CN107394491A - A kind of connector plug of anti-screw back - Google Patents
A kind of connector plug of anti-screw back Download PDFInfo
- Publication number
- CN107394491A CN107394491A CN201710598601.0A CN201710598601A CN107394491A CN 107394491 A CN107394491 A CN 107394491A CN 201710598601 A CN201710598601 A CN 201710598601A CN 107394491 A CN107394491 A CN 107394491A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- screw
- shell
- bottom base
- hole
- 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
Links
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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- 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
- H01R13/42—Securing in a demountable manner
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of connector plug of anti-screw back, including head shell, top base, electric conductor, bottom base, screw, afterbody shell and cover plate, the present invention uses afterbody shell and covering plate structure, plugged together with the bottom base card merga pass dovetail key of connector plug, cover plate is provided with several grooves, the second through hole is correspondingly provided with groove, second through-hole diameter is less than the diameter of screw, once the screwed hole of screw and electric conductor is disengaged from, screw can only also fall between the first through hole of bottom base and the groove of cover plate, the phenomenon that will not be fallen off, with easy to use, the advantages of wiring is safe and reliable.
Description
Technical field
The present invention relates to connector technique field, especially a kind of connector plug of anti-screw back.
Background technology
The connector of prior art is mainly used in the connection between various equipment, and conventional use is plug connector tail end
Termination cables, then the connector with being fixed in equipment dock.Screw locking wire is a kind of conventional locking wire structure of connector, but right
When work high above the ground or component intensive communication apparatus connector wiring, especially the connector wiring of multicore contact when,
The problem of screw can come off from connector in a free state must be resolved.The problem of existing is, in work high above the ground,
Once there is a toner screw, i.e., wiring work can not be completed, causes work to be delayed；In the communication apparatus wiring that component is intensive
In, once toner screw occurs, searching difficulty is very big, and screw is looked for return, and whole equipment will be unable to run.
The content of the invention
A kind of connector plug for anti-screw back that the purpose of the present invention is in view of the shortcomings of the prior art and provided, this
Invention uses afterbody shell and covering plate structure, plugs together with the bottom base card merga pass dovetail key of connector plug, is set on cover plate
There are several grooves, the second through hole is correspondingly provided with groove, the second through-hole diameter is less than the diameter of screw, once screw and electric conductor
Screwed hole be disengaged from, screw can only also fall between the first through hole of bottom base and the groove of cover plate, will not fall off
Phenomenon, there is easy to use, the advantages of wiring is safe and reliable.
Realizing the concrete technical scheme of the object of the invention is：
A kind of connector plug of anti-screw back, its feature include head shell, top base, electric conductor, bottom base, screw,
Afterbody shell and cover plate, the head shell are the cylindrical body provided with tail end seat；Top base is to be axially arranged with several first conductors
The cylindrical member in hole；Electric conductor is the hollow rod provided with round head and square tail portion, and the side wall in square tail portion is provided with screwed hole；Lower base
Seat is the cylindrical member for being axially arranged with several second conductor bores, and the outer surface of cylindrical member is provided with dovetail groove and neck, cylindrical member
In side wall first through hole is correspondingly provided between the second conductor bores；Afterbody shell is made up of slotted collar and locating slot；Cover plate is
The cylindrical element of sidewall opening, its inwall are provided with dovetail key and several grooves, are correspondingly provided with the second through hole, the side of side wall with groove
Edge is provided with convex key；
The electric conductor is several, and the round head of electric conductor is in the conductor bores of top base first；Top base is located at head shell
Tail end seat in；Second conductor bores of bottom base are sleeved in the square tail portion of electric conductor, and bottom base is embedded in the tail of head shell
In end seat；Screw is pieces, and the first through hole of screw through bottom base engages with the screwed hole of electric conductor；Cover plate and afterbody shell
Slotted collar be coaxially disposed, and the locating slot clamping of the convex key of cover plate and afterbody shell；Afterbody shell is sleeved on together with cover plate
On bottom base, and the slotted collar of afterbody shell engages with the neck of bottom base, the dovetail key of cover plate and the dovetail groove of bottom base
Plug together；
The second through-hole diameter on described cover plate is less than the diameter of screw.
The present invention uses afterbody shell and covering plate structure, is inserted with the bottom base card merga pass dovetail key of connector plug
Closing, cover plate is provided with several grooves, the second through hole is correspondingly provided with groove, and the second through-hole diameter is less than the diameter of screw, once
The screwed hole of screw and electric conductor is disengaged from, and screw can only also fall between the first through hole of bottom base and the groove of cover plate,
The phenomenon that will not be fallen off, there is the advantages of easy to use, wiring is safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Structural representations of the Fig. 2 between parts；
Fig. 3 is the structural representation of cover plate of the present invention；
Fig. 4 is the use state diagram of the present invention.
Embodiment
Refering to Fig. 1, Fig. 2, the present invention includes head shell 11, top base 12, electric conductor 13, bottom base 14, screw 15, tail
Portion's shell 16 and cover plate 17, the head shell 11 are the cylindrical body provided with tail end seat 111；Top base 12 is several to be axially arranged with
The cylindrical member of first conductor bores 122；Electric conductor 13 is the hollow rod provided with round head 131 and square tail portion 133, square tail portion 133
Side wall be provided with screwed hole 132；Bottom base 14 is to be axially arranged with the cylindrical members of several second conductor bores 143, cylindrical member it is outer
Surface is provided with dovetail groove 142 and neck 144, and it is logical to be correspondingly provided with first in the side wall of cylindrical member between the second conductor bores 143
Hole 141；Afterbody shell 16 is made up of slotted collar 162 and locating slot 161；Cover plate 17 be sidewall opening cylindrical element, its inwall
It is provided with dovetail key 174 and several grooves 175, the second through hole 173 is correspondingly provided with groove 175, the edge of side wall is provided with convex
Key 171；
The electric conductor 13 is several, and the round head 131 of electric conductor 13 is in the conductor bores 122 of top base 12 first；Top base
12 in the tail end seat 111 of head shell 11；Second conductor bores 143 of bottom base 14 are sleeved on the square tail portion of electric conductor 13
On 133, and bottom base 14 is in the tail end seat 111 of head shell 11；Screw 15 is pieces, and screw 15 passes through bottom base 14
First through hole 141 engages with the screwed hole 132 of electric conductor 13；The slotted collar 162 of cover plate 17 and afterbody shell 16 is coaxially disposed,
And the convex key 171 of cover plate 17 and the clamping of locating slot 161 of afterbody shell 16；Afterbody shell 16 is sleeved on bottom base together with cover plate 17
On 14, and the slotted collar 162 of afterbody shell 16 engages with the neck 144 of bottom base 14, the dovetail key 174 of cover plate 17 and lower base
The dovetail groove 142 of seat 14 plugs together.
The diameter of the second through hole 173 on described cover plate 17 is less than the diameter of screw 15.
Embodiment
Refering to Fig. 1, Fig. 2, Fig. 4, present invention is mainly applied to the line of the intensive communication apparatus of work high above the ground or component,
The present invention will be engaged in use, insert the driver into the first through hole 141 of the second through hole 173 of cover plate 17, bottom base 14
Screw 15 in the upper screwed hole 132 of electric conductor 13 unclamps, the hollow rod by cable through the top afterbody 133 of electric conductor 13
It is interior, then tightened screw 15 with screwdriver, complete cable and the wiring of the present invention works.
Refering to Fig. 1, Fig. 2, Fig. 4, because the present invention uses afterbody shell 16 and the structure of cover plate 17, by outside cover plate 17 and afterbody
The slotted collar 162 of shell 16 is coaxially disposed, and the convex key 171 of cover plate 17 and the clamping of locating slot 161 of afterbody shell 16；By afterbody
Shell 16 is sleeved on bottom base 14 together with cover plate 17, and the slotted collar 162 of afterbody shell 16 and the neck 144 of bottom base 14
Engaging, the dovetail key 174 of cover plate 17 plug together with the dovetail groove 142 of bottom base 14；Wherein, the slotted collar 162 of afterbody shell 16
Engage with the neck 144 of bottom base 14, solve the axial lock of shell 16 and cover plate 17 and bottom base 14, the dovetail of cover plate 17
The dovetail groove 142 of key 174 and bottom base 14 plugs together, and solves the locking radial of shell 16 and cover plate 17 and bottom base 14.
Refering to Fig. 1, Fig. 2, Fig. 3, because the diameter of the second through hole 173 on cover plate 17 of the present invention is less than the diameter of screw 15,
In connection cables, even if the screwed hole 132 of screw 15 and electric conductor 13 is disengaged from, screw 15 can only also fall in bottom base 14
First through hole 141 and cover plate 17 groove 175 between, screw 15 is stopped by the second through hole 173 on cover plate 17, will not occur
The phenomenon to come off；To extend the impulse stroke of screw 15, the present invention is provided with groove 175, groove 175 on the inwall of cover plate 17
It is corresponding with the first through hole 141 of bottom base 14, the impulse stroke of screw 15 is extended.
Claims (2)
1. a kind of connector plug of anti-screw back, it is characterised in that it includes head shell（11）, top base（12）, it is conductive
Body（13）, bottom base（14）, screw（15）, afterbody shell（16）And cover plate（17）, the head shell（11）For provided with tail end
Seat（111）Cylindrical body；Top base（12）To be axially arranged with several first conductor bores（122）Cylindrical member；Electric conductor（13）For
Provided with round head（131）And square tail portion（133）Hollow rod, square tail portion（133）Side wall be provided with screwed hole（132）；Under
Pedestal（14）To be axially arranged with several second conductor bores（143）Cylindrical member, the outer surface of cylindrical member is provided with dovetail groove（142）
And neck（144）, in the side wall of cylindrical member with the second conductor bores（143）Between be correspondingly provided with first through hole（141）；Afterbody shell
（16）By slotted collar（162）With locating slot（161）Form；Cover plate（17）For the cylindrical element of sidewall opening, its inwall is provided with
Dovetail key（174）And several grooves（175）With groove（175）It is correspondingly provided with the second through hole（173）, the edge of side wall is provided with
Convex key（171）；
The electric conductor（13）To be several, electric conductor（13）Round head（131）Located at top base（12）First conductor bores（122）
It is interior；Top base（12）Located at head shell（11）Tail end seat（111）It is interior；Bottom base（14）The second conductor bores（143）Suit
In electric conductor（13）Square tail portion（133）On, and bottom base（14）Embedded in head shell（11）Tail end seat（111）It is interior；Screw
（15）For pieces, screw（15）Through bottom base（14）First through hole（141）With electric conductor（13）Screwed hole（132）Nibble
Close；Cover plate（17）With afterbody shell（16）Slotted collar（162）It is coaxially disposed, and cover plate（17）Convex key（171）With afterbody
Shell（16）Locating slot（161）Clamping；Afterbody shell（16）Together with cover plate（17）It is sleeved on bottom base（14）On, and outside afterbody
Shell（16）Slotted collar（162）With bottom base（14）Neck（144）Engaging, cover plate（17）Dovetail key（174）With lower base
Seat（14）Dovetail groove（142）Plug together.
A kind of 2. connector plug of anti-screw back according to claim 1, it is characterised in that cover plate（17）On
Two through holes（173）Diameter is less than screw（15）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598601.0A CN107394491A (en) | 2017-07-21 | 2017-07-21 | A kind of connector plug of anti-screw back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598601.0A CN107394491A (en) | 2017-07-21 | 2017-07-21 | A kind of connector plug of anti-screw back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107394491A true CN107394491A (en) | 2017-11-24 |
Family
ID=60337363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710598601.0A Pending CN107394491A (en) | 2017-07-21 | 2017-07-21 | A kind of connector plug of anti-screw back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394491A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641855Y (en) * | 2003-08-05 | 2004-09-15 | 贵州航天电器股份有限公司 | Low unlocking force locking-rnig type slide quick locking/unlocking connector |
| CN1684325A (en) * | 2004-04-15 | 2005-10-19 | 爱瑞柯国际公司 | Power distribution block assembly |
| CN202839987U (en) * | 2012-08-10 | 2013-03-27 | 上海合璧电子元件有限公司 | Improved structure of wire holder |
| CN205069989U (en) * | 2015-11-12 | 2016-03-02 | 国网山东鄄城县供电公司 | Power metering box's anticreep outdoor binding post |
| CN104183983B (en) * | 2013-05-27 | 2016-09-21 | 中航光电科技股份有限公司 | Wiring connector is done at scene |
| US20160322715A1 (en) * | 2015-04-30 | 2016-11-03 | Ilsco Corporation | Torque limited screw for electrical connector |
| CN206259511U (en) * | 2016-10-12 | 2017-06-16 | 欧姆龙株式会社 | Terminal table structure and the supply unit with the terminal table structure |
-
2017
- 2017-07-21 CN CN201710598601.0A patent/CN107394491A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641855Y (en) * | 2003-08-05 | 2004-09-15 | 贵州航天电器股份有限公司 | Low unlocking force locking-rnig type slide quick locking/unlocking connector |
| CN1684325A (en) * | 2004-04-15 | 2005-10-19 | 爱瑞柯国际公司 | Power distribution block assembly |
| CN202839987U (en) * | 2012-08-10 | 2013-03-27 | 上海合璧电子元件有限公司 | Improved structure of wire holder |
| CN104183983B (en) * | 2013-05-27 | 2016-09-21 | 中航光电科技股份有限公司 | Wiring connector is done at scene |
| US20160322715A1 (en) * | 2015-04-30 | 2016-11-03 | Ilsco Corporation | Torque limited screw for electrical connector |
| CN205069989U (en) * | 2015-11-12 | 2016-03-02 | 国网山东鄄城县供电公司 | Power metering box's anticreep outdoor binding post |
| CN206259511U (en) * | 2016-10-12 | 2017-06-16 | 欧姆龙株式会社 | Terminal table structure and the supply unit with the terminal table structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |