CN101071918A - Overcurrent, overheat protection safety powr supply plug, power socket - Google Patents
Overcurrent, overheat protection safety powr supply plug, power socket Download PDFInfo
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- CN101071918A CN101071918A CNA2007100211784A CN200710021178A CN101071918A CN 101071918 A CN101071918 A CN 101071918A CN A2007100211784 A CNA2007100211784 A CN A2007100211784A CN 200710021178 A CN200710021178 A CN 200710021178A CN 101071918 A CN101071918 A CN 101071918A
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Abstract
This invention overcurrent protection overheating security power plug, the power outlets is a home appliances electric appliances, kitchen appliances, bath appliances, electrical equipment, such as air-conditioning electrical power flow in connection overheating protect power plug, power outlet. The structure of the power plug or power outlet, plug in the power supply or power outlet, installed with over-current, over-temperature protection devices, over-current, over-temperature protection devices in series two power terminals were in power plug or power outlet circuit. Over-current, over-temperature protection devices use thermal protection for over-current, over-temperature protection, over-current overheated compound thermal protection, fuse, in a thermal fuse. Over-current, over-temperature protection devices include thermal protection with over-current, over-temperature protection, over-current overheated compound thermal protection, fuse, a thermal fuse in the device structure. This invention is a over-current protection of the security of power supply overheating plug, power outlet, its rational structure, easy to use, safety.
Description
Technical field
Overcurrent and overheating protection safety powr supply plug of the present invention, supply socket relate to is overcurrent and overheating protection safety powr supply plug, supply socket during electric equipment power supplys such as a kind of home appliances electric appliances, kitchen appliance, bathing electrical equipment, air conditioning appliance connect.
Background technology
Softening because of its metalwork under attaching plug in the electric equipment power supply connection process such as present various home appliances electric appliances, kitchen appliance, bathing electrical equipment, air conditioning appliance, the situation that supply socket is used over a long time, elastic force declines, surface corrosion oxidation, greasy dirt, dust etc. are all multifactor, cause that loose contact between plug and the socket has caused plug and the arcing of socket power contact position, phenomenons such as distortion appear on fire, the plugs and sockets of generating heat because of overtemperature.
Summary of the invention
The present invention seeks to provides a kind of overcurrent and overheating protection safety powr supply plug, supply socket at above-mentioned weak point; be a kind of safety powr supply plug, supply socket with overcurrent and overheating protection; it is rational in infrastructure; manufacturing process is simple; the production efficiency height; low cost of manufacture, easy to use, safe.
Overcurrent and overheating protection safety powr supply plug, supply socket take following scheme to realize: overcurrent and overheating protection safety powr supply plug, electric outlet structure have attaching plug or supply socket; in attaching plug or supply socket; device has overflow and overheat protector spare, and two power supply terminals of overflow and overheat protector spare are connected on respectively in attaching plug or the supply socket circuit.Overflow and overheat protector spare adopts a kind of in overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector, fuse, the thermal cut-off.
The present invention is used for the overcurrent and overheating protection safety powr supply plug, the structure devices of above-mentioned protective natures such as overcurrent thermal protector, overcurrent overheat composite type heat protector, fuse is placed in the correct position of attaching plug, two power supply terminals of overflow and overheat protector spare are connected on respectively in the attaching plug circuit; Be used for overheat protection safety powr supply plug; the structure devices of above-mentioned protective natures such as overheat protector, overcurrent overheat composite type heat protector, thermal cut-off is placed in the correct position of supply socket, two power supply terminals of device are connected on respectively in the supply socket circuit.
The present invention is used for the overcurrent and overheating protection safety power source plug socket, the structure devices of above-mentioned protective natures such as overcurrent thermal protector, overcurrent overheat composite type heat protector, fuse is placed in the correct position of supply socket, two power supply terminals of overflow and overheat protector spare are connected on respectively in the supply socket circuit; Be used for the overheat protection safety supply socket; the structure devices of above-mentioned protective natures such as overheat protector, overcurrent overheat composite type heat protector, thermal cut-off is placed in the correct position of supply socket, two power supply terminals of device are connected on respectively in the supply socket circuit.
Overcurrent and overheating protection safety powr supply plug of the present invention, supply socket are a kind of safety powr supply plug with overcurrent and overheating protection, supply sockets of novelty, and it is rational in infrastructure, manufacturing process is simple, production efficiency is high, low cost of manufacture, easy to use, safe.Can be widely used in various home appliances electric appliances; kitchen appliance; bathing electrical equipment; attaching plug in the electric equipment power supply connection process such as air conditioning appliance; softening under the situation that supply socket is used over a long time because of its metalwork; elastic force descends; the surface corrosion oxidation; greasy dirt; dusts etc. are all multifactor; cause the loose contact between plug and the socket to cause plug and the arcing of socket power contact position; it is on fire to generate heat; plugs and sockets phenomenons such as distortion occurred and realize safeguard protection in the very first time because of overtemperature; highly sensitive; good reliability has the excellent popularization using value.
Description of drawings
The invention will be further described below with reference to accompanying drawing.
Fig. 1 is overcurrent and overheating protection safety powr supply plug embodiment 1 electrical schematic diagram of the present invention.
Fig. 2 is overcurrent and overheating protection safety powr supply plug embodiment 2 electrical schematic diagrams of the present invention.
Fig. 3 is overcurrent and overheating protection safety power source plug socket embodiment 1 electrical schematic diagram of the present invention.
Fig. 4 is overcurrent and overheating protection safety power source plug socket embodiment 2 electrical schematic diagrams of the present invention.
Embodiment
With reference to accompanying drawing 1～4; overcurrent and overheating protection safety powr supply plug, electric outlet structure have attaching plug or supply socket; in attaching plug or supply socket; device has overflow and overheat protector spare, and two power supply terminals of overflow and overheat protector spare are connected on respectively in attaching plug or the supply socket circuit.Overflow and overheat protector spare adopts a kind of in overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector, fuse, the thermal cut-off.Overflow and overheat protector spare also comprises structure devices a kind of in overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector, fuse, the thermal cut-off is housed.RL represents fuse, thermal cut-off and above-mentioned structure devices with overcurrent and overheating protection function in the accompanying drawing, and BR represents that thermal protector comprises overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector and above-mentioned structure devices with overcurrent and overheating protection function.
With reference to accompanying drawing 1～2; overcurrent and overheating protection safety powr supply plug embodiment 1 of the present invention; 2 electrical schematic diagrams; the overcurrent and overheating protection safety powr supply plug has attaching plug 1; with overcurrent; fuse in the overtemperature protection device; thermal cut-off RL or thermal protector BR; also comprise the overcurrent thermal protector is housed; overheat protector; overcurrent overheat composite type heat protector; fuse; a kind of structure devices in the thermal cut-off; place in the correct position of attaching plug 1; with overcurrent; overtemperature protection device RL; two power supply terminals of BR are connected on respectively in the circuit of attaching plug; when ambient temperature reaches fuse; when the specified fusing-off temperature value of thermal cut-off RL or the electric current by thermal protector BR make the bimetallic element temperature rise to the rated function temperature value of bimetallic element; fuse; the thermal fuse-link of thermal cut-off RL disconnect or the bimetallic element of thermal protector BR because constant temperature dish ring-type circle stress counteragent rapidly, thereby moving contact and fixed contact can be disconnected or closed its circuit rapidly.
With reference to accompanying drawing 3～4; overcurrent and overheating protection safety power source plug socket embodiment 3 of the present invention; 4 electrical schematic diagrams; the overcurrent and overheating protection safety power source plug socket has supply socket 2; with overcurrent; fuse in the overtemperature protection device; thermal cut-off RL or thermal protector BR; also comprise the overcurrent thermal protector is housed; overheat protector; overcurrent overheat composite type heat protector; fuse; a kind of structure devices in the thermal cut-off; place in the correct position of supply socket; with overcurrent; overtemperature protection device RL; two power supply terminals of BR are connected on respectively in the circuit of supply socket 2; when ambient temperature reaches fuse; when the specified fusing-off temperature value of thermal cut-off RL or the electric current by thermal protector BR make the bimetallic element temperature rise to the rated function temperature value of bimetallic element; fuse; the thermal fuse-link of thermal cut-off RL disconnect or the bimetallic element of thermal protector BR because constant temperature dish ring-type circle stress counteragent rapidly, thereby moving contact and fixed contact can be disconnected or closed its circuit rapidly.
Claims (3)
1, a kind of overcurrent and overheating protection safety powr supply plug, supply socket; it is characterized in that structure has attaching plug or supply socket; in attaching plug or supply socket; device has overflow and overheat protector spare, and two power supply terminals of overflow and overheat protector spare are connected on respectively in attaching plug or the supply socket circuit.
2, overcurrent and overheating protection safety powr supply plug according to claim 1, supply socket is characterized in that overflow and overheat protector spare adopts a kind of in overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector, fuse, the thermal cut-off.
3, overcurrent and overheating protection safety powr supply plug according to claim 1 and 2, supply socket is characterized in that overflow and overheat protector spare comprises structure devices a kind of in overcurrent thermal protector, overheat protector, overcurrent overheat composite type heat protector, fuse, the thermal cut-off is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100211784A CN101071918A (en) | 2007-04-02 | 2007-04-02 | Overcurrent, overheat protection safety powr supply plug, power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100211784A CN101071918A (en) | 2007-04-02 | 2007-04-02 | Overcurrent, overheat protection safety powr supply plug, power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101071918A true CN101071918A (en) | 2007-11-14 |
Family
ID=38898969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100211784A Pending CN101071918A (en) | 2007-04-02 | 2007-04-02 | Overcurrent, overheat protection safety powr supply plug, power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101071918A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108879604A (en) * | 2018-08-07 | 2018-11-23 | 赵云文 | Single-phase electrical appliance crosses heat overload protector |
| CN109787042A (en) * | 2017-11-13 | 2019-05-21 | 台达电子工业股份有限公司 | Electric connector |
-
2007
- 2007-04-02 CN CNA2007100211784A patent/CN101071918A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787042A (en) * | 2017-11-13 | 2019-05-21 | 台达电子工业股份有限公司 | Electric connector |
| CN109787042B (en) * | 2017-11-13 | 2021-07-23 | 台达电子工业股份有限公司 | Electrical connector |
| CN108879604A (en) * | 2018-08-07 | 2018-11-23 | 赵云文 | Single-phase electrical appliance crosses heat overload protector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |