CN103001063A - Connector and limiting nut structure thereof - Google Patents

Connector and limiting nut structure thereof Download PDF

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Publication number
CN103001063A
CN103001063A CN 200910304732 CN200910304732A CN103001063A CN 103001063 A CN103001063 A CN 103001063A CN 200910304732 CN200910304732 CN 200910304732 CN 200910304732 A CN200910304732 A CN 200910304732A CN 103001063 A CN103001063 A CN 103001063A
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CN
China
Prior art keywords
wire clamp
nut
limiting
screw cap
connector
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
CN 200910304732
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Chinese (zh)
Inventor
周文富
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 CN 200910304732 priority Critical patent/CN103001063A/en
Publication of CN103001063A publication Critical patent/CN103001063A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a connector and a limiting nut structure thereof. The connector comprises a shell and a connecting nut, the front of the connecting nut is mounted on the shell, the rear of the connecting nut is provided with an axial limiting stop edge, the rear end face of the axial limiting stop edge is matched with a shaft shoulder on the shell in a limiting manner, the front end face of the axial limiting stop edge is matched with the limiting nut structure in a limiting manner, the connecting nut is capable of sliding between the shell shaft shoulder and the limiting nut structure, and the connecting nut is provided with a structure allowing a limiting nut mounting tool to enter. The limiting nut structure comprises a limiting nut and a set screw used with the limiting nut, and a threaded through hole for mounting the set screw is arranged on the peripheral surface of the limiting nut. A novel mounting mode is provided by mounting the front of the connecting nut on the connector shell and using the limiting nut structure for limiting. The limiting nut structure consists of the limiting nut and the set screw used with the limiting nut, and the threaded through hole for mounting the set screw is arranged on the peripheral surface of the limiting nut, so that a novel limiting structure is provided.

Description

Connector and limiting nut structure thereof
Technical field
The present invention relates to a kind of connector and limiting nut structure thereof.
Background technology
Generally, electric connector all can use the reliable grafting between coupling nut realization plug and the socket, generally, coupling nut all is to adopt rear-loading type on being installed in connector shell the time, coupling nut is realized front limit by the shaft shoulder on the housing, the rear end adopts limit screw cap spacing, but, when the rear end of connector shell is provided with larger-size structure, when coupling nut is not suitable for rear dress, just need to adopt muzzle-loading, at this moment, limit screw cap will be installed in the front end of coupling nut and realize that its front end is spacing, since limit screw cap generally all by the screw thread spinning on housing, so, limit screw cap is installed in coupling nut when inner, coupling nut will be interfered the motion of the erecting tools of limit screw cap, causes existing limit screw cap not use.
Summary of the invention
When filling before the coupling nut in order to solve, the existing out of use problem of limit screw cap the invention provides a kind of connector and limiting nut structure thereof.
For achieving the above object, the present invention adopts following technical scheme: a kind of connector, comprise that housing and rotation are assemblied in coupling nut on the housing, be contained on the housing before the described coupling nut, the coupling nut rear portion is provided with axial limiting gear edge, the rear end face on axial limiting gear edge cooperates with the shaft shoulder on the housing is spacing, the front end face on axial limiting gear edge cooperates with limiting nut structure is spacing, coupling nut can slide between the housing shaft shoulder and limiting nut structure, is provided with the structure that the limit screw cap erecting tools enters on the coupling nut.
Limiting nut structure comprises limit screw cap and the holding screw that is used with limit screw cap, be provided with the tapped through hole that holding screw is installed on the side face of described limit screw cap, be provided with the screwed hole corresponding with the tapped through hole on the limit screw cap side face on the housing, limit screw cap is fixed on the housing by holding screw.
Be provided with on the end face of described limit screw cap one side and dial spin slot.
The structure that described coupling nut upper limit nut mounting tool enters is one to be arranged on the through hole on the coupling nut side face.
Be provided with the ripple spring between the axial limiting gear edge of described coupling nut and the limit screw cap.
Be provided with pad between described ripple spring and the limit screw cap.
Described connector shell afterbody one extension is provided with more than one wire clamp holder; Described connector also comprises by the locking connector and is fixed on more than one wire clamp on the wire clamp holder, described wire clamp has the segmental arc with the corresponding compression fit of cable outer peripheral face, and the segmental arc of wire clamp is radially drawn in when locking by described locking connector and surrounds an annular with the corresponding compression fit of cable outer peripheral face.
Described wire clamp is plural arc wire clamp, the two ends of wire clamp segmental arc also are provided with the termination, be provided with on the termination with being connected of cooperating of wire clamp holder and locking connector and use the hole, described wire clamp holder is more than two, the wire clamp holder is uniformly distributed along the circumference, the wire clamp holder has the mating surface that cooperates with the wire clamp termination, is provided with on the wire clamp holder to connect to use the hole; Described locking connector is to be located in the wire clamp holder to connect with the wire clamp gathering being fixed on bolt retainer on the wire clamp holder in the hole.
The tail end one of described wire clamp holder is fixedly installed one and holds the ring bodies that cable passes, and has the space that wire clamp is installed between described ring bodies and the housing, and the through hole in the ring bodies is axially corresponding with the cable passage.
The limiting nut structure of load connected nut before a kind of connector, described limiting nut structure comprises limit screw cap and the holding screw that is used with limit screw cap, is provided with the tapped through hole that holding screw is installed on the side face of described limit screw cap.
Be contained on the connector shell before the coupling nut of the present invention and adopt limiting nut structure spacing, a kind of new mounting means is provided.
Limiting nut structure of the present invention is comprised of the limit screw cap that is provided with the tapped through hole that holding screw is installed on the side face and the holding screw that is used with it, and a kind of new position limiting structure is provided.
In addition, the wire clamp of clamping cable of the present invention has been fixedly mounted on the wire clamp holder that is integrated with connector shell, thereby the cable clamping device has been integrated in the tail end of connector shell, and this is so that the structure of connector is compacter, simple.
Further, because the present invention has adopted muzzleloading attaching nut, so the cable clamp structure that is wholely set at the connector shell afterbody can not impact attaching nut's installation.
Wire clamp of the present invention is installed on the wire clamp holder by bolt, and bolt draws wire clamp in, and the arc-shaped surface of wire clamp just compresses cable, and bed knife is larger, the cable difficult drop-off, and in addition, this mounting means is also comparatively simple.
Further, the tail end one of wire clamp holder of the present invention is fixedly installed one and holds the ring bodies that cable passes, tail end and wire clamp holder that ring bodies is arranged on the wire clamp holder are integrated, the tail end of each wire clamp holder is connected into an integral body, increased the rigidity of holder, be that holder is not yielding, be difficult for being fractureed.In addition, have the wire clamp installing space between ring bodies and the connector shell, it is to place it in the installing space and can find easily its installation site, for installation brings convenience that wire clamp is installed.
Description of drawings
Fig. 1 is the cutaway view of the front view of connector;
Fig. 2 is the stereogram of limiting nut structure;
Fig. 3 is three-dimensional explosive view of the present invention.
Embodiment
In Fig. 2, a kind of limiting nut structure comprises limit screw cap 4 and holding screw 5, is provided with the tapped through hole that holding screw 5 is installed on the side face of limit screw cap 4, is provided with the spin slot of dialling of two rectangles on limit screw cap 4 one side end faces.
In Fig. 1, Fig. 3, the limit screw cap 4 of electric connector and holding screw 5 are limit screw cap 4 and the holding screw 5 among above-mentioned Fig. 2.
Electric connector housing 8 has directly larger ladder axial plane of the less rear end of point diameter diameter, is provided with cable passage in the electric connector housing 8, and cable 9 penetrates from the tail end of electric connector housing 8, and the front end of cable 9 links to each other with contact 12.Extend one on the end face of housing 8 tail ends and be symmetrically arranged with two wire clamp holders 10.Wire clamp holder 10 is list structure, have four faces, be provided with connecting bolt on the wire clamp holder 10 and use the hole, a face of wire clamp holder 10 is to extend consistent arcwall face with housing 8 inner peripheral surfaces, two faces vertical with arcwall face are the plane, the connecting bolt of wire clamp holder 10 is vertical with the plane of wire clamp holder 10 with the axis in hole, and another face of wire clamp holder 10 is relative with its arcwall face, and the connecting bolt with wire clamp holder 10 is with the corresponding shape in hole.The tail end of wire clamp holder 10 is provided with a ring bodies 11, through hole in the ring bodies 11 is axially corresponding with the cable passage of electric connector housing 8, cable 9 enters housing 8 by the tail end of ring bodies 11, in the space between ring bodies 11 and the connector shell 8 wire clamp 2 is installed, wire clamp 2 has the segmental arc with cable 9 outer peripheral face compression fit, the two ends of segmental arc are provided with the rectangle termination, the rectangle termination has and the mating surface that is matched by the plane of wire clamp holder 10, also is provided with the hole corresponding with the connecting bolt usefulness hole on the wire clamp holder 10 on the rectangle termination.Wire clamp 2 is two, draws in by connecting bolt 1 to be fixed on the wire clamp holder 10.
Be contained in before the coupling nut 3 of electric connector on the less axial plane of electric connector housing 8 point diameters, coupling nut 3 can rotate relative to electric connector housing 8, coupling nut 3 rear portions are provided with the axial limiting gear along 13, spacing cooperation of the shaft shoulder on the axial limiting gear rear end face along 13 and the housing 8, the axial limiting gear cooperates with limiting nut structure is spacing along 13 front end face, and coupling nut 3 can slide between housing 8 shaft shoulders and limit screw cap 4 structures.The limiting block of present embodiment also can be the circulus that is provided with radial slot along 13 for being arranged on the circulus at coupling nut 3 rear portions.
Limit screw cap 4 is a ring bodies, and inner peripheral surface matches with the less axial plane of housing 8 and diameter, is provided with three screwed holes that run through the installation holding screw 5 of inner and outer circumferential surfaces on the outer peripheral face, is symmetrically arranged with two rectangles and dials spin slot on the end face of electric connector front.Be provided with the screwed hole corresponding with the screwed hole on the limit screw cap 4 on the housing 8, limit screw cap 4 is fixedly mounted on the housing 8 by holding screw 5.The back of limit screw cap 4 is provided with pad 8, and the back of pad 8 is provided with ripple spring 7, and limit screw cap 4 is realized spacing to coupling nut 3 by pad 8 and ripple spring 7, and pad 8 and ripple spring 7 all are installed on the less axial plane of housing 8 point diameters.Be provided with a through hole on the side face of coupling nut 3, enter for the screwdriver that holding screw 5 is installed.
During assembling, the ring bodies 11 of cable 9 from housing 8 tail ends inserted in the housing 8, the wire clamp 2 that uses is in pairs put into space between ring bodies 11 and the housing 8, by connecting bolt 1 wire clamp 2 is installed on the wire clamp holder 10 between ring bodies 11 and the housing 8, fastening nut, wire clamp 2 draws clamping cables 9 in, thereby cable 9 is fixed on the housing 8.Then, to be contained in before the coupling nut 3 on the housing 8 first, then ripple spring 7 and pad 8 successively are installed again, at last limit screw cap 4 is installed on the housing 8, by dialling spin slot rotary stopper nut 4, so that the tapped through hole of the installation holding screw 5 on the limit screw cap 4 is aimed at the screwed hole on the housing 8, then by the through hole on coupling nut 3 side faces holding screw 5 is put into the screwed hole of limit screw cap 4, enter the through hole of screwdriver on connecing nut 3 side faces and screw holding screw 5, after a screw installs, nut 3 is rotatably connected, make another of through-hole alignment limit screw cap 4 on it, another holding screw is installed, and limit screw cap 4 is fixedly mounted on the housing 8 the most at last.
When wire clamp holder 10 rigidity, the intensity of electric connector housing 8 tail ends are larger, the possibility of occur destroying is less, does not need to add in addition in the situation of globality that ring bodies 11 improves wire clamp holder 10, and ring bodies 11 of the present invention can save.
Wire clamp holder 10 of the present invention also can be one, and corresponding wire clamp 2 is for having the annulus of a breach, and the indentation, there of annulus is provided with two parallel rectangle terminations, and the inner peripheral surface of annulus is corresponding with the outer peripheral face of cable 9.
The present invention also can be used for other communications cables such as terminating optical cables.

Claims (10)

1. connector, comprise that housing and rotation are assemblied in coupling nut on the housing, it is characterized in that: be contained on the housing before the described coupling nut, the coupling nut rear portion is provided with axial limiting gear edge, the rear end face on axial limiting gear edge cooperates with the shaft shoulder on the housing is spacing, the front end face on axial limiting gear edge cooperates with limiting nut structure is spacing, and coupling nut can slide between the housing shaft shoulder and limiting nut structure, is provided with the structure that the limit screw cap erecting tools enters on the coupling nut.
2. connector according to claim 1, it is characterized in that: limiting nut structure comprises limit screw cap and the holding screw that is used with limit screw cap, be provided with the tapped through hole that holding screw is installed on the side face of described limit screw cap, be provided with the screwed hole corresponding with the tapped through hole on the limit screw cap side face on the housing, limit screw cap is fixed on the housing by holding screw.
3. connector according to claim 2 is characterized in that: be provided with on the end face of described limit screw cap one side and dial spin slot.
4. it is characterized in that according to claim 1 and 2 or 3 described connectors: the structure that described coupling nut upper limit nut mounting tool enters is one to be arranged on the through hole on the coupling nut side face.
5. connector according to claim 4 is characterized in that: be provided with the ripple spring between the limiting block edge of described coupling nut and the limit screw cap.
6. connector according to claim 5 is characterized in that: be provided with pad between described ripple spring and the limit screw cap.
7. connector according to claim 6 is characterized in that: described connector shell afterbody one is extended and is provided with more than one wire clamp holder; Described connector also comprises by the locking connector and is fixed on more than one wire clamp on the wire clamp holder, described wire clamp has the segmental arc with the corresponding compression fit of cable outer peripheral face, and the segmental arc of wire clamp is radially drawn in when locking by described locking connector and surrounds an annular with the corresponding compression fit of cable outer peripheral face.
8. connector according to claim 7, it is characterized in that: described wire clamp is plural arc wire clamp, the two ends of wire clamp segmental arc also are provided with the termination, be provided with on the termination with being connected of cooperating of wire clamp holder and locking connector and use the hole, described wire clamp holder is more than two, the wire clamp holder is uniformly distributed along the circumference, and the wire clamp holder has the mating surface that cooperates with the wire clamp termination, is provided with on the wire clamp holder to connect to use the hole; Described locking connector is to be located in the wire clamp holder to connect with the wire clamp gathering being fixed on bolt retainer on the wire clamp holder in the hole.
9. connector according to claim 8, it is characterized in that: the tail end one of described wire clamp holder is fixedly installed one and holds the ring bodies that cable passes, have the space that wire clamp is installed between described ring bodies and the housing, the through hole in the ring bodies is axially corresponding with the cable passage.
10. the limiting nut structure of load connected nut before the connector, it is characterized in that: described limiting nut structure comprises limit screw cap and the holding screw that is used with limit screw cap, is provided with the tapped through hole that holding screw is installed on the side face of described limit screw cap.
CN 200910304732 2009-07-23 2009-07-23 Connector and limiting nut structure thereof Pending CN103001063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910304732 CN103001063A (en) 2009-07-23 2009-07-23 Connector and limiting nut structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910304732 CN103001063A (en) 2009-07-23 2009-07-23 Connector and limiting nut structure thereof

Publications (1)

Publication Number Publication Date
CN103001063A true CN103001063A (en) 2013-03-27

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ID=47929347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910304732 Pending CN103001063A (en) 2009-07-23 2009-07-23 Connector and limiting nut structure thereof

Country Status (1)

Country Link
CN (1) CN103001063A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107895863A (en) * 2013-11-18 2018-04-10 朱保生 The photovoltaic junction box connector that cable loosens and extracted
CN112600028A (en) * 2020-12-28 2021-04-02 金海云 Air isolation line connector and connection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107895863A (en) * 2013-11-18 2018-04-10 朱保生 The photovoltaic junction box connector that cable loosens and extracted
CN112600028A (en) * 2020-12-28 2021-04-02 金海云 Air isolation line connector and connection method

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Application publication date: 20130327