CN108963671A - It is a kind of to prevent attaching plug on fire - Google Patents
It is a kind of to prevent attaching plug on fire Download PDFInfo
- Publication number
- CN108963671A CN108963671A CN201810745700.1A CN201810745700A CN108963671A CN 108963671 A CN108963671 A CN 108963671A CN 201810745700 A CN201810745700 A CN 201810745700A CN 108963671 A CN108963671 A CN 108963671A
- Authority
- CN
- China
- Prior art keywords
- normally
- closed contact
- fire
- connecting line
- buckle releaser
- 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.)
- Pending
Links
- 230000008859 change Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
Abstract
Attaching plug on fire is prevented the present invention provides a kind of, including header body, the header body includes outer housing, outer housing is equipped with pin and connecting line, connecting line includes zero curve N and firewire L, its main feature is that: temperature detecting element is additionally provided in the outer housing of the header body, an overtemperature protection device is concatenated on the connecting line, the overtemperature protection device includes shell, the intracorporal disconnection device of shell, the output end of the temperature detecting element is connect with the disconnection device, it is concatenated respectively on the zero curve N and firewire L of the connecting line by the first normally-closed contact K1 and the second normally-closed contact K2 of the disconnection device control.Load excessive causes attaching plug adstante febre, actively cuts off the connection of connecting line and power supply, to disconnect load, making attaching plug, there is no electric currents to pass through, and avoids attaching plug and the load appliance that is connected from burning out or on fire causes fire.In addition, also adding creepage protection function, use is more safe and reliable.
Description
Technical field
The invention belongs to general electronic corporation technical fields, are related to a kind of improvement of attaching plug, specifically one kind is prevented on fire
Attaching plug.
Background technique
Existing attaching plug includes plug and connecting line, and connecting line one end is connect with plug, other end connection load
(such as electric heater electric appliance) functions only as the effect of connection power supply, does not have any technical measures to protect in plug and connecting line
Whether barrier matches with the load of institute's band below.In actual use, since attaching plug does not overload and overheating protection function
Can, plug can generate heat after load excessive, the load appliance that can be burnt out attaching plug when serious and be connected, or even can cause people
Body safety accident or fire, consequence are extremely serious.
Summary of the invention
The present invention to solve the above problems existing in the prior art, provide it is a kind of prevent attaching plug on fire, when loading
Cause attaching plug adstante febre greatly, the connection of actively cut off the power line and power supply, to disconnect load, making plug, there is no electric currents
Pass through, avoids plug and the load appliance that is connected from burning out or on fire cause fire.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of to prevent attaching plug on fire, including header body, the header body includes outer housing, and the outer housing is equipped with
Pin and connecting line, the connecting line includes that one end connection load, the other end connect the zero curve N and firewire L of the pin, special
Sign is, temperature detecting element is additionally provided in the outer housing of the header body, and overtemperature guarantor is concatenated on the connecting line
Protection unit, the overtemperature protection device include shell, the intracorporal disconnection device of shell, the output end of the temperature detecting element and institute
It states and disconnects device connection, concatenated on the zero curve N and firewire L of the connecting line respectively by the first normally closed of the disconnection device control
Contact K1 and the second normally-closed contact K2.
The first improvement to above-mentioned technical proposal: the temperature detecting element is button-shaped temperature detect switch (TDS), switch
Contact is normally opened contact；The disconnection device is intermediate relay J, two normally-closed contact conducts of the intermediate relay J
The first normally-closed contact K1 and the second normally-closed contact K2, the normally opened contact of the button-shaped temperature detect switch (TDS) be connected on it is intermediate after
In the current supply circuit of electric appliance J coil.
Second of improvement to above-mentioned technical proposal: the temperature detecting element is thermistor R1, and the overtemperature is protected
Protection unit further includes having decision circuitry and DC power supplier；The decision circuitry includes operational amplifier F and its biased electrical
Road；The disconnection device is buckle releaser, and the thermistor R1 is connected to the signal input part of the operational amplifier F, institute
The signal output end for stating operational amplifier F is connected to the buckle releaser；Two normally-closed contacts of the buckle releaser are as described
First normally-closed contact K1 and the second normally-closed contact K2.
The third improvement to above-mentioned technical proposal: the temperature detecting element is thermistor R1, and the overtemperature is protected
Protection unit further includes having decision circuitry and DC power supplier；The decision circuitry includes operational amplifier F and its biased electrical
Road；The disconnection device includes intermediate relay J, triode D and its biasing circuit, and two of the intermediate relay J are often
Closed contact is as the first normally-closed contact K1 and the second normally-closed contact K2；The thermistor R1 is connected to the operation and puts
The signal input part of big device F, the signal output end of the operational amplifier F are connect with the base stage b of the triode D, it is described in
Between relay J coil tandem the triode D collector c and DC power supplier provide working power between.
The 4th kind of improvement to above-mentioned technical proposal: the temperature detecting element is button-shaped temperature detect switch (TDS), described disconnected
Opening apparatus is buckle releaser, and two normally-closed contacts of the buckle releaser are as the first normally-closed contact K1 and the second normally-closed contact
K2, the button-shaped temperature detect switch (TDS) are connect with the buckle releaser, and the overtemperature protection device further includes the photoelectricity of detection of electrical leakage
Coupler and electric leakage decision circuitry, luminous component one end of the photoelectrical coupler are connected on the ground wire of the connecting line,
The other end is connected to the first normally-closed contact K1 on the zero curve N and between the pin, and the electric leakage decision circuitry includes
The photo resistance R of DC power supplier, operational amplifier F and its biasing circuit, the photoelectrical coupler is connected to the fortune
The signal input part of amplifier F is calculated, the signal output end of the operational amplifier F is connected to the buckle releaser；Overtemperature state, heat
Quick resistance R1 change in resistance makes the buckle releaser control the first normally-closed contact K1 and the second normally-closed contact K2 opening, the firewire L
And zero curve N is disconnected with the load；The luminous component of leakage condition, the photoelectrical coupler 1 is powered, photo resistance R resistance value
Variation beats the first normally-closed contact K1 and the second normally-closed contact K2 of buckle releaser described in the electric leakage decision circuitry active control
It opens, the firewire L and zero curve N is kept to disconnect with the load.
Further improvement to above-mentioned technical proposal: pcb board, the overtemperature are set in the shell of the overtemperature protection device
Each component of protective device is mounted on the pcb board, and the firewire L, zero curve N and ground wire draw from the both ends of the shell
Out.
Further improvement to above-mentioned technical proposal: reset switch is arranged in the buckle releaser, the overtemperature protection device
Reset switch, indicator light is arranged in housing upper face, and the reset switch is the reset switch of the buckle releaser, and the indicator light is
LED light, and connect with working power.
The present invention compared with prior art the advantages of and good effect be:
Temperature detecting element is arranged in the present invention in plug, and when load excessive plug adstante febre, temperature detecting element, which makes to disconnect, to be filled
Set work, cutting load connecting line, to disconnect load, making plug, there is no electric currents to pass through, and avoids plug and burns out or on fire
Cause fire.In addition, also adding creepage protection function, the break function of buckle releaser is taken full advantage of, use more safely may be used
It leans on.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for preventing attaching plug on fire of the present invention；
Fig. 2 is a kind of structural representation for preventing using button-shaped temperature detect switch (TDS) and AC relay in attaching plug on fire of the present invention
Figure；
Fig. 3 is a kind of structural representation for preventing using button-shaped temperature detect switch (TDS) and DC relay in attaching plug on fire of the present invention
Figure；
Fig. 4 is a kind of structural schematic diagram for preventing using thermistor and buckle releaser in attaching plug on fire of the present invention；
Fig. 5 is a kind of structural schematic diagram prevented attaching plug on fire and use thermistor and AC relay of the present invention；
A kind of structural schematic diagram prevented attaching plug on fire and there is overtemperature and double protection functions of leaking electricity of Fig. 6 present invention.
Figure label are as follows: 1- header body, 1.1- outer housing, 1.2- pin, 1.3- connecting line, 1.4- temperature detection member
Part, 2- overtemperature protection device, 2.1- shell, 2.2- disconnect device, 2.3- DC power supplier, 2.4- photoelectrical coupler.
Specific embodiment
Below in conjunction with attached drawing, present invention is further described in detail:
Referring to Fig. 1, a kind of specific embodiment for preventing attaching plug on fire of the present invention, including header body 1, the plug sheet
Body 1 includes outer housing 1.1, and the outer housing 1.1 is equipped with pin 1.2 and connecting line 1.3, and connecting line 1.3 is connected including one end
Load, the other end connect the zero curve N and firewire L of the pin 1.2.Temperature is additionally provided in the outer housing 1.1 of header body 1
Detecting element 1.4, concatenates an overtemperature protection device 2 on connecting line 1.3, and overtemperature protection device 2 includes shell 2.1, shell 2.1
Interior disconnection device 2.2, the output end of the temperature detecting element 1.4 is connect with device 2.2 is disconnected, the zero of connecting line 1.3
The the first normally-closed contact K1 and the second normally-closed contact K2 controlled by the disconnection device 2.2 is concatenated on line N and firewire L respectively.
Referring to fig. 2, the present invention is a kind of prevents in attaching plug on fire using button-shaped temperature detect switch (TDS) and AC relay
Embodiment, structure and above-mentioned specific embodiment are essentially identical, and specific structure is: temperature detecting element 1.4 is button-shaped temperature control
Switch, switch contact be normally opened contact, disconnections device 2.2 be AC intermediate relay J, two of AC intermediate relay J
Normally-closed contact is as the first normally-closed contact K1 and the second normally-closed contact K2, the normally opened contact of button-shaped temperature detect switch (TDS) 1.4
It is connected in the current supply circuit of AC intermediate relay J coil.
Referring to Fig. 3, the present invention is a kind of to be prevented in attaching plug on fire using button-shaped temperature detect switch (TDS) and DC relay
Embodiment, structure and above-mentioned specific embodiment are essentially identical, and specific structure is: temperature detecting element 1.4 is button-shaped temperature control
Switch, switch contact are normally opened contact, and disconnection device 2.2 is direct current intermediate relay J, and DC power supplier 2.3 is direct current
Two normally-closed contacts of intermediate relay J power supply, direct current intermediate relay J are normal as the first normally-closed contact K1 and second
Closed contact K2, the normally opened contact of button-shaped temperature detect switch (TDS) 1.4 are connected in the current supply circuit of direct current intermediate relay J coil.
Referring to fig. 4, a kind of embodiment for preventing using thermistor and buckle releaser in attaching plug on fire of the present invention, structure
Essentially identical with above-mentioned specific embodiment, specific structure is: temperature detecting element 1.4 is thermistor R1, overtemperature prote dress
Setting 2 further includes having decision circuitry and DC power supplier 2.3；Decision circuitry includes operational amplifier F and its biasing circuit.It disconnects
Device 2.2 is buckle releaser, and thermistor R1 is connected to the signal input part of the operational amplifier F, the operational amplifier F's
Signal output end is connected to the buckle releaser 2.2；Two normally-closed contacts of buckle releaser 2.2 are as the first normally-closed contact K1
With the second normally-closed contact K2.
Referring to Fig. 5, a kind of embodiment for preventing using thermistor and AC relay in attaching plug on fire of the present invention,
Structure and above-mentioned specific embodiment are essentially identical, and specific structure is: the temperature detecting element 1.4 is thermistor R1,
Overtemperature protection device 2 further includes having decision circuitry and DC power supplier 2.3；The decision circuitry includes operational amplifier F
And its biasing circuit；The disconnection device 2.2 include intermediate relay J, triode D and its biasing circuit, the centre after
Two normally-closed contacts of electric appliance J are as the first normally-closed contact K1 and the second normally-closed contact K2；The thermistor R1 connects
It is connected to the signal input part of the operational amplifier F, the base of the signal output end of the operational amplifier F and the triode D
The coil tandem of pole b connection, the intermediate relay J is provided in the collector c and DC power supplier 2.3 of the triode D
Working power between.
Referring to Fig. 6, a kind of embodiment prevented attaching plug on fire and there is overtemperature and double protection functions of leaking electricity of the present invention,
Structure and above-mentioned specific embodiment are essentially identical, mainly increase creepage protection function, and specific structure is: the temperature inspection
Survey element 1.4 is button-shaped temperature detect switch (TDS), and the disconnection device 2.2 is buckle releaser, and two normally-closed contacts of buckle releaser are as institute
The the first normally-closed contact K1 and the second normally-closed contact K2, the button-shaped temperature detect switch (TDS) stated is connect with the buckle releaser, described super
Temperature protection device further includes the photoelectrical coupler 2.4 and electric leakage decision circuitry of detection of electrical leakage, the photoelectrical coupler 2.4
Luminous component one end is connected on the ground wire of the connecting line 2, and the other end is connected to the first normally-closed contact K1 on the zero curve N
Between the pin 1.2, the electric leakage decision circuitry includes DC power supplier 2.3, operational amplifier F and its biased electrical
Road, the photo resistance R of the photoelectrical coupler 2.4 are connected to the signal input part of the operational amplifier F, and the operation is put
The signal output end of big device F is connected to the buckle releaser.Overtemperature state, thermistor R1 change in resistance control the buckle releaser
First normally-closed contact K1 and the second normally-closed contact K2 is opened, and the firewire L and zero curve N are disconnected with the load；Leakage condition,
The luminous component of the photoelectrical coupler 1 is powered, and photo resistance R change in resistance makes described in the electric leakage decision circuitry active control
The the first normally-closed contact K1 and the second normally-closed contact K2 of buckle releaser are opened, and keep the firewire L and zero curve N disconnected with the load
It opens.
Further, pcb board, each component peace of the overtemperature protection device are set in the shell 2.1 of overtemperature protection device
On the pcb board, the firewire L, zero curve N and ground wire are drawn from the both ends of the shell.
Using in the embodiment of buckle releaser, reset switch, indicator light are set on the shell 2.1 of overtemperature protection device,
Reset switch is the reset switch of buckle releaser, and indicator light is LED light, and connect with working power.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, made variations, modifications, additions or substitutions, also belong to the present invention within the essential scope of the present invention
Protection scope.
Claims (7)
1. a kind of prevent attaching plug on fire, including header body, the header body includes outer housing, is set on the outer housing
There are a pin and connecting line, the connecting line includes that one end connection load, the other end connect the zero curve N and firewire L of the pin,
It is characterized in that, temperature detecting element is additionally provided in the outer housing of the header body, an overtemperature is concatenated on the connecting line
Protective device, the overtemperature protection device include shell, the intracorporal disconnection device of shell, the output end of the temperature detecting element with
Disconnection device connection, concatenated on the zero curve N and firewire L of the connecting line respectively by the disconnection device control first often
Closed contact K1 and the second normally-closed contact K2.
2. described in accordance with the claim 1 prevent power cord plug on fire, which is characterized in that the temperature detecting element is knob
Button temperature detect switch (TDS), switch contact are normally opened contact；The disconnection device is intermediate relay J, the intermediate relay
Two normally-closed contacts of J as the first normally-closed contact K1 and the second normally-closed contact K2, the button-shaped temperature detect switch (TDS)
Normally opened contact is connected in the current supply circuit of intermediate relay J coil.
3. described in accordance with the claim 1 prevent power cord plug on fire, which is characterized in that the temperature detecting element is heat
Quick resistance R1, the overtemperature protection device further include having decision circuitry and DC power supplier；The decision circuitry includes fortune
Calculate amplifier F and its biasing circuit；The disconnection device is buckle releaser, and the thermistor R1 is connected to the operation amplifier
The signal output end of the signal input part of device F, the operational amplifier F is connected to the buckle releaser；Two of the buckle releaser
Normally-closed contact is as the first normally-closed contact K1 and the second normally-closed contact K2.
4. described in accordance with the claim 1 prevent power cord plug on fire, which is characterized in that the temperature detecting element is heat
Quick resistance R1, the overtemperature protection device further include having decision circuitry and DC power supplier；The decision circuitry includes fortune
Calculate amplifier F and its biasing circuit；The disconnection device includes intermediate relay J, triode D and its biasing circuit, described
Two normally-closed contacts of intermediate relay J are as the first normally-closed contact K1 and the second normally-closed contact K2；The temperature-sensitive electricity
Resistance R1 is connected to the signal input part of the operational amplifier F, the signal output end and the triode of the operational amplifier F
The coil tandem of the base stage b connection of D, the intermediate relay J is mentioned in the collector c of the triode D with DC power supplier
Between the working power of confession.
5. described in accordance with the claim 1 prevent power cord plug on fire, which is characterized in that the temperature detecting element is knob
Button temperature detect switch (TDS), the disconnection device are buckle releaser, and two normally-closed contacts of the buckle releaser are normally closed as described first
Contact K1 and the second normally-closed contact K2, the button-shaped temperature detect switch (TDS) are connect with the buckle releaser, and the overtemperature protection device is also
Photoelectrical coupler and electric leakage decision circuitry including detection of electrical leakage, luminous component one end of the photoelectrical coupler is connected to
On the ground wire of the connecting line, the other end is connected to the first normally-closed contact K1 on the zero curve N and between the pin, described
Electric leakage decision circuitry include DC power supplier, operational amplifier F and its biasing circuit, the photoelectrical coupler it is photosensitive
Resistance R is connected to the signal input part of the operational amplifier F, and the signal output end of the operational amplifier F is connected to described
Buckle releaser；Overtemperature state, thermistor R1 change in resistance make the buckle releaser control the first normally-closed contact K1 and the second normally closed touching
Point K2 is opened, and the firewire L and zero curve N are disconnected with the load；Leakage condition, the luminous component of the photoelectrical coupler 1
Be powered, photo resistance R change in resistance, make it is described electric leakage decision circuitry active control described in buckle releaser the first normally-closed contact K1 and
Second normally-closed contact K2 is opened, and the firewire L and zero curve N is kept to disconnect with the load.
6. preventing power cord plug on fire according to claim 1-5 is described in any item, which is characterized in that the overtemperature prote dress
Pcb board is set in the shell set, and each component of the overtemperature protection device is mounted on the pcb board, the firewire L, zero curve N
And ground wire from the both ends of the shell draw.
7. according to power cord plug on fire is prevented described in claim 3 or 5, which is characterized in that the buckle releaser setting resets
Reset switch, indicator light is arranged in switch, the housing upper face of the overtemperature protection device, and the reset switch is the buckle releaser
Reset switch, the indicator light is LED light, and is connect with working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745700.1A CN108963671A (en) | 2018-07-09 | 2018-07-09 | It is a kind of to prevent attaching plug on fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745700.1A CN108963671A (en) | 2018-07-09 | 2018-07-09 | It is a kind of to prevent attaching plug on fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108963671A true CN108963671A (en) | 2018-12-07 |
Family
ID=64482459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810745700.1A Pending CN108963671A (en) | 2018-07-09 | 2018-07-09 | It is a kind of to prevent attaching plug on fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571594A (en) * | 2019-09-05 | 2019-12-13 | 德清县诚达金属材料有限公司 | Safety socket capable of automatically disconnecting short circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000987A (en) * | 2006-01-10 | 2007-07-18 | 海尔集团公司 | Power plug with temp monitoring function |
| CN103187706A (en) * | 2011-12-28 | 2013-07-03 | 樱花卫厨（中国）股份有限公司 | Voltage detection leakage protection device for electric water heater |
| CN103682854A (en) * | 2012-09-11 | 2014-03-26 | 松下电器产业株式会社 | Power cord |
| CN205811191U (en) * | 2016-07-14 | 2016-12-14 | 宁波龙图通讯科技有限公司 | A kind of USB charging socket |
| CN208461130U (en) * | 2018-07-09 | 2019-02-01 | 相变能源科技（青岛）有限公司 | It is a kind of to prevent attaching plug on fire |
-
2018
- 2018-07-09 CN CN201810745700.1A patent/CN108963671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000987A (en) * | 2006-01-10 | 2007-07-18 | 海尔集团公司 | Power plug with temp monitoring function |
| CN103187706A (en) * | 2011-12-28 | 2013-07-03 | 樱花卫厨（中国）股份有限公司 | Voltage detection leakage protection device for electric water heater |
| CN103682854A (en) * | 2012-09-11 | 2014-03-26 | 松下电器产业株式会社 | Power cord |
| CN205811191U (en) * | 2016-07-14 | 2016-12-14 | 宁波龙图通讯科技有限公司 | A kind of USB charging socket |
| CN208461130U (en) * | 2018-07-09 | 2019-02-01 | 相变能源科技（青岛）有限公司 | It is a kind of to prevent attaching plug on fire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571594A (en) * | 2019-09-05 | 2019-12-13 | 德清县诚达金属材料有限公司 | Safety socket capable of automatically disconnecting short circuit |
| CN110571594B (en) * | 2019-09-05 | 2021-05-07 | 新昌县益旭龙机械科技有限公司 | Safety socket capable of automatically disconnecting short circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107407704A (en) | The system for monitoring power connector and cable health | |
| CN100583571C (en) | Full-function secure plug | |
| CN107039853A (en) | It is a kind of can detection short circuit and high temperature automatically power off alarm security socket | |
| CN208461130U (en) | It is a kind of to prevent attaching plug on fire | |
| CN205752844U (en) | There is the insert row of load priority management function | |
| CN108963671A (en) | It is a kind of to prevent attaching plug on fire | |
| CN1317795C (en) | Safety plug having abnormal temp raising alarm | |
| CN103036198A (en) | Multi-functional safe electricity leakage protection device capable of preventing false wiring of power socket | |
| CN102891410B (en) | Extension socket capable of protecting router through temperature alarm | |
| CN107769158A (en) | A kind of safe leakage protection circuit | |
| CN106058802A (en) | Anti-out-of-control circuit chip and anti-failure anti-creep protector | |
| CN102130439A (en) | Leakage protection switch with virtual connection preventing function | |
| CN208608712U (en) | Active multifunctional electric leakage protector | |
| CN206894224U (en) | Temperature Control Type insert row | |
| CN108565830A (en) | Active multifunctional electric leakage protector | |
| CN209592963U (en) | Electronic cigarette protects circuit and electronic cigarette | |
| CN210806723U (en) | Overheat and overload protector for single-phase electric appliance | |
| CN207200262U (en) | Computer heating control protection circuit and firing equipment | |
| CN103384419A (en) | Self-fusing protecting electric heating device and protecting method thereof | |
| CN205846697U (en) | A kind of anti-circuit chip out of control and anti-inefficacy electricity-leakage-proof protectors | |
| RU174735U1 (en) | OVERHEATING CONTACT CONTACTS FOR PLUGGING CONTACTS | |
| CN201008052Y (en) | All-around safety plug | |
| CN204720711U (en) | Fire compartment wall panel jack | |
| CN211670630U (en) | Power-on protection circuit and device | |
| CN217115603U (en) | Automatic sensing and electric leakage detection protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |