CN207004116U - Rain-proof becomes electrical equipment computer room - Google Patents

Rain-proof becomes electrical equipment computer room Download PDF

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Publication number
CN207004116U
CN207004116U CN201720364682.3U CN201720364682U CN207004116U CN 207004116 U CN207004116 U CN 207004116U CN 201720364682 U CN201720364682 U CN 201720364682U CN 207004116 U CN207004116 U CN 207004116U
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CN
China
Prior art keywords
rain
proof
electrical equipment
computer room
equipment computer
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Active
Application number
CN201720364682.3U
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Chinese (zh)
Inventor
唐睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huajian Power Engineering Technology Co.,Ltd.
Original Assignee
Shenzhen Huajian Electric Power Engineering Design Co Ltd
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Priority to CN201720364682.3U priority Critical patent/CN207004116U/en
Application granted granted Critical
Publication of CN207004116U publication Critical patent/CN207004116U/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/08Down pipes; Special clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/064Gutters
    • E04D13/0645Connections between gutter and down pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The utility model discloses rain-proof to become electrical equipment computer room, it is intended to solves the plum rains time, rainfall is plentiful, and rack is impacted by rainwater for a long time, and simple the problem of being extremely difficult to preferable effect of dehumidifying, its drip irrigation device is:Including room body, roof is covered with room body, rain-proof shelter is installed on roof, rain-proof shelter is provided with rain-proof cover, and rain-proof cover is provided with the aqueduct that Accumulated Rainwater guiding rainwater flows down from rain-proof shelter vertex.The rain-proof cover of the present utility model for being characterised by laying on rain-proof shelter has good rainproof effect, avoids rain penetration to be advantageous to the water-resistant performance that enhancing becomes electrical equipment computer room to roof as far as possible;Aqueduct Accumulated Rainwater guiding rainwater flows down from rain-proof shelter vertex, prevents accumulation of the rainwater on roof as far as possible, not only contributes to rain-proof, and reduces pressure of the rainwater accumulation to roof, is advantageous to extend the service life that rain-proof becomes electrical equipment computer room.

Description

Rain-proof becomes electrical equipment computer room
Technical field
It the utility model is related to and become electrical equipment apparatus field, more specifically, it relates to which rain-proof becomes electrical equipment computer room.
Background technology
It is that alternating voltage is raised and lowered one kind to become electrical equipment, and keeps the constant electrical equipment of electric voltage frequency.Generate electricity Factory must just raise voltage with voltage boosting transforming device, the electricity consumption area of substantial amounts of electrical energy transportation to distant place to reduce circuit On loss;In electricity consumption area, must become electrical equipment with decompression again reduces voltage, to adapt to various electrical equipments and safety utilization of electric power Needs.Special rack is needed with time-varying circuit, but traditional rack effect often simply can accommodate change electrical equipment, no Change electrical equipment working environment in solution rack temperature and humidity, and then be not easy to the later stage to the temperature and humidity in rack Regulation, while inconvenience is cooled or dehumidified to rack, and the stability of rack is not high, so these are all to need to solve The problem of.
In view of the above-mentioned problems, at present, Publication No. CN205811360U Chinese patent discloses a kind of change cabinet of electric appliance, Its drip irrigation device is:Including cabinet body and become electric apparatus chamber, the side for becoming electric apparatus chamber is provided with blower fan, becomes the another of electric apparatus chamber Side is provided with control cabinet, and control cabinet is internally provided with controller, and inwall of the cabinet body close to the side of blower fan is provided with Temperature sensor, the side of temperature sensor are provided with humidity sensor, and the side on the top of cabinet body is provided with indicator lamp, The opposite side on the top of cabinet body is provided with display screen, and one end of vent window is provided with electric control valve, the bottom of cabinet body Both sides be provided with L-type pedestal, L-type pedestal is provided at both ends with balancing weight.
The temperature and humidity for the change electrical equipment working environment for being easy to understand in rack, and then the later stage is facilitated to the temperature in rack The regulation of degree and humidity, while be easy to cool to rack or dehumidified, and power transformation device rack can be made overall more stable, It is simple and convenient.
The temperature and humidity for the change electrical equipment working environment for being easy to understand in such scheme in rack, and then facilitate the later stage pair The regulation of temperature and humidity in rack, but specific dehumidification mode is not disclosed in such scheme, and also the plum rains time, rain Water is sufficient, and rack is impacted by rainwater for a long time, and simple dehumidifying is extremely difficult to preferable effect.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing rain-proof becomes electrical equipment computer room, becomes electrical equipment Computer room has certain rainproof function, is advantageous to become the safe handling of electrical equipment.
Above-mentioned technical purpose of the present utility model technical scheme is that:Rain-proof becomes electrical equipment computer room, Including room body, roof is covered with room body, rain-proof shelter is installed on roof, rain-proof shelter is provided with rain-proof cover, and rain-proof cover is provided with The aqueduct that Accumulated Rainwater guiding rainwater flows down from rain-proof shelter vertex;The rain-proof shelter vertex, which is provided with, extends to ground Drainpipe.
By using above-mentioned technical proposal, the rain-proof cover laid on rain-proof shelter has good rainproof effect, avoids as far as possible Rain penetration is advantageous to the water-resistant performance that enhancing becomes electrical equipment computer room to roof;Aqueduct Accumulated Rainwater guides rainwater from rain-proof shelter Vertex flows down, and prevents accumulation of the rainwater on roof as far as possible, not only contributes to rain-proof, and reduces pressure of the rainwater accumulation to roof Power, be advantageous to extend the service life that rain-proof becomes electrical equipment computer room.The water guiding that rain-proof shelter vertex is discharged is discharged into by drainpipe On ground, on the one hand reduce rainwater and be splashed on the external wall of rain-proof change electrical equipment computer room, be advantageous to protection against the tide;On the other hand it is easy to lead to Crossing drainpipe and draining into rainwater needs the places such as flower bed more than rainwater, meadow or close to sewer enhancing drainage;In addition Rain-proof becomes electrical equipment computer room and belongs to high pressure important place built with electrical equipment is become, and for non-working person close to might have danger, drainpipe can be with As certain obstacle, remind and stop that non-working person's is close, improve security.
The utility model is further arranged to:The drainpipe bending is downward, and knee is arc-shaped.
By using above-mentioned technical proposal, the drainpipe of bending has one during rainwater decline to the dropping velocity of rainwater Fixed mitigation, the hydraulic impact for making to fill drainpipe discharge reduce, and are easy to the irrigation to flowers or meadow;Knee is circular arc Shape rainwater is also not too large to the impulsive force of drainpipe;And drainpipe is arranged to the shape of various bendings as needed, more Add attractive in appearance, change and become the stiff moulding of electrical equipment computer room, turn into a line of scenery line in city, what is merged with environment is also more preferable.
The utility model is further arranged to:The rain-proof shelter is arranged to inverted V-shape, intermediate altitude higher than drift angle height and It is arranged to hollow between the direction and roof of rain-proof shelter inverted V-shape opening.
By using above-mentioned technical proposal, rain-proof shelter is arranged to inverted V-shape, and intermediate altitude is highly easy to rainwater higher than drift angle The vertex of rain-proof shelter is flowed to, further reduces accumulation of the rainwater on rain-proof shelter;The direction and room of rain-proof shelter inverted V-shape opening It is arranged to hollow between top and reduces rain penetration as far as possible to roof, and is easy to the aeration-drying on roof, radiating;It is positive during fine day Illumination is mapped on rain-proof shelter, and the heat of rain-proof shelter is also not easy to be transferred on roof, is advantageous to the radiating that rain-proof becomes electrical equipment computer room.
The utility model is further arranged to:The aqueduct extends along rain-proof shelter middle part to edge.
By using above-mentioned technical proposal, aqueduct along rain-proof shelter middle part to edge extension therefore aqueduct with Ground forms certain angle, is more beneficial for rainwater and quickly flows to rain-proof shelter vertex, further reduces rainwater in rain-proof Accumulation on canopy, while reduce impulsive force of the rainwater to aqueduct.
The utility model is further arranged to:The rain-proof shelter edge is upturned the water mistake to be formed and collect aqueduct Cross the transition canal to drainpipe.
By using above-mentioned technical proposal, rain-proof shelter edge is upturned to reduce and directly dropped onto from rain-proof shelter edge The amount of rainfall on ground, further reduction rainwater drop onto the splashing on ground, are advantageous to strengthen the waterproof that rain-proof becomes electrical equipment computer room Property.
The utility model is further arranged to:It is equipped between the rain-proof cover and aqueduct with certain water storage function Water storage cotton.
By using above-mentioned technical proposal, water storage cotton has certain water storage function, can put aside a small amount of moisture, rainwater is not When landing again, certain heat can be absorbed by putting aside the evaporation of the rainwater on water storage cotton, be easy to rain-proof to become the radiating of electrical equipment computer room, right In continuing drying out and hot weather, a little water can also be manually spilt to water storage cotton, be advantageous to the cooling that rain-proof becomes electrical equipment computer room;Separately On the one hand, water storage cotton surface is soft, is not easy to splash in rainwater impact to water storage cotton, the impulsive force of rain-proof shelter is also obtained Alleviate part.
The utility model is further arranged to:Door is provided with the room body, is provided with and room body bottom one below door Body formed water fender.
By using above-mentioned technical proposal, water fender can reduce rainwater and be splashed on door, become electrical equipment computer room into rain-proof Rain-proof is inside set to become the excessive normal use for influenceing to become electrical equipment of moisture in electrical equipment computer room;When running into rainstorm weather, ground water level is relative When higher, also it is easily detected by door crack between a door and its frame and becomes into rain-proof in electrical equipment computer room.
The utility model is further arranged to:Each side perpendicular to the ground is respectively provided with ventilating opening in the room body, leads to Draft fan, and the draft fan Relative distribution of opposite flank are installed at air port.
By using above-mentioned technical proposal, the draft fan at ventilating opening is easy to the air circulation inside room body, is easy to radiate; The draft fan Relative distribution of opposite flank is more beneficial for accelerating room body inner air to circulate, and radiating effect is more preferable.
The utility model is further arranged to:Plug connector is provided with the draft fan, grafting grafting is offered in room body The inserting groove of part.
By using above-mentioned technical proposal, plug connector grafting enters i.e. achievable draft fan in inserting groove and is arranged on ventilating opening Place, it is convenient and swift, being detachably connected for draft fan and room body is also achieved, is easy to cleaning of the later stage to draft fan, maintenance or more Change, keep the cleaning of draft fan to be to maintain a critically important factor of room body inner air flow.
In summary, the utility model has the advantages that:
The rain-proof cover laid on rain-proof shelter has good rainproof effect, avoids rain penetration to be advantageous to roof as far as possible Enhancing becomes the water-resistant performance of electrical equipment computer room;Aqueduct and transition canal Accumulated Rainwater guiding drainpipe of the rainwater from rain-proof shelter vertex Flow down, prevent accumulation of the rainwater on roof as far as possible, not only contribute to rain-proof, and reduce rainwater accumulation to the pressure on roof, have Beneficial to the service life for extending rain-proof change electrical equipment computer room;
The water guiding that rain-proof shelter vertex is discharged is discharged on ground by drainpipe, is on the one hand reduced rainwater and is splashed to rain-proof Become on the external wall of electrical equipment computer room, be advantageous to protection against the tide;On the other hand being easy to drain into rainwater by drainpipe needs rainwater more Flower bed, the place such as meadow or close to sewer enhancing drainage;In addition rain-proof becomes electrical equipment computer room and belonged to built with electrical equipment is become High pressure important place, non-working person close to might have danger, can remind as certain obstacle and stop non-work by drainpipe Make the close of personnel, improve security;
Water storage cotton has certain water storage function, can put aside a small amount of moisture, when rainwater no longer lands, puts aside in water storage cotton On rainwater evaporation can absorb certain heat, be easy to rain-proof to become the radiating of electrical equipment computer room, for continuing drying out and hot weather, A little water can also manually be spilt to water storage cotton, be advantageous to the cooling that rain-proof becomes electrical equipment computer room;On the other hand, water storage cotton surface is compared Softness, rainwater impact have also obtained part to being not easy to splash on water storage cotton, to the impulsive force of rain-proof shelter and alleviated.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment one;
Fig. 2 is the attachment structure and configuration schematic diagram of draft fan and door in embodiment one;
Fig. 3 is the structural representation of rain-proof shelter in embodiment one;
Fig. 4 is the mounting structure schematic diagram of rain-proof shelter and drainpipe in embodiment one;
Fig. 5 is the structural representation of rain-proof shelter in embodiment two;
Fig. 6 is the A portions enlarged drawing in Fig. 5.
In figure:1st, room body;11st, roof;12nd, door;121st, card fan plate;122nd, draft fan;1221st, fixed ear;1222nd, insert Fitting;1223rd, self-tapping screw;13rd, water fender;14th, ventilating opening;15th, inserting groove;2nd, rain-proof shelter;21st, water storage cotton;22nd, rain-proof Layer;23rd, casing play;24th, transition canal;241st, ferry is crossed;3rd, aqueduct;4th, drainpipe;5th, water bag;51st, link up with;52nd, pressure zone.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one:
Rain-proof becomes electrical equipment computer room, as shown in figure 1, including room body 1, is covered with roof 11 in room body 1, is provided with roof 11 The rain-proof shelter 2 of inverted V-shape, direction and roof of the intermediate altitude of rain-proof shelter 2 higher than drift angle height and the inverted V-shape opening of rain-proof shelter 2 It is arranged between 11 hollow;The outflow of rainwater is accelerated, reduces rain penetration to roof 11, and be easy to the ventilation on roof 11 Dry, radiating;Sunlight is on rain-proof shelter 2 during fine day, and the heat of rain-proof shelter 2 is also not easy to be transferred on roof 11, favorably Become the radiating of electrical equipment computer room in rain-proof.
It is provided with rain-proof shelter 2 and guides rainwater from rain-proof along the middle part of rain-proof shelter 2 to edge extension Accumulated Rainwater The aqueduct 3 that the vertex of canopy 2 flows down, further speeds up the discharge of rainwater;Four vertex of rain-proof shelter 2 be also equipped with bending to Under extend to the drainpipe 4 on ground, on the one hand reduce rainwater and be splashed to rain-proof and become on the external wall of electrical equipment computer room, be advantageous to prevent Tide;On the other hand being easy to drain into rainwater by drainpipe 4 needs the places such as flower bed more than rainwater, meadow or close to lower water Road strengthens drainage;In addition rain-proof change electrical equipment computer room belongs to high pressure important place built with electrical equipment is become, and non-working person is close may Dangerous, drainpipe 4 can be reminded as certain obstacle and stop that non-working person's is close, improve security.
The knee of drainpipe 4 is integrally molded so as arc-shaped, also not too large to the impulsive force of drainpipe 4;And according to Need drainpipe 4 being arranged to the shape of various bendings, it is more attractive in appearance, change and become the stiff moulding of electrical equipment computer room, turn into city The a line of scenery line in city, what is merged with environment is also more preferable.
Door 12 is installed, the lower section of door 12 is provided with and the integrally formed water fender 13 in the bottom of room body 1, dash in room body 1 Plate 13 can reduce rainwater and be splashed on door 12, and becoming into rain-proof in electrical equipment computer room makes rain-proof become the excessive shadow of moisture in electrical equipment computer room Ring the normal use for becoming electrical equipment;When running into rainstorm weather, when ground water level is of a relatively high, also it is easily detected by the crack between a door and its frame of door 12 and enters Enter rain-proof to become in electrical equipment computer room.
With reference to Fig. 1 and Fig. 2, each side perpendicular to the ground offers ventilating opening 14 in room body 1, pacifies at ventilating opening 14 Equipped with draft fan 122, and the Relative distribution of draft fan 122 of opposite flank;The air circulation being easy to inside room body 1, it is easy to radiate; Draft fan 122 is installed on side of the ventilating opening 14 in room body 1, and card fan plate 121, draft fan 122 are provided with respect to opposite side On be welded with plug connector 1222, the inserting groove 15 of grafting plug connector 1222 is offered in room body 1, by draft fan 122 during installation Plug connector 1222 is inserted in inserting groove 15, then card fan plate 121 is bonded at into plug connector 1222 and passes through one end of inserting groove 15 can be real The now clamping installation to draft fan 122;When the later stage needing to clean, repairing or change draft fan 122, card first can be fanned into plate 121 Remove, then after plug connector 1222 to be taken out out of inserting groove 15 can be achieved to take out draft fan 122 from inserting groove 15 and carry out Phase is handled, and keeps the cleaning of draft fan 122 to be to maintain a critically important factor of the inner air flow of room body 1.
122 4 vertex of draft fan install self-tapping screw also integrally formed with fixed ear 1221 in fixed ear 1221 1223 can further fix draft fan 122.
As shown in figure 3, rain-proof shelter 2 includes being laid on the water storage cotton 21 of the lower section of aqueduct 3, water storage cotton 21 has certain storage Water function, a small amount of moisture can be put aside, when rainwater no longer lands, put aside on water storage cotton 21 rainwater evaporation can absorb it is certain Heat, it is easy to rain-proof to become the radiating of electrical equipment computer room, for continuing drying out and hot weather, can also manually spills a little water to water storage cotton On 21, be advantageous to the cooling that rain-proof becomes electrical equipment computer room;On the other hand, the surface of water storage cotton 21 is soft, and water storage is arrived in rainwater impact It is not easy to splash on cotton 21, part alleviation has also been obtained to the impulsive force of rain-proof shelter 2.
The edge of rain-proof shelter 2 is upturned the mistake to be formed and the water that aqueduct 3 collects is transitioned into 2 four vertex of rain-proof shelter Canal 24 is crossed, transition canal 24 extends to form ferry 241 to 2 four vertex of rain-proof shelter;With reference to Fig. 4, cross at ferry 241 and draining Pipe 4 is connected transition, reduces linking transition position rainwater and spills drainpipe 4, while reduces from the edge of rain-proof shelter 2 and directly drop onto ground The amount of rainfall in face, further reduction rainwater drop onto the splashing on ground, are advantageous to strengthen the water proofing property that rain-proof becomes electrical equipment computer room.
As shown in figure 4, the lower floor of water storage cotton 21 is equipped with rain-proof cover 22, strengthen the water-proof function of rain-proof shelter 2;Under rain-proof cover 22 Side is the casing play 23 to play a supportive role, makes rain-proof shelter 2 more solid.
Embodiment two:
Rain-proof becomes electrical equipment computer room, and as shown in Figure 5 and Figure 6, the difference of embodiment two and embodiment one is rain-proof shelter 2 On be linked with the water bag 5 for collecting rainwater, hook 51 be installed on water bag 5 and be to have pressure zone 52, hook 51 is hung on water storage cotton 21, Pressure zone 52 is pressed in aqueduct 3 and fixes water bag 5 further below, enhances the water collecting function of rain-proof shelter 2, is advantageous to rain-proof and becomes electrical equipment The radiating of computer room.
Beneficial effect:The rainproof function that rain-proof becomes electrical equipment computer room is realized well, is added rain-proof again and is become electrical equipment machine The aesthetic property and security in room;Water storage cotton 21 and water bag 5 also have certain water storage function, become dissipating for electrical equipment computer room beneficial to rain-proof Heat.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. rain-proof becomes electrical equipment computer room, including room body (1), it is characterised in that:Roof (11), roof (11) are covered with room body (1) On rain-proof shelter (2) is installed, rain-proof shelter (2) is provided with rain-proof cover (22), and rain-proof cover (22) is provided with Accumulated Rainwater guiding rainwater The aqueduct (3) flowed down from rain-proof shelter (2) vertex;Rain-proof shelter (2) vertex is provided with the drainpipe for extending to ground (4)。
2. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:Drainpipe (4) bending is downward and curved It is arc-shaped at song.
3. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:The rain-proof shelter (2) is arranged to the word of falling V Type, intermediate altitude higher than drift angle height and are arranged to hollow between the direction and roof (11) of rain-proof shelter (2) inverted V-shape opening.
4. rain-proof according to claim 3 becomes electrical equipment computer room, it is characterised in that:The aqueduct (3) is along rain-proof shelter (2) Between position to edge extend.
5. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:Tilt upward rain-proof shelter (2) edge Act the transition canal (24) for being formed and the water that aqueduct (3) collects being transitioned into drainpipe (4).
6. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:The rain-proof cover (22) and aqueduct (3) Between be equipped with the water storage cotton (21) with certain water storage function.
7. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:Door is provided with the room body (1) (12), it is provided with and the integrally formed water fender in room body (1) bottom (13) below door (12).
8. rain-proof according to claim 1 becomes electrical equipment computer room, it is characterised in that:Each hung down on the room body (1) with ground Straight side is respectively provided with ventilating opening (14), and ventilating opening (14) place is provided with draft fan (122).
9. rain-proof according to claim 8 becomes electrical equipment computer room, it is characterised in that:It is provided with the draft fan (122) slotting Fitting (1222), the inserting groove (15) of grafting plug connector (1222) is offered in room body (1).
CN201720364682.3U 2017-04-08 2017-04-08 Rain-proof becomes electrical equipment computer room Active CN207004116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720364682.3U CN207004116U (en) 2017-04-08 2017-04-08 Rain-proof becomes electrical equipment computer room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720364682.3U CN207004116U (en) 2017-04-08 2017-04-08 Rain-proof becomes electrical equipment computer room

Publications (1)

Publication Number Publication Date
CN207004116U true CN207004116U (en) 2018-02-13

Family

ID=61441980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720364682.3U Active CN207004116U (en) 2017-04-08 2017-04-08 Rain-proof becomes electrical equipment computer room

Country Status (1)

Country Link
CN (1) CN207004116U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110312381A (en) * 2019-07-01 2019-10-08 威海职业学院 A kind of construction site multifunctional electric case
CN115217351A (en) * 2021-04-15 2022-10-21 中国石油天然气集团有限公司 Rainproof device of drilling equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110312381A (en) * 2019-07-01 2019-10-08 威海职业学院 A kind of construction site multifunctional electric case
CN115217351A (en) * 2021-04-15 2022-10-21 中国石油天然气集团有限公司 Rainproof device of drilling equipment

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Address after: 518129 No. 2043 Xuegang North Road, Bantian Street, Longgang District, Shenzhen, Guangdong Province

Patentee after: Shenzhen Huajian Power Engineering Technology Co.,Ltd.

Address before: 518129 No. 2043 Xuegang North Road, Bantian Street, Longgang District, Shenzhen, Guangdong Province

Patentee before: SHENZHEN HUAJIAN ELECTRIC POWER ENGINEERING DESIGN Co.,Ltd.