CN206640051U - A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting - Google Patents
A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting Download PDFInfo
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- CN206640051U CN206640051U CN201720293032.4U CN201720293032U CN206640051U CN 206640051 U CN206640051 U CN 206640051U CN 201720293032 U CN201720293032 U CN 201720293032U CN 206640051 U CN206640051 U CN 206640051U
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- China
- Prior art keywords
- socket
- division board
- bottom plate
- chip microcomputer
- electrical connector
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Abstract
A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting, including：If bottom plate, 220V inputs power line, the first division board, some relays, dry temperature sensor, some current signal collectors, single-chip microcomputer, some 220V output ends socket pins；Wherein, 220V input power line installing slots, and the first division board installation buckle are provided with the bottom plate；The 220V inputs power line is arranged in the 220V input power line installing slots that the bottom plate is set；First division board is installed buckle by the first division board set on bottom plate and is fixedly mounted on the bottom plate, and some second division boards, and some electric device installed cassettes are provided with first division board；The relay, temperature sensor, current signal collector, and single-chip microcomputer are arranged in the electric device installed cassette set on the first division board；The current signal collector is arranged in the 220V output ends socket pins.
Description
Technical field
Electronic information technical field is the utility model is related to, more particularly to a kind of domestic safety plug-in for overheating Self-disconnecting
Seat.
Background technology
Single-phase household electrical appliance often through socket obtain power supply, during the use of socket, sometimes because plug with
Loose contact between socket aperture, or because the rated current needed for electrical equipment exceedes the rated current of socket and causes socket to generate heat,
Burning for socket is even resulted in when serious and other combustible materials generation fire that ignite.Current household socket does not overheat mostly
Protection device, used fire prevention measure are mostly to select to be fire proofing by the material for manufacturing socket, and it is the disadvantage is that, socket
Be in superheat state, simply from control fire spreading angle carry out flameproof protection, without socket is overheated in itself into
Row protection so that the socket life-span is reduced so that the pin in socket easily disconnects in superheat state.
For problem described above, there are the measure that some household sockets come into effect overtemperature protection, such as patent text at present
Piece number for " CN00107599 " entitled " overheat protecting fireproof socket " its in structure design, be to be gone here and there on the live wire of socket
An even overcurrent fuse, when socket temperature exceeded the fusing-off temperature of thermal cut-off, the overheat fuse blows so that insert
Seat power supply is cut off.However, this mode, due to being series at thermal cut-off on the live wire of socket, i.e., in fuse blows
When, whole socket is all stopped so that and the power supply of the household electrical appliance of some normal uses disconnects, rather than targetedly by electricity
The power supply for flowing through big household electrical appliance disconnects.In addition, using thermal cut-off carry out overtemperature protection, it is in the instantaneity of protection
Poor-performing, i.e., described fuse blows actuation time are relatively long so that socket overtemperature protection is not prompt enough.
Utility model content
Purpose of utility model：For above-mentioned deficiency of the prior art, main purpose of the present utility model is solve now
There is in technology household socket there is no an overtemperature protection system, and household socket used overtemperature protection that thermal cut-off reached not
The problems such as timely, and a kind of domestic safety electrical connector receptacle of preferably overheat Self-disconnecting is provided.
Technical scheme：A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting, including：Bottom plate, 220V inputs power line,
One division board, relay, temperature sensor, current signal collector, single-chip microcomputer, 220V output end socket pins；It is wherein described
220V input power line installing slots, and the first division board installation buckle are provided with bottom plate；The 220V inputs power supply
Line is arranged in the 220V input power line installing slots that the bottom plate is set；First division board on bottom plate by setting
First division board installation buckle is fixedly mounted on the bottom plate, and some second division boards are provided with first division board,
And some electric device installed cassettes；The relay, temperature sensor, current signal collector and single-chip microcomputer are arranged on first
In the electric device installed cassette set on division board；The current signal collector is arranged on the 220V output ends socket pins
On.
As a kind of preferred embodiment of the present utility model, the output end of the temperature sensor is connected to the single-chip microcomputer
Signal input part；The signal output part of the current signal collector is connected to the signal input part of the single-chip microcomputer；The list
The signal output part of piece machine is connected to the action control end of relay；The relay is arranged on the 220V inputs power supply
Between line, and 220V output end socket pins.
As a kind of preferred embodiment of the present utility model, the temperature sensor is divided into fixing end, and end of probe；Wherein
The fixing end is arranged in the electric device installed cassette set on bottom plate；The end of probe includes external protection, and middle
Acquisition layer；Wherein, the external protection is high temperature resistant heat-transfer matcrial, and its thickness is no more than 3MM；The external protection is attached at institute
State the live wire pin in 220V output end socket pins；The intermediate acquisition layer is attached with external protection and installed.
As a kind of preferred embodiment of the present utility model, the socket also includes, 12V buck rectifiers；The temperature passes
Sensor and single-chip microcomputer, and the control action end of relay are powered by 12V buck rectifiers.
As a kind of preferred embodiment of the present utility model, the socket temperature that the single-chip microcomputer is set is 150-200 degrees Celsius；
The socket maximum allowed current that the single-chip microcomputer is set is 0.8 times of socket rated current.
Relative to prior art, the utility model can realize following beneficial effect：A kind of mistake provided by the utility model
The domestic safety electrical connector receptacle of hot Self-disconnecting, it is correspondingly arranged a temperature sensor in structure design in each socket aperture, and
Relay, and each socket aperture practicality division board is mutually isolated so that and each socket aperture independently carries out overtemperature protection, when wherein
When the temperature of a certain socket aperture is too high, corresponding relay is disconnected, and targetedly power-off protection is carried out to a certain socket aperture, without
Influence the work of other socket apertures.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used in specification to explain the principle of the disclosure together.
Fig. 1 provides a kind of top view for the domestic safety electrical connector receptacle for overheating Self-disconnecting for the utility model；
Fig. 2 provides a kind of sectional view for the domestic safety electrical connector receptacle for overheating Self-disconnecting for the utility model；
Fig. 3 provides the structural representation of the first division board for the utility model；
Fig. 4 provides the structural representation of temperature sensor for the utility model；
Fig. 5 provides a kind of circuit connection diagram for the domestic safety electrical connector receptacle for overheating Self-disconnecting for the utility model.
In figure
1-bottom plate, 110-220V input power line installing slots, the 120-the first division board installation buckle, 2-220V are defeated
Enter and hold power line, the 3-the first division board, the 310-the second division board, 320-electric device installed cassette, 4-relay, 5-temperature
Degree sensor, 510-fixing end, 520-end of probe, 521-external protection, 522-intermediate acquisition layer, 6-current signal are adopted
Storage, 7-single-chip microcomputer, 8-220V output end socket pins, 810-live wire pin, 9-12V buck rectifiers.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment one
Fig. 1-Fig. 5 is refer to, Fig. 1 provides a kind of vertical view for the domestic safety electrical connector receptacle for overheating Self-disconnecting for the utility model
Figure；Fig. 2 provides a kind of sectional view for the domestic safety electrical connector receptacle for overheating Self-disconnecting for the utility model；Fig. 3 is the utility model
The structural representation of first division board is provided；Fig. 4 provides the structural representation of temperature sensor for the utility model；Fig. 5 is this
Utility model provides a kind of circuit connection diagram for the domestic safety electrical connector receptacle for overheating Self-disconnecting.
Specifically, the present embodiment provides a kind of domestic safety electrical connector receptacle for overheating Self-disconnecting, including：Bottom plate 1,220V inputs
If hold power line 2, the first division board 3, some relays 4, dry temperature sensor 5, some current signal collectors 6, single-chip microcomputer
7th, some 220V output ends socket pins 8；220V inputs power line installing slot 110 is provided with wherein described bottom plate 1, and
First division board installs buckle 120；The 220V inputs power line 2 is arranged on the 220V inputs electricity that the bottom plate 1 is set
In source line mounting groove 110；First division board 3 is installed buckle 120 by the first division board set on bottom plate 1 and is fixedly mounted
On the bottom plate 1, some second division boards 310, and some electric device installed cassettes are provided with first division board 3
320；The relay 4, temperature sensor 5, current signal collector 6, and single-chip microcomputer 7 are arranged on the first division board 3 and set
In the electric device installed cassette 320 put；The current signal collector 6 is arranged in the 220V output ends socket pins 8.
As a kind of preferred embodiment of the present embodiment, the output end of the temperature sensor 5 is connected to the single-chip microcomputer 7
Signal input part；The signal output part of the current signal collector 6 is connected to the signal input part of the single-chip microcomputer 7；It is described
The signal output part of single-chip microcomputer 7 is connected to the action control end of relay 4；The relay 4 is arranged on the 220V inputs
Between power line 2, and 220V output ends socket pins 8.
As a kind of preferred embodiment of the present embodiment, the temperature sensor 5 divides for fixing end 510, and end of probe
520；Wherein described fixing end 510 is arranged in the electric device installed cassette 320 set on bottom plate 1；The end of probe 520 includes
External protection 521, and intermediate acquisition layer 522；Wherein, the external protection 521 is high temperature resistant heat-transfer matcrial, and its thickness does not surpass
Cross 3MM；The external protection 521 is attached at the live wire pin 810 in the 220V output ends socket pins 8；Adopt the centre
Collect layer 522 and attach installation with external protection 521.
As a kind of preferred embodiment of the present embodiment, the socket also includes, 12V buck rectifiers 9；The TEMP
Device 5 and single-chip microcomputer 7, and the control action end of relay 4 are powered by 12V buck rectifiers 9.
As a kind of preferred embodiment of the present embodiment, the socket maximum temperature that the single-chip microcomputer 7 is set is Celsius for 150-200
Degree；The socket maximum allowed current that the single-chip microcomputer 7 is set is 0.8 times of socket rated current.
A kind of domestic safety electrical connector receptacle for overheat Self-disconnecting that the present embodiment provides, it mainly solves current existing family
There is no the function of overtemperature protection with socket, and can not targetedly carry out the function of overtemperature protection.
Specifically, in the present embodiment, each 220V output ends socket on socket is drawn by the second division board 310 first
Pin 8 is isolated, and every 220V output ends socket pins 8, a corresponding temperature sensor 5, and a current signal collector
6；The model DS1851320 that wherein described temperature sensor 5 selects, its temperature that can be sensed is 0-250 degrees Celsius, described
Current signal collecting unit is used to gathering electric current between 220V output ends socket pins 8, the model ADC0832 of selection, its
The current range that can be gathered is 0-10A；
Wherein what deserves to be explained is, the temperature sensor 5 divides for fixing end 510, and end of probe 520；It is wherein described
Fixing end 510 is arranged in the electric device installed cassette 320 set on bottom plate 1；The end of probe 520 includes external protection 521,
And intermediate acquisition layer 522；Wherein, the external protection 521 is high temperature resistant heat-transfer matcrial, and its thickness is no more than 3MM；It is described outer
Protective layer 521 is attached at the live wire pin 810 in the 220V output ends socket pins 8；The intermediate acquisition layer 522 and outer guarantor
Sheath 521 attaches installation.
A kind of domestic safety electrical connector receptacle of overheat Self-disconnecting described in the present embodiment, its operation principle be, TEMP
Device 5 is defeated to corresponding 220V to corresponding 220V output ends socket pins 8 progress temperature sensing, and current signal collector 6
Go out to hold socket pins 8 to carry out current signal collection, draw when the temperature sensor 5 senses its corresponding 220V output ends socket
When the temperature of pin 8 exceedes setting, or when the current signal collector 6 collects corresponding 220V output end socket pins
When 8 electric current is more than setting, the single-chip microcomputer 7 controls corresponding relay 4 to disconnect, will corresponding 220V output end sockets
The circuit that pin 8 connects disconnects.For other 220V output ends socket pins 8 without any action, i.e. other 220V outputs
Hold socket pins 8 can be with normal work.Wherein, the model AT89S51 that the single-chip microcomputer 7 selects.
In addition what deserves to be explained is, the temperature sensor 5 and single-chip microcomputer 7, and relay 4 control action end by
12V buck rectifiers 9 are powered.The model LY4NJ-220V that the 12V buck rectifiers 9 select.
It should be noted that above example is only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail with reference to preferred embodiment to the utility model, one of ordinary skill in the art should manage
Solution, those to technical solutions of the utility model carry out modification or equivalent substitution, it is impossible to depart from the technical program objective and
Scope, it all should cover among the utility model claims scope.
Claims (5)
- A kind of 1. domestic safety electrical connector receptacle for overheating Self-disconnecting, it is characterised in that including：Bottom plate（1）, 220V input power lines （2）, the first division board（3）, relay（4）, temperature sensor（5）, current signal collector（6）, single-chip microcomputer（7）, 220V it is defeated Go out to hold socket pins（8）；Wherein, the bottom plate（1）On be provided with 220V input power line installing slots（110）, and first Division board installs buckle（120）；The 220V inputs power line（2）Installed in the bottom plate（1）The 220V inputs of setting Power line installing slot（110）It is interior；First division board（3）Pass through bottom plate（1）The first division board installation buckle of upper setting （120）It is fixedly mounted on the bottom plate（1）On, first division board（3）On be provided with some second division boards（310）, with And some electric device installed cassettes（320）；The relay（4）, temperature sensor（5）, current signal collector（6）And monolithic Machine（7）Installed in the first division board（3）The electric device installed cassette of upper setting（320）It is interior；The current signal collector（6）Peace Mounted in the 220V output ends socket pins（8）On.
- 2. a kind of domestic safety electrical connector receptacle for overheating Self-disconnecting according to claim 1, it is characterised in that the temperature passes Sensor（5）Output end be connected to the single-chip microcomputer（7）Signal input part；The current signal collector（6）Signal it is defeated Go out end and be connected to the single-chip microcomputer（7）Signal input part；The single-chip microcomputer（7）Signal output part be connected to relay（4） Action control end；The relay（4）Installed in the 220V inputs power line（2）, and 220V output end sockets draw Pin（8）Between.
- 3. a kind of domestic safety electrical connector receptacle for overheating Self-disconnecting according to claim 1, it is characterised in that the temperature passes Sensor（5）It is divided into fixing end（510）And end of probe（520）；Wherein described fixing end（510）Installed in bottom plate（1）Upper setting Electric device installed cassette（320）It is interior；The end of probe（520）Including external protection（521）, and intermediate acquisition layer（522）；Its In, the external protection（521）Thickness is no more than 3MM；The external protection（521）The 220V output ends socket is attached to draw Pin（8）In live wire pin（810）；The intermediate acquisition layer（522）With external protection（521）Attach installation.
- 4. a kind of domestic safety electrical connector receptacle for overheating Self-disconnecting according to claim 1, it is characterised in that the socket is also Including 12V buck rectifiers（9）；The temperature sensor（5）, single-chip microcomputer（7）And relay（4）Control action end by 12V Buck rectifier（9）Power supply.
- A kind of 5. domestic safety electrical connector receptacle for overheating Self-disconnecting according to claim 1, it is characterised in that the single-chip microcomputer （7）The socket temperature of setting is 150-200 degrees Celsius；The single-chip microcomputer（7）The socket maximum allowed current of setting is socket volume Determine electric current 0.8 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293032.4U CN206640051U (en) | 2017-03-24 | 2017-03-24 | A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293032.4U CN206640051U (en) | 2017-03-24 | 2017-03-24 | A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206640051U true CN206640051U (en) | 2017-11-14 |
Family
ID=60258806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720293032.4U Expired - Fee Related CN206640051U (en) | 2017-03-24 | 2017-03-24 | A kind of domestic safety electrical connector receptacle for overheating Self-disconnecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206640051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994241A (en) * | 2019-12-17 | 2020-04-10 | 林小帅 | Intelligent household safety socket |
-
2017
- 2017-03-24 CN CN201720293032.4U patent/CN206640051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994241A (en) * | 2019-12-17 | 2020-04-10 | 林小帅 | Intelligent household safety socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |