CN217847815U - Plug-in temperature controller - Google Patents

Abstract

The utility model discloses an insertion type temperature controller, one end of a temperature sensing rod is connected with a temperature control module, and one end of the temperature sensing rod extends out of a base shell; the two sides of the temperature sensing rod are also provided with a fire wire port and a zero line port, and the temperature sensing rod, the fire wire port and the zero line port can be inserted into an electrothermal container; the power input end is arranged at one end of the base shell in a penetrating way and comprises a power live wire and a power zero wire; the temperature control module can conduct or disconnect the live wire and live wire ports of the power supply or the electric connection of the zero wire and the zero wire ports of the power supply according to the temperature fed back by the temperature sensing rod; through the adjusting component, the temperature value corresponding to the on-off state switching of the temperature control module can be changed. The utility model discloses, the utility model discloses with temperature control high temperature protection, power input and to the electric heating container cook function integration such as temperature control in the bayonet temperature controller of detachable, can effectively protect the temperature controller, make the realization of temperature controller more functions simultaneously.

Description

Plug-in temperature controller

Technical Field

The utility model relates to a temperature controller technical field, in particular to bayonet temperature controller.

Background

The temperature controller is used in various electrothermal containers such as water heater, disinfection cabinet, electromagnetism, etc. and has bimetal sheet as temperature sensing element to drive the contacts in the circuit to separate so as to cut off power supply for household appliance. At present, the temperature controller only possesses single function, generally can only the controlled temperature or can only carry out the failure protection to the temperature controller, and the function is comparatively single. In large high-power heating containers such as ovens and ovens, in order to reduce the risk of circuits, the power input end is generally detachably and independently arranged in a split manner, and the temperature controller is arranged in a heating loop of the oven or the oven. Because the use frequency of large-scale high power heating containers such as oven, oven is lower, easily places for a long time and does not use, and when rinsing after the use, also easily permeates water temperature controller, makes the temperature controller corrosion that became invalid.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bayonet temperature controller.

The utility model discloses an embodiment solves the technical scheme that its technical problem adopted and is: a plug-in thermostat, comprising: the temperature sensing device comprises a base shell, a power supply input end, a temperature sensing rod, an adjusting assembly and a temperature control module, wherein the power supply input end, the temperature sensing rod, the adjusting assembly and the temperature control module are arranged on the base shell;

one end of the temperature sensing rod is connected with the temperature control module, and one end of the temperature sensing rod extends out of the base shell; the two sides of the temperature sensing rod are also provided with a fire wire port and a zero line port, and the temperature sensing rod, the fire wire port and the zero line port can be inserted into an electrothermal container;

the power input end penetrates through one end of the base shell and comprises a power live wire and a power zero wire; the power supply live wire is electrically connected with the live wire port, and the power supply zero line is electrically connected with the zero line port; the temperature control module can be used for conducting or disconnecting the electrical connection between a live wire and a live wire port of a power supply or conducting or disconnecting the electrical connection between a zero wire and a zero wire port of the power supply according to the temperature fed back by the temperature sensing rod; one end of the adjusting component extends out of the base shell; through the adjusting component, the temperature value corresponding to the on-off state switching of the temperature control module can be changed.

Optionally, the base shell is of a cylindrical structure, the temperature sensing rod penetrates through the front end of the base shell, the power input end is arranged at one end, deviating from the temperature sensing rod, of the base shell, and the adjusting assembly extends out of the side wall of the base shell.

Optionally, the temperature control module includes a spring assembly and a static contact; the temperature sensing rod is connected with the elastic sheet assembly; the elastic sheet component is provided with a moving contact, and the static contact is provided with a static contact; according to the temperature fed back by the temperature sensing rod, the elastic sheet component can generate displacement change so as to enable the moving contact to be abutted against or separated from the static contact.

Optionally, the adjusting assembly comprises a knob, an adjusting shaft and porcelain rice; the knob is arranged on one side of the base shell, and two ends of the adjusting shaft are respectively connected with the knob and the porcelain rice; by rotating the knob, the porcelain rice can be moved towards the direction close to the spring plate assembly so as to abut against and change the pre-deformation amount of the spring plate assembly.

Optionally, a pressure plate is arranged above the elastic sheet assembly; the pressing plate is provided with a threaded hole; the porcelain rice penetrates through the threaded hole, and the lower end of the adjusting shaft is in threaded connection with the threaded hole; the knob is rotated to enable the adjusting shaft to move up and down relative to the threaded hole, so that the porcelain rice is close to or far away from the elastic sheet assembly.

Optionally, a limiting bush is arranged above the threaded hole; the limiting bush is locked at the lower end of the adjusting shaft; the pressing plate is provided with a stop pillar which is arranged on one side of the threaded hole; the limiting bush is provided with an outward convex blocking part; in the process that the limiting bushing and the adjusting shaft rotate simultaneously, the stop column can block the outward convex blocking part so as to limit the rotating range of the adjusting shaft.

Optionally, the power input end is further connected to a ground wire; the ground wire is electrically connected with the pressing plate; the temperature sensing rod is provided with a steel pipe sleeve, and the pressing plate is electrically connected with the steel pipe sleeve.

Optionally, the elastic piece assembly comprises an upper elastic piece and a lower elastic piece; the moving contact is arranged on the lower elastic sheet.

Optionally, the plug-in temperature controller further comprises an indicator light and a lamp holder; the indicating lamp is installed in the lamp holder, respectively with live wire port and zero line port electric connection.

The utility model has the advantages that: the temperature control module and the power input end are integrated in a base shell of the temperature controller, one end of the temperature sensing rod extends out, a fire wire port and a zero line port which are electrically connected with the power input end are arranged on two sides of the temperature sensing rod, the fire wire port and the zero line port can be simultaneously inserted into high-power electric heating containers such as an oven and a baking oven, power supply can be realized, the temperature inside the electric heating containers is detected through the temperature sensing rod, and power-off protection is carried out; and the temperature control module is also connected with an adjusting component, the adjusting component enables a power supply live wire or a power supply zero wire to be switched to a corresponding temperature value in a switching-on/off state by changing the temperature control module, and the highest heating temperature in an oven or an oven can be adjusted. The utility model integrates the temperature control module and the power input end into the base shell, can be detached from the oven or the baking oven along with the base power input end, can be stored in a damp-proof environment, can effectively avoid the corrosion of the temperature controller, and prolongs the service life; moreover, the temperature for switching the states of the temperature control module is adjusted through the adjusting assembly, and the temperature required by cooking of an oven and an oven can be adjusted; the utility model discloses with temperature control high temperature protection, power input and to the electric heating container cook function integration such as temperature control in the bayonet temperature controller of detachable, can effectively protect the temperature controller, make the realization of temperature controller more functions simultaneously.

In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a plug-in thermostat according to an embodiment of the present invention;

FIG. 2 is a sectional view of the insert thermostat of FIG. 1;

FIG. 3 is an exploded view of the insert thermostat of FIG. 1;

fig. 4 is an exploded view of the insert thermostat of fig. 3, further disassembled.

Description of the main element symbols:

10. a base shell; 20. a power supply input terminal; 21. a live power line; 22. a power supply zero line; 23. a ground wire; 30. a temperature sensing bar; 31. sleeving a steel pipe; 40. an adjustment assembly; 41. a knob; 42. an adjustment shaft; 43. porcelain rice; 44. adjusting screws; 45. a limiting bushing; 451. a convex blocking part; 50. a temperature control module; 51. a spring plate assembly; 511. an upper spring plate; 512. a lower elastic sheet; 52. a static contact piece; 53. a moving contact; 54. carrying out static contact; 60. a fire wire port; 70. a zero line port; 80. pressing a plate; 81. a threaded hole; 82. a bumping post; 90. an indicator light; 91. and a lamp holder.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, the meaning of a plurality is two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, and the like are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "installed," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Examples

Referring to fig. 1 to 4, the utility model provides an inserting temperature controller, include: the temperature-sensing device comprises a base shell 10, a power input end 20 arranged on the base shell 10, a temperature sensing rod 30, an adjusting component 40 and a temperature control module 50;

one end of the temperature sensing rod 30 is connected with the temperature control module 50, and one end of the temperature sensing rod 30 extends out of the base shell 10; the two sides of the temperature sensing rod 30 are also provided with a fire wire port 60 and a zero line port 70, and the temperature sensing rod 30, the fire wire port 60 and the zero line port 70 can be inserted into an electrothermal container;

the power input end 20 is arranged at one end of the base shell 10 in a penetrating way and comprises a power live wire 21 and a power zero wire 22; the live power line 21 is electrically connected with the live line port 60, and the null power line 22 is electrically connected with the null line port 70; the temperature control module 50 can switch on or off the electrical connection between the live power line 21 and the live line port 60 or switch on or off the electrical connection between the neutral power line 22 and the neutral port 70 according to the temperature fed back by the temperature sensing rod 30; one end of the adjusting assembly 40 extends out of the base housing 10; the temperature value corresponding to the on/off state switching of the temperature control module 50 can be changed by the adjusting component 40.

In the utility model, the temperature control module 50 and the power input end 20 are integrated in the base shell 10 of the temperature controller, and one end of the temperature sensing rod 30 is extended, and the two sides of the temperature sensing rod 30 are provided with the fire wire port 60 and the zero line port 70 which are electrically connected with the power input end 20, the temperature sensing rod 30, the fire wire port 60 and the zero line port 70 can be simultaneously inserted into high-power electric heating containers such as an oven and an oven, so that the power supply can be realized, and the temperature inside the electric heating container is detected through the temperature sensing rod 30, so as to carry out power-off protection; moreover, the temperature control module 50 is further connected to an adjusting component 40, and the adjusting component 40 switches the on/off state of the power live wire 21 or the power neutral wire 22 by changing the temperature control module 50 to a corresponding temperature value, so as to adjust the highest heating temperature in the oven or the baking oven. The utility model integrates the temperature control module 50 and the power input end 20 in the base shell 10, can be detached from the oven or the baking oven along with the base power input end 20, can be stored in a damp-proof environment, can effectively avoid the corrosion of the temperature controller, and can prolong the service life; moreover, the temperature for switching the states of the temperature control module 50 can be adjusted through the adjusting component 40, and the temperature required by the cooking of the oven and the baking oven can also be adjusted; the utility model discloses with temperature control high temperature protection, power input and to the electric heating container cook function integration such as temperature control in the bayonet temperature controller of detachable, can effectively protect the temperature controller, make the realization of temperature controller more functions simultaneously.

In this embodiment, the base housing 10 is disposed in a cylindrical structure, the temperature sensing rod 30 is disposed at the front end of the base housing 10, the power input terminal 20 is disposed at an end of the base housing 10 away from the temperature sensing rod 30, and the adjusting assembly 40 extends from the sidewall of the base housing 10. The base case 10 is cylindrical, and a round mounting seat is disposed at one side of a high-power electric heating container such as an oven or a baking oven, so that the base case 10 can be conveniently inserted into the electric heating container, and the temperature sensing rod 30, the power live wire 21 and the power zero wire 22 are inserted into and connected to the electric heating container. In addition, when the cylindrical base case 10 is inserted and used, the teaching component is extended above the base case 10, so that the adjustment can be conveniently carried out.

In the present embodiment, the temperature control module 50 includes a spring assembly 51 and a static contact 52; the temperature sensing rod 30 is connected with the elastic sheet component 51; the elastic sheet component 51 is provided with a moving contact 53, and the static contact 52 is provided with a static contact 54; according to the temperature fed back by the temperature sensing rod 30, the elastic sheet assembly 51 will generate displacement change, so as to make the movable contact 53 abut against or separate from the fixed contact 54. The temperature control module 50 divides the live power line 21 or the neutral power line 22 into two sections, one of which is connected to the contact where the static contact 54 is located, and the other of which is electrically connected to the contact where the movable contact 53 is located or the connected contact, and the movable contact 53 is abutted to or separated from the static contact 54 through the temperature-sensing displacement change of the bimetallic strip or disc of the spring assembly 51, so as to connect or disconnect the two sections of power lines, thereby realizing the temperature control function.

In the present embodiment, the adjusting assembly 40 includes a knob 41, an adjusting shaft 42 and a porcelain meter 43; the knob 41 is arranged at one side of the base shell 10, and two ends of the adjusting shaft 42 are respectively connected with the knob 41 and the porcelain rice 43; by rotating the knob 41, the porcelain rice 43 can be moved toward the direction close to the spring assembly 51 to abut against and change the amount of predeformation of the spring assembly 51. The knob 41 is sleeved on the right side and connected with the adjusting shaft 42, and the adjusting shaft 42 can be close to or far away from the spring plate assembly 51 by rotating the knob 41, so that the porcelain rice 43 is close to or far away from the temperature sensing displacement pieces such as bimetallic strips or discs of the spring plate assembly 51, and the temperature sensing displacement pieces generate a certain pre-deformation amount, and the temperature values required to correspond by the displacement protruding edges are changed. So as to adjust the cooking temperature of the electric heating container. When the cooking temperature of the electric heating container reaches the preset temperature, the temperature control module 50 can disconnect the power line to interrupt heating, and when the cooking temperature is lower than the preset temperature, the temperature control module 50 can reconnect the power line to continue heating, so that the cooking temperature fluctuates within a small range of the set temperature value.

In the embodiment, in order to accurately align the porcelain rice 43 with the spring assembly 51, a pressing plate 80 is arranged above the spring assembly 51; the pressing plate 80 is provided with a threaded hole 81; the porcelain rice 43 penetrates through the threaded hole 81, and the lower end of the adjusting shaft 42 is in threaded connection with the threaded hole 81; rotating the knob 41 can move the adjusting shaft 42 up and down relative to the threaded hole 81 to move the porcelain rice 43 close to or away from the spring assembly 51. The rotation of the adjusting shaft 42 can move up and down along the threaded hole 81, thereby pushing the porcelain rice 43 to move up and down.

Specifically, the bottom end of the adjusting shaft 42 is provided with an internal thread hole 81, the internal thread hole 81 is provided with an adjusting screw 44, the adjusting screw 44 abuts against the porcelain rice 43, and the relative position of the porcelain rice 43 and the adjusting shaft 42 can be adjusted by adjusting the relative position of the adjusting screw 44 and the adjusting shaft 42.

Further, a limiting bush 45 is arranged above the threaded hole 81; the limiting bush 45 is locked at the lower end of the adjusting shaft 42; the pressing plate 80 is provided with a stop pillar 82, and the stop pillar 82 is arranged on one side of the threaded hole 81; the limit bush 45 is provided with an outer convex blocking part 451; during the rotation of the limiting bush 45 and the adjusting shaft 42, the blocking column 82 can block the outer convex blocking part 451 to limit the rotation range of the adjusting shaft 42. The outer convex blocking part 451 of the limiting bush 45 and the blocking column 82 of the pressing plate 80 can limit the rotating range of the adjusting shaft 42, and avoid that the adjusting shaft 42 is separated from the pressing plate 80 due to an overlarge rotating angle or enters the pressing plate 80 to be excessively displaced, so that the porcelain rice 43 or the temperature control module 50 is damaged.

In this embodiment, the power input terminal 20 is further connected to a ground line 23; the ground wire 23 is electrically connected with the pressing plate 80; the temperature sensing rod 30 is provided with a steel pipe jacket 31, and the pressing plate 80 is electrically connected with the steel pipe jacket 31. The ground wire 23 is connected with the pressing plate 80 and the steel pipe outer cover 31 of the temperature sensing rod 30, and after the temperature sensing rod 30 is inserted into the electric heating container, the steel pipe outer cover 31 is connected with the shell of the electric heating container, so that the inserted temperature controller and the electric heating container can be stably connected with the ground wire 23.

In the embodiment, the elastic piece assembly 51 includes an upper elastic piece 511 and a lower elastic piece 512; the movable contact 53 is mounted on the lower spring 512. The upper spring piece 511 can be abutted with the porcelain rice 43 to generate a pre-deformation amount, and the movable contact 53 is arranged on the lower spring piece 512.

In some embodiments, the plug-in thermostat further comprises an indicator light 90 and a light socket 91; the indicator light 90 is mounted to the light socket 91 and electrically connected to the hot port 60 and the neutral port 70, respectively. The indicator light 90 is electrically connected to the hot wire port 60 and the neutral wire port 70, respectively, and when the power input terminal 20 is powered on and the electric capacitor is inserted, the indicator light 90 is turned on to remind the user of the power supply to be powered on, so that cooking can be performed.

The present invention is not limited to the above embodiments, and equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and the equivalents and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (9)

1. An insert thermostat, comprising: a base shell (10) and a power input end (20) arranged on the base shell (10) the temperature sensing device comprises a temperature sensing rod (30), an adjusting component (40) and a temperature control module (50);

one end of the temperature sensing rod (30) is connected with the temperature control module (50), and one end of the temperature sensing rod (30) extends out of the base shell (10); a fire wire port (60) and a zero line port (70) are further arranged on two sides of the temperature sensing rod (30), and the temperature sensing rod (30), the fire wire port (60) and the zero line port (70) can be inserted into an electrothermal container;

the power input end (20) penetrates through one end of the base shell (10) and comprises a power live wire (21) and a power zero wire (22); the power supply live wire (21) is electrically connected with the live wire port (60), and the power supply zero wire (22) is electrically connected with the zero wire port (70); the temperature control module (50) can be used for switching on or off the electrical connection between the power live wire (21) and the live wire port (60) or switching on or off the electrical connection between the power zero wire (22) and the zero wire port (70) according to the temperature fed back by the temperature sensing rod (30); one end of the adjusting component (40) extends out of the base shell (10); through the adjusting component (40), the temperature value corresponding to the on-off state switching of the temperature control module (50) can be changed.

2. The plug-in thermostat of claim 1, wherein: the base shell (10) is arranged in a cylindrical structure, the temperature sensing rod (30) penetrates through the front end of the base shell (10), the power input end (20) is arranged at one end, deviating from the temperature sensing rod (30), of the base shell (10), and the adjusting component (40) extends out of the side wall of the base shell (10).

3. The plug-in thermostat of claim 1, wherein: the temperature control module (50) comprises a spring piece assembly (51) and a static contact piece (52); the temperature sensing rod (30) is connected with the elastic sheet assembly (51); the elastic sheet component (51) is provided with a moving contact (53), and the static contact (52) is provided with a static contact (54); according to the temperature fed back by the temperature sensing rod (30), the elastic sheet component (51) can generate displacement change so as to enable the movable contact (53) to be abutted against or separated from the fixed contact (54).

4. The plug-in thermostat of claim 3, wherein: the adjusting component (40) comprises a knob (41), an adjusting shaft (42) and a porcelain meter (43); the knob (41) is installed on one side of the base shell (10), and two ends of the adjusting shaft (42) are respectively connected with the knob (41) and the porcelain rice (43); by rotating the knob (41), the porcelain rice (43) can be moved towards the direction close to the spring sheet assembly (51) so as to abut against and change the pre-deformation amount of the spring sheet assembly (51).

5. The plug-in thermostat of claim 4, wherein: a pressing plate (80) is arranged above the elastic sheet assembly (51); the pressing plate (80) is provided with a threaded hole (81); the porcelain rice (43) penetrates through the threaded hole (81), and the lower end of the adjusting shaft (42) is in threaded connection with the threaded hole (81); the knob (41) is rotated to enable the adjusting shaft (42) to move up and down relative to the threaded hole (81) so as to enable the porcelain rice (43) to be close to or far away from the elastic sheet assembly (51).

6. The plug-in thermostat of claim 5, wherein: a limiting bush (45) is arranged above the threaded hole (81); the limiting bush (45) is locked at the lower end of the adjusting shaft (42); the pressing plate (80) is provided with a blocking column (82), and the blocking column (82) is arranged on one side of the threaded hole (81); the limiting bushing (45) is provided with an outer convex blocking part (451); in the process that the limiting bushing (45) and the adjusting shaft (42) rotate simultaneously, the stop column (82) can stop the outer convex stopping part (451) to limit the rotating range of the adjusting shaft (42).

7. The plug-in thermostat of claim 4, wherein: the power input end (20) is also connected with a ground wire (23); the ground wire (23) is electrically connected with the pressing plate (80); the temperature sensing rod (30) is provided with a steel pipe sleeve (31), and the pressing plate (80) is electrically connected with the steel pipe sleeve (31).

8. The plug-in thermostat of claim 3, wherein: the elastic piece assembly (51) comprises an upper elastic piece (511) and a lower elastic piece (512); the moving contact (53) is arranged on the lower elastic sheet (512).

9. The plug-in thermostat of claim 1, wherein: the plug-in temperature controller also comprises an indicator light (90) and a lamp holder (91); the indicating lamp (90) is installed on the lamp holder (91) and is respectively electrically connected with the fire wire port (60) and the zero line port (70).

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