CN117039515A - Sealed wire end connector - Google Patents
Sealed wire end connector Download PDFInfo
- Publication number
- CN117039515A CN117039515A CN202311016838.5A CN202311016838A CN117039515A CN 117039515 A CN117039515 A CN 117039515A CN 202311016838 A CN202311016838 A CN 202311016838A CN 117039515 A CN117039515 A CN 117039515A
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- China
- Prior art keywords
- sealing
- cavity
- plug
- sleeve
- wiring
- Prior art date
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- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 116
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- 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
-
- 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
-
- 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
-
- 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
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The invention relates to the technical field of connectors, in particular to a sealed wire end connector which comprises a butt joint shell, an electric connection assembly, a fixing piece and a wire connection end cover, wherein a plug sleeve is arranged in the butt joint shell, a plug fixing 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 fixing seat and the plug sleeve, an electric connection slot is arranged on the plug fixing seat, and a wire connection cavity is arranged at one end of the plug fixing seat, which is far away from the inner plug cavity; the fixing piece is arranged in the inner plug cavity, one end of the fixing piece extends towards the outer plug cavity and is provided with a sealing step, a sealing groove is formed between the sealing step and the plug 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, and a second sealing piece is arranged in the wiring cavity. The invention solves the problem of insufficient sealing in the plugging process of the existing connector, the front end is sealed by the first sealing element, the rear end is sealed by the second sealing element, and the structure sealing performance is good.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a sealed wire end connector.
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 for opposite plug connection, the internal structure is complex, and the connector needs to be exposed when the wire ends are connected; the existing line end connector generally does not have a waterproof function, and the existing line end connector is only provided with a simple sealing ring to seal the structure, so that the tightness is difficult to meet the requirement.
Disclosure of Invention
In order to solve the problems, the invention provides a sealed wire end connector which solves the problem of insufficient sealing in the plugging process of the existing connector, the front end is sealed by a first sealing element, the rear end is sealed by a second sealing element, and the structure sealing performance is good.
The technical scheme adopted by the invention is as follows: the sealed wire end connector comprises a butt joint shell, a power connection assembly, a fixing piece and a wire connection end cover, wherein a plug sleeve is arranged in the butt joint shell, a plug fixing 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 fixing seat and the plug sleeve, a power connection slot is arranged on the plug fixing seat, and a wire connection cavity is arranged at one end of the plug fixing seat, which is away from the inner plug cavity; one end of the 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 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 piece is arranged in the wiring cavity, the wiring end cover is provided with a connecting wire, and one end of the connecting wire penetrates through the second sealing piece to be connected with the electric connection assembly.
The technical scheme is further improved in that the butt joint shell is provided with a guide strip at the outer side of the outer plug-in cavity, and one end of the guide strip 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 further improvement to above-mentioned scheme does, the grafting shell is located the upside of grafting guide way and is equipped with the locking spout, be equipped with the locking slider on the locking spout, the locking slider is equipped with locking locating part and locking setting element, the fixed buckle of grafting includes the buckle end that outwards peg graft the chamber and the pressing end that extends towards the wiring chamber, the buckle end is equipped with the buckle groove, the locking locating part extends to the buckle inslot, the locking setting element is equipped with presses the constant head tank, it is used for pressing the end location to press the constant head tank.
The technical scheme is further improved in that 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.
The technical scheme is further improved in that the plug sleeve is integrally formed in the butt joint shell, and the plug fixing 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 fixing 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 power-on assembly;
the improvement of the scheme is that the two sides of the plugging fixing seat are provided with assembling buckles, the fixing piece is provided with assembling clamping grooves, and the fixing piece is matched with the assembling buckles through the assembling clamping grooves.
According to the technical scheme, the plug-in fixing seat extends towards the wiring cavity to form a wiring sleeve, an elastic buckle is arranged on one side, close to the fixing piece, of the plug-in fixing seat, and the elastic buckle is used for fixing the power-on assembly in the power-on slot.
The power connection assembly comprises a power connection sleeve, an insulator arranged in the power connection sleeve and a power connection terminal arranged in the insulator, wherein the fixing piece is provided with a butt-inserting cavity, and the power connection sleeve comprises a fixing sleeve inserted in the power connection slot and a contact sleeve connected with the power connection sleeve and extending to the butt-inserting cavity; the electric connection slot is internally provided with a first positioning step and a second positioning step, the fixed sleeve is provided with a fixed ring, the first positioning step is used for positioning the fixed ring, and the second positioning step is used for positioning the contact sleeve.
The technical scheme is further improved that an insulation setting cavity is formed in the connection position of the fixing sleeve and the contact sleeve, the insulator is installed in the insulation setting cavity, a stop block is arranged on the contact sleeve towards the insulation setting cavity, and the stop block is used for fixing the insulator in the insulation setting cavity; the rear end of the fixing sleeve is provided with a heat shrinkage tube, and the heat shrinkage tube is used for cladding and connecting the connecting wire to the fixing sleeve;
according to the technical scheme, the contact sleeve is provided with a contact part towards one end of the opposite insertion cavity, a plurality of contact protrusions are uniformly distributed on the contact part in the circumferential direction, and one ends of the contact protrusions are provided with contact rings which are connected with each other.
The electric terminal comprises an inserting conductive part and a conductive wire clamp, wherein the inserting conductive part is inserted into the insulator, the conductive wire clamp is used for contacting a connecting wire, and the inserting conductive part is provided with an inserting 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, the 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-on assembly in the power-on 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 perspective view of a hermetic terminal connector of the present invention;
FIG. 2 is an exploded view of the hermetic terminal connector of FIG. 1;
FIG. 3 is an exploded view of the hermetic terminal connector of FIG. 1 from another perspective;
FIG. 4 is an exploded view of the seal wire end connector portion of FIG. 1;
FIG. 5 is a perspective cross-sectional view of the hermetic terminal connector of FIG. 1;
FIG. 6 is an enlarged schematic view of FIG. 5A;
FIG. 7 is a schematic front view of the hermetic terminal connector of FIG. 1;
FIG. 8 is a cross-sectional view of A-A of FIG. 7;
fig. 9 is a schematic view of the electrical connection assembly of the hermetic terminal connector of fig. 1.
Reference numerals illustrate: the docking housing 1, the plug sleeve 11, the plug fixing seat 12, the limiting block 121, the assembly buckle 122, the wiring sleeve 123, the elastic buckle 124, the outer plug cavity 13, the guide bar 131, the plug guide groove 132, the inner plug cavity 14, the power connection slot 15, the first positioning step 151, the second positioning step 152, the wiring cavity 16, the end cover buckle 161, the second sealing piece 17, the second sealing outer lip 171, the sealing perforation 172, the sealing inner lip 173, the plug fixing buckle 18, the buckle end 181, the pressing end 182, the buckle groove 183, the locking chute 19, the locking slider 191, the locking limiting piece 192, the locking positioning piece 193, the pressing positioning groove 194, the locking positioning groove 195 and the locking positioning block 196;
the power receiving assembly 2, the power receiving sleeve 21, the fixing sleeve 211, the fixing ring 2111, the heat shrinkage tube 2112, the contact sleeve 212, the stop block 2121, the contact portion 2122, the contact protrusion 2123, the insulator 22, the power receiving terminal 23, the plug conductive portion 231, the conductive wire clip 232, and the plug hole 233;
the fixing piece 3, the sealing step 31, the first sealing piece 32, the first sealing outer lip 321, the limit baffle 33, the assembly clamping groove 34 and the opposite inserting cavity 35;
terminal cover 4, connecting wire 41, compress tightly bench 42, end cover draw-in groove 43.
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 to 9, in one embodiment of the present invention, a sealed wire end connector is related to, including a docking shell 1, a power connection assembly 2, a fixing piece 3 and a wire connection end cover 4, wherein a socket sleeve 11 is arranged in the docking shell 1, a socket fixing seat 12 is arranged in the socket sleeve 11, an outer socket cavity 13 is arranged between the socket sleeve 11 and the docking shell 1, an inner socket cavity 14 is arranged between the socket fixing seat 12 and the socket sleeve 11, a power connection slot 15 is arranged on the socket fixing seat 12, and a wire connection cavity 16 is arranged at one end of the socket fixing seat 12 away from the inner socket cavity 14; one end of the power receiving assembly 2 is inserted into the power receiving slot 15, and one end extends towards the inner inserting cavity 14 and the other end extends towards the wiring cavity 16; the fixing piece 3 is installed in the inner plug-in cavity 14 and fixes the power connection assembly 2 in the power connection slot 15, one end of the fixing piece 3 extends towards the outer plug-in cavity 13 and is provided with a sealing step 31, a sealing groove is formed between the sealing step 31 and the plug-in sleeve 11, and a first sealing piece 32 is sleeved on the sealing groove; one end of the terminal cover 4 is connected to the terminal cavity 16, a second sealing member 17 is arranged in the terminal cavity 16, the terminal cover 4 is provided with a connecting wire 41, and one end of the connecting wire 41 passes through the second sealing member 17 to be connected with the power receiving assembly 2. In this embodiment, an outer plugging cavity 13 and an inner plugging cavity 14 are provided in the docking housing 1, and a fixing member 3 is installed in the inner plugging cavity 14, where the fixing member 3 fixes the power receiving assembly 2 in the power receiving slot 15. A sealing groove is formed between the fixing piece 3 and the plug sleeve 11, a first sealing piece 32 is sleeved on the sealing groove, and the sealing piece 32 is used for sealing when the connector is plugged, and sealing and waterproof effects are achieved on the front end; the terminal cover 4 is further arranged, the terminal cover 4 is provided with a connecting wire 41 for connecting the power connection assembly 2 to conduct electricity, the second sealing piece 17 is arranged in the terminal cavity 16, and the second sealing piece 17 is used for sealing the terminal cavity 16 and further sealing the rear end. The problem of current connector in to inserting the in-process seal not enough is solved, seals the front end through first sealing member 32, and second sealing member 17 seals the rear end, and the structural sealability is good, and the waterproof effect is good. In addition, the plug sleeve 11, the outer plug cavity 13 and the inner plug cavity 14 are integrally formed in the butt joint shell 1, the structure is integrated inside, and the structure is stable and reliable through direct injection molding. Meanwhile, the electric connection assembly 2 is fixed to the electric connection slot 15 under the action of the fixing piece 3, so that the structural stability of the electric connection assembly 2 is guaranteed, and the connector is stable and reliable in structure and stable in electric conduction in the opposite insertion process.
The docking shell 1 is positioned outside the outer plug-in cavity 13 and is provided with a guide strip 131, and one end of the guide strip 131 protrudes towards the outer plug-in cavity 13; in this embodiment, the guide strip 131 is used 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.
Referring to fig. 4, a plugging guide groove 132 is provided on one side of the outer plugging cavity 13, and a plugging fixing buckle 18 is provided on the upper side of the plugging guide groove 132 of the docking housing 1; specifically, the upper side of the plugging shell, which is located at the plugging guide groove 132, is provided with a locking slide groove 19, the locking slide groove 19 is provided with a locking slide block 191, the locking slide block 191 is provided with a locking limit piece 192 and a locking position piece 193, the plugging fixing buckle 18 comprises a buckle end 181 extending towards the outer plugging cavity 13 and a pressing end 182 extending towards the wiring cavity 16, the buckle end 181 is provided with a buckle groove 183, the locking limit piece 192 extends into the buckle groove 183, the locking position piece 193 is provided with a pressing position groove 194, and the pressing position groove 194 is used for positioning the pressing end 182; in this embodiment, by matching the locking slider 191 and the locking chute 19, when the connector is plugged, the plug-in fixing buckle 18 is locked and fixed with the plugged connector, the locking limiting piece 192 is used for limiting the locking of the buckle, and the locking positioning piece 193 is used for pressing the pressing end 182. Specifically, a locking positioning groove 195 is formed in the locking sliding groove 19, locking positioning blocks 196 are arranged on two sides of the locking sliding block 191, and the locking positioning groove 195 is used for being matched with the locking positioning blocks 196. After the structure is matched and positioned, the phenomenon of loose pulling and inserting caused by false touch can not occur.
The plug sleeve 11 is integrally formed in the butt joint shell 1, and the plug fixing seat 12 is integrally formed in the plug sleeve 11; 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 121 is arranged at one end, close to the inner plug-in cavity 14, of the plug-in fixing seat 12, the limiting block 121 protrudes towards the port of the power-on slot 15, the fixing piece 3 is provided with a limiting baffle 33, the limiting baffle 33 is opposite to the limiting block 121 and forms a limiting ring, and the limiting ring is used for limiting the power-on assembly 2; the limiting block 121 and the limiting ring are matched to limit the electric connection assembly 2, so that the stability of the electric connection assembly 2 in the structure is guaranteed, and the structure is stable and reliable.
Specifically, the two sides of the plugging fixing seat 12 are provided with assembling buckles 122, the fixing piece 3 is provided with assembling clamping grooves 34, the fixing piece 3 is matched with the assembling buckles 122 through the assembling clamping grooves 34, in this embodiment, the plugging fixing seat 12 is matched and connected with the assembling clamping grooves 34 of the fixing piece 3 through the assembling buckles 122, in use, the clamping grooves and the buckles can be reversely arranged, and the two can be connected and fixed in the same way, so that the fixing piece 3 is fixed in the inner plugging cavity 14.
The socket fixing base 12 extends towards the wiring cavity 16 and has a wiring sleeve 123, one side of the socket fixing base 12 near the fixing piece 3 is provided with an elastic buckle 124, the elastic buckle 124 is used for fixing the power connection assembly 2 in the power connection slot 15, in this embodiment, the power connection assembly 2 is kept fixed through the wiring sleeve 123, and meanwhile, the connection wire 41 is also convenient to fix. The elastic buckle 124 is arranged on the plug-in fixing seat 12, the electric connecting assembly 2 is fixed by matching the elastic buckle 124 with the electric connecting slot 15, and the structure assembly is stable.
Referring to fig. 9, the power receiving assembly 2 includes a power receiving sleeve 21, an insulator 22 disposed in the power receiving sleeve 21, and a power receiving terminal 23 disposed in the insulator 22, the fixing member 3 is provided with an opposite insertion cavity 35, and the power receiving sleeve 21 includes a fixing sleeve 211 inserted in the power receiving slot 15, and a contact sleeve 212 connected to the power receiving sleeve 21 and extending to the opposite insertion cavity 35; a first positioning step 151 and a second positioning step 152 are arranged in the power receiving slot 15, the fixed sleeve 211 is provided with a fixed ring 2111, the first positioning step 151 is used for positioning the fixed ring 2111, and the second positioning step 152 is used for positioning the contact sleeve 212; in this embodiment, the positioning step is disposed in the power receiving slot 15 to position the fixing sleeve 211 and the contact sleeve 212, so as to ensure the stability of the power receiving structure in the interior, and no displacement phenomenon occurs in the plugging process.
An insulation setting cavity is formed at the connection position of the fixing sleeve 211 and the contact sleeve 212, the insulator 22 is installed in the insulation setting cavity, the contact sleeve 212 is provided with a stop block 2121 facing the insulation setting cavity, and the stop block 2121 is used for fixing the insulator 22 in the insulation setting cavity; a heat shrinkage tube 2112 is arranged at the rear end of the fixing sleeve 211, and the heat shrinkage tube 2112 is used for cladding and connecting the connecting wire 41 to the fixing sleeve 211; in this embodiment, the insulator 22 is fixed by the insulating installation cavity and the stopper 2121, so that the insulator 22 is kept in a fixed state inside, and no displacement phenomenon occurs during plugging. Meanwhile, the heat-shrinkable sleeve is used for fixing the connecting wire 41, so that the connecting wire 41 cannot be pulled to loose.
The contact sleeve 212 is provided with a contact portion 2122 towards one end of the opposite insertion cavity 35, a plurality of contact protrusions 2123 are uniformly distributed on the contact portion 2122 in a circumferential direction, one ends of the contact protrusions 2123 are provided with contact rings for interconnection, and in this embodiment, the contact portion 2122 is used for contacting the connector after opposite insertion, and specifically contacts through the contact protrusions 2123 to form a stable contact structure.
The electrical connection terminal 23 includes a plugging conductive portion 231 and a conductive wire clip 232, the plugging conductive portion 231 is inserted into the insulator 22, the conductive wire clip 232 is used for contacting the connecting wire 41, the plugging conductive portion 231 is provided with a plugging hole 233, in this embodiment, the plugging conductive portion 231 is used for plugging and conducting, specifically, a terminal pin is inserted into the plugging hole 233 for contact, and the conductive wire clip 232 is used for clamping and contacting and conducting in cooperation with the connecting wire 41.
The periphery of the first sealing member 32 is provided with a first sealing outer lip 321, the periphery of the second sealing member 17 is provided with a second sealing outer lip 171, the second sealing outer lip 171 is in sealing abutting joint with the inner wall of the wiring cavity 16, the second sealing member 17 is provided with a sealing through hole 172, the sealing through hole 172 is provided with a sealing inner lip 173, the connecting wire 41 passes through the sealing through hole 172 and is in sealing abutting joint with the sealing inner lip 173, one surface of the wiring end cover 4 is provided with a pressing table 42, and the pressing table 42 is used for pressing and sealing the second sealing member 17 in the wiring cavity 16; in this embodiment, the first sealing outer lip 321 is provided for forming a sealing structure after the connectors are plugged, the second sealing outer lip 171 and the sealing inner lip 173 play a sealing role on the structure in the wiring cavity 16, and the pressing table 42 is provided for pressing and sealing, so that the tightness of the structure is further ensured.
The two sides of the wiring end cover 4 are provided with end cover clamping grooves 43, the outer side of the wiring cavity 16 is provided with end cover buckles 161, and the end cover clamping grooves 43 are clamped on the end cover buckles 161; in this embodiment, the end cover clamping groove 43 and the end cover buckle 161 are arranged to be matched and used for clamping and fixing the structure, so as to ensure the connection stability of the structure.
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 sealed wire end connector, characterized by: comprising
The electric connector comprises a butt joint shell, wherein an inserting sleeve is arranged in the butt joint shell, an inserting fixing seat is arranged in the inserting sleeve, an outer inserting cavity is arranged between the inserting sleeve and the butt joint shell, an inner inserting cavity is arranged between the inserting fixing seat and the inserting sleeve, an electric connection slot is arranged on the inserting fixing seat, and a wiring cavity is arranged at one end, deviating from the inner inserting cavity, of the inserting fixing seat;
the power connection assembly is inserted into the power connection slot at one end, and extends towards the inner insertion cavity at the other end and towards the wiring cavity at the other end;
the fixing piece is arranged in the inner plug-in cavity and fixes the 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; and
the wiring end cover, the one end of wiring end cover is connected in the wiring chamber, be equipped with the second sealing member in the wiring chamber, the wiring end cover is equipped with the connecting wire, the one end of connecting wire passes the second sealing member and is connected with the electric subassembly.
2. The sealed wire end connector of claim 1, wherein: the docking shell is arranged at the outer side of the outer plug-in cavity, and one end of the guide strip 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.
3. The sealed wire end connector of claim 2, wherein: the utility model discloses a socket, including grafting shell, locking slide, locking locating part, locking positioning piece, locking shell, locking slide is equipped with locking locating part and locking positioning piece on the upside that the grafting shell is located the grafting guide way, locking slide is equipped with locking slide, locking slide is equipped with locking locating part and locking positioning piece, the fixed buckle of grafting includes the buckle end that outwards peg graft the chamber and the pressing end that extends towards the wiring chamber, the buckle end is equipped with the buckle groove, locking locating part extends to the buckle inslot, locking positioning piece is equipped with presses the constant head tank, it is used for pressing the end location to press the constant head tank.
4. A sealed wire end connector according to claim 3, wherein: the locking sliding chute 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.
5. The sealed wire end connector of claim 1, wherein: the plug-in sleeve is integrally formed in the butt-joint shell, and the plug-in fixing seat is integrally formed in the plug-in sleeve;
a limiting block is arranged at one end, close to the inner plug-in cavity, of the plug-in fixing 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 power-on assembly;
the both sides of grafting fixing base are equipped with the assembly buckle, the mounting is equipped with the assembly draw-in groove, the mounting passes through the assembly draw-in groove to be cooperated in the assembly buckle.
6. The sealed wire end connector of claim 1, wherein: the socket fixing seat extends towards the wiring cavity and is provided with a wiring sleeve, one side of the socket fixing seat, which is close to the fixing piece, is provided with an elastic buckle, and the elastic buckle is used for fixing the power connection assembly in the power connection slot.
7. The sealed wire end connector of claim 1, wherein: the electric connection slot is internally provided with a first positioning step and a second positioning step, the fixed sleeve is provided with a fixed ring, the first positioning step is used for positioning the fixed ring, and the second positioning step is used for positioning the contact sleeve.
8. The sealed wire end connector of claim 7, wherein: an insulation placement cavity is formed in the connection position of the fixed sleeve and the contact sleeve, the insulator is installed in the insulation placement cavity, a stop block is arranged on the contact sleeve towards the insulation placement cavity, and the stop block is used for fixing the insulator in the insulation placement cavity; the rear end of the fixing sleeve is provided with a heat shrinkage tube, and the heat shrinkage tube is used for cladding and connecting the connecting wire to the fixing sleeve;
the contact sleeve is equipped with the contact portion towards to inserting chamber one end, contact portion annular equipartition has a plurality of contact protrusions, and a plurality of contact protruding one end sets up contact ring interconnect.
9. The sealed wire end connector of claim 8, wherein: the electric terminal comprises an inserting conductive part and a conductive wire clamp, wherein the inserting conductive part is inserted in the insulator, the conductive wire clamp is used for contacting a connecting wire, and the inserting conductive part is provided with an inserting hole.
10. The sealed wire end connector 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 |
|---|---|---|---|
| CN202311016838.5A CN117039515B (en) | 2023-08-11 | 2023-08-11 | Sealed wire end connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311016838.5A CN117039515B (en) | 2023-08-11 | 2023-08-11 | Sealed wire end connector |
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| CN117039515A true CN117039515A (en) | 2023-11-10 |
| CN117039515B CN117039515B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311016838.5A Active CN117039515B (en) | 2023-08-11 | 2023-08-11 | Sealed wire end connector |
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Cited By (1)
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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 |
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|---|---|
| CN117039515B (en) | 2024-04-05 |
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