in guide groove, is provided with a plug-in fixing buckle; the plug guide matching groove is used for matching with the guide matching groove.
3. The two-wire end connector assembly of claim 2 wherein: the butt-joint shell is positioned on the upper side of the plugging guide groove and is provided with a locking sliding groove, the locking sliding groove is provided with a locking limiting piece and a locking positioning piece, the plugging fixed buckle comprises a buckling end extending towards the outer plugging cavity and a pressing end extending towards the wiring cavity, the buckling end is provided with a buckling groove, the locking limiting piece extends into the buckling groove, the locking positioning piece is provided with a pressing positioning groove, and the pressing positioning groove is used for positioning the pressing end; the clamping groove is used for being matched with the plug-in clamping buckle;
The locking sliding groove is provided with a locking positioning groove, two sides of the locking sliding block are provided with locking positioning blocks, and the locking positioning groove is used for being matched with the locking positioning blocks.
4. The two-wire end connector assembly of claim 1 wherein: positioning clamping grooves are formed in two sides of the positioning end, positioning buckles are arranged on two sides of the positioning piece, and the positioning piece is clamped on the positioning clamping grooves through the positioning buckles;
the fixing seat is provided with a first elastic buckle, the first elastic buckle is located on one side of the fixing groove, the first power-on sleeve is provided with a fixing clamping groove, and the first elastic buckle is used for being clamped on the fixing clamping groove and fixing the first power-on sleeve in the fixing groove.
5. The two-wire end connector assembly of claim 1 wherein: the wiring terminal is provided with a third sealing element, the periphery of the third sealing element is provided with a third sealing outer lip, the third sealing element is provided with a sealing connecting hole, the sealing connecting hole is opposite to the fixing groove, one end of the first power-on sleeve is inserted into the sealing connecting hole, and the inner diameter of the sealing connecting hole is provided with a third sealing inner lip;
the wire connecting piece comprises a connecting cover and a lead seat connected to the connecting cover, the connecting cover is connected to the wiring end, the third sealing piece is fixed in the wiring end, the lead seat is provided with a lead hole, the lead hole is provided with a connecting wire, and the connecting wire is connected with the first electric terminal;
The both sides of connecting cover are equipped with the connection draw-in groove, the outside of wiring end is equipped with the connection buckle, the connecting cover is established on the connection buckle through connection draw-in groove card.
6. The two-wire end connector assembly of claim 1 wherein: the first power connection sleeve comprises a first plug sleeve and a first fixing sleeve connected with one end of the first plug sleeve, the insulator is fixed in the first plug sleeve, one end of the insulator extends to the first fixing sleeve, one end of the first plug sleeve extends towards the first plug cavity, and one end of the first fixing sleeve extends towards the wiring terminal;
the insulator is provided with a stop step, the surface of the stop step is abutted to one end of the first fixed sleeve, one end of the first fixed sleeve is provided with a wiring sleeve, the inner diameter of the first plug sleeve is provided with a limit step, and one end of the insulator, which is far away from the stop step, is abutted to the limit step;
the one end of first electric terminal is equipped with the electric contact pin that connects, and the other end is equipped with the binding clip, the electric contact pin extends towards first grafting chamber, the binding clip is towards the wiring end.
7. The two-wire end connector assembly of claim 1 wherein: the plug sleeve is integrally formed in the butt joint shell, and the plug mounting seat is integrally formed in the plug sleeve;
A limiting block is arranged at one end, close to the inner plug-in cavity, of the plug-in mounting seat, the limiting block protrudes towards the port of the power-on slot, a limiting baffle is arranged on the fixing piece, the limiting baffle is opposite to the limiting block and forms a limiting ring, and the limiting ring is used for limiting the second power-on assembly;
the two sides of the plugging installation seat are provided with assembly buckles, the fixing piece is provided with assembly clamping grooves, and the fixing piece is matched with the assembly buckles through the assembly clamping grooves;
the socket mounting seat extends towards the wiring cavity and is provided with a wiring sleeve, one side of the socket mounting seat, which is close to the fixing piece, is provided with a second elastic buckle, and the second elastic buckle is used for fixing a second power connection assembly in the power connection slot.
8. The two-wire end connector assembly of claim 1 wherein: the second power connection assembly comprises a second power connection sleeve, an insulating column arranged in the second power connection sleeve and a second power connection terminal arranged in the insulating column, wherein the second power connection sleeve comprises a second fixed sleeve inserted in a power connection slot and a second contact sleeve connected with the second power connection sleeve and extending to the opposite insertion cavity; the power connection slot is internally provided with a first positioning step and a second positioning step, the second fixing sleeve is provided with a fixing ring, the first positioning step is used for positioning the fixing ring, and the second positioning step is used for positioning the second contact sleeve;
An insulation placing cavity is formed in the connection position of the second fixing sleeve and the second contact sleeve, the insulation column is installed in the insulation placing cavity, a stop block is arranged on the second contact sleeve towards the insulation placing cavity, and the stop block is used for fixing the insulation column in the insulation placing cavity; the rear end of the second fixing sleeve is provided with a heat shrinkage tube, and the heat shrinkage tube is used for cladding and connecting the connecting wire with the fixing sleeve;
the second contact sleeve is equipped with the contact portion towards to inserting chamber one end, contact portion annular equipartition has a plurality of contact protruding, and a plurality of contact protruding one end sets up contact ring interconnect.
9. The two-wire end connector assembly of claim 1 wherein: the second electric terminal comprises an inserting conductive part and a conductive wire clamp, wherein the inserting conductive part is inserted into the insulating column, the conductive wire clamp is used for contacting a connecting wire, and the inserting conductive part is provided with an inserting hole.
10. The two-wire end connector assembly of claim 1 wherein: the periphery of the first sealing piece is provided with a first sealing outer lip, the periphery of the second sealing piece is provided with a second sealing outer lip, the second sealing outer lip is in sealing abutting joint with the inner wall of the wiring cavity, the second sealing piece is provided with a sealing perforation, the sealing perforation is provided with a sealing inner lip, the connecting wire penetrates through the sealing perforation and is in sealing abutting joint with the sealing inner lip, one surface of the wiring end cover is provided with a pressing table, and the pressing table is used for pressing and sealing the second sealing piece in the wiring cavity;
The two sides of the wiring end cover are provided with end cover clamping grooves, the outer side of the wiring cavity is provided with end cover buckles, and the end cover clamping grooves are clamped on the end cover buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311057346.0A CN117117559B (en) | 2023-08-21 | 2023-08-21 | Two-wire end connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311057346.0A CN117117559B (en) | 2023-08-21 | 2023-08-21 | Two-wire end connector assembly |
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| CN117117559A true CN117117559A (en) | 2023-11-24 |
| CN117117559B CN117117559B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311057346.0A Active CN117117559B (en) | 2023-08-21 | 2023-08-21 | Two-wire end connector assembly |
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| CN117410748A (en) * | 2023-11-30 | 2024-01-16 | 东莞市信翰精密工业有限公司 | Cable connector |
| CN117410748B (en) * | 2023-11-30 | 2024-05-17 | 东莞市信翰精密工业有限公司 | Cable connector |
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| CN218586485U (en) * | 2022-10-25 | 2023-03-07 | 东莞市典威电子有限公司 | Screw socket connector |
| CN218887646U (en) * | 2022-12-15 | 2023-04-18 | 东莞市信翰精密工业有限公司 | Wire end connector |
| CN220544292U (en) * | 2023-08-21 | 2024-02-27 | 东莞市信翰精密工业有限公司 | Two-wire end connector assembly |
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| US20190148868A1 (en) * | 2017-11-03 | 2019-05-16 | Trolex Limited | Connector coding system |
| WO2021249807A1 (en) * | 2020-06-08 | 2021-12-16 | Belden Deutschland Gmbh | High-frequency plug-in connection |
| CN216085510U (en) * | 2021-09-30 | 2022-03-18 | 东莞市信翰精密工业有限公司 | A kind of interface unit |
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| CN117410748B (en) * | 2023-11-30 | 2024-05-17 | 东莞市信翰精密工业有限公司 | Cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117117559B (en) | 2024-04-05 |
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