CN219917019U - Penetration type temperature controller - Google Patents
Penetration type temperature controller Download PDFInfo
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- CN219917019U CN219917019U CN202320597393.3U CN202320597393U CN219917019U CN 219917019 U CN219917019 U CN 219917019U CN 202320597393 U CN202320597393 U CN 202320597393U CN 219917019 U CN219917019 U CN 219917019U
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- shell
- movable contact
- temperature sensing
- sensing rod
- contact
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- 230000035515 penetration Effects 0.000 title claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a probing type temperature controller which comprises a shell, a temperature sensing rod and a power line, wherein a fire wire port, a zero wire port and an insulating mounting column are arranged in the shell, a fixed contact and a movable contact are arranged on the insulating mounting column at intervals, the fixed contact and the movable contact are mutually matched, the movable contact is connected with the temperature sensing rod and is enabled to be contacted with or disconnected from the fixed contact through sensing temperature deformation, the fire wire port is connected with the fire wire of the power line, the zero wire port is connected with the movable contact, the fixed contact is connected with the zero wire of the power line, mounting lugs are arranged on two sides of a base part of the temperature sensing rod, hole sites are arranged on the mounting lugs, the temperature sensing rod is fixed by means of screw holes on the screw connection hole sites and the shell, and an elastic contact part which extends outwards is also arranged at the base part of the temperature sensing rod and is in elastic contact with the movable contact. The elastic deformation force of the elastic contact part is utilized to ensure that the elastic contact part is always contacted with the movable contact piece, and the temperature-sensing rod is ensured to be well contacted with the movable contact piece.
Description
Technical Field
The utility model relates to the field of temperature controllers, in particular to a penetration type temperature controller.
Background
The penetrating type temperature controller is often suitable for various equipment needing temperature control, such as a water heater, a disinfection cupboard, an electric cooking appliance and the like, mainly utilizes a bimetal disc as a temperature sensing element, and utilizes the deformation effect generated by the bimetal disc when the temperature changes to realize contact or separation of contacts in a circuit, thereby ensuring the power-off protection of household appliances. The current detection type temperature controller on the market has the mode that a temperature sensing rod and a bimetallic strip are fixedly connected, the connection mode is generally connected by adopting a contact piece, two contact pieces are connected with the temperature sensing rod and the bimetallic strip in a welded and fixed mode, and when vibration is generated in the process of transferring, transporting or using the detection type temperature controller, welding spots are easy to fall off, so that the temperature sensing rod and the bimetallic strip are disconnected, and the temperature sensing failure of the temperature controller is caused.
For this reason, further improvements are necessary.
Disclosure of Invention
In order to solve the problems, the utility model provides a penetration type temperature controller which solves the problem of poor contact between a temperature sensing rod and a bimetal disc.
The utility model provides a probing type temperature controller which comprises a shell, a temperature sensing rod and a power line, wherein one end of the temperature sensing rod is fixed in the shell, the other end of the temperature sensing rod extends outwards to form the shell, a live wire port, a zero wire port and an insulating mounting column are arranged in the shell, a fixed contact and a movable contact are arranged on the insulating mounting column at intervals, the movable contact is provided with a deformable extension part which extends outwards, the deformable extension part is provided with a movable contact, the fixed contact is provided with a fixed contact which extends outwards, the fixed contact extension part is provided with a fixed contact matched with the movable contact, the movable contact is connected with the temperature sensing rod and is deformed by sensing temperature so as to enable the movable contact to be contacted with or disconnected from the fixed contact, the live wire port is connected with the movable contact, the fixed contact is connected with the zero wire of the power line, mounting lugs are arranged on two sides of a base part of the temperature sensing rod, the mounting lugs are provided with hole sites, the hole sites are connected with the screw holes on the shell by means of screws so as to fix the temperature sensing rod, and the elastic contact part which extends outwards is also arranged at the base part of the temperature sensing rod.
In one or more embodiments, the inside regulation subassembly that is provided with of casing, regulation subassembly include base and regulating spindle, and the base is fixed in inside the casing, and regulating spindle and base threaded connection and accessible rotate and realize the displacement from top to bottom, the bottom and the movable contact piece butt of regulating spindle, the knob is installed in the casing outside and links to each other with the top of regulating spindle.
In one or more embodiments, the base or the housing is provided with a limiting portion, the limiting portion is located at one side of the adjusting shaft, the adjusting shaft or the knob is provided with a stop portion, and the limiting portion can limit the adjusting shaft to rotate when contacting with the stop portion.
In one or more embodiments, a reset limiter is further disposed in the housing, the reset limiter is connected to a connection line between the live wire port and the live wire of the power wire, the reset limiter is provided with a reset rod, and a position of the housing corresponding to the reset rod is provided with a mouth.
In one or more embodiments, the housing includes an upper housing and a lower housing, and the upper housing and the lower housing are fixed by screw connection.
In one or more embodiments, the elastic contact portion and the mounting lugs are integrally formed, the mounting lugs on two sides are connected through an arc-shaped connecting portion, and the arc-shaped connecting portion is pressed on the base portion of the temperature sensing rod.
The utility model has the beneficial effects that: the penetrating type temperature controller is contacted with the movable contact piece through the elastic contact part, the elastic deformation force of the elastic contact part is utilized to ensure that the penetrating type temperature controller is always contacted with the movable contact piece, and vibration generated in the transportation, transfer or use process of the penetrating type temperature controller can be counteracted and buffered through the elastic deformation force of the elastic contact part, so that the temperature-sensing rod is ensured to be well contacted with the movable contact piece.
Drawings
FIG. 1 is a schematic diagram of a probing type temperature controller according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
FIG. 3 is an internal pattern of a probing temperature controller according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a fixed contact and a movable contact according to an embodiment of the present utility model.
Detailed Description
The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
Referring to fig. 1-4, the utility model provides a probing temperature controller, which comprises a shell, a temperature sensing rod 1 and a power line 2, wherein one end of the temperature sensing rod 1 is fixed in the shell, the other end of the temperature sensing rod 1 extends outwards to form the shell, the temperature sensing rod and the power line are oppositely arranged at two sides of the shell, a live wire port 3, a zero wire port 4 and an insulating mounting column 5 are arranged in the shell, the insulating mounting column 5 is provided with a fixed contact 6 and a movable contact 7 at intervals, the movable contact 7 is provided with a deformable extension 71 which extends outwards, the deformable extension 71 is provided with a movable contact 711, the fixed contact 6 is provided with a fixed contact extension 61 which extends outwards, the fixed contact extension 61 is provided with a fixed contact 611 which is matched with the movable contact 711, the movable contact 7 is connected with the fixed contact 611 through induction temperature deformation, the movable contact 3 is connected with the power line 2, the zero wire port 4 is connected with the movable contact 7, the fixed contact 6 is connected with the movable contact 8, the movable contact 8 is also arranged at two sides of the temperature sensing rod 2 through the elastic contact hole, the elastic contact base 10 is arranged on the elastic contact base 10 of the temperature sensing rod 1, the elastic contact is also arranged on the elastic contact base 10 is contacted with the elastic contact base 10, the elastic contact is contacted with the elastic contact base 10 by the elastic contact 10, the elastic contact is also arranged on the elastic contact base 10 of the elastic contact base is contacted with the elastic contact 10, the elastic contact is contacted with the elastic contact base is arranged by the elastic contact pad of the elastic contact pad 10, the production efficiency is improved.
The inside adjusting part that is provided with of casing, adjusting part include base 11 and regulating spindle 12, and inside base 11 was fixed in the casing, and regulating spindle 12 and base 11 threaded connection and accessible rotation realize the displacement from top to bottom, the bottom and the movable contact piece 7 butt of regulating spindle 12, knob 13 are installed in the casing outside and link to each other with the top of regulating spindle 12, and the user changes the deformation position of movable contact piece through rotating the knob to change the settlement temperature of probing formula temperature controller.
The base 11 or the shell is provided with a limiting part 14, the limiting part 14 is positioned on one side of the adjusting shaft 12, the adjusting shaft 12 or the knob 13 is provided with a stop part 15, the limiting part 14 can limit the rotation of the adjusting shaft 12 when contacting with the stop part 15, and the cooperation of the limiting part and the stop part can prevent a user from excessively rotating the knob, so that the movable contact piece loses deformability or is damaged, and the protection effect is achieved.
The temperature controller is characterized in that a reset limiter 16 is further arranged in the shell, the reset limiter 16 is connected to a connecting pipeline of the live wire port 3 and the live wire of the power wire 2, the reset limiter 16 is provided with a reset rod 17, an opening 18 is formed in the position, corresponding to the reset rod 17, of the shell, the reset limiter is arranged, after the temperature controller is in an over-temperature protection state and is powered off, the temperature controller can be reset and powered on through manual operation of the reset rod, and when the temperature controller is operated, a user needs to press the reset rod by adopting a thin needle insertion opening, and the reset rod is arranged inside to avoid false touch.
The shell comprises an upper shell 19 and a lower shell 20, the upper shell 19 and the lower shell 20 are fixedly connected through screws, and the screw connection has the advantage of easy assembly and disassembly.
The elastic contact part 10 and the mounting lugs 8 are of an integrated structure, the mounting lugs 8 on two sides are connected through an arc-shaped connecting part 81, the arc-shaped connecting part 81 is pressed on the base part of the temperature sensing rod 1, and the temperature sensing rod can be further fixed in position under the pressing action of the arc-shaped connecting part on the temperature sensing rod.
The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.
Claims (6)
1. A probing type temperature controller which is characterized in that: comprises a shell, a temperature sensing rod (1) and a power line (2), wherein one end of the temperature sensing rod (1) is fixed in the shell, the other end of the temperature sensing rod (1) outwards extends out of the shell, a live wire port (3), a zero wire port (4) and an insulating mounting column (5) are arranged in the shell, a fixed contact piece (6) and a movable contact piece (7) are arranged on the insulating mounting column (5) at intervals, the movable contact piece (7) is provided with a deformable extension part (71) which outwards extends, a movable contact (711) is arranged on the deformable extension part (71), the fixed contact piece (6) is provided with a fixed contact extension part (61) which outwards extends, the fixed contact extension part (61) is provided with a fixed contact (611) matched with the movable contact (711), the movable contact piece (7) is connected with the temperature sensing rod (1) and is deformed by induction temperature so as to enable the movable contact (711) to be contacted with or disconnected with the fixed contact (611), the live wire port (3) is connected with a live wire of the power line (2), the zero wire port (4) is connected with the movable contact piece (7), the fixed contact piece (6) is provided with a temperature sensing screw (8) is arranged on two sides of the shell (8) by means of the screw hole site, the base part of the temperature sensing rod (1) is also provided with an elastic contact part (10) which extends outwards, and the elastic contact part (10) is in elastic contact with the movable contact piece (7).
2. A penetration thermostat according to claim 1 wherein: the shell is internally provided with an adjusting assembly, the adjusting assembly comprises a base (11) and an adjusting shaft (12), the base (11) is fixed in the shell, the adjusting shaft (12) is in threaded connection with the base (11) and can realize up-and-down displacement through rotation, the bottom end of the adjusting shaft (12) is abutted with the movable contact piece (7), and a knob (13) is arranged outside the shell and is connected with the top end of the adjusting shaft (12).
3. A penetration thermostat according to claim 2 wherein: the adjustable device is characterized in that a limiting part (14) is arranged on the base (11) or the shell, the limiting part (14) is located on one side of the adjusting shaft (12), a stop part (15) is arranged on the adjusting shaft (12) or the knob (13), and the limiting part (14) can limit the adjusting shaft (12) to rotate when contacting with the stop part (15).
4. A penetration thermostat according to claim 1 wherein: the shell is internally provided with a reset limiter (16), the reset limiter (16) is connected to a connecting line of the live wire port (3) and the live wire of the power wire (2), the reset limiter (16) is provided with a reset rod (17), and the shell is provided with a mouth (18) corresponding to the position of the reset rod (17).
5. A penetration thermostat according to claim 1 wherein: the shell comprises an upper shell (19) and a lower shell (20), and the upper shell (19) and the lower shell (20) are fixedly connected through screws.
6. A penetration thermostat according to claim 1 wherein: the elastic contact part (10) and the mounting lugs (8) are of an integrated structure, the mounting lugs (8) on two sides are connected through an arc-shaped connecting part (81), and the arc-shaped connecting part (81) is pressed on the base part of the temperature sensing rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597393.3U CN219917019U (en) | 2023-03-22 | 2023-03-22 | Penetration type temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597393.3U CN219917019U (en) | 2023-03-22 | 2023-03-22 | Penetration type temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917019U true CN219917019U (en) | 2023-10-27 |
Family
ID=88430606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597393.3U Active CN219917019U (en) | 2023-03-22 | 2023-03-22 | Penetration type temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917019U (en) |
-
2023
- 2023-03-22 CN CN202320597393.3U patent/CN219917019U/en active Active
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