CN204964604U - A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard - Google Patents
A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard Download PDFInfo
- Publication number
- CN204964604U CN204964604U CN201520588222.XU CN201520588222U CN204964604U CN 204964604 U CN204964604 U CN 204964604U CN 201520588222 U CN201520588222 U CN 201520588222U CN 204964604 U CN204964604 U CN 204964604U
- Authority
- CN
- China
- Prior art keywords
- detection vehicle
- electricity detection
- switchgear cabinet
- base plate
- intermediate switchgear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005611 electricity Effects 0.000 claims abstract description 63
- 238000001514 detection method Methods 0.000 claims description 54
- 229910052573 porcelain Inorganic materials 0.000 claims description 29
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 10
- 238000012795 verification Methods 0.000 description 10
- 238000002955 isolation Methods 0.000 description 9
- 229910052754 neon Inorganic materials 0.000 description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard, which comprises a housin, the casing include the bottom plate and with the front panel that the bottom plate is connected, install on the front panel and touch the arm, and it extends to to touch the arm the front panel outside, install electroscope and the electrified vase that shows on the bottom plate, touch the arm respectively with the electroscope with the input that shows the vase is with electricity connected, it is provided with output port on the vase to show with electricity. The beneficial effect of the utility model: through setting up respectively and touching the electroscope and the electrified vase that shows that the arm is connected to show with electricity that the vase can be connected with the display element who sets up the high voltage live display device on putting the formula cubical switchboard in, when the use the utility model discloses a testing the trolley -bus and testing the trolley -bus system when testing the electricity, electroscope and high voltage live display device can test the electricity to the high voltage live body that awaits measuring simultaneously, have realized dual testing for the basis for estimation of testing the electricity is more reliable.
Description
Technical field
The utility model relates to switch cabinet electricity detection apparatus field, particularly relates to a kind of electricity detection vehicle for intermediate switchgear cabinet and electricity detection vehicle system.
Background technology
Switch cubicle is widely used in electric system.Carry out generating electricity in electric system, transmit electricity, in the process of distribution and electric energy conversion, switch cubicle can control and protection consumer.When overhauling switch cubicle, electrical verification must be carried out to the line side of switch cubicle, only have when line side is not charged, ground disconnecting link could be closed, then consumer is overhauled, otherwise, if closed ground disconnecting link when online trackside is charged, to cause three-phase ground short circuit, this will have a strong impact on the safety of operating personnel and equipment.
Intermediate switchgear cabinet belongs to the one of switch cubicle, its cabinet adopts totally-enclosed mode, therefore the usual high voltage display device being provided with indirect method of checking electricity on intermediate switchgear cabinet, the sensor that high voltage display device comprises display element and is connected with display element, display element comprises neon lamp, and sensor is generally induction electrode, sensor is placed near high-voltage charged body to be measured, utilize field coupled principle, induced voltage signal is exported to display element, light neon lamp.
If direct electrical verification will be carried out to the line side of intermediate switchgear cabinet, then first to open the isolation baffle plate in line side, open the isolation baffle plate danger close of the intermediate switchgear cabinet that high-voltage charged body is housed, therefore need to use electricity detection vehicle to carry out electrical verification to intermediate switchgear cabinet.Existing electricity detection vehicle comprises vehicle frame, the electroscope for electrical verification vehicle frame is equipped with, electroscope is in series with contact arm, contact arm arranges the front end of vehicle frame, the push pedal corresponding with the unlatching connecting rod position of isolating baffle plate is also equipped with in vehicle frame front end, push pedal promotes to open connecting rod and is opened by isolation baffle plate, and contact arm contacts with line side static contact, and electroscope starts electrical verification.
Because electricity detection vehicle of the prior art only judges the charged situation of intermediate switchgear cabinet according to galvanoscopic instruction, basis for estimation is single, if electroscope damages, likely causes erroneous judgement, and then causes serious accident.
Utility model content
For the problem that the basis for estimation of the electricity detection vehicle of above-mentioned prior art is single, the utility model proposes a kind of electricity detection vehicle for intermediate switchgear cabinet, can effectively solve the problem.
The technical solution of the utility model is achieved in that
A kind of electricity detection vehicle for intermediate switchgear cabinet, comprise housing, the front panel that described housing comprises base plate and is connected with described base plate, described base plate is provided with electroscope, described front panel is provided with contact arm, and described contact arm extends to outside described front panel, described electroscope is connected with described contact arm, wherein, described electricity detection vehicle also comprises the charged display porcelain vase be arranged on described base plate, the input end of described charged display porcelain vase is connected with described contact arm, and described charged display porcelain vase is provided with output port.
Further, described charged display porcelain vase comprises some ceramic condensers of series connection and the insulator for wrapping up described some ceramic condensers, and wherein, described output port is connected in parallel on the two ends of one of them ceramic condenser.
Further, described base plate is provided with clamping device.
Further, described clamping device comprises at least one and is fixed on cylinder on described base plate, and the piston rod of described cylinder is connected with brake disc through the through hole be arranged on described base plate, and described piston rod and described through hole adopt the mode of clearance fit.
Further, described electroscope is acoustooptical electroscope.
Further, described front panel is made up of insulcrete.
Further, the rear end of described base plate is provided with and pushes away handle.
Further, handle is pushed away described in and described base plate is rotationally connected.
The utility model additionally provides a kind of electricity detection vehicle system for intermediate switchgear cabinet, comprise above-mentioned electricity detection vehicle, namely electricity detection vehicle comprises housing, the front panel that described housing comprises base plate and is connected with described base plate, described base plate is provided with electroscope, described front panel is provided with contact arm, and described contact arm extends to outside described front panel, described electroscope is connected with described contact arm, wherein, described electricity detection vehicle also comprises the charged display porcelain vase be arranged on described base plate, the input end of described charged display porcelain vase is connected with described contact arm, described charged display porcelain vase is provided with output port, described electricity detection vehicle system also comprises the display element be connected with described output port.
Further, described display element is the display element of the high voltage display device be arranged on described intermediate switchgear cabinet.
The beneficial effects of the utility model: by will the electroscope and charged display porcelain vase that are connected with contact arm be respectively arranged, charged display porcelain vase can be connected with the display element of the high voltage display device be arranged on intermediate switchgear cabinet, when using electricity detection vehicle of the present utility model or the electrical verification of electricity detection vehicle system, electroscope and high voltage display device can carry out electrical verification to high-voltage charged body to be measured simultaneously, achieve dual electrical verification, make the basis for estimation of electrical verification more reliable; And due to the display element that electricity detection vehicle of the present utility model is the high voltage display device utilizing intermediate switchgear cabinet to carry, because this reducing cost and the volume of the electricity detection vehicle with dual electroscope function.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front elevation of the electricity detection vehicle for intermediate switchgear cabinet of the utility model embodiment;
Fig. 2 is the vertical view of the electricity detection vehicle for intermediate switchgear cabinet of the utility model embodiment;
Fig. 3 is the voltage divider principle figure of the charged display porcelain vase of the utility model embodiment.
In figure:
1, base plate; 2, wheel; 3, contact arm; 4, front panel; 5, push pedal; 6, electroscope; 7, charged display porcelain vase; 8, rear panel; 9, handle is pushed away; 10, motor; 11, piston rod; 12, brake disc; 13, the first electric capacity; 14, the second electric capacity; 15, display element.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only a part of embodiment of the present utility model; based on the inventive concept in the utility model; the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As shown in Figure 1-2, according to a kind of electricity detection vehicle for intermediate switchgear cabinet of the present utility model, comprise housing, described housing comprises base plate 1 and is connected to the front panel 4 on base plate 1, base plate 1 is provided with electroscope 6 and charged display porcelain frequency 7, the both sides of front panel 4 are respectively arranged with the corresponding push pedal 5 of the unlatching connecting rod position of isolating baffle plate with intermediate switchgear cabinet, for isolation baffle plate is pushed open, front panel 4 is also provided with contact arm 3, contact arm 3 extends to outside described front panel 4, contact arm 3 connects the input end of electroscope 6 and charged display porcelain vase 7 respectively, contact arm 3 contacts for the static contact in the line side with intermediate switchgear cabinet, by contact arm 3, electroscope 6, charged display porcelain vase 7 is electrically connected with static contact respectively, accurately can contact with static contact to make contact arm 3, base plate 1 is provided with the wheel 2 matched with the guide rail in intermediate switchgear cabinet, in the present embodiment, two parallel guide rails are provided with in intermediate switchgear cabinet, correspondingly base plate 1 is provided with one or more wheels, each wheels comprise the wheel 2 being separately positioned on base plate 1 both sides, two wheels 2 are coaxially arranged, and the distance between two wheels 2 is equal with the distance between two guide rails, wherein, when arranging multiple wheels, the arrangement of wheels should make all wheels 2 can both drop on guide rail.
Described charged display porcelain vase 7 comprises some ceramic condensers of series connection and is wrapped in the insulator of described some ceramic condenser outsides, charged display porcelain vase 7 is provided with input end and output port, input end is connected with contact arm 3, output port is connected with the input port of the display element 15 of the high voltage display device be arranged on intermediate switchgear cabinet, output port is connected in parallel on the two ends of one of them ceramic condenser, the high-voltage signal of high-voltage charged body to be measured (being static contact in the utility model) is become low-voltage signal based on principle of capacitive divider and passes to display element 15 by charged display porcelain vase 7, accompanying drawing 3 is voltage divider principle figure of the charged display porcelain vase 7 in an embodiment of the present utility model, as shown in Figure 3, on the circuit being in series with the first electric capacity 13 and the second electric capacity 14, at the two ends input voltage U1 of the first electric capacity 13 and the second electric capacity 14, a display element 15 in parallel at the second electric capacity 14 two ends, those skilled in the art are readily appreciated that, voltage U 2=(C2/C1+C2) the * U1 at the second electric capacity C2 two ends, wherein, C1, C2 is respectively the capacitance of the first electric capacity 13 and the second electric capacity 14, clearly, by charged display porcelain vase 7, after high-voltage signal U1 is transformed into low-voltage signal U2, pass to display element 15.
Described electroscope 6 preferably acoustooptical electroscope, the model as conventional in this area is the acoustooptical electroscope of GDY-II and YDQ-2.
During use, electricity detection vehicle is placed on the guide rail in intermediate switchgear cabinet, the input port of the output port of charged display porcelain vase 7 with the display element 15 of the high voltage display device be arranged on intermediate switchgear cabinet is connected, promote electricity detection vehicle, electricity detection vehicle is along guide rail to isolation barrier slides, push pedal 5 promotes the unlatching connecting rod of isolation baffle plate, isolation baffle plate is opened, contact arm 3 docks with the static contact in line side, when static contact is charged, contact arm 3 sends the electric signal of static contact to electroscope 6, and electroscope 6 is sounded and light flash signal alarm; Meanwhile, the high-voltage signal of static contact is become low-voltage signal based on principle of capacitive divider by charged display porcelain vase 7, and low-voltage signal is passed to display element 15, and the neon lamp of display element 15 is luminous.
Electricity detection vehicle of the present utility model, base plate 1 is provided with clamping device, and when contact arm 3 contacts with the static contact in line side, electricity detection vehicle is braked by clamping device, prevents electricity detection vehicle from moving and causes contact arm 3 loose contact.
As the preferred embodiment of clamping device, clamping device comprises at least one and is fixed on cylinder 10 on base plate 1, the piston rod 11 of described cylinder 10 is connected with brake disc 12 through the through hole be arranged on base plate 1, piston rod 11 and through hole adopt the mode of clearance fit, brake disc 12 is the suction disk-like structures be made up of rubber, when clamping device does not work, not contacting of the diapire of brake disc 12 and intermediate switchgear cabinet, when cylinder 10 is opened, piston rod drives brake disc 12 to move downward, when on the diapire that brake disc 12 is pressed on intermediate switchgear cabinet, the suction that brake disc 12 produces can prevent wheel 2 from rolling, thus prevent electricity detection vehicle from moving.Certainly, clamping device also can comprise and is arranged on shoe brake well known to those skilled in the art on wheel 2 or disc brake.The control mode of clamping device can be by arranging button on housing, manual control; Also the proximity switch can installed the control module for controlling clamping device and be connected with control module on electricity detection vehicle, controls automatically.
Preferably; front panel 4 is made up of insulcrete; and front panel 4 shape size is consistent with the size shape that described intermediate switchgear cabinet isolates baffle plate; when opening isolation baffle plate and carrying out electrical verification; front panel 4 can replace isolating the effect that baffle plate plays isolation staff and line side, the safety of protection staff.
Preferably, the rear end of base plate 1 is provided with and pushes away handle 9, pushes away handle 9 and is rotationally connected with base plate 1.By the track be placed on for electricity detection vehicle in intermediate switchgear cabinet, promote or pull to push away handle 9, electricity detection vehicle can in orbit forward or slide backward; When receiving electricity detection vehicle, rotating and pushing away handle 9, making to push away handle 9 and can press close on base plate 1, save space.
As a possibility of the present utility model, housing is configured to enclosed construction, electroscope 6 and charged display porcelain vase 7 is accommodated therein, plays a protective role.In the program, described housing further comprises rear panel 8, and this rear panel 8 is made up of transparent plastic, just can know the light signal seeing that electroscope 6 sends through rear panel 8.
The utility model also puies forward a kind of electricity detection vehicle system for intermediate switchgear cabinet, comprise above-mentioned electricity detection vehicle, namely described electricity detection vehicle comprises housing, the front panel 4 that described housing comprises base plate 1 and is connected with described base plate 1, described base plate 1 is provided with electroscope 6, described front panel 4 is provided with contact arm 3, and described contact arm 3 extends to outside described front panel 4, described electroscope 6 is connected with described contact arm 3, wherein, described electricity detection vehicle also comprises the charged display porcelain vase 7 be arranged on described base plate 1, the input end of described charged display porcelain vase 7 is connected with described contact arm 3, described charged display porcelain vase 7 is provided with output port, described electricity detection vehicle system also comprises the display element be connected with output port.
Preferably, described display element is the display element 15 of the high voltage display device be arranged on described intermediate switchgear cabinet, the display element 15 of the high voltage display device utilizing intermediate switchgear cabinet to carry is as the display element of this electricity detection vehicle system, do not need to configure display element in addition, because this reducing cost and the volume of electricity detection vehicle system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the electricity detection vehicle for intermediate switchgear cabinet, comprise housing, the front panel (4) that described housing comprises base plate (1) and is connected with described base plate (1), described base plate (1) is provided with electroscope (6), described front panel (4) is provided with contact arm (3), and described contact arm (3) extends to described front panel (4) outside, described electroscope (6) is connected with described contact arm (3), it is characterized in that: described electricity detection vehicle also comprises the charged display porcelain vase (7) be arranged on described base plate (1), the input end of described charged display porcelain vase (7) is connected with described contact arm (3), described charged display porcelain vase (7) is provided with output port.
2. the electricity detection vehicle for intermediate switchgear cabinet according to claim 1, it is characterized in that: described charged display porcelain vase (7) comprises some ceramic condensers of series connection and the insulator for wrapping up described some ceramic condensers, wherein, described output port is connected in parallel on the two ends of one of them ceramic condenser.
3. the electricity detection vehicle for intermediate switchgear cabinet according to claim 1, is characterized in that: (1) is provided with clamping device to described base plate.
4. the electricity detection vehicle for intermediate switchgear cabinet according to claim 3, it is characterized in that: described clamping device comprises at least one and is fixed on cylinder (10) on described base plate (1), the piston rod (11) of described cylinder (10) is connected with brake disc (12) through the through hole be arranged on described base plate (1), and described piston rod (11) and described through hole adopt the mode of clearance fit.
5. the electricity detection vehicle for intermediate switchgear cabinet according to claim 1, is characterized in that: described electroscope (6) is acoustooptical electroscope.
6. the electricity detection vehicle for intermediate switchgear cabinet according to any one of claim 1-5, is characterized in that: described front panel (4) is made up of insulcrete.
7. the electricity detection vehicle for intermediate switchgear cabinet according to any one of claim 1-5, is characterized in that: the rear end of described base plate (1) is provided with and pushes away handle (9).
8. the electricity detection vehicle for intermediate switchgear cabinet according to claim 7, is characterized in that: described in push away handle (9) and described base plate (1) and be rotationally connected.
9. for an electricity detection vehicle system for intermediate switchgear cabinet, it is characterized in that: the display element comprising electricity detection vehicle as claimed in claim 1 and be connected with described output port.
10. the electricity detection vehicle system for intermediate switchgear cabinet according to claim 9, is characterized in that: described display element is the display element (15) of the high voltage display device be arranged on described intermediate switchgear cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588222.XU CN204964604U (en) | 2015-08-06 | 2015-08-06 | A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588222.XU CN204964604U (en) | 2015-08-06 | 2015-08-06 | A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964604U true CN204964604U (en) | 2016-01-13 |
Family
ID=55059660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588222.XU Active CN204964604U (en) | 2015-08-06 | 2015-08-06 | A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226584A (en) * | 2016-08-31 | 2016-12-14 | 贵州电网有限责任公司贵阳供电局 | It is applicable to electrical verification householder method and the device of different size central switch cabinet |
-
2015
- 2015-08-06 CN CN201520588222.XU patent/CN204964604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226584A (en) * | 2016-08-31 | 2016-12-14 | 贵州电网有限责任公司贵阳供电局 | It is applicable to electrical verification householder method and the device of different size central switch cabinet |
| CN106226584B (en) * | 2016-08-31 | 2023-09-12 | 贵州电网有限责任公司贵阳供电局 | Electricity inspection auxiliary method and device suitable for middle-set switch cabinets with different specifications |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904578A (en) | Integrated handcart with phase testing function and bus grounding function for high-voltage switch cabinet | |
| CN201892700U (en) | Secondary side electricity-testing and nuclear-phase handcart of central switch cabinet | |
| CN204243592U (en) | One can moveable high-voltage switchgear earth handcart | |
| CN204190234U (en) | High-tension switch cabinet ground connection and Test Integrated dolly | |
| CN204964604U (en) | A test trolley -bus and test trolley -bus system that is arranged in putting formula cubical switchboard | |
| CN207251059U (en) | Indoor metal armored removing type switch equipment metering cabinet | |
| CN109346965B (en) | High tension switchgear generating line earthing device | |
| CN203301006U (en) | Rapid electricity testing grounding telescoping dolly of high voltage switch cabinet | |
| CN201887352U (en) | Grounding trolley for maintenance of high-voltage switch cabinet | |
| CN203205745U (en) | Electroscope-equipped electricity detection trolley | |
| CN105140811A (en) | Special vehicle for switch cabinet phase-detecting experiment | |
| CN204118542U (en) | A kind of movable electricity testing device | |
| CN202333586U (en) | Switch cabinet bus grounding device | |
| CN203149768U (en) | Cabinet door opening alarming device of high-voltage switch cabinet | |
| CN204424765U (en) | Switch cubicle multifunctional electricity-detection car | |
| CN203596533U (en) | Overhead inlet wire armour metal enclosed switchgear having withdrawable vacuum circuit breaker | |
| CN203250997U (en) | Mid-set switch cabinet movable baffle opening tool at electrical inspection | |
| CN205375937U (en) | Safety arrangement is surveyed in electric -examination of electrical control slab band | |
| CN202126460U (en) | Direct electricity testing vehicle for switch cabinet | |
| CN206250652U (en) | The quick electrical verification grounding trolley device of high-tension switch cabinet | |
| CN201369510Y (en) | Switch cabinet valve detection trolley | |
| CN203690142U (en) | Isolating switch for potential transformer (PT) of gas-insulated high-voltage switchgear | |
| CN105467164A (en) | A discharging rod special-purpose case with an electrical test apparatus | |
| CN205610080U (en) | Solid insulation metal enclosed switchgear | |
| CN203968015U (en) | Mine flameproof and intrinsic safety type dual-loop high voltage vacuum starter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |