CN220628326U - Integrated wire harness perforation sealing plug - Google Patents

Integrated wire harness perforation sealing plug Download PDF

Info

Publication number
CN220628326U
CN220628326U CN202322254848.4U CN202322254848U CN220628326U CN 220628326 U CN220628326 U CN 220628326U CN 202322254848 U CN202322254848 U CN 202322254848U CN 220628326 U CN220628326 U CN 220628326U
Authority
CN
China
Prior art keywords
wire harness
hole
sealing plug
mounting
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322254848.4U
Other languages
Chinese (zh)
Inventor
王晓楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Dongchen Amphenol Automotive Electronics Co ltd
Original Assignee
Nantong Dongchen Amphenol Automotive Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Dongchen Amphenol Automotive Electronics Co ltd filed Critical Nantong Dongchen Amphenol Automotive Electronics Co ltd
Priority to CN202322254848.4U priority Critical patent/CN220628326U/en
Application granted granted Critical
Publication of CN220628326U publication Critical patent/CN220628326U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model discloses an integrated wire harness perforation sealing plug, which comprises a sealing plug body and at least one wire harness assembly; the sealing plug body is provided with a head part and a tail part which are opposite, an installation through hole penetrating through the head part and the tail part is formed in the sealing plug body, and the end part of the wire harness assembly is assembled in the installation through hole; the wire harness assembly comprises a multi-core wire, a connector arranged at one end of the multi-core wire and an insulating sheath wrapping the periphery of a part of the multi-core wire, wherein the connector is assembled at the tail part of the installation through hole in a sealing manner, and the insulating sheath is assembled at the head part of the installation through hole in a sealing manner. The utility model integrates the sealing function and the electric connection function together to form the integrated perforation sealing plug structure with the electric connection function, does not need wire throwing operation, and has convenient installation and small space occupation.

Description

Integrated wire harness perforation sealing plug
[ field of technology ]
The utility model belongs to the technical field of wire harness sealing, and particularly relates to an integrated wire harness perforation sealing plug.
[ background Art ]
Wire harness perforation seals are often used in many electrical, automotive, electronic, and the like. Where there is a need for sealing and waterproofing the interior of the equipment housing, the harness must be sealed through the equipment housing, which requires the use of a sealing plug. In the prior art, patent publication number CN214543465U discloses a connecting wire and an electronic device, which directly sets a sealing plug structure on the outer periphery of a wire body, and seals a perforation structure on a device housing by using the sealing plug, but when the connecting wire is assembled, one end of the connecting wire needs to pass through the perforation, and if the wire extending into the device housing or extending out of the housing is longer, the threading process is time-consuming; and if the space inside or outside the apparatus is narrow, the longer wire does not have enough space to be accommodated.
Accordingly, there is a need to provide a new integrated harness piercing plug that addresses the above-described issues.
[ utility model ]
The utility model mainly aims to provide an integrated wire harness perforation sealing plug, which integrates a sealing function and an electric connection function together to form an integrated perforation sealing plug structure with the electric connection function, and the integrated perforation sealing plug structure does not need wire throwing operation, is convenient to install and occupies small space.
The utility model realizes the aim through the following technical scheme: an integrated wire harness piercing sealing plug comprising a sealing plug body and at least one wire harness assembly; the sealing plug body is provided with a head part and a tail part which are opposite, an installation through hole penetrating through the head part and the tail part is formed in the sealing plug body, and the end part of the wire harness assembly is assembled in the installation through hole; the wire harness assembly comprises a multi-core wire, a connector arranged at one end of the multi-core wire and an insulating sheath wrapping the periphery of a part of the multi-core wire, wherein the connector is assembled at the tail part of the installation through hole in a sealing manner, and the insulating sheath is assembled at the head part of the installation through hole in a sealing manner.
Further, a limiting annular clamping groove is formed in the periphery of the head; and the peripheral surface of the limiting annular clamping groove is in interference fit with a through hole on the equipment shell to be assembled.
Further, the front side of the limiting annular clamping groove extends radially outwards to form a stop part, the outer edge of the stop part is turned over towards the limiting annular clamping groove to extend to form an annular flanging part, and the annular flanging part is tightly adhered to the surface of the equipment shell.
Further, the width of the limiting annular clamping groove is larger than the thickness of the equipment shell, and the distance between the shaft end surface of the annular flanging part and the rear side inner wall surface of the limiting annular clamping groove is smaller than the thickness of the equipment shell.
Further, a partial section of the connector is disposed in the mounting through hole by an interference fit and another portion extends to protrude beyond the tail of the sealing plug body.
Further, an end of the connector facing the external harness is provided with an inserting port which is inserted with an external harness plug.
Further, the mounting hole for mounting the connector is a stepped hole, and an axial stop positioning surface is formed in the stepped hole.
Further, the mounting through hole is provided with a plurality of annular sealing ribs on the section inner wall surface assembled with the connector and the section inner wall surface assembled with the insulating sheath.
Compared with the prior art, the integrated wire harness perforation sealing plug has the beneficial effects that: the sealing function and the electric connection function are integrated together to form the integrated perforation sealing plug structure with the electric connection function, the wire throwing operation is not needed, the installation is convenient, and the occupied space is small. Specifically, set up this scheme at the wire harness end that needs fenestration integrated form pencil perforation sealing plug, then can be directly install this perforation sealing plug in the perforation department that equipment casing corresponds, then directly insert the external pencil's of equipment opposite side plug in the interface of sealing plug, realize pencil perforation electricity and link, easy operation, the installation is convenient laborsaving, and does not have redundant wire rod outside, does not occupy extra space.
[ description of the drawings ]
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a partial enlarged structure at B in FIG. 2;
FIG. 5 is a schematic view of the structure of the head edge according to an embodiment of the present utility model;
the figures represent the numbers:
100-integrated harness perforation sealing plug;
200-an equipment housing;
300-external harness, 301-plug;
1-a sealing plug body, 11-a head part, 12-a tail part, 13-a mounting through hole, 131-an annular sealing rib, 14-a limiting annular clamping groove, 141-a stop part and 142-an annular flanging part;
2-wire harness assembly, 21-multicore wire, 22-connector, 221-interface, 23-insulating sheath.
[ detailed description ] of the utility model
Embodiment one:
referring to fig. 1-5, the present embodiment is an integrated harness piercing sealing plug 100, which includes a sealing plug body 1 and at least one harness assembly 2.
The sealing plug body 1 has a head portion 11 and a tail portion 12 opposite to each other, a mounting through hole 13 penetrating the head portion 11 and the tail portion 12 is provided in the sealing plug body 1, and an end portion of the wire harness assembly 2 is fitted in the mounting through hole 13.
The periphery of the head 11 is provided with a limiting annular clamping groove 14, and the limiting annular clamping groove 14 is used for being matched with the periphery of a perforation on the equipment shell 200 to realize positioning of the assembly position of the sealing plug. The peripheral surface of the limiting annular clamping groove 14 is in interference fit with the through hole on the equipment shell 200, so that the surface of the inner wall of the through hole is sealed. The front side of the limit annular clamping groove 14 extends radially outwards to form a stop part 141, the outer edge of the stop part 141 swings towards the limit annular clamping groove 14 to extend to form an annular flanging part 142, and the annular flanging part 142 is closely adhered to the surface of the equipment shell 200. The width of the limiting annular clamping groove 14 is larger than the thickness of the equipment shell 200, the distance between the shaft end surface of the annular flanging part 142 and the rear side inner wall surface of the limiting annular clamping groove 141 is smaller than the thickness of the equipment shell 200, so that the annular flanging part 142 is in interference fit with the surface of the equipment shell 200, an annular sealing enclosure is formed on the equipment shell 200 within a certain range of the periphery of the through hole, and the sealing waterproof effect is improved.
In this embodiment, two wire harness assemblies 2 are provided. Each wire harness assembly 2 includes a multicore wire 21, one end of the multicore wire 21 being coextensive into one of the connectors 22, and being connected by the connectors 22 in mating engagement with a plug 301 at the end of an external wire harness 300. A partial section of the connector 22 is arranged in the mounting through hole 13 by means of an interference fit and another part extends out of the tail 12 of the sealing plug body 1; the end of the connector 22 facing the external harness 300 is provided with a plug-in port 221 that is plugged with the plug 301.
An insulating sheath 23 for blocking the opening near the head 11 is arranged in the mounting through hole 13, and the insulating sheath 23 is fixedly arranged and coated on the periphery of the multi-core wire rod 21 to form an integrated structure with the multi-core wire rod 21.
In order to ensure the accuracy of the assembly position of the wire harness assembly 2 and the sealing plug body 1 in the axial direction, the assembly hole of the mounting through hole 13 for assembling the connector 22 is a stepped hole, an axial stop positioning surface is formed in the stepped hole, and the assembly depth of the connector 22 is defined in position.
In order to improve the fitting firmness of the wire harness assembly 2 with the sealing plug body 1, the mounting through hole 13 is provided with a plurality of annular sealing ribs 131 on the section inner wall surface with which the connector 22 is fitted and on the section inner wall surface with which the insulating sheath 23 is fitted. The annular sealing ribs 131 increase the axial friction force of the connector 22 and the insulating sheath 23, and improve the structural firmness after assembly; on the other hand, the sealing effect of the assembly of the sealing plug body 1 and the wire harness assembly 2 is improved, so that the mounting through hole 13, the connector 22 and the insulating sheath 23 form interference fit, and the sealing requirement is met.
When the integrated wire harness perforation sealing plug is used, the integrated wire harness perforation sealing plug is arranged at the tail end of the wire harness needing perforation, the perforation sealing plug can be directly installed at the corresponding perforation of the equipment shell 200, then the plug 301 of the external wire harness 300 at the other side of the equipment is directly inserted into the plug-in port 221 of the sealing plug, wire harness perforation electric connection is achieved, the operation is simple, the installation is convenient and fast, time and trouble are saved, redundant wires are not arranged outside, and extra space is not occupied.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (8)

1. An integrated form pencil perforation sealing plug, its characterized in that: comprises a sealing plug body (1) and at least one wire harness assembly (2); the sealing plug body (1) is provided with a head part (11) and a tail part (12) which are opposite, a mounting through hole (13) penetrating through the head part (11) and the tail part (12) is formed in the sealing plug body (1), and the end part of the wire harness assembly (2) is assembled in the mounting through hole (13); the wire harness assembly (2) comprises a multi-core wire (21), a connector (22) arranged at one end of the multi-core wire (21) and an insulating sheath (23) wrapping the periphery of a part of the multi-core wire (21), wherein the connector (22) is assembled at the tail part (12) of the mounting through hole (13) in a sealing mode, and the insulating sheath (23) is assembled at the head part (11) of the mounting through hole (13) in a sealing mode.
2. The integrated wire harness piercing plug of claim 1, wherein: the periphery of the head part (11) is provided with a limit annular clamping groove (14); the peripheral surface of the limiting annular clamping groove (14) is in interference fit with a through hole on the equipment shell (200) to be assembled.
3. The integrated wire harness piercing plug of claim 2, wherein: the front side of the limiting annular clamping groove (14) radially extends outwards to form a stop part (141), the outer edge of the stop part (141) is turned over towards the limiting annular clamping groove (14) to extend to form an annular flanging part (142), and the annular flanging part (142) is tightly adhered to the surface of the equipment shell (200).
4. An integrated wire harness piercing plug as claimed in claim 3, wherein: the width of the limiting annular clamping groove (14) is larger than the thickness of the equipment shell (200), and the distance between the shaft end surface of the annular flanging part (142) and the rear side inner wall surface of the limiting annular clamping groove (14) is smaller than the thickness of the equipment shell (200).
5. The integrated wire harness piercing plug of claim 1, wherein: a partial section of the connector (22) is arranged in the mounting through hole (13) by interference fit and another part extends to protrude out of the tail part (12) of the sealing plug body (1).
6. The integrated wire harness piercing plug of claim 5, wherein: an end of the connector (22) facing the external wire harness is provided with a plug-in port (221) which is plugged with an external wire harness plug.
7. The integrated wire harness piercing plug of claim 1, wherein: the mounting through hole (13) is used for mounting the connector (22), the mounting hole is a stepped hole, and an axial stop positioning surface is formed in the stepped hole.
8. The integrated wire harness piercing plug of claim 1, wherein: the mounting through hole (13) is provided with a plurality of annular sealing ribs (131) on a section inner wall surface assembled with the connector (22) and on a section inner wall surface assembled with the insulating sheath (23).
CN202322254848.4U 2023-08-21 2023-08-21 Integrated wire harness perforation sealing plug Active CN220628326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322254848.4U CN220628326U (en) 2023-08-21 2023-08-21 Integrated wire harness perforation sealing plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322254848.4U CN220628326U (en) 2023-08-21 2023-08-21 Integrated wire harness perforation sealing plug

Publications (1)

Publication Number Publication Date
CN220628326U true CN220628326U (en) 2024-03-19

Family

ID=90223863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322254848.4U Active CN220628326U (en) 2023-08-21 2023-08-21 Integrated wire harness perforation sealing plug

Country Status (1)

Country Link
CN (1) CN220628326U (en)

Similar Documents

Publication Publication Date Title
CN107453158B (en) Wire harness connector and cable connection method
US11177616B2 (en) Electrical plug with a protective conductor contact and protective conductor connector element formed integrally therewith for grounding exterior parts
CN103996934A (en) Shield connector structure
CN109088223A (en) Wrap resiniferous sealing element and water-proof connector
CN107196112B (en) Automobile high-speed connector
US6437245B1 (en) Terminal processing method and structure for shield cable
CN220628326U (en) Integrated wire harness perforation sealing plug
CN112563828A (en) Shielding structure of circular connector
CN117254292A (en) Multi-signal transmission connector for wire harness wiring and plug and socket connector
CN111525360A (en) Method capable of realizing single-channel sealing of multi-core connector and multi-core connector
CN218975950U (en) Shielding structure and connector
CN201262999Y (en) Contact member and fixed structure thereof and printed board electric connector with the structure
CN219779292U (en) Aviation plug with waterproof wire harness
CN214957688U (en) SMP connector mounting structure with compression allowance
CN219760067U (en) USB connector and electronic equipment
CN211182697U (en) Drum spring type power connector
CN218513785U (en) Direct-plugging connector
CN213520470U (en) Waterproof connector socket
CN218770291U (en) Dual-muff-coupling protective cover
CN216145819U (en) Waterproof radio frequency connector
CN114267984B (en) Waterproof electric connector of USB
CN219393769U (en) Connector
CN216794150U (en) Connector housing, connector and connector assembly
CN212785008U (en) High-adaptability motor joint assembly and motor
CN213905657U (en) Double-shell connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant