CN110165460A - A kind of single-phase the two poles of the earth plug of child-resistant electric shock - Google Patents
A kind of single-phase the two poles of the earth plug of child-resistant electric shock Download PDFInfo
- Publication number
- CN110165460A CN110165460A CN201810131680.9A CN201810131680A CN110165460A CN 110165460 A CN110165460 A CN 110165460A CN 201810131680 A CN201810131680 A CN 201810131680A CN 110165460 A CN110165460 A CN 110165460A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- ontology
- poles
- child
- phase
- 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.)
- Withdrawn
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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- 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
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R13/64—Means for preventing incorrect coupling
Abstract
It gets an electric shock single-phase the two poles of the earth plug the invention discloses a kind of child-resistant, including ontology made of insulating materials, setting the first contact pin in the body and the second contact pin, the power supply line being arranged in chamber body；The present invention overcomes the deficiencies in the prior art, the first insulation sleeve and two insulation sleeves ingenious in design, structurally reasonable, by the way that the first contact pin and the second contact pin is arranged in effectively prevent the generation of the electrocution conditions in plug;Contact pin front end is equipped with circular hole, and contact pin and sleeve cooperation are closer, and contact surface increases, and contact resistance becomes smaller, and prevents the generation of flashing;Meanwhile first contact pin and the second contact pin when being inserted into three pole socket hole of national standard, contact pin polarity docks (firewire and firewire, zero curve and zero curve) with socket polarity, effectively prevent it is polar misplug, improve personal safety completely.
Description
Technical field
The present invention relates to a kind of single-phase the two poles of the earth plugs of child-resistant electric shock.
Background technique
Currently, common single-phase the two poles of the earth plug is substantially insulating body, two plugs and source line group into essential structure
It is relatively easy, it is all such single-phase the two poles of the earth plug in the market, single-phase the two poles of the earth plug is in use, and user may accidentally connect
It contacts that two contact pins, is thus likely to result in the case where getting an electric shock.
Summary of the invention
In order to solve the above technical problems, the invention discloses a kind of single-phase the two poles of the earth plug of child-resistant electric shock, including insulation material
Ontology made of expecting, the first contact pin being arranged in chamber body and the second contact pin, the power supply line being arranged in chamber body；Institute
It states the first contact pin and second contact pin one end is built in chamber body, the other end extends to the outer end of ontology outward, and described first
The first insulation sleeve, the second insulation sleeve are respectively sleeved on contact pin, the second contact pin；First contact pin, the second contact pin and power supply electricity
Property connection；First contact pin and power cable are fixed in the inner cavity of ontology by the first contact pin threading groove, and described the two the
Contact pin and power cable are fixed in the inner cavity of ontology by the second contact pin threading groove, then are fixed by insulating materials ontology；
First contact pin, the second contact pin are arranged in " eight " shape, are equipped with circular hole in the first contact pin, the second contact pin front end；In ontology
Interior to be equipped with fixed plate and translation plates, first insulation sleeve and the second insulation sleeve are fixed in translation plates, in translation plates and fixation
The through-hole to match with the first contact pin and the second contact pin is offered on plate, and multiple bullets are equipped between translation plates and fixed plate
Spring；First insulation sleeve grafting enters the first contact pin and is slidably connected with the grip block of ontology；The second insulation sleeve grafting enters
It two contact pins and is slidably connected with the grip block of ontology；The first contact pin of grafting, the second contact pin respectively are provided on the grip block
The first spliced eye, the second spliced eye.
Preferably, first contact pin, the second contact pin pass through the first fixing buckle respectively, the second fixing buckle is fixed in ontology
Portion.
Preferably, the ontology is made of rubber material.
Preferably, the grip block connection of the first contact pin access socket and the first contact pin insulation inserting and jack body；Institute
It states the second contact pin access socket and the grip block of the second contact pin insulation inserting and jack body connects.
Preferably, first contact pin, the second pin head have insulating layer.
It is ingenious in design, structurally reasonable, by being arranged first the utility model has the advantages that the present invention overcomes the deficiencies in the prior art
The first insulation sleeve and two insulation sleeves of contact pin and the second contact pin, effectively prevent the generation of the electrocution conditions in plug；Contact pin
Front end is equipped with circular hole, and contact pin and sleeve cooperation are closer, and contact surface increases, and contact resistance becomes smaller, and prevents the generation of flashing;Together
When, when being inserted into three pole socket hole of national standard, contact pin polarity docks (firewire and fire with socket polarity for the first contact pin and the second contact pin
Line, zero curve and zero curve), effectively prevent it is polar misplug, improve personal safety completely；The circular hole being arranged on contact pin is being inserted
When entering socket, the protrusion of elastic metallic on piece is snapped together in the circular hole and socket on contact pin, and plug is made to be not easy to fall, into
One step improves security performance.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is that a kind of child-resistant of the present invention is got an electric shock the schematic cross-sectional view of single-phase the two poles of the earth plug.
Fig. 2 is that a kind of child-resistant of the present invention is got an electric shock the side view of single-phase the two poles of the earth plug head.
Fig. 3 is that a kind of child-resistant of the present invention is got an electric shock the front view of single-phase the two poles of the earth plug.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment:
Shown in Fig. 1 and Fig. 2, the invention discloses a kind of single-phase the two poles of the earth plugs of child-resistant electric shock comprising made of insulating materials
Ontology 1, the first contact pin 3 being arranged in ontology 1 and the second contact pin 4, the power supply line 2 being arranged on ontology 1；First contact pin
3 and 4 one end of the second contact pin be built in ontology 1, the other end extends to the outer end of ontology 1, first contact pin 3, second outward
The first insulation sleeve 5, the second insulation sleeve 6 are respectively sleeved on contact pin 4；First contact pin 3, the second contact pin 4 respectively with power supply line
Firewire, zero curve is mutually electrically connected；First contact pin 3, the second contact pin 4 end be respectively arranged with the first electric connection part
32, second it is electrically connected part 42；Wherein, the case where ontology 1 is made of rubber material, effectively prevents electrostatic and electric shock hair
It is raw.
The single-phase the two poles of the earth plug of a kind of child-resistant electric shock of the invention, first contact pin 3 are inserted with power cable by first
Needle threading groove is fixed in the inner cavity of ontology 1, and the 2nd contact pin 4 is fixed on power cable by the second contact pin threading groove
In the inner cavity of ontology 1, then fixed by insulating materials ontology；
The single-phase the two poles of the earth plug of a kind of child-resistant electric shock of the invention, first contact pin 3, the second contact pin 4 are arranged in " eight " shape,
It is equipped with circular hole 33,43 in the first contact pin 3,4 front end of the second contact pin, when being inserted into socket, bullet in the circular hole and socket on contact pin
Protrusion on property sheet metal snaps together, and plug is made to be not easy to fall；First contact pin 3,4 head of the second contact pin have exhausted
Edge layer further increases electroshock-proof function；
The single-phase the two poles of the earth plug of a kind of child-resistant electric shock of the invention, first contact pin 3, the second contact pin 4 are solid by first respectively
Surely the 31, second fixing buckle 41 of button is fixed on inside ontology 1, and the first contact pin 3 is fixed on by first fixing buckle 31 by nut
In the inner cavity of ontology 1, the second contact pin 4 is fixed in the inner cavity of ontology 1 by second fixing buckle 41 by nut, in ontology 1
Interior to be equipped with fixed plate 8 and translation plates 7, first insulation sleeve 5 and the second insulation sleeve 6 are fixed in translation plates 7, in translation plates 7
With the through-hole to match with the first contact pin 3 and the second contact pin 4 is offered in fixed plate 8, between translation plates 7 and fixed plate 8
Equipped with multiple springs 9.
A kind of child-resistant of the invention is got an electric shock single-phase the two poles of the earth plug, 5 grafting of the first insulation sleeve enter the first contact pin 3 and
It is slidably connected with the grip block 11 of ontology 1；Second insulation sleeve, 6 grafting enter the second contact pin 4 and with the grip block of ontology 1 11
It is slidably connected, it is slotting that grafting the first contact pin 3, the first spliced eye 12, second of the second contact pin 4 respectively is provided on the grip block 11
Connect hole 13；When carrying out insertion plug operation, under force, the first insulation sleeve 5 and the second insulation sleeve 6 are to after-contraction such as ontology
In 1, pull the plug out of the socket when operating, translation plates 7 are pushed by spring 9, and then the first insulation sleeve 5 and the second insulation sleeve 6 is made to begin
It is covered on the position that the first contact pin 3 and the second contact pin 4 leak out between socket and ontology 1 eventually.
It is ingenious in design, structurally reasonable, by being arranged first the utility model has the advantages that the present invention overcomes the deficiencies in the prior art
The first insulation sleeve and two insulation sleeves of contact pin and the second contact pin, effectively prevent the generation of the electrocution conditions in plug；Contact pin
Front end is equipped with circular hole, and contact pin and sleeve cooperation are closer, and contact surface increases, and contact resistance becomes smaller, and prevents the generation of flashing;Together
When, when being inserted into three pole socket hole of national standard, contact pin polarity docks (firewire and fire with socket polarity for the first contact pin and the second contact pin
Line, zero curve and zero curve), effectively prevent it is polar misplug, improve personal safety completely.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.
Claims (5)
- Single-phase the two poles of the earth plug 1. a kind of child-resistant is got an electric shock, it is characterised in that: including ontology made of insulating materials, be arranged in ontology The first contact pin and the second contact pin in inner cavity, the power supply line being arranged in chamber body；First contact pin and the second contact pin one End is built in chamber body, and the other end extends to the outer end of ontology outward, is socketed respectively on first contact pin, the second contact pin There are the first insulation sleeve, the second insulation sleeve；First contact pin, the second contact pin are electrically connected with the power supply；First contact pin and electricity Source electric wire is fixed in the inner cavity of ontology by the first contact pin threading groove, and the 2nd contact pin and power cable are inserted by second Needle threading groove is fixed in the inner cavity of ontology, then is fixed by insulating materials ontology；First contact pin, the second contact pin front end It is equipped with circular hole；Fixed plate and translation plates are equipped in ontology, first insulation sleeve and the second insulation sleeve are fixed on translation plates On, the through-hole to match with the first contact pin and the second contact pin is offered in translation plates and fixed plate, in translation plates and fixation Multiple springs are equipped between plate；First insulation sleeve grafting enters the first contact pin and is slidably connected with the grip block of ontology；Described Two insulation sleeve grafting enter the second contact pin and are slidably connected with the grip block of ontology；Grafting the respectively is provided on the grip block One contact pin, the first spliced eye of the second contact pin, the second spliced eye.
- Single-phase the two poles of the earth plug 2. child-resistant according to claim 1 is got an electric shock, which is characterized in that first contact pin, second Contact pin passes through the first fixing buckle respectively, the second fixing buckle is fixed on body interior.
- Single-phase the two poles of the earth plug 3. child-resistant according to claim 1 is got an electric shock, which is characterized in that the ontology is rubber material It is made.
- Single-phase the two poles of the earth plug 4. child-resistant according to claim 1 is got an electric shock, which is characterized in that the first contact pin access is inserted The grip block connection of seat and the first contact pin insulation inserting and jack body；Second contact pin accesses socket and the second contact pin The grip block of the inserting that insulate and jack body connects.
- Single-phase the two poles of the earth plug 5. child-resistant according to claim 1 is got an electric shock, which is characterized in that first contact pin, second Pin head has insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131680.9A CN110165460A (en) | 2018-02-09 | 2018-02-09 | A kind of single-phase the two poles of the earth plug of child-resistant electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131680.9A CN110165460A (en) | 2018-02-09 | 2018-02-09 | A kind of single-phase the two poles of the earth plug of child-resistant electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110165460A true CN110165460A (en) | 2019-08-23 |
Family
ID=67641362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131680.9A Withdrawn CN110165460A (en) | 2018-02-09 | 2018-02-09 | A kind of single-phase the two poles of the earth plug of child-resistant electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110165460A (en) |
-
2018
- 2018-02-09 CN CN201810131680.9A patent/CN110165460A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |
|
| WW01 | Invention patent application withdrawn after publication |