CN202938919U - Adjustable bimetal thermometer - Google Patents
Adjustable bimetal thermometer Download PDFInfo
- Publication number
- CN202938919U CN202938919U CN 201220376248 CN201220376248U CN202938919U CN 202938919 U CN202938919 U CN 202938919U CN 201220376248 CN201220376248 CN 201220376248 CN 201220376248 U CN201220376248 U CN 201220376248U CN 202938919 U CN202938919 U CN 202938919U
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- China
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- inner tube
- outer tube
- conical gear
- tube
- harmonizing
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Abstract
The utility model provides an adjustable bimetal thermometer, which comprises an inner tube, an outer sleeve and a spiral coil temperature sensing element, wherein the outer sleeve is connected with a shell, the inner tube is suspended in the outer sleeve, and the inner tube and the outer sleeve are provided with mutually vertically meshed bevel gear adjusting mechanisms; and one end of the spiral coil temperature sensing element is fixed on the inner tube, and the other end is connected with an indicator through a transmission shaft penetrating through the inner tube. According to the utility model, an indicating position of the indicator is regulated through adjusting the bevel gear adjusting mechanisms within a 360-degree range outside a product, deviation in indication caused by vibration of the bimetal thermometer can be adjusted, the structure is simple, the operation is fast and convenient, and maintenance or replacement with a large amount of work because of inaccurate reading of products is avoided.
Description
Technical field
The utility model relates to the temperature test technical field, relates in particular to a kind of bimetallic system cell of harmonizing.
Background technology
The principle of work of bimetallic system cell is with by the superimposed flat substrates of making of the sheet metal of two kinds of different heat expansion coefficients, turn to the helical coil shape, one end of helical coil is fixed and the other end is connected with the pointer that can freely rotate, when thermometer environment temperature of living in changes, each layer expansion of metal or amount of contraction do not wait, make helical coil roll or unclamp, drive the pointer rotation.Therefore, when bimetallic strip was experienced temperature variation, pointer can indicate temperature value on a circular graduated scale.
Because bimetallic system cell is subjected to the external force vibration influence in the processes such as storage, movement, transportation, installation, use, cause that easily the helical coil of being made by bimetallic strip produces distortion in various degree, make benchmark depart from, namely needle deflection is answered the indicated temperature scale value.
The utility model content
The purpose of this utility model is to provide a kind of bimetallic system cell of harmonizing, and answers the indicated temperature scale value with bimetallic system cell in the solution prior art because vibration influence causes needle deflection, thereby causes the inaccurate defective of reading.
For achieving the above object, the utility model is achieved through the following technical solutions:
The utility model provides a kind of bimetallic system cell of harmonizing, and comprising:
Inner tube and outer tube, described outer tube and watchcase join, and described inner tube is suspended in described outer tube, and is provided with the conical gear governor motion of mutual Vertical Meshing between described inner tube and outer tube;
Double metal spiral volume temperature-sensing element, a described end is fixed on described inner tube, and the other end is connected with pointer by the transmission shaft that passes described inner tube.
Preferably, described conical gear governor motion comprises:
The first conical gear is fixedly installed on described outer wall of inner tube;
The second conical gear is vertically mounted on the outer tube axle sleeve of the lateral wall that is positioned at described outer tube and rotatable 360 °.
Preferably, described inner tube upper end also is provided with jack nut, and described jack nut is connected to described outer sleeve upper.
Preferably, the outer wall of described inner tube is provided with spacing tray, and described outer sleeve inner wall is provided with internal axle sleeve, described spacing tray and described internal axle sleeve clamping.
Preferably, outer tube is connected by welding or screw thread with watchcase.
Compared with prior art, the utlity model has following beneficial effect:
In the utility model, adjust pointer indicating position by adjusting umbrella gear governor motion in the outside 360 ° of scopes of product, can adjust the bimetallic system cell pointer departs from because of the indication that vibrations cause, simple in structure, swift to operate, avoid product to be forbidden to carry out maintenance or the replacing of large workload because of reading.
Description of drawings
The below is described in further detail the utility model according to embodiment and accompanying drawing.
Fig. 1 is a kind of bimetallic system cell longitudinal diagram of harmonizing of the present utility model;
Wherein:
1, the steel inner tube; 2, the steel outer tube; 3, double metal spiral volume temperature-sensing element; 4, transmission shaft; 5, watchcase; 6, pointer; 7, the first conical gear; 8, the second conical gear; 9, the outer tube axle sleeve; 10, jack nut; 11, spacing tray; 12, internal axle sleeve.
Embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explanation the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
The bimetallic system cell of harmonizing of the present utility model adopts the thermal sleeve structure, be that double metal spiral volume temperature-sensing element is welded on inner tube (for example steel metal inner pipe), inner tube is suspended in outer tube (for example steel metal jacket pipe) by jack nut, spacing tray and axle sleeve etc., and outer tube is connected with watchcase.Double metal spiral volume temperature-sensing element one end is fixing on inner pipe, and the fixing transmission shaft by passing inner tube of the other end is connected with pointer in watchcase.Sheathed the first conical gear and fastening on outer wall of inner tube; Outside of sleeve is provided with the outer tube axle sleeve outside, outer tube axle sleeve central axis is vertical with the outer tube axis, the second conical gear is installed on the outer tube axle sleeve, the central shaft of the second conical gear is vertical with the outer tube axis, and can carry out full angle rotation, the first conical gear and the second conical gear Vertical Meshing by external force.The second conical gear that is rotatably installed on the outer tube axle sleeve by manual or screwdriver tool drives the first conical gear rotation that vertically is fixedly set on inner tube, thereby drive inner tube and transmission shaft, pointer rotate with angle, reach the purpose of adjustment.
A kind of bimetallic system cell of harmonizing of the utility model embodiment, as shown in Figure 1, double metal spiral volume temperature-sensing element 3 one ends are welded on steel inner tube 1, and the other end is welded on an end of the transmission shaft 4 that passes inner tube 1, and transmission shaft 4 other ends are connected with pointer 6 in watchcase 5.The first conical gear 7 is sleeved on inner tube 1 outer wall also fastening, inner tube 1 and double metal spiral volume temperature-sensing element 3, transmission shaft 4, the first conical gear 7 form an element assembly for assembly, jack nut 10 by being assemblied in inner tube 1 upper end, the spacing tray that is fixed in inner tube 1 outer wall 11 and with the acting in conjunction that is fixed on the internal axle sleeve 12 on steel outer tube 2 inwalls under be suspended in outer tube 2, can rotate freely but not produce displacement on level and vertical direction.Outer tube 2 is connected by welding or screw thread with watchcase 5.The central shaft of the second conical gear 8 is arranged on outer tube axle sleeve 9 and can carries out 360 ° of rotations by external force, the first conical gear 7, the second conical gear 8 Vertical Meshing.When pointer 6 indicating graduation values depart from actual temperature value, the second conical gear 8 that is rotatably installed on outer tube axle sleeve 9 by manual or screwdriver tool drives the first conical gear 7 rotations that are sleeved on inner tube 1, thereby drive inner tube 1, transmission shaft 4 and pointer 6 with the angle rotation, reach the purpose of adjustment.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (5)
1. the bimetallic system cell of can harmonizing, is characterized in that, comprising:
Inner tube and outer tube, described outer tube and watchcase join, and described inner tube is suspended in described outer tube, and is provided with the conical gear governor motion of mutual Vertical Meshing between described inner tube and outer tube;
Double metal spiral volume temperature-sensing element, a described end is fixed on described inner tube, and the other end is connected with pointer by the transmission shaft that passes described inner tube.
2. the bimetallic system cell of harmonizing as claimed in claim 1, is characterized in that, described conical gear governor motion comprises:
The first conical gear is fixedly installed on described outer wall of inner tube;
The second conical gear is vertically mounted on the outer tube axle sleeve of the lateral wall that is positioned at described outer tube and rotatable 360 °.
3. the bimetallic system cell of harmonizing as claimed in claim 1, is characterized in that, described inner tube upper end also is provided with jack nut, and described jack nut is connected to described outer sleeve upper.
4. the bimetallic system cell of harmonizing as claimed in claim 1, is characterized in that, the outer wall of described inner tube is provided with spacing tray, and described outer sleeve inner wall is provided with internal axle sleeve, described spacing tray and described internal axle sleeve clamping.
5. the bimetallic system cell of harmonizing as claimed in claim 1, is characterized in that, outer tube is connected by welding or screw thread with watchcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376248 CN202938919U (en) | 2012-07-31 | 2012-07-31 | Adjustable bimetal thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376248 CN202938919U (en) | 2012-07-31 | 2012-07-31 | Adjustable bimetal thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202938919U true CN202938919U (en) | 2013-05-15 |
Family
ID=48323153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220376248 Expired - Fee Related CN202938919U (en) | 2012-07-31 | 2012-07-31 | Adjustable bimetal thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202938919U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101737A (en) * | 2017-07-03 | 2017-08-29 | 安徽徽宁电器仪表集团有限公司 | Bi-metal temperature counter device |
| 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 |
| CN109752104A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | One kind can 90 ° of adjusting thermometers |
-
2012
- 2012-07-31 CN CN 201220376248 patent/CN202938919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101737A (en) * | 2017-07-03 | 2017-08-29 | 安徽徽宁电器仪表集团有限公司 | Bi-metal temperature counter device |
| 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 |
| CN109752104A (en) * | 2019-02-14 | 2019-05-14 | 安徽天康(集团)股份有限公司 | One kind can 90 ° of adjusting thermometers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20180731 |