CN202127113U - Machine core of safety socket - Google Patents
Machine core of safety socket Download PDFInfo
- Publication number
- CN202127113U CN202127113U CN2011200714145U CN201120071414U CN202127113U CN 202127113 U CN202127113 U CN 202127113U CN 2011200714145 U CN2011200714145 U CN 2011200714145U CN 201120071414 U CN201120071414 U CN 201120071414U CN 202127113 U CN202127113 U CN 202127113U
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- China
- Prior art keywords
- contact
- moving contact
- female terminal
- binding post
- elastic component
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- Expired - Fee Related
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Abstract
The utility model discloses a machine core of a safety socket, which comprises an upper cover, a lower cover, a machine core body and a linkage device. The machine core body comprises an assembly substrate, a first wiring terminal, a second wiring terminal, a first movable contact, a second movable contact, a first fixed contact, a second fixed contact, a first socket terminal and a second socket terminal. The first wiring terminal and the second wiring terminal are installed on the assembly substrate, the linkage device is movably arranged on the assembly substrate and in fastening connection with the first movable contact and the second movable contact, the linkage device abuts against the upper cover and the lower cover and moves to conduct the first movable contact and the first fixed contact in a contact mode and to conduct the second movable contact and the second fixed contact in a contact mode. Compared with the prior art, the goal that a bared metal of the socket terminal in a jack is free of electricity after a power supply is input is achieved. The power supply is automatically connected only when a plug is inserted and the power supply is automatically disconnected when the plug is pulled out so that potential danger caused by the fact that the metal conductive terminal of a traditional socket is exposed in the jack is avoided.
Description
Technical field
The utility model relates to the socket field, relates more specifically to a kind of safety socket movement.
Background technology
Along with the develop rapidly of electronic technology, electronic product constantly gets into people's routine work and life.Most of electric equipment all is to be hinged through the power line of band plug and socket to obtain power supply.
At present, traditional socket and winding displacement insert generally by the insulator shell be installed in the said shell two or three metallic conduction terminals and form.The surface of said shell need be provided with the plug wire hole that cooperates with plug.But said plug wire hole does not adopt any safety measure, makes said metallic conduction terminal be exposed in the jack.Interior metallic conduction terminal is just charged as long as external power supply is imported said socket, and such structure has stayed potential safety hazard to the user.Along with the development of technology, people have designed a kind of novel socket and have overcome above-mentioned defective.Like application number is 200720148823.4 Chinese utility model patent, is on said plug wire hole, to be provided with safety screen.When said plug did not insert said socket, said safety screen can cover said plug wire hole automatically, so that non-plug object (like finger) can not touch the metallic conduction terminal in the said plug wire hole, thereby played the purpose of safety precaution; And when said plug inserted said socket, said safety screen can be compelled to open so that said plug can normally insert said plug wire hole and with plug wire hole in the metallic conduction termination contact.But said safety screen reliability of structure is not high, for example plays when conducting objects inserted said plug wire hole as child, and said safety screen also can be compelled to open, thereby causes accident of human electric shock and other electric accidents.
Therefore, be necessary to provide a kind of improved safety socket movement to overcome above-mentioned defective.
The utility model content
The purpose of the utility model provides a kind of safety socket movement; Said safety socket movement can realize that the female terminal bare metal in the jack of power supply input back is not charged; Has only when plug inserted just energized automatically; And plug is extracted the back auto power off; Can avoid the metallic conduction terminal of conventional socket to be exposed to the potential potential safety hazard of being brought in the plug wire hole, remove safety screen, thereby prevented accident of human electric shock and electric accident that said safety screen is caused when being operated by violence.
For realizing above-mentioned purpose; The utility model provides a kind of safety socket movement; Comprise loam cake, lower cover, movement body and linkage; Said loam cake is installed on said lower cover, and said loam cake and lower cover form the shell of said safety socket movement, and said movement body and linkage are installed in the shell.Wherein, Said movement body comprises module board, first binding post, second binding post, first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal and second female terminal; Said first binding post and second binding post are installed on the lower surface of said module board; Said first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal and second female terminal all are installed on the upper surface of said module board; And said first moving contact is connected with said first binding post; Said second moving contact is connected with said second binding post, and said first fixed contact is connected with said first female terminal, and said second fixed contact is connected with said second female terminal; Said linkage is installed on said module board movably; And said linkage engages with said first moving contact and second moving contact, and said linkage and said loam cake and lower cover are conflicted, and said linkage moves and makes that said first moving contact contacts conducting with first fixed contact, said second moving contact contacts conducting with second fixed contact.
Particularly, said movement body also comprises the two-way clamp screw of some phase diplopores, and said first binding post, second binding post, first moving contact and second moving contact are installed on module board through the two-way clamp screw of said some phase diplopores.
Particularly; Said linkage comprises balladeur train, push rod, first elastic component and second elastic component, and said balladeur train engages with said first moving contact, second moving contact, and the said balladeur train said lower cover of conflicting; One end of said push rod inserts said module board movably; The other end of said push rod stretches out said loam cake, and said push rod can move up and down by said relatively assembling substrates, and said push rod is between said first female terminal and second female terminal; Said first elastic component is installed on the said push rod; One end of the said first elastic component said module board of conflicting, an end of said second elastic component is installed on the said balladeur train, the other end of the said second elastic component said loam cake of conflicting.
Particularly; Said push rod is provided with first contact site, inclined-plane and second contact site; The two ends on said inclined-plane connect said first contact site and second contact site respectively; Have a contact part on the said balladeur train, said relatively assembling substrates moves up and down along said inclined-plane for said push rod, and move so that said balladeur train is inside and outside selectively conflict said first contact site or second contact part, said contact part.
Particularly, be covered with chute on said, said balladeur train and said second elastic component all are placed in the said chute, and under the effect of said second elastic component, said balladeur train inwardly moves in said chute.
Correspondingly; The utility model also provides another kind of safety socket movement; Comprise loam cake, lower cover, movement body and linkage; Said loam cake is installed on said lower cover, and said loam cake and lower cover form the shell of said safety socket movement, and said movement body and linkage are installed in the shell.Wherein, Said movement body comprises module board, first binding post, second binding post, the 3rd binding post, first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal, second female terminal and the 3rd female terminal; Said first binding post, second binding post and the 3rd binding post all are installed on the lower surface of said module board; Said first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal, second female terminal and the 3rd female terminal all are installed on the upper surface of said module board; And said first moving contact is connected with said first binding post; Said second moving contact is connected with said second binding post; Said first fixed contact is connected with said first female terminal, and said second fixed contact is connected with said second female terminal, and said the 3rd binding post is connected with said the 3rd female terminal; Said linkage is installed on said module board movably; And said linkage engages with said first moving contact and second moving contact, and said linkage and said loam cake and lower cover are conflicted, and said linkage moves and makes that said first moving contact contacts conducting with first fixed contact, said second moving contact contacts conducting with second fixed contact.
Particularly; Said movement body also comprises the two-way clamp screw of some phase diplopores, and said first binding post, second binding post, the 3rd binding post, first moving contact, second moving contact and the 3rd female terminal are installed on module board through the two-way clamp screw of said some phase diplopores.
Particularly; Said linkage comprises balladeur train, push rod, first elastic component and second elastic component, and said balladeur train engages with said first moving contact, second moving contact, and the said balladeur train said lower cover of conflicting; One end of said push rod inserts said module board movably; The other end of said push rod stretches out said loam cake, and said push rod can move up and down by said relatively assembling substrates, and said push rod is between said first female terminal and second female terminal; Said first elastic component is installed on the said push rod; One end of the said first elastic component said module board of conflicting, an end of said second elastic component is installed on the said balladeur train, the other end of the said second elastic component said loam cake of conflicting.
Particularly; Said push rod is provided with first contact site, inclined-plane and second contact site; The two ends on said inclined-plane connect said first contact site and second contact site respectively; Have a contact part on the said balladeur train, said relatively assembling substrates moves up and down along said inclined-plane for said push rod, and move so that said balladeur train is inside and outside selectively conflict said first contact site or second contact part, said contact part.
Particularly, be covered with chute on said, said balladeur train and said second elastic component all are placed in the said chute, and under the effect of said second elastic component, said balladeur train inwardly moves in said chute.
Compared with prior art, the safety socket movement beneficial effect of the utility model is following:
1. adopted the linkage that is installed on the module board of movement body movably; When extraneous power supply input back and appliance plug do not insert said safety socket movement; First moving contact of said movement body not with the first fixed contact conducting, second moving contact not with the second fixed contact conducting; Be said first binding post not with the said first female terminal conducting, said second binding post not with the said second female terminal conducting, said first female terminal and second female terminal do not conduct electricity; When appliance plug inserts said safety socket movement; Said interlock body moves because of being squeezed; Thereby make said first fixed contact and the first fixed contact conducting, second moving contact and the second fixed contact conducting; Be said first female terminal and second female terminal conduction, thereby avoided the plug wire terminal (being the metallic conduction sheet) of conventional socket to be exposed to the potential potential safety hazard of being brought in the plug wire hole;
2. remove the safety screen of conventional socket, thereby prevented accident of human electric shock and electric accident that said safety screen is caused when being operated by violence;
3. adopt the two-way clamp screw of a phase diplopore to tighten the mode of connection, thereby avoided the direct line ball of traditional single phase single hole screw to cause hindering the problem that line, broken string cause the contacting section of intrinsic moving contact of said movement and fixed contact to diminish, connect up to intersect confusion;
4. when needs are installed a plurality of said safety socket movement side by side, can provide lead-in wire move towards selection, conveniently obtaining public input power supply, it is concisely attractive in appearance to connect up;
5. applied range, said safety socket movement can be widely used in wall-mounted, mobile jack, and winding displacement is inserted etc.
Through following description and combine accompanying drawing, it is more clear that the utility model will become, and these accompanying drawings are used to explain the embodiment of the utility model.
Description of drawings
Fig. 1 is the stereogram of the utility model safety socket movement one embodiment.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the stereogram of another angle of movement body shown in Figure 2.
Fig. 4 is the exploded view of movement body shown in Figure 2.
Fig. 5 is the exploded view of linkage shown in Figure 2.
Fig. 6 is the cutaway view along A-A line shown in Figure 1.
Fig. 7 is the circuit diagram of safety socket movement shown in Figure 1.
Embodiment
With reference now to accompanying drawing, describe the embodiment of the utility model, the similar elements label is represented similar elements in the accompanying drawing.As stated; The utility model provides a kind of safety socket movement; Can avoid the metallic conduction sheet of conventional socket to be exposed to the potential potential safety hazard of being brought in the plug wire hole; Remove safety screen, thereby prevented accident of human electric shock and electric accident that said safety screen is caused when being operated by violence.
Please refer to Fig. 1 and Fig. 2, an embodiment 100 of the utility model safety socket movement comprises loam cake 10, lower cover 12, movement body 14, two linkages 16 and two fixtures 18.Said loam cake 10 is installed on said lower cover 12 through two fixtures 18, the shell of said loam cake 10 and the said safety socket movement 100 of lower cover 12 formation, and said movement body 14 is installed in the shell with linkage 16.It should be noted that the described safety socket movement of present embodiment has comprised two core socket movements and three core socket movements.
Particularly; In conjunction with Fig. 2 to Fig. 4, said movement body 14 comprises module board 141, first binding post 142, second binding post 143, the 3rd binding post 144, first moving contact 145, second moving contact 146, first fixed contact 147, second fixed contact 148, two first female terminals 149, two second female terminals 150, the 3rd female terminal 151 and the two-way clamp screw 152 of some phase diplopores.Offer some installing hole 141a on the said module board 141; Said first moving contact 145 and said first binding post 142 through same installing hole 141a and mutually the two-way clamp screw 152 of diplopore be installed on the upper and lower surfaces of said module board 141 respectively; And said first moving contact 145 is connected with said first binding post 142; Said second moving contact 146 and said second binding post 143 through same installing hole 141a and mutually the two-way clamp screw 152 of diplopore be installed on the upper and lower surfaces of said module board 141 respectively; And said second moving contact 146 is connected with said second binding post 143; Said the 3rd female terminal 151 and said the 3rd binding post 144 through same installing hole 141a and mutually the two-way clamp screw 152 of diplopore be installed on the upper and lower surfaces of said module board 141 respectively, and said the 3rd female terminal 151 is connected with said the 3rd binding post 144.Said first binding post 142 is connected with the zero line side of power line, and said second binding post 143 is connected with the live wire end of power line, and said the 3rd binding post 144 is connected with the earth terminal of power line.
Said first female terminal 149 and said first fixed contact 147 are installed on the upper surface of said module board 141 through same installing hole 141a; Said second female terminal 150 and said second fixed contact 148 are installed on the lower surface of said module board 141 through same installing hole 141a; And said first fixed contact 147 is connected with said first female terminal 149, and said second fixed contact 148 is connected with said second female terminal 150.Said linkage 16 is installed on said module board 141 movably; And said linkage 16 engages with said first moving contact 145 and second moving contact 146; Said linkage 16 is conflicted with said loam cake 10 and lower cover 12, and said linkage 16 moves and makes that said first moving contact 145 contacts conducting with first fixed contact 147, said second moving contact 146 contacts conducting with second fixed contact 148.
Said loam cake 10 is provided with first plug wire hole 101, second plug wire hole 102, the 3rd plug wire hole 103 and through hole 104, and said through hole 104 is between said first plug wire hole 101 and second plug wire hole 102.Said first plug wire hole 101 aligns with said first female terminal 149, and said second plug wire hole 102 aligns with said second female terminal 150, and said the 3rd plug wire hole 103 aligns with said the 3rd female terminal 151.
Please combine Fig. 2 and Fig. 5 again, said linkage 16 comprises balladeur train 161, push rod 162, first elastic component 163 and second elastic component 164.Said balladeur train 161 comprises two connecting hole 161a, 161b, and said two connecting hole 161a, 161b engage with said first moving contact 145, second moving contact 146 respectively.One end of said push rod 162 inserts in the installing hole 141a of said module board 141 movably; The other end of said push rod 162 stretches out the through hole 104 of said loam cake 10; Said push rod 162 can move up and down by said relatively assembling substrates 141, and said push rod 162 is between said first female terminal 149 and second female terminal 150.Said first elastic component 163 is installed on the said push rod 162; One end of the said first elastic component 163 said module board 141 of conflicting; One end of said second elastic component 164 is installed on the said balladeur train 161, the other end of the said second elastic component 164 said loam cake 10 of conflicting.In the present embodiment, said first elastic component 163 and second elastic component 164 are spring.Particularly; Said push rod 162 comprises the first contact site 162a, inclined-plane 162b and the second contact site 162c; Has a contact part 161c on the said balladeur train 161; When said push rod 162 moved up and down along the said relatively assembling substrates 141 of said inclined-plane 162b, said contact part 161c selectively conflicted the said first contact site 162a or the second contact site 162c so that said balladeur train 161 inside and outside moving.
Please combine Fig. 1, Fig. 2, Fig. 5 and Fig. 6 again; The both sides of said loam cake 10 are equipped with chute 105; The said balladeur train 161 and said second elastic component 164 of each linkage 16 all are placed in the said chute 105; The said lower cover 12 of said balladeur train 161 conflicts, under the effect of said second elastic component 164, said balladeur train 161 inwardly moves in said chute 105.
Set forth the operation principle of the utility model in detail below in conjunction with Fig. 2, Fig. 5, Fig. 6 and Fig. 7: power supply imports the back but appliance plug does not insert plug wire hole; Said first moving contact 145, second moving contact 146 not with said first fixed contact 147,148 conductings of second fixed contact; The second contact site 162c of said push rod 162 and the contact part 161c of said balladeur train conflict, and said first elastic component 163 and second elastic component 164 are all in the raw.When appliance plug inserted plug wire hole, the push rod 162 of said linkage 16 moved down along said inclined-plane 162b because of being squeezed, and in this process, said first elastic component 163 is squeezed; When treating that said push rod 162 is moved downward to said first contact site 162a and said contact part 161c conflict; Said balladeur train 161 outwards moves and makes said first moving contact 145 contact conducting, said second moving contact 146 with said first fixed contact 147 to contact conducting with said second fixed contact 148; Thereby realized that said appliance plug inserts behind the plug wire hole connection with power input; In this process, said second elastic component 164 is squeezed.After extracting said appliance plug; Under the elastic reaction of said first elastic component 163 and second elastic component 164; Said balladeur train 161 inwardly moves in said chute 105; Make said first moving contact 145 and 147 disconnections of said first fixed contact, said second moving contact 146 and second fixed contact 148 break off, get back to the preceding state of appliance plug that do not insert.
More than combine most preferred embodiment that the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of the utility model.
Claims (10)
1. safety socket movement; Comprise loam cake, lower cover, movement body and linkage; Said loam cake is installed on said lower cover; Said loam cake and lower cover form the shell of said safety socket movement; Said movement body and linkage are installed in the shell; It is characterized in that: said movement body comprises module board, first binding post, second binding post, first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal and second female terminal, and said first binding post and second binding post are installed on the lower surface of said module board, and said first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal and second female terminal all are installed on the upper surface of said module board; And said first moving contact is connected with said first binding post; Said second moving contact is connected with said second binding post, and said first fixed contact is connected with said first female terminal, and said second fixed contact is connected with said second female terminal; Said linkage is installed on said module board movably; And said linkage engages with said first moving contact and second moving contact, and said linkage and said loam cake and lower cover are conflicted, and said linkage moves and makes that said first moving contact contacts conducting with first fixed contact, said second moving contact contacts conducting with second fixed contact.
2. safety socket movement as claimed in claim 1; It is characterized in that: said movement body also comprises the two-way clamp screw of some phase diplopores, and said first binding post, second binding post, first moving contact and second moving contact are installed on module board through the two-way clamp screw of said some phase diplopores.
3. safety socket movement as claimed in claim 2; It is characterized in that: said linkage comprises balladeur train, push rod, first elastic component and second elastic component, and said balladeur train engages with said first moving contact, second moving contact, and the said balladeur train said lower cover of conflicting; One end of said push rod inserts said module board movably; The other end of said push rod stretches out said loam cake, and said push rod can move up and down by said relatively assembling substrates, and said push rod is between said first female terminal and second female terminal; Said first elastic component is installed on the said push rod; And an end of the said first elastic component said module board of conflicting, an end of said second elastic component is installed on the said balladeur train, the other end of the said second elastic component said loam cake of conflicting.
4. safety socket movement as claimed in claim 3; It is characterized in that: said push rod is provided with first contact site, inclined-plane and second contact site; The two ends on said inclined-plane connect said first contact site and second contact site respectively; Have a contact part on the said balladeur train, said relatively assembling substrates moves up and down along said inclined-plane for said push rod, and move so that said balladeur train is inside and outside selectively conflict said first contact site or second contact part, said contact part.
5. like claim 3 or 4 described safety socket movements; It is characterized in that: be covered with chute on said; Said balladeur train and said second elastic component all are placed in the said chute, and under the effect of said second elastic component, said balladeur train inwardly moves in said chute.
6. safety socket movement; Comprise loam cake, lower cover, movement body and linkage; Said loam cake is installed on said lower cover; Said loam cake and lower cover form the shell of said safety socket movement; Said movement body and linkage are installed in the shell; It is characterized in that: said movement body comprises module board, first binding post, second binding post, the 3rd binding post, first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal, second female terminal and the 3rd female terminal; Said first binding post, second binding post and the 3rd binding post all are installed on the lower surface of said module board, and said first moving contact, second moving contact, first fixed contact, second fixed contact, first female terminal, second female terminal and the 3rd female terminal all are installed on the upper surface of said module board, and said first moving contact is connected with said first binding post; Said second moving contact is connected with said second binding post; Said first fixed contact is connected with said first female terminal, and said second fixed contact is connected with said second female terminal, and said the 3rd binding post is connected with said the 3rd female terminal; Said linkage is installed on said module board movably; And said linkage engages with said first moving contact and second moving contact, and said linkage and said loam cake and lower cover are conflicted, and said linkage moves and makes that said first moving contact contacts conducting with first fixed contact, said second moving contact contacts conducting with second fixed contact.
7. safety socket movement as claimed in claim 6; It is characterized in that: said movement body also comprises the two-way clamp screw of some phase diplopores, and said first binding post, second binding post, the 3rd binding post, first moving contact, second moving contact and the 3rd female terminal are installed on module board through the two-way clamp screw of said some phase diplopores.
8. safety socket movement as claimed in claim 7; It is characterized in that: said linkage comprises balladeur train, push rod, first elastic component and second elastic component, and said balladeur train engages with said first moving contact, second moving contact, and the said balladeur train said lower cover of conflicting; One end of said push rod inserts said module board movably; The other end of said push rod stretches out said loam cake, and said push rod can move up and down by said relatively assembling substrates, and said push rod is between said first female terminal and second female terminal; Said first elastic component is installed on the said push rod; And an end of the said first elastic component said module board of conflicting, an end of said second elastic component is installed on the said balladeur train, the other end of the said second elastic component said loam cake of conflicting.
9. safety socket movement as claimed in claim 8; It is characterized in that: said push rod is provided with first contact site, inclined-plane and second contact site; The two ends on said inclined-plane connect said first contact site and second contact site respectively; Have a contact part on the said balladeur train, said relatively assembling substrates moves up and down along said inclined-plane for said push rod, and move so that said balladeur train is inside and outside selectively conflict said first contact site or second contact part, said contact part.
10. like claim 8 or 9 described safety socket movements; It is characterized in that: be covered with chute on said; Said balladeur train and said second elastic component all are placed in the said chute, and under the effect of said second elastic component, said balladeur train inwardly moves in said chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200714145U CN202127113U (en) | 2011-03-17 | 2011-03-17 | Machine core of safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200714145U CN202127113U (en) | 2011-03-17 | 2011-03-17 | Machine core of safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127113U true CN202127113U (en) | 2012-01-25 |
Family
ID=45490176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200714145U Expired - Fee Related CN202127113U (en) | 2011-03-17 | 2011-03-17 | Machine core of safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202127113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932496A (en) * | 2016-06-30 | 2016-09-07 | 蔡常华 | Safety socket |
-
2011
- 2011-03-17 CN CN2011200714145U patent/CN202127113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932496A (en) * | 2016-06-30 | 2016-09-07 | 蔡常华 | Safety socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20140317 |