CN201233280Y - Bimetal temperature overrun indicator - Google Patents
Bimetal temperature overrun indicator Download PDFInfo
- Publication number
- CN201233280Y CN201233280Y CNU200820026016XU CN200820026016U CN201233280Y CN 201233280 Y CN201233280 Y CN 201233280Y CN U200820026016X U CNU200820026016X U CN U200820026016XU CN 200820026016 U CN200820026016 U CN 200820026016U CN 201233280 Y CN201233280 Y CN 201233280Y
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- China
- Prior art keywords
- base
- indication
- bimetallic strip
- loam cake
- hook
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- Expired - Lifetime
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Abstract
The utility model relates to a bimetallic strip temperature overrun indicator, belongs to the technical field of temperature measurement and is characterized in that the indicator comprises a hollow indicating top head and a base; a location groove which does not reach the end is processed on an external surface of the base; the indicating top cover is sleeved on the base and the base and the top cover are matched in a sliding way; a cavity is formed at the indicating top head and the upper part of the base and is internally provided with a spring; a bimetallic strip is fixed at the top of the cavity and is provided with two free hooked ends which are matched with a block structure on the base; when the block structure is hooked by the bimetallic strip, the spring is in a compressed state; striking indicating colors are coated on a middle upper part of the external surface of the base. The utility model is simple in structure, convenient in use, low in cost and can ensure the stable and reliable work for a long time.
Description
Technical field
The utility model belongs to the temperature measurement technology field, is specifically related to a kind of bimetallic strip temperature over-range indicator.
Background technology
The temperature of many equipment equipment in operational process itself all will change, and these situations of change have often reflected the ruuning situation of equipment.The bearing of equipment for example, motor, if the temperature that the joint of transmission line of electricity etc. are located than the unexpected rising of normal operating temperature, then often devices illustrated breaks down at this moment or has potential faults, has influence on the security of operation and the serviceable life of equipment.If can monitor the temperature at above-mentioned position in real time, make the indication of reporting to the police when rising is overheated suddenly in temperature, just can allow the plant maintenance personnel in time find, and make corresponding processing, just can avoid the generation of some serious equipment breakdowns to prevent the equipment failure expanded range.
The device temperature monitoring mode of prior art mainly contains with infrared measurement of temperature equipment or other temperature measuring equipment and carries out regularly or irregularly patrolling and examining, and special temperature online detection system is installed.First method often can not in time pinpoint the problems, and infrared measurement of temperature equipment is subjected to environmental influence to cause measuring error easily owing to be discontinuous measurement.Though second method can detect by real-time high-precision, cost is higher.
Publication number is that the Chinese patent of CN201060059 discloses the out-of-limit indication bolt of a kind of temperature, constitute by shell and the inner core that is positioned at enclosure, wherein inner tank theca is provided with groove, be fixed with the butterfly shaped dual metal sheet of a thick middle, thin edge in this groove, contact the formation screens by extruding between the edge of this butterfly shaped dual metal sheet and the outer casing inner wall.The utility model is installed in the transmission line wire joint, can monitor the temperature of transmission line wire in real time, has the accuracy of detection height, and monitoring location is accurately concrete, advantages such as convenient maintenance and replacing.Its weak point is: said apparatus can only be made the indication action at fixing preset temperature, and the user in use can not adjust and move and postpone greatlyyer, and precision is lower.
Summary of the invention
The utility model provides a kind of bimetallic strip temperature over-range indicator, and purpose is to solve deficiency of the prior art.
The following technical scheme of the concrete employing of the utility model:
A kind of bimetallic strip temperature over-range indicator is characterized in that, comprises indication loam cake, base, indication loam cake hollow, and base outer surface is processed with not locating slot to the end, and the indication loam cake is nested on the base, and both are slidingly matched; Indication loam cake and base top formation chamber is provided with spring in the chamber, chamber roof is fixed with bimetallic strip, and bimetallic strip has hook-shaped free end, matches with screens structure on the base, and when bimetallic strip caught on the screens structure, spring was compressive state; Scribble eye-catching indication color at the middle and upper part of base outer surface branch.
Preferred version is: bimetallic strip is folding shape, and a flanging is by the top of screw retention at chamber, and another flanging is to have hook-shaped free end; Top at the indication loam cake also is provided with the set screw of regulating the bimetallic strip inclination angle.
To come off from base in order preventing to indicate loam cake to upspring, to cover in the described indication and also be provided with dog screw and cooperate with locating slot.
The utility model can also be realized identical purpose with the spiral bi-metal spring by driving lever, and concrete scheme is:
A kind of bimetallic strip temperature over-range indicator is characterized in that, comprises indication loam cake, base, indication loam cake hollow, and outside surface is processed with not locating slot to the end on the base, and the indication loam cake is nested on the base, and both are slidingly matched; Chamber is formed at indication loam cake and base top, is provided with spring in the chamber; Chamber roof is fixed with hook, and the driving lever middle part is fixed on the rotating axle by lining, and an end of driving lever has hook arrangement, cooperates with hook; The other end of driving lever is a free end, and the helical spring other end of bimetallic strip that is fixed on the axle with an end joins, and when driving lever and hook caught on, spring was compressive state, scribbled eye-catching indication color at the middle and upper part of base outer surface branch.
Compared with prior art, the utlity model has following beneficial effect:
1) preset temperature of the present utility model can be regulated within the specific limits, makes things convenient for the user in use to regulate calibration;
2) on base, be processed with mounting structure, the convenient installation;
3) pure physical construction guarantees long-time reliable and stable work;
4) simple in structure, low production cost is suitable for promoting the use of on a large scale.Be gib screw
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2.
Among the figure, 1 is the indication loam cake, and 2 is spring, and 3 is dog screw, 4 is base, and 5 is locating slot, and 6 is arrow, 7 is the free-ended hook formation of bimetallic strip, and 8 are the screens structure, and 9 is bimetallic strip, 10 is set screw, and 11 is gib screw, and 12 is the bimetallic strip volute spring, 13 is axle, and 14 is axle sleeve, and 15 is driving lever, 16 is the hook formation of driving lever, and 17 are hook, 18 gib screws for hook.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of bimetallic strip temperature over-range indicator comprises indication loam cake 1, base 4, indication loam cake 1 hollow, and base 4 outside surfaces are processed with not locating slot 5 to the end, and indication loam cake 1 is nested on the base 4, and both are slidingly matched; Indication loam cake 1 forms chamber with base 4 tops, be provided with spring 2 in the chamber and connect with indication loam cake 1, base 4 bullets, chamber roof is fixed with bimetallic strip 9, and bimetallic strip 9 is folding shape, one flanging is fixed on the top of chamber by screw 11, and another flanging is to have hook-shaped 7 free end; Top at indication loam cake 1 also is provided with the set screw 10 of regulating the bimetallic strip inclination angle, and bimetallic strip 9 free-ended hook formations 7 match with screens structure 8 on the base 4, scribbles eye-catching indication color at the middle and upper part branch of base 4 outside surfaces.To come off from base 4 in order preventing to indicate loam cake 1 to upspring, also to be provided with dog screw 3 on the indication loam cake 1 and to cooperate with locating slot 5.
When temperature was under the deliberate action temperature, bimetallic strip free end hook formation 7 was suspended on the screens structure of protruding on the base 8.This moment, spring 2 was compressed, and expression is in not alarm condition.Rising along with temperature, bimetallic strip 9 is gradually to arrow 6 direction bendings, the free-ended hook formation 7 of bimetallic strip is just deviate from from the screens structure 8 of base when reaching default alarm temperature, indication loam cake 1 is upspring under the effect of spring 2, the middle and upper part of exposing base 4, the expression overtemperature alarm waits the related personnel to find aftertreatment.Bimetallic strip 9 restores gradually when temperature descends, but can not snap on the screens structure 8 of base, has only when manually depressing indication loam cake 1, just can snap on the screens structure 8 of base, returns to not alarm condition.The inclination angle that can change bimetallic strip 9 by the screw-in length of adjusting set screw 10 can change default alarm temperature within the specific limits.Embodiment 2
As shown in Figure 2, this is a kind of improvement structure.Replace bimetallic strip with bimetallic strip volute spring 12, by the free-ended hook formation of the driving lever 15 above-mentioned bimetallic strips of replacement of front end band hook, the other end of driving lever 15 links to each other with the free end of bimetallic strip volute spring 7.Bimetallic strip volute spring 12 other ends are fixed on the axle 13 that can do rotates in a circumferential direction adjusts.Driving lever 15 also is fixed on the axle 13 by the cover 14 at its middle part.Driving lever 15 arrow 6 directions rotation in figure under the driving of bimetallic strip spring 12 when temperature raises.Axle 13 is fixed on the base 4.On indication loam cake 1, hook 17 is housed.The hook arrangement 16 of driving lever 15 is suspended on the hook 17 that covers in the indication when temperature is lower than default alarm temperature.Along with the rising of temperature, driving lever 15 is gradually to arrow 6 directions rotations, and two hooks that are suspended to are together just thrown off when reaching default alarm temperature, finish warning.Default alarm temperature is also adjusted in the certain limit again in the installation site of hook 17 on setting angle by bimetallic strip volute spring 12 center fixed axles 13 or the indication loam cake 1.
Claims (4)
1. a bimetallic strip temperature over-range indicator is characterized in that, comprises indication loam cake, base, indication loam cake hollow, and base outer surface is processed with not locating slot to the end, and the indication loam cake is nested on the base, and both are slidingly matched; Indication loam cake and base top formation chamber is provided with spring in the chamber, chamber roof is fixed with bimetallic strip, and bimetallic strip has hook-shaped free end, matches with screens structure on the base, and when bimetallic strip caught on the screens structure, stage clip was compressive state; Scribble eye-catching indication color at the middle and upper part of base outer surface branch.
2. bimetallic strip temperature over-range indicator according to claim 1 is characterized in that, bimetallic strip is folding shape, and a flanging is by the top of screw retention at chamber, and another flanging is to have hook-shaped free end; Top at the indication loam cake also is provided with the set screw of regulating the bimetallic strip inclination angle.
3. bimetallic strip temperature over-range indicator according to claim 1 is characterized in that, covers in the indication also to be provided with dog screw and to cooperate with locating slot.
4. a bimetallic strip temperature over-range indicator is characterized in that, comprises indication loam cake, base, indication loam cake hollow, and outside surface is processed with not locating slot to the end on the base, and the indication loam cake is nested on the base, and both are slidingly matched; Chamber is formed at indication loam cake and base top, is provided with spring in the chamber; Chamber roof is fixed with hook, and the driving lever middle part is fixed on the rotating axle by lining, and an end of driving lever has hook arrangement, cooperates with hook; The other end of driving lever is a free end, and the helical spring other end of bimetallic strip that is fixed on the axle with an end joins, and when driving lever and hook caught on, spring was compressive state, scribbled eye-catching indication color at the middle and upper part of base outer surface branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820026016XU CN201233280Y (en) | 2008-07-18 | 2008-07-18 | Bimetal temperature overrun indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820026016XU CN201233280Y (en) | 2008-07-18 | 2008-07-18 | Bimetal temperature overrun indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201233280Y true CN201233280Y (en) | 2009-05-06 |
Family
ID=40619662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820026016XU Expired - Lifetime CN201233280Y (en) | 2008-07-18 | 2008-07-18 | Bimetal temperature overrun indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201233280Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949407A (en) * | 2010-10-09 | 2011-01-19 | 陈继文 | Heating monitoring screw cap at lead joint |
| CN101949406A (en) * | 2010-10-09 | 2011-01-19 | 杨晓伟 | Nut cap for monitoring heat production at wire joint in real time |
| CN101975619A (en) * | 2010-10-13 | 2011-02-16 | 马新全 | Heated monitoring bolt at lead connecting position |
| CN107063500A (en) * | 2016-10-20 | 2017-08-18 | 云南电网有限责任公司电力科学研究院 | A kind of memory alloy spring fault detector for being used to detect transmission line of electricity tie point |
-
2008
- 2008-07-18 CN CNU200820026016XU patent/CN201233280Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949407A (en) * | 2010-10-09 | 2011-01-19 | 陈继文 | Heating monitoring screw cap at lead joint |
| CN101949406A (en) * | 2010-10-09 | 2011-01-19 | 杨晓伟 | Nut cap for monitoring heat production at wire joint in real time |
| CN101975619A (en) * | 2010-10-13 | 2011-02-16 | 马新全 | Heated monitoring bolt at lead connecting position |
| CN107063500A (en) * | 2016-10-20 | 2017-08-18 | 云南电网有限责任公司电力科学研究院 | A kind of memory alloy spring fault detector for being used to detect transmission line of electricity tie point |
| CN107063500B (en) * | 2016-10-20 | 2023-10-20 | 云南电网有限责任公司电力科学研究院 | Memory alloy spring fault indicator for detecting power transmission line connection point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG HUIGONG ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHANDONG POWER ANALYZER ENGINEERING TECHNOLOGY RESEARCH CENTER Effective date: 20140829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140829 Address after: Four, Shandong, Zibo hi tech Zone, 135, high road, No. 255086, block E building Patentee after: Shandong Huigong Electric Co., Ltd. Address before: 255086, Zibo high tech Zone, Shandong, 135, E Patentee before: Shandong Power Analyzer Engineering Technology Research Center |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090506 |