CN103364648B - Nuclear phase device and electroscope used in cooperation with nuclear phase device - Google Patents
Nuclear phase device and electroscope used in cooperation with nuclear phase device Download PDFInfo
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- CN103364648B CN103364648B CN201310301035.4A CN201310301035A CN103364648B CN 103364648 B CN103364648 B CN 103364648B CN 201310301035 A CN201310301035 A CN 201310301035A CN 103364648 B CN103364648 B CN 103364648B
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Abstract
The invention relates to a nuclear phase device and an electroscope used in cooperation with the nuclear phase device. The nuclear phase device comprises a chassis vehicle, a vehicle body and at least one leaf electrometer arm, wherein the two sides of the chassis vehicle are provided with an interlocking device used for opening a high-voltage switch cabinet insulating baffle and a grounding device being matched with a grounding insertion hole of a high-voltage switch cabinet respectively, the vehicle body is perpendicularly fixed on the chassis vehicle, each leaf electrometer arm is arranged to be parallel to the chassis vehicle, one end of each leaf electrometer arm is fixed on the vehicle body, and the other end of each leaf electrometer arm makes contact with a power supply fixed contact of the high-voltage switch cabinet; each leaf electrometer arm comprises a contact arm, a contact and metal rod, wherein the contact and the metal rod are fixed at the two ends of the contact arm, the contact is matched with the power supply fixed contact and suitable for being inserted into the power supply fixed contact, the conductive connection between the contact and the metal rod is achieved through the contact arm, and the metal rod perpendicularly penetrates through the inner side faces of the vehicle body and penetrates out from the outer side face. When nuclear phase is performed, an operating worker uses a leaf electrometer rod or the electroscope to probe the interior of a leaf electrometer inserting hole, then the nuclear phase is directly performed, the problem that in the prior art, when faults occur to a sensor and other components, an actual voltage signal can not be acquired to perform the nuclear phase is solved, and safety accidents are avoided.
Description
Technical field
The present invention relates to a kind of phase checking device and with this phase checking device with the use of electroscope, specifically a kind of phase checking device for high-tension switch cabinet and with this phase checking device with the use of electroscope.
Background technology
In electric system electric power operation, when two-way power supply needs to power to same consumer, nuclear phase to be carried out at point arranged side by side, prevent because phase sequence (phase place) is inconsistent, cause short circuit accident.
In prior art, need to be carried out by two groups of personnel to the nuclear phase of 10KV high-tension switch cabinet simultaneously, be responsible for measurement I, II two-way supply voltage phasor respectively, then compare.To measure I road A phase supply voltage: a staff employs the insulation barrier that insulation restrictor bar chooses out high-tension switch cabinet inside, the slide block that insulation barrier can be driven to slide up and down is held with insulation restrictor bar, insulation barrier is made to stay open state, and then expose six power supply static contacts (clear stipulaties in safety regulation for operations: forbid to open insulation barrier time charged in switch cabinet of high-tension switch cabinet inside, therefore security regulations are violated in this operation, have Danger Electric shock risk).Then the measuring sonde of phase checking device is insinuated on A phase static contact by another people when vertical with insulation barrier.If out of plumb probes into and offsets at work, be easy to cause live part safe distance inadequate (this distance about 30-40cm) over the ground, because charged site voltage is higher, by measuring sonde to the electric discharge of switch cabinet arm, the serious accident involving serious consequences of bus single-phase earthing can be caused.Meanwhile, another group staff also will measure II road A phase, B phase, C phase supply voltage according to aforesaid operations mode simultaneously, then comparison I road A phase supply voltage and II road A phase, B phase, C phase supply voltage.And, according to the rules, should by after I, II two-way A, B, C three-phase voltage respectively comparison, finally could determine whether homophase, therefore, this operation will carry out nine times just can complete a nuclear phase task, and operating process is complicated, and danger coefficient is high.
In order to solve the problem, a kind of safe and simple high-voltage nuclear phase method is provided, people have developed nuclear phase dolly, Authorization Notice No. is CN 201892700 U, name is called that the patent documentation of " a kind of secondary side electrical verification nuclear phase hand cart of intermediate switchgear cabinet " discloses a kind of electrical verification nuclear phase hand cart switch cubicle being carried out to electrical verification nuclear phase, comprise chassis vehicle and be installed on the handcart skeleton on chassis vehicle, described chassis vehicle two bottom sides has clamping groove plate, when dolly pushes high-tension switch cabinet, clamping groove plate holds the slide block that high-voltage switch gear controls insulation barrier opening and closing cashier's office in a shop, insulation barrier is opened, expose the power supply static contact in high-tension switch cabinet, the medial surface of described handcart skeleton is provided with insulator in turn, connect row, contact arm and contact, described contact contacts charged situation for measuring stationary contact in high-tension switch cabinet and phase place with the power supply static contact in high-tension switch cabinet.Described handcart skeleton is provided with charged display sensor and is arranged at the phasing tester of handcart skeleton lateral surface, the inspection electricity end of described charged display sensor by high-pressure connection line be connected row and link together, in high-tension switch cabinet, the voltage of stationary contact passes on charged display sensor by contact, contact arm, connection row and inspection electricity end, the display end of described charged display sensor is connected with an electrification display, can show the charged situation of high-tension switch cabinet.The program is by charged display sensor transfer overvoltage signal between the stationary contact of electrification display and high-tension switch cabinet, instead of directly obtain the charged of high-tension switch cabinet and phase condition by electrification display, when charged display sensor failure, the phase place of the two-way power supply in such as high-tension switch cabinet is inconsistent, but because charged display sensor failure causes electrification display not show, if now operating personnel operate according to non-failure conditions, major accident will be caused.
Summary of the invention
To be electroscopy equipment of the prior art be provided with sensor transition element to technical matters to be solved by this invention between the contact of electrification display and electroscopy equipment, easily erroneous judgement is caused when transition element failure, accidents caused, thus provide a kind of can directly to high-tension switch cabinet carry out electrical verification nuclear phase a kind of phase checking device and with this phase checking device with the use of electroscope.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Phase checking device of the present invention, comprising:
Chassis vehicle, described chassis vehicle two bottom sides is furnished with the interlocking device for opening high-tension switch cabinet insulation barrier; One side relative with described insulation barrier on described chassis vehicle arranges the earthing device being used for mating with described high-tension switch cabinet earth jack;
Car body, is vertically fixed on described chassis vehicle;
At least one electrical verification arm, electrical verification arm described in each is parallel to described chassis vehicle and arranges, and one end is fixed on described car body, and the other end can insert the power supply static contact in described high-tension switch cabinet;
Described electrical verification arm comprises contact arm, and is fixed on contact and the metal bar at described contact arm two ends;
Power supply static contact in described contact and described high-tension switch cabinet matches, and is suitable for the power supply static contact inserted in described high-tension switch cabinet;
Described contact arm realizes conducting between described contact and described metal bar;
Described metal bar passes perpendicularly through the medial surface of described car body, passes, and conduct with electroscopy equipment from the lateral surface of described car body.
The end of one end that described metal bar passes from described lateral surface forms electrical verification jack.
The outside surface of described metal bar, is also surrounded by wall bushing, and the length of described wall bushing and the length of described metal bar match.
Described electrical verification arm is positioned at the part of medial surface, except contact, all by insulating sleeve insulated enclosure.
As the optional embodiment of one, described contact arm, one end perforate, first locating conductive pin to be entered in described contact arm by described perforate and from the end of the described contact arm other end stretch out a part and described in the part of stretching out be provided with external thread, one end end face of described metal bar, is vertically provided with positioning jack, is provided with internal thread in described positioning jack, match with the external thread of described first locating conductive pin, described contact arm is connected by screw threads for fastening with described metal bar.
As the optional embodiment of another kind, one end of described contact arm is provided with internal thread, and the external thread be provided with one end of described metal bar matches, and described tactile wall is connected by screw threads for fastening with described metal bar.
The number of described electrical verification arm is six; The layout of six described electrical verification arms is consistent with the layout of six power supply static contacts of the two-way power supply in described high-tension switch cabinet.
Phase checking device of the present invention, also comprises insulating sheath, and described insulating sheath comprises inside and outside two-layer;
Second register pin enters internal layer through described insulating sheath internal layer roof and matches with described electrical verification jack; The internal layer of described insulating sheath and outer interlayer fix described second register pin by filling isolation material;
Before nuclear phase, described insulating sheath is sheathed on the wall bushing that passes from the lateral surface of described car body.
Of the present invention with this phase checking device with the use of electroscope, comprising:
Two the 3rd locating conductive pins, the electrical verification jack on one end of each described 3rd locating conductive pin and described electrical verification arm matches;
Alarm, its positive pole and negative pole conduct respectively by two buss and two described locating conductive pins, and when voltage or the phase place difference of two described 3rd locating conductive pins, described alarm gives the alarm;
Insulation seal device, is coated on outside two described 3rd locating conductive pins and bus, and after described 3rd locating conductive pin inserts described electrical verification jack, described insulation seal device seals with the wall bushing passed from the lateral surface of described car body and fits.
Described insulation seal device comprises U-shaped linking arm and is arranged at the contact cap at described U-shaped linking arm two ends;
Contact cap described in each comprises inside and outside two-layer, and described internal layer is suitable for being fastened on the wall bushing passed from the lateral surface of described car body;
Between the internal layer that contact cap is fixed on by the isolation material be filled between contact cap internal layer and skin in one end of described 3rd locating conductive pin and skin, the other end enters internal layer through described internal layer roof, when the internal layer of described contact cap is fastened on outside described wall bushing, described 3rd locating conductive pin inserts described electrical verification jack;
The spacing of two described locating conductive pins is consistent with the spacing of described two rows electrical verification jack;
Described attention device is pilot lamp, is positioned at the outside surface of described U-shaped linking arm away from contact cap side.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) a kind of phase checking device of the present invention, comprises chassis vehicle, and described chassis vehicle two bottom sides is furnished with the interlocking device for opening high-tension switch cabinet insulation barrier; One side relative with described insulation barrier on described chassis vehicle arranges the earthing device being used for mating with described high-tension switch cabinet earth jack; Car body is vertically fixed on described chassis vehicle; At least one electrical verification arm, electrical verification arm described in each is parallel to described chassis vehicle and arranges, and one end is fixed on described car body, and the other end can insert the power supply static contact in described high-tension switch cabinet; Described electrical verification arm comprises contact arm, and is fixed on contact and the metal bar at described contact arm two ends; Power supply static contact in described contact and described high-tension switch cabinet matches, and is suitable for the power supply static contact inserted in described high-tension switch cabinet; Described contact arm realizes conducting between described contact and described metal bar; And described metal bar passes perpendicularly through the medial surface of described car body, pass from the lateral surface of described car body.
Therefore, when described phase checking device is pushed high-tension switch cabinet, described contact contacts with the power supply stationary contact of high-tension switch cabinet, power supply voltage signal can be led to the lateral surface of car body through contact arm, metal bar, operating personnel use electrical verification rod or electroscope to probe into described electrical verification jack directly can carry out nuclear phase, solve in prior art when sensor transition element breaks down, the voltage signal that cannot obtain reality carries out the problem of nuclear phase, avoids the generation of security incident.
(2) electroscope that matches of phase checking device of the present invention and described, comprises two the 3rd locating conductive pins, and the electrical verification jack on one end of each described 3rd locating conductive pin and described electrical verification arm matches; Alarm, its positive pole and negative pole conduct respectively by two buss and two described locating conductive pins, and when voltage or the phase place difference of two described 3rd locating conductive pins, described alarm gives the alarm; Insulation seal device, is coated on outside two described 3rd locating conductive pins, and after described 3rd locating conductive pin inserts described electrical verification jack, described insulation seal device seals with the wall bushing stretched out from the lateral surface of described car body and fits.
When phase place corresponding in two-way power supply, the such as different phase time of A phase, voltage difference will be produced between two the 3rd locating conductive pins, now, just have electric current and flow through the alarm be positioned on described electroscope, alert phase place is inconsistent, and therefore, operating personnel intuitively, directly can obtain nuclear phase result.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 is the side sectional view of phase checking device of the present invention;
Fig. 2 is the vertical view cutaway drawing of phase checking device of the present invention;
Fig. 3 is the front elevation of phase checking device medial surface of the present invention;
Fig. 4 is the front elevation of phase checking device lateral surface of the present invention;
Fig. 5 is galvanoscopic side sectional view of the present invention;
Fig. 6 is galvanoscopic front elevation of the present invention.
In figure, Reference numeral is expressed as: 1-chassis vehicle, 2-car body, 3-electrical verification arm, 4-interlocking device, 5-earthing device, 6-insulating sheath, 7-contact cap, 8-the 3rd locating conductive pin, 9-insulation seal device, 10-alarm, 21-medial surface, 22-lateral surface, 31-contact, 32-contact arm, 33-insulating sleeve, 34-metal bar, 35-wall bushing, 321-first locating conductive pin, 341-positioning jack, 342-electrical verification jack, 61-second register pin, 81-bus.
Embodiment
Embodiment 1
As shown in Figure 1, it comprises the structure of the phase checking device described in the present embodiment
Chassis vehicle 1, described chassis vehicle 1 two bottom sides is furnished with the interlocking device 4 for opening high-tension switch cabinet insulation barrier, as the optional embodiment of one, described interlocking device 4 is for being positioned at the clamping groove plate of described chassis vehicle 1 two bottom sides, when phase checking device is pushed into high-tension switch cabinet, described clamping groove plate holds the slide block that high-voltage switch gear controls insulation barrier opening and closing cashier's office in a shop, and insulation barrier is opened, and exposes the power supply static contact in high-tension switch cabinet; As shown in Figure 3, one side relative with described insulation barrier on described chassis vehicle 1 arranges the earthing device 5 being used for mating with described high-tension switch cabinet earth jack, as the optional embodiment of one, described earthing device 5 is a metal contact matched with described high-tension switch cabinet earth jack.
Car body 2, is vertically fixed on described chassis vehicle 1.
Described phase checking device comprises at least one electrical verification arm 3, and electrical verification arm 3 described in each is parallel to described chassis vehicle 1 and arranges, and one end is fixed on described car body 2, and the other end can insert the power supply static contact in described high-tension switch cabinet.
Described electrical verification arm 3 comprises contact arm 32, and is fixed on contact 31 and the metal bar 34 at described contact arm 32 two ends.
Described contact 31 matches with the power supply static contact in described high-tension switch cabinet, is suitable for the power supply static contact inserted in described high-tension switch cabinet; When using this phase checking device nuclear phase, because electrical verification arm 3 is parallel with chassis vehicle 1, and the power supply static contact in high-tension switch cabinet extends in the horizontal direction, also parallel with chassis vehicle 1, therefore, described contact 31 fully can contact with described power supply static contact, obtains the voltage signal of high-tension switch cabinet from described power supply static contact.
Described contact arm 32 can realize conducting between described contact 31 and described metal bar 34, and as the optional embodiment of one, described contact arm 32, described contact 31 and metal bar 34 can adopt metallic copper manufacture.
Described metal bar 34 passes perpendicularly through the medial surface 21 of described car body 2, passes, and conduct with electroscopy equipment from the lateral surface 22 of described car body 2.The voltage signal of high-tension switch cabinet is directly led to described electroscopy equipment and carries out nuclear phase.Described electroscopy equipment can be electrical verification rod or electroscope.
As the optional embodiment of one, as shown in Figure 4, the end of one end that described metal bar 34 passes from described lateral surface 22 forms electrical verification jack 342.During nuclear phase, electrical verification rod or other electroscopy equipment can be probeed into the voltage signal that described electrical verification jack 342 obtains high-tension switch cabinet.
Improve as one, the outside surface of described metal bar 34, is also surrounded by wall bushing 35, and the length of described wall bushing 35 and the length of described metal bar 34 match.Therefore, described metal bar 34, except being provided with the end face of electrical verification jack 342, is all wrapped up by wall bushing 35, and more than 10KV high-voltage wall bushing selected by described wall bushing 35, can meet the security performance requirement of phase checking device.
Improve as one, described electrical verification arm 3 is positioned at the part of medial surface 21, except contact 31, all by insulating sleeve 33 insulated enclosure.Effectively prevent effluve phenomenon when contact 31 contacts with described power supply stationary contact, substantially increase the security performance of equipment.
As the optional embodiment of one, described contact arm 32, one end perforate, first locating conductive pin 321 to be entered in described contact arm 32 by described perforate and from the end of described contact arm 32 other end stretch out a part and described in the part of stretching out be provided with external thread, one end end face of described metal bar 34, vertically be provided with positioning jack 341, internal thread is provided with in described positioning jack 341, match with the external thread of described first locating conductive pin 321, during installation, the perforate of special installation tool from described contact arm 32 is probeed into, secure the above the first locating conductive pin 321, then the one end described metal bar 34 being provided with positioning jack 341 screws in the part that described first locating conductive pin 321 stretches out described contact arm 32, described contact arm 32 is connected by screw threads for fastening with described metal bar 34.Be fixedly connected with one end that described contact 31 and described contact arm 32 are provided with perforate afterwards, described contact 31 can weld or clamping or by being screwed on described contact arm 32.During nuclear phase, the power supply static contact of high-tension switch cabinet fully contacts with described contact 31, and by the voltage signal in high-tension switch cabinet through described contact 31, contact arm 32, metal bar 34 leads to the lateral surface of car body 2.
As the optional embodiment of another kind, one end of described contact arm 32 is provided with internal thread, the external thread be provided with one end of described metal bar 34 matches, during installation, described metal bar 34 being provided with externally threaded one end screws in the described internal thread of described contact arm 32, described tactile wall 32 can be connected by screw threads for fastening with described metal bar 34.
Improve as one, the number of described electrical verification arm 3 is six; The layout of six described electrical verification arms 3 is consistent with the layout of six power supply static contacts of the two-way power supply in described high-tension switch cabinet.Modal a kind of layout, from Fig. 1, Fig. 2, Fig. 3, Fig. 4, the mode that described six electrical verification arms 3 are divided into two rows with three one rows is vertically located on described medial surface 21.
Improve as one, phase checking device of the present invention, also comprises insulating sheath 6, and described insulating sheath 6 comprises inside and outside two-layer;
Second register pin 61 enters internal layer through described insulating sheath 6 internal layer roof and matches with described electrical verification jack 342; The internal layer of described insulating sheath 6 and outer interlayer fix described second register pin 61 by filling isolation material.
As a kind of optimal way, described second register pin 61 is also insulation.
Before nuclear phase, described insulating sheath 6 is sheathed on the wall bushing 35 that passes from the lateral surface 22 of described car body 2.
As the optional embodiment of one, described second register pin 61 outside is provided with external thread, internal thread is provided with in described electrical verification jack 342, and the internal thread of the external thread that is provided with of described second register pin 61 outside and described electrical verification jack 342 matches, before nuclear phase, described insulating sheath 6 is sheathed on the wall bushing 35 passed from the lateral surface 22 of described car body 2 by screw thread, prevents from coming off.
During nuclear phase, adopt specific purpose tool to take insulating sheath 6, use electrical verification rod or other electroscopy equipment just can start electrical verification nuclear phase.
Therefore, when described phase checking device is pushed high-tension switch cabinet, the Voltage Static contact of described contact and high-tension switch cabinet, power supply voltage signal directly can be led to the lateral surface of car body through contact arm, metal bar, operating personnel use electrical verification rod or other electroscopy equipment to probe into described electrical verification jack directly can carry out nuclear phase, to solve in prior art when sensor transition element breaks down, the problem that actual voltage signal carries out nuclear phase cannot be obtained, avoid the generation of security incident.
Embodiment 2
The present embodiment relate to a kind of with phase checking device described in embodiment 1 with the use of electroscope, as shown in Fig. 5, Fig. 6, comprising:
Two the 3rd locating conductive pins 8, the electrical verification jack 342 on one end of each described 3rd locating conductive pin 8 and described electrical verification arm 3 matches.
Alarm 10, its positive pole and negative pole conduct respectively by two buss 81 and two described locating conductive pins 8, and when voltage or the phase place difference of two described 3rd locating conductive pins 8, described alarm 10 gives the alarm.
Insulation seal device 9, be coated on outside two described 3rd locating conductive pins 8 and bus 81, after described two the 3rd locating conductive pins 8 insert described electrical verification jack 342, described insulation seal device 9 seals with the wall bushing 35 passed from the lateral surface 22 of described car body 2 and fits.Operating personnel can be avoided to get an electric shock.
Improve as one, described insulation seal device 9 comprises U-shaped linking arm and is arranged at the contact cap 7 at described U-shaped linking arm two ends;
Contact cap 7 described in each comprises inside and outside two-layer, and described internal layer is applicable to being fastened on the wall bushing 35 passed from the lateral surface 22 of described car body 2.
One end of described 3rd locating conductive pin 8 is by between the internal layer that is filled in contact cap (7) isolation material between internal layer and skin and is fixed on contact cap (7) and skin, the other end enters internal layer through described internal layer roof, the internal layer of described contact cap (7) be fastened on described wall bushing (35) outer time, described 3rd locating conductive pin (8) inserts described electrical verification jack (342), enhances galvanoscopic insulated enclosure.
The spacing that the spacing and described two of two described locating conductive pins 8 arranges the electrical verification jack 342 on electrical verification arm 3 is consistent, two described metal bars 34 that described electroscope can be directly fixed on corresponding phase by described 3rd locating conductive pin 8 and described electrical verification jack 342 carry out nuclear phase, and it is more convenient to operate.
Described attention device 10 is pilot lamp, is positioned at the outside surface of described U-shaped linking arm away from contact cap 7 side.When phase place is inconsistent, pilot lamp luminous alarm.Therefore, operating personnel intuitively, directly can obtain nuclear phase result.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among protection scope of the present invention.
Claims (9)
1. a phase checking device, comprising:
Chassis vehicle (1), described chassis vehicle (1) two bottom sides is furnished with the interlocking device (4) for opening high-tension switch cabinet insulation barrier; The upper one side relative with described insulation barrier of described chassis vehicle (1) arranges the earthing device (5) being used for mating with described high-tension switch cabinet earth jack;
Car body (2), is vertically fixed on described chassis vehicle (1);
At least one electrical verification arm (3), electrical verification arm (3) described in each is parallel to described chassis vehicle (1) and arranges, one end is fixed on described car body (2), and the other end can insert the power supply static contact in described high-tension switch cabinet;
It is characterized in that:
Described electrical verification arm (3) comprises contact arm (32), and is fixed on contact (31) and the metal bar (34) at described contact arm (32) two ends;
Described contact (31) matches with the power supply static contact in described high-tension switch cabinet, is suitable for the power supply static contact inserted in described high-tension switch cabinet;
Described contact arm (32) realizes conducting between described contact (31) and described metal bar (34);
Described metal bar (34) passes perpendicularly through the medial surface (21) of described car body (2), pass from the lateral surface (22) of described car body (2), and conduct with electroscopy equipment, and the end of one end that described metal bar (34) passes from described lateral surface (22) forms electrical verification jack (342).
2. phase checking device according to claim 1, is characterized in that:
The outside surface of described metal bar (34), is also surrounded by wall bushing (35), and the length of described wall bushing (35) and the length of described metal bar (34) match.
3. phase checking device according to claim 1, is characterized in that:
Described electrical verification arm (3) is positioned at the part of medial surface (21), except contact (31), all by insulating sleeve (33) insulated enclosure.
4., according to the arbitrary described phase checking device of claim 1-3, it is characterized in that:
Described contact arm (32), one end perforate, first locating conductive pin (321) to be entered in described contact arm (32) by described perforate and from the end of described contact arm (32) other end stretch out a part and described in the part of stretching out be provided with external thread, one end end face of described metal bar (34), vertically be provided with positioning jack (341), described positioning jack is provided with internal thread in (341), match with the external thread of described first locating conductive pin (321), described contact arm (32) is connected by screw threads for fastening with described metal bar (34).
5., according to the arbitrary described phase checking device of claim 1-3, it is characterized in that:
One end of described contact arm (32) is provided with internal thread, and the external thread be provided with one end of described metal bar (34) matches, and described contact arm (32) is connected by screw threads for fastening with described metal bar (34).
6. phase checking device according to claim 1, is characterized in that:
The number of described electrical verification arm (3) is six; Six described layouts of electrical verification arm (3) are consistent with the layout of six power supply static contacts of the two-way power supply in described high-tension switch cabinet.
7. phase checking device according to claim 1, is characterized in that:
Also comprise insulating sheath (6), and described insulating sheath (6) comprises inside and outside two-layer;
Second register pin (61) enters internal layer through described insulating sheath (6) internal layer roof and matches with described electrical verification jack (342); The internal layer of described insulating sheath (6) and outer interlayer fix described second register pin (61) by filling isolation material;
Before nuclear phase, described insulating sheath (6) is sheathed on the wall bushing (35) that passes from the lateral surface (22) of described car body (2).
8. with claim 1-7 arbitrary described phase checking device with the use of an electroscope, it is characterized in that, comprising:
Two the 3rd locating conductive pins (8), the electrical verification jack (342) on one end of each described 3rd locating conductive pin (8) and described electrical verification arm (3) matches;
Alarm (10), its positive pole and negative pole conduct respectively by two buss (81) and two described 3rd locating conductive pins (8), and when voltage or the phase place difference of two described 3rd locating conductive pins (8), described alarm (10) gives the alarm;
Insulation seal device (9), be coated on outside two described 3rd locating conductive pins (8) and bus (81), after described 3rd locating conductive pin (8) inserts described electrical verification jack (342), described insulation seal device (9) seals with the wall bushing (35) passed from the lateral surface (22) of described car body (2) and fits.
9. electroscope according to claim 8, is characterized in that:
Described insulation seal device (9) comprises U-shaped linking arm and is arranged at the contact cap (7) at described U-shaped linking arm two ends;
Contact cap (7) described in each comprises inside and outside two-layer, and described internal layer is applicable to being fastened on the wall bushing (35) passed from the lateral surface (22) of described car body (2);
One end of described 3rd locating conductive pin (8) is by between the internal layer that is filled in contact cap (7) isolation material between internal layer and skin and is fixed on contact cap (7) and skin, the other end enters internal layer through described internal layer roof, the internal layer of described contact cap (7) be fastened on described wall bushing (35) outer time, described 3rd locating conductive pin (8) inserts described electrical verification jack (342);
The spacing of two described 3rd locating conductive pins (8) is consistent with the spacing of the described electrical verification jack (342) of two rows;
Described alarm (10) is pilot lamp, is positioned at the outside surface of described U-shaped linking arm away from contact cap (7) side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301035.4A CN103364648B (en) | 2013-07-17 | 2013-07-17 | Nuclear phase device and electroscope used in cooperation with nuclear phase device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310301035.4A CN103364648B (en) | 2013-07-17 | 2013-07-17 | Nuclear phase device and electroscope used in cooperation with nuclear phase device |
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| CN103364648A CN103364648A (en) | 2013-10-23 |
| CN103364648B true CN103364648B (en) | 2015-07-08 |
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| CN109061539A (en) * | 2018-10-23 | 2018-12-21 | 国网四川省电力公司南充供电公司 | A kind of auxiliary examination platform of pair of electroscope pressure test and starting test |
| CN110068731A (en) * | 2019-04-03 | 2019-07-30 | 中国大唐集团科学技术研究院有限公司华东电力试验研究院 | A kind of electric bridge comparison expression switch cabinet phasing device |
| CN111487481A (en) * | 2020-05-08 | 2020-08-04 | 国网山东省电力公司滨州市沾化区供电公司 | Central nuclear phase trolley for switch cabinet and central switch cabinet |
| CN111751602B (en) * | 2020-07-15 | 2022-04-08 | 武汉启亦电气有限公司 | Electroscope for distribution network insulated conductor |
| CN113592793B (en) * | 2021-07-16 | 2023-09-29 | 国网上海市电力公司 | Nuclear phase verification high-voltage arm high-precision alignment method integrating light guide and image recognition |
| CN114062874B (en) * | 2021-11-18 | 2024-05-07 | 中国核动力研究设计院 | Load insulation test leading-out device for reactor switch cabinet |
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|---|---|---|---|---|
| JP2011053108A (en) * | 2009-09-02 | 2011-03-17 | Kyoritsu Keiki Co Ltd | Reverse phase/phase interruption detecting device |
| CN201590615U (en) * | 2009-11-24 | 2010-09-22 | 华北电网有限公司廊坊供电公司 | High-pressure nuclear phase device for central-positioned high-voltage switch cabinets |
| CN101841133B (en) * | 2010-04-30 | 2012-06-27 | 昌乐县供电公司 | Middle switch cabinet nuclear phase special device |
| CN201892700U (en) * | 2010-11-19 | 2011-07-06 | 广州亿盛电气科技有限公司 | Secondary side electricity-testing and nuclear-phase handcart of central switch cabinet |
| CN202975131U (en) * | 2012-12-26 | 2013-06-05 | 杭州鸿程科技有限公司 | High-voltage electrical inspection and phase verification mechanism of switch cabinet intelligent operation display device |
| CN203337743U (en) * | 2013-07-17 | 2013-12-11 | 燕开电气股份有限公司 | Phase checking device and electroscope used with the same |
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2013
- 2013-07-17 CN CN201310301035.4A patent/CN103364648B/en active Active
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| Publication number | Publication date |
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| CN103364648A (en) | 2013-10-23 |
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