CN109950737B - Power connector convenient to fix - Google Patents
Power connector convenient to fix Download PDFInfo
- Publication number
- CN109950737B CN109950737B CN201910265989.1A CN201910265989A CN109950737B CN 109950737 B CN109950737 B CN 109950737B CN 201910265989 A CN201910265989 A CN 201910265989A CN 109950737 B CN109950737 B CN 109950737B
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- shell
- cam
- power connector
- clamping
- universal wheels
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- 238000005253 cladding Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention relates to a power connector convenient to fix, which comprises a shell, a wire outlet locking nut, a plug body, a pin assembly and a clamping device, wherein the clamping device comprises two clamping seats, two clamping plates, a spring, two universal wheels and a rotating shaft, one end of the rotating shaft is provided with a cam which is matched with the two universal wheels to support in an abutting mode, the outer edge of the cam is symmetrically provided with two convex blocks which are matched with the two universal wheels to support in an abutting mode, the convex blocks extend into the universal wheels, the outer edges of the universal wheels, the cam and the convex blocks are provided with inserting holes, and limit bolts are arranged in the inserting holes; the invention has reasonable structure and simple operation, when in use, the cam is controlled to rotate by rotating the rotating shaft after the contact pin assembly is inserted into the corresponding hole of the product, when the lug rotates to the universal wheel, the two clamping plates can rotate to clamp a fixed object, and then the lug is inserted and fixed along the universal wheel and the insertion hole on the cam by the limiting bolt, thereby being convenient for the integral clamping and fixing of the power connector and effectively avoiding the phenomena of looseness, disconnection and damage.
Description
Technical Field
The invention relates to the technical field of power connectors, in particular to a power connector convenient to fix.
Background
A power connector is a common electrical connector used to provide power to an electronic device. At present, the existing power connector comprises a shell, one end of the shell is screwed with a locking nut of a wire outlet, and the other end of the shell is connected with a pin assembly. When the power connector is used, the pin assembly is inserted into the corresponding connecting hole of the product, and the power line and one end of the shell are not connected with the product and are exposed outside, so that the power connector is extremely easy to touch, and poor contact or direct disconnection between the power connector and the product can be caused.
Therefore, a fixing device which is convenient for the whole fixation of the power connector and is not easy to loosen and break after collision needs to be researched urgently.
Disclosure of Invention
The invention aims to provide a power connector convenient to fix, which has the advantages of reasonable structure, simplicity in operation, convenience in integral clamping and fixing and capability of effectively avoiding the phenomena of looseness, disconnection and damage.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a power connector convenient for fixing comprises a shell, wherein the rear end of the shell is screwed with a locking nut of a wire outlet, the front end of the shell is buckled with a plug body, a pin component is arranged in the plug body in a matching way, the shell is provided with a clamping device, the clamping device comprises two clamping seats which are symmetrically arranged on the shell, clamping plates are respectively connected on the two clamping seats in a shaft way, a spring is arranged between the clamping plate and the clamping seats, the inner walls of the rear ends of the two clamping seats are respectively provided with a universal wheel, a rotating shaft connected with the shell is arranged in the middle of the two universal wheels, one end of the rotating shaft is provided with a cam which is matched with the two universal wheels to support in an abutting mode, the outer edge of the cam is symmetrically provided with two convex blocks which are matched with the two universal wheels to support in an abutting mode, the lug goes deep into the universal wheel, inserting holes are formed in the outer edge of the universal wheel, the outer edge of the cam and the outer edge of the lug, and a limiting bolt is arranged in each inserting hole.
Preferably, the cam comprises a circular wheel disc, the convex blocks are symmetrically arranged at the outer edge of the circular wheel disc, and the circular wheel disc and the convex blocks are integrally formed.
Preferably, the outer edge of the cam is symmetrically provided with at least two groups of lugs which are matched with the two universal wheels for supporting in an abutting mode respectively, and a low-to-high abutting supporting movement trajectory line is formed from the circular wheel disc to the second group of lugs through the first group of lugs.
Further preferably, the splint include with the arc plate body that the excircle of shell matches, arc plate body front end is equipped with the grip block, the grip block inner wall is equipped with the elastic backing plate.
Further preferably, a telescopic supporting rod is arranged at the front end of the clamping plate, an extension plate is arranged at the front end of the telescopic supporting rod, and a coating groove capable of coating the clamping plate is formed in one end, close to the clamping plate, of the extension plate.
Preferably, a wire outlet locking outer sleeve is arranged between the outer shell and the wire outlet locking nut, a locking limiting inner sleeve is buckled in the wire outlet locking outer sleeve in a matched mode, and an O-shaped ring is arranged between the outer shell and the wire outlet locking nut.
Further preferably, a plug locking nut is arranged between the outer shell and the plug body, a waterproof ring is arranged between the outer shell and the plug locking nut, and a plug waterproof gasket is arranged in the plug locking nut.
Preferably, the upper end of the housing is provided with a fastening hole, the outer edge of the lower end of the plug body is provided with a fastening block which is matched and fastened with the fastening hole, and the housing and the plug body are matched and controlled by the fastener and the button to control the fastening block of the plug body and the housing to be fastened in a rotating manner through the fastening hole.
The invention has the beneficial effects that: the plug comprises a shell, wherein the rear end of the shell is in threaded connection with a wire outlet locking nut, the front end of the shell is buckled with a plug body, a pin component is arranged in the plug body in a matching way, the shell is provided with a clamping device, the clamping device comprises two clamping seats symmetrically arranged on the shell, clamping plates are respectively in shaft connection with the two clamping seats, a spring is arranged between each clamping plate and the corresponding clamping seat, the inner walls of the rear ends of the two clamping seats are respectively provided with a universal wheel, a rotating shaft connected with the shell is arranged in the middle of the two universal wheels, one end of each rotating shaft is provided with a cam matched with the two universal wheels for supporting in an abutting way, the outer edge of each cam is symmetrically provided with two convex blocks matched with the two universal wheels for supporting in an abutting way, each convex block extends into the universal wheels, the outer edges of the universal wheels, the cam; the invention has reasonable structure and simple operation, when in use, after the pin assembly is inserted into the corresponding hole of the product, the cam is controlled to rotate by rotating the rotating shaft, when the lug rotates to the universal wheel, the two clamping plates can rotate to clamp the fixed object, then the limiting bolt is inserted and fixed along the universal wheel and the inserting hole on the cam, when the power connector needs to be pulled out, the limiting bolt is firstly pulled out, then the cam is controlled to rotate by the rotating shaft, the universal wheel and the cam are separated from the abutting support, and the two clamping plates are reset under the action of the spring force to be in an unfolded state, so that the power connector can be conveniently and integrally clamped and fixed, the phenomena of looseness, disconnection and damage are effectively avoided, the normal use is ensured, and the service life of the power connector is effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a partially enlarged view of fig. 2 of the present invention.
Reference numerals
1-shell 2-outlet locking nut 3-plug body
4-pin assembly 5-clamping seat 6-clamping plate
7-universal wheel 8-rotating shaft 9-cam
10-lug 11-plug hole 12-circular wheel disc
13-arc plate body 14-clamping plate 15-telescopic supporting rod
16-extension plate 17-outlet locking outer sleeve 18-locking limiting inner sleeve
19-O-shaped ring 20-waterproof ring 21-plug waterproof gasket
22-buckling hole 23-buckling block 24-buckle
25-button 26-plug lock nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, a power connector convenient to fix comprises a shell 1, a wire outlet locking nut 2 is screwed at the rear end of the shell 1, a plug body 3 is buckled at the front end of the shell 1, a pin assembly 4 is arranged in the plug body 3 in a matching manner, a clamping device is arranged on the shell 1, the clamping device comprises two clamping seats 5 symmetrically arranged on the shell 1, clamping plates 6 are respectively coupled on the two clamping seats 5, a spring is arranged between each clamping plate 6 and each clamping seat 5, universal wheels 7 are respectively arranged on the inner walls of the rear ends of the two clamping seats 5, a rotating shaft 8 connected with the shell 1 is arranged in the middle of the two universal wheels 7, a handle is connected with the outer end of the rotating shaft 8, a cam 9 matched and supported with the two universal wheels 7 is arranged at one end of the rotating shaft 8, two convex blocks 10 matched and supported with the two universal wheels 7 are symmetrically arranged at the outer edge of the cam, the convex block 10 extends into the universal wheel 7, inserting holes 11 are formed in the outer edge of the universal wheel 7, the cam 9 and the outer edge of the convex block 10, and a limiting bolt is arranged in each inserting hole 11; the invention has reasonable structure and simple operation, when in use, after the inserting needle assembly 4 is inserted into the corresponding hole of the product, the cam 9 is controlled to rotate by rotating the rotating shaft 8, when the projection 10 rotates to the universal wheel 7, the two clamping plates 6 can rotate to clamp a fixed object, then the fixed object is inserted and fixed along the inserting holes 11 on the universal wheel 7 and the cam 9 by the limiting bolt, when the power connector needs to be pulled out, the limiting bolt is pulled out, then the cam 9 is controlled to rotate by the rotating shaft 8, the universal wheel 7 and the cam 9 are separated from abutting support, and the two clamping plates 6 are reset under the action of the spring force to be in an unfolded state, so that the whole power connector can be conveniently clamped and fixed, the purposes of loosening, breaking and damage are effectively avoided, the normal use is ensured, and the service life of the power connector is effectively prolonged.
In this embodiment, the cam 9 includes a circular wheel 12, the protrusions 10 are symmetrically disposed on the outer edge of the circular wheel 12, the circular wheel disc 12 and the convex block 10 are integrally formed, at least two groups of convex blocks 10 which are respectively matched with the two universal wheels 7 to be supported in an abutting mode are symmetrically arranged on the outer edge of the cam 9, linear motion trajectory lines which are supported in an abutting mode from low to high are formed from the circular wheel disc 12 to the second group of convex blocks 10 through the first group of convex blocks 10, the first group of convex blocks 10 and the second group of convex blocks 10 respectively comprise two symmetrical first convex blocks 10 and two symmetrical second convex blocks 10, preferably, two groups of convex blocks 10 are arranged in the embodiment, the two groups of convex blocks 10 and the circular wheel disc 12 are integrally formed into two symmetrical wheel disc positions, two symmetrical first convex blocks 10 positions and a symmetrical second convex block 10 position, the two symmetrical first convex blocks 10 positions and the two symmetrical second convex blocks 10 positions are finally from the wheel disc position to the first convex block 10 position.
In this embodiment, the clamping plate 6 includes an arc plate body 13 matched with the outer circle of the housing 1, a clamping plate 14 is arranged at the front end of the arc plate body 13, an elastic cushion plate is arranged on the inner wall of the clamping plate 14, the clamping plate 14 is used for clamping a fixed object (a fixed plate and a desktop) when the lug 10 pushes the clamping plate 6, the power connector is integrally fixed, and the elastic cushion block is prevented from sliding after the power connector is fixed by the clamping plate 14, so that the fixation is further ensured.
In this embodiment, the front end of the clamping plate 14 is provided with a telescopic supporting rod 15, the front end of the telescopic supporting rod 15 is provided with an extension plate 16, one end of the extension plate 16 close to the clamping plate 14 is provided with a coating groove capable of coating the clamping plate 14, the extension plate 16 can be flexibly adjusted according to the width of a fixed object, and when the extension plate 16 is not used, the extension plate is cooperatively arranged at the outer end of the clamping plate 14 through the coating groove.
In this embodiment, be equipped with outlet locking overcoat 17 between shell 1 and outlet locking nut 2, outlet locking overcoat 17 fit in the lock has detained the spacing endotheca 18 of locking, be equipped with O type circle 19 between shell 1 and the outlet locking nut 2, be equipped with plug locking nut 26 between shell 1 and the plug body 3, be equipped with waterproof circle 20 between shell 1 and the plug locking nut 26, plug locking nut 26 is equipped with the waterproof gasket 21 of plug with being equipped with in, outlet locking overcoat 17 and the spacing endotheca 18 of locking are used for locking the power cord between shell 1 and outlet locking nut 2, O type circle 19 is used for waterproof to the power cord between shell 1 and the outlet locking nut 2, waterproof circle 20 and the waterproof gasket 21 of plug are used for the waterproof at plug and power connector.
In this embodiment, the upper end of the housing 1 is provided with a fastening hole 22, the outer edge of the lower end of the plug body 3 is provided with a fastening block 23 which is matched and fastened with the fastening hole 22, the fastening block 23 which is matched and controlled by the latch 24 and the button 25 between the housing 1 and the plug body 3 and the housing 1 is matched and controlled by the latch 24 and the button 25 to fix the fastening hole 22 for rotation fastening, and the plug body 3 and the housing 1 can be conveniently assembled and disassembled by matching and connecting the latch 24, the button 25 and the fastening block 23 and the fastening hole 22.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. The utility model provides a power connector convenient to it is fixed, includes the shell, and shell rear end spiro union has outlet lock nut, shell front end lock joint has the plug body, and the internal cooperation of plug is equipped with contact pin subassembly, its characterized in that: the clamping device is arranged on the shell and comprises two clamping seats which are symmetrically arranged on the shell, clamping plates are connected to the two clamping seats in a shaft coupling mode, springs are arranged between the clamping plates and the clamping seats, universal wheels are arranged on the inner walls of the rear ends of the two clamping seats, a rotating shaft connected with the shell is arranged in the middle of the two universal wheels, one end of the rotating shaft is provided with a cam which is in conflict support with the cooperation of the two universal wheels, two protruding blocks which are in conflict support with the cooperation of the two universal wheels are symmetrically arranged on the outer edges of the cam and the outer edges of the protruding blocks, inserting holes are formed in the outer edges of the universal wheels, the cam and the outer edges of the protruding blocks, and limiting bolts are arranged in the inserting.
2. A power connector as claimed in claim 1, wherein: the cam comprises a circular wheel disc, the convex blocks are symmetrically arranged on the outer edge of the circular wheel disc, and the circular wheel disc and the convex blocks are integrally formed.
3. A power connector as claimed in claim 2, wherein: at least two groups of lugs which are matched with the two universal wheels to support in an abutting mode are symmetrically arranged on the outer edge of the cam, and a collision supporting movement track line from low to high is formed from the circular wheel disc to the second group of lugs through the first group of lugs.
4. A power connector as claimed in claim 1, wherein: the splint include with the arc plate body that the excircle of shell matches, arc plate body front end is equipped with the grip block, the grip block inner wall is equipped with the elastic backing plate.
5. A power connector as claimed in claim 4, wherein: the clamping plate is characterized in that a telescopic supporting rod is arranged at the front end of the clamping plate, an extension plate is arranged at the front end of the telescopic supporting rod, and a cladding groove capable of cladding the clamping plate is formed in one end, close to the clamping plate, of the extension plate.
6. A power connector as claimed in claim 1, wherein: an outlet locking outer sleeve is arranged between the shell and the outlet locking nut, a locking limiting inner sleeve is matched and buckled in the outlet locking outer sleeve, and an O-shaped ring is arranged between the shell and the outlet locking nut.
7. A power connector as claimed in claim 1, wherein: a plug locking nut is arranged between the shell and the plug body, a waterproof ring is arranged between the shell and the plug locking nut, and a plug waterproof gasket is arranged in the plug locking nut.
8. A power connector as claimed in claim 1, wherein: the plug comprises a shell, a plug body and a buckle, wherein the shell is provided with a buckle hole, the outer edge of the lower end of the plug body is provided with a buckle block matched and buckled with the buckle hole, and the buckle block of the plug body is controlled to be matched with the shell through the buckle and the buckle to be buckled with the shell, so that the buckle hole is fixed to rotate and buckled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265989.1A CN109950737B (en) | 2019-04-03 | 2019-04-03 | Power connector convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910265989.1A CN109950737B (en) | 2019-04-03 | 2019-04-03 | Power connector convenient to fix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109950737A CN109950737A (en) | 2019-06-28 |
| CN109950737B true CN109950737B (en) | 2020-09-08 |
Family
ID=67013668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910265989.1A Active CN109950737B (en) | 2019-04-03 | 2019-04-03 | Power connector convenient to fix |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109950737B (en) |
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| CN207426341U (en) * | 2017-10-23 | 2018-05-29 | 宁波信迈舞台设备有限公司 | A kind of male plug of unipolar power source connector |
| CN207426237U (en) * | 2017-10-23 | 2018-05-29 | 宁波信迈舞台设备有限公司 | A kind of male plug of unipolar power source connector |
| CN207459254U (en) * | 2017-11-08 | 2018-06-05 | 神雾科技集团股份有限公司 | Controllable power connector |
| CN207474731U (en) * | 2017-11-09 | 2018-06-08 | 镇江华京通讯科技有限公司 | A kind of radio frequency (RF) coaxial connector for adapting to a variety of installation panels |
| CN107863623A (en) * | 2017-11-24 | 2018-03-30 | 苏州市宏业灯具设备有限公司 | A kind of mobile adjustable type cpu stitch clamping devices |
| CN207426330U (en) * | 2017-11-30 | 2018-05-29 | 东莞市跃展精密连接器有限公司 | A solid connector |
| CN207442096U (en) * | 2017-12-01 | 2018-06-01 | 瑞安市欧力特电器有限公司 | A kind of connector plug latching device |
| CN108544929A (en) * | 2018-03-01 | 2018-09-18 | 深圳市奈士迪技术研发有限公司 | A kind of safe and reliable intelligent new-energy automobile charging pile easy to use |
| CN208376544U (en) * | 2018-03-21 | 2019-01-15 | 深圳嗒程科技有限公司 | The charging unit of electric car |
| CN208352573U (en) * | 2018-04-23 | 2019-01-08 | 宁波信迈电子科技有限公司 | A kind of unipolar power source connector |
| CN208257078U (en) * | 2018-06-11 | 2018-12-18 | 唐德科技（深圳）有限公司 | Can multi-angle bending positioning electric power connector |
| CN208385733U (en) * | 2018-06-14 | 2019-01-15 | 安费诺科技(珠海)有限公司 | A kind of twin-core shielded power supply connector |
| CN108718515A (en) * | 2018-07-17 | 2018-10-30 | 永春县翼丰信息科技有限公司 | A kind of communication apparatus of good heat dissipation effect |
| CN208461102U (en) * | 2018-08-16 | 2019-02-01 | 宁波西创尼克电子科技有限公司 | Plug |
| CN109066149A (en) * | 2018-09-27 | 2018-12-21 | 谢昊铭 | A kind of lever transformer equipment conductor joint heating electrical treatment device and application method |
| CN109449680A (en) * | 2018-12-19 | 2019-03-08 | 西安黑曼巴防务科技有限公司 | A kind of plugs and sockets device |
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Denomination of invention: A power connector easy to fix Effective date of registration: 20201010 Granted publication date: 20200908 Pledgee: Bank of China Limited by Share Ltd. Cixi branch Pledgor: Ningbo Hongyi Electronics Technology Co.,Ltd. Registration number: Y2020330000795 |
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