CN207381743U - Solar control cabinet outside a kind of stable type room with elevating function - Google Patents
Solar control cabinet outside a kind of stable type room with elevating function Download PDFInfo
- Publication number
- CN207381743U CN207381743U CN201721251192.9U CN201721251192U CN207381743U CN 207381743 U CN207381743 U CN 207381743U CN 201721251192 U CN201721251192 U CN 201721251192U CN 207381743 U CN207381743 U CN 207381743U
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- China
- Prior art keywords
- cabinet
- solar control
- elevating function
- stable type
- accumulator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses solar control cabinets outside a kind of stable type room with elevating function, including cabinet and are arranged on cabinet front end and the cabinet door hinged with cabinet；It further includes and is arranged on the rain-proof cover body on cabinet top and cabinet welding, the universal wheel for being arranged on cabinet bottom and cabinet mechanical connection and retractable support foot and is arranged on the in vivo photovoltaic conversion module of cabinet, monitoring module, accumulator, blower fan, exhaust fan, temperature inductor and heating wire；Photovoltaic conversion module is electrically connected with accumulator group, and monitoring module is electrically connected respectively with photovoltaic conversion module, accumulator, blower fan, exhaust fan, temperature inductor and heating wire.The solar control cabinet of the utility model is set by temperature inductor, it is ensured that the reliability of solar control cabinet operation；By the setting of retractable support foot, solar control cabinet is made to possess integral elevating function and has adapted to different installation physical features requirements；In-site installation difficulty effectively is simplified, reduces live placement expense.
Description
Technical field
The utility model is related to a kind of switch board, solar energy control outside more particularly to a kind of stable type room with elevating function
Cabinet processed.
Background technology
Solar control cabinet is essential electric device in solar photovoltaic powered system, is broadly divided into outdoor version
With two kinds of indoor type.Since outdoor environment is changeable, so often having higher configuration will for outdoor version solar control cabinet
It asks.The right cost of solar photovoltaic powered system in itself such as improves the configuration of electrical equipment again with regard to high, undoubtedly so that can make into
Originally become more high, user is even more that can't afford, this undoubtedly causes the propulsion of solar energy power generating project to be obstructed, significantly
The development of solar photovoltaic industry is limited, hinders the utilization of the solar energy photoelectric conversion energy.
Because of each electrical equipment, usually there are one oneself more suitable environment temperatures, under this environment temperature, equipment ability
Preferably effect is played, temperature is too low or excessively high all bad, however outdoor environment is not for we can artificially control, hot and cold alternation
It is normality, if electrical equipment for a long time under an environment that temperature is higher or temperature is relatively low or sometimes cold and sometimes hot, will certainly reduce
The service life of electrical equipment, and make the big heavy discount of its working performance.
In addition, for each electrical equipment is avoided to be influenced by external environmental factor, often each electrical equipment is focused on
In one cabinet, centralized Control is carried out to electric power system, so allowing for switch board, integrally to become comparison heavy, it is mobile very not
Just；Sometimes because the physical features of switch board riding position is than relatively low, easily there is ponding, switch board is caused to be intake, cabinet is made to get rusty or make
Internal electric equipment is made moist and performance impairment, be usually taken build by laying bricks or stones a waterproof platform make control cabinet bottom raise to prevent it is such
Problem, but because control cabinet is heavier, often need that cabinet lift is sent in this waterproof platform by external lifting appliance, it is time-consuming to take
Power.
So in view of the above-mentioned problems, need a kind of new outdoor control cabinet.
Utility model content
The purpose of this utility model is to provide solar control cabinet outside a kind of stable type room with elevating function, to
It solves the problems, such as in background technology.
To achieve the above object, the technical solution that the utility model is taken is：A kind of stable type room with elevating function
Outer solar control cabinet including cabinet and is arranged on cabinet front end and the cabinet door hinged with cabinet；It further includes described in being arranged on
The rain-proof cover body of cabinet top and cabinet welding is arranged on the cabinet bottom and the universal wheel of cabinet mechanical connection
With retractable support foot and be arranged on the in vivo photovoltaic conversion module of the cabinet, monitoring module, accumulator, blower fan, air draft
Fan, temperature inductor and heating wire；The photovoltaic conversion module is electrically connected with the accumulator group, the monitoring module difference
It is electrically connected with the photovoltaic conversion module, accumulator, blower fan, exhaust fan, temperature inductor and heating wire.
In above-mentioned technical proposal, first support, second support and the 3rd stent are also set up in the cabinet, described first
The photovoltaic conversion module is set on frame, and the second support sets the monitoring module, set on the 3rd stent
The accumulator.
In above-mentioned technical proposal, several bracket sockets, the first support, second are also set up on the inner wall of the cabinet
The stent pin mating with the bracket socket on the cabinet inner wall is respectively arranged on stent and the 3rd stent.
In above-mentioned technical proposal, the temperature inductor is arranged on the inner roof wall of the cabinet, and the heating wire is set
In the inner bottom wall of the cabinet, the blower fan and exhaust fan are separately positioned on left and right two madial wall of the cabinet, institute
It states and is correspondingly provided with air inlet and air outlet on the arranged on left and right sides wall of cabinet respectively, the air inlet of the cabinet and the blower fan
Air intake is connected, and the air outlet of the cabinet is connected with the exhaust fan air outlet.
In above-mentioned technical proposal, a Battery temperature probe cable, the temperature sensing are additionally provided in the cabinet
Device cable includes the pin head being connected with monitoring module and the probe with the cage connection of accumulator.
In above-mentioned technical proposal, the quantity of the universal wheel and retractable support foot is four and sets up four in cabinet separately
Angle；Each retractable support foot is comprising push rod and cylinder barrel, and described push rod one end is connected with cabinet bottom, the other end and cylinder barrel
Connection；The retractable support foot can be pneumatic type retractable support foot or electrodynamic type retractable support foot or fluid pressure type retractable support foot.
In above-mentioned technical proposal, it is additionally provided on the madial wall of the cabinet door and between cabinet door and cabinet phase-contact surface
One anticollision sealing ring.
In above-mentioned technical proposal, the monitoring module includes multiple electric signal input end mouths, multiple electrical signals
Mouth, multiple communication interfaces, microprocessor and signal processing circuit.
In above-mentioned technical proposal, the accumulator is maintenance-free lead accumulator.
In above-mentioned technical proposal, the heating wire is Aludirome heating wire.
The operation principle of the utility model is as follows：
When controlling in-cabinet temperature less than the temperature range that each electrical equipment set in cabinet works normally, such as winter,
Low-temperature signal in the cabinet detected is sent to monitoring module by temperature inductor, after monitoring module receives corresponding signal,
After internal microprocessor and signal processing circuit, electrical instruction is sent to heating wire, heating wire is made to be initially powered up heating,
So that control in-cabinet temperature rise, when temperature inductor detects that in-cabinet temperature rises to default electrical equipment in monitoring module
Normal working temperature Up limit when, stop being powered to heating wire, until dropping to monitoring mould again when in-cabinet temperature
It in block during the liminal value of default electrical equipment normal working temperature, is powered again to heating wire, heating wire starts again at
Give switch board heating, so constantly cycle carry out, can ensure constantly the temperature in switch board outdoors temperature than it is relatively low when begin
Be in eventually within the scope of a suitable temperature of comparison, it is ensured that in solar control cabinet each electrical equipment in winter or outdoor ring
Stable and reliability when border temperature is relatively low；
When controlling in-cabinet temperature higher than the temperature range that each electrical equipment set in cabinet works normally, such as summer,
High temperature signal in the cabinet detected is sent to monitoring module by temperature inductor, after monitoring module receives corresponding signal,
After internal microprocessor and signal processing circuit, electrical instruction, blower fan and air draft are sent to blower fan and exhaust fan
Fan is initially powered up rotating so that with high temperature air in cabinet convection current occurs for the outer Cryogenic air of cabinet, and the high temperature air band in cabinet is offerd for sale
Outside, so that control in-cabinet temperature reduces, when temperature inductor detects that in-cabinet temperature is reduced in monitoring module in advance again
If electrical equipment normal working temperature liminal value when, stop to blower fan and exhaust fan energization, until in the cabinet
When temperature rises to the Up limit of default electrical equipment normal working temperature in monitoring module again, again to blower fan
It is powered with exhaust fan, air draught and exhaust fan start again at and give switch board ventilation and heat, and so constantly Xun Huan carries out, and can protect constantly
Temperature in card switch board is in when temperature is higher outdoors always within the scope of a suitable temperature of comparison, it is ensured that the sun
The stable and reliability in summer or higher outdoor ambient temperature of each electrical equipment in energy switch board；
When switch board needs to be arranged on physical features than relatively low position, control is made by the retractable support foot for adjusting bottom of cabinet bulk
Then cabinet integral raising processed is fixed to actually required position；
When switch board needs to be arranged on the higher position of physical features, control is made by the retractable support foot for adjusting bottom of cabinet bulk
Cabinet processed is integrally reduced to actually required position, then fixes.
Compared with prior art, the advantages of the utility model and advantageous effect is：(1) sensed in real time by temperature inductor
Temperature in cabinet, to ensure that the environment temperature in switch board is in always in a proper scope constantly, it is ensured that
The stabilization of each electric equipment operation, reliability in solar control cabinet；(2) by the setting of retractable support foot, solar energy control is made
Cabinet processed possesses whole elevating function, so that solar control cabinet possesses the requirement of the different installation physical features of adaptation；(3) control
Each electrical equipment factory-assembled is good in cabinet processed, and scene is directly placed, and is simplified in-site installation difficulty, is reduced live peace
Put expense.
Description of the drawings
Fig. 1 is the structure diagram that the utility model has solar control cabinet outside the stable type room of elevating function；
In figure：1st, cabinet；1-1, air inlet；2nd, cabinet door；3rd, rain-proof cover body；4th, universal wheel；5th, retractable support foot；5-1、
Push rod；5-2, cylinder barrel；6th, photovoltaic conversion module；7th, monitoring module；8th, accumulator；9th, exhaust fan；10th, blower fan；11st, temperature
Inductor；12nd, heating wire；13rd, first support；14th, second support；15th, the 3rd stent；16th, bracket socket；17th, stent pin.
18th, Battery temperature probe cable；19th, anticollision sealing ring.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to the drawings and specific embodiments, it is expanded on further how the utility model is implemented.
As shown in Figure 1, the utility model provides solar control cabinet outside a kind of stable type room with elevating function, bag
It includes cabinet 1 and is arranged on 1 front end of cabinet and the cabinet door 2 cut with scissors with cabinet 1；It further includes the top for being arranged on cabinet 1 and cabinet 1 welds
Four universal wheels 4 and four retractable support feet 5 that the rain-proof cover body 3 that connects, the bottom for being arranged on cabinet 1 are mechanically connected with cabinet 1,
And it is arranged on photovoltaic conversion module 6 in cabinet 1, monitoring module 7, accumulator 8, blower fan 9, exhaust fan 10, temperature sense
Device 11, heating wire 12, first support 13,14 and the 3rd stent 15 of second support.
Wherein, photovoltaic conversion module 6 is electrically connected with accumulator 8, monitoring module 7 respectively with photovoltaic conversion module 6, electric power storage
Pond 8, blower fan 9, exhaust fan 10, temperature inductor 11 and heating wire 12 are electrically connected；
Wherein, photovoltaic conversion module 6 is arranged in first support 13, and monitoring module 7 is arranged in second support 14, electric power storage
Pond 8 is arranged on the 3rd stent 15, and first support 13,14 and the 3rd stent 15 of second support pass through respective stent pin respectively
The 17 16 mating connections of bracket socket being equipped with 1 inner wall of cabinet；On 3rd stent 15, first support 13 and second
Frame 14 by the cooperation of stent pin 17 and bracket socket 16, can facilitate the quick peace of stent to tear open, convenient for according to actual feelings respectively
Electrical equipment needed for condition selection carries out the quick assembling of solar control cabinet.
Wherein, blower fan 9 and exhaust fan 10 be correspondingly arranged at respectively in the inner left wall of cabinet 1 and right side inner wall on, temperature
Degree inductor 12 is arranged on the inner roof wall of cabinet 1, and heating wire 13 is arranged in the inner bottom wall of cabinet.
Wherein, a Battery temperature probe cable 18 is also connected between monitoring module 7 and accumulator 8, which passes
Sensor cable 18 includes the pin head (not marked in figure) being connected with monitoring module 7 and the spy with the cage connection of accumulator 8
Head (not marked in figure), monitoring module 7 detect the work temperature of accumulator 8 by the Battery temperature probe cable 18 in real time
Degree automatically adjusts the charging voltage of accumulator 8 to enable monitoring module 7 according to the temperature conditions of accumulator 8, ensures electric power storage
8 moment of pond is in normal work.
Wherein, retractable support foot 5 includes push rod 5-1 and cylinder barrel 5-2, and push rod 5-1 one end is connected with 1 bottom wall of cabinet, another
End is connected with cylinder barrel 5-2；The retractable support foot 5 can be that pneumatic type retractable support foot or electrodynamic type retractable support foot or fluid pressure type are stretched
Contracting support feet according to the actual installation height requirement of solar control cabinet open air, can pass through the push rod 5-1 of the retractable support foot 5
Effect is pushed up, makes cabinet 1 is whole to be jacked to desired height, without waterproof platform is set to carry out padded cabinet.Scene
During installation, simple cure process first is done to the ground of required installation site, it then will be in factory in advance in the assembled sun
Energy switch board is transported to live directly placement, so as to greatly simplified site safety difficulty and reduce installation fee.
Also be correspondingly provided with air inlet 1-1 and air outlet respectively in the arranged on left and right sides wall of cabinet 1, wherein, air inlet 1-1 with
9 air intake of blower fan is connected, and realizes absorption of the cabinet 1 to cool ambient air, achievees the purpose that reduce air themperature in cabinet, outlet air
Mouth is connected with 10 air outlet of exhaust fan, realizes discharge of the cabinet 1 to hot inside air, reaches the mesh for reducing air themperature in cabinet
's.
On the madial wall of cabinet door 2, and an anticollision sealing ring 19 is additionally provided between the phase-contact surface of cabinet door 2 and cabinet 1,
On the one hand the anticollision sealing ring 19 can prevent that cabinet 1 vibrates caused by overexerting when cabinet door 2 from closing, make each electrical in cabinet
Equipment occurs vibration or pin loosening and loose contact occurs, and another side can be reduced to be led in switch board with cabinet outer air flow, is avoided
In cabinet hot gas distribute with outside cabinet cold air enter and rain leakage, ensure that the job stability of each electrical equipment in cabinet.
There is the utility model the monitoring module 8 in the stable type solar control cabinet of elevating function to include eight telecommunications
Number input port, eight electric signal output ports, three communication interfaces, microprocessor and signal processing circuit.Eight electric signals
Input port and output port respectively with photovoltaic conversion module 6, accumulator 8, blower fan 9, exhaust fan 10, temperature inductor 11,
Heating wire 12 and Battery temperature probe cable 18 connect, three communication interfaces be respectively RS232 interface, RS485 interfaces and
Ethernet interface.
It is maintenance-free lead acid electric power storage that the utility model, which has the accumulator 8 in the stable type solar control cabinet of elevating function,
Pond.
The utility model has the heating wire 12 in the stable type solar control cabinet of elevating function for Aludirome electricity
Heated filament.
The operation principle of stable type solar control cabinet of the utility model with elevating function is as follows：
When controlling in-cabinet temperature less than the temperature range that each electrical equipment set in cabinet works normally, such as winter,
Low-temperature signal in the cabinet detected is sent to monitoring module 7 by temperature inductor 11, monitoring module 7 receives corresponding signal
Afterwards, by internal microprocessor and signal processing circuit, electrical instruction is sent to heating wire 12, heating wire 12 is initially powered up adding
Heat so that control in-cabinet temperature rise, when temperature inductor 11 detects that in-cabinet temperature rises to default electricity in monitoring module 7
During the Up limit of the normal working temperature of gas equipment, stop being powered to heating wire 12, heating wire 12 stops adding to switch board
Heat, until when in-cabinet temperature is re-lowered to the liminal value of default electrical equipment normal working temperature in monitoring module 7
When, it is powered again to heating wire 12, heating wire 12 is started again to be heated to switch board；So constantly Xun Huan carries out, can the moment
Ensure switch board in temperature outdoors temperature than it is relatively low when be in always within the scope of a suitable temperature of comparison, it is ensured that too
It is positive can in switch board each electrical equipment in winter or stable and reliability when outdoor ambient temperature is relatively low；
When controlling in-cabinet temperature higher than the temperature range that each electrical equipment set in cabinet works normally, such as summer,
High temperature signal in the cabinet detected is sent to monitoring module 7 by temperature inductor 11, monitoring module 7 receives corresponding signal
Afterwards, by internal microprocessor and signal processing circuit, electrical instruction, 9 He of blower fan are sent to blower fan 9 and exhaust fan 10
Exhaust fan 10 is initially powered up rotating so that with high temperature air in cabinet convection current occurs for the outer Cryogenic air of cabinet, by the high temperature air in cabinet
Outside band offers for sale, so that control in-cabinet temperature reduces, when temperature inductor 11 detects that in-cabinet temperature is reduced to monitoring module 7
During the liminal value of the normal working temperature of interior default electrical equipment, stop being powered to blower fan 9 and exhaust fan 10, air draught
Fan 9 and exhaust fan 10 stop giving switch board ventilation and heat, until when in-cabinet temperature rises to default electricity in monitoring module 7 again
During the Up limit of gas equipment normal working temperature, it is powered again to blower fan and exhaust fan, blower fan 9 and exhaust fan 10 are again
It is secondary to start to give switch board ventilation and heat；So constantly cycle carries out, and can ensure temperature in switch board temperature outdoors constantly
It is in always when comparing high within the scope of a suitable temperature of comparison, it is ensured that each electrical equipment in the summer in solar control cabinet
Stable and reliability when season or higher outdoor ambient temperature；
When switch board needs to be arranged on physical features than relatively low position, made by the retractable support foot 5 for adjusting 1 bottom of cabinet
Then switch board integral raising is fixed to actually required position；
When switch board needs to be arranged on the higher position of physical features, made by the retractable support foot 5 for adjusting 1 bottom of cabinet
Switch board is integrally reduced to actually required position, then fixes.
Finally illustrate, the above description is only the embodiments of the present invention, not thereby limits the patent of the utility model
Scope, every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model or directly or
Other related technical areas are used in indirectly, are equally included in the patent within the scope of the utility model.
Claims (10)
1. solar control cabinet outside a kind of stable type room with elevating function, including cabinet (1) and before being arranged on cabinet (1)
End and the cabinet door (2) hinged with cabinet (1), it is characterised in that：It further includes and is arranged on the cabinet (1) top and the cabinet
(1) the rain-proof cover body (3) of welding, be arranged on the cabinet (1) bottom and the cabinet (1) mechanical connection universal wheel (4) and
Retractable support foot (5) and the photovoltaic conversion module (6) being arranged in the cabinet (1), monitoring module (7), accumulator (8),
Blower fan (9), exhaust fan (10), temperature inductor (11) and heating wire (12)；The photovoltaic conversion module (6) and the electric power storage
Pond (8) be electrically connected, the monitoring module (7) respectively with the photovoltaic conversion module (6), accumulator (8), blower fan (9), row
Fan (10), temperature inductor (11) and heating wire (12) are electrically connected.
2. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
First support (13), second support (14) and the 3rd stent (15) are also set up in cabinet (1), is set on the first support (13)
The photovoltaic conversion module (6), the second support (14) sets the monitoring module (7), the 3rd stent (15)
On the accumulator (8) is set.
3. solar control cabinet outside the stable type room according to claim 2 with elevating function, it is characterised in that：It is described
Several bracket sockets (16), the first support (13), second support (14) and the 3rd are also set up on the inner wall of cabinet (1)
The stent pin (17) mating with the bracket socket (16) on the cabinet (1) inner wall is respectively arranged on frame (15).
4. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
Temperature inductor (11) is arranged on the inner roof wall of the cabinet (1), and the heating wire (12) is arranged on the interior of the cabinet (1)
On bottom wall, the blower fan (9) and exhaust fan (10) are separately positioned on left and right two madial wall of the cabinet (1), the cabinet
Air inlet (1-1) and air outlet, the air inlet (1-1) of the cabinet (1) are correspondingly provided on the arranged on left and right sides wall of body (1) respectively
It is connected with the blower fan (9) air intake, the air outlet of the cabinet (1) is connected with the exhaust fan (10) air outlet.
5. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
A Battery temperature probe cable (18) is additionally provided in cabinet (1), the temperature sensor cable (18) includes and supervises
Control the pin head of module (7) connection and the probe with the cage connection of accumulator (8).
6. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
The quantity of universal wheel (4) and retractable support foot (5) is four and sets up separately at four angles of cabinet (1)；Each flexible branch
Comprising push rod (5-1) and cylinder barrel (5-2), described push rod (5-1) one end is connected spike (5) with cabinet (1) bottom wall, the other end and
Cylinder barrel (5-2) connects；The retractable support foot (5) can be pneumatic type retractable support foot or electrodynamic type retractable support foot or fluid pressure type
Retractable support foot.
7. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：Institute
It states on the madial wall of cabinet door (2) and an anticollision sealing ring (19) is additionally provided between cabinet door (2) and cabinet (1) phase-contact surface.
8. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
Monitoring module (7) includes multiple electric signal input end mouths, multiple electric signal output ports, multiple communication interfaces, microprocessor
And signal processing circuit.
9. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：It is described
Accumulator (8) is maintenance-free lead accumulator.
10. solar control cabinet outside the stable type room according to claim 1 with elevating function, it is characterised in that：Institute
Heating wire (12) is stated as Aludirome heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251192.9U CN207381743U (en) | 2017-09-27 | 2017-09-27 | Solar control cabinet outside a kind of stable type room with elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251192.9U CN207381743U (en) | 2017-09-27 | 2017-09-27 | Solar control cabinet outside a kind of stable type room with elevating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381743U true CN207381743U (en) | 2018-05-18 |
Family
ID=62341569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721251192.9U Expired - Fee Related CN207381743U (en) | 2017-09-27 | 2017-09-27 | Solar control cabinet outside a kind of stable type room with elevating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207381743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049658A (en) * | 2019-04-10 | 2019-07-23 | 李振玲 | A kind of power transformation operation maintenance integral control cabinet |
-
2017
- 2017-09-27 CN CN201721251192.9U patent/CN207381743U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110049658A (en) * | 2019-04-10 | 2019-07-23 | 李振玲 | A kind of power transformation operation maintenance integral control cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20180927 |