CN108134271A - A kind of power supply base device of protection against electric shock - Google Patents
A kind of power supply base device of protection against electric shock Download PDFInfo
- Publication number
- CN108134271A CN108134271A CN201710650519.8A CN201710650519A CN108134271A CN 108134271 A CN108134271 A CN 108134271A CN 201710650519 A CN201710650519 A CN 201710650519A CN 108134271 A CN108134271 A CN 108134271A
- Authority
- CN
- China
- Prior art keywords
- power supply
- chamber
- arm
- sliding
- downslide
- 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.)
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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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
-
- 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
-
- 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
- H01R13/631—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 engagement only
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of power supply base devices of protection against electric shock,Including the plug socket being fixedly mounted in wall and the connection-peg body being connect with household electrical appliance,Symmetrical above and below be provided with is open towards right upper slotting chamber and underthrust chamber in plug socket,It is upper to insert the sliding groove that connection is provided between chamber and underthrust chamber,Sliding cavity of the opening towards sliding groove is provided in sliding groove left end wall,The upper straight slot that chamber is inserted in connection is provided in sliding cavity roof,The lower straight slot of connection underthrust chamber is provided in sliding cavity bottom wall,Upper sliding shoe symmetrical above and below and downslide motion block are slidably fitted in sliding groove,The upper travelling arm stretched into straight slot is slidably fitted in sliding cavity and stretches into downslide swing arm in lower straight slot,Lower linking arm is installed between upper travelling arm lower end and downslide motion block upper end,Linking arm is installed between downslide swing arm upper end and upper sliding shoe lower end.
Description
Technical field
Electrical domain, the power supply base device of specially a kind of protection against electric shock are supplied the present invention relates to household electrical appliance.
Background technology
It is well known that children have curiosity to all things on earth, certainly, common plug socket will not be let off at home, youngster
Child can be inserted into using hair clip, key or other things in plug socket, and in traditional household plug socket, power supply piece is almost outer
Be exposed in slotting chamber, the inserted sheet of connection-peg body is inserted into slotting chamber and electrical equipment can be made to be powered, and if children using hair clip,
Key or other things, which are inserted into this household plug socket, can occur electric shock accidents, die of the children of electric shock accidents every year still
Much, therefore, there is very big security risk in traditional power supply plug socket.
Invention content
The purpose of the present invention is to provide a kind of power supply base devices of protection against electric shock, of the prior art above-mentioned scarce for overcoming
It falls into.
A kind of power supply base device of protection against electric shock according to the present invention, including the plug socket that is fixedly mounted in wall and with
The connection-peg body of household electrical appliance connection, the opening symmetrical above and below that is provided with is towards right upper slotting chamber and underthrust chamber, institute in the plug socket
The sliding groove that connection is provided between slotting chamber and underthrust chamber is stated, opening is provided in the sliding groove left end wall towards the cunning
The sliding cavity of slot is moved, the upper straight slot for connecting the upper slotting chamber is provided in the sliding cavity roof, is set in the sliding cavity bottom wall
The lower straight slot for connecting the underthrust chamber is equipped with, upper sliding shoe symmetrical above and below and lower slider are slidably fitted in the sliding groove
Block is slidably fitted with the upper travelling arm stretched into the upper straight slot in the sliding cavity and stretches into downslide in the lower straight slot
Swing arm, is installed with lower linking arm between the upper travelling arm lower end and the downslide motion block upper end, on the downslide swing arm
Linking arm is installed between end and the upper sliding shoe lower end, through-hole, the upper cunning are provided in the lower linking arm
Swing arm upper end and the downslide swing arm lower end are installed with power supply shrapnel and lower power supply shrapnel respectively, are gone back in the plug socket
The opening symmetrical above and below that is provided with is respectively facing the upper telescopic chute of the upper slotting chamber and underthrust chamber and lower telescopic chute, the upper telescopic chute
It is slidably fitted with upper telescopic arm and lower telescopic arm respectively, and also pacify respectively in the upper telescopic chute and lower telescopic chute with lower telescopic chute
Equipped with upper contact-making switch and lower contact-making switch, earth leakage protective device, the earth leakage protective device dress are additionally provided in the plug socket
It puts including deep gouge and earth leakage protective device；The connection-peg body left side is symmetrical above and below to be provided with arms and lower arms, described
Upper arms and lower arms left side are provided with effect inclined-plane.
Further technical solution, the upper sliding shoe upper end and downslide motion block lower end are both provided with and the effect inclined-plane
Matched first top pressure inclined-plane, symmetrical above and below in the sliding groove right end wall to be provided with the first guide groove, described first is oriented to
First connect with the upper sliding shoe and downslide motion block is slidably fitted in slot and is oriented to protrusion, first guide groove is also fixed
The first top pressure spring for being oriented to protrusion with described first and offseting is installed.
Further technical solution, the upper telescopic arm upper end and lower telescopic arm lower end are both provided with and the effect inclined-plane
It is both provided with the second guide groove in matched second top pressure inclined-plane, the upper telescopic chute and lower telescopic chute two side, described
Second be fixedly connected with the upper telescopic arm upper end and lower telescopic arm is slidably fitted in two guide grooves and is oriented to protrusion, described the
The second top pressure spring for being oriented to protrusion with described second and offseting also is installed in two guide grooves.
The thickness of further technical solution, the upper arms and lower arms respectively with the upper slotting chamber and the width of underthrust chamber
It spends equal.
Further technical solution, the deep gouge be set in the plug socket right end face be located at the upper slotting chamber just on
Side, the earth leakage protective device are fixedly installed in the deep gouge, and described earth leakage protective device one end is electrically connected with city, other end difference
It is connect with the upper power supply shrapnel and lower power supply shrapnel.
The beneficial effects of the invention are as follows：
Since the plug socket in apparatus of the present invention is in original state, the first top pressure inclined-plane and downslide swing arm of the upper travelling arm
The first top pressure inclined-plane stretched into respectively by top pressure under the action of first top pressure spring on described insert chamber and underthrust chamber in, and
The upper power supply shrapnel and lower power supply shrapnel are contracted in respectively in the upper straight slot and lower straight slot, and therefore, children use metallic rod
When part is inserted into slotting chamber, the metal rod can not be contacted with the upper power supply shrapnel, and metal rod is inserted into underthrust
During chamber, metal rod can not be contacted with the lower power supply shrapnel, therefore, electric shock accidents will not occur；
And during original state, the second top pressure inclined-plane of the upper telescopic arm upper end and the second top pressure inclined-plane of lower telescopic arm are described
Stretched into the upper slotting chamber and underthrust chamber by top pressure respectively under the action of second top pressure spring, and the upper telescopic arm and it is described under
The inner end of telescopic arm contacts respectively with the upper contact-making switch and the disconnection of lower contact-making switch, therefore, if cannot make on described
Telescopic arm and lower telescopic arm, which are retracted to respectively in telescopic chute and lower telescopic chute, would not make the upper power supply shrapnel and lower power supply
Shrapnel is powered, and therefore, considerably increases electrical safety；
When needing to power to household electrical appliance, the upper arms and lower arms are inserted respectively into the upper slotting chamber and underthrust chamber,
When the connection-peg body left side is bonded with the plug socket right side, the upper sliding shoe and downslide motion block are received completely respectively
In the sliding groove, the upper power supply shrapnel and lower power supply shrapnel are respectively protruding into the upper slotting chamber and underthrust chamber and distinguish for contracting
Supported with the upper arms and lower arms split-phase, due to the upper telescopic arm and lower telescopic arm also to contract and respectively with it is described on
Contact-making switch and the contact of lower contact-making switch, so as to which the upper contact-making switch and lower contact-making switch can make the upper power supply shrapnel respectively
It is powered with lower power supply shrapnel, the connection-peg thus can be made to be powered and realize the energization to electrical equipment；
Apparatus of the present invention are simple in structure, easy to use, can substantially reduce the security risk of electricity consumption.
Description of the drawings
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram of the safety power supply base device of the present invention.
Fig. 2 is the structure diagram of plug socket in Fig. 1.
Fig. 3 is structural representation when upper power supply shrapnel and lower power supply shrapnel are respectively protruding into slotting chamber and underthrust chamber in Fig. 1
Figure.
Fig. 4 is structure diagram when connection-peg is powered in Fig. 1.
Fig. 5 is the left view of connection-peg body in Fig. 1.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
With reference to Fig. 1-5, the present invention is described in detail.
With reference to Fig. 1-5, the power supply base device of a kind of protection against electric shock according to an embodiment of the invention, including being fixedly mounted on wall
Plug socket 10 in wall and the connection-peg body 20 being connect with household electrical appliance, it is symmetrical above and below in the plug socket 10 to be provided with opening
Towards right upper slotting chamber 11 and underthrust chamber 110, the sliding groove 12 of connection, institute are provided between the upper slotting chamber 11 and underthrust chamber 110
It states and sliding cavity 13 of the opening towards the sliding groove 12 is provided in 12 left end wall of sliding groove, set in 13 roof of sliding cavity
There is the upper straight slot 17 for connecting the upper slotting chamber, the lower straight slot for connecting the underthrust chamber 110 is provided in 13 bottom wall of sliding cavity
170, upper sliding shoe 121 symmetrical above and below and downslide motion block 122 are slidably fitted in the sliding groove 12, in the sliding cavity 13
It is slidably fitted with the upper travelling arm 131 stretched into the upper straight slot 17 and stretches into downslide swing arm in the lower straight slot 170
132, lower linking arm 134 is installed between upper 131 lower end of travelling arm and 122 upper end of downslide motion block, under described
Linking arm 133 is installed between 132 upper end of travelling arm and 121 lower end of upper sliding shoe, in the lower linking arm 134
Through-hole is provided with, the through-hole is to allow the downslide swing arm 132 to pass through, upper 131 upper end of travelling arm and the downslide
132 lower end of swing arm is installed with power supply shrapnel 135 and lower power supply shrapnel 136 respectively, and it is right up and down to be gone back in the plug socket 10
Claim to be provided with opening and be respectively facing upper telescopic chute 14 and the lower telescopic chute 140 of the upper slotting chamber 11 and underthrust chamber 110, it is described on stretch
Contracting slot 14 and lower telescopic chute 140 are slidably fitted with telescopic arm 141 and lower telescopic arm 142, and 14 He of upper telescopic chute respectively
Contact-making switch 145 and lower contact-making switch 146 are also separately installed in lower telescopic chute 140, the upper contact-making switch 145 connects under
Switch 146 is touched respectively to control the power on/off of the upper power supply shrapnel 135 and lower power supply shrapnel 136, in the plug socket 10
Earth leakage protective device is additionally provided with, the earth leakage protective device device includes deep gouge 62 and earth leakage protective device 61；The connection-peg
20 left side of body is symmetrical above and below to be provided with arms 21 and lower arms 22, and the upper arms 21 and lower 22 left side of arms are provided with
Act on inclined-plane 23.
Valuably or illustratively, wherein, upper 121 upper end of sliding shoe and 122 lower end of downslide motion block be both provided with
The effect 23 matched first top pressure inclined-plane 120 of inclined-plane, it is symmetrical above and below in the 12 right end wall of sliding groove to be provided with first
Guide groove 15 is slidably fitted with first connect with the upper sliding shoe 121 and downslide motion block 122 in first guide groove 15
Protrusion 162 is oriented to, first guide groove 15 is also installed with the first top pressure bullet for being oriented to protrusion 162 with described first and offseting
Spring 161, first top pressure spring 161 is to by the first top pressure inclined-plane 120 of the upper travelling arm 121 and downslide swing arm 122
Top pressure is stretched into the upper slotting chamber 11 and underthrust chamber 110 respectively on the first top pressure inclined-plane 120.
Valuably or illustratively, wherein, upper 141 upper end of telescopic arm and lower 142 lower end of telescopic arm be both provided with
It is described to act on 23 matched second top pressure inclined-plane 143 of inclined-plane, it is all provided in the upper telescopic chute 14 and lower 140 two side of telescopic chute
The second guide groove 16 is equipped with, is slidably fitted in second guide groove 16 and upper 141 upper end of telescopic arm and lower telescopic arm
142 the second guiding being fixedly connected protrude 162, are also installed in second guide groove 16 and described second is oriented to protrusion
162 the second top pressure springs 162 to offset, second top pressure spring 162 is to by the second of upper 141 upper end of telescopic arm the top
Pressing the second top pressure inclined-plane 143 of inclined-plane 143 and lower telescopic arm 142, top pressure is stretched into the upper slotting chamber 11 and underthrust chamber 110 respectively.
Valuably or illustratively, wherein, the thickness of the upper arms 21 and lower arms 22 respectively with the upper slotting chamber 11
It is equal with the width of underthrust chamber 110, so as to which the upper arms 21 and lower arms 22 are inserted respectively into slotting chamber 11 and underthrust chamber 110
When the upper sliding shoe 121 and downslide motion block 122 can be pushed into completely in the sliding groove 12 respectively, so as to make on described
Power supply shrapnel 135 and lower power supply shrapnel 136 are respectively protruding into the upper slotting chamber 11 and underthrust chamber 110, and 21 He of upper arms
The upper telescopic arm 141 and lower telescopic arm 142 also can be pushed into the upper telescopic chute 14 under by lower arms 22 respectively respectively
In telescopic chute 146, so as to when the upper telescopic arm 141 and the lower telescopic arm 141 inner end respectively with it is described on contact out
Pass 145 and lower contact-making switch 146 contact.
Valuably or illustratively, wherein, the deep gouge 62 is set in 10 right end face of plug socket positioned at described
Right over upper slotting chamber 11, the earth leakage protective device 61 is fixedly installed in the deep gouge 62, described 61 one end of earth leakage protective device with
City is electrically connected, and the other end is connect respectively with the upper power supply shrapnel 135 and lower power supply shrapnel 136, passes through the earth leakage protective device
61 can automatically power off the upper power supply shrapnel 135 and lower power supply shrapnel 136 when fault occurs for the plug socket 10,
So as to improve Ability of emergency management, increase electrical safety.
Plug socket 10 in apparatus of the present invention is in original state, 120 He of the first top pressure inclined-plane of the upper travelling arm 121
First top pressure inclined-plane 120 of downslide swing arm 122 is stretched by top pressure on described respectively under the action of first top pressure spring 161
It inserts in chamber 11 and underthrust chamber 110, and the upper power supply shrapnel 135 and lower power supply shrapnel 136 are contracted in the upper straight slot 17 respectively
In lower straight slot 170, the second top pressure inclined-plane 143 of upper 141 upper end of telescopic arm and the second top pressure inclined-plane of lower telescopic arm 142
143 are stretched under the action of second top pressure spring 162 by top pressure respectively described in slotting chamber 11 and underthrust chamber 110, and institute
State the inner end of telescopic arm 141 and the lower telescopic arm 141 respectively with the upper contact-making switch 145 and lower contact-making switch 146
Disconnect contact.
When needing to power to household electrical appliance, the upper arms 21 and lower arms 22 are inserted respectively into upper slotting 11 He of chamber
In underthrust chamber 110, when the effect inclined-plane 23 is contacted with the first top pressure inclined-plane 120, continuation pushes the grafting to the left
Head body 20, the upper sliding shoe 121 and downslide motion block 122 can be pushed into the cunning by the upper arms 21 and lower arms 22 respectively
In dynamic slot 12, and the upper sliding shoe 121 and downslide motion block 122 can drive the downslide swing arm 132 and upper travelling arm 131 respectively
The outer Slideslip of phase, when upper sliding shoe 121 and downslide motion block 122 are contracted in completely respectively in the sliding groove 12, the upper confession
Electric shrapnel 135 and lower power supply shrapnel 136 are respectively protruding into the upper slotting chamber 11 and underthrust chamber 110, and the connection-peg body 20 continues
To the left push after, it is described it is upper power supply shrapnel 135 and it is lower power supply shrapnel 136 can respectively with the upper arms 21 and lower 22 split-phase of arms
Support, and when upper arms 21 and lower arms 22 are slided to the left can also make respectively the upper telescopic arm 141 and lower telescopic arm 142 to
Contract, when the upper telescopic arm 141 and lower telescopic arm 142 are fully retracted to the upper telescopic chute 14 and lower telescopic chute respectively
When in 140, the upper telescopic arm 141 and lower telescopic arm 142 can respectively with the upper contact-making switch 145 and lower contact-making switch 146
Contact, so as to which the upper contact-making switch 145 and lower contact-making switch 146 can make the upper power supply shrapnel 135 and lower power supply bullet respectively
Piece 136 is powered, and the connection-peg body 20 thus can be made to be powered and realize the energization to electrical equipment；
After use, the connection-peg body 20 is extracted outward, and the plug socket 10 can automatically restore to original state.
The advantageous effect of apparatus of the present invention is：Since the plug socket in apparatus of the present invention is in original state, the upper cunning
First top pressure inclined-plane of swing arm and the first top pressure inclined-plane of downslide swing arm are pushed up respectively under the action of first top pressure spring
Pressure stretch enters in the upper slotting chamber and underthrust chamber, and it is described it is upper power supply shrapnel and it is lower power supply shrapnel be contracted in respectively the upper straight slot and
In lower straight slot, therefore, when children are inserted into upper slotting chamber using metal rod, the metal rod can not be with the upper power supply bullet
Piece contacts, and when metal rod is inserted into underthrust chamber, metal rod can not be contacted with the lower power supply shrapnel, therefore, no
Electric shock accidents can occur；
And during original state, the second top pressure inclined-plane of the upper telescopic arm upper end and the second top pressure inclined-plane of lower telescopic arm are described
Stretched into the upper slotting chamber and underthrust chamber by top pressure respectively under the action of second top pressure spring, and the upper telescopic arm and it is described under
The inner end of telescopic arm contacts respectively with the upper contact-making switch and the disconnection of lower contact-making switch, therefore, if cannot make on described
Telescopic arm and lower telescopic arm, which are retracted to respectively in telescopic chute and lower telescopic chute, would not make the upper power supply shrapnel and lower power supply
Shrapnel is powered, and therefore, considerably increases electrical safety；
When needing to power to household electrical appliance, the upper arms and lower arms are inserted respectively into the upper slotting chamber and underthrust chamber,
When the connection-peg body left side is bonded with the plug socket right side, the upper sliding shoe and downslide motion block are received completely respectively
In the sliding groove, the upper power supply shrapnel and lower power supply shrapnel are respectively protruding into the upper slotting chamber and underthrust chamber and distinguish for contracting
Supported with the upper arms and lower arms split-phase, due to the upper telescopic arm and lower telescopic arm also to contract and respectively with it is described on
Contact-making switch and the contact of lower contact-making switch, so as to which the upper contact-making switch and lower contact-making switch can make the upper power supply shrapnel respectively
It is powered with lower power supply shrapnel, the connection-peg thus can be made to be powered and realize the energization to electrical equipment；
Apparatus of the present invention are simple in structure, easy to use, can substantially reduce the security risk of electricity consumption.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of power supply base device of protection against electric shock is connect including the plug socket being fixedly mounted in wall and with household electrical appliance
Connection-peg body, it is characterised in that：The opening symmetrical above and below that is provided with is towards right upper slotting chamber and underthrust chamber in the plug socket, it is described on
The sliding groove that connection is provided between chamber and underthrust chamber is inserted, opening is provided in the sliding groove left end wall towards the sliding groove
Sliding cavity, be provided with the upper straight slot for connecting the upper slotting chamber in the sliding cavity roof, be provided in the sliding cavity bottom wall
The lower straight slot of the underthrust chamber is connected, upper sliding shoe symmetrical above and below and downslide motion block, institute are slidably fitted in the sliding groove
It states and the upper travelling arm stretched into the upper straight slot is slidably fitted in sliding cavity and stretches into downslide swing arm in the lower straight slot,
Lower linking arm, the downslide swing arm upper end and institute are installed between the upper travelling arm lower end and the downslide motion block upper end
It states and is installed with linking arm between sliding shoe lower end, be provided with through-hole in the lower linking arm, on the upper travelling arm
End and the downslide swing arm lower end are installed with power supply shrapnel and lower power supply shrapnel respectively, and it is right up and down to be gone back in the plug socket
Title is provided with opening and is respectively facing the upper telescopic chute of the upper slotting chamber and underthrust chamber and lower telescopic chute, and the upper telescopic chute is stretched under
Contracting slot is slidably fitted with telescopic arm and lower telescopic arm respectively, and is also separately installed in the upper telescopic chute and lower telescopic chute
Contact-making switch and lower contact-making switch are additionally provided with earth leakage protective device in the plug socket, and the earth leakage protective device device includes
Deep gouge and earth leakage protective device；The connection-peg body left side is symmetrical above and below to be provided with arms and lower arms, the upper arms
Lower arms left side is provided with effect inclined-plane.
2. a kind of power supply base device of protection against electric shock according to claim 1, it is characterised in that：The upper sliding shoe upper end and
Downslide motion block lower end be both provided with the effect matched first top pressure inclined-plane in inclined-plane, in the sliding groove right end wall up and down
The first guide groove is symmetrically arranged with, is slidably fitted with what is connect with the upper sliding shoe and downslide motion block in first guide groove
First is oriented to protrusion, and first guide groove is also installed with the first top pressure spring for being oriented to protrusion with described first and offseting.
3. a kind of power supply base device of protection against electric shock according to claim 1, it is characterised in that：The upper telescopic arm upper end and
Lower telescopic arm lower end is both provided with and the effect matched second top pressure inclined-plane in inclined-plane, the upper telescopic chute and lower telescopic chute
The second guide groove is both provided in two side, be slidably fitted in second guide groove with the upper telescopic arm upper end and under stretch
The second guiding that contracting arm is fixedly connected is protruded, and is also installed in second guide groove and is offseted with the described second guiding protrusion
The second top pressure spring.
4. a kind of power supply base device of protection against electric shock according to claim 1, it is characterised in that：The upper arms and lower arms
Thickness it is equal with the width of the upper slotting chamber and underthrust chamber respectively.
5. a kind of power supply base device of protection against electric shock according to claim 1, it is characterised in that：The deep gouge is set to described
It is located in plug socket right end face right over the upper slotting chamber, the earth leakage protective device is fixedly installed in the deep gouge, described
Earth leakage protective device one end is electrically connected with city, and the other end is connect respectively with the upper power supply shrapnel and lower power supply shrapnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650519.8A CN108134271A (en) | 2017-08-02 | 2017-08-02 | A kind of power supply base device of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650519.8A CN108134271A (en) | 2017-08-02 | 2017-08-02 | A kind of power supply base device of protection against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108134271A true CN108134271A (en) | 2018-06-08 |
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ID=62388502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650519.8A Pending CN108134271A (en) | 2017-08-02 | 2017-08-02 | A kind of power supply base device of protection against electric shock |
Country Status (1)
| Country | Link |
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| CN (1) | CN108134271A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108963637A (en) * | 2018-07-26 | 2018-12-07 | 佛山驰博科技有限公司 | A kind of power-supply system |
| CN109119832A (en) * | 2018-07-26 | 2019-01-01 | 佛山驰博科技有限公司 | A kind of safe power-supply system |
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| CN105811139A (en) * | 2014-09-23 | 2016-07-27 | 吴昊 | Electric shock prevention socket easy and convenient to be plugged in and plugged out |
| CN106848773A (en) * | 2017-01-24 | 2017-06-13 | 张伟萍 | A kind of plug assembly of safe power supply |
| CN106848698A (en) * | 2017-02-27 | 2017-06-13 | 广州雅隆自动化设备有限公司 | Electric power safety socket device |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963637A (en) * | 2018-07-26 | 2018-12-07 | 佛山驰博科技有限公司 | A kind of power-supply system |
| CN109119832A (en) * | 2018-07-26 | 2019-01-01 | 佛山驰博科技有限公司 | A kind of safe power-supply system |
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Application publication date: 20180608 |