CN207268758U - A kind of face contact type electrostatic potential test device - Google Patents
A kind of face contact type electrostatic potential test device Download PDFInfo
- Publication number
- CN207268758U CN207268758U CN201721259491.7U CN201721259491U CN207268758U CN 207268758 U CN207268758 U CN 207268758U CN 201721259491 U CN201721259491 U CN 201721259491U CN 207268758 U CN207268758 U CN 207268758U
- Authority
- CN
- China
- Prior art keywords
- head
- electromagnet
- isolation mesa
- crossbeam
- reinforcing lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of face contact type electrostatic potential test device, including：Electrometer, isolation mesa, power set, pressure apparatus, Hygrothermograph；Pressure apparatus includes counterweight, scale pan, reinforcing lever, slip column, head, and testee is fixed using collets and is connected on head, and power set are placed in below reinforcing lever one end with switch control, and Hygrothermograph is positioned in isolation mesa.The utility model can realize any control of pressure size, can quickly complete the contact separation of testee, be convenient for measuring testee surface electrostatic current potential.
Description
Technical field
A kind of face contact type electrostatic potential test device is the utility model is related to, belongs to measuring instrument field.
Background technology
Electrostatic phenomenon is very common in daily life, and for the mechanism of production of electrostatic, the outer academia of Now Domestic is not
Have to form the theoretical system of an integrated system.The conductivity of insulating materials is low, easy to produce static electricity, for its contact electrification
It was found that and have studied thousands of years, but do not have a unified theory yet substantially for it at present.Contacted in numerous insulating materials
In the research of electrification, the factor that electrification is influenced on contact is analyzed and researched, but due to the complexity of experimental rig, is connect
Touch pressure influences still relatively to obscure on the specific of insulating materials contact electrification.
Utility model content
In place of the utility model is in order to overcome the shortcomings of the prior art, there is provided a kind of convenience is succinct, beneficial to operation, into
This cheap face contact type electrostatic potential test device, to realize any control of contact, and in given environment
In two blocks of insulating materials powered measurement of contact at various pressures, so as to provide experiment for the theoretical research of contact electrification
Support.
The utility model adopts the following technical scheme that to solve technical problem：
A kind of design feature of face contact type electrostatic potential test device of the utility model includes：Pressure apparatus, power dress
Put, Hygrothermograph, electrometer and isolation mesa；
The pressure apparatus includes：Counterweight, scale pan, reinforcing lever, slip column, spring, head, collets, horizontal stroke
Beam；
The power set include：Electromagnet, switch and power supply；
The slip column is provided with the isolation mesa, is provided with the slip column height-adjustable
Crossbeam；Gear is provided with the crossbeam, the gear cooperates with the rack on the head；Set on the gear
The reinforcing lever is equipped with, one end of the reinforcing lever is provided with the counterweight, the reinforcing lever by the scale pan
The other end be provided with electromagnet, the electromagnet is divided into the first half and lower half；The first half is fixed on the reinforcing thick stick
On bar, the lower half is fixed in the isolation mesa, and the electromagnet controls the first half with by the switch
The actuation and separation of half portion；
The top of the head is connected by spring with the crossbeam, and the lower section of the head passes through the collets
It is provided with survey object；Electrometer in the isolation mesa is used for the magnitude of voltage for obtaining the survey object；The insulating stand
Hygrothermograph on face is used to obtain ambient temperature value.
Compared with prior art, the utility model has following beneficial effect：
The utility model cost is relatively low, convenient succinct, and beneficial to operation, any of pressure size is realized using counterweight is increased and decreased
Control, the contact separation of testee can be quickly completed using electromagnet drawing pull bar, so as to be convenient for measuring testee surface
Electrostatic potential.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the cooperation schematic diagram of the utility model head and crossbeam；
Figure label：1 counterweight；2 scale pans；3 reinforcing levers；4 Hygrothermographs；5 slide column；6 springs；7 heads；8
Collets；9 testees；10 electrometers；11 electromagnet；12 switches；13 isolation mesas；14 crossbeams.
Embodiment
As shown in Figure 1, a kind of face contact type electrostatic potential test device, including：Pressure apparatus, power set, humiture
Meter 4, electrometer 10 and isolation mesa 13；
Pressure apparatus includes：Counterweight 1, scale pan 2, reinforcing lever 3, slide column 5, spring 6, head 7, collets 8,
Crossbeam 14；Pressure apparatus can control 50~9000N of pressure limit.
Power set include：Electromagnet 11, switch 12 and power supply；
It is provided with isolation mesa 13 and slides column 5, height-adjustable crossbeam 14 is provided with column 5 is slided；
Gear is provided with crossbeam 14, as shown in Fig. 2, gear cooperates with the rack on head 7, the direction of power can be changed
Become；Reinforcing lever 3 is provided with gear, the one end for reinforcing lever 3 is provided with counterweight 1 by scale pan 2, reinforcing lever 3
The other end is provided with electromagnet 11, and electromagnet 11 divides for the first half and lower half；The first half is fixed on reinforcing lever 3, lower half
Portion is fixed in isolation mesa 13, the actuation and separation that electromagnet 11 passes through the control first half of switch 12 and lower half；Electromagnet
11 tractive force is 40 kilograms.
The top of head 7 is connected by spring 6 with crossbeam 14, and the lower section of head 7 is provided with survey thing by collets 8
Body 9；Electrometer 10 in isolation mesa 13 is used to obtain the magnitude of voltage for surveying object 9；10 detection range of electrometer is
001KV~20KV, precision ± 0.01KV.Hygrothermograph 4 in isolation mesa 13 is used to obtain ambient temperature value, Hygrothermograph 4
Temperature measurement range is -20 DEG C~60 DEG C, and moisture measurement scope is 10%RH~90%RH.
The utility model utilizes lever principle, acts on two power (using force, fulcrum and resistance point) on reinforcing lever 3
Size and their arm of force be inversely proportional.Through design, device suspension counterweight side power arm is (to fulcrum director at suspension counterweight
Degree) with the ratio between resistance arm (at fulcrum to gear) it is 20：1, power arm (the connection electromagnet to branch that right side is connected with electromagnet 11
Point director degree) with the ratio between resistance arm (at fulcrum to gear) it is 10:1.By lever principle, suspension counterweight side lever is transported downwards
Dynamic, lever rotates gear, and head 7 moves downward, and two testees are in close contact, the pressure between two testees 9
Power is 20 times of weight of counterweight, and electromagnet 11 is connected with lever right side, after energization 11 closed draw lever of electromagnet rapidly to
Under, head 7 is rotated rapidly upward by gear, so that two testees are rapidly separated, by electrostatic electricity after separation
Position measure its underpart testee surface electrostatic current potential.
Claims (1)
1. a kind of face contact type electrostatic potential test device, its feature include：Pressure apparatus, power set, Hygrothermograph (4),
Electrometer (10) and isolation mesa (13)；
The pressure apparatus includes：Counterweight (1), scale pan (2), reinforcing lever (3), slip column (5), spring (6), head
(7), collets (8), crossbeam (14)；
The power set include：Electromagnet (11), switch (12) and power supply；
The slip column (5) is provided with the isolation mesa (13), is provided with the slip column (5) adjustable
The crossbeam (14) of height；Gear, the gear and the rack phase interworking on the head (7) are provided with the crossbeam (14)
Close；The reinforcing lever (3) is provided with the gear, one end of the reinforcing lever (3) is set by the scale pan (2)
The counterweight (1) is equipped with, the other end of the reinforcing lever (3) is provided with electromagnet (11), and the electromagnet (11) is divided into
Half portion and lower half；The first half is fixed on the reinforcing lever (3), and the lower half is fixed on the isolation mesa
(13) on, the electromagnet (11) controls the actuation and separation of the first half and lower half by the switch (12)；
The top of the head (7) is connected by spring (6) with the crossbeam (14), is passed through below the head (7)
The collets (8), which are provided with, surveys object (9)；Electrometer (10) on the isolation mesa (13) is used to obtain the survey
The magnitude of voltage of object (9)；Hygrothermograph (4) on the isolation mesa (13) is used to obtain ambient temperature value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259491.7U CN207268758U (en) | 2017-09-28 | 2017-09-28 | A kind of face contact type electrostatic potential test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259491.7U CN207268758U (en) | 2017-09-28 | 2017-09-28 | A kind of face contact type electrostatic potential test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268758U true CN207268758U (en) | 2018-04-24 |
Family
ID=61955010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259491.7U Expired - Fee Related CN207268758U (en) | 2017-09-28 | 2017-09-28 | A kind of face contact type electrostatic potential test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116127A (en) * | 2018-09-07 | 2019-01-01 | 合肥依科普工业设备有限公司 | It separate electrostatic electrification experimental provision |
| CN109188136A (en) * | 2018-09-07 | 2019-01-11 | 合肥依科普工业设备有限公司 | Static characteristic experimental system |
-
2017
- 2017-09-28 CN CN201721259491.7U patent/CN207268758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116127A (en) * | 2018-09-07 | 2019-01-01 | 合肥依科普工业设备有限公司 | It separate electrostatic electrification experimental provision |
| CN109188136A (en) * | 2018-09-07 | 2019-01-11 | 合肥依科普工业设备有限公司 | Static characteristic experimental system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |