CN216213132U

CN216213132U - Temperature controller

Info

Publication number: CN216213132U
Application number: CN202122155684.0U
Authority: CN
Inventors: 肖喜阳; 章爱民; 钟超
Original assignee: Guangdong Deqin Electric Appliance Co ltd
Current assignee: Guangdong Deqin Electric Appliance Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-05
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a temperature controller, comprising: the temperature controller body is integrally provided with a mounting plate; the heat conducting fin comprises a connecting portion and a heat conducting portion, wherein the connecting portion and the heat conducting portion are integrally formed through stamping, the connecting portion is connected with the temperature controller body, the heat conducting portion is arranged to be a hollow boss inside, and the upper surface of the boss is used for being abutted to a measured object. According to the temperature controller provided by the embodiment of the utility model, the heat conducting part is arranged to be the boss with a hollow inner part, and the mounting plate is integrally arranged, so that the trouble caused by additionally riveting the heat conducting cover and the mounting plate in the related technology is avoided, the labor intensity is reduced, the working efficiency is improved, the cost is saved, meanwhile, the height between the temperature controller and a measured object is increased, the operable space is enlarged, the installation is convenient, and the use requirement of a user is met.

Description

Temperature controller

Technical Field

The utility model relates to the technical field of temperature control, in particular to a temperature controller.

Background

The thermostat is an electronic device for controlling the on and off of an electric appliance according to the temperature of an object to be measured. The existing temperature controller is mainly installed on an electric appliance in an inserting mode, and heat of a measured object is transferred to the temperature controller through air, so that the purpose of temperature sensing is achieved.

When the temperature controller is installed on multi-function electric heating products such as an electric heating cooker, in order to fix the temperature controller and improve the heat conduction effect, the temperature controller is generally riveted with an installation plate and a heat conduction cover to meet the use requirement, so that the installation is troublesome, the labor intensity is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the temperature controller provided by the utility model avoids the trouble caused by additionally riveting the heat-conducting cover and the mounting plate in the related technology, reduces the labor intensity, improves the working efficiency, saves the cost, and meets the use requirements of users.

The temperature controller according to the embodiment of the utility model comprises: the temperature controller body is integrally provided with a mounting plate; the heat conducting fin comprises a connecting portion and a heat conducting portion, wherein the connecting portion and the heat conducting portion are integrally formed through stamping, the connecting portion is connected with the temperature controller body, the heat conducting portion is arranged to be a hollow boss inside, and the upper surface of the boss is used for being abutted to a measured object.

The temperature controller provided by the embodiment of the utility model at least has the following beneficial effects: the measured object is heated, makes the boss face temperature rise of heat conduction portion, transmits the temperature to the temperature controller body through the connecting portion, and when the temperature exceeded the limit value, the temperature controller body disconnection to the cutting off circuit, thereby improves the security performance, improves stability. Through setting up the heat conduction portion into inside hollow boss to and an organic whole is provided with the mounting panel, need additionally rivet the trouble that heat conduction lid and mounting panel brought among the correlation technique has been avoided, reduce intensity of labour, improve work efficiency, save the cost, increase the height between temperature controller and the measured object simultaneously, enlarge operating space, the installation of being convenient for satisfies user's user demand.

According to the temperature controller provided by the embodiment of the utility model, the mounting plate is provided with the mounting hole, and the screw penetrates through the mounting hole.

According to the temperature controller provided by the embodiment of the utility model, the temperature controller body comprises an insulating column, a spring piece assembly and a temperature sensing assembly, the insulating column is provided with the mounting plate, the spring piece assembly comprises a movable contact piece and a static contact piece, the movable contact piece and the static contact piece are sleeved on the insulating column, a gap is formed between the movable contact piece and the static contact piece, the movable contact piece and the static contact piece are respectively provided with a movable contact and a static contact, the movable contact and the static contact are abutted under normal conditions, the temperature sensing assembly comprises a bimetallic strip and an ejector rod, the bimetallic strip is positioned below the static contact piece and connected with the connecting part, one end of the ejector rod is fixed on the bimetallic strip, and the other end of the ejector rod is connected with the movable contact piece.

According to the temperature controller provided by the embodiment of the utility model, the first wiring terminal is arranged above the movable contact piece and connected with the movable contact piece, and the second wiring terminal is arranged below the static contact piece and connected with the static contact piece.

According to the temperature controller provided by the embodiment of the utility model, a first insulating ring is arranged between the movable contact piece and the static contact piece, and a second insulating ring is arranged between the bimetallic strip and the second wiring terminal.

According to the temperature controller provided by the embodiment of the utility model, the temperature controller body further comprises an adjusting mechanism, the adjusting mechanism comprises a support and an adjusting rod, the support is sleeved on the insulating column and is positioned above the movable contact piece, the mounting plate is arranged on the support, the adjusting rod is arranged on the support in a lifting mode, and the bottom end of the adjusting rod is abutted to the movable contact piece.

According to the temperature controller provided by the embodiment of the utility model, the bracket is provided with the first adjusting bolt, and the first adjusting bolt is fixedly connected with the adjusting rod.

According to the temperature controller provided by the embodiment of the utility model, a third insulating ring is arranged between the bracket and the movable contact piece.

According to the temperature controller provided by the embodiment of the utility model, the low temperature prevention piece is arranged below the heat conduction piece, and a convex block is arranged on one side of the low temperature prevention piece facing the bimetallic strip and used for limiting the lower displacement of the bimetallic strip.

According to the temperature controller provided by the embodiment of the utility model, the lug is provided with the second adjusting bolt in a penetrating manner, and the second adjusting bolt is used for adjusting the position of the bimetallic strip.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

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 thermostat according to an embodiment of the present invention;

fig. 2 is an exploded view of the thermostat according to the embodiment of the present invention.

Description of reference numerals:

a mounting plate 100; mounting holes 110; an insulating column 200; a movable contact piece 310; a static contact 320; a movable contact 330; a stationary contact 340; a first connection terminal 350; a second connection terminal 360; a first insulating ring 370; a bimetal strip 410; a top bar 420; a second insulating ring 430; a low temperature prevention sheet 440; a bump 450; a second adjusting bolt 460; a holder 510; an adjustment lever 520; a third insulating ring 530; a heat conductive sheet 600; a connecting portion 610; a heat conducting portion 620.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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 description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. 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, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, an embodiment of the present invention provides a thermostat, including a thermostat body and a heat conductive sheet 600. Wherein, the temperature controller body is integrally provided with a mounting plate 100 for fixing the temperature controller. The mounting plate 100 is integrally arranged, so that the trouble caused by additionally riveting the mounting plate 100 in the related art is avoided, the labor intensity is reduced, the working efficiency is improved, the cost is saved, and the use requirement of a user is met. Specifically, the mounting plate 100 is provided with mounting holes 110, and screws are inserted into the mounting holes 110. By adopting the screw connection, the connection is more stable. The heat-conducting fin 600 is connected to the temperature controller body for transferring heat to the temperature controller. Specifically, the heat conducting sheet 600 includes the connecting portion 610 and the heat conducting portion 620, and the connecting portion 610 and the heat conducting portion 620 are integrally formed by punching, so that the production and the processing are convenient, and the work efficiency is improved. Connecting portion 610 and temperature controller body coupling, heat conduction portion 620 sets up to inside hollow boss, and the upper surface of boss is used for with the measured object butt. The measured object is heated, makes the boss temperature rise, transmits the temperature to the temperature controller body through connecting portion 610, and when the temperature exceeded the limit value, the temperature controller body disconnection to the cutting off circuit, thereby improves the security performance, improves stability.

Referring to fig. 1 and 2, in particular, the thermostat body includes an insulating pillar 200, a spring assembly, and a temperature sensing assembly. The insulating column 200 is a cylindrical structure, and the elastic sheet assembly and the temperature sensing assembly are sleeved on the insulating column 200. The elastic sheet assembly comprises a movable contact sheet 310 and a static contact sheet 320, the movable contact sheet 310 and the static contact sheet 320 are sequentially sleeved on the insulating column 200 from top to bottom, and a gap is formed between the movable contact sheet 310 and the static contact sheet 320, so that the movable contact sheet 310 and the static contact sheet 320 are prevented from being directly connected and electrified. It is conceivable that the first insulating ring 370 is provided between the movable contact piece 310 and the stationary contact piece 320 for easy installation and improved stability. It is easily understood that the first connection terminal 350 is disposed above the movable contact piece 310, the first connection terminal 350 is connected to the movable contact piece 310, the second connection terminal 360 is disposed below the stationary contact piece 320, and the second connection terminal 360 is connected to the stationary contact piece 320. Through being provided with first binding post 350 and second binding post 360, be convenient for connect the electric wire, it is easy and simple to handle. The movable contact piece 310 and the fixed contact piece 320 are respectively provided with a movable contact 330 and a fixed contact 340, and under normal conditions, the movable contact 330 and the fixed contact 340 are abutted to conduct a circuit.

The temperature sensing assembly includes a bimetal 410 and a plunger 420, the bimetal 410 is located below the static contact 320, and has a gap with the second connection terminal 360, preventing the second connection terminal 360 and the bimetal 410 from being directly connected and powered on. It is conceivable that the second insulating ring 430 is disposed between the second connection terminal 360 and the bimetal 410, so that the installation is facilitated and the stability is improved. The bimetal 410 is located above the heat conductive sheet 600 and abuts against the connection portion 610. The object to be measured is heated, so that the temperature of the boss surface of the heat conduction portion 620 is raised, and the temperature is transmitted to the bimetal 410 through the connection portion 610. One end of the push rod 420 is fixed to the bimetal 410, and the other end is connected to the movable contact 310. When the temperature reaches a limit value, the bimetal 410 is deformed and bent upwards, so that the push rod 420 drives one end of the movable contact piece 310 to bend upwards, and the movable contact 330 is separated from the fixed contact 340, thereby cutting off the circuit. It is conceivable that the anti-low temperature plate 440 is disposed below the heat conducting plate 600, and a protrusion 450 is disposed on a side of the anti-low temperature plate 440 facing the bimetal 410, and the protrusion 450 is used for limiting a downward displacement of the bimetal 410, so that the bimetal 410 can be prevented from being bent downward excessively at an extremely low temperature, thereby preventing the abnormal closing of the thermostat. It is conceivable that the second adjusting bolt 460 is inserted into the protrusion 450 to adjust the position of the bimetal 410, which is simple to operate and improves stability.

Referring to fig. 1 and 2, the thermostat body further includes a regulating assembly. The adjusting component is used for adjusting the position of the movable contact spring 310, so that the sudden jump temperature of the temperature controller can be adjusted, and different use requirements can be met. Specifically, the adjustment assembly includes a bracket 510 and an adjustment lever 520. The bracket 510 is sleeved on the insulating column 200 and located above the movable contact 310. The adjusting rod 520 is disposed on the bracket 510 in a lifting manner, and the bottom end of the adjusting rod 520 abuts against the bimetal 410. The adjusting rod 520 moves up and down, and the position adjustment of the movable contact piece 310 can be realized, so that the sudden jump temperature of the temperature controller can be adjusted, and different use requirements can be met. It is conceivable that the bracket 510 is provided with a first adjusting bolt, which is fixedly connected to the adjusting lever 520. The up-and-down movement of the adjusting rod 520 is realized by rotating the first adjusting bolt, the structure is simple, and the operation is simple and convenient. It is easily understood that a third insulating ring 530 is disposed between the supporter 510 and the movable contact piece 310 such that a gap is formed between the supporter 510 and the movable contact piece 310 to facilitate the up and down movement of the adjustment lever 520. The mounting plate 100 is arranged on the bracket 510, and has a simple structure and is convenient to mount.

It is easy to think that the first insulating ring 370, the second insulating ring 430 and the third insulating ring 530 are all ceramic rings, so that the insulating property is good, the stability is improved, and the safety performance is improved.

According to the temperature controller provided by the embodiment of the utility model, the heat conducting part 620 is arranged to be the boss with a hollow inner part, and the mounting plate 100 is integrally arranged, so that the trouble caused by additionally riveting the heat conducting cover and the mounting plate 100 in the related technology is avoided, the labor intensity is reduced, the working efficiency is improved, the cost is saved, meanwhile, the height between the temperature controller and a measured object is increased, the operable space is enlarged, the installation is convenient, and the use requirement of a user is met.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A temperature controller, comprising:

the temperature controller body is integrally provided with a mounting plate;

the heat conducting fin comprises a connecting portion and a heat conducting portion, wherein the connecting portion and the heat conducting portion are integrally formed through stamping, the connecting portion is connected with the temperature controller body, the heat conducting portion is arranged to be a hollow boss inside, and the upper surface of the boss is used for being abutted to a measured object.

2. The thermostat of claim 1, wherein the mounting plate is provided with mounting holes, and screws are inserted into the mounting holes.

3. The temperature controller according to claim 1, wherein the temperature controller body comprises an insulating column, a spring assembly and a temperature sensing assembly, the insulating column is provided with the mounting plate, the spring assembly comprises a movable contact piece and a static contact piece, the movable contact piece and the static contact piece are sleeved on the insulating column, a gap is formed between the movable contact piece and the static contact piece, the movable contact piece and the static contact piece are respectively provided with a movable contact and a static contact, the movable contact and the static contact are in abutting joint under normal conditions, the temperature sensing assembly comprises a bimetallic strip and an ejector rod, the bimetallic strip is located below the static contact piece and connected with the connecting portion, one end of the ejector rod is fixed on the bimetallic strip, and the other end of the ejector rod is connected with the movable contact piece.

4. A temperature controller according to claim 3, wherein a first terminal is arranged above the moving contact piece and connected with the moving contact piece, and a second terminal is arranged below the static contact piece and connected with the static contact piece.

5. The thermostat of claim 4, wherein a first insulating ring is disposed between the movable contact piece and the stationary contact piece, and a second insulating ring is disposed between the bimetal piece and the second connection terminal.

6. The thermostat of claim 3, wherein the thermostat body further comprises an adjusting mechanism, the adjusting mechanism comprises a bracket and an adjusting lever, the bracket is sleeved on the insulating column, the bracket is located above the movable contact piece, the mounting plate is arranged on the bracket, the adjusting lever is arranged on the bracket in a lifting manner, and the bottom end of the adjusting lever abuts against the movable contact piece.

7. The temperature controller of claim 6, wherein the bracket is provided with a first adjusting bolt, and the first adjusting bolt is fixedly connected with the adjusting rod.

8. The temperature controller of claim 6, wherein a third insulating ring is disposed between the supporter and the movable contact piece.

9. The thermostat of claim 3, wherein a low temperature prevention piece is disposed under the heat conduction piece, and a protrusion is disposed on a side of the low temperature prevention piece facing the bimetal and used for limiting a lower displacement of the bimetal.

10. The temperature controller of claim 9, wherein a second adjusting bolt is inserted into the protrusion, and the second adjusting bolt is used for adjusting the position of the bimetal.