CN204831593U - Earthquake resistance type electric contact bimetal thermometer - Google Patents
Earthquake resistance type electric contact bimetal thermometer Download PDFInfo
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- CN204831593U CN204831593U CN201520575337.5U CN201520575337U CN204831593U CN 204831593 U CN204831593 U CN 204831593U CN 201520575337 U CN201520575337 U CN 201520575337U CN 204831593 U CN204831593 U CN 204831593U
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- quake
- outer pillar
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Abstract
The utility model discloses an earthquake resistance type electric contact bimetal thermometer, bound contact the limiting temperauture value position on calibrated scale of electricity frame is set up according to operational environment in advance, in operation, install the thermometer on the equipment of awaiting measuring, outer pillar stretches into in the medium that awaits measuring, when the temperature variation, deformation takes place for bimetal spiral temperature sensing piece, its deformation moment is passed through the transmission shaft and is conducted in the thermometer casing, and deform moment through the corner spring after turning to and conduct to the electric contact splint, the electric contact splint drive the point gear and take place to deflect, instruct the temperature value on the calibrated scale, during bound contact on the point gear deflect to reach the calibrated scale, make the closed or disconnection in bound contact, in the testing process, the seal chamber intussuseption that first casing and second casing formed is filled with the buffer solution, and when on -the -spot operating mode has great mechanical oscillation, but furthest reduces the error that the point gear caused because of the vibration displacement.
Description
Technical field
The utility model relates to electric detection technique field, particularly relates to a kind of quake-proof type electric contact bimetallic system cell.
Background technology
In the industries such as petrochemical complex, electric power, papermaking, food pharmaceutical, relate to circulation, Hydraulic Station, mammoth pump system, the aspects such as cooling recirculation system, these professional systems all have a common feature: have higher mechanical vibration.This needs the operating mode automatically controlling scene temperature and report to the police.But existing pick-up unit cannot realize automatically controlling and reporting to the police, and when carrying out indication warning, because vibration displacement can cause error, and higher mechanical vibration cause inefficacy and driving error to sensitive element gear train.
Utility model content
For solving the technical matters existed in background technology, the utility model proposes a kind of quake-proof type electric contact bimetallic system cell.
A kind of quake-proof type electric contact bimetallic system cell that the utility model proposes, the first housing, the second housing, outer pillar, corner spring, index dial, electric frame, point gear;
First housing and the second housing coordinate formation seal chamber, be provided with damping fluid in described seal chamber, the first housing sidewall is provided with opening, and outer pillar is connected to described opening part, and be communicated with described seal chamber by described opening, the second housing is provided with view window away from the side of the first housing;
The electric contact clamping plate be fixedly installed are provided with in described seal chamber, corner spring, index dial, electricity frame, point gear is positioned at described seal chamber, index dial is fixedly installed towards described view window in described seal chamber, through hole is provided with in the middle part of index dial, corner spring and point gear lay respectively at index dial both sides, electric contact clamping plate are positioned at described through hole, corner spring one end is fixed on electric contact clamping plate, point gear is connected away from corner spring one end with electric contact clamping plate, electricity chord position in index dial near point gear side, it comprises upper limit contact, lower limit contact, upper limit contact and lower limit contact are positioned on index dial,
Double metal spiral thermosensitive part is provided with in outer pillar, double metal spiral thermosensitive part one end is connected with outer pillar, the other end is provided with transmission shaft, and transmission shaft to stretch in described seal chamber through the opening of the first housing away from double metal spiral thermosensitive part one end and is connected with corner spring one end away from electric contact clamping plate.
Preferably, also comprise regulating device, regulating device is connected with electric frame, its adjustable upper limit contact and lower limit contact position on index dial.
Preferably, the first housing is provided with buffer inlet, and described buffer inlet place is provided with sealing-plug.
Preferably, the opening part of the first housing is provided with joint pin, and outer pillar is connected with the first housing by joint pin, and outer pillar outside is provided with adapter sleeve, and adapter sleeve is arranged on outer pillar top.
Preferably, adapter sleeve outside is provided with external thread.
Preferably, double metal spiral thermosensitive part is the helical structure be made up of bimetallic strip.
Preferably, double metal spiral thermosensitive part and transmission shaft are welded and fixed.
Preferably, outer pillar inside is also filled with damping fluid.
In the utility model, the quake-proof type electric contact bimetallic system cell proposed, the Limit temperature value position of bound contact on index dial of electric frame is pre-set according to working environment, during work, thermometer is arranged on Devices to test, outer pillar stretches in testing medium, when the temperature is changed, double metal spiral thermosensitive part generation deformation, its deformation moment is transmitted in thermometer housing by transmission shaft, and turn to rear deformation moment to conduct to electric contact clamping plate by corner spring, electric contact clamping plate drive point gear to deflect, temperature value on indication dial disc, when point gear deflection arrives the bound contact on index dial, make the bound closing of contact or disconnection, in testing process, in the seal chamber that the first housing and the second housing are formed, be filled with damping fluid, when operating mode has larger mechanical vibration at the scene, the error that point gear causes because of vibration displacement can be reduced to greatest extent.By the quake-proof type electric contact bimetallic system cell of above-mentioned optimal design, compact conformation, reasonable in design, thermometer internal part can be reduced to greatest extent and vibrate due to exterior mechanical the error caused, improve accuracy of detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of quake-proof type electric contact bimetallic system cell that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of quake-proof type electric contact bimetallic system cell that the utility model proposes.
With reference to Fig. 1, a kind of quake-proof type electric contact bimetallic system cell that the utility model proposes, the first housing 1, second housing 2, outer pillar 3, corner spring 4, index dial 5, electric frame 6, point gear 7, regulating device 10;
First housing 1 and the second housing 2 coordinate formation seal chamber, damping fluid is provided with in described seal chamber, first housing 1 sidewall is provided with opening and buffer inlet, described opening part is provided with joint pin 12, outer pillar 3 is connected to described opening part by joint pin 12, and be communicated with described seal chamber by described opening, described buffer inlet place is provided with sealing-plug 11, and the second housing 2 is provided with view window away from the side of the first housing 1;
The electric contact clamping plate 8 be fixedly installed are provided with in described seal chamber, corner spring 4, index dial 5, electricity frame 6, point gear 7 is positioned at described seal chamber, index dial 5 is fixedly installed towards described view window in described seal chamber, through hole is provided with in the middle part of index dial 5, corner spring 4 and point gear 7 lay respectively at index dial 5 both sides, electric contact clamping plate 8 are positioned at described through hole, corner spring 4 one end is fixed on electric contact clamping plate 8, point gear 7 is connected away from corner spring 4 one end with electric contact clamping plate 8, electricity frame 6 is positioned at index dial 5 near point gear 7 side, it comprises upper limit contact, lower limit contact, upper limit contact and lower limit contact are positioned on index dial 5, regulating device 10 is connected with electric frame 6, its adjustable upper limit contact and lower limit contact position on index dial 5,
Outer pillar 3 outside is provided with adapter sleeve 31, adapter sleeve 31 is arranged on outer pillar 3 top and its outside is provided with external thread, double metal spiral thermosensitive part 9 is provided with in outer pillar 3, it is the helical structure be made up of bimetallic strip, double metal spiral thermosensitive part 9 one end is connected with outer pillar 3, the other end is provided with the transmission shaft 91 be welded and fixed with it, transmission shaft 91 to stretch in described seal chamber through the opening of the first housing 1 away from double metal spiral thermosensitive part 9 one end and is connected with corner spring 4 one end away from electric contact clamping plate 8, and outer pillar 3 inside is also filled with damping fluid.
In the quake-proof type electric contact bimetallic system cell course of work of the present embodiment, the Limit temperature value position of bound contact on index dial of electric frame is pre-set according to working environment, during work, thermometer is arranged on Devices to test, outer pillar stretches in testing medium, when the temperature is changed, double metal spiral thermosensitive part generation deformation, its deformation moment is transmitted in thermometer housing by transmission shaft, and turn to rear deformation moment to conduct to electric contact clamping plate by corner spring, electric contact clamping plate drive point gear to deflect, temperature value on indication dial disc, when point gear deflection arrives the bound contact on index dial, make the bound closing of contact or disconnection, in testing process, in the seal chamber that the first housing and the second housing are formed, be filled with damping fluid, when operating mode has larger mechanical vibration at the scene, the error that point gear causes because of vibration displacement can be reduced to greatest extent.
In the present embodiment, the quake-proof type electric contact bimetallic system cell proposed, compact conformation, reasonable in design, thermometer internal part can be reduced to greatest extent and vibrate due to exterior mechanical the error caused, improve accuracy of detection.
In a specific embodiment, the adapter sleeve outside of outer pillar is provided with external thread, and described bimetallic system cell is threaded with equipment to be detected by adapter sleeve, ensures stability during thermometer work, improves accuracy of detection.
In another embodiment, outer pillar inside is also filled with damping fluid, around double metal spiral thermosensitive part, play buffer action, avoids higher mechanical vibration to cause inefficacy and driving error to double metal spiral thermosensitive part and transmission shaft.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (8)
1. a quake-proof type electric contact bimetallic system cell, it is characterized in that, comprising: the first housing (1), the second housing (2), outer pillar (3), corner spring (4), index dial (5), electric frame (6), point gear (7);
First housing (1) and the second housing (2) coordinate formation seal chamber, damping fluid is provided with in described seal chamber, first housing (1) sidewall is provided with opening, outer pillar (3) is connected to described opening part, and be communicated with described seal chamber by described opening, the second housing (2) is provided with view window away from the side of the first housing (1);
The electric contact clamping plate (8) be fixedly installed are provided with in described seal chamber, corner spring (4), index dial (5), electricity frame (6), point gear (7) is positioned at described seal chamber, index dial (5) is fixedly installed towards described view window in described seal chamber, index dial (5) middle part is provided with through hole, corner spring (4) and point gear (7) lay respectively at index dial (5) both sides, electric contact clamping plate (8) are positioned at described through hole, corner spring (4) one end is fixed on electric contact clamping plate (8), point gear (7) is connected away from corner spring (4) one end with electric contact clamping plate (8), electricity frame (6) is positioned at index dial (5) near point gear (7) side, it comprises upper limit contact, lower limit contact, upper limit contact and lower limit contact are positioned on index dial (5),
Double metal spiral thermosensitive part (9) is provided with in outer pillar (3), double metal spiral thermosensitive part (9) one end is connected with outer pillar (3), the other end is provided with transmission shaft (91), and transmission shaft (91) to stretch in described seal chamber through the opening of the first housing (1) away from double metal spiral thermosensitive part (9) one end and is connected with corner spring (4) one end away from electric contact clamping plate (8).
2. quake-proof type electric contact bimetallic system cell according to claim 1, it is characterized in that, also comprise regulating device (10), regulating device (10) is connected with electric frame (6), its adjustable upper limit contact and lower limit contact position on index dial (5).
3. quake-proof type electric contact bimetallic system cell according to claim 1, is characterized in that, the first housing (1) is provided with buffer inlet, and described buffer inlet place is provided with sealing-plug (11).
4. quake-proof type electric contact bimetallic system cell according to claim 1, it is characterized in that, the opening part of the first housing (1) is provided with joint pin (12), outer pillar (3) is connected with the first housing (1) by joint pin (12), outer pillar (3) outside is provided with adapter sleeve (31), and adapter sleeve (31) is arranged on outer pillar (3) top.
5. quake-proof type electric contact bimetallic system cell according to claim 4, is characterized in that, adapter sleeve (31) outside is provided with external thread.
6. quake-proof type electric contact bimetallic system cell according to claim 1, is characterized in that, double metal spiral thermosensitive part (9) is the helical structure be made up of bimetallic strip.
7. quake-proof type electric contact bimetallic system cell according to claim 1, is characterized in that, double metal spiral thermosensitive part (9) and transmission shaft (91) are welded and fixed.
8. quake-proof type electric contact bimetallic system cell according to claim 1, is characterized in that, outer pillar (3) inside is also filled with damping fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575337.5U CN204831593U (en) | 2015-07-30 | 2015-07-30 | Earthquake resistance type electric contact bimetal thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575337.5U CN204831593U (en) | 2015-07-30 | 2015-07-30 | Earthquake resistance type electric contact bimetal thermometer |
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| Publication Number | Publication Date |
|---|---|
| CN204831593U true CN204831593U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575337.5U Active CN204831593U (en) | 2015-07-30 | 2015-07-30 | Earthquake resistance type electric contact bimetal thermometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731831A (en) * | 2018-05-24 | 2018-11-02 | 兰州中联电子科技有限公司 | A kind of slewing vibration temperature measuring device |
| CN114046893A (en) * | 2021-11-15 | 2022-02-15 | 红旗仪表（长兴）有限公司 | Bimetal thermometer |
-
2015
- 2015-07-30 CN CN201520575337.5U patent/CN204831593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731831A (en) * | 2018-05-24 | 2018-11-02 | 兰州中联电子科技有限公司 | A kind of slewing vibration temperature measuring device |
| CN114046893A (en) * | 2021-11-15 | 2022-02-15 | 红旗仪表（长兴）有限公司 | Bimetal thermometer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160607 Address after: 239300 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee after: Anhui Tiankang (Group) Co., Ltd. Address before: 239000 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee before: Anhui Tiankang Co., Ltd. |