CN212848201U - Temperature controller wound with heating wire - Google Patents
Temperature controller wound with heating wire Download PDFInfo
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- CN212848201U CN212848201U CN202022090049.4U CN202022090049U CN212848201U CN 212848201 U CN212848201 U CN 212848201U CN 202022090049 U CN202022090049 U CN 202022090049U CN 212848201 U CN212848201 U CN 212848201U
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Abstract
The utility model discloses a around temperature controller of heater, including the fixed bolster that loops through fix with rivet, first porcelain ring, second porcelain ring, third porcelain ring and fourth porcelain ring, be equipped with long shell fragment and first lug between first porcelain ring and the second porcelain ring, the one end that second porcelain ring was kept away from to long shell fragment has short shell fragment through porcelain pin junction, and the one end that porcelain pin was kept away from to short shell fragment is fixed with the movable contact, is equipped with the static contact between second porcelain ring and the third porcelain ring, and the cantilever end of static contact is fixed with the static contact. The utility model discloses can improve and adjust the precision.
Description
Technical Field
The utility model belongs to the technical field of the temperature controller technique and specifically relates to a temperature controller around heater is related to.
Background
The temperature controller controls the contact or separation of the spring plate contact in the temperature controller through the deformation of the temperature sensing plate so as to determine the connection or disconnection of a circuit, thereby realizing the function of temperature control. The existing temperature controller has lower precision, longer time for conducting temperature to the temperature sensing piece and larger error for remote temperature measurement, thus leading to lower precision of temperature control and unreliable temperature regulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a temperature controller around heater.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a temperature controller around a heating wire comprises a fixed support, a first ceramic ring, a second ceramic ring, a third ceramic ring and a fourth ceramic ring which are sequentially fixed by rivets, a long elastic sheet and a first lug are arranged between the first ceramic ring and the second ceramic ring, one end of the long elastic sheet, which is far away from the second ceramic ring, is connected with a short elastic sheet through a ceramic pin, the free end of the short elastic sheet is positioned below the long elastic sheet, one end of the short elastic sheet, which is far away from the ceramic pin, is fixedly provided with a movable contact, a static contact is arranged between the second ceramic ring and the third ceramic ring, the cantilever end of the static contact is fixedly provided with a static contact, the positions of the static contact and the movable contact are corresponding and opposite, the cantilever end of the fixed support is provided with a temperature control rotating shaft and a ceramic rod, the ceramic rod is arranged inside the temperature control rotating shaft, the temperature control rotating shaft is rotatably connected with the fixed support, the ceramic rod is abutted against the long elastic sheet after passing through the fixed support, a second lug and, the temperature sensing piece is provided with a strip-shaped through hole, the lower end of the porcelain pin is fixed with the temperature sensing piece, the temperature sensing piece is also wound with a compensation resistor, and two ends of the compensation resistor are respectively welded with the temperature sensing piece and the static contact piece.
The static contact is provided with a connecting column extending outwards, and the compensation resistor is welded with the connecting column.
The periphery of temperature-sensing piece is equipped with the insulating pipe box, and compensation resistor twines in the periphery of insulating pipe box.
A limiting sheet is fixed on the temperature control rotating shaft, and a bulge matched with the limiting sheet is arranged on the fixed support.
The utility model has the advantages that: 1. the temperature sensing piece is wound with the compensation resistor, the compensation resistor is connected with the circuit in series, when the circuit is electrified, the compensation resistor generates heat, the time of conducting the ambient temperature to the temperature sensing piece is shortened, and certain compensation is carried out on long-distance ambient temperature transmission, so that the temperature measurement is more accurate; 2. the through hole is formed in the temperature sensing piece, so that the temperature sensing piece can be bent up and down more easily, and the range of regulating and controlling the environment temperature is more accurate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the temperature-sensing plate of the present invention;
in the figure: the ceramic temperature-sensing device comprises a first ceramic ring 1, a second ceramic ring 2, a third ceramic ring 3, a fourth ceramic ring 4, a first lug 5, a second lug 6, a fixed support 7, a temperature-control rotating shaft 8, a limiting piece 9, a protrusion 10, a ceramic rod 11, a long elastic piece 12, a ceramic pin 13, a temperature-sensing piece 14, a through hole 141, a static contact 15, a movable contact 16, a short elastic piece 17, a compensation resistor 18, a static contact 19, a connecting column 191 and an insulating pipe sleeve 20.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, a temperature controller for winding a heating wire comprises a fixed support 7, a first ceramic ring 1, a second ceramic ring 2, a third ceramic ring 3 and a fourth ceramic ring 4 which are sequentially fixed by rivets, a long elastic sheet 12 and a first terminal 5 are arranged between the first ceramic ring 1 and the second ceramic ring 2, one end of the long elastic sheet 12 far away from the second ceramic ring 2 is connected with a short elastic sheet 17 through a ceramic pin 13, the free end of the short elastic sheet 17 is positioned below the long elastic sheet 12, one end of the short elastic sheet 17 far away from the ceramic pin 13 is fixed with a movable contact 16, a static contact sheet 19 is arranged between the second ceramic ring 2 and the third ceramic ring 3, a static contact 15 is fixed at the cantilever end of the static contact sheet 19, the positions of the static contact 15 and the movable contact 16 are corresponding and oppositely arranged, a temperature control rotating shaft 8 and a ceramic rod 11 are arranged at the cantilever end of the fixed support 7, the ceramic rod 11 is arranged inside the temperature control rotating shaft 8, and the fixed support 7 are rotatably connected through screw, the porcelain rod 11 penetrates through the fixing support 7 and then abuts against the long elastic sheet 12, the porcelain rod 11 moves upwards or downwards by rotating the temperature control rotating shaft 8, so that the bending degree of the long elastic sheet 12 is adjusted, the second wiring sheet 6 and the temperature sensing sheet 14 are arranged between the third porcelain ring 3 and the fourth porcelain ring 4, the temperature sensing sheet 14 is provided with a strip-shaped through hole 141, the lower end of the porcelain pin 13 is fixed with the temperature sensing sheet 14, the temperature sensing sheet 14 is also wound with the compensation resistor 18, and two ends of the compensation resistor 18 are respectively welded with the temperature sensing sheet 14 and the static contact sheet 19;
the first lug plate 5 and the second lug plate 6 are respectively connected into a circuit, the circuit comprises a heater component, the movable contact 16 is contacted with the fixed contact 15, the circuit is conducted, the compensating resistor 18 generates heat after being electrified, the time of conducting the ambient temperature to the temperature sensing piece is shortened, and the long-distance ambient temperature transmission is compensated to a certain extent, the temperature sensing piece 14 is heated and bent upwards, the porcelain pin 13 pushes the short elastic piece 17 upwards under the action of the temperature sensing piece 14, when the preset environmental temperature is reached, the movable contact 16 is separated from the fixed contact 15, the circuit is broken, the heater stops working, when the porcelain rod 11 presses the long spring 12 downward, the force for separating the movable contact 16 from the stationary contact 15 is increased, the bending degree of the temperature sensing piece 14 is larger, that is, the environmental temperature is higher, and the movement distance of the porcelain rod 11 can be adjusted by rotating the temperature control rotating shaft 8, so that the environmental temperature is adjusted; ambient temperature falls back, temperature sensing piece 14 resets downwards, movable contact 16 and stationary contact 19 contact once more, make the circuit switch on, so that ambient temperature control is in certain extent, make the temperature that makes movable contact 16 and stationary contact 19 alternate segregation or mutual contact be the temperature of temperature controller control, rectangular shape through-hole 141 has been seted up on temperature sensing piece 14, make temperature sensing piece 14 buckle from top to bottom more easily, it is more sensitive to the temperature just to mean that temperature sensing piece 14 is more to the temperature, make temperature regulation's error littleer, it is more accurate to adjust.
The static contact piece 19 is provided with a connecting column 191 extending outwards, and the compensation resistor 18 is welded with the connecting column 191, so that the structure is convenient for the installation of the compensation resistor 18.
The periphery of temperature sensing piece 14 is equipped with insulating pipe box 20, and compensation resistor 18 twines the periphery of insulating pipe box 20, avoids temperature sensing piece 14 and compensation resistor 18 direct contact for temperature sensing piece 14 heaies up too fast, adjusts the deviation that appears.
Be fixed with spacing piece 9 in the control by temperature change pivot 8, be equipped with on the fixed bolster 7 with spacing piece 9 matched with protruding 10, spacing piece 9 supports with protruding 10 after rotatory each other and leans on for control by temperature change pivot 8 can rotate certain angle only, thereby controls the movement distance of insulator 11, and then can play the effect of adjusting the ambient temperature scope.
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 (4)
1. A temperature controller wound around a heating wire is characterized in that: comprises a fixed support (7), a first ceramic ring (1), a second ceramic ring (2), a third ceramic ring (3) and a fourth ceramic ring (4) which are sequentially fixed by rivets, wherein a long elastic sheet (12) and a first lug (5) are arranged between the first ceramic ring (1) and the second ceramic ring (2), one end, far away from the second ceramic ring (2), of the long elastic sheet (12) is connected with a short elastic sheet (17) through a ceramic pin (13), the free end of the short elastic sheet (17) is positioned below the long elastic sheet (12), one end, far away from the ceramic pin (13), of the short elastic sheet (17) is fixed with a movable contact (16), a static contact sheet (19) is arranged between the second ceramic ring (2) and the third ceramic ring (3), a static contact (15) is fixed at the cantilever end of the static contact (19), the static contact (15) and the movable contact (16) are arranged correspondingly and oppositely, and a temperature control shaft (8) and a ceramic rod (11) are arranged at the cantilever end of the fixed support (7), the inside of control by temperature change pivot (8) is located in porcelain rod (11), control by temperature change pivot (8) rotate with fixed bolster (7) and be connected, porcelain rod (11) pass behind fixed bolster (7) and support each other with long shell fragment (12) and lean on, be equipped with second lug (6) and temperature sensing piece (14) between third porcelain ring (3) and fourth porcelain ring (4), be equipped with rectangular shape through-hole (141) on temperature sensing piece (14), the lower extreme and the temperature sensing piece (14) of porcelain round pin (13) are fixed mutually, compensation resistance (18) have still been twined on temperature sensing piece (14), the both ends of compensation resistance (18) weld with temperature sensing piece (14) and static contact piece (19) mutually respectively.
2. A filament-wound thermostat according to claim 1, wherein: the static contact piece (19) is provided with a connecting column (191) extending outwards, and the compensation resistor (18) is welded with the connecting column (191).
3. A filament-wound thermostat according to claim 1, wherein: the periphery of the temperature sensing piece (14) is sleeved with an insulating pipe sleeve (20), and the compensation resistor (18) is wound on the periphery of the insulating pipe sleeve (20).
4. A filament-wound thermostat according to claim 1, wherein: a limiting sheet (9) is fixed on the temperature control rotating shaft (8), and a protrusion (10) matched with the limiting sheet (9) is arranged on the fixed support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090049.4U CN212848201U (en) | 2020-09-22 | 2020-09-22 | Temperature controller wound with heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090049.4U CN212848201U (en) | 2020-09-22 | 2020-09-22 | Temperature controller wound with heating wire |
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| Publication Number | Publication Date |
|---|---|
| CN212848201U true CN212848201U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090049.4U Active CN212848201U (en) | 2020-09-22 | 2020-09-22 | Temperature controller wound with heating wire |
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| Country | Link |
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| CN (1) | CN212848201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257621A (en) * | 2021-05-22 | 2021-08-13 | 北京易思通信息技术有限公司 | Switching device with automatic compensation temperature control |
| CN114188183A (en) * | 2021-12-06 | 2022-03-15 | 宝应安的电子技术有限公司 | High-temperature circuit-breaking protection temperature controller |
-
2020
- 2020-09-22 CN CN202022090049.4U patent/CN212848201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257621A (en) * | 2021-05-22 | 2021-08-13 | 北京易思通信息技术有限公司 | Switching device with automatic compensation temperature control |
| CN114188183A (en) * | 2021-12-06 | 2022-03-15 | 宝应安的电子技术有限公司 | High-temperature circuit-breaking protection temperature controller |
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