CN206401661U - The connector for being easy to cable to fix - Google Patents
The connector for being easy to cable to fix Download PDFInfo
- Publication number
- CN206401661U CN206401661U CN201720085327.2U CN201720085327U CN206401661U CN 206401661 U CN206401661 U CN 206401661U CN 201720085327 U CN201720085327 U CN 201720085327U CN 206401661 U CN206401661 U CN 206401661U
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- Prior art keywords
- plug
- semicircle
- bushing
- insulator
- line ball
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Abstract
The utility model discloses a kind of connector for being easy to cable to fix, described plug insulator afterbody is provided with the gap of annular with plug inside, provided with the semicircle bushing of two panels in the gap of annular, two panels semicircle bushing is socketed on plug insulator, the axial limiting component that described plug insulator is axially moved provided with the semicircle bushing of limitation, the circumferential limit assembly that described plug inwall rotates in a circumferential direction provided with the semicircle bushing of limitation, described plug tail end grafting live conductor pawl, and the afterbody nut that driving line ball pawl is gathered, the end face of line ball pawl is connected to the end face of semicircle bushing, the end of the line ball pawl is provided with the limited block extended to semicircle bushing, semicircle bushing is provided with the stopper slot chimeric with limited block, when afterbody nut is screwed into pin tail by screw thread, pass through the effect of limited block, line ball pawl will not be rotated, played a protective role so as to the insulated hull to cable.
Description
Technical field
The utility model is related to field of connectors, more specifically, it relates to a kind of connector for being easy to cable to fix.
Background technology
Connector, i.e. CONNECTOR.The country is also referred to as connector, plug and socket.Generally refer to electric coupler.I.e.
Connect the device of two active devices, transmission electric current or signal.The brand of connector has Jia Naimei, knob Cui Ke, Toshiba, Molex
Deng.
Connector be our electronic engineering technical staff often in contact with a kind of part.Its effect is very simple：In electricity
It is blocked in road between place or isolated obstructed circuit, erects the bridge of communication, so that current flowing, makes a reservation for circuit realiration
Function.Connector is indispensable part in electronic equipment, and the path along current flowing is observed, and you have always had found one
Individual or multiple connectors.Connector form and structure are Protean, with application, frequency, power, application environment etc.
Difference, there is various various forms of connections.
When installation, electric wire has the metal contact element installed in plug and socket to be welded, when plugs and sockets phase
When mutual grafting, being transmitted for current signal stable can be made, cable with after metal contact element welding, plug needs pair
Electric wire is fixed, and notification number discloses a kind of push-and-pull self-locking connection for CN202231262U Chinese utility model patent
Device, it is provided with line ball pawl in the tail end of plug, line ball pawl is clamped cable by the rotation of tail nut, completes to electric wire
It is fixed, but it is to be plugged on tail end that line ball pawl, which is carried out, when afterbody nut rotates, because line ball pawl lacks positioning, line ball
Pawl is rotated with the presence of frictional force, in the case where line ball pawl rotates, the insulated hull of meeting scratch cable.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of connection for being easy to cable to fix
Device, when afterbody nut is screwed into pin tail by screw thread, by the effect of limited block, line ball pawl will not be rotated, from
And the insulated hull of cable can be played a protective role.
It is exhausted provided with plug in a kind of connector for being easy to cable to fix, including the plug and socket that can be mutually inserted, plug
The contact pin being located inside plug head is provided with edge body, plug insulator, the outside of the plug head is provided with clamping set, described
Clamping is arranged with the claw of some even circumferential arrangements, and the end of the claw is used for and socket clamping provided with what is radially extended
Socket insulator is provided with fixture block, described socket, the socket insulator is provided with the jack coordinated with contact pin, it is characterized in that：
Described plug insulator afterbody is provided with the gap of annular with plug inside, provided with two panels semicircle lining in the gap of annular
Set, two panels semicircle bushing is socketed on plug insulator, and described plug insulator is axially moved provided with the semicircle bushing of limitation
Axial limiting component, the circumferential limit assembly that described plug inwall rotates in a circumferential direction provided with the semicircle bushing of limitation is described
Plug tail end grafting live conductor pawl, and the afterbody nut that driving line ball pawl is gathered, the end face of line ball pawl are connected to semicircle lining
The end face of set, the end of the line ball pawl is provided with the limited block extended to semicircle bushing, semicircle bushing be provided with it is spacing
The chimeric stopper slot of block.
By using above-mentioned technical proposal, after plug insertion socket, push card female connector is advanced, and makes the end of claw with inserting
Guiding surface on head bushing is cooperated so that elastic card claw radial direction is opened, and the fixture block on claw is embedded into socket, real
Existing clamping between plug and socket；And during pulling the plug out of the socket, clamping set retrogressing is driven, so that the fixture block on claw
Depart from socket, continue during pulling back, drive whole plug to be exited out of socket.The semicircle set on plug insulator
Shape bushing is fixed by axial limiting component and circumferential limit assembly, the stopper slot and line ball set on semicircle bushing
Limited block on pawl be combined with each other, and effectively limits the rotation of line ball pawl, when afterbody nut by screw thread is screwed into pin tail
When, by the effect of limited block, line ball pawl will not be rotated, and played protection so as to the insulated hull to cable and made
With.
The utility model is further arranged to：Described axial limiting component includes being arranged on plug insulator outer peripheral face
Hook and slot, the end of the semicircle bushing enters the grab to hook and slot before being provided with.
By using above-mentioned technical proposal, grab is hooked in hook and slot, while the madial wall of plug insulator and plug is firm
The both sides of semicircle bushing are connected to well, and limitation grab is deviate from out of hook and slot, ultimately limit the axial location of semicircle bushing,
It is to facilitate cable with after metal contact element connection, being easy to semicircle bushing to be inserted into plug insulating part slotting in this way
In head, assembling is completed.
The utility model is further arranged to：Described circumferential limit assembly includes setting the convex key with plug madial wall,
The semicircle bushing is provided with the breach coordinated with convex key, and it is flat that described insulator is provided with the first positioning fitted with convex key surface
Face, convex key passes through the breach of semicircle bushing to be fitted with the first positioning plane.
By using above-mentioned technical proposal, the convex key of plug inside coordinates with the first positioning plane and breach, while right
Plug insulator, the circumferential position of semicircle bushing are defined, the wiring and assembling of convenient plug.
The utility model is further arranged to：The one end of the plug insulator with contact pin is provided with positioning sleeve, positioning sleeve
Provided with the semicircle spacer fitted with plug insulator, positioning sleeve is provided with the second positioning plane abutted with convex key.
By using above-mentioned technical proposal, semicircular positioning sleeve is used to limit the position between plug and socket
It is fixed, prevent during insertion because position from not pair not causing the damage of contact pin, while after plug is inserted into inside socket, two semicircles
The spacer of shape is spliced into a full circle, so as to add the rigidity of socket, connector is had stronger bend resistance ability, inserts
The locating piece that head bushing is set, by locating piece and the mutual clamping of locating slot, the ability for making connector obtain stronger anti-torsion,
The drag that increase connector can be born on the whole, so that increase the service life of connector, same convex key restriction positioning sleeve,
Plug insulator and semicircle bushing, can lift positional precision each other, simple in construction.
Brief description of the drawings
The structural representation for the connector that Fig. 1 fixes for ease of cable；
The explosive view for the connector that Fig. 2 fixes for ease of cable；
Fig. 3 is the structural representation that clamping covers.
Reference：1st, plug；11st, chute；12nd, convex key；2nd, plug bushing；21st, guiding surface；22nd, locating piece； 3、
Clamping set；31st, claw；32nd, fixture block；33rd, sliding block；4th, positioning sleeve；41st, spacer；52nd, the second positioning plane；5th, plug insulate
Body；51st, contact pin；52nd, the first positioning plane；53rd, groove；54th, semicircle bushing；55th, breach；56th, stopper slot；57th, grab；
6th, line ball pawl；61st, the conical surface；62nd, limited block；63rd, line ball lines；7th, afterbody nut；8th, socket；81st, jack；82nd, locating slot；
83rd, fixing nut；84th, socket insulator.
Embodiment
As shown in Figure 1 and Figure 2, a kind of connector for being easy to cable to fix, including plug 1, in being internally provided with for plug 1
Contact pin 51 is fixed with plug insulator 5, plug insulator 5, contact pin 51 is located at the front end inside plug 1；The inside of socket 8 is set
Socket insulator 84, socket insulator 84 be provided with the arrangement identical of contact pin 51 jack 81, when plug 1 and socket 8 are mutual
When grafting, contact pin 51 can be inserted into jack 81, realize the conducting of current signal, the front end of plug insulator 5 and inserted
Seat insulator 84 is cased with positioning sleeve 4, and positioning sleeve 4 is provided with semicircular spacer 41, and plug 1 is being mutually inserted with socket 8
During, plug 1 is spliced into a complete circle with the spacer 41 in socket 8, so that increase the bend resistance of connector
Ability, while positioning sleeve 4 is used to realize accurate plug between plug and socket 8.
The afterbody of plug insulator 5 is internally provided with the gap of annular with plug 1, and two panels semicircle is provided with the gap of annular
Shape bushing 54, two panels semicircle bushing 54 is socketed on the afterbody of plug insulator 5, and the side wall of plug insulator 5 is provided with hook and slot
53, semicircle bushing 54 is provided with the madial wall of a grab that can be snapped into hook and slot 53, plug insulator 5 and plug 1
Two sides of semicircle bushing 54 are connected to, so as to effectively limit the motion of the semicircle axial direction of bushing 54；The inner side of plug 1
Wall is provided with convex key 12, and plug insulator 5 and positioning sleeve 4 are respectively provided with the first positioning plane abutted with the convex surface of key 12
52nd, the second positioning plane, the bottom of semicircle bushing 54 is provided with breach, and convex key 12 positions plane 52 through the breach and first
Contradict, the circumference of the bushing that makes simultaneously to semicircle bushing 54, plug insulator 5, positioning sleeve 4 is spacing, add between three
Positional precision.
Line ball pawl 6, line ball pawl 6 and the described tail end grafting live conductor pawl 6 of plug 1 have been planted in the tail end of plug 1, and
The afterbody nut 7 that driving line ball pawl 6 is gathered, the end face of line ball pawl 6 is connected to the end face of semicircle bushing 54, the line ball pawl 6
End be provided with the limited block 62 extended to semicircle bushing 54, semicircle bushing 54 is provided with chimeric with limited block 62 spacing
Groove 56, so as to limit rotating in a circumferential direction for line ball pawl 6, when afterbody nut 7 is during rotation, is made by the effect of the conical surface 61
Line ball pawl 6 is held tightly cable, reduces the injury to cable.
As shown in Figure 2 and Figure 3, the external stability of the front end of plug 1 has also has additional two on plug bushing 2, plug bushing 2
Locating piece 22, socket 8 is provided with the locating slot 82 coordinated with locating piece 22, when grafting, locating piece 22 and the phase of locating slot 82
Mutually docking, makes plug 1 accurately be inserted into inside socket 8, and locating piece 22 adds the ability of connector anti-torsion, and plug
1st, the semicircle spacer 41 set in socket 8 adds the bend resistance ability of connector so that connector entirety external force resistance
Ability strengthens, it is ensured that connector has long service life；The rear portion of plug bushing 2 is provided with guiding surface 21,
Plug 1 is outer to be also arranged clamping set 3, and the claw 31 that clamping set 3 is arranged provided with some even circumferentials, claw 31 is flexible,
The outside of claw 31, which is provided with, is used for the fixture block 32 with the clamping of socket 8, and end and the guiding surface 21 of claw 31 are contradicted；Plug 1
Upper to be provided with an axially extending chute 11, clamping set 3 is provided with the sliding block 33 being slidably matched with chute 11, sliding block 33 with it is sliding
The mutual cooperation of groove 11, allows clamping to cover 3 and is axially moved along plug 1；.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (4)
1. provided with plug insulation in a kind of connector for being easy to cable to fix, including the plug and socket that can be mutually inserted, plug
The contact pin being located inside plug head is provided with body, plug insulator, the outside of the plug head is provided with clamping set, the card
Female connector is provided with the claw that some even circumferentials are arranged, and the end of the claw is used for the card with socket clamping provided with what is radially extended
Socket insulator is provided with block, described socket, the socket insulator is provided with the jack coordinated with contact pin, it is characterized in that：Institute
The plug insulator afterbody stated is provided with the gap of annular with plug inside, provided with two panels semicircle lining in the gap of annular
Set, two panels semicircle bushing is socketed on plug insulator, and described plug insulator is axially moved provided with the semicircle bushing of limitation
Axial limiting component, the circumferential limit assembly that described plug inwall rotates in a circumferential direction provided with the semicircle bushing of limitation is described
Plug tail end grafting live conductor pawl, and the afterbody nut that driving line ball pawl is gathered, the end face of line ball pawl are connected to semicircle lining
The end face of set, the end of the line ball pawl is provided with the limited block extended to semicircle bushing, semicircle bushing be provided with it is spacing
The chimeric stopper slot of block.
2. the connector according to claim 1 for being easy to cable to fix, it is characterized in that：Described axial limiting component includes
The hook and slot on plug insulator outer peripheral face is arranged at, the end of the semicircle bushing enters the grab to hook and slot before being provided with.
3. the connector according to claim 2 for being easy to cable to fix, it is characterized in that：Described circumferential limit assembly includes
Set and be provided with the breach coordinated with convex key with the convex key of plug madial wall, the semicircle bushing, described insulator be provided with
First positioning plane of convex key surface laminating, convex key passes through the breach of semicircle bushing to be fitted with the first positioning plane.
4. the connector according to claim 3 for being easy to cable to fix, it is characterized in that：The plug insulator carries contact pin
One end be provided with positioning sleeve, positioning sleeve is provided with semicircle spacer fit with plug insulator, positioning sleeve provided with and convex key
The the second positioning plane abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085327.2U CN206401661U (en) | 2017-01-22 | 2017-01-22 | The connector for being easy to cable to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720085327.2U CN206401661U (en) | 2017-01-22 | 2017-01-22 | The connector for being easy to cable to fix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401661U true CN206401661U (en) | 2017-08-11 |
Family
ID=59515108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720085327.2U Active CN206401661U (en) | 2017-01-22 | 2017-01-22 | The connector for being easy to cable to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224278A (en) * | 2020-01-08 | 2020-06-02 | 东莞市申瑞达精工科技有限公司 | Individual soldier handheld radio signal transmission connector |
| CN115823559A (en) * | 2022-12-13 | 2023-03-21 | 浙江中兴防爆器材有限公司 | LED explosion-proof lamp |
-
2017
- 2017-01-22 CN CN201720085327.2U patent/CN206401661U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224278A (en) * | 2020-01-08 | 2020-06-02 | 东莞市申瑞达精工科技有限公司 | Individual soldier handheld radio signal transmission connector |
| CN111224278B (en) * | 2020-01-08 | 2021-08-27 | 东莞市申瑞达精工科技有限公司 | Individual soldier handheld radio signal transmission connector |
| CN115823559A (en) * | 2022-12-13 | 2023-03-21 | 浙江中兴防爆器材有限公司 | LED explosion-proof lamp |
| CN115823559B (en) * | 2022-12-13 | 2024-03-26 | 浙江中兴防爆器材有限公司 | LED explosion-proof lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518104, No. 47, Sha three road, manhole street, Baoan District, Guangdong, Shenzhen D1 Patentee after: Shenzhen tuyi photoelectric Co., Ltd Address before: 518104, No. 47, Sha three road, manhole street, Baoan District, Guangdong, Shenzhen D1 Patentee before: SHENZHEN ZHONGHANG YUFEI TECHNOLOGY Co.,Ltd. |