CN108461954A - A kind of screw type wire and cable connector - Google Patents

A kind of screw type wire and cable connector Download PDF

Info

Publication number
CN108461954A
CN108461954A CN201810238981.1A CN201810238981A CN108461954A CN 108461954 A CN108461954 A CN 108461954A CN 201810238981 A CN201810238981 A CN 201810238981A CN 108461954 A CN108461954 A CN 108461954A
Authority
CN
China
Prior art keywords
connector
external terminal
contact surface
contact
slot
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
CN201810238981.1A
Other languages
Chinese (zh)
Inventor
任登军
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.)
Dongguan Da Mai Electronic Technology Co Ltd
Original Assignee
Dongguan Da Mai Electronic 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 Dongguan Da Mai Electronic Technology Co Ltd filed Critical Dongguan Da Mai Electronic Technology Co Ltd
Priority to CN201810238981.1A priority Critical patent/CN108461954A/en
Publication of CN108461954A publication Critical patent/CN108461954A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/20Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut

Abstract

The present invention relates to cable interconnection techniques, more particularly to screw type wire and cable connector, it is easy to be ripped to solve the end of a thread in conventional wire cable connector, contact unstable problem, including the first connector and the second connector, the back of first connector and the second connector is equipped with the contact being connect with conducting wire, truncated cone-shaped slot is equipped in first connector, the boss of cooperation is equipped in second connection, slot center is equipped with a circle thread groove, boss center is equipped with the threaded post coordinated with thread groove, the slot medial surface of first connector is equipped with embedded inner terminal, the inner surface of the inner terminal forms contact surface A, the lateral surface of boss is equipped with embedded external terminal, the outer surface of the external terminal forms contact surface B;The present invention has compact-sized, easy to use feature, and whole operation is only divided into two steps, is inserted not only through conveniently, and rotates and only need a circle, and step is simple, and the width design of the design of truncated cone-shaped, groove and contact surface can ensure the accurate and stability of contact.

Description

A kind of screw type wire and cable connector
Technical field
The present invention relates to cable interconnection technique more particularly to screw type wire and cable connectors.
Background technology
Existing cable usually requires to use connector in connector, and traditional way is the end to be connected cable Crust is peeled off again by welding or being twisted together, such processing mode is uncomplicated and speed, but cable connection And it is insecure, it especially can lead to connector release or poor contact because external force is pullled in the later stage, frequently repair, it is time-consuming Arduously.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of screw type cable company Device is connect, is easy to be ripped to solve the end of a thread in conventional wire cable connector, contacts unstable problem.
For above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of screw type wire and cable connector includes into the first connector and the second connector that two-part contacts, and described first connects The back of junctor and the second connector is equipped with the contact being connect with conducting wire, and truncated cone-shaped slot is equipped in first connector, The boss of cooperation is equipped in second connection, slot center is equipped with a circle thread groove, and the bottom of the thread groove is set There is silica gel limit pad, the boss center is equipped with the threaded post coordinated with thread groove, the slot medial surface of first connector Equipped with embedded inner terminal, the inner surface of the inner terminal forms contact surface A, and the inner terminal is equipped with the trapezoidal wedge of anticreep, described The lateral surface of boss is equipped with embedded external terminal, and the trapezoidal wedge of anticreep, the outer surface shape of the external terminal also are provided on the external terminal At contact surface B, the contact surface A and contact surface B slightly protrusions ensure that inside and outside termination contact is good, first connector and second The contact at connector back is connect with inner terminal and external terminal respectively.
It is more preferred;The material of first connector and the second connector is insulation engineering plastics, the inner end Son and external terminal are metal material.
It is more preferred;It is correspondingly provided with groove on first connector and the second connector, convenient for accurately fixed after rotation The width of position, the contact surface A is more than contact surface B, the contact surface B single direction rotation and contact surface A with the second connector Angle during contacting and disengaging is 15 degree.
It is more preferred;The quantity of the interior external terminal determines by the numbers of branches of practical cable, the inner terminal and outer Number of terminals is identical.
More preferred, first connector is cylinder with the second connector and outer surface holding is concordant.
More preferred, the exposed surface of the external terminal and inner terminal is arc.
More preferred, first connector and the second connector are equipped with the cunning being inserted into for external terminal and inner terminal The bottom of slot, the sliding slot is equipped with and the matched limiting slot of the trapezoidal wedge of anticreep.
Operation principle:
It is directed at groove to be inserted into the boss of the second connector in the slot of the first connector, rotates the second connector after being inserted into bottom, When the second connector and the first connector axial distance gradually decrease, due to the slot of truncated cone-shaped and the inclined design of boss, It can be contacted between external terminal and inner terminal tightlier, when being screwed into bottom with the first connector and the second connector, silica gel limit pad Because the reaction force of elasticity can make the first connector maintain the lock status with the second connector.
The beneficial effects of the present invention are:
There is the present invention compact-sized, easy to use feature, whole operation to be only divided into two steps, be inserted not only through conveniently, Er Qiexuan Turn only to need a circle, step is simple, the width design of the design of truncated cone-shaped, groove and contact surface can ensure the accurate of contact and Stability.
Description of the drawings
Fig. 1 is overall structure diagram;
Fig. 2 is the first connector end view;
Fig. 3 is the second connector end view;
Fig. 4 is the sliding slot schematic diagram on the first connector;
Fig. 5 is the sliding slot schematic diagram on the second connector.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment 1:
Such as Fig. 1 to 3, a kind of screw type wire and cable connector includes into the first connector 1 and the second connector 2 that two-part contacts, The back of first connector, 1 and second connector 2 is equipped with the contact 4 being connect with conducting wire 3, in first connector 1 Equipped with truncated cone-shaped slot 1-1, the centers boss 2-1, the slot 1-1 that cooperation is equipped in second connection 2 are equipped with a circle spiral shell The bottom of groove 1-2, thread groove 1-2 are equipped with silica gel and limit pad 5, and the centers the boss 2-1 are equipped with and thread groove 1-2 cooperations The slot medial surface of threaded post 2-2, first connector 1 are equipped with embedded inner terminal 6, and the inner surface of the inner terminal 6 is formed Contact surface A6-1, lateral surface of the inner terminal 6 equipped with anticreep trapezoidal wedge 6-2, the boss 2-1 are equipped with embedded external terminal 7, the trapezoidal wedge 7-2 of anticreep also is provided on the external terminal 7, the outer surface of the external terminal 7 forms contact surface B7-1, the contact surface A6-1 and contact surface B7-1 is slightly prominent to ensure that inside and outside termination contact is good, 1 and second connector of the first connector, 2 back Contact 4 is connect with inner terminal 6 and external terminal 7 respectively.
It is more preferred;The material of first connector, 1 and second connector 2 is insulation engineering plastics, described interior Terminal 6 and external terminal 7 are metal material.
It is more preferred;It is correspondingly provided with groove 8 on first connector, 1 and second connector 2, convenient for accurate after rotation The width of positioning, the contact surface A6-1 is more than the unidirectional rotation of contact surface B7-1, the contact surface B7-1 with the second connector 2 It is 15 degree to turn the angle during contact and disengage with contact surface A6-1, so designs and is, when the first connector 1 and Be not in poor contact when occurring sliding relatively between the second connector 2, ensure the stability of cable connection.
It is more preferred;The quantity of the interior external terminal determines by the numbers of branches of practical cable, the inner terminal and outer Number of terminals is identical.
More preferred, first connector is cylinder with the second connector and outer surface holding is concordant.
More preferred, the exposed surface of the external terminal and inner terminal is arc.
More preferred, first connector and the second connector are equipped with the sliding slot being inserted into for external terminal and inner terminal 1-3,2-3, the bottom of the sliding slot be equipped with the trapezoidal wedge of anticreep matched limiting slot 1-4,2-4, as illustrated in figures 4-5, when installation, makes The trapezoidal wedge of anticreep is directed at limiting slot, and interior external terminal is welded on after sliding slot slide-in on the first connector and the second connector.
It is directed at groove to be inserted into the boss of the second connector in the slot of the first connector, is inserted into the second connection of rotation behind bottom Body, when the second connector and the first connector axial distance gradually decrease, since the slot of truncated cone-shaped and the inclined-plane of boss are set Meter can contact tightlier between external terminal and inner terminal, when being screwed into bottom with the first connector and the second connector, silica gel limit pad Because elasticity reaction force the first connector can be made to maintain the lock status with the second connector.
There is the present invention compact-sized, easy to use feature, whole operation to be only divided into two steps, be inserted not only through conveniently, and And rotation only needs a circle, step is simple, and the width design of the design of truncated cone-shaped, groove and contact surface can ensure the essence of contact True and stability.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field Member understands the spirit of the present invention easily according to above-described embodiment, and makes different amplification and variation, but as long as not departing from this The spirit of invention, all within the scope of the present invention.

Claims (7)

1. a kind of screw type wire and cable connector, include into the first connector and the second connector that two-part contacts, described first The back of connector and the second connector is equipped with the contact being connect with conducting wire, which is characterized in that is set in first connector There is truncated cone-shaped slot, the boss of cooperation is equipped in second connection, the slot center is equipped with a circle thread groove, the thread groove Bottom be equipped with silica gel limit pad, the boss center is equipped with the threaded post that coordinate with thread groove, first connector it is slotting Slot medial surface is equipped with embedded inner terminal, and the inner surface of the inner terminal forms contact surface A, and it is trapezoidal that the inner terminal is equipped with anticreep Wedge, the lateral surface of the boss are equipped with embedded external terminal, also are provided with the trapezoidal wedge of anticreep on the external terminal, the external terminal it is outer Surface, which forms contact surface B, the contact surface A and contact surface B and slightly protrudes, ensures that inside and outside termination contact is good, when threaded post is in screw thread When slot inward turning turns around, the external terminal is contacted with inner terminal, the contact point at first connector and the second connector back It is not connect with inner terminal and external terminal.
2. screw type wire and cable connector as described in claim 1, it is characterised in that;First connector and the second connector Material be insulation engineering plastics, the inner terminal and external terminal are metal material.
3. screw type wire and cable connector as described in claim 1, it is characterised in that;First connector and the second connector On be correspondingly provided with groove, convenient for being accurately positioned after rotation, the width of the contact surface A be more than contact surface B, the contact surface B with The second connector single direction rotation contact and disengage with contact surface A during angle be 15 degree.
4. screw type wire and cable connector as described in claim 1, it is characterised in that;The quantity of the interior external terminal is by practical line The numbers of branches of cable determines that the inner terminal is identical with external terminal quantity.
5. screw type wire and cable connector as described in claim 1, it is characterised in that;First connector and the second connector Keep concordant for cylinder and outer surface.
6. screw type wire and cable connector as described in claim 1, it is characterised in that;The exposed table of the external terminal and inner terminal Face is arc.
7. screw type wire and cable connector as described in claim 1, it is characterised in that;First connector and the second connector It is equipped with the sliding slot being inserted into for external terminal and inner terminal, the bottom of the sliding slot is equipped with and the matched limiting slot of the trapezoidal wedge of anticreep.
CN201810238981.1A 2018-03-22 2018-03-22 A kind of screw type wire and cable connector Pending CN108461954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810238981.1A CN108461954A (en) 2018-03-22 2018-03-22 A kind of screw type wire and cable connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810238981.1A CN108461954A (en) 2018-03-22 2018-03-22 A kind of screw type wire and cable connector

Publications (1)

Publication Number Publication Date
CN108461954A true CN108461954A (en) 2018-08-28

Family

ID=63236499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810238981.1A Pending CN108461954A (en) 2018-03-22 2018-03-22 A kind of screw type wire and cable connector

Country Status (1)

Country Link
CN (1) CN108461954A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2384327Y (en) * 1999-08-20 2000-06-21 马豫陵 Socket for improved power plug
CN102893703A (en) * 2010-03-17 2013-01-23 埃尔贝克斯视象株式会社 Method and apparatus for propagating optical signals along with power feed to illuminators and electrical appliances
CN103066442A (en) * 2012-11-30 2013-04-24 重庆富士特电控有限公司 Plug and socket in surface contact
CN103606764A (en) * 2013-11-14 2014-02-26 Tcl空调器(中山)有限公司 Compressor and terminal socket thereof
CN104682096A (en) * 2013-11-29 2015-06-03 常州侨光电工器材有限公司 Novel plug
CN204517102U (en) * 2015-04-21 2015-07-29 王立彬 A kind of rotating plug and jack
CN204927761U (en) * 2015-08-19 2015-12-30 相舆科技(上海)有限公司 Meet formula power plug soon
CN205488818U (en) * 2016-01-08 2016-08-17 胡琪 Anti falling plug and socket -outlet
CN206789745U (en) * 2017-04-20 2017-12-22 江门市蓬江区金赢科技有限公司 A kind of assembling structure of conductive contact

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2384327Y (en) * 1999-08-20 2000-06-21 马豫陵 Socket for improved power plug
CN102893703A (en) * 2010-03-17 2013-01-23 埃尔贝克斯视象株式会社 Method and apparatus for propagating optical signals along with power feed to illuminators and electrical appliances
CN103066442A (en) * 2012-11-30 2013-04-24 重庆富士特电控有限公司 Plug and socket in surface contact
CN103606764A (en) * 2013-11-14 2014-02-26 Tcl空调器(中山)有限公司 Compressor and terminal socket thereof
CN104682096A (en) * 2013-11-29 2015-06-03 常州侨光电工器材有限公司 Novel plug
CN204517102U (en) * 2015-04-21 2015-07-29 王立彬 A kind of rotating plug and jack
CN204927761U (en) * 2015-08-19 2015-12-30 相舆科技(上海)有限公司 Meet formula power plug soon
CN205488818U (en) * 2016-01-08 2016-08-17 胡琪 Anti falling plug and socket -outlet
CN206789745U (en) * 2017-04-20 2017-12-22 江门市蓬江区金赢科技有限公司 A kind of assembling structure of conductive contact

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180828