CN208062294U - A kind of turning-fork type power plug - Google Patents
A kind of turning-fork type power plug Download PDFInfo
- Publication number
- CN208062294U CN208062294U CN201820250866.1U CN201820250866U CN208062294U CN 208062294 U CN208062294 U CN 208062294U CN 201820250866 U CN201820250866 U CN 201820250866U CN 208062294 U CN208062294 U CN 208062294U
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- turning
- type power
- insulator
- power plug
- shrapnel
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Abstract
The utility model discloses a kind of turning-fork type power plugs, including shell and lock pin, casing is set to lock pin outer periphery, lock pin includes insulator and tuning fork shrapnel, casing is set on the insulator, cavity is offered in the insulator foot, the cavity it is opening down, tuning fork shrapnel is arranged through insulator, tuning fork shrapnel is provided at both ends with first boss, it is provided on insulator and matched first groove of the first boss, tuning fork shrapnel bottom is set there are two elastic contact stud, elastic contact stud is placed in cavity, it is provided with gap between elastic contact stud and the internal face of the cavity.The utility model replaces traditional contact chip or contact pin by using tuning fork shrapnel, the contact pin for the power outlet being adapted to therewith can be made to be secured firmly between tuning fork shrapnel, and the problems such as being not in rotation or displacement, the case where avoiding poor contact or instantaneous short circuit, the service life for substantially prolonging attaching plug improves the contact reliability of attaching plug.
Description
Technical field
The utility model is related to technical field of electronic products, more particularly to a kind of turning-fork type power plug.
Background technology
The electronic product of many external power supply power supplies is widely used in people's lives, such as power supply adaptor, pen
Remember this computer etc..And in existing attaching plug, contact chip or contact pin are to be directly installed on lock pin, compatible therewith
The contact pin of power outlet is to be inserted into the cavity of lock pin just, and contacted with contact chip or contact pin.But in the process used
In, since attaching plug passes through multiple plug, either contact pin has rotation or displacement to the contact chip in attaching plug
Situation, the case where causing to will appear poor contact or instantaneous short circuit.
Invention content
The purpose of this utility model is that in view of the above-mentioned problems, providing a kind of turning-fork type power plug.
The utility model technical solution used for the above purpose is：
A kind of turning-fork type power plug, including shell and lock pin, the casing is set to the lock pin outer periphery, described to insert
Core includes insulator and tuning fork shrapnel, and the casing is set on the insulator, offers cavity in the insulator foot, the sky
Chamber it is opening down, the tuning fork shrapnel is arranged through the insulator, which is provided at both ends with first boss, this is absolutely
It is provided on edge body and is set there are two elastic contact stud with matched first groove of the first boss, tuning fork shrapnel bottom,
The elastic contact stud is placed in the cavity, and gap is provided between the elastic contact stud and the internal face of the cavity.
Preferably, the gap becomes narrow gradually from lower to upper.
Preferably, being provided with the arcuate slot for coordinating with extraneous plug, the arc between two elastic contact studs
Shape slot it is opening down.
Preferably, the distance between two described elastic contact studs gradually broaden from bottom to top.
Preferably, the bottom end of two elastic contact studs, which is oppositely disposed, is useful for the second convex of fixed world plug
Platform.
Preferably, the bottom of the shell outer periphery is equipped with annular anti-slip tank.
Preferably, the top of the shell, bottom expose insulator.
Preferably, the length of the turning-fork type power plug is 18.1~18.9 millimeters.
Preferably, the shell is copper component.
Preferably, the tuning fork shrapnel is copper component.
The beneficial effects of the utility model are：The utility model is simple and reasonable, ingenious in design, by using tuning fork bullet
Piece replace traditional contact chip or contact pin, can make the contact pin for the power outlet being adapted to therewith be secured firmly to tuning fork shrapnel it
Between, and the problems such as be not in rotation or displacement, the case where avoiding poor contact or instantaneous short circuit, substantially prolong power supply
The service life of plug improves the contact reliability of attaching plug.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model.
Specific implementation mode
Embodiment：As depicted in figs. 1 and 2, the utility model is a kind of turning-fork type power plug, including shell 1 and lock pin
2, the shell 1 is sheathed on 2 outer periphery of the lock pin, and the lock pin 2 includes insulator 20 and tuning fork shrapnel 21, the shell 1
It is sheathed on the insulator 20, cavity 3 is offered in 20 bottom of insulator, opening down, the tuning fork shrapnel of the cavity 3
21 are arranged through the insulator 20, which is provided at both ends with first boss 211, be provided on the insulator 20 with
211 matched first groove of first boss, 21 bottom of tuning fork shrapnel are set there are two elastic contact stud 212, the elasticity
Contact stud 212 is placed in the cavity 3, and gap 4 is provided between the elastic contact stud 212 and the internal face of the cavity 3.
In the present embodiment, the gap 4 becomes narrow gradually from lower to upper.
In the present embodiment, the arcuate slot for coordinating with extraneous plug is provided between two elastic contact studs 212
5, the arcuate slot 5 it is opening down.
In the present embodiment, the distance between two described elastic contact studs 212 gradually broaden from bottom to top.
In the present embodiment, the bottom end of two elastic contact studs 212, which is oppositely disposed, is useful for the of fixed world plug
Two boss 6.
In the present embodiment, the bottom of 1 outer periphery of the shell is equipped with annular anti-slip tank 7.
In the present embodiment, top, the bottom of the shell 1 expose insulator 20.
In the present embodiment, the length of the turning-fork type power plug is 18.1~18.9 millimeters.
In the present embodiment, the shell 1 is copper component.
In the present embodiment, the tuning fork shrapnel 21 is copper component.
First boss 211 on tuning fork shrapnel 21 and the first fit depressions on insulator 20, tuning fork shrapnel 21 is consolidated
It is scheduled on insulator 20；When using turning-fork type power plug, the contact pin of compatible power outlet therewith is inserted into arcuate slot 5
In, the second boss 6 on elastic contact stud 212 fixes contact pin.
The utility model is simple and reasonable, ingenious in design, by using tuning fork shrapnel 21 replace traditional contact chip or
Contact pin can be such that the contact pin for the power outlet being adapted to therewith is secured firmly between tuning fork shrapnel 21, and be not in rotation
Or the problems such as displacement, the case where avoiding poor contact or instantaneous short circuit, the service life of attaching plug is substantially prolonged, power supply is improved
The contact reliability of plug.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation.Any technical person familiar with the field, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore every content without departing from technical solutions of the utility model, the shape according to the utility model
Equivalence changes made by shape, construction and principle should all be covered by the scope of protection of the utility model.
Claims (10)
1. a kind of turning-fork type power plug, including shell and lock pin, the casing is set to the lock pin outer periphery, and feature exists
In：The lock pin includes insulator and tuning fork shrapnel, and the casing is set on the insulator, is offered in the insulator foot
Cavity, the cavity it is opening down, the tuning fork shrapnel is arranged through the insulator, which is provided at both ends with first
Boss is provided on the insulator and sets that there are two bullets with matched first groove of the first boss, tuning fork shrapnel bottom
Property contact stud, which is placed in the cavity, between being provided between the elastic contact stud and the internal face of the cavity
Gap.
2. turning-fork type power plug according to claim 1, which is characterized in that the gap becomes narrow gradually from lower to upper.
3. turning-fork type power plug according to claim 1, which is characterized in that be arranged between two elastic contact studs useful
In the arcuate slot coordinated with extraneous plug, the arcuate slot it is opening down.
4. turning-fork type power plug according to claim 3, which is characterized in that the distance between two described elastic contact studs are certainly
Under up gradually broaden.
5. turning-fork type power plug according to claim 3, which is characterized in that the bottom end of two elastic contact studs is relatively
It is provided with the second boss for fixed world plug.
6. turning-fork type power plug according to claim 1, which is characterized in that the bottom of the shell outer periphery is equipped with annular
Anti-slip tank.
7. turning-fork type power plug according to claim 1, which is characterized in that top, the bottom of the shell expose
Insulator.
8. turning-fork type power plug according to claim 1, which is characterized in that the length of the turning-fork type power plug is
18.1~18.9 millimeters.
9. according to any turning-fork type power plug of claim 1 to 8, which is characterized in that the shell is copper component.
10. according to any turning-fork type power plug of claim 1 to 8, which is characterized in that the tuning fork shrapnel is copper structure
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250866.1U CN208062294U (en) | 2018-02-12 | 2018-02-12 | A kind of turning-fork type power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250866.1U CN208062294U (en) | 2018-02-12 | 2018-02-12 | A kind of turning-fork type power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062294U true CN208062294U (en) | 2018-11-06 |
Family
ID=63990355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250866.1U Active CN208062294U (en) | 2018-02-12 | 2018-02-12 | A kind of turning-fork type power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062294U (en) |
-
2018
- 2018-02-12 CN CN201820250866.1U patent/CN208062294U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |