CN107221860B - A kind of electric power drawout cubicle - Google Patents

A kind of electric power drawout cubicle Download PDF

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Publication number
CN107221860B
CN107221860B CN201710210392.8A CN201710210392A CN107221860B CN 107221860 B CN107221860 B CN 107221860B CN 201710210392 A CN201710210392 A CN 201710210392A CN 107221860 B CN107221860 B CN 107221860B
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CN
China
Prior art keywords
drawout cubicle
chamber
implementation
slot
landing
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Active
Application number
CN201710210392.8A
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Chinese (zh)
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CN107221860A (en
Inventor
甘路
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.)
Hangyue Intelligent Electric Co., Ltd
Original Assignee
Air Guangdong Guangdong Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Guangdong Guangdong Electric Co Ltd filed Critical Air Guangdong Guangdong Electric Co Ltd
Priority to CN201710210392.8A priority Critical patent/CN107221860B/en
Publication of CN107221860A publication Critical patent/CN107221860A/en
Application granted granted Critical
Publication of CN107221860B publication Critical patent/CN107221860B/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
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/12Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/173Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Patch Boards (AREA)

Abstract

A kind of electric power drawout cubicle, including cabinet body and can front and back carry out the multiple groups drawout cubicle being mounted in the cabinet body, drawout cubicle front end face described in every group is provided with the handle for carrying out drawout cubicle, drawout cubicle bottom wall rear end is provided with the downward engaging slot of oral area, and engaging slot aft bulkhead is provided with the restricted driving slot to extend to the back-end, cabinet body is provided with oral area towards the accommodating chamber of front end, accommodating chamber bottom wall is provided with center that front and back is extended and that oral area is upward and slides chamber, center, which slides to match at left and right sides of chamber, is provided with sideslip an actor's rendering of an operatic tune, sideslip an actor's rendering of an operatic tune and center, which are slided, is provided with partition between chamber, it is provided with that connection breaks away an actor's rendering of an operatic tune and the hole of chamber is slided at center in partition front and rear, and toothed wheel is rotatably mounted in hole, center is slided can glidingly be equipped with landing frame up and down in chamber, be provided on wall at left and right sides of landing frame be engaged with toothed wheel outside Tooth form item.

Description

A kind of electric power drawout cubicle
Technical field
The present invention relates to field of electrical equipment, and in particular to a kind of electric power drawout cubicle.
Background technique
Electric power drawout cubicle is the important equipment for installing force device, and the force device longtime running in drawout cubicle is easy damage It is bad, need to safeguard in time when damaged, the drawout cubicle in existing power distribution cabinet is inconvenient to remove after usually pulling out, thus to compared with Force device in the drawout cubicle of eminence repairs trouble.
Summary of the invention
The purpose of the present invention is to provide a kind of electric power drawout cubicle and its application methods, can overcome the above-mentioned of the prior art Defect.
According to the present invention, a kind of electric power drawout cubicle of apparatus of the present invention, including cabinet body and can front and back carry out be mounted on Multiple groups drawout cubicle in the cabinet body, drawout cubicle front end face described in every group are provided with the handle for carrying out drawout cubicle, the pumping Chest of drawers bottom wall rear end is provided with the downward engaging slot of oral area, and the engaging slot aft bulkhead is provided with the restricted driving extended to the back-end Slot, the drawout cubicle aft bulkhead are provided with fixed point slot, and the cabinet body is provided with oral area towards the accommodating chamber of front end, after the accommodating chamber End wall is fixedly installed the fixed point arm matched with the fixed point slot, and the accommodating chamber bottom wall is provided with front and back is extended and oral area Chamber is slided at upward center, and the center, which slides to match at left and right sides of chamber, is provided with sideslip an actor's rendering of an operatic tune, described sideslip an actor's rendering of an operatic tune with it is described Center slides and is provided with partition between chamber, and sideslip an actor's rendering of an operatic tune described in connection and the center are provided in the partition front and rear The hole of chamber is slided, and is rotatably mounted with toothed wheel in described hole, the outer ring tooth of the toothed wheel protrudes into the side It slides chamber and the center is slided in chamber, the center is slided can glidingly be equipped with landing frame up and down in chamber, the landing frame It is provided with the external tooth form item being engaged with the toothed wheel on the wall of the left and right sides, can be glidingly equipped with up and down in described sideslip an actor's rendering of an operatic tune Landing block is fixedly installed with pushing tow elastic component between the landing block and described sideslip an actor's rendering of an operatic tune bottom, and the landing block is interior It is provided with the internal tooth form item being engaged with the toothed wheel on side end face, the driving drawout cubicle is provided in the landing frame and is carried out Pushing device, be provided with shield rest device in the pushing device, the shield rest device includes antivibration pad and radiating fin.
Further technical solution, the pushing device include being arranged in the landing frame and front-rear direction extension parallel port The upward slide slot in portion, the implementation motor for being fixedly mounted on the slide slot rear end are pushed away with what the implementation motor was connected Row spiral shell shape bar and the implementation spiral shell shape block being mounted on the implementation spiral shell shape bar, the implementation spiral shell shape bar front end is rotatably mounted In the slide slot front bulkhead, the implementation spiral shell shape block upper end is fixedly installed with implementation arm, and the implementation arm upper end is provided with The restricted driving arm for extending backward and being matched with the restricted driving slot, and the thickness and the restricted driving arm carried out on arm front-rear direction The sum of length on front-rear direction is less than engaging slot groove width in the front-back direction.
Further technical solution, the antivibration pad are arranged in the bottom for carrying out motor and consolidate with the landing frame Fixed connection, the radiating fin are arranged on the shell for carrying out motor and are fixedly connected with the implementation motor, institute The bottom for stating radiating fin is fixedly connected with the antivibration pad, is uniformly distributed on the shell for carrying out motor and is provided with three pieces Above radiating fin.
Further technical solution is equipped with ball in the partition upper end wall.
Further technical solution, the landing block front end face, which is provided with, leads an inclined edge surfaces.
Further technical solution, width is equal up and down with the restricted driving slot for the thickness of the restricted driving arm up and down direction.
The beneficial effects of the present invention are:
1. landing frame is located at center under the action of self-weight and slides chamber lower position, and restricts driving due in the initial state Arm is not exposed to center and slides chamber, so that drawout cubicle be allowed inwardly to carry out;
2. the internal tooth form lower part of landing block is engaged with toothed wheel, and the external tooth form top of landing frame is stung with toothed wheel It closes, therefore, landing frame can be driven to move up when landing block moves down;
3. by drawout cubicle carry out into cabinet body, drawout cubicle, which can squeeze, leads an inclined edge surfaces, so as to by landing block down Pressure, and landing frame is driven to and slides, and be inserted into restricted driving arm and implementation arm can in the engaging slot, starting is carried out electronic It will drive implementation spiral shell shape block after machine to move backward, and restricted driving arm can be inserted into restricted driving slot and drive drawout cubicle mobile to the back-end, When drawout cubicle aft bulkhead and the accommodating chamber aft bulkhead contact, stop the implementation motor, at this point, drawout cubicle can be locked Fixed, therefore the stability of drawout cubicle can be greatly increased by preventing drawout cubicle and the cabinet body from relative displacement occurs;
4. and when carry out motor drive carry out spiral shell shape block forward end it is mobile when, restricted driving arm can be detached from restricted driving slot, and carry out Arm can push drawout cubicle to move forward, when carry out spiral shell shape block be moved to front end when, pushing tow elastic component thrusting action and The Gravitative Loads of landing frame, landing block moves up, and landing frame moves down, and is detached from so as to make restricted driving arm and carry out arm Engaging slot, and drawout cubicle is allowed to pull out;
5. apparatus of the present invention are compact structure and easy to use, highly-safe.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is main view of the invention.
Fig. 2 is the schematic diagram of internal structure of the single group drawout cubicle in Fig. 1.
Fig. 3 is the structural schematic diagram of arrow direction in Fig. 2.
Fig. 4 is that drawout cubicle 2 is implemented to innermost structural schematic diagram in the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
As shown in Figs 1-4, a kind of electric power drawout cubicle of the invention, including cabinet body 1 and can front and back carry out be mounted on institute The multiple groups drawout cubicle 2 in cabinet body 1 is stated, 2 front end face of drawout cubicle described in every group is provided with the handle for carrying out drawout cubicle 2, described 2 bottom wall rear end of drawout cubicle is provided with the downward engaging slot 20 of oral area, and 20 aft bulkhead of the engaging slot is provided with and extends to the back-end Restricted driving slot 21,2 aft bulkhead of drawout cubicle is provided with fixed point slot 28, and the cabinet body 1 is provided with oral area towards the accommodating chamber of front end 100,100 aft bulkhead of accommodating chamber is fixedly installed the fixed point arm 18 matched with the fixed point slot 28, the accommodating chamber 100 Bottom wall is provided with center that front and back is extended and that oral area is upward and slides chamber 12, and the setting that matches at left and right sides of chamber 12 is slided at the center There is sideslip an actor's rendering of an operatic tune 10, described sideslip an actor's rendering of an operatic tune 10 and the center slide and be provided with partition 11 between chamber 12,11 front of partition The hole of chamber 12 is slided with the center with sideslip an actor's rendering of an operatic tune 10 described in connection is provided in rear portion, and in described hole rotatably Toothed wheel 5 is installed, the outer ring tooth of the toothed wheel 5 protrudes into described sideslip an actor's rendering of an operatic tune 10 and the center is slided in chamber 12, institute The center of stating is slided can glidingly be equipped with landing frame 3 up and down in chamber 12, be provided on 3 left and right sides wall of landing frame with it is described The external tooth form item that toothed wheel 5 is engaged can glidingly be equipped with landing block 101, the landing block in described sideslip an actor's rendering of an operatic tune 10 up and down It is fixedly installed with pushing tow elastic component 102 between 101 and 10 bottom of sideslip an actor's rendering of an operatic tune, the pushing tow elastic component 102 is to by institute The upward pushing tow of landing block 101 is stated, and is provided with the internal tooth being engaged with the toothed wheel 5 on the inner side end of the landing block 101 Shape item 103 is provided with the pushing device for driving the drawout cubicle 2 to carry out in the landing frame 3, is provided in the pushing device Rest device is protected, the shield rest device includes antivibration pad 79 and radiating fin 80.
Valuably, the pushing device includes being arranged in the landing frame 3 and front-rear direction extends and oral area is upward Slide slot 32, the implementation motor 30 for being fixedly mounted on 32 rear end of slide slot are pushed away with what the implementation motor 30 was connected Row spiral shell shape bar 31 and the implementation spiral shell shape block 33 being mounted on the implementation spiral shell shape bar 31,31 front end of implementation spiral shell shape bar can revolve It is mounted in 32 front bulkhead of slide slot with turning, 33 upper end of implementation spiral shell shape block, which is fixedly installed with, carries out arm 34, described to push away 34 upper end of row arm is provided with the restricted driving arm 35 for extending backward and matching with the restricted driving slot 21, and 34 front and back of implementation arm The sum of length B2 on upward thickness B3 and 35 front-rear direction of restricted driving arm is less than the engaging slot 20 slot in the front-back direction Wide B1, so that the restricted driving arm 35 and the implementation arm 34 be allowed to be inserted upwardly into the engaging slot 20.
Valuably, the antivibration pad 79 is arranged in the bottom for carrying out motor 30 and fixes with the landing frame 3 and connects It connecing, the radiating fin 80 is arranged on the shell for carrying out motor 30 and is fixedly connected with the implementation motor 30, The bottom of the radiating fin 80 is fixedly connected with the antivibration pad 79, is uniformly distributed and is set on the shell for carrying out motor 30 It is equipped with the radiating fin 80 of three pieces or more, the radiating fin 80 is being transported to absorb and distribute the implementation motor 30 The heat generated when row, the antivibration pad 79 is to resist the vibration force that generates at runtime of implementation motor 30 to anti- The vibration force that only the implementation motor 30 generates at runtime is excessive and the landing frame 3 is caused to be shaken.
Valuably, ball 110 is installed in 11 upper end wall of partition, the ball 110 to the drawout cubicle 2 Bottom wall contact, to facilitate the implementation and release of the drawout cubicle 2.
Valuably, 101 front end face of landing block, which is provided with, leads an inclined edge surfaces 104, it is described lead an inclined edge surfaces 104 to The bottom of 2 aft bulkhead of drawout cubicle contacts, to can press down the landing block 101 when the drawout cubicle 2 is carried out.
Valuably, the thickness of 35 up and down direction of restricted driving arm is equal with about 21 width of restricted driving slot, thus in institute State the upper and lower displacement that the drawout cubicle 2 can be limited when restricted driving arm 35 is matched with the restricted driving slot 21.
In the initial state, the landing frame 3 is located at the center under the action of self-weight and slides under chamber 12 cabinet body 1 Portion position, the restricted driving arm 35 is not exposed to the center and slides chamber 12, and the landing block 101 is in the pushing tow elastic component By upward pushing tow under the action of 102, so that 103 lower part of internal tooth form item of the landing block 101 is engaged with the toothed wheel 5, and The external tooth form top of the landing frame 3 is engaged with the toothed wheel 5;When 2 rear end of drawout cubicle is carried out to the cabinet body 1 Behind 100 front of accommodating chamber, when continuing to carry out the drawout cubicle 2, the drawout cubicle 2 can squeeze it is described lead an inclined edge surfaces 104, thus The landing block 101 can be pressed down, since 103 lower part of internal tooth form item of the landing block 101 is engaged with the toothed wheel 5, And the external tooth form top of the landing frame 3 is engaged with the toothed wheel 5, thus when the landing block 101 moves down, institute It states landing frame 3 and is driven to and slide, and the restricted driving arm 35 and the implementation arm 34 can be inserted into the engaging slot 20, The drawout cubicle 2 starts the implementation motor 30 when can not carry out, the implementation motor 30 drives the implementation spiral shell shape bar 31 rotations, and the implementation spiral shell shape bar 31 drives the implementation spiral shell shape block 33 to move backward, and the restricted driving arm 35 can be inserted into In the restricted driving slot 21 and the drawout cubicle 2 is driven to move to the back-end, when 2 aft bulkhead of drawout cubicle and the accommodating chamber 100 When aft bulkhead contacts and the fixed point arm 18 is matched with the fixed point slot 28, stop the implementation motor 30, at this point, due to The restricted driving arm 35 still cooperates with the restricted driving slot 21, therefore the drawout cubicle 2 is locked, limit the drawout cubicle 2 with it is described Relative displacement occurs for cabinet body 1;And when needing to take out the drawout cubicle 2, start the implementation motor 30, makes the implementation spiral shell Shape bar 31 drives 33 forward end of implementation spiral shell shape block mobile, and the restricted driving arm 35 can be detached from the restricted driving slot 21, and described pushes away Row arm 34 can push 2 forward end of drawout cubicle mobile, when the implementation spiral shell shape block 33 is moved to front end, in the pushing tow The Gravitative Loads of the thrusting action of elastic component 102 and the landing frame 3, the landing block 101 moves up, and the landing Frame 3 moves down, and the engaging slot 20 is detached from so as to make the restricted driving arm 35 and carry out arm 34, then by the drawout cubicle 2 pull out.
The beneficial effects of the present invention are: landing frame is slided positioned at center under the action of self-weight due in the initial state Chamber lower position, and restricted driving arm is not exposed to center and slides chamber, so that drawout cubicle be allowed inwardly to carry out;The internal tooth form item of landing block Lower part is engaged with toothed wheel, and the external tooth form top of landing frame is engaged with toothed wheel, therefore, the energy when landing block moves down Enough driving landing framves move up;When drawout cubicle is carried out into cabinet body, drawout cubicle, which can squeeze, leads an inclined edge surfaces, so as to rise Drop block presses down, and landing frame is driven to and slides, and be inserted into restricted driving arm and implementation arm can in the engaging slot, starts It will drive implementation spiral shell shape block after implementation motor to move backward, and restricted driving arm can be inserted into restricted driving slot and drive drawout cubicle backward End movement, when drawout cubicle aft bulkhead contacts with the accommodating chamber aft bulkhead and pinpoints arm and match with the fixed point slot, stopping The implementation motor, at this point, can lock drawout cubicle, preventing drawout cubicle and the cabinet body from relative displacement occurs therefore can be big The big stability for increasing drawout cubicle;And when carrying out motor drive implementation spiral shell shape block forward end movement, restricted driving arm can be detached from limit Row slot, and carrying out arm can push drawout cubicle to move forward, when implementation spiral shell shape block is moved to front end, on the top of pushing tow elastic component Push away the Gravitative Loads of effect and landing frame, landing block moves up, and landing frame moves down, so as to make restricted driving arm and Carry out arm and be detached from engaging slot, and drawout cubicle is allowed to pull out;Apparatus of the present invention are compact structure and easy to use, highly-safe.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of electric power drawout cubicle, including cabinet body and can the multiple groups drawout cubicle being mounted in cabinet body carried out of front and back, feature Be: every group of drawout cubicle front end face is provided with the handle for carrying out drawout cubicle, and it is downward that drawout cubicle bottom wall rear end is provided with oral area Engaging slot, and engaging slot aft bulkhead is provided with the restricted driving slot to extend to the back-end, and drawout cubicle aft bulkhead is provided with fixed point slot, cabinet body Oral area is provided with towards the accommodating chamber of front end, accommodating chamber aft bulkhead is fixedly installed and the fixed point arm that matches of fixed point slot, accommodating chamber Bottom wall is provided with center that front and back is extended and that oral area is upward and slides chamber, and center, which slides to match at left and right sides of chamber, is provided with sideslip row Chamber, sideslip an actor's rendering of an operatic tune and center, which are slided, is provided with partition between chamber, connection is provided in partition front and rear and breaks away an actor's rendering of an operatic tune in The heart slides the hole of chamber, and toothed wheel is rotatably mounted in hole, and the outer ring tooth of toothed wheel protrudes into sideslip an actor's rendering of an operatic tune in The heart slides in chamber, and center is slided can glidingly be equipped with landing frame up and down in chamber, is provided on wall at left and right sides of landing frame and tooth The external tooth form item of shape wheel occlusion, can glidingly be equipped with landing block in sideslip an actor's rendering of an operatic tune up and down, landing block and sideslip an actor's rendering of an operatic tune bottom it Between be fixedly installed with pushing tow elastic component, and the internal tooth form item being engaged with toothed wheel, landing are provided on the inner side end of landing block It is provided with the pushing device that driving drawout cubicle is carried out in frame, shield rest device is provided in pushing device, shield rest device includes antivibration Pad and radiating fin;Wherein, the pushing device includes setting in the landing frame and front-rear direction extends and oral area is upward Slide slot, be fixedly mounted on the slide slot rear end implementation motor, with the implementation spiral shell shape that is connected of implementation motor Bar and the implementation spiral shell shape block being mounted on the implementation spiral shell shape bar, the implementation spiral shell shape bar front end is rotatably installed in described In slide slot front bulkhead, the implementation spiral shell shape block upper end is fixedly installed with implementation arm, and the implementation arm upper end is provided with prolongs backward Exhibition and the restricted driving arm matched with the restricted driving slot, and the thickness and restricted driving arm front and back carried out on arm front-rear direction The sum of upward length is less than engaging slot groove width in the front-back direction.
2. electric power drawout cubicle as described in claim 1, it is characterised in that: the implementation motor is arranged in the antivibration pad It bottom and is fixedly connected with the landing frame, the radiating fin is arranged on the shell for carrying out motor and pushes away with described Row motor is fixedly connected, and the bottom of the radiating fin is fixedly connected with the antivibration pad, the shell for carrying out motor On be uniformly distributed the radiating fin for being provided with three pieces or more.
3. electric power drawout cubicle as described in claim 1, it is characterised in that: be equipped with ball in the partition upper end wall.
4. electric power drawout cubicle as described in claim 1, it is characterised in that: the landing block front end face, which is provided with, leads a bevel edge Face.
5. electric power drawout cubicle as described in claim 1, it is characterised in that: the thickness of the restricted driving arm up and down direction and the limit Width is equal up and down for row slot.
CN201710210392.8A 2017-03-31 2017-03-31 A kind of electric power drawout cubicle Active CN107221860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710210392.8A CN107221860B (en) 2017-03-31 2017-03-31 A kind of electric power drawout cubicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710210392.8A CN107221860B (en) 2017-03-31 2017-03-31 A kind of electric power drawout cubicle

Publications (2)

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CN107221860A CN107221860A (en) 2017-09-29
CN107221860B true CN107221860B (en) 2019-04-23

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Family Applications (1)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19914408B4 (en) * 1999-03-30 2006-07-13 Deutsche Telekom Ag equipment cabinet
CN201083654Y (en) * 2007-09-05 2008-07-09 苏州试验仪器总厂 Integral control cabinet
CN104836142A (en) * 2015-06-08 2015-08-12 林祥莉 Power drawer device with noise reduction function
CN106410650B (en) * 2016-11-16 2018-07-27 国网山东省电力公司荣成市供电公司 It is a kind of can damping bi-motor electric power drawer cabinet device
CN106451187B (en) * 2016-12-22 2017-07-18 广东兴宏业电器有限公司 A kind of drawer type electric control cabinet

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Effective date of registration: 20190327

Address after: 519000 Meihua West Road 889-203 Shop, Xiangzhou District, Zhuhai City, Guangdong Province

Applicant after: Air Guangdong Guangdong Electric Co., Ltd.

Address before: 322200 No. 173 Renmin East Road, Pujiang County, Jinhua, Zhejiang

Applicant before: PUJIANG COUNTY JIEHAO IMPORT AND EXPORT CO., LTD.

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Address after: No. 889, Meihua West Road, Xiangzhou District, Zhuhai City, Guangdong Province

Patentee after: Hangyue Intelligent Electric Co., Ltd

Address before: 519000 -203 shop, No. 889 Hua Xi Road, Xiangzhou District, Zhuhai, Guangdong

Patentee before: GUANGDONG HANGYUE ELECTRIC Co.,Ltd.

CP03 Change of name, title or address