Temperature controller with high temperature protection function

Abstract

The utility model discloses a temperature controller with a high temperature protection function. Comprising a panel, an overheat protection fixed supporting sheet, a first ceramic ring, a first upper elastic sheet, a first terminal, a second ceramic ring, a first static contact sheet, a first fixed supporting sheet, a second upper elastic sheet, a third ceramic ring, a second static contact sheet, a second fixed supporting sheet, a second terminal and a fourth ceramic ring which are sequentially fixed through rivets, a first ceramic rice is arranged at the bottom of the adjusting rod, the lower end of the first ceramic rice abuts against the middle of the first upper elastic piece, the tail end of the first upper elastic piece is connected with a first lower elastic piece, and the free end of the first lower elastic piece is located above the free end of the first static contact piece. The high-temperature protection device is simple in structure and easy and convenient to operate, the high-temperature protection temperature is set by adjusting the adjusting screw, and when the temperature is higher than the set high-temperature protection temperature, the electrical equipment automatically stops working, high-temperature protection is achieved, equipment safety is protected, and safety accidents such as equipment damage or fire disasters are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature control, in particular to a temperature controller with a high temperature protection function. Background Art

[0002] In many household appliances and industrial equipment, thermostats are crucial components and have been widely used in production and life. However, existing thermostats usually only focus on precise temperature control, lack protection measures against overheating, and cannot automatically stop working when the temperature is too high to protect the safety of the equipment, which may cause equipment damage or safety accidents such as fire, and cannot meet the temperature control requirements of electrical equipment in production and life, resulting in poor user experience. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a temperature controller with a high temperature protection function which has a simple structure and is easy to operate.

[0004] The utility model is realized by the following technical solutions:

[0005] A thermostat with a high temperature protection function comprises a panel, an overheat protection fixing support, a first ceramic ring, a first upper spring sheet, a first terminal, a second ceramic ring, a first static contact sheet, a first fixing support sheet, a second upper spring sheet, a third ceramic ring, a second static contact sheet, a second fixing support sheet, a second terminal and a fourth ceramic ring, which are fixed in sequence by rivets; an adjusting rod is provided at one end of the panel; a first ceramic pad is provided at the bottom of the adjusting rod; the lower end of the first ceramic pad abuts against the middle of the first upper spring sheet; a first lower spring sheet is connected to the end of the first upper spring sheet; a free end of the first lower spring sheet is located above the free end of the first static contact sheet; the free ends of the first lower spring sheet and the first static contact sheet are provided with corresponding first silver contacts and second silver contacts, respectively; A first ceramic top is installed at the free end of the first fixed support piece, and the top of the first ceramic top abuts against the ends of the first upper spring sheet and the first lower spring sheet. An adjusting screw is installed at the end of the overheat protection fixed support piece, and a second ceramic rice is provided at the bottom of the adjusting screw, and the lower end of the second ceramic rice abuts against the middle part of the second upper spring sheet. The end of the second upper spring sheet is connected to the second lower spring sheet, and the free end of the second lower spring sheet is located above the free end of the second static contact sheet. The free ends of the second lower spring sheet and the second static contact sheet are respectively provided with corresponding third silver contacts and fourth silver contacts, and a second ceramic top is installed at the free end of the second fixed support piece, and the top of the second ceramic top abuts against the ends of the second upper spring sheet and the second lower spring sheet.

[0006] Furthermore, a first abutting portion is provided at the bottom in the middle of the first upper elastic sheet, and the first abutting portion abuts against the top of the first silver contact.

[0007] Furthermore, a second abutting portion is provided at the bottom in the middle of the second upper elastic sheet, and the second abutting portion abuts against the top of the third silver contact.

[0008] Furthermore, a first opening for installing the first ceramic rice is provided on the top of the first upper spring sheet.

[0009] Furthermore, a second opening for installing the second ceramic rice is provided on the top of the second upper spring sheet.

[0010] Furthermore, the ends of the first upper spring sheet and the first lower spring sheet are both provided with a third opening for installing the first ceramic top.

[0011] Furthermore, the ends of the second upper spring sheet and the second lower spring sheet are both provided with a fourth opening for mounting the second ceramic top.

[0012] Furthermore, a small black nail is screwed on the bottom of the inner circumferential wall of the adjusting rod, and the top of the first ceramic rice abuts against the bottom of the small black nail.

[0013] Furthermore, an angle piece is sleeved on the lower part of the adjusting rod.

[0014] Furthermore, the outer peripheral wall of the rivet is sleeved with a porcelain through.

[0015] Compared with the prior art, the utility model is provided with an adjusting screw at the end of the overheat protection fixing support, a second ceramic rice is provided at the bottom of the adjusting screw, the lower end of the second ceramic rice abuts against the middle of the second upper spring sheet, the end of the second upper spring sheet is connected with the second lower spring sheet, the free ends of the second lower spring sheet and the second static contact sheet are respectively provided with corresponding third silver contacts and fourth silver contacts, a second ceramic top is provided at the free end of the second fixing support sheet, the top of the second ceramic top abuts against the ends of the second upper spring sheet and the second lower spring sheet, so that the thermostat has a high temperature protection function, and the high temperature protection is set by adjusting the adjusting screw. Temperature, the third silver contact contacts the fourth silver contact. When working, adjust the adjustment rod to set the control temperature, the first silver contact contacts the second silver contact, the first terminal and the second terminal are energized, and the electrical equipment works. When the temperature is higher than the set high temperature protection temperature, the second lower spring is deformed by heat, the third silver contact and the fourth silver contact are separated, the first terminal and the second terminal are powered off, and the electrical equipment automatically stops working to achieve high temperature protection to protect the safety of the equipment and avoid equipment damage or safety accidents such as fire. It meets the temperature control needs of electrical equipment in production and life, and the user experience is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of a thermostat with high temperature protection function of the utility model.

[0018] In the figure: 1-rivet; 2-panel; 3-overheat protection fixing bracket; 4-first ceramic ring; 5-first upper spring sheet; 6-first terminal; 7-second ceramic ring; 8-first static contact; 9-first fixed bracket; 10-second upper spring sheet; 11-third ceramic ring; 12-second static contact sheet; 13-second fixed bracket; 14-second terminal; 15-fourth ceramic ring; 16-adjusting rod; 17-first ceramic rice; 18-first lower spring sheet; 19-first silver contact; 20-second silver contact; 21-first ceramic top; 22-adjusting screw; 23-second ceramic rice; 24-second lower spring sheet; 25-third silver contact; 26-fourth silver contact; 27-second ceramic top; 28-first abutment; 29-second abutment. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1The utility model is a thermostat with high temperature protection function, comprising a panel 2, an overheat protection fixing support 3, a first ceramic ring 4, a first upper spring 5, a first terminal 6, a second ceramic ring 7, a first static contact 8, a first fixed support 9, a second upper spring 10, a third ceramic ring 11, a second static contact 12, a second fixed support 13, a second terminal 14 and a fourth ceramic ring 15, which are fixed in sequence by rivets 1. An adjusting rod 16 is provided at one end of the panel 2, a first ceramic rice 17 is provided at the bottom of the adjusting rod 16, and the lower end of the first ceramic rice 17 abuts against the middle of the first upper spring 5. The end of the first upper spring 5 is connected to a first lower spring 18, and the free end of the first lower spring 18 is located above the free end of the first static contact 8. The free ends of the first lower spring 18 and the first static contact 8 are respectively provided with corresponding first silver contacts 1. 9 and the second silver contact 20, the free end of the first fixed support piece 9 is installed with a first porcelain top 21, the top of the first porcelain top 21 abuts against the ends of the first upper spring piece 5 and the first lower spring piece 18, an adjusting screw 22 is installed at the end of the overheat protection fixed support piece 3, the bottom of the adjusting screw 22 is provided with a second porcelain rice 23, the lower end of the second porcelain rice 23 abuts against the middle of the second upper spring piece 10, the end of the second upper spring piece 10 is connected with a second lower spring piece 24, the free end of the second lower spring piece 24 is located above the free end of the second static contact piece 12, the free ends of the second lower spring piece 24 and the second static contact piece 12 are respectively provided with corresponding third silver contacts 25 and fourth silver contacts 26, the free end of the second fixed support piece 13 is installed with a second porcelain top 27, the top of the second porcelain top 27 abuts against the ends of the second upper spring piece 10 and the second lower spring piece 24. An adjusting screw 22 is installed at the end of the overheat protection fixing bracket 3, a second ceramic rice 23 is provided at the bottom of the adjusting screw 22, the lower end of the second ceramic rice 23 abuts against the middle of the second upper spring sheet 10, the end of the second upper spring sheet 10 is connected with a second lower spring sheet 24, the free ends of the second lower spring sheet 24 and the second static contact sheet 12 are respectively provided with corresponding third silver contacts 25 and fourth silver contacts 26, a second ceramic top 27 is installed at the free end of the second fixing bracket 13, the top of the second ceramic top 27 abuts against the ends of the second upper spring sheet 10 and the second lower spring sheet 24, so that the thermostat has a high temperature protection function, and the high temperature protection is set by adjusting the adjusting screw 22. Temperature, the third silver contact 25 is in contact with the fourth silver contact 26. When working, the adjustment rod 16 is adjusted to set the control temperature, the first silver contact 19 is in contact with the second silver contact 20, the first terminal 6 is energized with the second terminal 14, and the electrical equipment works. When the temperature is higher than the set high temperature protection temperature, the second lower spring piece 24 is deformed by heat, the third silver contact 25 is disengaged from the fourth silver contact 26, the first terminal 6 is powered off with the second terminal 14, and the electrical equipment automatically stops working to achieve high temperature protection to protect the safety of the equipment, avoid equipment damage or safety accidents such as fire, meet the temperature control needs of electrical equipment in production and life, and have a good user experience.

[0021] A first abutting portion 28 is disposed at the bottom of the middle of the first upper spring sheet 5 , and the first abutting portion 28 abuts against the top of the first silver contact 19 to prevent the first lower spring sheet 18 from deforming, causing the first silver contact 19 to be unable to contact the second silver contact 20 .

[0022] A second abutting portion 29 is disposed at the bottom of the middle of the second upper spring sheet 10 . The second abutting portion 29 abuts against the top of the third silver contact 25 to prevent the second lower spring sheet 24 from deforming so that the third silver contact 25 cannot contact the fourth silver contact 26 .

[0023] A first opening for installing the first ceramic rice 17 is provided on the top of the first upper spring sheet 5 , which is beneficial to the positioning and installation of the first ceramic rice 17 .

[0024] A second opening for installing the second ceramic pad 23 is provided on the top of the second upper spring piece 10 , which is beneficial to the positioning and installation of the second ceramic pad 23 .

[0025] The ends of the first upper spring piece 5 and the first lower spring piece 18 are both provided with a third opening for installing the first ceramic top 21 , which is beneficial to the positioning and installation of the first ceramic top 21 and more accurate temperature control.

[0026] The ends of the second upper spring piece 10 and the second lower spring piece 24 are both provided with a fourth opening for installing the second ceramic top 27 , which is beneficial to the positioning and installation of the second ceramic top 27 and more accurate temperature control.

[0027] A small black nail is screwed on the bottom of the inner wall of the adjusting rod 16, and the top of the first ceramic rice 17 is against the bottom of the small black nail. The first ceramic rice 17 is adjusted by the small black nail, and the thermostat is calibrated in time.

[0028] The lower part of the adjusting rod 16 is sleeved with an angle piece to facilitate the adjustment and positioning of the adjusting rod 16 .

[0029] The outer peripheral wall of the rivet 1 is sleeved with a porcelain through hole, which prevents the various components from affecting each other.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thermostat with high temperature protection function, characterized in that: The invention comprises a panel, an overheat protection fixing support, a first ceramic ring, a first upper spring sheet, a first terminal, a second ceramic ring, a first static contact sheet, a first fixing support sheet, a second upper spring sheet, a third ceramic ring, a second static contact sheet, a second fixing support sheet, a second terminal and a fourth ceramic ring, wherein an adjusting rod is provided at one end of the panel, a first ceramic rice is provided at the bottom of the adjusting rod, a lower end of the first ceramic rice abuts against a middle part of the first upper spring sheet, a first lower spring sheet is connected to a distal end of the first upper spring sheet, a free end of the first lower spring sheet is located above a free end of the first static contact sheet, a first silver contact point and a second silver contact point are provided at the free ends of the first lower spring sheet and the first static contact sheet, respectively, and the first fixing support sheet is provided with a first fixing support sheet and a second fixing support sheet. A first ceramic top is installed at the free end of the sheet, and the top of the first ceramic top abuts against the ends of the first upper spring sheet and the first lower spring sheet. An adjusting screw is installed at the end of the overheat protection fixed support sheet, and a second ceramic rice is provided at the bottom of the adjusting screw, and the lower end of the second ceramic rice abuts against the middle part of the second upper spring sheet. The end of the second upper spring sheet is connected to the second lower spring sheet, and the free end of the second lower spring sheet is located above the free end of the second static contact sheet. The free ends of the second lower spring sheet and the second static contact sheet are respectively provided with corresponding third silver contacts and fourth silver contacts, and the free end of the second fixed support sheet is installed with a second ceramic top, and the top of the second ceramic top abuts against the ends of the second upper spring sheet and the second lower spring sheet.

2. The thermostat with high temperature protection function according to claim 1, characterized in that: A first abutting portion is disposed at the bottom in the middle of the first upper elastic sheet, and the first abutting portion abuts against the top of the first silver contact.

3. The thermostat with high temperature protection function according to claim 1, characterized in that: A second abutting portion is disposed at the bottom in the middle of the second upper elastic sheet, and the second abutting portion abuts against the top of the third silver contact.

4. The thermostat with high temperature protection function according to claim 1, characterized in that: A first opening for installing the first ceramic rice is provided on the top of the first upper spring sheet.

5. The thermostat with high temperature protection function according to claim 1, characterized in that: A second opening for installing the second ceramic rice is provided on the top of the second upper spring sheet.

6. The thermostat with high temperature protection function according to claim 1, characterized in that: The ends of the first upper spring sheet and the first lower spring sheet are both provided with a third opening for installing the first ceramic top.

7. The thermostat with high temperature protection function according to claim 1, characterized in that: The ends of the second upper spring sheet and the second lower spring sheet are both provided with a fourth opening for installing the second ceramic top.

8. The thermostat with high temperature protection function according to claim 1, characterized in that: A small black nail is screwed on the bottom of the inner peripheral wall of the adjusting rod, and the top of the first ceramic rice abuts against the bottom of the small black nail.

9. The thermostat with high temperature protection function according to claim 1, characterized in that: The lower part of the adjusting rod is sleeved with an angle piece.

10. The thermostat with high temperature protection function according to claim 1, characterized in that: The outer peripheral wall of the rivet is sleeved with a porcelain through.

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