CN106707049A - Mechanical electromagnetic wire sample switching device - Google Patents
Mechanical electromagnetic wire sample switching device Download PDFInfo
- Publication number
- CN106707049A CN106707049A CN201510775450.2A CN201510775450A CN106707049A CN 106707049 A CN106707049 A CN 106707049A CN 201510775450 A CN201510775450 A CN 201510775450A CN 106707049 A CN106707049 A CN 106707049A
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- China
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- contact
- fixed
- field electrode
- wire sample
- high voltage
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Abstract
The invention provides a mechanical electromagnetic wire sample switching device comprising a motor 1, a fixed disc 2, fixed contacts 21, a conversion disc 3, a flexible contact 31, a high voltage electrode contact plate 32, a high voltage electrode 33, a metal proximity sheet 34 and proximity switches 4. The five fixed contacts 21 are installed on the fixed disc 2. The conversion disc 3 is installed on the output shaft of the motor 1. The flexible contact 31 and the high voltage electrode contact plate 32 are installed on the conversion disc 3. The flexible contact 31 is connected with the high voltage electrode contact plate 32 through a copper connecting wire 35. The metal proximity sheet 34 is installed on the external edge of the conversion disc 3. The five proximity switches 4 are installed on a baseplate 5 through supports 41 and corresponding to the five fixed contacts 21 in a one-to-one way. The disadvantages of the present high voltage relay sample switching device that a vacuum pumping glass tube is poor in high voltage resistance and is liable to be broken, and the price of an epoxy resin pouring sealing type high voltage relay is high can be overcome so that the mechanical electromagnetic wire sample switching device has the characteristics of being great in high voltage resistance, high in mechanical strength, economic and practical and stable and reliable.
Description
Technical field
The present invention relates to a kind of enamel-covered wire tester, particularly a kind of mechanical electric-magnetic wire sample shifter of the voltage test instrument that can once make multiple samples.
Background technology
In the prior art, the sample shifter that can once make the voltage test instrument of multiple (generally five) samples is high-voltage relay formula, and it is made up of multigroup high-voltage relay, and every group is formed by two high-voltage relay concatenations.Its weak point is：The high voltage performance of vacuum pumping glass tubular type high-voltage relay is poor and broken；And epoxy resin pours the expensive of sealed high-voltage relay, user cannot receive.
The content of the invention
The purpose of the present invention is to overcome the above-mentioned not enough of prior art and provide a kind of good high voltage performance, high mechanical strength, the mechanical electric-magnetic wire sample shifter of voltage test instrument that is economical and practical, reliable and stable, can once making multiple samples.
The technical scheme is that：Mechanical electric-magnetic wire sample shifter includes motor, fixed disk, fixed contact, changeover panel, armature contact, high-field electrode contact plate and high-field electrode；Fixed contact has multiple, and multiple fixed contacts are arranged on fixed disk by the center of circle of the output shaft of motor；Changeover panel is arranged on the output shaft of motor；Armature contact is arranged on the position that can be contacted with fixed contact on changeover panel, and high-field electrode contact plate is arranged on changeover panel and is in close contact with high-field electrode contact plate, and armature contact is connected by copper connecting lines with high-field electrode contact plate.
Further technical scheme is the present invention：Also include metal approach piece and proximity switch, metal approach piece is arranged on the outer of changeover panel and is located near the position of armature contact, proximity switch has multiple, and multiple proximity switches are arranged on base plate by proximity switch support, and is corresponded with multiple fixed contacts.
Further technical scheme of the invention is：Changeover panel be located at fixed disk above, changeover panel with diameter greater than fixed disk ground diameter.
Further technical scheme is the present invention：High-field electrode is arranged on crossbeam by spring, and the elastic force by spring and the close contact of high-field electrode contact plate, and crossbeam is arranged on base plate by pillar.
The vacuum pumping glass tubular type high-voltage relay high voltage performance existed instant invention overcomes the sample shifter of the existing voltage test instrument that can once make multiple samples is poor and broken, and epoxy resin pours the expensive shortcoming of sealed high-voltage relay, compared with prior art, with high voltage performance is good, high mechanical strength, it is economical and practical, reliable and stable the features such as.
Structure of the invention is further described below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is Ah A-A's sectional view of accompanying drawing 1.
Specific embodiment
As shown in drawings：Mechanical electric-magnetic wire sample shifter includes motor 1, fixed disk 2, fixed contact 21, changeover panel 3, armature contact 31, high-field electrode contact plate 32, high-field electrode 33, metal approach piece 34 and proximity switch 4；Motor 1 is arranged on fixed disk 2 with hexagon socket head cap screw 11；Fixed disk 2 is arranged on base plate 5 with bolt 22, fixed contact 21 totally five, and five fixed contacts 21 are uniformly arranged on fixed disk 2 by the center of circle of the output shaft of motor 1 by spring 23；Changeover panel 3 is arranged on the output shaft of motor 1 and is located above fixed disk 2, the diameter with diameter greater than fixed disk 2 of changeover panel 3 by the motor shaft flat key 12 on motor 1；Armature contact 31 is arranged on the position that can be contacted with five fixed contacts 21 on changeover panel 3 by spring 36, high-field electrode contact plate 32 is arranged on changeover panel 3, high-field electrode 33 is arranged on crossbeam 51 by spring 37, and the elastic force by spring 37 is in close contact with high-field electrode contact plate 32, crossbeam 51 is arranged on base plate 5 by two pillars 52, armature contact 31 is connected by copper connecting lines 35 with high-field electrode contact plate 32, and metal approach piece 34 is arranged on the outer of changeover panel 3 and is located near the position of armature contact 31；Proximity switch 4 has five, and five proximity switches 4 are arranged on base plate 5 by five proximity switch supports 41, and are corresponded with five fixed contacts 21.
Changeover panel of the present invention 3 and fixed disk 2 are fabricated by using the insulating materials such as plastics or lucite, ceramics.Armature contact 31 and fixed contact 21 are contacted well to be realized by the elastic force for being applied to the spring 23 and 35 after armature contact 31 and fixed contact 21 respectively, and the insulation distance between fixed contact 21 is more than 50mm, and 15kV high pressures are resistant between making fixed contact 21.
Experimental voltage of the invention is the alternating voltage of nominal frequency 50HZ or 60HZ, all it is applying experimental voltage of starting from scratch one by one in view of five samples, then boosted by the constant speed of regulation, sample switching is not to be carried out in high pressure, but carried out in no-voltage, therefore sample switches and need not carry out in a vacuum, i.e., need not use high-voltage relay, as long as and sample shifter is resistant to 15kV high pressures in boost process.
Operation principle of the invention and application method are：Rotated when motor 1 is started, motor shaft flat key 12 on motor 1 drives changeover panel 3 to rotate, when the armature contact 31 on changeover panel 3 goes to be contacted with any one fixed contact 21 on fixed disk 2, metal approach piece 34 is close to a corresponding proximity switch 4, electric control system stalls motor 1 according to this signal, high pressure is input into from high-field electrode 33, by high-field electrode contact plate 32, copper connecting lines 35, armature contact 31 and fixed contact 21, is exported by the tail end of fixed contact 21.The rest may be inferred, and electric control system makes motor 1 rotate 5 times, and high pressure is sequentially output from five fixed contacts 21 successively, so as to reach five voltage switching processes of sample.
The present invention is not limited to above-mentioned concrete structure; as long as an armature contact 31 for input high pressure is set on changeover panel 3; can be contacted High voltage output with the multiple fixed contacts 21 on fixed disk 2 one by one under electrical control; the purpose sample shifter of sample switching is reached, is just fallen within the scope and spirit of the invention.
Claims (9)
1. a kind of mechanical electric-magnetic wire sample shifter, it is characterized in that including motor, fixed disk, fixed contact, changeover panel, armature contact, high-field electrode contact plate and high-field electrode；Fixed contact has multiple, and multiple fixed contacts are arranged on fixed disk by the center of circle of the output shaft of motor；Changeover panel is arranged on the output shaft of motor；Armature contact is arranged on the position that can be contacted with fixed contact on changeover panel, and high-field electrode contact plate is arranged on changeover panel and is in close contact with high-field electrode contact plate, and armature contact is connected by copper connecting lines with high-field electrode contact plate.
2. mechanical electric-magnetic wire sample shifter according to claim 1, it is characterized in that also including metal approach piece and proximity switch, metal approach piece is arranged on the outer of changeover panel and is located near the position of armature contact, proximity switch has multiple, multiple proximity switches are arranged on base plate by proximity switch support, and are corresponded with multiple fixed contacts.
3. mechanical electric-magnetic wire sample shifter according to claim 1 and 2, it is characterized in that changeover panel is located above fixed disk, the diameter with diameter greater than fixed disk of changeover panel.
4. mechanical electric-magnetic wire sample shifter according to claim 1 and 2, it is characterized in that high-field electrode passes through spring being arranged on crossbeam, and relies on the elastic force of spring and high-field electrode contact plate to be in close contact, and crossbeam passes through pillar and is arranged on base plate.
5. mechanical electric-magnetic wire sample shifter according to claim 3, it is characterized in that high-field electrode passes through spring being arranged on crossbeam, and relies on the elastic force of spring and high-field electrode contact plate to be in close contact, and crossbeam passes through pillar and is arranged on base plate.
6. mechanical electric-magnetic wire sample shifter according to claim 1 and 2, it is characterized in that the insulation distance between fixed contact is more than 50mm.
7. mechanical electric-magnetic wire sample shifter according to claim 3, it is characterized in that the insulation distance between fixed contact is more than 50mm.
8. mechanical electric-magnetic wire sample shifter according to claim 4, it is characterized in that the insulation distance between fixed contact is more than 50mm.
9. mechanical electric-magnetic wire sample shifter according to claim 5, it is characterized in that the insulation distance between fixed contact is more than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775450.2A CN106707049A (en) | 2015-11-15 | 2015-11-15 | Mechanical electromagnetic wire sample switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775450.2A CN106707049A (en) | 2015-11-15 | 2015-11-15 | Mechanical electromagnetic wire sample switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106707049A true CN106707049A (en) | 2017-05-24 |
Family
ID=58931143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510775450.2A Withdrawn CN106707049A (en) | 2015-11-15 | 2015-11-15 | Mechanical electromagnetic wire sample switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106707049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559265A (en) * | 2023-07-05 | 2023-08-08 | 昆明理工大学 | Method and device for monitoring mechanochemical activation of metal powder in dynamic environment |
-
2015
- 2015-11-15 CN CN201510775450.2A patent/CN106707049A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116559265A (en) * | 2023-07-05 | 2023-08-08 | 昆明理工大学 | Method and device for monitoring mechanochemical activation of metal powder in dynamic environment |
| CN116559265B (en) * | 2023-07-05 | 2023-09-01 | 昆明理工大学 | Method and device for monitoring mechanochemical activation of metal powder in dynamic environment |
| US11959869B1 (en) | 2023-07-05 | 2024-04-16 | Kunming University Of Science And Technology | Method and device for monitoring the mechanochemical activation of metal powders in dynamic electrochemical environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170524 |