Dual-temperature controller

Abstract

The utility model discloses a dual-temperature controller, and the controller comprises a base which comprises a first substrate and a second substrate, the first substrate is provided with a first accommodation cavity, the second substrate is disposed above the first substrate, the second substrate is provided with a second accommodation cavity, and the second accommodation cavity is provided with a first step and a second step at the upper and lower parts; the elastic piece assembly comprises a movable contact piece and a static contact piece, the static contact piece and the movable contact piece are arranged in the first containing cavity, and the movable contact piece can make contact with or be separated from the static contact piece; the temperature sensing assembly comprises an ejector rod, a first bimetallic strip and a second bimetallic strip, the ejector rod is arranged on the second base in a penetrating mode, the bottom of the ejector rod is connected with the movable contact piece, a first abutting part and a second abutting part are arranged on the top of the ejector rod in an up-down mode, and the first bimetallic strip and the second bimetallic strip are arranged on the first step and the second step respectively. The first bimetallic strip and the second bimetallic strip can be in compression joint with the first abutting part and the second abutting part respectively; and the sealing cover is arranged above the temperature sensing assembly, and the sealing cover is fixedly connected with the first base.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of temperature controllers, in particular to a double-temperature temperature controller. BACKGROUND

[0002] A temperature controller is a series of automatic control elements that can produce certain special effects and produce on or off actions according to the temperature change of the working environment, and is also called a temperature control switch, a temperature protector, a temperature controller, and a temperature controller. The temperature is transmitted to the temperature controller through the temperature protector, and the temperature controller sends a switch command to control the operation of the equipment to achieve the ideal temperature and energy-saving effect.

[0003] In the prior art, the temperature controller is often used for temperature monitoring in electrical appliances. In order to realize monitoring of two temperatures, two temperature controllers need to be configured at the same time, which results in high production cost, large installation space, troublesome operation and low work efficiency. CONTENT OF THE INVENTION

[0004] The application aims to solve at least one of the technical problems in the prior art. To this end, the application provides a double-temperature temperature controller, which is provided with two bimetallic sheets, can make the structure compact, reduce the installation space, reduce the production cost, ensure the stability and reliability of the work, and is easy to install, and improves the work efficiency.

[0005] The double-temperature temperature controller according to the application comprises a base, a spring piece assembly and a temperature sensing assembly. The base comprises a first base and a second base. The first base is provided with a first accommodating cavity. The second base is arranged above the first base. The second base is provided with a second accommodating cavity. The second accommodating cavity is provided with a first step and a second step. The spring piece assembly comprises a moving contact piece and a stationary contact piece. The stationary contact piece and the moving contact piece are arranged in the first accommodating cavity. The moving contact piece can be in contact with or separated from the stationary contact piece. The temperature sensing assembly comprises a top rod, a first bimetallic sheet and a second bimetallic sheet. The top rod is arranged in the second base. The bottom of the top rod is connected with the moving contact piece. The top of the top rod is provided with a first abutting portion and a second abutting portion. The first bimetallic sheet and the second bimetallic sheet are arranged in the first step and the second step, respectively. The first bimetallic sheet and the second bimetallic sheet can press the first abutting portion and the second abutting portion, respectively. A cover is arranged above the temperature sensing assembly. The cover is fixedly connected with the first base.

[0006] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0007] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0008] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0009] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0010] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0011] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0012] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0013] The double-temperature temperature controller has at least the following beneficial effects: by arranging the first bimetallic strip and the second bimetallic strip, two temperatures can be monitored simultaneously, the use demand of a user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of work are ensured, the installation is simple, and the work efficiency is improved.

[0014] Additional aspects and advantages of the application will be made apparent by the following description. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 The structure diagram of the double-temperature temperature controller of the embodiment of the present application;

[0017] Figure 2 The sectional view of the double-temperature temperature controller of the embodiment of the present application;

[0018] Figure 3 The structure diagram of the temperature sensing assembly in the double-temperature temperature controller of the embodiment of the present application.

[0019] Explanation of reference signs:

[0020] First base 110; second base 120; first accommodating cavity 130; mounting step 131; second accommodating cavity 140; first step 141; second step 142; first wiring terminal 150; second wiring terminal 160; movable contact piece 210; stationary contact piece 220; movable contact point 230; stationary contact point 240; top rod 310; first abutting portion 311; second abutting portion 312; first rod body 313; second rod body 314; first bimetallic strip 320; second bimetallic strip 330; through hole 331; protruding portion 332; cover 400; mounting lugs 410; mounting holes 420. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0022] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the description of the application, several meanings are one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. Understand as not including the number, above, below, within, etc. Understand as including the number. If it is described to the first, the second is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0024] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection and connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanical connection, or electrical connection; It can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0025] Reference Figures 1 to 3 The embodiment of the application provides a double-temperature temperature controller, comprising: a base comprising a first base 110 and a second base 120, the first base 110 is provided with a first accommodating cavity 130, the second base 120 is arranged above the first base 110, the second base 120 is provided with a second accommodating cavity 140, the second accommodating cavity 140 is provided with a first step 141 and a second step 142 from top to bottom; A spring piece assembly comprising a moving contact 210 and a stationary contact 220, the stationary contact 220 and the moving contact 210 are arranged in the first accommodating cavity 130, the moving contact 210 can be in contact or separated from the stationary contact 220; A temperature sensing assembly comprising a top rod 310, a first bimetallic strip 320 and a second bimetallic strip 330, the top rod 310 is arranged in the second base 120, the bottom of the top rod 310 is connected with the moving contact 210, the top of the top rod 310 is provided with a first abutting portion 311 and a second abutting portion 312 from top to bottom, the first bimetallic strip 320 and the second bimetallic strip 330 are arranged in the first step 141 and the second step 142 respectively, the first bimetallic strip 320 and the second bimetallic strip 330 can be pressed to the first abutting portion 311 and the second abutting portion 312 respectively; A cover 400 is arranged above the temperature sensing assembly, and the cover 400 is fixedly connected with the first base 110.

[0026] By arranging the first bimetallic strip 320 and the second bimetallic strip 330, the monitoring of two temperatures can be realized at the same time, the use demand of the user is met, compared with the arrangement mode of two temperature controllers in the related art, the structure is reasonable and compact, the installation space is reduced, the production cost is reduced, the stability and reliability of the work are ensured, and the work efficiency is improved.

[0027] The top rod 310 includes a first rod body 313 and a second rod body 314, the first rod body 313 is arranged above the second rod body 314, the diameter of the first rod body 313 is smaller than that of the second rod body 314, the first abutting portion 311 and the second abutting portion 312 are arranged at the top of the first rod body 313 and the second rod body 314 respectively, and the movable contact 210 is connected to the bottom of the second rod body 314. Specifically, the second bimetallic strip 330 is provided with a through hole 331, and the second bimetallic strip 330 is arranged in the first rod body 313, so as to facilitate the installation of the second bimetallic strip 330, and the structure is simple and the operation is simple.

[0028] In the embodiment, the first step 141 is provided with a groove, the second step 142 is arranged at the bottom of the groove, the second bimetallic strip 330 is provided with a protruding portion 332, and the groove and the protruding portion 332 are connected in cooperation, so as to facilitate the installation of the second bimetallic strip 330, the operation is simple, and the working efficiency is improved.

[0029] It should be noted that the first step 141 and the second step 142 can also be formed by extending the protrusions on the inner wall of the second accommodating cavity 140. For the setting of the first step 141 and the second step 142, a person skilled in the art can make a reasonable selection according to the actual situation, and the present application does not limit this.

[0030] Referring to Figure 1 and Figure 2 It is conceivable that one side of the first accommodating cavity 130 is provided with a mounting step 131, the static contact 220 is arranged on the mounting step 131, and the movable contact 210 is arranged on the base of the first accommodating cavity 130, so that the static contact 220 and the movable contact 210 are arranged in an up-down manner. The first bimetallic strip 320 or the second bimetallic strip 330 is deformed, so that the pressure rod drives the movable contact 210 to descend, thereby realizing the separation of the movable contact 210 and the static contact 220, the structure is simple, and the operation is simple. It is easy to understand that the movable contact 210 and the static contact 220 are respectively provided with movable contact points 230 and static contact points 240, the movable contact points 230 can be in contact or separated from the static contact points 240, thereby improving the stability and reliability of the connection between the movable contact 210 and the static contact 220.

[0031] Referring to Figure 1 and Figure 2 In some embodiments, the first base 110 is provided with a plug hole, and the plug hole is used to arrange a plug pin, so that the plug pin can be inserted into the first base 110 from the plug hole to press the movable contact 210, so that the movable contact 210 is in contact with the static contact 220, so as to realize the conduction of the circuit, realize manual reset, the structure is simple, and the operation is simple.

[0032] Further, the bottom of the first base 110 is provided with a first terminal 150 and a second terminal 160, which are connected with the movable contact 210 and the fixed contact 220 respectively. The first terminal 150 and the second terminal 160 are connected with the line respectively, so as to facilitate the connection of the dual-temperature temperature controller. It is easy to understand that the cover 400 is symmetrically provided with mounting lugs 410, which are provided with mounting holes 420. During installation, the fasteners are passed through the mounting holes 420 to be connected with other components, so as to realize the installation and fixation of the dual-temperature temperature controller. The mounting holes 420 are provided as adjusting holes, which do not need to be accurately positioned, thereby reducing the difficulty of production and processing and improving the work efficiency.

[0033] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A dual temperature thermostat, characterized by, The utility model relates to a temperature sensing device, including: a base including a first base and a second base, the first base is provided with a first accommodating cavity, the second base is arranged on the first base, the second base is provided with a second accommodating cavity, the second accommodating cavity is provided with a first step and a second step from top to bottom; a spring piece assembly including a moving contact and a stationary contact, the stationary contact and the moving contact are arranged in the first accommodating cavity, the moving contact can contact or separate from the stationary contact; a temperature sensing assembly including a top rod, a first bimetallic strip and a second bimetallic strip, the top rod is arranged in the second base, the bottom of the top rod is connected with the moving contact, the top of the top rod is provided with a first abutting portion and a second abutting portion from top to bottom, the first bimetallic strip and the second bimetallic strip are arranged in the first step and the second step respectively, the first bimetallic strip and the second bimetallic strip can press the first abutting portion and the second abutting portion respectively; a cover is arranged above the temperature sensing assembly, and the cover is fixedly connected with the first base.

2. The dual temperature thermostat of claim 1, wherein, The top rod includes a first rod body and a second rod body, the first rod body is arranged above the second rod body, the diameter of the first rod body is smaller than the diameter of the second rod body, the first abutting portion and the second abutting portion are arranged on the top of the first rod body and the second rod body respectively, and the moving contact is connected with the bottom of the second rod body.

3. The dual temperature thermostat of claim 2, wherein, The first step is provided with a groove, the second step is arranged on the bottom of the groove, the second bimetallic strip is provided with a protruding portion, and the groove and the protruding portion are connected in a matched mode.

4. The dual temperature thermostat of claim 1, wherein, One side of the first accommodating cavity is provided with a mounting step, the stationary contact is arranged on the mounting step, and the moving contact is arranged on the bottom of the first accommodating cavity.

5. The dual temperature thermostat of claim 4, wherein, The moving contact and the stationary contact are respectively provided with a moving contact point and a stationary contact point, and the moving contact point can contact or separate from the stationary contact point.

6. The dual temperature thermostat of claim 5, wherein, The bottom of the first base is provided with a first wiring terminal and a second wiring terminal, and the first wiring terminal and the second wiring terminal are connected with the moving contact and the stationary contact respectively.

7. The dual temperature thermostat of claim 1, wherein, The cover is symmetrically provided with mounting lugs, and the mounting lugs are provided with mounting holes.

8. The dual temperature thermostat of claim 7, wherein, The mounting holes are arranged as adjusting holes.

Images