CN205300830U - Air heat engine torgue measurement display device - Google Patents
Air heat engine torgue measurement display device Download PDFInfo
- Publication number
- CN205300830U CN205300830U CN201620055647.9U CN201620055647U CN205300830U CN 205300830 U CN205300830 U CN 205300830U CN 201620055647 U CN201620055647 U CN 201620055647U CN 205300830 U CN205300830 U CN 205300830U
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- heat engine
- air heat
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Abstract
The utility model discloses a torgue measurement display device who uses on air heat engine experiment appearance, on the base was arranged in to its characterized in that air heat engine flywheel, on the base was arranged perpendicularly in to vertical extension board one end, board one end was measured to the arc and the vertical extension board other end is connected, the moment pointer is arranged in on the air heat engine flywheel through the flywheel shaft, the scale marking is arranged the arc in and is measured the board on the surface, carbon membrane resistance piece is arranged the arc in and is measured on the board, and connect through wire and battery, the battery is arranged in on the base, the arc sheetmetal is placed the arc in and is measured inboard side edge, brush piece arranges moment pointer one end in, and and carbon membrane resistance piece contact, remove the contact and arrange the moment pointer in, and connect through wire and brush piece, the arc sheetmetal that moves contact and arc measurement inboard side edge contacts, and be connected through wire and voltage signal measuring device, voltage signal measuring device is connected through wire and battery, form a current circuit.
Description
Technical field
A kind of air heat engine torgue measurement display unit of the utility model, it relates to a kind of moment used on air heat engine experiment instrument is auxiliary measures display unit, belongs to field of experiment equipment. Moment of friction is read fast, it is to increase moment of friction reads the torgue measurement display unit of tolerance range in particular to one.
Background technology
At present, in the lab, existing air heat engine experiment instrument, moment meter is suspended on flywheel axle, frictional force between the adjustable moment meter of set screw and wheel shaft, can read moment of friction by moment meter, and and then calculates frictional force and heat engine overcomes frictional force institute work. Heat engine output rating can be obtained through simple derivation, but, when moment meter reads, the instruction number of degrees of moment, it is necessary to manually read, read moment meter, need according to the scale on arc display dish, carry out artificial congnition reading, therefore, higher experiment is required for tolerance range, it is not suitable for, simultaneously manually when reading the instruction number of degrees, also easily reads mistake, and then cause in experiment, the heat engine output rating out of true of derivation. Affect the carrying out of air heat engine.
Summary of the invention
In order to improve above-mentioned situation, the utility model a kind of air heat engine torgue measurement display unit provides a kind of moment used on air heat engine experiment instrument auxiliary measurement display unit, it is possible to read moment of friction fast, it is to increase the reading tolerance range of moment of friction.
A kind of air heat engine torgue measurement display unit of the utility model is achieved in that a kind of air heat engine torgue measurement display unit of the utility model is made up of agent set and measuring apparatus, agent set measures plate by arc, scale graticule, flywheel axle, base, erect to support plate, air heat engine flywheel and moment pointer composition, air heat engine flywheel is placed on base, erect and vertically it is placed on base to support plate one end, arc is measured plate one end and is connected to the support plate the other end with erecting, described moment pointer is placed on air heat engine flywheel by flywheel axle, described scale graticule is placed in arc and measures plate on the surface, measuring apparatus is by carbon film resistance plate, brushing piece, move movable contact spring, wire, store battery, voltage signal measurement apparatus, data analysis processor, display screen and arc metal plate composition, carbon film resistance plate is placed in arc and measures on plate, and connected by wire and store battery, store battery is placed on base, arc metal plate is placed in arc and measures plate inside edge place, brushing piece is placed in moment pointer one end, and contact with carbon film resistance plate, move movable contact spring and it is placed in moment pointer, and connected by wire and brushing piece, the arc metal plate moving movable contact spring and arc measurement plate inside edge place contacts, and be connected with voltage signal measurement apparatus by wire, voltage signal measurement apparatus is connected with store battery by wire, form a series circuit.Voltage signal measurement apparatus is connected with data analysis processor by wire, and is placed in respectively on base, and data analysis processor is connected with display screen by wire, and display screen is placed on base.
During use, when carrying out air heat engine experiment, the swing of moment pointer, the scale graticule on plate surface is measured by arc, artificial congnition reads the instruction number of degrees of moment pointer, simultaneously, the moment beat of pointer, the brushing piece of moment pointer one end is along with the swing of moment pointer, slide along carbon film resistance plate, meanwhile, moment pointer drives shifting movable contact spring to slide along arc metal plate, due to the change in location of brushing piece on carbon film resistance plate, resistance value is constantly changed, and then by voltage signal measurement apparatus, the change of voltage signal can be measured, then namely by the change of voltage signal, by voltage Signal transmissions to data analysis processor, described data analysis processor can according to the change of initial voltage and voltage, and the swing amplitude of moment pointer, measure the instruction number of degrees that different voltage is corresponding, and then transfer data to display screen by wire, the instruction number of degrees of moment pointer can show at display screen, reach when carrying out air heat engine experiment, read the object of moment of friction fast.
Useful effect.
One, structure is simple, convenient and practical.
Two, with low cost, it is easy to promote.
Three, moment of friction can be read fast, it is to increase the reading tolerance range of moment of friction.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model a kind of air heat engine torgue measurement display unit
In accompanying drawing
Wherein part is: carbon film resistance plate (1), and arc measures plate (2), brushing piece (3), move movable contact spring (4), scale graticule (5), flywheel axle (6), base (7), wire (8), store battery (9), voltage signal measurement apparatus (10), data analysis processor (11), display screen (12), erect to support plate (13), air heat engine flywheel (14), moment pointer (15), arc metal plate (16).
Embodiment:
A kind of air heat engine torgue measurement display unit of the utility model is achieved in that a kind of air heat engine torgue measurement display unit of the utility model is made up of agent set and measuring apparatus, agent set is measured plate (2) (2) by arc, scale graticule (5), flywheel axle (6), base (7), erect to support plate (13), air heat engine flywheel (14) and moment pointer (15) composition, air heat engine flywheel (14) is placed on base (7), erect and vertically it is placed on base (7) to support plate (13) one end, arc is measured plate (2) (2) one end and is connected to support plate (13) the other end with erecting, described moment pointer (15) is placed on air heat engine flywheel (14) by flywheel axle (6), described scale graticule (5) is placed in arc and measures plate (2) (2) on the surface, measuring apparatus is by carbon film resistance plate (1), brushing piece, move movable contact spring (4), wire (8), store battery (9), voltage signal measurement apparatus (10), data analysis processor (11), display screen (12) and arc metal plate (16) composition, carbon film resistance plate (1) is placed in arc and measures on plate (2) (2), and connected by wire (8) and store battery (9), store battery (9) is placed on base (7), arc metal plate (16) is placed in arc and measures plate (2) (2) inside edge place, brushing piece is placed in moment pointer (15) one end, and contact with carbon film resistance plate (1), move movable contact spring (4) and it is placed in moment pointer (15), and connected by wire (8) and brushing piece, the arc metal plate (16) moving movable contact spring (4) and arc measurement plate (2) (2) inside edge place contacts, and be connected with voltage signal measurement apparatus (10) by wire (8), voltage signal measurement apparatus (10) is connected with store battery (9) by wire (8), form a series circuit.Voltage signal measurement apparatus (10) is connected with data analysis processor (11) by wire (8), and it is placed on base (7) respectively, data analysis processor (11) is connected with display screen (12) by wire (8), display screen (12) is placed on base (7), during use, when carrying out air heat engine experiment, the swing of moment pointer (15), the scale graticule (5) on plate (2) (2) surface is measured by arc, artificial congnition reads the instruction number of degrees of moment pointer (15), simultaneously, moment pointer (15) swings, the brushing piece of moment pointer (15) one end is along with the swing of moment pointer (15), slide along carbon film resistance plate (1), meanwhile, moment pointer (15) drives shifting movable contact spring (4) to slide along arc metal plate (16), due to the change in location of brushing piece on carbon film resistance plate (1), resistance value is constantly changed, and then by voltage signal measurement apparatus (10), the change of voltage signal can be measured, then namely by the change of voltage signal, by voltage Signal transmissions to data analysis processor (11), described data analysis processor (11) can according to the change of initial voltage and voltage, and the swing amplitude of moment pointer (15), measure the instruction number of degrees that different voltage is corresponding, and then transfer data to display screen (12) by wire (8), the instruction number of degrees of moment pointer (15) can show at display screen (12), reach when carrying out air heat engine experiment, read the object of moment of friction fast.
In practice process, those skilled in the art can adopt the display screen of integrated treater, it is also possible to adopts other display screen, and described data analysis processor is not restricted to a certain brand and model. This need not be made explanations by the utility model; it should be noted that; practical novel not protection calculation machine program; when using of the present utility model; all computer programs all need those skilled in the art additionally to load; according to the utility model, some step can carry out successively or carry out simultaneously.
Claims (1)
1. an air heat engine torgue measurement display unit, it is characterized in that: be made up of agent set and measuring apparatus, agent set measures plate by arc, scale graticule, flywheel axle, base, erect to support plate, air heat engine flywheel and moment pointer composition, air heat engine flywheel is placed on base, erect and vertically it is placed on base to support plate one end, arc is measured plate one end and is connected to the support plate the other end with erecting, described moment pointer is placed on air heat engine flywheel by flywheel axle, described scale graticule is placed in arc and measures plate on the surface, measuring apparatus is by carbon film resistance plate, brushing piece, move movable contact spring, wire, store battery, voltage signal measurement apparatus, data analysis processor, display screen and arc metal plate composition, carbon film resistance plate is placed in arc and measures on plate, and connected by wire and store battery, store battery is placed on base, arc metal plate is placed in arc and measures plate inside edge place, brushing piece is placed in moment pointer one end, and contact with carbon film resistance plate, move movable contact spring and it is placed in moment pointer, and connected by wire and brushing piece, the arc metal plate moving movable contact spring and arc measurement plate inside edge place contacts, and be connected with voltage signal measurement apparatus by wire, voltage signal measurement apparatus is connected with store battery by wire, form a series circuit, voltage signal measurement apparatus is connected with data analysis processor by wire, and be placed in respectively on base, data analysis processor is connected with display screen by wire, display screen is placed on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055647.9U CN205300830U (en) | 2016-01-21 | 2016-01-21 | Air heat engine torgue measurement display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055647.9U CN205300830U (en) | 2016-01-21 | 2016-01-21 | Air heat engine torgue measurement display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300830U true CN205300830U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055647.9U Expired - Fee Related CN205300830U (en) | 2016-01-21 | 2016-01-21 | Air heat engine torgue measurement display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205300830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186829A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | A kind of device for air heat engine experiment precise measurement torque |
| CN109186828A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | Utilize the method for pressure sensor measurement air heat engine torque |
| CN113848005A (en) * | 2021-09-23 | 2021-12-28 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
-
2016
- 2016-01-21 CN CN201620055647.9U patent/CN205300830U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186829A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | A kind of device for air heat engine experiment precise measurement torque |
| CN109186828A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | Utilize the method for pressure sensor measurement air heat engine torque |
| CN113848005A (en) * | 2021-09-23 | 2021-12-28 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
| CN113848005B (en) * | 2021-09-23 | 2022-05-13 | 中国矿业大学 | Pressure gauge with inversion history stress range and application method thereof |
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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: 20160608 Termination date: 20170121 |