CN220021710U - Temperature control plug - Google Patents
Temperature control plug Download PDFInfo
- Publication number
- CN220021710U CN220021710U CN202222730538.0U CN202222730538U CN220021710U CN 220021710 U CN220021710 U CN 220021710U CN 202222730538 U CN202222730538 U CN 202222730538U CN 220021710 U CN220021710 U CN 220021710U
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- CN
- China
- Prior art keywords
- temperature control
- temperature
- control switch
- plug
- zero line
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- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The utility model relates to the field of power supply connectors, in particular to a power supply plug, which comprises an insulating shell, a zero line conductive inserting piece, a live line conductive inserting piece, a temperature control switch and the like, wherein a disassembly shell is arranged on the front surface of the insulating shell, two groups of inserting piece holes are formed in the lower end of the insulating shell, the zero line conductive inserting piece and the live line conductive inserting piece are respectively installed in the inserting piece holes, the upper ends of the zero line conductive inserting piece and the live line conductive inserting piece are bent at 90 degrees to form a heat conducting surface, the temperature control switch is installed between the two groups of heat conducting surfaces, the heat conducting surface on the zero line conductive inserting piece is connected with a zero line binding post by utilizing a conductive piece, a switch input line of the temperature control switch is connected with a heat conducting surface at the upper end of the live line conductive inserting piece, and the temperature control plug utilizes the temperature control switch to conduct opening and closing control on a power supply passage so as to prevent the inserting piece from burning due to high temperature.
Description
Technical Field
The utility model relates to the field of power connectors, in particular to a power plug.
Background
The power plug is a connecting piece for connecting household power supplies such as plugboards and the like, the traditional plug is composed of an insulator and a metal inserting sheet, when the inserting sheet of the plug is in poor contact with a metal sheet of the plugboards in the use process, or when current of electric equipment is seriously overloaded, a large amount of heat energy can be generated, at the moment, the main gate of the household power grid cannot sense abnormal heat generation and is in a continuous power supply state, at the moment, the plug is extremely easy to burn out due to high temperature, or the plug is melted until fire burns at strong high temperature, and fire disasters of many families are caused by heating of the plugboards of the plug, so that the traditional plug has great potential safety hazard.
Disclosure of Invention
In order to solve the defects, the utility model provides a temperature control plug which comprises an insulating shell, a zero line conductive inserting piece, a live wire conductive inserting piece and a temperature control switch, and is characterized in that; the utility model discloses a solar energy insulation device, including insulating shell, temperature control switch, live wire, zero line terminal, temperature control switch's switch output line, insulating shell's front is equipped with the dismantlement shell, insulating shell's lower extreme is equipped with two sets of inserted sheet holes, install the electrically conductive inserted sheet of zero line and live wire respectively in the inserted sheet hole, the upper end of electrically conductive inserted sheet of zero line and live wire carries out 90 degrees crooked formation heat-conducting surfaces, install temperature control switch between two sets of heat-conducting surfaces, the heat-conducting surface on the electrically conductive inserted sheet of zero line utilizes the conducting strip to connect the zero line terminal, temperature control switch's switch input line connects the live wire terminal, temperature control switch's switch output line connects the heat-conducting surface of electrically conductive inserted sheet upper end.
Drawings
The utility model is explained in further detail below with reference to the drawings.
Figure 1 is a schematic diagram of the external structure of the temperature control plug,
figure 2 is a schematic view of a disassembled structure of the plug,
figure 3 is a schematic view of the internal structure of the plug,
fig. 4 is a schematic structural diagram of a plug applied to a three-pin plug.
Detailed Description
Through fig. 1, it can be seen that the outside of this control by temperature change plug is equipped with insulating shell (1), and the front of insulating shell is equipped with dismantles shell (2), and it installs with insulating shell to utilize fastening bolt (3) on the dismantlement shell, and the top of insulating shell is equipped with protection plug (4), and the middle part of protection plug is equipped with line hole (5), and the bottom of insulating shell is equipped with zero line conductive insert piece (6) and live wire conductive insert piece (7).
It can be seen from fig. 2 that when the detachable shell is taken down, the lower end of the protection plug (4) is provided with a wire pressing plate (8), the lower end of the wire pressing plate is provided with a zero wire binding post (9) and a fire wire binding post (10), a fastening bolt hole (11) is arranged between the two groups of wire binding posts, an external cable wire enters through a wire hole in the middle of the protection plug, wires in the cable wire are respectively connected with the zero wire binding post (9) and the fire wire binding post (10), and the wire pressing plate (8) is used for fixing the cable wire.
As can be seen from fig. 3, two sets of insert holes (12) are provided at the lower end of the insulating shell (1), a zero line conductive insert (13) and a live line conductive insert (14) are respectively installed in the two sets of insert holes, the upper ends of the zero line conductive insert and the live line conductive insert are bent 90 degrees to form a heat conducting surface (15), when the two sets of insert holes are installed in the two sets of insert holes, the heat conducting surfaces of the two sets of conductive insert holes are arranged up and down, a temperature control switch (16) is installed between the two sets of heat conducting surfaces, the heat conducting surface on the zero line conductive insert is connected with the zero line binding post (9) by using a conductive sheet (17), a switch input wire (18) of the temperature control switch (16) is connected with the live line binding post (10), a switch output wire (19) of the temperature control switch is connected with the heat conducting surface at the upper end of the live line conductive insert (14), the upper end of the heat conducting surface is limited by a positioning clamping plate (20), when the plug works, the power supply of the zero line binding post (9) is directly input into the zero line conductive inserting piece (13) through the conductive piece (17), the power supply passage between the live line binding post (10) and the live line conductive inserting piece (14) is controlled by a temperature control switch (16), the initial state of the temperature control switch (16) is normally closed, the outer surface of the temperature control switch is made of ceramic or plastic, the heat conductivity and the insulativity can be met, the action temperature of the temperature control switch is 50-60 ℃, and after the temperature reaches a set value, the contact inside the temperature control switch can be disconnected under the pushing of the thermal deformation piece, so that the power supply of the live line binding post input into the live line conductive inserting piece is cut off, when the temperature control plug is used, the zero line conductive inserting sheet and the live line conductive inserting sheet at the lower end are inserted into the inserting plate, so that electric energy is connected and transmitted, when the conductive inserting sheet is in poor contact with the metal sheets in the inserting plate or current is seriously overloaded, heat energy can be generated on the metal sheets of the two groups of conductive inserting sheets and the inserting plate, the generated heat energy is conducted on the heat conducting surface (15) at the upper end through the two groups of conductive inserting sheets, a temperature control switch (16) between the two groups of heat conducting surfaces detects that the temperature reaches a set value, a controlled power supply passage is disconnected, the temperature of a heating area can be gradually recovered to be normal after the load of the power supply is disconnected, the temperature control switch is utilized for carrying out temperature control power-off protection on the plug, accidents caused by abrupt temperature rise are prevented, and the temperature control plug can utilize insulating rubber materials to carry out one-time package molding on internal parts so as to meet the requirements of various application scenes.
As can be seen from fig. 4, when the temperature control plug is applied to a three-plug structure, the zero line conductive inserting sheet (13) and the live line conductive inserting sheet (14) form a corresponding splayed arrangement, the upper ends of the two groups of inserting sheets are provided with heat conducting surfaces, a temperature control switch (16) is arranged between the two groups of heat conducting surfaces, the working principle and the connection of a circuit are the same as those of the two-plug structure, one side of the two groups of conductive inserting sheets is provided with a ground wire inserting sheet (21), and the ground wire inserting sheet is provided with a ground wire binding post (22).
When the temperature control plug is used, an external cable enters the plug through a wire hole (5) in the middle of a protection plug (4), two groups of wires of the cable are respectively connected with a zero wire binding post (9) and a live wire binding post (10), a detachable shell (2) is installed with an insulating shell through a fastening bolt (3), the temperature control plug can be used, two groups of conductive inserting sheets at the lower end of the plug are inserted into a jack on an inserting plate in the use process to transmit electric energy, in the use process, when poor contact or overload occurs between the conductive inserting sheets and a metal sheet in the inserting plate to cause temperature rise, generated heat energy can be transmitted to two groups of heat conducting surfaces (15) through the two groups of conductive inserting sheets, and after a temperature control switch (16) between the two groups of heat conducting surfaces detects that the temperature reaches a triggered set value, the contacts in the inside are disconnected, so that the load of the power supply is cut off, and the circuit, the plug and the inserting plate are protected.
This temperature control plug during operation utilizes temperature detect switch to carry out real time monitoring to the temperature of two sets of conductive inserts, automatically, break off the power supply passageway that will be controlled after the temperature reaches the setting value, after the temperature reduces to normal scope again with the power, thereby realize automatic control by temperature change protection to plug and picture peg and circuit etc. can effectually avoid the emergence of plug and picture peg fire accident because of high temperature causes, its simple structure is effective, be fit for extensive popularization and use, only need be connected electrical equipment's cable conductor and the inside wiring end of plug can when this equipment is used, can utilize insulating plug material to carry out one shot forming preparation to all parts such as cable conductor when earlier stage disposable shaping, satisfy multiple production technology and application scenario's demand.
While the preferred embodiment of the present utility model has been described in detail, the utility model is not limited to the embodiment, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (8)
1. The temperature control plug comprises an insulating shell (1), a zero line conductive inserting sheet (13), a live wire conductive inserting sheet (14) and a temperature control switch (16), and is characterized in that; the front of insulating shell (1) is equipped with dismantles shell (2), the lower extreme of insulating shell (1) is equipped with two sets of inserted sheet holes (12), install zero line conductive insert (13) and live wire conductive insert (14) in the inserted sheet hole respectively, the upper end of zero line conductive insert and live wire conductive insert carries out 90 degrees crooked formation heat conduction face (15), install temperature detect switch (16) between two sets of heat conduction faces.
2. A temperature-controlled plug according to claim 1, wherein; the heat conduction surface on the zero line conductive inserting sheet (13) is connected with the zero line binding post (9) by utilizing the conductive sheet (17), the switch input line (18) of the temperature control switch (16) is connected with the live line binding post (10), and the switch output line (19) of the temperature control switch is connected with the heat conduction surface at the upper end of the live line conductive inserting sheet (14).
3. A temperature-controlled plug according to claim 1, wherein; the initial state of the temperature control switch (16) is normally closed.
4. A temperature-controlled plug according to claim 1, wherein; the outer surface of the temperature control switch (16) is made of ceramic or plastic.
5. A temperature-controlled plug according to claim 1, wherein; the action temperature of the temperature control switch (16) is 50-60 ℃.
6. A temperature-controlled plug according to claim 1, wherein; the top of insulating shell (1) is equipped with protection stopper (4), and the middle part of protection stopper is equipped with line hole (5).
7. A temperature-controlled plug according to claim 1, wherein; the disassembly shell (2) and the insulation shell (1) are combined by a fastening bolt (3).
8. A temperature-controlled plug according to claim 1, wherein; the application forms of the temperature control plug are two-plug type plugs and three-plug type plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730538.0U CN220021710U (en) | 2022-10-09 | 2022-10-09 | Temperature control plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730538.0U CN220021710U (en) | 2022-10-09 | 2022-10-09 | Temperature control plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021710U true CN220021710U (en) | 2023-11-14 |
Family
ID=88673268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730538.0U Active CN220021710U (en) | 2022-10-09 | 2022-10-09 | Temperature control plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021710U (en) |
-
2022
- 2022-10-09 CN CN202222730538.0U patent/CN220021710U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |