CN205562835U - Acceleration of gravity detection device - Google Patents
Acceleration of gravity detection device Download PDFInfo
- Publication number
- CN205562835U CN205562835U CN201620330664.9U CN201620330664U CN205562835U CN 205562835 U CN205562835 U CN 205562835U CN 201620330664 U CN201620330664 U CN 201620330664U CN 205562835 U CN205562835 U CN 205562835U
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- CN
- China
- Prior art keywords
- detection device
- fixed mounting
- inner chamber
- iron prop
- shell
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- Expired - Fee Related
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Abstract
The utility model discloses an acceleration of gravity detection device, the on -line screen storage device comprises a base, the right side upper portion fixed mounting of base has detection device, the upside fixed mounting of base has the bracing piece, the middle part swing joint of bracing piece has moving platform, moving platform's lower part fixed mounting has photoelectric switch and distance sensor, the upper end fixed mounting of bracing piece has fixed platform, fixed platform's upper portion fixed mounting has electromagnetic control device, electromagnetic control device includes the shell, the inner chamber upper portion fixed mounting of shell has the controller, the inner chamber middle part fixed mounting of shell has the iron prop, be provided with the coil in the inner chamber of iron prop, fixed mounting has magnet vane in the bottom inner chamber of iron prop, the bottom of iron prop is provided with the bottom plate. The utility model discloses simple structure adopts photoelectric switch and distance sensor, has reduced bobble falling head and meaurement of time error to make measuring result have higher measurement accuracy.
Description
Technical field
This utility model relates to measuring instrument technical field, is specially a kind of acceleration of gravity detection device.
Background technology
At present, the method measuring acceleration of gravity mainly has single pendulum method and freely falling body method.In single pendulum method, it is desirable to ignore the quality of fine rule, the ratio of line length and the small ball's diameter, much larger than 1, regards bead as particle, and pivot angle is less than 5 °；In freely falling body method, hold, in the moment of power-off after being energized with electric magnet before bead release, electric magnet has remanent magnetism, when bead is by photogate, is frequently not the barycenter shading timing of bead, further needing exist for manual calculation, these factors all can affect the measurement of acceleration of gravity.
Utility model content
The purpose of this utility model is to provide a kind of acceleration of gravity detection device, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of acceleration of gravity detects device，Including base，The right upper portion of described base is installed with detection device，Described detection device includes display and control knob，Described display is positioned at the upside of control knob，The upside of described base is installed with support bar，The middle part of described support bar is connected with mobile platform，The bottom of described mobile platform is installed with photoswitch and range sensor，Described photoswitch is positioned at the left side of range sensor，And described photoswitch and range sensor are all electrically connected with detection device by wire，The upper end of described support bar is installed with fixed platform，The top of described fixed platform is installed with electromagnetic control apparatus，Described electromagnetic control apparatus includes shell，The inner chamber top of described shell is installed with controller，It is installed with iron prop in the middle part of the inner chamber of described shell，The inner chamber of described iron prop is provided with coil，The bottom inner chamber of described iron prop is installed with magnetic isolation plate，The bottom of described iron prop is provided with base plate.
Preferably, the upside of described base is provided with disposable box, and described disposable box is positioned at the bottom of photoswitch.
Preferably, described electromagnetic control apparatus is electrically connected with detection device by wire.
Preferably, the solid shell in the outside of described base plate is fixing connects.
Compared with prior art, the beneficial effects of the utility model are: this utility model simple in construction, the time using photoswitch and electromagnetic control apparatus to decline bead measures, the height using range sensor to decline bead measures, reduce bead fall time and the measurement error of height, so that measurement result has higher certainty of measurement.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model electromagnetic control apparatus structural representation.
In figure: 1 base, 2 disposable boxes, 3 photoswitches, 4 mobile platforms, 5 support bars, 6 electromagnetic control apparatus, 61 controllers, 62 iron props, 63 coils, 64 magnetic isolation plates, 65 base plates, 66 shells, 7 fixed platforms, 8 detection device, 81 display, 82 control knobs, 9 range sensors.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，This utility model provides a kind of technical scheme: a kind of acceleration of gravity detects device，Including base 1，The right upper portion of described base 1 is installed with detection device 8，By arranging detection device 8，Can be so that recording falling head and the fall time of bead，Described detection device 8 includes display 81 and control knob 82，Described display 81 is positioned at the upside of control knob 82，The upside of described base 1 is installed with support bar 5，The middle part of described support bar 5 is connected with mobile platform 4，By arranging mobile platform 4，Can be so that changing the height value that bead declines，It is easy to test of many times and measures precisely value to improve，The bottom of described mobile platform 4 is installed with photoswitch 3 and range sensor 9，By arranging range sensor 9，Improve the measurement precision of bead falling head，Described photoswitch 3 is positioned at the left side of range sensor 9，And described photoswitch 3 and range sensor 9 are all electrically connected with detection device 8 by wire，The upper end of described support bar 5 is installed with fixed platform 7，The top of described fixed platform 7 is installed with electromagnetic control apparatus 6，By arranging electromagnetic control apparatus 6，Improve the measurement precision of bead fall time，Described electromagnetic control apparatus 6 is electrically connected with detection device 8 by wire，Described electromagnetic control apparatus 6 includes shell 66，The inner chamber top of described shell 66 is installed with controller 61，It is installed with iron prop 62 in the middle part of the inner chamber of described shell 66，The inner chamber of described iron prop 62 is provided with coil 63，The bottom inner chamber of described iron prop 62 is installed with magnetic isolation plate 64，The bottom of described iron prop 62 is provided with base plate 65，The solid shell in the outside of described base plate 65 66 is fixing to be connected，The upside of described base 1 is provided with disposable box 2，Described disposable box 2 is positioned at the bottom of photoswitch 3.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. an acceleration of gravity detection device，Including base (1)，It is characterized in that: the right upper portion of described base (1) is installed with detection device (8)，Described detection device (8) includes display (81) and control knob (82)，Described display (81) is positioned at the upside of control knob (82)，The upside of described base (1) is installed with support bar (5)，The middle part of described support bar (5) is connected with mobile platform (4)，The bottom of described mobile platform (4) is installed with photoswitch (3) and range sensor (9)，Described photoswitch (3) is positioned at the left side of range sensor (9)，And described photoswitch (3) and range sensor (9) are all electrically connected with detection device (8) by wire，The upper end of described support bar (5) is installed with fixed platform (7)，The top of described fixed platform (7) is installed with electromagnetic control apparatus (6)，Described electromagnetic control apparatus (6) includes shell (66)，The inner chamber top of described shell (66) is installed with controller (61)，Iron prop (62) it is installed with in the middle part of the inner chamber of described shell (66)，The inner chamber of described iron prop (62) is provided with coil (63)，The bottom inner chamber of described iron prop (62) is installed with magnetic isolation plate (64)，The bottom of described iron prop (62) is provided with base plate (65).
- A kind of acceleration of gravity detection device the most according to claim 1, it is characterised in that: the upside of described base (1) is provided with disposable box (2), and described disposable box (2) is positioned at the bottom of photoswitch (3).
- A kind of acceleration of gravity detection device the most according to claim 1, it is characterised in that: described electromagnetic control apparatus (6) is electrically connected with detection device (8) by wire.
- A kind of acceleration of gravity detection device the most according to claim 1, it is characterised in that: the solid shell (66) in the outside of described base plate (65) is fixing to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620330664.9U CN205562835U (en) | 2016-04-19 | 2016-04-19 | Acceleration of gravity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620330664.9U CN205562835U (en) | 2016-04-19 | 2016-04-19 | Acceleration of gravity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562835U true CN205562835U (en) | 2016-09-07 |
Family
ID=56808831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620330664.9U Expired - Fee Related CN205562835U (en) | 2016-04-19 | 2016-04-19 | Acceleration of gravity detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806419A (en) * | 2018-06-21 | 2018-11-13 | 高硕阳 | A kind of acceleration detecting |
-
2016
- 2016-04-19 CN CN201620330664.9U patent/CN205562835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806419A (en) * | 2018-06-21 | 2018-11-13 | 高硕阳 | A kind of acceleration detecting |
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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: 20160907 Termination date: 20170419 |