CN107591878A - A kind of generator car quick low voltage is met an urgent need access device - Google Patents
A kind of generator car quick low voltage is met an urgent need access device Download PDFInfo
- Publication number
- CN107591878A CN107591878A CN201710818474.0A CN201710818474A CN107591878A CN 107591878 A CN107591878 A CN 107591878A CN 201710818474 A CN201710818474 A CN 201710818474A CN 107591878 A CN107591878 A CN 107591878A
- Authority
- CN
- China
- Prior art keywords
- lower section
- power transmitting
- device body
- transmitting device
- low voltage
- 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a kind of emergent access device of generator car quick low voltage, including power transmitting device body, the both sides of power transmitting device body are equipped with support frame, the top of support frame is provided with electric rotating machine, the output shaft of electric rotating machine is provided with wirerope, power transmitting device body both sides are provided with guiding piece, guiding piece is connected with electric rotating machine by wirerope, roller is provided between support frame and power transmitting device body, power transmitting device body includes preceding surface, surface afterwards, side, preceding surface is provided with instruction area, instruction area includes voltmeter, the side of voltmeter is provided with ammeter, the side of ammeter is provided with trouble free service indicator lamp, the lower section of voltmeter is provided with safety valve, the side of safety valve is provided with shift knob.Simplify by spiral plug device and operate, various connected mode, it is ensured that connection is efficient, can extend the service life of internal electronic device by temperature adjustment, humidity regulation.
Description
Technical field
Met an urgent need access equipments technique field the present invention relates to low pressure, it particularly relates to which a kind of generator car quick low voltage should
Anxious access device.
Background technology
When running into user maintenance power failure or fault outage, it can be equipped with generator car according to the demand of user's fast power restoration and enter
Row emergency service, generally, after generator car are reached the spot, it need to manually pull open high-low pressure service entrance switch, hang up properly ground wire, then take apart
Bolt in low-voltage busbar, the inlet wire cable of generator car is directly accessed in user's low-voltage busbar and is powered.However, for weight
Want user, large-scale residential block etc. are corresponding to be badly in need of asking for strong user, but there are problems that it is following some:First, generator car are flexible
Cable is shorter, once generator car apart from user's electricity room farther out, then cable, which is plugged into, wastes time and energy, and it is not firm to plug into;2nd, Yong Hu electricity
Room needs field stripping according to Totally-enclosed-type low-voltage cabinet, adds workload, extends the time of rescue;It is low according to compact
Cabinet is pressed, because cabinet inner space is narrow and small, lacks cable connection point;3rd, cable connector and user's low-voltage busbar joint caliber be not
Matching, extends the power off time of user, and power transmitting device is erected in roadside when unused, is not easy to the protection to equipment, its
The resident of secondary life has a potential safety hazard, the 4th, power transmitting device body can not keep drying, be unfavorable for safety utilization of electric power, it is wet
Degree is easily damaged electronic component, reduction of service life compared with overall situation.
The content of the invention
The problem of in correlation technique, the purpose of the present invention is to propose to a kind of emergent access dress of generator car quick low voltage
Put, to overcome the problem of being proposed in above-mentioned background technology.
The technical proposal of the invention is realized in this way:
A kind of generator car quick low voltage is met an urgent need access device, including power transmitting device body, and the two of the power transmitting device body
Side is equipped with support frame, and the top of support frame as described above is provided with electric rotating machine, and the output shaft of the electric rotating machine is provided with wirerope, institute
State power transmitting device body both sides and be provided with guiding piece, the guiding piece is connected with the electric rotating machine by the wirerope, the branch
Roller is provided between support and the power transmitting device body, the power transmitting device body includes preceding surface, rear surface, side, institute
State preceding surface and be provided with instruction area, the instruction area includes voltmeter, and the side of the voltmeter is provided with ammeter, the ammeter
Side be provided with trouble free service indicator lamp, the lower section of the voltmeter is provided with safety valve, and the side of the safety valve is provided with switch
Button, the side of the shift knob are provided with voltage regulator, and the side of the voltage regulator is provided with current regulator, described
Indicate that the lower section in area is provided with panel type socket connection end, panel type socket connection end is provided with panel jack, the panel type socket
The lower section of connection end is provided with spiral interface connection end, and the spiral interface connection end is provided with screwed socket, the rear surface
Provided with secure latch, the bottom on the rear surface is provided with heat sink, and the side is provided with radiating blinds, described to radiate under blinds
Side is provided with transmission of electricity interface, is provided with electronic component storehouse in the power transmitting device body, the lower section in the electronic component storehouse is provided with circuit
Case, the lower section of the circuit case are provided with dehumidifier, are provided with transformer transformer below the dehumidifier, under the potential device
Side is provided with temperature-adjusting device.
Further, temperature sensor is provided with the electronic component storehouse, circuit control is provided with below the temperature sensor
Terminal processed, the side of the circuit control terminal are provided with circuit overcurrent protector, and the temperature sensor side passes provided with humidity
Sensor, the humidity sensor lower section is provided with voltage regulator, safety alarm is provided with below the voltage regulator, described wet
The side of degree sensor is provided with temperature controller, and the lower section of the temperature controller is provided with voltage detector, the voltage detecting
The lower section of device is provided with heat sink controller.
Further, the temperature sensor model CWDZ15, it is GAT5 that the circuit, which controls terminal models, described wet
Degree sensor model number is DHT12, and the voltage regulator type is SVS15-22EL, the temperature controller model JCS-
33A-M, the voltage detector model LERD-48NS.
Further, the spiral socket includes socket panel, and the top of institute's socket panel is provided with ground receptacle, described
Neutral receptacle is provided with below ground receptacle, the side of the neutral receptacle is provided with line receptacle.
Further, the spiral socket is flexibly connected spiral plug device, and the spiral plug device includes
Plug handle, described plug handle one end are provided with connection jaws, and the other end of the plug handle is provided with plug, the plug handle
Rotating nuts are arranged with, coil is provided with the plug handle, the spiral plug device is provided with protective case, the protective case
Sealing ring is provided with the spiral plug device junction.
Further, the temperature sensor is electrically connected with the temperature-adjusting device.
Further, the preceding surface is provided with protection board.
Beneficial effects of the present invention:It is engaged by power transmitting device body with temperature-adjusting device, controls power transmitting device sheet
The temperature of body, it is ensured that the temperature of power transmitting device body, by the lifting of support frame and electric rotating machine, the body of power transmitting device is entered
Row lifting, and simplify mode of operation, various connected mode by spiral plug device, it is ensured that matching connection, efficiency is improved,
Secondly lowering or hoisting gear protection power transmitting device body, reduces the adverse effect to resident, humidity processing unit can reduce power transmitting device
Internal humidity, extend the service life of power transmitting device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 2 is the preceding schematic surface of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 3 is the rear schematic surface of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 4 is the dehumidifier schematic diagram of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 5 is the electronic component storehouse schematic diagram of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 6 is the side schematic view of the emergent access device of lift generator car quick low voltage of the embodiment of the present invention;
Fig. 7 is the spiral plug device schematic diagram of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 8 is the panel jack schematic diagram of the emergent access device of lift generator car quick low voltage of the present invention;
Fig. 9 is that the spiral plug device protective case of the emergent access device of lift generator car quick low voltage of the present invention shows
It is intended to.
In figure:
1st, power transmitting device body;2nd, support frame;3rd, electric rotating machine;4th, wirerope;5th, roller;6th, guiding piece;7th, area is indicated;8、
Ammeter;9th, trouble free service indicator lamp;10th, current regulator;11st, voltage regulator;12nd, spiral interface connection end;13rd, spiral shell
Revolve socket;14th, panel type socket connection end;15th, panel jack;16th, safety valve;17th, shift knob;18th, voltmeter;19th, it is electric
Subcomponent storehouse;20th, circuit case;21st, transformer;22nd, temperature-adjusting device;23rd, rear surface;24th, secure latch;25th, transmission of electricity connects
Mouthful;26th, radiate blinds;27th, temperature controller;28th, voltage detector;29th, heat sink controller;30th, safety alarm;31、
Voltage regulator;32nd, circuit overcurrent protector;33rd, circuit control terminal;34th, temperature sensor;35th, sealing ring;36th, humidity
Sensor;37th, line receptacle;38th, socket panel;39th, ground receptacle;40th, neutral receptacle;41st, rotating nuts;42nd, plug handle
Hand;43rd, plug;44th, coil;45th, spiral plug device;46th, heat sink;47th, side;48th, preceding surface;49;Protective case;
50th, dehumidifier.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained, belong to what the present invention protected
Scope.
As shown in Figure 1 to 9, the emergent access device of a kind of generator car quick low voltage of the present invention, including power transmitting device body 1,
The both sides of the power transmitting device body 1 are equipped with support frame 2, and the top of support frame as described above 2 is provided with electric rotating machine 3, the rotation
The output shaft of motor 3 is provided with wirerope 4, and the both sides of power transmitting device body 1 are provided with guiding piece 6, the guiding piece 6 and the rotation
Rotating motor 3 is connected by the wirerope 4, and roller 5, the transmission of electricity are provided between support frame as described above 2 and the power transmitting device body 1
Device body 1 includes preceding surface 48, rear surface 23, side 47, and the preceding surface 48 is provided with instruction area 7, and the instruction area 7 includes
Voltmeter 18, the side of the voltmeter 18 are provided with ammeter 8, and the side of the ammeter 8 is provided with trouble free service indicator lamp 9,
The lower section of the voltmeter 18 is provided with safety valve 16, and the side of the safety valve 16 is provided with shift knob 17, the shift knob
17 side is provided with voltage regulator 11, and the side of the voltage regulator 11 is provided with current regulator 10, the instruction area 7
Lower section is provided with panel type socket connection end 14, and panel type socket connection end 14 is provided with panel jack 15, and the panel type socket connects
The lower section for connecing end 14 is provided with spiral interface connection end 12, and the spiral interface connection end 12 is provided with screwed socket 13, described
Surface 23 is provided with secure latch 24 afterwards, and the bottom on the rear surface 23 is provided with heat sink 46, and the side 47 is provided with radiating blinds
26, the lower section of the radiating blinds 26 is provided with transmission of electricity interface 25, and electronic component storehouse 19, institute are provided with the power transmitting device body 1
The lower section for stating electronic component storehouse 19 is provided with circuit case 20, and the lower section of the circuit case 20 is provided with dehumidifier 50, the dehumidifier 50
Lower section is provided with transformer 21, and the lower section of the potential device 21 is provided with temperature-adjusting device 22.
The electronic component storehouse 19 is monitored to the power transmitting device body 1, it is ensured that transmission of electricity safety, improves transmission of electricity effect
Rate, simplify procedures, spiral socket 13 ensures to ensure Electrical Safety when inputting high-tension current, the temperature sensor 34 with
Data are transmitted by the data of temperature-adjusting device 22 connection, accurately carry out temperature adjusting, it is ensured that transmission of electricity safety.
In addition, for above-mentioned electronic component storehouse 19, temperature sensor 34 is provided with the electronic component storehouse 19, it is described
The lower section of temperature sensor 34 is provided with circuit control terminal 33, and the side of the circuit control terminal 33 is provided with circuit overcurrent protector
32, the side of temperature sensor 34 is provided with humidity sensor 36, and the lower section of humidity sensor 36 is provided with voltage regulator 31,
The lower section of voltage regulator 31 is provided with safety alarm 30, and the side of the humidity sensor 36 is provided with temperature controller 27,
The lower section of the temperature controller 27 is provided with voltage detector 28, and the lower section of the voltage detector 28 is provided with heat sink controller
29。
In addition, for above-mentioned spiral socket 13, the spiral socket 13 includes socket panel 38, institute's socket face
The top of plate 38 is provided with ground receptacle 39, and the lower section of ground receptacle 39 is provided with neutral receptacle 40, and the one of the neutral receptacle 40
Side is provided with line receptacle 37, ensures that electricity consumption is pacified when ensuring by means of the spiral socket 13 of above-mentioned technical proposal and input high-tension current
Entirely.
In addition, for above-mentioned spiral socket 13, the spiral socket 13 is flexibly connected spiral plug device
45, the spiral plug device 45 includes plug handle 42, and described one end of plug handle 42 is provided with connection jaws 40, the plug
The other end of handle 42 is provided with plug 43, and the plug handle 42 is arranged with rotating nuts 41, is provided with the plug handle 42
Coil 44, the spiral plug device 45 are provided with protective case 49, and the protective case 49 connects with the spiral plug device 45
Meet place and be provided with sealing ring 35, simplify operation ascending order by means of spiral socket 13 described in above-mentioned technical proposal, improve efficiency.
In addition, for the model CWDZ15 of said temperature sensor 34, the circuit controls the model GAT5 of terminal 33, institute
State humidity sensor 36 model DHT12, the model SVS15-22EL of voltage regulator 31, the type of temperature controller 27
Number it is JCS-33A-M, the model LERD-48NS of voltage detector 28.
In addition, for said temperature sensor 34, the temperature sensor 34 and the electricity of temperature-adjusting device 22
Property connection, be connected to enter data with the data of temperature-adjusting device 22 by means of temperature sensor described in above-mentioned technical proposal 34
Row transmission, accurately carries out temperature adjusting, it is ensured that transmission of electricity safety.
In addition, for above-mentioned preceding surface 48, the preceding surface 48 is provided with protection board, by means of above-mentioned technical proposal,
Protect power transmitting device body 1 without damage, extend service efficiency.
In addition, for spiral socket 13 described above and the panel type socket connection end 14, by means of above-mentioned
Technical scheme, the spiral socket 13 match with the panel type socket connection end 14 with emergency power generation vehicle power interface.
By means of the above-mentioned technical proposal of the present invention, the power transmitting device body 1 is entered by the electronic component storehouse 19
Row monitoring, it is ensured that transmission of electricity safety, improve power transmission efficiency, simplify procedures, when spiral socket 13 ensures to input high-tension current
Ensure Electrical Safety, the temperature sensor 34 is connected with the data of temperature-adjusting device 22 and is transmitted data, accurately
Carry out temperature adjusting, it is ensured that transmission of electricity safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (7)
- The access device 1. a kind of generator car quick low voltage is met an urgent need, it is characterised in that including power transmitting device body (1), the transmission of electricity The both sides of device body (1) are equipped with support frame (2), and the top of support frame as described above (2) is provided with electric rotating machine (3), the rotation The output shaft of motor (3) is provided with wirerope (4), and power transmitting device body (1) both sides are provided with guiding piece (6), the guiding piece (6) be connected with the electric rotating machine (3) by the wirerope (4), support frame as described above (2) and the power transmitting device body (1) it Between be provided with roller (5), the power transmitting device body (1) includes preceding surface (48), rear surface (23), side (47), the preceding table Face (48) is provided with instruction area (7), and instruction area (7) includes voltmeter (18), and the side of the voltmeter (18) is provided with electric current Table (8), the side of the ammeter (8) are provided with trouble free service indicator lamp (9), and the lower section of the voltmeter (18) is provided with safety valve (16), the side of the safety valve (16) is provided with shift knob (17), and the side of the shift knob (17) is provided with voltage-regulation Device (11), the side of the voltage regulator (11) are provided with current regulator (10), and the lower section of instruction area (7) is provided with panel Formula socket connection end (14), panel type socket connection end (14) are provided with panel jack (15), the panel type socket connection end (14) lower section is provided with spiral interface connection end (12), and the spiral interface connection end (12) is provided with screwed socket (13), Surface (23) is provided with secure latch (24) after described, and the bottom on the rear surface (23) is provided with heat sink (46), the side (47) radiating blinds (26) is provided with, the lower section of the radiating blinds (26) is provided with transmission of electricity interface (25), the power transmitting device body (1) electronic component storehouse (19) are provided with, the lower section of the electronic component storehouse (19) is provided with circuit case (20), the circuit case (20) Lower section be provided with dehumidifier (50), be provided with transformer (21) below the dehumidifier (50), set below the transformer (21) There is temperature-adjusting device (22).
- The access device 2. a kind of generator car quick low voltage according to claim 1 is met an urgent need, it is characterised in that the electronics member Temperature sensor (34) is provided with part storehouse (19), circuit control terminal (33) is provided with below the temperature sensor (34), it is described The side of circuit control terminal (33) is provided with circuit overcurrent protector (32), and temperature sensor (34) side passes provided with humidity Sensor (36), humidity sensor (36) lower section are provided with voltage regulator (31), are provided with below the voltage regulator (31) Safety alarm (30), the side of the humidity sensor (36) are provided with temperature controller (27), the temperature controller (27) Lower section be provided with voltage detector (28), the lower section of the voltage detector (28) is provided with heat sink controller (29), described wet Sensor (36) is spent to be electrically connected with the dehumidifier (50).
- The access device 3. a kind of generator car quick low voltage according to claim 1 is met an urgent need, it is characterised in that described spiral Socket (13) includes socket panel (38), and the top of the socket panel (38) is provided with ground receptacle (39), the ground receptacle (39) lower section is provided with neutral receptacle (40), and the side of the neutral receptacle (40) is provided with line receptacle (37).
- The access device 4. a kind of generator car quick low voltage according to claim 1 is met an urgent need, it is characterised in that described spiral Socket (13) is flexibly connected spiral plug device (45), and the spiral plug device (45) includes plug handle (42), institute State plug handle (42) one end and be provided with connection jaws (40), the other end of the plug handle (42) is provided with plug (43), described to insert First hand (42) is arranged with rotating nuts (41), and coil (44), the spiral plug dress are provided with the plug handle (42) Put (45) and be provided with protective case (49), the protective case (49) is provided with sealing ring with described spiral plug device (45) junction (35)。
- The access device 5. a kind of generator car quick low voltage according to claim 2 is met an urgent need, it is characterised in that the temperature passes Sensor (34) is electrically connected with the temperature-adjusting device (22).
- The access device 6. a kind of generator car quick low voltage according to claim 1 is met an urgent need, it is characterised in that the preceding surface (48) it is provided with protection board.
- The access device 7. a kind of generator car quick low voltage according to claim 2 is met an urgent need, it is characterised in that the temperature passes Sensor (34) model CWDZ15, the circuit control terminal (33) model GAT5, humidity sensor (36) model DHT12, voltage regulator (31) the model SVS15-22EL, temperature controller (27) the model JCS-33A-M, institute State voltage detector (28) model LERD-48NS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710818474.0A CN107591878A (en) | 2017-09-12 | 2017-09-12 | A kind of generator car quick low voltage is met an urgent need access device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710818474.0A CN107591878A (en) | 2017-09-12 | 2017-09-12 | A kind of generator car quick low voltage is met an urgent need access device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107591878A true CN107591878A (en) | 2018-01-16 |
Family
ID=61050506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710818474.0A Pending CN107591878A (en) | 2017-09-12 | 2017-09-12 | A kind of generator car quick low voltage is met an urgent need access device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107591878A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204186108U (en) * | 2014-09-26 | 2015-03-04 | 国家电网公司 | A kind of can the multi-storied garage of contactless charging |
CN104993570A (en) * | 2015-06-25 | 2015-10-21 | 国家电网公司 | Quick access apparatus for emergency power supply of low-voltage user |
CN105173881A (en) * | 2015-07-24 | 2015-12-23 | 博锋智能科技(大连)有限公司 | Automatic cable conveying system |
CN105449828A (en) * | 2015-12-18 | 2016-03-30 | 深圳供电局有限公司 | Low voltage emergent connecting device of power-generating car |
CN106532485A (en) * | 2016-11-16 | 2017-03-22 | 国网江苏省电力公司泰州市姜堰区供电公司 | Distribution box |
CN206225830U (en) * | 2016-12-09 | 2017-06-06 | 国网北京市电力公司 | Electric power box |
CN207442522U (en) * | 2017-09-12 | 2018-06-01 | 武汉里得电力科技股份有限公司 | Generator car quick low voltage is met an urgent need access device |
-
2017
- 2017-09-12 CN CN201710818474.0A patent/CN107591878A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204186108U (en) * | 2014-09-26 | 2015-03-04 | 国家电网公司 | A kind of can the multi-storied garage of contactless charging |
CN104993570A (en) * | 2015-06-25 | 2015-10-21 | 国家电网公司 | Quick access apparatus for emergency power supply of low-voltage user |
CN105173881A (en) * | 2015-07-24 | 2015-12-23 | 博锋智能科技(大连)有限公司 | Automatic cable conveying system |
CN105449828A (en) * | 2015-12-18 | 2016-03-30 | 深圳供电局有限公司 | Low voltage emergent connecting device of power-generating car |
CN106532485A (en) * | 2016-11-16 | 2017-03-22 | 国网江苏省电力公司泰州市姜堰区供电公司 | Distribution box |
CN206225830U (en) * | 2016-12-09 | 2017-06-06 | 国网北京市电力公司 | Electric power box |
CN207442522U (en) * | 2017-09-12 | 2018-06-01 | 武汉里得电力科技股份有限公司 | Generator car quick low voltage is met an urgent need access device |
Non-Patent Citations (1)
Title |
---|
陈勇 等: "配电应急快速接入装置的应用研究", 供用电, vol. 33, no. 12, 31 December 2016 (2016-12-31), pages 64 - 68 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109494706A (en) | Integrated power supply system | |
WO2022121191A1 (en) | Grounding cable antitheft protection system | |
CN207442522U (en) | Generator car quick low voltage is met an urgent need access device | |
CN207184029U (en) | One kind is used for photovoltaic off-grid protection system | |
JP2015198508A (en) | Photovoltaic power generation device | |
CN202949138U (en) | Low-voltage cable branch box | |
CN107591878A (en) | A kind of generator car quick low voltage is met an urgent need access device | |
CN205595658U (en) | Uncontrollable DC ice melting device | |
CN202454927U (en) | Portable maintenance power box | |
CN214145751U (en) | Power grid high-low voltage fault ride-through system based on controllable rectifier bridge driver | |
CN207623420U (en) | A kind of through-flow detection platforms of current conversion station light CT | |
CN207090687U (en) | A kind of cable drum | |
CN207782491U (en) | A kind of cable bushing circular current sensing electricity getting device | |
CN206023215U (en) | A kind of automatic controller for low voltage electric load | |
CN106936203A (en) | For the electric power system of transmission line of electricity monitoring terminal | |
CN207662955U (en) | A kind of high voltage electroscope | |
CN201927847U (en) | Mobile socket box | |
CN210074873U (en) | Portable direct-current power supply system with insulation monitoring function | |
CN205388934U (en) | Dampproofing optimizing apparatus of CT secondary terminal box | |
CN215186487U (en) | Power supply box | |
CN214542948U (en) | Mining shield constructs quick-witted explosion-proof PLC switch board low pressure distribution safety monitoring system | |
CN219498963U (en) | Power supply device of micro-module data machine room | |
US20230365010A1 (en) | Bidirectional portable ev charging cable | |
CN207711820U (en) | A kind of electric locomotive auto-power-off device | |
CN203326369U (en) | Portable maintenance power box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |