CN206947190U - A kind of motor-driven multiple high-voltage capacitor charge and discharge switch - Google Patents
A kind of motor-driven multiple high-voltage capacitor charge and discharge switch Download PDFInfo
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- CN206947190U CN206947190U CN201720746589.9U CN201720746589U CN206947190U CN 206947190 U CN206947190 U CN 206947190U CN 201720746589 U CN201720746589 U CN 201720746589U CN 206947190 U CN206947190 U CN 206947190U
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- screw rod
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Abstract
The utility model discloses a kind of motor-driven multiple high-voltage capacitor charge and discharge switch,Including shielding case body (1),Cabinet rear panel has high pressure feeder hole (16),Insulating pad (2) is installed in casing,Motor (4),Motor driving box (3),Drive mechanism,High-tension resistive (11),First metal hemisphere (8),Compression spring (9),Resistance fixing groove (12),Described insulating pad (2) is fixed with motor driving box (3) and resistance fixing groove (12) by using hexagon socket head cap screw,The drive mechanism contains screw body,Conductive plate,Screw rod (7),First metal hemisphere (8),Compression spring (9),Described motor (4) is fixed on motor by two buckles and driven on box (3),Described screw body is ' Z ' shape insulating bar (5),One end is connected by screw thread with motor (4),The other end is fixed with conductive plate (6) by locking nut.The utility model is simple in construction, practical, reliable, substantially increases efficiency for charge-discharge.
Description
Technical field
The utility model belongs to field of high-voltage technology, more particularly, to a kind of motor-driven multiple high-voltage capacitor charge and discharge
Electric switch.
Background technology
In High pulse power technology, switch is one of most important device, and it plays connection charge power supply and accumulator
Part, energy storage device and the effect of load, by the action of switch, realize the conversion of energy, the reliable operation of pulse power switch
Property, stable operation of the exact controllability to system are most important.Needed for being charged to when high-voltage capacitor after voltage, capacitor system pair
Load discharge, particularly inductive load, damped vibration can be produced, easily breaks charge power supply.If in charge power supply and electric capacity
Connected between device a upper high-voltage switch gear, after charge power supply charges electricity to capacitor, carry out physics disconnection therebetween, can be with
It is effectively protected high voltage power supply.Meanwhile pulse power system is after the test, often capacitor also has residual charge, Huo Zhe
Broken down in pulse power device experimentation, it is necessary to stop testing, and now capacitor is powered, now using manual
Discharging rod discharges, and such operational danger is high, easily causes adverse consequences.If on being connected at capacitor both ends by high-voltage switch gear
After resistance, it is possible to realize quickly electric discharge, improve operating efficiency, while can guarantee that experimenter's safety.
Utility model content
For above-mentioned the shortcomings of the prior art, it is high that the purpose of this utility model is to provide a kind of motor-driven multichannel
Piezoelectric capsule charge and discharge switch, have charge power supply isolation and capacitor energy storage safely and fast drainage function concurrently.
To achieve these goals, technical scheme is used by the utility model：A kind of motor-driven multichannel high pressure
Capacitor charging/discharging switchs, including shielding case body, cabinet rear panel have high pressure feeder hole, insulating pad, electricity are provided with casing
Mechanical, electrical machine driving box, drive mechanism, high-tension resistive, the first metal hemisphere, compression spring, resistance fixing groove, described felt pad
Plate drives box and resistance fixing groove to be fixed by using hexagon socket head cap screw with motor, and motor is provided with described motor driving box
Drive circuit board, the drive mechanism contains screw body, conductive plate, screw rod, the first metal hemisphere, compression spring, described
Motor is fixed on motor by two buckles and driven on box, and described screw body is ' Z ' shape insulating bar, and one end passes through screw thread
With motor connection, the other end is fixed with conductive plate by locking nut, realizes the connection of mechanism in Different Plane, described conduction
Array is placed with identical through hole on plate, facilitates screw rod to be connected with conductive plate by locking nut, there is one first on the screw rod
Metal hemisphere, there is a compression spring on the first metal hemisphere, the resistance fixing groove is resistance fixing groove array, and the resistance is fixed
Groove array distribution has a series of hole, and high-tension resistive is stretched into hole, the symmetric position in hole, is disposed with screw rod, screw rod one end and height
Piezoresistance is connected, and the other end connects for high-voltage line, and one end of the high-tension resistive is connected with the first metal hemisphere, described screen
Cover and transformer oil is marked with casing, described conductive plate, screw rod, the first metal hemisphere, compression spring, high-tension resistive, resistance are solid
It is corresponding be coaxially disposed to determine groove.
The advantages of the utility model and good effect are：
1), the utility model uses electric pushrod motor, and respectively there are a lead limit switch, expansion link operation in push rod two
On earth or to behind top, it can be automatically stopped, motor will not dally burning machine.Push rod screw drive after DC motor Driver, make ' Z ' shape
Insulating bar is stretched.Motor is powered using direct current 12V or 24V, can by driving box to provide a trigger signal to motor
Remote control motor it is flexible, realize the connection of electrical equipment, ensure the reliable and secure of capacitor remotely charging and capacitor energy storage
Release.
2), the utility model has a compression spring before the metal hemisphere of drive mechanism, it is ensured that soft between electrode
Connection.
3), the utility model has variable connector, compact-sized, synchronously can carry out discharge and recharge to multiple capacitors, so as to
Cost can be reduced, improves operating efficiency.
4), the utility model is simple in construction, practical, reliable, compared with manual discharging rod, substantially increases discharging efficiency,
It is capable of the safety of safeguard work personnel simultaneously.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of the utility model internal structure.
In figure：1 is shielding case body；2 be insulating pad；3 be that motor drives box；4 be motor；5 be ' Z ' shape insulating bar；6 are
Conductive plate；7 be screw rod；8 be the first metal hemisphere；9 be compression spring；10 be the second metal hemisphere；11 be high-tension resistive；12 are
Resistance fixing groove；13 be lead nut；14 be the first buckle；15 be the second buckle；16 be feeder hole.
Embodiment
The utility model embodiment is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of motor-driven multiple high-voltage capacitor charge and discharge switch, including shielding case body 1, casing
Rear board has high pressure feeder hole 16, and insulating pad 2, motor 4, motor driving box 3, drive mechanism, high-tension electricity are provided with casing
Hinder the 11, first metal hemisphere 8, compression spring 9, resistance fixing groove 12.Described insulating pad 2 and motor driving box 3 and electricity
Resistance fixing groove 12 is fixed by using hexagon socket head cap screw.Motor driving circuit board, the drive are installed in described motor driving box 3
Motivation structure contains screw body, conductive plate 6, screw rod 7, the first metal hemisphere 8, compression spring 9.Described motor 4 passes through first
Buckle 14, the second buckle 15 are fixed on motor driving box 3；Described screw body is ' Z ' shape insulating bar 5, and one end passes through
Screw thread is connected with motor 4, and the other end is fixed with conductive plate 6 by locking nut, realizes the connection of mechanism in Different Plane；It is conductive
Array is placed with identical through hole on plate 6, facilitates screw rod 7 to be connected with conductive plate 6 by locking nut.
There is one first metal hemisphere 8 on the screw rod 7, there is a compression spring 9 on the first metal hemisphere 8.
The array distribution of resistance fixing groove 12 has a series of hole, and high-tension resistive 11 is stretched into hole, the symmetric position in hole,
Screw rod 7 is disposed with, the one end of screw rod 7 is connected with high-tension resistive 11, and one end connects for high-voltage line.One end of the high-tension resistive 11
It is connected with the second metal hemisphere 10.Transformer oil is marked with described shielding case body 1.Described conductive plate 6, screw rod 7, the first gold medal
Category hemisphere 8, compression spring 9, high-tension resistive 11, resistance fixing groove 12 are coaxially disposed corresponding to being.
The utility model charges for capacitor, and as disconnecting switch, conductive plate 6 connects charge power supply positive pole, charge power supply
Negative pole is connected with capacitor negative terminal, and lead nut 13 is connected to capacitor anode, drives ' Z ' shape insulating bar 5 to stretch by motor 4
Contracting, promotes the metal hemisphere 8 of compression spring 9 and first of driving structure to be contacted and separated with the second metal hemisphere 10,
Realize charge switch point, closing operation.
The utility model is used for capacitor discharge, and as high voltage ground switch, conductive plate 6 connects capacitor negative terminal, lead spiral shell
Mother 13 is connected to capacitor anode, drives ' Z ' shape insulating bar 5 flexible by motor 4, promote the compression spring 9 of driving structure with
And first metal hemisphere 8 contacted and separated with the second metal hemisphere 10, realize high voltage ground switch point, closing operation, it is real
The quick release of existing capacitor energy.
The utility model uses electric pushrod motor 4, and respectively there is a lead limit switch at push rod two, and expansion link is run to
Bottom or to behind top, can be automatically stopped, and motor will not dally burning machine.Push rod is DC motor Driver, screw drive, makes ' Z ' shape exhausted
Edge bar 5 is stretched.Motor is powered using direct current 12V or 24V, can by driving box to provide a trigger signal to motor
Remote control motor 4 stretches, and drives drive mechanism to make linear telescopic, realizes the connection of electrical equipment, ensures that capacitor remotely fills
Electricity and the reliable and secure of capacitor energy storage are released.
Described above is only better embodiment of the present utility model, therefore all structures described according to present utility model application scope
Make, the equivalent transformation that feature and principle are done or modification, be included in application range of the present utility model.
Claims (1)
- A kind of 1. motor-driven multiple high-voltage capacitor charge and discharge switch, it is characterised in that：Including shielding case body (1), casing Rear board has high pressure feeder hole (16), and insulating pad (2), motor (4), motor driving box (3), driving machine are provided with casing Structure, high-tension resistive (11), the first metal hemisphere (8), compression spring (9), resistance fixing groove (12), described insulating pad (2) Fix by using hexagon socket head cap screw with motor driving box (3) and resistance fixing groove (12), pacify in described motor driving box (3) Equipped with motor driving circuit board, the drive mechanism contains screw body, conductive plate (6), screw rod (7), the first metal hemisphere (8), compression spring (9), described motor (4) are fixed on motor by two buckles and driven on box (3), described screw body For ' Z ' shape insulating bar (5), one end is connected by screw thread with motor (4), and the other end is consolidated with conductive plate (6) by locking nut It is fixed, realize the connection of mechanism in Different Plane, array is placed with identical through hole on described conductive plate (6), facilitates screw rod (7) It is connected with conductive plate (6) by locking nut, there is one first metal hemisphere (8), the first metal hemisphere (8) on the screw rod (7) On have a compression spring (9), the resistance fixing groove (12) is resistance fixing groove array, and the resistance fixing groove array distribution has one The hole of series, high-tension resistive are stretched into hole, the symmetric position in hole, are disposed with screw rod (7), screw rod (7) one end and high-tension resistive (11) it is connected, the other end connects for high-voltage line, and one end of the high-tension resistive (11) is connected with the first metal hemisphere (8), institute Transformer oil, described conductive plate (6), screw rod (7), the first metal hemisphere (8), compression bullet are marked with the shielding case body (1) stated Spring (9), high-tension resistive (11), resistance fixing groove (12) are coaxially disposed corresponding to being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746589.9U CN206947190U (en) | 2017-06-26 | 2017-06-26 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746589.9U CN206947190U (en) | 2017-06-26 | 2017-06-26 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
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| Publication Number | Publication Date |
|---|---|
| CN206947190U true CN206947190U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746589.9U Active CN206947190U (en) | 2017-06-26 | 2017-06-26 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
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| CN (1) | CN206947190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146716A (en) * | 2017-06-26 | 2017-09-08 | 中国科学技术大学 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
-
2017
- 2017-06-26 CN CN201720746589.9U patent/CN206947190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146716A (en) * | 2017-06-26 | 2017-09-08 | 中国科学技术大学 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
| CN107146716B (en) * | 2017-06-26 | 2019-10-25 | 中国科学技术大学 | A kind of motor-driven multiple high-voltage capacitor charge and discharge switch |
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