CN212848199U - High-precision adjustable temperature controller with heating wire - Google Patents
High-precision adjustable temperature controller with heating wire Download PDFInfo
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- CN212848199U CN212848199U CN202022090034.8U CN202022090034U CN212848199U CN 212848199 U CN212848199 U CN 212848199U CN 202022090034 U CN202022090034 U CN 202022090034U CN 212848199 U CN212848199 U CN 212848199U
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- temperature sensing
- porcelain
- heating wire
- contact
- sensing piece
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Abstract
The utility model discloses a take adjustable temperature controller of heater strip high accuracy, include the support that connects gradually from the top down through the rivet, first porcelain ring, shell fragment subassembly, first inserted sheet, second porcelain ring, the contact piece, the second inserted sheet, the third porcelain ring, the temperature sensing piece, heater strip and fourth porcelain ring, support upper portion is equipped with rotatable pivot, the pivot lower part is equipped with the porcelain needle that runs through the rotatory rise of support and accessible pivot or descend, porcelain needle lower part butt shell fragment subassembly, shell fragment subassembly and temperature sensing piece pass through china rice and connect, shell fragment subassembly includes first contact, the contact piece includes the second contact, the second contact is perhaps kept away from to first contact butt, heater strip one end is fixed between temperature sensing piece and fourth porcelain ring and the other end winding is on temperature sensing piece surface. The utility model discloses a heater strip winding is on the temperature sensing piece surface, and the equipment heating device during operation heater strip also heats together for the temperature sensing piece only needs to sense the temperature of heater strip and just can realize the cut-off of heating power, has improved the precision of temperature controller.
Description
Technical Field
The utility model belongs to the technical field of the temperature controller technique and specifically relates to a take adjustable temperature controller of heater strip high accuracy.
Background
The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, and is called as the temperature controller for short. Or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends out a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect.
The disconnection and the closure of circuit are generally accomplished through the thermal deformation to inside temperature sensing piece to current temperature controller more commonly, because temperature sensing piece and heating device have a certain distance, consequently there is certain error in temperature on the temperature sensing piece and the temperature on the heating device, generally improve the precision of temperature through pressfitting a conducting strip on the temperature sensing piece at present, but this son conducting strip still has a certain distance with heating device for temperature controller control's temperature still has great error, consequently the urgent need improve this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an adjustable temperature controller of area heater strip high accuracy, through the heater strip winding on temperature sensing piece surface, the equipment heating device during operation heater strip also heats together for the temperature that temperature sensing piece only need sense the heater strip just can realize the breaking of heating power, has improved the precision of temperature controller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take adjustable temperature controller of heater strip high accuracy, includes support, first porcelain ring, shell fragment subassembly, first inserted sheet, second porcelain ring, contact piece, second inserted sheet, third porcelain ring, temperature sensing piece, heater strip and the fourth porcelain ring that connects gradually through rivet from the top down, support upper portion is equipped with rotatable pivot, the pivot lower part is equipped with the porcelain needle that runs through the rotatory rising of support and accessible pivot or descend, porcelain needle lower part butt shell fragment subassembly, shell fragment subassembly and temperature sensing piece pass through porcelain rice and connect, shell fragment subassembly includes first contact, the contact piece includes the second contact, the second contact is held or kept away from to first contact butt, heater strip one end is fixed between temperature sensing piece and fourth porcelain ring and the other end winding is on temperature sensing piece surface.
The temperature sensing piece comprises a fixing portion and a deformation portion, the upper surface of the fixing portion is abutted to the third porcelain ring and the lower surface of the fixing portion is abutted to the heating wire, a plurality of notches are formed in two sides of the deformation portion, and the heating wire is wound on the surface of the temperature sensing piece along the notches.
The width of the deformation part is smaller than that of the fixing part, and the fixing part is connected with the deformation part through fillet transition.
The utility model discloses a support, including pivot, rotation piece, protruding muscle, support upper portion, the pivot side is fixed with the rotation piece, the rotation piece side is extended outward and is equipped with protruding muscle, support upper portion upwards extends and is equipped with the baffle, the rotation of pivot drives the rotation piece rotatory, protruding muscle butt or keep away from the baffle.
The rotating angle of the rotating shaft is between 0 and 310 degrees.
The porcelain rice includes the support column, the support column both ends are equipped with the pyramis, and both ends the pyramis runs through shell fragment subassembly and temperature sensing piece respectively, support column both ends butt shell fragment subassembly and temperature sensing piece respectively.
The porcelain rice is fixed with the elastic piece assembly through glue, and the porcelain rice is fixed with the temperature sensing piece through glue.
The utility model has the advantages that: 1. the heating wire and the heating device of the equipment are heated together, so that the heating wire also works together when the heating device works, and the heating wire is wound on the surface of the temperature sensing piece, so that the temperature of the heating device can be obtained by the temperature sensing piece only by sensing the temperature of the heating wire, and the accuracy of the temperature controller is improved; 2. the connection of the elastic sheet assembly and the temperature sensing sheet with the porcelain rice is fixed through glue, so that the reliability of the deformation of the temperature sensing sheet when the temperature sensing sheet is transmitted to the elastic sheet assembly through the porcelain rice is effectively guaranteed, and the problem that the temperature control is not accurate due to the fact that the feedback caused by assembly errors is delayed is solved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a temperature-sensing tablet;
fig. 4 is a schematic structural view of porcelain rice.
In the figure: the support 1, the first porcelain ring 2, the elastic sheet component 3, the first contact 301, the first inserting sheet 4, the second porcelain ring 5, the contact sheet 6, the second contact 601, the third porcelain ring 7, the second inserting sheet 8, the temperature sensing sheet 9, the fixing part 901, the deformation part 902, the notch 903, the fourth porcelain ring 10, the rivet 11, the porcelain rice 12, the support column 121, the pyramid part 122, the rotating shaft 13, the rotating sheet 14, the convex rib 141, the baffle 15, the porcelain needle 16, the heating wire 17 and the third inserting sheet 171.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a high-precision adjustable temperature controller with a heating wire comprises a bracket 1, a first ceramic ring 2, a spring plate component 3, a first insert 4, a second ceramic ring 5, a contact piece 6, a second insert 8, a third ceramic ring 7, a temperature sensing piece 9, a heating wire 17 and a fourth ceramic ring 10 which are sequentially connected from top to bottom through a rivet 11, the upper part of the bracket 1 is provided with a rotatable rotating shaft 13, the lower part of the rotating shaft 13 is provided with a porcelain needle 16 which penetrates through the bracket 1 and can rotate to ascend or descend through the rotating shaft 13, the lower part of the porcelain pin 16 is abutted against the shrapnel component 3, the shrapnel component 3 is connected with the temperature sensing piece 9 through the porcelain rice 12, the dome assembly 3 comprises a first contact 301, the contact plate 6 comprises a second contact 601, the first contact 301 is abutted against or away from the second contact 601, one end of the heating wire 17 is fixed between the temperature sensing piece 9 and the fourth porcelain ring 10, and the other end of the heating wire is wound on the surface of the temperature sensing piece (9).
The temperature sensing piece 9 comprises a fixing part 901 and a deformation part 902, the upper surface of the fixing part 901 is abutted against the third ceramic ring 7, the lower surface of the fixing part 901 is abutted against the heating wire 17, two sides of the deformation part 902 are provided with a plurality of notches 903, the heating wire 17 is wound on the surface of the temperature sensing piece 9 along the notches 903, wherein the other end of the heating wire 17 is provided with a third insertion piece 171, the third insertion piece 171 is connected with a heating device of the equipment, when the heating device starts to heat, the heating wire 17 also starts to heat, therefore, the temperature sensing piece 9 can realize the on-off of a heating power supply only by sensing the temperature of the heating wire 17, the defect that the temperature control of the temperature controller is not accurate due to the distance between the heating device and the temperature controller is effectively solved, the precision of the temperature controller is improved, and the temperature of the heating device is enabled to correspond to the, in addition, in order to ensure the safety performance of the structure, the surface of the heating wire 17 can be coated with an organic silicon flame-retardant heat-conducting insulating coating.
The width of the deformation portion 902 is smaller than that of the fixing portion 901, the fixing portion 901 is connected with the deformation portion 902 through fillet transition, the fillet transition is beneficial to the deformation portion 902 to deform by heating, the fracture of the connection portion of the fixing portion 901 and the deformation portion 902 in the deformation and recovery process of the deformation portion 902 can be prevented, and the service life of the temperature sensing piece 9 is prolonged.
The side surface of the rotating shaft 13 is fixed with a rotating sheet 14, the side surface of the rotating sheet 14 extends outwards to form a convex rib 141, the upper part of the bracket 1 extends upwards to form a baffle 15, the rotating shaft 13 rotates to drive the rotating sheet 14 to rotate, the convex rib 141 is abutted against or away from the baffle 15, and the rotating angle of the rotating shaft 13 is 0-310 degrees.
Preferably, the porcelain rice 12 comprises a support column 121, both ends of the support column 121 are provided with pyramids 122, both ends of the pyramids 122 respectively penetrate through the spring assembly 3 and the temperature sensing piece 9, both ends of the support column 121 respectively abut against the spring assembly 3 and the temperature sensing piece 9, the porcelain rice 12 is fixed with the spring assembly 3 through glue, the porcelain rice 12 is fixed with the temperature sensing piece 9 through glue, planes at both ends of the support column 121 of the porcelain rice 12 respectively abut against the spring assembly 3 and the temperature sensing piece 9, the pyramids 122 respectively penetrate through the spring assembly 3 and the temperature sensing piece 9 for limiting, compared with the prior art that the fixing of the spring assembly 3 and the temperature sensing piece 9 is more reliable by directly abutting against and limiting through a conical surface, and the fixing through glue makes the fixing of the porcelain rice 12 with the spring assembly 3 and the temperature sensing piece 9 more firm, and effectively ensures the reliability when the temperature sensing piece 9 deforms and is transmitted to the spring assembly 3 through the porcelain, the problem of because feedback delay that assembly error arouses leads to temperature control inaccurate is solved, wherein, the kind of glue can select for use 704 high temperature resistant silica gel.
Wherein, the utility model discloses a theory of operation is prior art, will not do the detailed description in the utility model discloses.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a take adjustable temperature controller of heater strip high accuracy which characterized in that: comprises a bracket (1), a first porcelain ring (2), an elastic sheet component (3), a first inserting sheet (4), a second porcelain ring (5), a contact sheet (6), a second inserting sheet (8), a third porcelain ring (7), a temperature sensing sheet (9), a heating wire (17) and a fourth porcelain ring (10) which are sequentially connected from top to bottom through a rivet (11), wherein a rotatable rotating shaft (13) is arranged on the upper part of the bracket (1), a porcelain needle (16) which penetrates through the bracket (1) and can rotate to ascend or descend through the rotating shaft (13) is arranged on the lower part of the rotating shaft (13), the lower part of the porcelain needle (16) is abutted against the elastic sheet component (3), the elastic sheet component (3) and the temperature sensing sheet (9) are connected through a porcelain meter (12), the elastic sheet component (3) comprises a first contact (301), the contact sheet (6) comprises a second contact (601), and the first contact (301) is abutted against or far away from the second contact (601), one end of the heating wire (17) is fixed between the temperature sensing piece (9) and the fourth ceramic ring (10) and the other end of the heating wire is wound on the surface of the temperature sensing piece (9).
2. The high-precision adjustable temperature controller with the heating wire according to claim 1, characterized in that: the temperature sensing piece (9) comprises a fixing portion (901) and a deformation portion (902), the upper surface of the fixing portion (901) is abutted to the third ceramic ring (7) and the lower surface of the fixing portion is abutted to the heating wire (17), a plurality of notches (903) are arranged on two sides of the deformation portion (902), and the heating wire (17) is wound on the surface of the temperature sensing piece (9) along the notches (903).
3. The high-precision adjustable temperature controller with the heating wire according to claim 2, characterized in that: the width of the deformation part (902) is smaller than that of the fixing part (901), and the fixing part (901) is connected with the deformation part (902) through fillet transition.
4. The high-precision adjustable temperature controller with the heating wire according to claim 1, characterized in that: the utility model discloses a support, including pivot (13), pivot (13) side is fixed with rotor plate (14), rotor plate (14) side outwards extends and is equipped with protruding muscle (141), support (1) upper portion upwards extends and is equipped with baffle (15), pivot (13) rotation drive rotor plate (14) are rotatory, protruding muscle (141) butt or keep away from baffle (15).
5. The high-precision adjustable temperature controller with the heating wire according to claim 4, characterized in that: the rotating angle of the rotating shaft (13) is between 0 and 310 degrees.
6. The high-precision adjustable temperature controller with the heating wire according to claim 1, characterized in that: the porcelain rice (12) comprises a support column (121), two ends of the support column (121) are provided with cone parts (122), the cone parts (122) penetrate through the elastic sheet assembly (3) and the temperature sensing sheet (9) respectively, and two ends of the support column (121) are abutted to the elastic sheet assembly (3) and the temperature sensing sheet (9) respectively.
7. The high-precision adjustable temperature controller with the heating wire according to claim 6, characterized in that: the porcelain rice (12) is fixed with the elastic piece assembly (3) through glue, and the porcelain rice (12) is fixed with the temperature sensing piece (9) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090034.8U CN212848199U (en) | 2020-09-22 | 2020-09-22 | High-precision adjustable temperature controller with heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090034.8U CN212848199U (en) | 2020-09-22 | 2020-09-22 | High-precision adjustable temperature controller with heating wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848199U true CN212848199U (en) | 2021-03-30 |
Family
ID=75149730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090034.8U Active CN212848199U (en) | 2020-09-22 | 2020-09-22 | High-precision adjustable temperature controller with heating wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848199U (en) |
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2020
- 2020-09-22 CN CN202022090034.8U patent/CN212848199U/en active Active
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