CN109038311A - It is a kind of can fast cooling type of respiration electric power cabinet - Google Patents

It is a kind of can fast cooling type of respiration electric power cabinet Download PDF

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Publication number
CN109038311A
CN109038311A CN201810917598.9A CN201810917598A CN109038311A CN 109038311 A CN109038311 A CN 109038311A CN 201810917598 A CN201810917598 A CN 201810917598A CN 109038311 A CN109038311 A CN 109038311A
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CN
China
Prior art keywords
cabinet
cabinet body
electric power
fast cooling
cooling type
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.)
Granted
Application number
CN201810917598.9A
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Chinese (zh)
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CN109038311B (en
Inventor
沈晨
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.)
Dongwei Electric Control Technology Co ltd
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Individual
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Priority to CN201810917598.9A priority Critical patent/CN109038311B/en
Publication of CN109038311A publication Critical patent/CN109038311A/en
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Publication of CN109038311B publication Critical patent/CN109038311B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses it is a kind of can fast cooling type of respiration electric power cabinet, including cabinet body and the cabinet door for being hinged on the cabinet body side, the interior of the cabinet upper end is provided with crank link mechanism and temperature sensor;The cabinet body two sides are provided with multiple ventilation holes being connected to the interior of the cabinet, are detachably equipped with air filter in the ventilation hole;The cabinet body back side is provided with cabinet, and the cabinet front is hinged with chamber door.Beneficial effect is: one kind of the present invention can the type of respiration electric power cabinet of fast cooling not only there is preferable anti-dust performance, but also there is stronger heat dissipation performance, eliminate the trouble for periodically carrying out deashing processing to the interior of the cabinet, time saving and energy saving, practicability is good.

Description

It is a kind of can fast cooling type of respiration electric power cabinet
Technical field
The present invention relates to field of electrical equipment, and in particular to it is a kind of can fast cooling type of respiration electric power cabinet.
Background technique
Electric power cabinet be used for Electric control, inside have many electric elements, these electric elements meetings during the work time A large amount of heat is generated, if these heats are discharged not in time, will affect normal electrical element manipulation.Therefore, in order to guarantee electric power Cabinet has good heat dissipation performance, and many ventilation holes can be arranged in cabinet body surface, therefore after a period of use, the electronics of interior of the cabinet Full of a large amount of dusts on element, if installing filter device additional in the ventilation hole on cabinet body surface, air circulation can be seriously affected, Cause the heat in electric power cabinet that cannot be discharged in time, therefore traditional power cabinet needs to carry out at deashing after a period of work Reason, it is time-consuming and laborious.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and provide it is a kind of can fast cooling type of respiration electric power cabinet, It is poor with the electric power cabinet anti-dust performance for solving traditional in the prior art, need the problems such as periodically carrying out internal deashing processing.The present invention Preferred technical solution, which can be realized electric power cabinet not only, in many technical solutions provided has preferable anti-dust performance, but have compared with The technologies effects such as strong heat dissipation performance eliminates the trouble that deashing processing is periodically carried out to interior of the cabinet, time saving and energy saving, and practicability is good Fruit, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
It is provided by the invention
It is a kind of can fast cooling type of respiration electric power cabinet, including cabinet body and the cabinet door for being hinged on the cabinet body side, the cabinet body Inner upper end is provided with crank link mechanism and temperature sensor;The cabinet body back side is provided with cabinet, the cabinet front hinge It is connected to chamber door;
The crank link mechanism include the mounting rack being fixedly mounted on the interior of the cabinet top surface, roll be mounted on the peace The crank axle shelved and the connecting rod being hinged on the crank axle;The connecting rod lower end is hinged with close with the cabinet body inner wall The piston plate being slidably connected, the crank axle side are provided with speed probe;
The drive for being set in the driven wheel of described crank axle one end, being fixedly mounted on the cabinet inner wall is provided in the cabinet Dynamic motor, is tightly placed on the driving wheel and the driven wheel driving wheel being fixedly mounted in the driving motor output shaft Transmission belt, be electrically connected with the temperature sensor and the speed probe processor, be electrically connected with the processor Host computer and the slave computer being electrically connected with the host computer, the driving motor;
Preset temperature threshold is stored in the host computer, when the detection data of the temperature sensor is higher than the preset temperature threshold When value, the driving motor is started to work, and the slave computer dynamic adjusts the output power of the driving motor so that described The detection data of speed probe and the detection data of the temperature sensor are linearly positively correlated;
The cabinet body two sides are provided with multiple ventilation holes being connected to the interior of the cabinet, detachable in multiple ventilation holes Multiple air filters are installed;
The multiple air filter is fixedly mounted on latticed air filter bracket, the multiple air filtration dress Set position phase of the position on the latticed air filter bracket with multiple ventilation holes on the cabinet body Match and correspond, posterior limiting is wrapped up on the outside of the air filter and is in clearance fit, institute with the ventilation hole inner wall Latticed air filter bracket is stated to be made of magnetic material and can be adsorbed on the cabinet body two sides;
The interior of the cabinet middle position is provided with dust sensor for detecting interior of the cabinet dust data, the dust sensing Device is electrically connected to processor, and when the dust data detected continue higher, processor sends relevant information to operation maintenance personnel and mentions Show the replacement latticed air filter bracket;
The cabinet door front is provided with alarm and display screen with the next mechatronics.
Preferably, being fixedly installed with handle at the center edge portion of the cabinet door front.
Preferably, the air filter includes air filter screen, filter cotton.
Preferably, the crank link mechanism quantity have it is multiple and hinged with the piston plate upper surface.
Preferably, the temperature sensor is located at the lower section that the piston plate moves down minimum point.
Preferably, the crank axle front end is fixedly connected by the mounting rack with top surface on the inside of the cabinet body;Wherein, The crank shaft rear end is mounted on the cabinet body by bearing element, on the cabinet back side.
Above-mentioned one kind can fast cooling type of respiration electric power cabinet, the temperature sensor can be in cabinet body described in real-time detection Temperature and will test data and pass to the processor, pass to the host computer after processor processing, it is described on Position machine analyzes and determines whether the cabinet body temperature is excessively high according to the temperature data and (it is reasonable to be preset with temperature in the host computer Value illustrates that the cabinet body temperature is excessively high when the temperature data detected is higher than temperature reasonable value), at this point, the host computer Control instruction is sent to the slave computer, the slave computer controls the driving motor rotation according to instruction and connects by the crank Linkage drives the piston plate to move back and forth up and down, so that outside air be made to be forced into the cabinet body by the ventilation hole It is interior, while the intracorporal hot-air of the cabinet is also expelled to outside the cabinet body by ventilation hole pressure, by the ventilation It installs the air filter in hole additional, can effectively stop the dust in outside air to enter in the cabinet body, to eliminate The trouble of deashing processing is periodically carried out to the interior of the cabinet, time saving and energy saving, practicability is good.
Beneficial effect is: one kind of the present invention can fast cooling type of respiration electric power cabinet both had it is preferable dust-proof Performance, and there is stronger heat dissipation performance, eliminate the trouble that deashing processing is periodically carried out to the interior of the cabinet, time saving province Power, practicability are good.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention;
Fig. 2 is rearview of the invention;
Fig. 3 is the internal structure chart of cabinet body of the invention.
The reference numerals are as follows:
1, cabinet door;2, cabinet body;3, crank axle;4, connecting rod;5, piston plate;6, handle;7, display screen;8, alarm;9, cabinet; 10, driven wheel;11, transmission belt;12, driving motor;13, driving wheel;14, host computer;15, slave computer;16, processor;17, case Door;18, ventilation hole;19, air filter;20, temperature sensor;21, speed probe;22, mounting rack.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
Shown in referring to figures 1-3, one kind provided by the invention can fast cooling type of respiration electric power cabinet, including 2 He of cabinet body It is hinged on the cabinet door 1 of 2 side of cabinet body, 2 inner upper end of cabinet body is provided with crank link mechanism and temperature sensor 20, temperature sensing Device 20 is used to detect the temperature inside cabinet body 2;2 back side of cabinet body is provided with cabinet 9, and 9 front of cabinet is hinged with chamber door 17;
Crank link mechanism include the mounting rack 22 being fixedly mounted in 2 inside top surface of cabinet body, roll be mounted on mounting rack 22 Crank axle 3 and the connecting rod 4 that is hinged on crank axle 3;4 lower end of connecting rod is hinged with the work being closely slidably connected with 2 inner wall of cabinet body Seben 5,3 side of crank axle are provided with speed probe 21, and speed probe 21 is used to detect the revolving speed of crank axle 3, works as driving After the rotation of motor 12 drives piston plate 5 to move up and down a period of time, the temperature in cabinet body 2 drops to pre- in host computer 14 not yet If temperature reasonable value;Host computer 14 just sends control instruction to slave computer 15, and slave computer 15 controls driving motor according to instruction 12 accelerate rotation, to accelerate moving up and down for piston plate 5, enhance the air flowing in cabinet body 2, to make the temperature in cabinet body 2 Degree decline.
The driving for being set in the driven wheel 10 of 3 one end of crank axle, being fixedly mounted on 9 inner wall of cabinet is provided in cabinet 9 Motor 12, the driving wheel 13 being fixedly mounted on 12 output shaft of driving motor, the biography being tightly placed on driving wheel 13 and driven wheel 10 Dynamic band 11, the processor 16 being electrically connected with temperature sensor 20 and speed probe 21, the host computer being electrically connected with processor 16 14 and the slave computer 15 that is electrically connected with host computer 14, driving motor 12;
Preset temperature threshold is stored in host computer 14, when the detection data of temperature sensor 20 is higher than preset temperature threshold, is driven Dynamic motor 12 is started to work, slave computer 15 dynamically adjust the output power of driving motor 12 so that speed probe 21 detection Data and the detection data of temperature sensor 20 are linearly positively correlated.So set, when 2 internal temperature of cabinet body is higher and exceeds setting When threshold value, driving motor 12, which is started to work, drives piston plate 5 to move up and down, and the output power that dynamic adjusts driving motor 12 is realized When temperature is higher, piston plate 5 moved up and down comparatively fast, when temperature is lower, piston plate 5 move up and down it is relatively slow, in this way since can Meet 2 cooling demand of cabinet body and reduces power consumption to a certain extent.
2 two sides of cabinet body are provided with multiple with ventilation hole 18 that is being connected to inside cabinet body 2, are detachably equipped in ventilation hole 18 Air filter 19, air filter 19 are used to filter the air entered inside cabinet body 2, and multiple air filters 19 are solid Dingan County is on latticed air filter bracket, and multiple air filters 19 are on latticed air filter bracket Position match and correspond with position of multiple ventilation holes 18 on cabinet body 2, wrap up one on the outside of air filter 19 Elastic layer and be in clearance fit with 18 inner wall of ventilation hole, latticed air filter bracket is made and adsorbable of magnetic material In 2 two sides of cabinet body.So set, disposably can dismantle or install the whole one side of cabinet body 2 by air filter bracket All air filters 19, realize operation maintenance personnel and be conveniently replaceable air filter.Since 2 side of cabinet body is irony material Material installs latticed air filter bracket for the ease of disassembly, by latticed air filter bracket by magnetic material It is made and can be adsorbed on 2 two sides of cabinet body, so that when needing to dismantle, it is only necessary to slightly firmly can be by latticed air Filter device bracket is removed from cabinet body 2.Will on the outside of air filter 19 wrap up posterior limiting and with 18 inner wall of ventilation hole In clearance fit, sealing performance when the two cooperation not only ensure that, but also realize the two and be easily isolated in disassembly.
2 bosom position of cabinet body is provided with dust sensor for detecting 2 internal dust data of cabinet body, dust sensor It is electrically connected to processor 16, when the dust data detected continue higher, processor sends relevant information to operation maintenance personnel and mentions Show the latticed air filter bracket of replacement.
1 front of cabinet door is provided with the alarm 8 and display screen 7 being electrically connected with slave computer 15, when temperature sensor 20 detects Temperature value considerably beyond in host computer 14 when preset temperature reasonable value, host computer 14 sends control instruction to slave computer 15, Slave computer 15 controls alarm 8 and alarms, and reminds staff note that display screen 7 is passed for displays temperature sensor 20 and revolving speed The detection numerical value of sensor 21.
As optional embodiment, it is fixedly installed with handle 6 at 1 front center edge portion of cabinet door, handle 6 facilitates cabinet door 1 It opens.
Air filter 19 includes air filter screen, filter cotton, and air filter screen, filter cotton are simple and easy to get, at low cost, is convenient for Factory's large-scale serial production.
Crank link mechanism quantity has multiple and hinged with 5 upper surface of piston plate, and multiple crank connecting links 4 ensure have Enough powered piston plates 5 move up and down.
Temperature sensor 20 is located at the lower section that piston plate 5 moves down minimum point, designs in this way, can effectively avoid temperature sensor 20 occur movement interference with piston plate 5.
3 front end of crank axle is fixedly connected by mounting rack 22 with 2 inside top surface of cabinet body.Wherein, 3 rear end of crank axle passes through axis It holds rolling and is mounted on cabinet body 2, on 9 back side of cabinet.
Above-mentioned one kind can fast cooling type of respiration electric power cabinet, temperature sensor 20 being capable of temperature in real-time detection cabinet body 2 It spends and will test data and pass to processor 16, pass to host computer 14 after the processing of processor 16, host computer 14 is according to the temperature Degree (is preset with temperature reasonable value, when the temperature number detected according to whether temperature is excessively high in analytical judgment cabinet body 2 in host computer 14 When according to being higher than temperature reasonable value, illustrate that temperature is excessively high in cabinet body 2), at this point, host computer 14 sends control instruction to slave computer 15, Slave computer 15 drives piston plate 5 to move back and forth up and down according to the instruction control rotation of driving motor 12 by crank link mechanism, from And it is forced into outside air in cabinet body 2 by ventilation hole 18, while the hot-air in cabinet body 2 also is forced to be discharged by ventilation hole 18 To cabinet body 2, by installing air filter 19 additional in ventilation hole 18, the dust in outside air can effectively be stopped to enter In cabinet body 2, to eliminate periodically to the trouble for carrying out deashing processing inside cabinet body 2, time saving and energy saving, practicability is good.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (6)

1. one kind can fast cooling type of respiration electric power cabinet, including cabinet body (2) and be hinged on the cabinet door of the cabinet body (2) side (1), it is characterised in that: cabinet body (2) inner upper end is provided with crank link mechanism and temperature sensor (20);The cabinet body (2) back side is provided with the cabinet (9), and cabinet (9) front is hinged with the chamber door (17);
The crank link mechanism includes the mounting rack (22) being fixedly mounted in the cabinet body (2) inside top surface, rolls installation In the crank axle (3) on the mounting rack (22) and the connecting rod (4) being hinged on the crank axle (3);Connecting rod (4) lower end It is hinged with the piston plate (5) being closely slidably connected with the cabinet body (2) inner wall, crank axle (3) side is provided with revolving speed biography Sensor (21);
It is provided in the cabinet (9) and is set in the driven wheel (10) of the crank axle (3) one end, is fixedly mounted on the cabinet (9) driving motor on inner wall (12), be fixedly mounted on the driving motor (12) output shaft driving wheel (13), be tightly placed in Transmission belt (11) and the temperature sensor (20) and the revolving speed on the driving wheel (13) and the driven wheel (10) pass The processor (16) of sensor (21) electrical connection, the host computer (14) that is electrically connected with the processor (16) and with the host computer (14), the slave computer (15) of driving motor (12) electrical connection;
Preset temperature threshold is stored in the host computer (14), when the detection data of the temperature sensor (20) is higher than described pre- If when temperature threshold, the driving motor (12) is started to work, the slave computer (15) dynamically adjusts the driving motor (12) Output power so that the speed probe (21) detection data and the temperature sensor (20) detection data line Property be positively correlated;
Cabinet body (2) two sides are provided with multiple ventilation holes (18) being connected to the cabinet body (2) inside, multiple ventilations Multiple air filters (19) are detachably installed in hole (18);The multiple air filter (19) is fixedly mounted on On latticed air filter bracket, the multiple air filter (19) is in the latticed air filter bracket On position match and correspond, the air mistake with position of multiple ventilation holes (18) on the cabinet body (2) It filters package posterior limiting on the outside of device (19) and is in clearance fit, the latticed air filtration with the ventilation hole (18) inner wall Appliance stand is made of magnetic material and can be adsorbed on the cabinet body (2) two sides;Cabinet body (2) the bosom position setting There is dust sensor for detecting cabinet body (2) internal dust data, the dust sensor is electrically connected to processor (16), works as inspection When the dust data measured continue higher, processor sends relevant information to operation maintenance personnel prompt and replaces the latticed air mistake Filter appliance stand;
Cabinet door (1) front is provided with the alarm (8) and display screen (7) being electrically connected with the slave computer (15).
2. one kind according to claim 1 can fast cooling type of respiration electric power cabinet, it is characterised in that: the cabinet door (1) Handle (6) are fixedly installed at the center edge portion of front.
3. one kind according to claim 3 can fast cooling type of respiration electric power cabinet, it is characterised in that: the air filtration Device (19) includes air filter screen, filter cotton.
4. one kind according to claim 1 can fast cooling type of respiration electric power cabinet, it is characterised in that: the crank connecting link Mechanism quantity has multiple and hinged with the piston plate (5) upper surface.
5. one kind according to claim 1 can fast cooling type of respiration electric power cabinet, it is characterised in that: the temperature sensing Device (20) is located at the lower section that the piston plate (5) moves down minimum point.
6. one kind according to claim 1 can fast cooling type of respiration electric power cabinet, it is characterised in that: the crank axle (3) front end is fixedly connected by the mounting rack (22) with top surface on the inside of the cabinet body (2);Wherein, crank axle (3) rear end The cabinet body (2) is mounted on, on the cabinet (9) back side by bearing element.
CN201810917598.9A 2018-08-13 2018-08-13 Breathing type electric power cabinet capable of being cooled down quickly Active CN109038311B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810917598.9A CN109038311B (en) 2018-08-13 2018-08-13 Breathing type electric power cabinet capable of being cooled down quickly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810917598.9A CN109038311B (en) 2018-08-13 2018-08-13 Breathing type electric power cabinet capable of being cooled down quickly

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CN109038311A true CN109038311A (en) 2018-12-18
CN109038311B CN109038311B (en) 2020-07-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940553Y (en) * 2006-08-18 2007-08-29 顾晓宁 Small wind cooling reciprocating piston full no-oil lubrication compressor
CN101629504A (en) * 2009-08-05 2010-01-20 隆鑫工业有限公司 Forcible cooling type breathing structure of general gasoline engine box body
CN102364712A (en) * 2011-10-22 2012-02-29 中山伟强科技有限公司 Synthetic jet heat dissipation device
CN105742979A (en) * 2016-04-14 2016-07-06 大唐岩滩水力发电有限责任公司 Multi-functional intelligent control power distribution cabinet
CN106571593A (en) * 2016-11-10 2017-04-19 国网山东省电力公司昌邑市供电公司 Electric power measuring cabinet ventilation device
CN207303758U (en) * 2017-06-15 2018-05-01 深圳市欧亚特电器设备有限公司 High-low voltage electric power distribution cabinet with temperature regulation and control intelligence system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940553Y (en) * 2006-08-18 2007-08-29 顾晓宁 Small wind cooling reciprocating piston full no-oil lubrication compressor
CN101629504A (en) * 2009-08-05 2010-01-20 隆鑫工业有限公司 Forcible cooling type breathing structure of general gasoline engine box body
CN102364712A (en) * 2011-10-22 2012-02-29 中山伟强科技有限公司 Synthetic jet heat dissipation device
CN105742979A (en) * 2016-04-14 2016-07-06 大唐岩滩水力发电有限责任公司 Multi-functional intelligent control power distribution cabinet
CN106571593A (en) * 2016-11-10 2017-04-19 国网山东省电力公司昌邑市供电公司 Electric power measuring cabinet ventilation device
CN207303758U (en) * 2017-06-15 2018-05-01 深圳市欧亚特电器设备有限公司 High-low voltage electric power distribution cabinet with temperature regulation and control intelligence system

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Effective date of registration: 20200629

Address after: 523000 No. 51 Jinyuan new road, Shilong hang Huang Hang Industrial Zone, Liaobu Town, Dongguan, Guangdong

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Address before: 266033 Shandong province Qingdao City, Fushun Road No. 11

Applicant before: Shen Chen

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