CN201038479Y - Safe power plug, socket for overcurrent overheat protection - Google Patents
Safe power plug, socket for overcurrent overheat protection Download PDFInfo
- Publication number
- CN201038479Y CN201038479Y CNU2007200355894U CN200720035589U CN201038479Y CN 201038479 Y CN201038479 Y CN 201038479Y CN U2007200355894 U CNU2007200355894 U CN U2007200355894U CN 200720035589 U CN200720035589 U CN 200720035589U CN 201038479 Y CN201038479 Y CN 201038479Y
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- CN
- China
- Prior art keywords
- overflow
- overcurrent
- protector
- plug
- socket
- 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
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Abstract
The utility model discloses an overflow and overtemperature protection safety plug and an electrical socket relating to an overflow and overtemperature protection safety attaching plug and an electrical socket which is connected with electric devices such as a household electric heating appliance, a kitchen appliance, a bath appliance and an air-conditioning appliance. The utility model is characterized in that the structure has an attaching plug and an electrical socket with overflow and overtemperature protection devices and the two power terminals are respectively connected in series in the attaching plug or the electric socket. The overflow and overtemperature devices adopt one of the overflow temperature protection, the overtemperature protection, an overflow and overtemperature protection, a fuse and a thermal cut-off; besides, the overflow and overtemperature protection devices include one of structural devices such as the overflow temperature protection, the overtemperature protection, overflow and overtemperature protection device, the fuse and the thermal cut-off. Thereby, the utility model is a safe plug and electric socket with the function of overflow and overtemperature protection and has the advantages of reasonable structure, convenience and safe use.
Description
Technical field
The utility model overcurrent and overheating protection safety powr supply plug, 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 utility model purpose is to provide 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 utility model 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 utility model 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.
The utility model overcurrent and overheating protection safety powr supply plug, 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 utility model is described in further detail 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 utility model.
Fig. 2 is overcurrent and overheating protection safety powr supply plug embodiment 2 electrical schematic diagrams of the present utility model.
Fig. 3 is overcurrent and overheating protection safety power source plug socket embodiment 1 electrical schematic diagram of the present utility model.
Fig. 4 is overcurrent and overheating protection safety power source plug socket embodiment 2 electrical schematic diagrams of the present utility model.
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 utility model; 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 utility model; 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. an 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 |
|---|---|---|---|
| CNU2007200355894U CN201038479Y (en) | 2007-04-02 | 2007-04-02 | Safe power plug, socket for overcurrent overheat protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200355894U CN201038479Y (en) | 2007-04-02 | 2007-04-02 | Safe power plug, socket for overcurrent overheat protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038479Y true CN201038479Y (en) | 2008-03-19 |
Family
ID=39211000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200355894U Expired - Fee Related CN201038479Y (en) | 2007-04-02 | 2007-04-02 | Safe power plug, socket for overcurrent overheat protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038479Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029830A (en) * | 2019-12-23 | 2020-04-17 | 孙文权 | Fire prevention socket |
-
2007
- 2007-04-02 CN CNU2007200355894U patent/CN201038479Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029830A (en) * | 2019-12-23 | 2020-04-17 | 孙文权 | Fire prevention socket |
| CN111029830B (en) * | 2019-12-23 | 2021-08-31 | 孙文权 | Fire prevention socket |
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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: 20080319 |