CN201298636Y - Safety plug and socket - Google Patents
Safety plug and socket Download PDFInfo
- Publication number
- CN201298636Y CN201298636Y CNU2008201241147U CN200820124114U CN201298636Y CN 201298636 Y CN201298636 Y CN 201298636Y CN U2008201241147 U CNU2008201241147 U CN U2008201241147U CN 200820124114 U CN200820124114 U CN 200820124114U CN 201298636 Y CN201298636 Y CN 201298636Y
- Authority
- CN
- China
- Prior art keywords
- insurance
- cede
- socket
- safety
- switch
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a safety plug and socket. The socket comprises a lower shell, a cover board, three copper sheets and a first safety. The cover board is provided with jacks and the copper sheets are arranged in the lower shell in parallel. A live wire, a zero line and an earth wire in the plug are connected with the live wire, the zero line and the earth wire in the socket; the live wire in the socket is connected with a main power switch by a lead; the other end of the main power switch is connected with the first safety; a resistance is connected in series between the other end of the first safety and the zero line of the socket; the left copper sheet is connected with the other end of the first safety by the lead; the right copper sheet is connected with the zero line of the socket; the middle copper sheet is connected with the earth wire of the socket; the first safety is formed by connecting a plurality of subsafeties in parallel; each subsafety lead is respectively connected with a subsafety switch and an adjustable switch; the adjustable switch comprises an insulating bolt arranged in a screw hole between the lower shell and the side of the cover board and two safety levers which are arranged on the screw hole wall; and one end of the two safety levers is fixed on the screw hole wall and the other end is arranged separately. The utility model can prevent overload electricity utilization.
Description
Technical field
The utility model relates to a kind of plugs and sockets, refers to a kind of safety plug socket especially.
Background technology
The plugs and sockets series of Shi Yonging is various in daily life, its basic structure all is made up of insulation crust and copper contact, during use, because the household electrical appliance that use are various, the frequent excess load of user is inserted a plurality of appliance plugs, make power source trip, and the also influence to some extent of electrical equipment to using, therefore need a kind of such plugs and sockets of design to address this problem.
The utility model content
The purpose of this utility model is to provide a kind of safety plug socket, and it can prevent the safety plug socket of excess load electricity consumption.
To achieve these goals, technical solution of the present utility model is: a kind of safety plug socket, socket comprises lower house, the cover plate of band jack, three left copper sheets that are placed in parallel in the lower house, middle copper sheet and right copper sheet and first insurance, live wire in the described plug, zero line and earth connection respectively with socket in live wire, zero line and earth connection connect, described socket live wire is connected with total power switch by lead, the other end of total power switch is connected with first insurance, the resistance of connecting between the zero line of the other end and the socket of described first insurance, described left copper sheet is connected by the other end of lead with first insurance, described right copper sheet is connected with the zero line of socket, copper sheet is connected with the earth connection of socket in the middle of described, wherein said first insurance is formed in parallel by several cede insurances, but each cede insurance is connected with cede insurance switch and debug switch respectively on its lead in parallel, but described debug switch comprises and is placed through the insulation screw in the screw hole between lower house and the cover plate side and is arranged at two safety plates on the screw hole wall, one end of described two safety plates all is fixed on the screw hole wall, and the other end branch of described two safety plates is arranged.
The indicator light of connecting between the utility model safety plug socket, the zero line of wherein said socket and resistance.
The utility model safety plug socket, wherein said first insurance is formed in parallel by 5 cede insurances, the work amperage of first cede insurance is 20A, the work amperage of second cede insurance is 10A, the work amperage of the 3rd cede insurance is 5A, the work amperage of the 4th cede insurance is 2A, and the work amperage of the 5th cede insurance is 0.25A.
The utility model safety plug socket is in series with second insurance and the plug switch on the live wire of wherein said plug.
The utility model safety plug socket, wherein said cover plate upper surface is provided with the demonstration lattice of corresponding first cede insurance, second cede insurance, the 3rd cede insurance, the 4th cede insurance and the 5th cede insurance, on the cover board is provided with the push-button switch corresponding with total power switch.
After adopting such scheme; the utility model safety plug socket is provided with first insurance by several cede insurance parallel connections; make the user select to use which cede insurance according to the electrical equipment wattage of using; and other debugged insurance allows it open circuit; because the cede insurance electric current restriction of maximum rated power has been arranged; just can not insert the appliance plug of excess load so in use, protect electric equipment yet.
Description of drawings
Fig. 1 is the schematic appearance of the utility model safety plug socket;
Fig. 2 is the internal structure schematic diagram of the utility model safety plug socket;
Fig. 3 is the A portion partial enlarged drawing of Fig. 2.
Embodiment
See also the schematic appearance and the internal structure schematic diagram of Figure 1 and Figure 2 the utility model safety plug socket, socket 1 comprises lower house 11, the cover plate 12 of band jack 121, three left copper sheets 131 that are placed in parallel in the lower house, middle copper sheet 132 and right copper sheet 133 and first insurance 14, live wire in the plug 2, zero line and earth connection respectively with socket 1 in live wire, zero line and earth connection connect, the socket live wire is connected with total power switch 15 by lead, the other end of total power switch 15 is connected with first insurance 14, the indicator light 19 of connecting between the series resistance 16 between the zero line of first insurance 14 the other end and socket, the zero line of socket and resistance 16.Left side copper sheet 131 is connected by the other end of lead with first insurance 14, and right copper sheet 133 is connected with the zero line of socket, and middle copper sheet 132 is connected with the earth connection of socket.
In conjunction with Fig. 2 and shown in Figure 3, promptly first cede insurance 141, second cede insurance 142, the 3rd cede insurance 143, the 4th cede insurance 144 and the 5th cede insurance 145 are formed in parallel by 5 cede insurances in first insurance 14, the work amperage of first cede insurance 141 is 20A, the work amperage of second cede insurance 142 is 10A, the work amperage of the 3rd cede insurance 143 is 5A, the work amperage of the 4th cede insurance 144 is 2A, and the work amperage of the 5th cede insurance 145 is 0.25A.But be connected with the first cede insurance switch 171 and first debug switch 181 by lead on the separated time in parallel of first cede insurance 141, but be connected with the second cede insurance switch 172 and second debug switch 182 by lead on the separated time in parallel of second cede insurance 142, but be connected with the 3rd cede insurance switch 173 and the 3rd debug switch 183 by lead on the separated time in parallel of the 3rd cede insurance 143, but be connected with the 4th cede insurance switch 174 and the 4th debug switch 184 by lead on the separated time in parallel of the 4th cede insurance 144, but be connected with the 5th cede insurance switch 175 and the 5th debug switch 185 by lead on the separated time in parallel of the 5th cede insurance 145, but first debug switch 181 is formed by being placed through first insulation screw 1811 in the screw hole between lower house 11 and cover plate 12 sides 111 and two first safety plates 1812 that are arranged on screw hole 111 walls, one end of two first safety plates 1812 all is fixed on screw hole 111 walls, and the other end of two first safety plates 1812 branch when not working is arranged.But second debug switch 182 is formed by being placed through second insulation screw 1821 in the screw hole between lower house 11 and cover plate 12 sides 111 and two second safety plates 1822 that are arranged on screw hole 111 walls, one end of two second safety plates 1822 all is fixed on screw hole 111 walls, and the other end of two second safety plates 1822 branch when not working is arranged.But the 3rd debug switch 183 is formed by being placed through the 3rd insulation screw 1831 in the screw hole between lower house 11 and cover plate 12 sides 111 and two the 3rd safety plates 1832 that are arranged on screw hole 111 walls, one end of two the 3rd safety plates 1832 all is fixed on screw hole 111 walls, and the other end of two the 3rd safety plates 1832 branch when not working is arranged.But the 4th debug switch 184 is formed by being placed through the 4th insulation screw 1841 in the screw hole between lower house 11 and cover plate 12 sides 111 and two the 4th safety plates 1842 that are arranged on screw hole 111 walls, one end of two the 4th safety plates 1842 all is fixed on screw hole 111 walls, and the other end of two the 4th safety plates 1842 branch when not working is arranged.But the 5th debug switch 185 is formed by being placed through pentasyllabic quatrain edge screw 1851 in the screw hole between lower house 11 and cover plate 12 sides 111 and two the 5th safety plates 1852 that are arranged on screw hole 111 walls, one end of two the 5th safety plates 1852 all is fixed on screw hole 111 walls, and the other end of two the 5th safety plates 1852 branch when not working is arranged.
As shown in Figure 2, be in series with second insurance 21 and the plug switch 22 on the live wire of plug.
As shown in Figure 1, cover plate 12 upper surfaces are provided with the demonstration lattice 122 of corresponding first cede insurance 141, second cede insurance 142, the 3rd cede insurance 143, the 4th cede insurance 144 and the 5th cede insurance 145, and cover plate 12 is provided with the push-button switch 123 corresponding with total power switch 15.
When the utility model safety plug socket uses; can select the first suitable cede insurance of insuring in 14 according to the work wattage of used household electrical appliances; or by the cede insurance in debugging first insurance 14; prevent that the household electrical appliance of selecting for use from surpassing the maximum rated power of this cede insurance; for example; if selecting rated power for use is the household electrical appliances of 20A; but the first insulation screw 1811 of first debug switch 181 of first cede insurance 141 is outwards unscrewed; the other end of such two first safety plates 1812 is in fit-state; this road insurance circuit is connected like this; but and remaining second debug switch 182; but the 3rd debug switch 183; but but the 4th debug switch 184 and the 5th debug switch 185 all screw; its insurance circuit separately all is in off-state; the rated power that just can not surpass this first cede insurance 141 when using household electrical appliance like this; in this safe working range; just can not insert the attaching plug of other electrical equipment again; protected electric equipment; series connection second insurance 21 on the live wire of plug 2 in addition; when wiping plug; can earlier the plug switch 22 of this plug be closed; circuit in the plug 2 disconnects like this, plays the protection of this plugs and sockets multi-functional.The utility model has broken when insurance because but each debug switch that can debug insurance all is installed between socket lower house 11 and cover plate 12 sides, is easy to open the replacing cede insurance.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.
Claims (5)
1, a kind of safety plug socket, socket (1) comprises lower house (11), the cover plate (12) of band jack (121), three left copper sheets that are placed in parallel in the lower house, middle copper sheet and right copper sheet (131,132,133) and first the insurance (14), live wire in the described plug (2), zero line and earth connection respectively with socket (1) in live wire, zero line and earth connection connect, described socket live wire is connected with total power switch (15) by lead, the other end of total power switch (15) is connected with first insurance (14), the resistance (16) of connecting between the zero line of the other end and the socket of described first insurance (14), described left copper sheet (131) is connected by the other end of lead with first insurance (14), described right copper sheet (133) is connected with the zero line of socket, copper sheet (132) is connected with the earth connection of socket in the middle of described, it is characterized in that: described first insurance (14) is by several cede insurances (141,142 ... 14n) be formed in parallel, each cede insurance (141,142 ... 14n) on its lead in parallel, be connected with cede insurance switch (171 respectively, 172 ... but 17n) reach debug switch (181,182 ... 18n), but described debug switch (181,182 ... 18n) comprise the insulation screw (1811 that is placed through in the screw hole (111) between lower house (11) and cover plate (12) side, 1821 ... 18n1) and be arranged at two safety plates (1812 on screw hole (111) wall, 1822 ... 18n2), described two safety plates (1812,1822 ... end 18n2) all is fixed on screw hole (111) wall, described two safety plates (1812,1822 ..., other end branch 18n2) is arranged.
2, safety plug socket as claimed in claim 1 is characterized in that: the indicator light (19) of connecting between the zero line of described socket and the resistance (16).
3, safety plug socket as claimed in claim 2, it is characterized in that: described first insurance (14) is formed in parallel by 5 cede insurances, the work amperage of first cede insurance (141) is 20A, the work amperage of second cede insurance (142) is 10A, the work amperage of the 3rd cede insurance (143) is 5A, the work amperage of the 4th cede insurance (144) is 2A, and the work amperage of the 5th cede insurance (145) is 0.25A.
4, safety plug socket as claimed in claim 3 is characterized in that: be in series with second insurance (21) and the plug switch (22) on the live wire of described plug.
5, as the described safety plug socket of one of claim 1 to 4, it is characterized in that: described cover plate (12) upper surface is provided with the demonstration lattice (122) of corresponding first cede insurance (141), second cede insurance (142), the 3rd cede insurance (143), the 4th cede insurance (144) and the 5th cede insurance (145), and cover plate (12) is provided with the push-button switch (123) corresponding with total power switch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241147U CN201298636Y (en) | 2008-11-25 | 2008-11-25 | Safety plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241147U CN201298636Y (en) | 2008-11-25 | 2008-11-25 | Safety plug and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298636Y true CN201298636Y (en) | 2009-08-26 |
Family
ID=41044621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201241147U Expired - Fee Related CN201298636Y (en) | 2008-11-25 | 2008-11-25 | Safety plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298636Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283048A (en) * | 2013-07-01 | 2015-01-14 | 朱睿 | Multifunctional socket safety jacket |
-
2008
- 2008-11-25 CN CNU2008201241147U patent/CN201298636Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283048A (en) * | 2013-07-01 | 2015-01-14 | 朱睿 | Multifunctional socket safety jacket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203101463U (en) | Multiple meter position plug connector of three-phase electric energy meter | |
| CN201298636Y (en) | Safety plug and socket | |
| CN202019073U (en) | Function module for power-on maintenance of power supply distribution unit | |
| CN203941199U (en) | Electric energy meter | |
| CN207896050U (en) | A kind of connection structure of circuit breaker accessory | |
| CN108233109B (en) | Two-hole type extension socket | |
| CN204189695U (en) | Isolating switch fuse group | |
| CN202678748U (en) | Side plate of high-tension switchgear | |
| CN202749554U (en) | Self-clamping socket | |
| CN203242853U (en) | Power socket with overheating protection | |
| CN202333297U (en) | Rotary type water-proof safe-disengagement power expansion board | |
| CN204204727U (en) | A kind of isolating switch fuse group | |
| CN202333344U (en) | Wiring socket with ampere meter | |
| CN202997314U (en) | Pneumoelectric box | |
| CN203339400U (en) | Waterproofing conjunction box | |
| CN203967319U (en) | A kind of anti-electric shock socket | |
| CN201556793U (en) | Plug with overload protection function | |
| CN204732296U (en) | A kind of capacitor | |
| CN202423164U (en) | Leakage protector with convenience in wiring | |
| CN203690584U (en) | Electric plug | |
| CN210957146U (en) | Novel dust cover | |
| CN101740277A (en) | Portable insulating shield | |
| CN201689993U (en) | Multi-efficiency terminal block | |
| CN101425652A (en) | Assembly type bus bar connecting device | |
| CN207602917U (en) | A kind of power connector with fuse |
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: 20090826 Termination date: 20111125 |