CN208013262U - The grounding apparatus and impulse voltage generator of impulse voltage generator - Google Patents

The grounding apparatus and impulse voltage generator of impulse voltage generator Download PDF

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Publication number
CN208013262U
CN208013262U CN201820575262.4U CN201820575262U CN208013262U CN 208013262 U CN208013262 U CN 208013262U CN 201820575262 U CN201820575262 U CN 201820575262U CN 208013262 U CN208013262 U CN 208013262U
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China
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voltage generator
impulse voltage
resilient portion
extension section
predeterminated position
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CN201820575262.4U
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平斌
唐志明
杜建荣
董学虎
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SHANGHAI DIELEC ELECTROTECHNICS CO Ltd
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SHANGHAI DIELEC ELECTROTECHNICS CO Ltd
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Abstract

The utility model is related to High-Voltage Experimentation Technology fields, disclose a kind of grounding apparatus and impulse voltage generator of impulse voltage generator.In the utility model, grounding apparatus includes multiple electric connection parts, each part that is electrically connected is arranged along the short transverse of impulse voltage generator, it is electrically connected extension section and resilient portion that part includes connected, extension section is movable end close to one end of resilient portion, one end far from resilient portion is fixing end, and each fixing end electrically conducts with each capacitor respectively, and any fixing end is for being grounded;Each resilient portion is moved along the short transverse of impulse voltage generator between the first predeterminated position and the second predeterminated position, when each resilient portion moves to the second predeterminated position, is offseted and is electrically conducted with adjacent fixing end;When moving to the first predeterminated position, it is separated from each other with adjacent fixing end.By the screen resilience of resilient portion, stability when each resilient portion offsets with adjacent extension section fixing end is improved, it is ensured that stability when to each capacitor discharge.

Description

The grounding apparatus and impulse voltage generator of impulse voltage generator
Technical field
The utility model is related to High-Voltage Experimentation Technology field, more particularly to the grounding apparatus of a kind of impulse voltage generator and Impulse voltage generator.
Background technology
Impulse voltage generator is a kind of generating means for generating lightning impulse and operating impulse voltage.Generated impact Voltage is used for the impulse withstand voltage or discharge test of insulation.In great-power electronic beam and ion beam generator and titanium dioxide In carbon laser, impulse voltage generator can be used as supply unit, it is the important composition of high-voltage nanosecond pulse power generator Part.Impulse voltage generator passes through igniter by one group of energy storage high-voltage capacitor from after charging tens seconds DC high-voltage source Suddenly through conductive discharge, the High Voltage Impulse Waveform of precipitous rising front is formed on test product.The duration of shock wave is with microsecond Meter, voltage peak are generally hundreds of thousands and lie prostrate to millions of volts.
It needs to discharge to the grounding apparatus of generator after completing impulse voltage test, existing grounding apparatus is usually by steel Cord and nylon rope drive pulley motion, to realize that steel wire rope and nylon rope are mutually converted around being set on pulley using motor. When charged state, motor band movable pulley realizes that nylon rope tenses so that nylon rope is in running order;When discharge condition, Motor drives pulley motion, and steel wire rope is tensed, and connects each capacitor with ground by steel wire rope and realizes electric discharge.Invention human hair It is existing, since steel wire rope sling is flexible so that when switching to steel wire rope by nylon rope, steel wire rope will produce rebound so that steel wire rope It cannot effectively be contacted between pulley, impulse voltage generator is caused to be unable to stable discharging after the end of the experiment.
Utility model content
The purpose of this utility model is to provide a kind of grounding apparatus of impulse voltage generator and impulse voltage generator, So that impulse voltage generator after the test can stable discharging.
In order to solve the above technical problems, the embodiment of the utility model provides a kind of ground connection of impulse voltage generator Equipment, including:N number of electric connection part, the N are the natural number more than 1, and each electric connection part is used for along impact electricity The short transverse of pressure generator is arranged;Each rebound for being electrically connected part and including extension section, being connected with the extension section Portion, and each extension section is movable end close to one end of the resilient portion, one end far from the resilient portion is fixing end, respectively The fixing end of the extension section electrically conducts with each capacitor in the impulse voltage generator respectively, and any stretching The fixing end in portion is for being grounded;
Wherein, each resilient portion is used to move from the first predeterminated position along the short transverse of the impulse voltage generator First predeterminated position is moved to the second predeterminated position, or from second predeterminated position;
Wherein, when each resilient portion is additionally operable to move to second predeterminated position from first predeterminated position, with The fixing end of the extension section of the adjacent electric connection part offsets, and electrically conducts;Each resilient portion be additionally operable to from When second predeterminated position moves to first predeterminated position, with the extension section of the adjacent electric connection part Fixing end is separated from each other.
In addition, the utility model additionally provides a kind of impulse voltage generator, including several ground connection as described above set It is standby.
The utility model embodiment in terms of existing technologies, since the grounding apparatus of impulse voltage generator includes Several are electrically connected part, and it includes the extension section being connected with each other and resilient portion to be electrically connected part, and each part that is electrically connected is along impact The short transverse of voltage generator arranges, and extension section is movable end close to one end of resilient portion, and one end far from resilient portion is The fixing end of fixing end, each extension section electrically conducts with each capacitor in impulse voltage generator respectively, and passes through any drawing The fixing end of extending portion is grounded, wherein each resilient portion is respectively used to pre- from first along the short transverse of impulse voltage generator If position moves to the second predeterminated position, or moves to the first predeterminated position from the second predeterminated position, and each resilience part from When first predeterminated position moves to the second predeterminated position, offset with the fixing end of adjacent extension section, and electrically conduct;And from When second predeterminated position moves to the first predeterminated position, it is separated from each other with the fixing end of adjacent extension section.By resilient portion Screen resilience so that resilient portion with the adjacent fixing end of extension section for being electrically connected part when offseting so that each resilient portion is from the It when one predeterminated position moves to the second predeterminated position, is in close contact between the fixing end of adjacent extension section, improves each resilient portion Stability when mutually being supported with the fixing end of adjacent extension section, it is ensured that when to each capacitor discharge of impulse voltage generator Stability.
In addition, the impulse voltage generator further includes the metal arranged along the short transverse of the impulse voltage generator Fixed frame, the metal holder are electrically connected with each capacitor, and each metal holder is for fixed each The fixing end of the extension section;
The grounding apparatus of the impulse voltage generator further includes:Insulate interlocking bar, and the insulation interlocking bar is along the punching The short transverse for hitting voltage generator is vertically arranged, and the movable end of each extension section and each resilient portion are towards institute The side for stating extension section is separately fixed in the insulation interlocking bar;Wherein, the insulation interlocking bar is under external force Short transverse along the impulse voltage generator moves, and drives each resilient portion in the described first default position during exercise It sets and is moved between second predeterminated position.To drive each resilient portion to move simultaneously by the movement for the interlocking bar that insulate, side Just staff operates, and improves the discharging efficiency of impulse voltage generator, and the interlocking bar that insulate is insulator, to can guarantee Each resilient portion when positioned at the first predeterminated position, it is each be electrically connected between part can mutually insulated, ensure the peace of debugging maintenance personal Entirely.
In addition, the extension section and the resilient portion are spring, and each spring is set in the insulation interlocking bar On.
In addition, the extension section constitutes spring with the resilient portion, and each spring is set in the insulation interlocking bar On.
In addition, the grounding apparatus of the impulse voltage generator further includes several spring fixed rings, each spring is fixed Ring to each spring and the insulation interlocking bar for being attached fixation respectively.So as to which each spring is fixed on insulation connection In lever, realize that the stretching rebound of extension section and resilient portion moves respectively.
In addition, the grounding apparatus of the impulse voltage generator further includes:Insulating support, the insulating support is along the punching The short transverse setting of voltage generator is hit, and for fixing each capacitor, and the metal holder and the insulation Holder is fixedly connected.
In addition, the grounding apparatus of the impulse voltage generator also includes driving device, the driving device is for driving The insulation interlocking bar is moved along the short transverse of the impulse voltage generator.Impulse voltage generator is grounded to realize Automation mechanized operation.
In addition, the driving device is cylinder, the cylinder includes cylinder body, the piston rod being arranged in the cylinder body;Institute The grounding apparatus for stating impulse voltage generator further includes the feedback device being arranged on the piston rod, and the feedback device is used for When each electric connection part electrically conducts, signal is sent out.So that it is guaranteed that each capacitor safe electric discharge, further ensures debugging The safety of maintenance personal.
Description of the drawings
Fig. 1 is that the structure of the grounding apparatus state of insulation of impulse voltage generator in the utility model first embodiment is shown It is intended to;
Fig. 2 is the partial enlarged view in the portions A in Fig. 1;
Fig. 3 is that the structure of the grounding apparatus ground state of impulse voltage generator in the utility model first embodiment is shown It is intended to;
Fig. 4 is the partial enlarged view in the portions B in Fig. 3;
Fig. 5 is the structural schematic diagram of impulse voltage generator in the utility model third embodiment.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills Art details and various changes and modifications based on the following respective embodiments can also realize that each claim of the application is required and protect The technical solution of shield.
The first embodiment of the utility model is related to a kind of grounding apparatus of impulse voltage generator.As shown in Figure 1, Figure 2, scheme Shown in 3 and Fig. 4.Grounding apparatus includes multiple electric connection parts, each to be electrically connected height side of the part along impulse voltage generator To arrangement, electric connection part includes extension section 1, the resilient portion being connected with extension section 2, and each extension section 1 close to the one of resilient portion 2 End is movable end 11, one end far from resilient portion 2 is fixing end 12, and the fixing end 12 of each extension section 1 is sent out with surge voltage respectively Each capacitor 3 of raw device electrically conducts, and the fixing end 12 of any extension section 1 is for being grounded.Wherein, each resilient portion 2 is used for edge The short transverse of impulse voltage generator moves to the second predeterminated position from the first predeterminated position, or is moved from the second predeterminated position To the first predeterminated position.It is and adjacent also, when each resilient portion 2 is additionally operable to move to the second predeterminated position from the first predeterminated position The fixing end 12 of extension section 1 of electric connection part offset, and electrically conduct;And it is pre- moving to first from the second predeterminated position If when position, being separated from each other with the fixing end 12 of the extension section 1 of adjacent electric connection part.
Through the above it is not difficult to find that since grounding apparatus includes multiple electric connection parts, each part that is electrically connected is along punching The short transverse for hitting voltage generator is arranged in order, and it includes the extension section 1 being connected with each other and resilient portion 2 to be electrically connected part, and is drawn Extending portion 1 close to one end of resilient portion 2 is movable end 11, one end far from resilient portion 1 is fixing end 12, the fixation of each extension section 1 End 12 electrically conducts with each capacitor 3 of impulse voltage generator respectively, and is connect by the fixing end of any extension section 1 12 Ground, also, each resilient portion 2 is used to move to the second default position from the first predeterminated position along the short transverse of impulse voltage generator It sets, or the first predeterminated position is moved to from the second predeterminated position, and second is moved to from the first predeterminated position in each resilient portion 2 It when predeterminated position, offsets with the fixing end 12 of adjacent extension section 1, first is moved to from the second predeterminated position in each resilient portion 2 When predeterminated position, it is separated from each other with the fixing end 12 of adjacent extension section 1.By the screen resilience of resilient portion 2 so that resilient portion 2 When the fixing end 12 with the adjacent extension section 1 for being electrically connected part offsets so that each resilient portion 2 is moved from the first predeterminated position When to the second predeterminated position, it is in close contact with the fixing end 12 of adjacent extension section 1, improves each resilient portion 2 and adjacent extension section 1 Stability when fixing end 12 mutually supports, it is ensured that stability when discharging each capacitor 3 of impulse voltage generator.
In addition, it is noted that in the present embodiment, as shown in Figure 1, Figure 3, impulse voltage generator further includes edge The metal holder 4 of the short transverse arrangement of impulse voltage generator, metal holder 4 are electrically connected with each capacitor 3, And metal holder 4 is additionally operable to fix the fixing end 12 of each extension section 1.The grounding apparatus of impulse voltage generator further includes along punching Hit the insulation interlocking bar 5 that the short transverse of voltage generator is vertically arranged, and the movable end 11 of each extension section 1 and each resilient portion 2 It is separately fixed in insulation interlocking bar 5 towards the side of extension section 1.The interlocking bar 5 that insulate is sent out along surge voltage under external force The short transverse of raw device is moved, and drive during exercise each resilient portion 2 the first predeterminated position and the second predeterminated position it Between move.
Specifically, in the present embodiment, as shown in Figure 2, Figure 4 shows, extension section 1 and resilient portion 2 are spring, each spring It is set in insulation interlocking bar 5, and each spring is interconnected and fixed by spring fixed ring 6 and insulation interlocking bar 5, therefore can Reduce the use cost of the grounding apparatus of impulse voltage generator.In addition, in the present embodiment, impulse voltage generator connects Ground equipment further includes the insulating support 7 being arranged along impulse voltage generator short transverse, and each capacitor 3 is separately fixed at insulation On holder 7, and it is fixedly connected between metal holder 4 and insulating support 7.By insulating, interlocking bar 5 drives each resilient portion 2 simultaneously It is carried out at the same time movement, therefore staff can be facilitated to operate, and the discharging efficiency of impulse voltage generator can be effectively improved, And insulation interlocking bar 5 and insulating support 7 are insulator, and when to can guarantee that each resilient portion 2 is located at the first predeterminated position, each electricity Property connector between can mutually insulated, ensure debugging maintenance personal safety.
And preferably, in the present embodiment, as shown in Figure 1, Figure 3, the grounding apparatus of impulse voltage generator Further include driving device 8, drives insulation interlocking bar 5 to be moved along the short transverse of impulse voltage generator by driving device 8, need It is noted that in the present embodiment, driving device 8 is cylinder, specifically, cylinder include cylinder body (not indicated in figure), The piston rod (not indicated in figure) being arranged in cylinder body, wherein insulation interlocking bar 5 is connected with each other with piston rod, so as to pass through Up and down motion of the piston rod in cylinder body realizes that insulation interlocking bar 5 is moved along impulse voltage generator short transverse, in turn Realize the automation mechanized operation being grounded to impulse voltage generator.
In addition, in the present embodiment, as shown in Figure 1, Figure 3, being used to connect close to the fixing end 12 of the extension section 1 on ground Ground, and cylinder is each attached to insulation interlocking bar 5 and insulating support 7 on pedestal 9.
Furthermore it is noted that the grounding apparatus of impulse voltage generator further includes the feedback of setting on the piston rod Device (does not indicate) in figure, when mutually electrically conducting between each electric connection part, sends out signal, it is ensured that each capacitor safe is put Electricity ensures the safety of debugging maintenance personal.In actual use, feedback device may be configured as electromagnetic switch.
The second embodiment of the utility model is related to a kind of grounding apparatus of impulse voltage generator.Second embodiment It is roughly the same with first embodiment, it is in place of the main distinction:In the present embodiment, extension section 1 constitutes bullet with resilient portion 2 Spring, and each spring is set in insulation interlocking bar, and each spring is connected and fixed by spring fixed ring and insulation interlocking bar 5, is had It says to body, spring fixed ring can be fixed at the suitable position of spring, part, which is realized, to be stretched, and separately has part to realize that elasticity is returned Bullet.
The utility model third embodiment is related to a kind of impulse voltage generator, as shown in figure 5, including several such as the One, the grounding apparatus described in second embodiment.
Through the above it is not difficult to find that since grounding apparatus includes multiple electric connection parts, each part that is electrically connected is along punching The short transverse for hitting voltage generator is arranged in order, and it includes the extension section 1 being connected with each other and resilient portion 2 to be electrically connected part, and is drawn Extending portion 1 close to one end of resilient portion 2 is movable end 11, one end far from resilient portion 1 is fixing end 12, the fixation of each extension section 1 End 12 electrically conducts with each capacitor 3 of impulse voltage generator respectively, and is connect by the fixing end of any extension section 1 12 Ground, also, each resilient portion 2 is used to move to the second default position from the first predeterminated position along the short transverse of impulse voltage generator It sets, or the first predeterminated position is moved to from the second predeterminated position, and second is moved to from the first predeterminated position in each resilient portion 2 It when predeterminated position, offsets with the fixing end 12 of adjacent extension section 1, first is moved to from the second predeterminated position in each resilient portion 2 When predeterminated position, it is separated from each other with the fixing end 12 of adjacent extension section 1.By the screen resilience of resilient portion 2 so that resilient portion 2 When the fixing end 12 with the adjacent extension section 1 for being electrically connected part offsets so that each resilient portion 2 is moved from the first predeterminated position When to the second predeterminated position, it is in close contact with the fixing end 12 of adjacent extension section 1, improves each resilient portion 2 and adjacent extension section 1 Stability when fixing end 12 mutually supports, it is ensured that stability when discharging each capacitor 3 of impulse voltage generator.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model And range.

Claims (9)

1. a kind of grounding apparatus of impulse voltage generator, which is characterized in that including:
N number of electric connection part, the N are the natural number more than 1, and each electric connection part is used to occur along the surge voltage The short transverse of device is arranged;Each resilient portion for being electrically connected part and including extension section, being connected with the extension section, and it is each The extension section is movable end close to one end of the resilient portion, and one end far from the resilient portion is fixing end, each drawing The fixing end of extending portion electrically conducts with each capacitor in the impulse voltage generator respectively, and the institute of any extension section Fixing end is stated for being grounded;
Wherein, each resilient portion is used to move to the from the first predeterminated position along the short transverse of the impulse voltage generator Two predeterminated positions, or move to first predeterminated position from second predeterminated position;
Wherein, it is and adjacent when each resilient portion is additionally operable to move to second predeterminated position from first predeterminated position The fixing end of the extension section of the electric connection part offset, and electrically conduct;Each resilient portion is additionally operable to from described When second predeterminated position moves to first predeterminated position, the fixation with the extension section of the adjacent electric connection part End is separated from each other.
2. the grounding apparatus of impulse voltage generator according to claim 1, which is characterized in that the surge voltage occurs Device further include along the impulse voltage generator short transverse arrange metal holder, the metal holder with it is each described Capacitor is electrically connected, and each metal holder is used to fix the fixing end of each extension section;
The grounding apparatus of the impulse voltage generator further includes:Insulate interlocking bar, and the insulation interlocking bar is along impact electricity The short transverse of pressure generator is vertically arranged, and the movable end of each extension section and each resilient portion are towards the drawing The side of extending portion is separately fixed in the insulation interlocking bar;Wherein, the insulation interlocking bar is used under external force along institute State the short transverse movement of impulse voltage generator, and drive each resilient portion in first predeterminated position during exercise and It is moved between second predeterminated position.
3. the grounding apparatus of impulse voltage generator according to claim 2, which is characterized in that the extension section with it is described Resilient portion is spring, and each spring is set in the insulation interlocking bar.
4. the grounding apparatus of impulse voltage generator according to claim 2, which is characterized in that the extension section with it is described Resilient portion constitutes spring, and each spring is set in the insulation interlocking bar.
5. the grounding apparatus of impulse voltage generator according to claim 3 or 4, which is characterized in that the surge voltage The grounding apparatus of generator further includes several spring fixed rings, and each spring fixed ring is used for respectively to each spring and institute It states insulation interlocking bar and is attached fixation.
6. the grounding apparatus of impulse voltage generator according to claim 2, which is characterized in that the surge voltage occurs The grounding apparatus of device further includes:Insulating support, the insulating support are arranged along the short transverse of the impulse voltage generator, and For fixing each capacitor, and the metal holder is fixedly connected with the insulating support.
7. the grounding apparatus of impulse voltage generator according to claim 2, which is characterized in that the surge voltage occurs The grounding apparatus of device also includes driving device, and the driving device is for driving the insulation interlocking bar to be sent out along the surge voltage The short transverse movement of raw device.
8. the grounding apparatus of impulse voltage generator according to claim 7, which is characterized in that the driving device is gas Cylinder, the cylinder include cylinder body, the piston rod being arranged in the cylinder body;
The grounding apparatus of the impulse voltage generator further includes the feedback device being arranged on the piston rod, the feedback dress It sets for when each electric connection part electrically conducts, sending out signal.
9. a kind of impulse voltage generator, which is characterized in that as claimed in any of claims 1 to 8 in one of claims comprising several Grounding apparatus.
CN201820575262.4U 2018-04-20 2018-04-20 The grounding apparatus and impulse voltage generator of impulse voltage generator Active CN208013262U (en)

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Application Number Priority Date Filing Date Title
CN201820575262.4U CN208013262U (en) 2018-04-20 2018-04-20 The grounding apparatus and impulse voltage generator of impulse voltage generator

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Application Number Priority Date Filing Date Title
CN201820575262.4U CN208013262U (en) 2018-04-20 2018-04-20 The grounding apparatus and impulse voltage generator of impulse voltage generator

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CN208013262U true CN208013262U (en) 2018-10-26

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CN201820575262.4U Active CN208013262U (en) 2018-04-20 2018-04-20 The grounding apparatus and impulse voltage generator of impulse voltage generator

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