CN115149327A - Connector and connector disassembling tool - Google Patents

Connector and connector disassembling tool Download PDF

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Publication number
CN115149327A
CN115149327A CN202210896781.1A CN202210896781A CN115149327A CN 115149327 A CN115149327 A CN 115149327A CN 202210896781 A CN202210896781 A CN 202210896781A CN 115149327 A CN115149327 A CN 115149327A
Authority
CN
China
Prior art keywords
connector
connecting nut
space
tool
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210896781.1A
Other languages
Chinese (zh)
Inventor
张爱华
张永星
陈德杰
杨琼
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.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN202210896781.1A priority Critical patent/CN115149327A/en
Publication of CN115149327A publication Critical patent/CN115149327A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to a connector and a connector disassembling tool, wherein the connector comprises a connector shell, an insulator arranged in the connector shell, a contact element arranged in the insulator and a connecting nut which is rotatably sleeved outside the connector shell, and the inserting end of the connector is taken as the front end, and the connector is characterized in that: the rear end of the connecting nut is provided with a groove which is used for being matched with a connector disassembling tool so as to realize the insertion and the separation of the connector and the adaptive connector; the connector disassembling tool comprises a handle part and a sleeve part arranged at the front end of the handle part, wherein a convex key correspondingly matched with a groove arranged at the rear end of a connecting nut is arranged on the front end surface of the sleeve part. The invention solves the problem that the connector is difficult to install in a narrow space, the connecting nut can be conveniently and quickly screwed by the connector disassembling tool, the insertion and the separation between the head bases are realized, the required operation space is only the projection space of the outer edge size of the connecting nut in the axial direction, and the special space does not need to be reserved for installing the connector.

Description

Connector and connector disassembling tool
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a connector and a connector disassembling tool.
Background
The missile-borne cable assembly is limited by the internal space of the missile, the internal structure and the available space of the missile are fully considered when the cable structure is designed, the function of quickly disassembling and assembling the missile-borne cable assembly is realized, and the design key point is very critical. The plug and the socket of the general connector are in quick connection through threads or bayonets, the connecting screw cap of the plug is screwed in the clockwise direction, and when the plug and the socket are separated, the connecting screw cap is rotated anticlockwise until the head seat is completely separated. At present, the mounting and dismounting modes of the screw thread or the bayonet type are generally operated by hands or by special tools, and the disadvantages of the manual operation are that: 1. enough operation space needs to be reserved; 2. the accessibility of the hand needs to be taken into full account; however, the missile is limited in internal space and does not have space for free-hand operation. The disadvantage of the loading and unloading of the connector plug by means of special tools is that: 1. the special tool is generally a soft jaw, the size of the soft jaw is large, and a large enough space is reserved for operating and using the tool; 2. the connector position must be clearly visible to the operator to effect the twist.
In conclusion, when the connector is mounted and dismounted, the connector is mounted and dismounted without enough space inside the missile, and various devices are required to be dismounted during mounting and maintenance inside the existing missile so as to realize maintenance of the cable assembly, so that the workload is high, and time and labor are wasted.
Disclosure of Invention
The invention provides a connector and a connector disassembling tool, which aim to solve the problems in the prior art.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the connector provided by the invention, the connector comprises a connector shell and a connecting nut which is rotatably sleeved on the outer side of the connector shell, the inserting end of the connector is used as the front end, the rear end of the connecting nut is provided with a groove, and the groove is used for being matched with a connector disassembling tool so as to realize inserting, locking or separating of the connector and the adaptive connector.
Furthermore, a plurality of grooves are distributed on the circumferential direction of the connecting nut; the groove may be formed to penetrate in the thickness direction of the coupling nut.
Furthermore, when the connector and the adaptive connector are plugged in or separated from each other, the effective force application space of the connecting nut is in the axial projection space of the outer edge of the connecting nut, and the axial direction is the front-back direction.
Further, the connection nut and the adapter housing of the adapter connector are not limited to a threaded connection or a bayonet connection.
The invention also provides a connector disassembling tool which is used for being matched with the connector to realize the insertion and the separation of the connector and the adaptive connector.
Further, the handle is of a tubular structure, but is not limited thereto.
Further, the outer diameter of the shank portion is not larger than the outer diameter of the sleeve portion.
Furthermore, a plurality of convex keys are distributed along the circumferential direction, and the convex keys and the grooves are arranged in one-to-one correspondence.
Furthermore, the axial projection surface of the outer diameter of the sleeve part is positioned in the axial projection space of the outer edge of the connecting nut, for example, the axial projection surface of the outer diameter of the sleeve part is maximally overlapped with the axial projection surface of the outer edge of the connecting nut, and the convex key does not protrude outwards in the radial direction from the axial projection surface of the outer diameter of the sleeve part, so that additional radial loading and unloading space is not occupied.
By means of the technical scheme, in order to solve the problem that the connector is difficult to install in a narrow space, the tail of the connecting nut is provided with the groove, a special connector disassembling tool is developed, the connecting nut can be conveniently and quickly screwed through the connector disassembling tool, and the head seat can be inserted, closed and separated. In the process of inserting and separating, the required operation space is only the projection space of the outer edge size of the connecting nut in the axial direction, the occupied space is small, and the axial projection space is the space which is necessary and special for laying the cables, so that extra special space does not need to be reserved for installing the connector. Meanwhile, the connecting nut is conveniently stretched into by a loading and unloading tool, blind insertion matching and accurate positioning are realized between the groove of the connecting nut and the convex key on the connector unloading tool, quick screwing and separation between connectors are realized, and then quick mechanical connection and disassembly separation of the plug and the missile structure in the missile-borne cable assembly are realized.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a connector according to the present invention.
Fig. 2 is a schematic view showing the construction of the connector disassembling tool of the present invention.
The labels in the figure are:
10-a connector;
1-a connector housing;
2-an insulator;
3-connecting a nut;
31-a groove;
20-a connector removal tool;
4-a handle;
5-a sleeve portion;
6-convex key.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 2, a connector 10 includes a connector housing 1, an insulator 2 installed in the connector housing 1, a contact installed in the insulator 2, and a connection nut 3 rotatably fitted around the connector housing 1, wherein a rear end of the contact is used for connecting a cable, and for convenience of description, an end of the connector 1 to which an adapter is inserted is a front end.
The connecting nut 3 is used for screwing with a plug shell at the end of the socket to realize the plugging and locking of the head seat, in the embodiment, a mounting hole on the connecting nut 3 is used for fixing a staple bolt, a corresponding curved groove is arranged on the socket shell, and the head seat is connected in a bayonet manner; or in another embodiment, an internal thread can be arranged on the connecting nut, a matched external thread is arranged on the socket shell, and the head seat is locked in a threaded insertion mode.
The coupling nut 3 is provided at a rear end thereof with a plurality of grooves 31 along a circumferential direction, the plurality of grooves 31 being equally arranged in the circumferential direction, the grooves 31 being adapted to cooperate with the connector disassembling tool 20 to accomplish the assembling or disassembling of the connector 10. In the present embodiment, the slots 31 are rectangular, and four slots 31 are provided, but the shape and number of the slots 31 are not limited in the present invention.
The connector disassembling tool 20 comprises a handle part 4 and a sleeve part 5 arranged at the front end of the handle part, wherein the handle part is of a tubular structure, the handle part 4 is convenient for applying force to drive the whole connector disassembling tool to rotate around the central axis of the connector disassembling tool, the front end surface of the sleeve part is provided with a plurality of convex keys 6 along the circumferential direction, and the convex keys 6 are arranged in one-to-one correspondence with the grooves 31; since the groove 31 in this embodiment is formed on the circumferential surface and has an arc-shaped groove structure, the convex key 6 should have an arc-shaped key structure with corresponding radians on the inner and outer walls, and after the convex key is inserted into the groove, the convex key does not have an axial projection space with an edge protruding out of the outer edge of the connecting nut, i.e., the circle where the outer circumferential surfaces of the plurality of convex keys are located coincides with the outer edge surface of the connecting nut, and the convex key can conveniently enter or leave the corresponding groove. In this embodiment, the outer diameter of the shank portion 4 should be no greater than the outer diameter of the sleeve portion 5 so that no additional radial operating space is taken up by the connector disassembly.
When installing the plug, the convex key 6 is inserted into the corresponding groove 31 at the rear end of the connecting nut 3, then the plug is aligned with the socket, a certain force is exerted forwards and the connector disassembling tool is rotated clockwise, so that the connecting nut is rotated clockwise and is screwed with the socket, and the insertion, combination and locking of the headstock are realized. When the plug needs to be detached from the socket, the convex key 6 of the connector detaching tool is inserted into the corresponding groove 31, when the plug is operated in a narrow space or a blind visual field direction, the position of the connector detaching tool can be adjusted through rotation, the convex key is inserted into the corresponding groove blindly by means of hand feeling, and then the connector nut is driven by rotating anticlockwise, so that the blind plug detaching is realized.
In this embodiment, the outer edge of the connection nut is arranged at the radial maximum diameter of the whole connector, on one hand, the groove structure which is convenient to mount or dismount in a narrow space is added on the connector, the external dimension of the original connector is not increased, on the other hand, the unlocking space occupied when the plug is unlocked is only the projection space of the outer edge of the connection nut in the axial direction, and the projection space is the necessary operation space when the cable connected with the rear end of the contact element is laid, so that an extra special space does not need to be reserved for mounting and dismounting the connector, and the mounting space and the mounting and dismounting required space of the connector are greatly reduced.
The foregoing is only a preferred embodiment of the present invention and is not detailed in the prior art; any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.

Claims (10)

1. The utility model provides a connector, includes the connector housing and rotates the coupling nut of suit in the connector housing outside to the end of inserting of connector is as the front end, its characterized in that: the rear end of the connecting nut is provided with a groove which is used for being matched with a connector disassembling tool so as to realize the insertion and the separation of the connector and the adaptive connector.
2. A connector according to claim 1, wherein: the grooves are distributed in the circumferential direction of the connecting nut.
3. A connector according to claim 1, wherein: when the connector and the adaptive connector are plugged in or separated from each other, the effective force application space of the connecting nut is in the axial projection space of the outer edge of the connecting nut.
4. A connector according to claim 1, wherein: the connection between the connection nut and the adapter housing of the adapter connector is not limited to a threaded connection or a bayonet connection.
5. A connector according to claim 1, wherein: the groove is formed in a through manner in the thickness direction of the connecting nut.
6. A connector removing tool for fitting with a connector to effect insertion and separation of the connector and a mating connector, characterized in that: the connector disassembling tool comprises a handle part and a sleeve part arranged at the front end of the handle part, wherein the front end surface of the sleeve part is provided with a convex key which is correspondingly matched with a groove arranged on the rear end surface of a connecting nut of the connector.
7. The connector unloading tool of claim 6, wherein: the handle is tubular in structure.
8. The connector unloading tool of claim 7, wherein: the outer diameter of the shank portion is not greater than the outer diameter of the sleeve portion.
9. The connector unloading tool of claim 6, wherein: the convex keys are distributed along the circumferential direction.
10. The connector unloading tool of claim 6, wherein: the axial projection surface of the outer diameter of the sleeve part is positioned in the axial projection space of the outer edge of the connecting nut, and the convex key does not protrude outwards in the radial direction from the axial projection surface of the outer diameter of the sleeve part.
CN202210896781.1A 2022-07-28 2022-07-28 Connector and connector disassembling tool Pending CN115149327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210896781.1A CN115149327A (en) 2022-07-28 2022-07-28 Connector and connector disassembling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210896781.1A CN115149327A (en) 2022-07-28 2022-07-28 Connector and connector disassembling tool

Publications (1)

Publication Number Publication Date
CN115149327A true CN115149327A (en) 2022-10-04

Family

ID=83414535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210896781.1A Pending CN115149327A (en) 2022-07-28 2022-07-28 Connector and connector disassembling tool

Country Status (1)

Country Link
CN (1) CN115149327A (en)

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