CN203932425U - A kind of protection against electric shock wall socket with load control unit - Google Patents
A kind of protection against electric shock wall socket with load control unit Download PDFInfo
- Publication number
- CN203932425U CN203932425U CN201420384932.6U CN201420384932U CN203932425U CN 203932425 U CN203932425 U CN 203932425U CN 201420384932 U CN201420384932 U CN 201420384932U CN 203932425 U CN203932425 U CN 203932425U
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- CN
- China
- Prior art keywords
- electric shock
- protection
- control unit
- load control
- against electric
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- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 46
- 230000037431 insertion Effects 0.000 claims abstract description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 29
- 239000010949 copper Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of protection against electric shock wall socket with load control unit, comprises housing, is arranged on load control unit and protection against electric shock module in housing; Housing comprises bottom, cover; Protection against electric shock module comprises and is arranged on the wiring copper post of bottom, the contact copper sheet assembly being connected with wiring copper post, protection block assembly, protection block assembly is arranged on copper sheet assembly top, contact, electric shock copper sheet assembly comprises fixed touch plate and movable contact flat, and movable contact flat is by protecting block assembly to drive; Protection block assembly comprises the insertion hole protection door of integral type, and insertion hole protection door is provided with jack inclined-plane.A kind of protection against electric shock wall socket with load control unit of the present utility model; possess load control unit and protection against electric shock two specific characters simultaneously; not only can realize current protection, short-circuit protection, and possess the outstanding protection against electric shock characteristic that single hole insertion conductor can not make human electric shock.
Description
Technical field
The utility model relates to socket field, particularly about a kind of protection against electric shock wall socket with load control unit.
Background technology
Supply socket is that the electric equipment of power interface is provided for household electrical appliance, is also in design of residence, to use more electrical accessory, and it and people's life have ten close relationships.Along with popularizing of socket, the accident that socket causes is also more and more, and people start the performance of the secure context of socket further to pay attention to.
For easy to use, socket is all that jack exposes conventionally, child is due to curiosity, likely finger or hand-held elongate articles can be put in jack, easily there is the danger of getting an electric shock, have potential safety hazard, once there is this type of security incident, its result is fatal often to the strike of family, needs the effective socket of a protection against electric shock badly.In addition; existing socket adopts circuit breaker to realize overload and short-circuit protection to circuit more; but existing circuit breaker You Qi functional limitation; protection range is wider; can not realize protection one to one, and the sensitivity of existing circuit breaker is low, break-time is long, when overload appears in circuit; sensitivity may be tripped open circuit not in time and cause burning out electrical equipment compared with low circuit breaker, even causes appliance fire accident.
Utility model content
In view of this; the utility model is for solving the problems of the technologies described above; a kind of protection against electric shock wall socket with load control unit is provided; possess load control unit and protection against electric shock two specific characters simultaneously; not only can realize current protection, short-circuit protection, and possess the outstanding protection against electric shock characteristic that single hole insertion conductor can not make human electric shock.
The purpose of this utility model is achieved through the following technical solutions:
A protection against electric shock wall socket with load control unit, comprises housing, is arranged on load control unit and protection against electric shock module in housing; Described housing comprises bottom, cover; Described protection against electric shock module comprises and is arranged on the wiring copper post of bottom, the contact copper sheet assembly being connected with wiring copper post, protection block assembly, described protection block assembly is arranged on copper sheet assembly top, contact, described electric shock copper sheet assembly comprises fixed touch plate and movable contact flat, and described movable contact flat is driven by described protection block assembly; Described protection block assembly comprises the insertion hole protection door of integral type, and described insertion hole protection door is provided with jack inclined-plane.
Described protection block assembly comprises successively insertion hole protection door, jack slide block from top to bottom and acts on the return spring on insertion hole protection door, and described insertion hole protection door bottom is provided with card convex, and described jack slide block is provided with draw-in groove and pin; Described insertion hole protection door and jack slide block interconnect by card convex and draw-in groove, and described pin promotes the movement of movable contact flat.
Described housing also comprises the female receptacle that is provided with jack, described cover middle part hollow out, and described female receptacle is embedded in cover hollow part, and described female receptacle is other is provided with switch key, and the position of described jack is corresponding with jack inclined-plane.
Described movable contact flat is connected with Compress Spring, and the described Compress Spring other end is connected with bottom.
Described insertion hole protection door is provided with two jack inclined-planes.
Described housing also comprises securing cover plate and support upper cover, and described securing cover plate is close to cover below, and described support upper cover is close to securing cover plate below; In described support, be covered with switch draw key, the bottom place of described switch draw key below is provided with switch contact brace, and described support upper cover lower surface is provided with protection block assembly installation position.
Described load control unit comprises overload protective device and overload protective device reset button.
The utility model compared to the beneficial effect of prior art is:
Wall socket of the present utility model, is provided with well-designed, structure protection against electric shock module cleverly, an integral type insertion hole protection door; must from two jacks, promote simultaneously; could promote the movement of insertion hole protection door, thereby movable contact flat is contacted with fixed touch plate, make fixed touch plate charged.A conductor inserts in jack, and insertion hole protection door is only offset, and displacement is very little; be not enough to drive the movement of movable contact flat, fixed touch plate is separated with movable contact flat, and the inner contact of jack is not charged; can not produce the danger of electric shock, the generation of the phenomenon that greatly reduces to get an electric shock.Particularly, in life, a lot of children out of curiosity, miss potter with metallic plate insertion jack and play, and in this case, this wall socket has guaranteed that children do not get an electric shock, and has effectively protected children's life security, has very high practicality.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the explosive view with the protection against electric shock wall socket of load control unit of the present utility model.
Fig. 2 is have the support upper cover of the protection against electric shock wall socket of load control unit, the explosive view of protection block assembly of the present utility model.
Fig. 3 is the have bottom of the protection against electric shock wall socket of load control unit, the explosive view of contact copper sheet structural relation of the present utility model.
Fig. 4 is the support upper cover bottom of protection against electric shock wall socket and the stereogram of protection block assembly structural relation with load control unit of the present utility model.
Fig. 5 is the three-dimensional structure diagram of the protection block assembly of the protection against electric shock wall socket with load control unit of the present utility model.
Fig. 6 is the stereogram of the jack slide block of the protection against electric shock wall socket with load control unit of the present utility model.
Fig. 7 is the have bottom of the protection against electric shock wall socket of load control unit, the stereogram of contact copper sheet assembly of the present utility model.
Fig. 8 is the structure chart of the contact copper sheet assembly of the protection against electric shock wall socket with load control unit of the present utility model.
Fig. 9 is that the return spring of protection against electric shock wall socket with load control unit of the present utility model is, the distribution map of Compress Spring.
Figure 10 is the schematic perspective view of the cover of the protection against electric shock wall socket with load control unit of the present utility model.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Please refer to Fig. 1-Figure 10, the utility model embodiment comprises:
A protection against electric shock wall socket with load control unit, comprises housing, is arranged on load control unit 7 and protection against electric shock module in housing; Housing comprises bottom 1, cover 2; Protection against electric shock module comprises and is arranged on the wiring copper post 11 of bottom 1, the contact copper sheet assembly 3 being connected with wiring copper post 11, protection block assembly 4, protection block assembly 4 is arranged on copper sheet assembly 3 tops, contact, electric shock copper sheet assembly 3 comprises fixed touch plate 31 and movable contact flat 32, and movable contact flat 32 is driven by protection block assembly 4; Protection block assembly 4 comprises the insertion hole protection door of integral type, and insertion hole protection door is provided with jack inclined-plane; On wiring copper post 11, be inserted with copper sheet 12.
Insertion hole protection door comprises two circle insertion hole protection door 41 and three flat insertion hole protection doors 42; Wherein two circle insertion hole protection doors 41 are provided with the flat insertion hole protection door 42 in jack inclined-plane 411 and jack inclined-plane 412, three and are also provided with jack inclined-plane 421 and jack inclined-plane 422, extremely corresponding with L and N on socket respectively.
The wall socket of the present embodiment, is provided with well-designed, structure protection against electric shock module cleverly, an integral type insertion hole protection door; must from two jacks, promote simultaneously; could promote the movement of insertion hole protection door, thereby movable contact flat is contacted with fixed touch plate, make fixed touch plate charged.A conductor inserts in jack, and insertion hole protection door is only offset, and displacement is very little; be not enough to drive the movement of movable contact flat, fixed touch plate is separated with movable contact flat, and the inner contact of jack is not charged; can not produce the danger of electric shock, the generation of the phenomenon that greatly reduces to get an electric shock.Particularly, in life, a lot of children out of curiosity, miss potter with metallic plate insertion jack and play, and in this case, this wall socket has guaranteed that children do not get an electric shock, and has effectively protected children's life security, has very high practicality.
Protection block assembly 4 comprises successively insertion hole protection door, jack slide block 43 from top to bottom and acts on the return spring 44 on insertion hole protection door, insertion hole protection door comprises two circle insertion hole protection door 41 and three flat insertion hole protection doors 42, two circle insertion hole protection door 41 bottoms are provided with card convex 413, three flat insertion hole protection door 42 bottoms are provided with card convex 423, and jack slide block 43 is provided with draw-in groove 431 and pin 432; Two circle insertion hole protection doors 41 and jack slide block 43 interconnect by card convex 413 and draw-in groove 431, and pin 432 promotes the movement of movable contact flat 32; Movable contact flat 32 is connected with Compress Spring 33, and Compress Spring 33 other ends are connected with bottom 1; Housing also comprises the female receptacle 21 that is provided with jack, cover 2 middle part hollow outs, and female receptacle 21 is embedded in the hollow part of cover 2, the other switch key 22 that is provided with of female receptacle 21, the position of jack and jack inclined-plane 421, jack inclined-plane 422 are corresponding.
When plug inserts this wall socket, sheet metal acts on the jack inclined-plane of insertion hole protection door, and the direction of its active force is perpendicular to this jack inclined-plane, therefore insertion hole protection door can be under the effect of this active force, the direction of shrinking towards return spring moves; By coordinating of card convex and draw-in groove, insertion hole protection door and jack slide block are rigidly connected, and insertion hole protection door horizontal direction moves, and drives jack slide block to move simultaneously; Jack slide block lower surface is provided with pin, pin contacts with movable contact flat, and the position that movable contact flat contacts with pin is provided with a projection, when jack slide block moves, pin moves to this high spot Compressive activities contact, movable contact flat one end is contacted with wiring copper post, and the other end contacts with fixed touch plate; Now fixed touch plate is connected with wiring copper post, and fixed touch plate is charged, and power delivery finally arrives electrical appliance to plug, the normal outwards power supply of socket.Load control unit is arranged on switch key below, and because the parts at switch position are less, load control unit can be arranged on the below of switch, and sufficient installing space is provided; On the other hand, load control unit and switch close on, and make the layout of line alignment of load control unit and switch easier.
After plug is transferred to, insertion hole protection door moves in the opposite direction under the effect of return spring, and gets back to original position, and now jack inclined-plane covers fixed touch plate top completely, and fixed touch plate and female receptacle are isolated.When single jack has foreign matter to insert, shutter only can be offset, and displacement is very little, is not enough to drive the movement of jack slide block and movable contact flat, and fixed touch plate is still not charged, even if therefore foreign matter contacts also and can not cause electric shock with fixed touch plate.
Housing also comprises securing cover plate 5 and support upper cover 6, and securing cover plate 5 is close to cover 2 belows, supports upper cover 6 and is close to securing cover plate 5 belows; Support upper cover 6 and be provided with switch draw key 61, bottom 1 place of switch draw key 61 belows is provided with switch contact brace 13, and the lower surface that supports upper cover 6 is provided with protection block assembly installation position.
Load control unit 7 comprises overload protective device 71 and overload protective device reset button 72.Similar with the load control unit of a kind of smart jack of patent publication 102324347A, the wall socket of the present embodiment not only provides the characteristic of protection against electric shock, and possesses the socket load control unit that kind is highly sensitive, breaking speed is fast, the life-span is long, stable and reliable for performance.
Finally should be noted that; above embodiment illustrates the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. a protection against electric shock wall socket with load control unit, is characterized in that: comprise housing, be arranged on load control unit and protection against electric shock module in housing; Described housing comprises bottom (1), cover (2); Described protection against electric shock module comprises and is arranged on the wiring copper post (11) of bottom, the contact copper sheet assembly (3) being connected with wiring copper post, protection block assembly (4), described protection block assembly is arranged on copper sheet assembly top, contact, described electric shock copper sheet assembly comprises fixed touch plate (31) and movable contact flat (32), and described movable contact flat is driven by described protection block assembly; Described protection block assembly comprises the insertion hole protection door of integral type, and described insertion hole protection door is provided with jack inclined-plane.
2. the protection against electric shock wall socket with load control unit according to claim 1, it is characterized in that: described protection block assembly comprises successively insertion hole protection door (41), jack slide block (43) from top to bottom and acts on the return spring (44) on insertion hole protection door, described insertion hole protection door bottom is provided with card convex (413), and described jack slide block is provided with draw-in groove (431) and pin (432); Described insertion hole protection door and jack slide block interconnect by card convex and draw-in groove, and described pin promotes the movement of movable contact flat.
3. the protection against electric shock wall socket with load control unit according to claim 2, it is characterized in that: described housing also comprises the female receptacle that is provided with jack, described cover middle part hollow out, described female receptacle is embedded in cover hollow part, described female receptacle is other is provided with switch key, and the position of described jack is corresponding with jack inclined-plane.
4. the protection against electric shock wall socket with load control unit according to claim 3, is characterized in that: described movable contact flat is connected with Compress Spring (33), and the described Compress Spring other end is connected with bottom.
5. the protection against electric shock wall socket with load control unit according to claim 1, is characterized in that: described insertion hole protection door is provided with two jack inclined-planes (421,422); On wiring copper post, be inserted with copper lug (12).
6. the protection against electric shock wall socket with load control unit according to claim 4, it is characterized in that: described housing also comprises securing cover plate (5) and supports upper cover (6), described securing cover plate is close to cover below, and described support upper cover is close to securing cover plate below; In described support, be covered with switch draw key (61), the bottom place of described switch draw key below is provided with switch contact brace (13), and described support upper cover lower surface is provided with protection block assembly installation position.
7. the protection against electric shock wall socket with load control unit according to claim 1, is characterized in that: described load control unit comprises overload protective device (71) and overload protective device reset button (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384932.6U CN203932425U (en) | 2014-07-14 | 2014-07-14 | A kind of protection against electric shock wall socket with load control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384932.6U CN203932425U (en) | 2014-07-14 | 2014-07-14 | A kind of protection against electric shock wall socket with load control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932425U true CN203932425U (en) | 2014-11-05 |
Family
ID=51828184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384932.6U Expired - Fee Related CN203932425U (en) | 2014-07-14 | 2014-07-14 | A kind of protection against electric shock wall socket with load control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078786A (en) * | 2014-07-14 | 2014-10-01 | 惠州电道科技股份有限公司 | Electric shock prevention wall socket with load control device |
| CN106450899A (en) * | 2016-12-14 | 2017-02-22 | 东莞科奔电器有限公司 | A safety socket with multi-control structure |
| CN113224580A (en) * | 2021-05-27 | 2021-08-06 | 中山市佰源凯照明电器有限公司 | Wall socket with automatic fire extinguishing type protection structure |
-
2014
- 2014-07-14 CN CN201420384932.6U patent/CN203932425U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078786A (en) * | 2014-07-14 | 2014-10-01 | 惠州电道科技股份有限公司 | Electric shock prevention wall socket with load control device |
| CN106450899A (en) * | 2016-12-14 | 2017-02-22 | 东莞科奔电器有限公司 | A safety socket with multi-control structure |
| CN113224580A (en) * | 2021-05-27 | 2021-08-06 | 中山市佰源凯照明电器有限公司 | Wall socket with automatic fire extinguishing type protection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |