CN204011275U - Temperature-sensitive socket based on heat sensitive ferrite - Google Patents
Temperature-sensitive socket based on heat sensitive ferrite Download PDFInfo
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- CN204011275U CN204011275U CN201420443396.2U CN201420443396U CN204011275U CN 204011275 U CN204011275 U CN 204011275U CN 201420443396 U CN201420443396 U CN 201420443396U CN 204011275 U CN204011275 U CN 204011275U
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- temperature
- heat sensitive
- ferrite
- sensitive ferrite
- sensitive
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Abstract
The utility model discloses the temperature-sensitive socket based on heat sensitive ferrite, comprise jack body, in jack body, be provided with current supply circuit, wherein: current supply circuit is provided with the temperature sensitive switch that can cut-off loop, temperature sensitive switch includes a pair of permanent magnet that can attract each other and heat sensitive ferrite, heat sensitive ferrite is connected with one for heat sensitive ferrite being pulled away to the spring of permanent magnet, heat sensitive ferrite temperature during lower than Curie temperature permanent magnet be connected cooperation with heat sensitive ferrite, heat sensitive ferrite temperature is permanent magnet and heat sensitive ferrite matched in clearance during higher than Curie temperature.The utility model have can common socket function in, also can realize the advantage that high temperature power-off, low temperature are restored.
Description
Technical field
The utility model relates to the technical field of socket, relates in particular to the temperature-sensitive socket based on heat sensitive ferrite.
Background technology
Nowadays social, socket is of common occurrence.But there are many sockets not to meet the qualified products of security regulations.The correlation report of recent years shows, socket causes that the event of fire occurs repeatedly, and frequency is in rising trend, most electrical equipment fires be all circuit overheated due to.
The fire that socket causes has following reason conventionally:
1, the electrode on wire and socket is fixing not tight, and loose contact, causes heating.
2, excessive use high-power electric appliance, surpasses socket and allows electric current, causes heating.
3, socket is intake or is made moist, and insulation declines, and causes the even short circuit of leaking electricity, and causes heating.
4, bad, the internal damage of socket sole mass, causes short circuit, causes heating.
Integrate and see, no matter which kind of result, finally all can cause socket overheated, thereby cause fire, so seem particularly important for taking precautions against the overheated research and development of socket.
Now, various temperature sensors, thermistor, temperature sensing material are widely used.So we consider existing socket to improve, and add temperature-sensitive element, realize the control to socket temperature, in order to avoid due to accidents such as the overheated initiation fires of socket.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide a kind of, can prevent that socket is overheated on fire, simple in structure, cheap and be suitable for the practical temperature-sensitive socket based on heat sensitive ferrite.
The utility model solves the problems of the technologies described above adopted technical scheme:
Temperature-sensitive socket based on heat sensitive ferrite, comprise jack body, in jack body, be provided with current supply circuit, wherein: current supply circuit is provided with the temperature sensitive switch that can cut-off loop, temperature sensitive switch includes a pair of permanent magnet that can attract each other and heat sensitive ferrite, heat sensitive ferrite is connected with one for heat sensitive ferrite being pulled away to the spring of permanent magnet, heat sensitive ferrite temperature during lower than Curie temperature permanent magnet be connected cooperation with heat sensitive ferrite, heat sensitive ferrite temperature is permanent magnet and heat sensitive ferrite matched in clearance during higher than Curie temperature.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned permanent magnet is thermistor.
Above-mentioned temperature sensitive switch is arranged in jack body; Heat sensitive ferrite and jack body inwall are sticked or matched in clearance.
Above-mentioned current supply circuit includes live wire and zero line, and temperature sensitive switch is arranged on zero line.
Above-mentioned spring one end is fixedly connected with heat sensitive ferrite, and the other end is fixed in the inner walls of jack body.
The Curie temperature of above-mentioned heat sensitive ferrite is lower than the initiation temperature of jack body.
Above-mentioned permanent magnet is that Al-Ni-Co series permanent-magnet alloy or siderochrome cobalt are permanent-magnet alloy or permanent-magnet ferrite.
Above-mentioned heat sensitive ferrite is manganese-zinc ferrite.
Several three holes sockets and several two holes sockets on above-mentioned jack body, have been arranged in parallel.
Compared with prior art, the temperature-sensitive socket of the utility model based on heat sensitive ferrite, comprise jack body, in jack body, be provided with current supply circuit, wherein: current supply circuit is provided with the temperature sensitive switch that can cut-off loop, temperature sensitive switch includes a pair of permanent magnet that can attract each other and heat sensitive ferrite, heat sensitive ferrite is connected with one for heat sensitive ferrite being pulled away to the spring of permanent magnet, heat sensitive ferrite temperature during lower than Curie temperature permanent magnet be connected cooperation with heat sensitive ferrite, heat sensitive ferrite temperature is permanent magnet and heat sensitive ferrite matched in clearance during higher than Curie temperature.On the basis of existing common socket, add permanent magnet and heat sensitive ferrite.Permanent magnet adopts thermistor material to make, under even in everyday situations, temperature-sensitive ferrite and permanent magnet keep attracting state, when there is the situations such as short circuit, electric current can increase fast, overheating effect due to thermistor, cause permanent magnet temperature fast rise, the temperature-sensitive ferrite being connected with permanent magnet loses magnetism, and under the pulling force of spring, permanent magnet and heat sensitive ferrite depart from, and realize the disconnection of circuit, when the ferritic temperature of temperature-sensitive drops in normal temperature range, temperature-sensitive ferrite is replied ferromagnetism, is pulled together with permanent magnet, and circuit is communicated with again.
Permanent magnet can not be also thermistor, at this moment need heat sensitive ferrite to be sticked on the close jack body of socket, or coordinate with jack body with less gap, like this when socket temperature anomaly raises, heat sensitive ferrite also can perceive temperature and rise, thereby lose magnetism, under the pulling force of spring, permanent magnet and heat sensitive ferrite depart from, and realize the disconnection of circuit.
The utility model have can common socket function in, also can realize the function that high temperature power-off, low temperature are restored.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A portion enlarged drawing in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present utility model.
Reference numeral is wherein: jack body 1, three hole sockets 11, two hole sockets 12, current supply circuit 2, live wire 21, zero line 22, temperature sensitive switch 3, permanent magnet 31, heat sensitive ferrite 32, spring 33.
The first embodiment:
As shown in Figure 1 to Figure 2, temperature-sensitive socket based on heat sensitive ferrite of the present utility model, comprise jack body 1, in jack body 1, be provided with current supply circuit 2, wherein: current supply circuit 2 is provided with the temperature sensitive switch 3 that can cut-off loop, temperature sensitive switch 3 includes a pair of permanent magnet that can attract each other 31 and heat sensitive ferrite 32, heat sensitive ferrite 32 is connected with one for heat sensitive ferrite 32 being pulled away to the spring 33 of permanent magnet 31, heat sensitive ferrite 32 temperature during lower than Curie temperature permanent magnet 31 be connected cooperation with heat sensitive ferrite 32, heat sensitive ferrite 32 temperature are permanent magnet 31 and heat sensitive ferrite 32 matched in clearance during higher than Curie temperature.
In embodiment, temperature sensitive switch 3 is arranged in jack body 1; Heat sensitive ferrite 32 is sticked or matched in clearance with jack body 1 inwall.
In embodiment, current supply circuit 2 includes live wire 21 and zero line 22, and temperature sensitive switch 3 is arranged on zero line 22.
In embodiment, spring 33 one end are fixedly connected with heat sensitive ferrite 32, and the other end is fixed in the inner walls of jack body 1.
In embodiment, the Curie temperature of heat sensitive ferrite 32 is lower than the initiation temperature of jack body 1.
In embodiment, permanent magnet 31 is Al-Ni-Co series permanent-magnet alloy
In embodiment, heat sensitive ferrite 32 is manganese-zinc ferrite.
In embodiment, several three holes socket 11 and several two holes sockets 12 on jack body 1, have been arranged in parallel.
Heat sensitive ferrite 32 is sticked on the close jack body 1 of socket, or coordinate with jack body 1 with less gap, like this when socket temperature anomaly raises, heat sensitive ferrite 32 also can perceive temperature and rise, thereby lose magnetism, under the pulling force of spring 33, permanent magnet 31 and heat sensitive ferrite 32 depart from, and realize the disconnection of circuit.
The second embodiment:
In embodiment, permanent magnet 31 is thermistor.
In embodiment, heat sensitive ferrite 32 for siderochrome cobalt be permanent-magnet alloy.
Do not state part with the first embodiment.
On the basis of existing common socket, add permanent magnet 31 and heat sensitive ferrite 32.Permanent magnet 31 adopts thermistor material to make, under even in everyday situations, temperature-sensitive ferrite and permanent magnet keep attracting state, when there is the situations such as short circuit, electric current can increase fast, overheating effect due to thermistor, cause permanent magnet temperature fast rise, the temperature-sensitive ferrite being connected with permanent magnet 31 loses magnetism, under the pulling force of spring 33, permanent magnet 31 and heat sensitive ferrite 32 depart from, realize the disconnection of circuit, when the ferritic temperature of temperature-sensitive drops in normal temperature range, temperature-sensitive ferrite is replied ferromagnetism, be pulled together with permanent magnet 31, circuit is communicated with again.
Use temperature-sensitive socket of the present utility model should be noted that due to the magnetic by heat sensitive ferrite 32 have or not control socket internal circuit connection whether, therefore need temperature-sensitive socket away from highfield, high-intensity magnetic field, in order to avoid cause interference.Because there is temperature-sensitive element temperature-sensitive socket inside, need be by temperature-sensitive socket of the present utility model away from high temperature or cold temperature source.Can not make socket contact with water source, in order to avoid cause short circuit, cause fire.On a socket, avoid being as far as possible connected with a plurality of high-power electric appliances, in order to avoid cause short circuit, the consequence that initiation fire etc. are more serious because transshipping.
The 3rd embodiment:
In embodiment, heat sensitive ferrite 32 is permanent-magnet ferrite.
Do not state part with the first embodiment.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (9)
1. the temperature-sensitive socket based on heat sensitive ferrite, comprise jack body (1), in jack body (1), be provided with current supply circuit (2), it is characterized in that: described current supply circuit (2) is provided with the temperature sensitive switch (3) that can cut-off loop, described temperature sensitive switch (3) includes a pair of permanent magnet that can attract each other (31) and heat sensitive ferrite (32), described heat sensitive ferrite (32) is connected with one for heat sensitive ferrite (32) being pulled away to the spring (33) of permanent magnet (31), described heat sensitive ferrite (32) temperature during lower than Curie temperature permanent magnet (31) be connected cooperation with heat sensitive ferrite (32), described heat sensitive ferrite (32) temperature is permanent magnet (31) and heat sensitive ferrite (32) matched in clearance during higher than Curie temperature.
2. the temperature-sensitive socket based on heat sensitive ferrite according to claim 1, is characterized in that: described permanent magnet (31) is thermistor.
3. the temperature-sensitive socket based on heat sensitive ferrite according to claim 1, is characterized in that: described temperature sensitive switch (3) is arranged in jack body (1); Described heat sensitive ferrite (32) is sticked or matched in clearance with jack body (1) inwall.
4. the temperature-sensitive socket based on heat sensitive ferrite according to claim 2, is characterized in that: described current supply circuit (2) includes live wire (21) and zero line (22), and described temperature sensitive switch (3) is arranged on zero line (22).
5. the temperature-sensitive socket based on heat sensitive ferrite according to claim 2, is characterized in that: described spring (33) one end is fixedly connected with heat sensitive ferrite (32), and the other end is fixed in the inner walls of jack body (1).
6. the temperature-sensitive socket based on heat sensitive ferrite according to claim 2, is characterized in that: the Curie temperature of described heat sensitive ferrite (32) is lower than the initiation temperature of jack body (1).
7. the temperature-sensitive socket based on heat sensitive ferrite according to claim 1, is characterized in that: described permanent magnet (31) is that Al-Ni-Co series permanent-magnet alloy or siderochrome cobalt are permanent-magnet alloy or permanent-magnet ferrite.
8. the temperature-sensitive socket based on heat sensitive ferrite according to claim 1, is characterized in that: described heat sensitive ferrite (32) is manganese-zinc ferrite.
9. the temperature-sensitive socket based on heat sensitive ferrite according to claim 1, is characterized in that: on described jack body (1), be arranged in parallel several three holes sockets (11) and several two holes sockets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443396.2U CN204011275U (en) | 2014-08-07 | 2014-08-07 | Temperature-sensitive socket based on heat sensitive ferrite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443396.2U CN204011275U (en) | 2014-08-07 | 2014-08-07 | Temperature-sensitive socket based on heat sensitive ferrite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011275U true CN204011275U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443396.2U Expired - Fee Related CN204011275U (en) | 2014-08-07 | 2014-08-07 | Temperature-sensitive socket based on heat sensitive ferrite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698958A (en) * | 2016-03-10 | 2016-06-22 | 山东建筑大学 | Temperature monitoring device for connection part of power line |
| CN105978361A (en) * | 2016-06-23 | 2016-09-28 | 上海珩通科技股份有限公司 | Switching power supply of efficient planar transformer |
-
2014
- 2014-08-07 CN CN201420443396.2U patent/CN204011275U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698958A (en) * | 2016-03-10 | 2016-06-22 | 山东建筑大学 | Temperature monitoring device for connection part of power line |
| CN105698958B (en) * | 2016-03-10 | 2018-07-27 | 山东建筑大学 | Power circuit junction temperature monitoring device |
| CN105978361A (en) * | 2016-06-23 | 2016-09-28 | 上海珩通科技股份有限公司 | Switching power supply of efficient planar transformer |
| CN105978361B (en) * | 2016-06-23 | 2018-07-06 | 安徽科达自动化集团股份有限公司 | Efficient plane transformer switch power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |