CN107919581A - A kind of power-line plug of anti-dropout - Google Patents
A kind of power-line plug of anti-dropout Download PDFInfo
- Publication number
- CN107919581A CN107919581A CN201810027143.XA CN201810027143A CN107919581A CN 107919581 A CN107919581 A CN 107919581A CN 201810027143 A CN201810027143 A CN 201810027143A CN 107919581 A CN107919581 A CN 107919581A
- Authority
- CN
- China
- Prior art keywords
- latch hook
- power
- rotating hole
- line plug
- dropout
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- 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
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/6335—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only comprising a handle
Abstract
The invention discloses a kind of power-line plug of anti-dropout, including power cord and header body；The header body includes：Hollow housing, the housing include lower casing and upper shell, lock core and the conductive pin installed in lock core both sides are accommodated in the housing；The lock core includes inner sleeve, stepped groove is provided with the middle part of the inner sleeve, support protrusion is provided with the outside of the stepped groove, the first rotating hole is horizontally arranged with the inside of the stepped groove, rotation axis is arranged with first rotating hole, the inner sleeve is arranged with ground wire pin, latch hook is all provided with left and right sides of the ground wire pin, side wall of the inner sleeve close to two latch hook sides is all provided with semi-circular recesses, and the semi-circular recesses accommodate (the first back-moving spring；The housing central section is provided with button slot, and the button slot accommodates button and second back-moving spring.The present invention can be pinned power-line plug on socket by latch hook, is prevented from coming off when in use and causing to power off, is improved reliability.
Description
Technical field
The present invention relates to electronic message unit and technical field of electric appliances, and in particular to a kind of power-line plug of anti-dropout.
Background technology
Power-line plug use is in various fields, and general attaching plug, which only connects line of connecting with the mains, to be used, root
Different according to the purposes of attaching plug, power-line plug can be used on the voltage of 250V, 125V, 36V, according to electric current not
It can be used in 16A, 13A, 10A, 5A, 2.5A with having.
Power-line plug of the prior art, conductive pin is directly fixed can be used on the shell under normal conditions
, this power-line plug during use easily due to pull be easy to cause loosen setting come off, so as to influence equipment
Normal use, meanwhile, with the passage of usage time, two conductive pins abrasions are more severe, so cause power cord to be inserted
Head is more prone to loose or dislocation when being plugged on socket.
Therefore, the prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, there is provided a kind of anti-dropout
Power-line plug, present invention seek to address that power-line plug of the prior art in use easy loose or dislocation and influence to set
The problem of standby normal use.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of power-line plug of anti-dropout, wherein, the power-line plug of the anti-dropout includes：
Power cord, is connected to the header body of described power cord one end；
The header body includes：Hollow housing, the housing includes lower casing and the upper shell covered with lower casing, described
A lock core and the conductive pin installed in lock core both sides are accommodated in housing；
The lock core includes inner sleeve, and a stepped groove is provided with the middle part of the inner sleeve, and it is convex to be provided with a support on the outside of the stepped groove
Rise, be horizontally arranged with the first rotating hole on the inside of the stepped groove, a rotation axis, the inner sleeve are arranged with first rotating hole
A ground wire pin is arranged with, the ground wire pin is supported by support protrusion, is all provided with left and right sides of the ground wire pin
One latch hook, described latch hook one end are arranged on the rotary shaft, and side wall of the inner sleeve close to two latch hook sides is all provided with a semicircle
Connected in star, two semi-circular recesses all accommodate a (the first back-moving spring, and the (the first back-moving spring is pressed under latch hook；
Mutually the place of covering is provided with a button slot to the upper shell with lower casing, and the button slot accommodates button and is pressed on button
The second back-moving spring of lower section.
Preferably, the power-line plug of the anti-dropout, wherein, the housing one end that is connected with power cord is provided with one
Encapsulated net tail.
Preferably, the power-line plug of the anti-dropout, wherein, the latch hook includes latch hook body, is horizontally installed on
The second rotating hole on latch hook body, the latch hook for being arranged on latch hook body front end upper surface are raised；
The axis of second rotating hole is overlapped with the axis of the first rotating hole.
Preferably, the power-line plug of the anti-dropout, wherein, second rotating hole is arranged on latch hook body rear end
Portion, the axis of second rotating hole are higher than the peak of latch hook protrusion；
The middle part protrusion of the latch hook body upper surface is provided with the first load gear, the latch hook of relatively described first load gear
The lower surface of body is provided with one second load gear, and the latch hook body upper surface is provided with one close to second rotating hole one end
3rd load gear, the second load gear left side are provided with one the 4th load gear.
Preferably, the power-line plug of the anti-dropout, wherein, second rotating hole is arranged on latch hook body upper table
Middle face position, the upper and lower surface of the latch hook body rearward end are all provided with one the 5th load gear, second rotating hole
Left side be provided with one the 6th load gear.
Preferably, the power-line plug of the anti-dropout, wherein, second rotating hole is arranged on latch hook body rear end
Portion, second rotating hole are separately positioned on the both sides up and down of latch hook body with latch hook protrusion.
Compared with prior art, the power-line plug of anti-dropout provided by the present invention, including power cord, are connected to described
The header body of power cord one end；The header body includes：Hollow housing, the housing include lower casing and and lower casing
The upper shell covered, accommodates a lock core and the conductive pin installed in lock core both sides in the housing；The lock core includes interior
Set, the inner sleeve middle part are provided with a stepped groove, and a support protrusion is provided with the outside of the stepped groove, and the stepped groove inner side is horizontal
To the first rotating hole is provided with, a rotation axis is arranged with first rotating hole, the inner sleeve is arranged with a ground wire pin,
The ground wire pin is supported by support protrusion, and a latch hook, the latch hook one are all provided with left and right sides of the ground wire pin
End cap is set on the rotary shaft, and side wall of the inner sleeve close to two latch hook sides is all provided with a semi-circular recesses, two described half
Circular groove all accommodates a (the first back-moving spring, and the (the first back-moving spring is pressed under latch hook；The upper shell with it is lower outer
The shell phase place of covering is provided with a button slot, and the button slot accommodates button and the second back-moving spring being pressed on below button,
Power-line plug can be pinned by the latch hook on socket, prevent from coming off when in use and causing to power off, improving can
By property.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 2 is the first latch hook setting figure in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 3 is the second latch hook setting figure in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 4 is the 3rd latch hook setting figure in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 5 is a kind of exploded view of the power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 6 is the lock core structure schematic diagram in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 7 is the lock core exploded view in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 8 is the latch hook structure schematic diagram in a kind of power-line plug preferred embodiment of anti-dropout of the present invention.
Fig. 9 is the latch hook structure schematic diagram in a kind of power-line plug another embodiment of anti-dropout of the present invention.
Figure 10 is the latch hook structure schematic diagram in a kind of another preferred embodiment of the power-line plug of anti-dropout of the present invention.
Figure 11 is a kind of Application Example of the power-line plug preferred embodiment of anti-dropout of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
An embodiment of the present invention provides a kind of power-line plug of anti-dropout, as shown in Figures 1 to 10, including：Power cord
10, it is connected to the header body 20 of described 10 one end of power cord；The header body 20 includes：Hollow housing 100, the shell
Body 100 includes lower casing 101 and the upper shell 102 that is covered with lower casing 101, accommodated in the housing 100 lock core 200 and
Conductive pin 300 installed in 200 both sides of lock core；The lock core 200 includes inner sleeve 201, and the middle part of inner sleeve 201 is provided with
One stepped groove 211, the outside of stepped groove 211 are provided with a support protrusion 221, and the inner side of stepped groove 211 is horizontally arranged with
First rotating hole 231, is arranged with a rotation axis 241 in first rotating hole 231, the inner sleeve 201 is arranged with a ground wire pin
Pin 202, the ground wire pin 202 are supported by support protrusion 221, and the left and right sides of ground wire pin 202 is all provided with one
Latch hook 251, described 251 one end of latch hook are set in rotation axis 241, the inner sleeve 201 close to two latch hooks, 251 side side wall all
It is provided with a semi-circular recesses 261, two semi-circular recesses 261 all accommodate a (the first back-moving spring 271, and described first
Resetting spring 271 is pressed under latch hook 251；The upper shell 101 is provided with a button slot 203 with the 102 phase place of covering of lower casing,
The button slot 203 accommodates button 213 and is pressed on the second back-moving spring 223 of the lower section of button 213.
When it is implemented, the lock core 200 is mainly used for fixed latch hook 251, the first of the lower section of latch hook 251 is pressed on
The effect of resetting spring 271 and the second back-moving spring 223 being pressed on below button 213 is to make latch hook 251, button 213 respectively
Reset.The effect of the rotation axis 241 is mainly that two latch hooks 251 can rotate in the rotation axis 241 so that latch hook 251
Protrude from the surface of ground wire pin 202, it is such just reached this is blocked into the plug, effectively prevent plug from falling.And press
After lower button 213 (the first back-moving spring 271 can be caused to compress, so that 251 peak of latch hook is in ground wire pin 202
On surface.Two grabs are additionally provided with close to 261 side of semi-circular recesses, two grabs are used for clamping latch hook 251.
Therefore, the power-line plug of the anti-dropout can be divided into two actions, first, locking：When power-line plug is inserted
After entering socket, the meeting of latch hook 251 rotation axis 241 is swung, and can return to initial position under the reset response of (the first back-moving spring,
Power-off is not fallen off so as to pin power-line plug；Second, unlock：When needing to extract power-line plug, pressing ＆ hold 213 can
Realize and unlock and extract power cord from socket.
In further preferred embodiment of the invention, the housing 100 one end that is connected with power cord 10 is provided with an encapsulated net
Tail 30.
As shown in Fig. 8 to Figure 10, the latch hook 251 includes latch hook body 2511, is horizontally installed on latch hook body 2511
The second rotating hole 2512, be arranged on the latch hook protrusion 2513 of 2511 front end upper surface of latch hook body；Second rotating hole
2512 axis is overlapped with the axis of the first rotating hole 231.
Certainly, two latch hooks 251 can also be arranged on same one side, the mouth of hook of latch hook protrusion 2513 make no distinction of rank or
Left and right, also regardless of single latch hook or two latch hooks 251, can also set multiple latch hooks 251, as in Figure 2-4, Fig. 2 be by
Two latch hooks 251 are set on the same face, and Fig. 3 is only to set a latch hook 251, and Fig. 4 is that two latch hooks 251 are arranged on difference
On face.
As shown in figure 8, second rotating hole 2512 is arranged on 2511 rearward end of latch hook body, second rotating hole
2512 axis is higher than the peak of latch hook protrusion 2513；The middle part protrusion of 2511 upper surface of latch hook body is provided with first
Load gear 2514, the lower surface of the latch hook body 2511 of relatively described first load gear 2514 are provided with one second load shelves
Position 2515,2511 upper surface of latch hook body is provided with one the 3rd load gear 2516 close to 2512 one end of the second rotating hole,
The left side of second load gear 2515 is provided with one the 4th load gear 2517.
As shown in figure 9, second rotating hole 2512 is arranged on 2511 upper surface middle part position of latch hook body, the latch hook
The upper and lower surface of 2511 rearward end of body is all provided with one the 5th load gear 2518, and the left side of second rotating hole 2512 is set
It is equipped with one the 6th load gear 2519.
As shown in Figure 10, second rotating hole 2512 is arranged on 2511 rearward end of latch hook body, second rotating hole
2512 are separately positioned on the both sides up and down of latch hook body 2511 with latch hook protrusion 2513.
As shown in figure 11, the latch hook 251 that present pre-ferred embodiments are provided can be applied to be inserted in C20 locking type power cords
On head.
The power-line plug of anti-dropout provided by the present invention, requires in high equipment and electric appliance applied to power supply supply
And electronic product, such as AI equipment, server, PDU, ATM and communication equipment, ensure connection reliably and do not loosen.
In conclusion the invention discloses a kind of power-line plug of anti-dropout, including power cord, the power supply is connected to
The header body of line one end；The header body includes：Hollow housing, the housing include lower casing and are covered with lower casing
Upper shell, accommodate a lock core and the conductive pin installed in lock core both sides in the housing；The lock core includes inner sleeve,
A stepped groove is provided with the middle part of the inner sleeve, a support protrusion is provided with the outside of the stepped groove, the stepped groove inner side is laterally
The first rotating hole is provided with, a rotation axis is arranged with first rotating hole, the inner sleeve is arranged with a ground wire pin, institute
State ground wire pin to support by support protrusion, a latch hook, described latch hook one end are all provided with left and right sides of the ground wire pin
It is arranged on the rotary shaft, side wall of the inner sleeve close to two latch hook sides is all provided with a semi-circular recesses, two semicircles
Connected in star all accommodates a (the first back-moving spring, and the (the first back-moving spring is pressed under latch hook；The upper shell and lower casing
Mutually the place of covering is provided with a button slot, and the button slot accommodates button and the second back-moving spring being pressed on below button, leads to
Crossing the latch hook can pin power-line plug on socket, prevent from coming off when in use and causing to power off, and improve reliable
Property.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (6)
1. a kind of power-line plug of anti-dropout, it is characterised in that the power-line plug of the anti-dropout includes：
Power cord, is connected to the header body of described power cord one end；
The header body includes：Hollow housing, the housing includes lower casing and the upper shell covered with lower casing, described
A lock core and the conductive pin installed in lock core both sides are accommodated in housing；
The lock core includes inner sleeve, and a stepped groove is provided with the middle part of the inner sleeve, and it is convex to be provided with a support on the outside of the stepped groove
Rise, be horizontally arranged with the first rotating hole on the inside of the stepped groove, a rotation axis, the inner sleeve are arranged with first rotating hole
A ground wire pin is arranged with, the ground wire pin is supported by support protrusion, is all provided with left and right sides of the ground wire pin
One latch hook, described latch hook one end are arranged on the rotary shaft, and side wall of the inner sleeve close to two latch hook sides is all provided with a semicircle
Connected in star, two semi-circular recesses all accommodate a (the first back-moving spring, and the (the first back-moving spring is pressed under latch hook；
Mutually the place of covering is provided with a button slot to the upper shell with lower casing, and the button slot accommodates button and is pressed on button
The second back-moving spring of lower section.
2. the power-line plug of anti-dropout according to claim 1, it is characterised in that the housing is connected one with power cord
End is provided with an encapsulated net tail.
3. the power-line plug of anti-dropout according to claim 1, it is characterised in that the latch hook includes latch hook body,
The second rotating hole being horizontally installed on latch hook body, the latch hook for being arranged on latch hook body front end upper surface are raised；
The axis of second rotating hole is overlapped with the axis of the first rotating hole.
4. the power-line plug of anti-dropout according to claim 3, it is characterised in that second rotating hole is arranged on lock
Hook body rearward end, the axis of second rotating hole are higher than the peak of latch hook protrusion；
The middle part protrusion of the latch hook body upper surface is provided with the first load gear, the latch hook of relatively described first load gear
The lower surface of body is provided with one second load gear, and the latch hook body upper surface is provided with one close to second rotating hole one end
3rd load gear, the second load gear left side are provided with one the 4th load gear.
5. the power-line plug of anti-dropout according to claim 3, it is characterised in that second rotating hole is arranged on lock
Hook body upper surface medium position, the upper and lower surface of the latch hook body rearward end is all provided with one the 5th load gear, described
One the 6th load gear is provided with the left of second rotating hole.
6. the power-line plug of anti-dropout according to claim 3, it is characterised in that second rotating hole is arranged on lock
Hook body rearward end, second rotating hole are separately positioned on the both sides up and down of latch hook body with latch hook protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027143.XA CN107919581A (en) | 2018-01-11 | 2018-01-11 | A kind of power-line plug of anti-dropout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027143.XA CN107919581A (en) | 2018-01-11 | 2018-01-11 | A kind of power-line plug of anti-dropout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107919581A true CN107919581A (en) | 2018-04-17 |
Family
ID=61891417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810027143.XA Pending CN107919581A (en) | 2018-01-11 | 2018-01-11 | A kind of power-line plug of anti-dropout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107919581A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422246A (en) * | 2021-06-11 | 2021-09-21 | 维尔斯电子(昆山)有限公司 | Female plug with lock fixing structure |
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| CN113422246A (en) * | 2021-06-11 | 2021-09-21 | 维尔斯电子(昆山)有限公司 | Female plug with lock fixing structure |
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