CN106159753A - A kind of power distribution cabinet with strong heat sinking function - Google Patents

A kind of power distribution cabinet with strong heat sinking function Download PDF

Info

Publication number
CN106159753A
CN106159753A CN201610691373.7A CN201610691373A CN106159753A CN 106159753 A CN106159753 A CN 106159753A CN 201610691373 A CN201610691373 A CN 201610691373A CN 106159753 A CN106159753 A CN 106159753A
Authority
CN
China
Prior art keywords
base
cabinet
rotating disk
shaft
electrical equipment
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
CN201610691373.7A
Other languages
Chinese (zh)
Other versions
CN106159753B (en
Inventor
不公告发明人
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.)
Feiche Explosion-proof Electrical Appliances Co., Ltd.
Original Assignee
张玉华
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 张玉华 filed Critical 张玉华
Priority to CN201610691373.7A priority Critical patent/CN106159753B/en
Publication of CN106159753A publication Critical patent/CN106159753A/en
Application granted granted Critical
Publication of CN106159753B publication Critical patent/CN106159753B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/052Mounting on rails
    • 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
    • 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
    • H02B1/32Mounting of devices therein
    • 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
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

Landscapes

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

Abstract

The present invention provides a kind of power distribution cabinet with strong heat sinking function, including base, 8 parallel brackets, 2 cabinet doors, steering wheel, 4 L-squares, 4 expansion plates, 8 electric cylinder A, 2 bearing pins, 2 bent axles;Described base is the rectangular box of an opened upper end, base be arranged above 2 can be split cabinet door, each cabinet door uses 4 parallel brackets to be connected with base, and wherein 2 are positioned at cabinet portion in front of the door, and other 2 are positioned at cabinet portion behind the door;2 described vertical rods are vertically installed at base bottom, and every vertical rod is all connected with 8 connecting rods;The cabinet door opening degree of the present invention is bigger than existing power distribution cabinet, install or during maintaining electrical equipment more convenient, the setting angle of electrical equipment can be regulated simultaneously at rotating disk A and rotating disk B mounting of electrical equipment, the diverse location of electrical equipment directly can be dispelled the heat by 12 radiator fans.

Description

A kind of power distribution cabinet with strong heat sinking function
Technical field
The present invention relates to electric power network technical field, particularly to a kind of power distribution cabinet with strong heat sinking function.
Background technology
Power distribution cabinet sub-power power distribution cabinet and light distribution cabinet, metering cabinet, be the final stage device of distribution system.Power distribution cabinet is electricity The general designation of motivation control centre.Power distribution cabinet uses, loop less occasion relatively decentralized in duty ratio;Motor control center is used for The occasion that load is concentrated, loop is more.They distribute to load nearby the electric energy of a certain for upper level controller switching equipment circuit.Existing The radiator fan of some power distribution cabinets is fixing, it is impossible to directly dispel the heat the electrical equipment of heating, the most easily makes electrically Equipment burns because of overheated, is therefore badly in need of a kind of power distribution cabinet with strong heat sinking function.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of power distribution cabinet with strong heat sinking function, and its cabinet door opening degree is than existing Some power distribution cabinets want big, more convenient when installation or maintaining electrical equipment, install simultaneously and electrically set on rotating disk A and rotating disk B The standby setting angle that can regulate electrical equipment, directly can be carried out the diverse location of electrical equipment by 12 radiator fans Heat radiation.
Technical scheme used in the present invention is: a kind of power distribution cabinet with strong heat sinking function, including base, 8 parallel Support, 2 cabinet doors, steering wheel, 4 L-squares, 4 expansion plates, 8 electric cylinder A, 2 bearing pins, 2 bent axles, 12 cranks, 12 Brushless electric machine, 12 fans, 2 vertical rods, 16 connecting rods, 2 driving levers, 2 links, 8 rotating disk A, 8 guide rails, 8 rotating disks B, 8 electric cylinder B, 12 motors, 2 driving gears, 2 driven gears, it is characterised in that: described base is on one Portion open wide rectangular box, base be arranged above 2 can be split cabinet door, each cabinet door use 4 parallel Support is connected with base, and wherein 2 are positioned at cabinet portion in front of the door, and other 2 are positioned at cabinet portion behind the door;2 described vertical rods are vertically-mounted At base bottom, every vertical rod is all connected with 8 connecting rods, the rear portion of the most every 2 to be one group be connected to L-squares, Each L-square and 4 connecting rods are connected, and there is a pin position of the centre of each connecting rod, and 8 connecting rods of every side are the most logical Crossing pin to be connected with link, a horizontal concrete chute is arranged at the top of link;Described steering wheel is horizontally arranged at vertical rod top, steering wheel Output shaft be connected with one end of driving lever, the other end of driving lever fixes a short axle, and short axle puts in the horizontal sliding of link top In groove;Being provided with 2 oblique guide rails on the horizontal plate of described L-square, the angle between each guide rail and the plate at rear portion is 45 °, being provided with a slide block on guide rail, slide block is controlled it by electricity cylinder B and slides, and the rearward end of electricity cylinder B is fixed on guide rail, electricity The front end of cylinder B is fixed on slide block, each slide block is installed a rotatable rotating disk B, rotating disk B and is provided with installation electrically The bolt hole of equipment, is provided with an expansion plate that can stretch in the front end of horizontal plate, and expansion plate is controlled it by 2 electric cylinder A The length stretched out, is fitted with 2 rotatable rotating disk A, rotating disk A and is provided with installation electrical equipment above each expansion plate Bolt hole;
2 described bearing pins are fixedly mounted on the bottom of base and are positioned at the both sides of L-square, and described bent axle passes through central shaft Being rotatably installed on the sleeve of base bottom and be positioned at the outside of bearing pin, described crank is a rectangular shaft, in rectangular shaft There is a rectangle chute at rear portion, and in the front portion of rectangular shaft by a circular hole, rectangular shaft is rotatably installed on bearing pin by circular hole, bent The side shaft of axle through the rectangle chute of rectangular shaft, has a brushless electric machine being horizontally mounted, Mei Gewu foremost in rectangular shaft A fan it is fitted with on the motor shaft of brush motor, the step motor drive rotated through on base of bent axle, motor Motor shaft on a driving gear is installed, the central shaft of bent axle is provided with a driven gear, described driving gear Mesh together with driven gear.
Owing to present invention employs technique scheme, the invention have the advantages that
The cabinet door opening degree of the present invention is bigger than existing power distribution cabinet, more convenient when installation or maintaining electrical equipment, with Time can regulate the setting angle of electrical equipment at rotating disk A and rotating disk B mounting of electrical equipment, permissible by 12 radiator fans The diverse location of electrical equipment is directly dispelled the heat.
Accompanying drawing explanation
Fig. 1 is the overall assembling perspective view of the present invention.
Fig. 2 is the structural representation within cabinet.
Fig. 3 is rear structure schematic diagram of the present invention.
Fig. 4, Fig. 5 are that the steering wheel of the present invention installs partial schematic diagram.
Fig. 6 is the expansion plate scheme of installation of the present invention.
Fig. 7 is the motor scheme of installation of the present invention.
Fig. 8 is the crankshaft structure schematic diagram of the present invention
Fig. 9 is crank and bent axle cooperation scheme of installation.
Drawing reference numeral: 1-base;2-parallel bracket;3-cabinet door;4-steering wheel;5-L-square;6-expansion plate;7-electricity cylinder A;8- Bearing pin;9-bent axle;10-crank;11-brushless electric machine;12-fan;13-vertical rod;14-connecting rod;15-driving lever;16-link;18- Rotating disk A;19-guide rail;21-rotating disk B;22-electricity cylinder B;23-motor;24-driving gear;25-driven gear;901-center Axle;902-side shaft.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of power distribution cabinet with strong heat sinking function, including Base 2,2 cabinet doors 3 of 1,8 parallel brackets, 4,4 L-squares of steering wheel, 6,8 electric cylinder A7 of 5,4 expansion plates, 2 bearing pins 8,2 12,2 vertical rods of 11,12 fans of 10,12 brushless electric machines of 9,12 cranks of root bent axle, 14,2 driving levers 15,2 of 13,16 connecting rods 16,8 rotating disk A18 of individual link, 19,8 rotating disk B21 of 8 guide rails, 8 electric cylinder B22,23,2 actives of 12 motors 24,2 driven gears 25 of gear, it is characterised in that: described base 1 is the rectangular box of an opened upper end, at base 1 Be arranged above 2 can be split cabinet door 3, each cabinet door 3 use 4 parallel brackets 2 be connected with base 1, wherein 2 Being positioned at cabinet door 3 anterior, other 2 are positioned at cabinet door 3 rear portion;2 described vertical rods 13 are vertically installed at bottom base 1, and every is stood Bar 13 is all connected with 8 connecting rods 14, the rear portion of the most every 2 to be one group be connected to L-squares 5, each L-square 5 All being connected with 4 connecting rods 14, there is a pin position of the centre of each connecting rod 14, and 8 connecting rods 14 of every side all pass through pin Being connected with link 16, a horizontal concrete chute is arranged at the top of link 16;Described steering wheel 4 is horizontally arranged at vertical rod 13 top, The output shaft of steering wheel 4 is connected with one end of driving lever 15, and the other end of driving lever 15 fixes a short axle, and short axle puts in link 16 and pushes up In the horizontal concrete chute in portion;2 oblique guide rails 19, each guide rail 19 and rear portion are installed on the horizontal plate of described L-square 5 Plate between angle be 45 °, a slide block is installed on rails 19, slide block by electricity cylinder B22 control its slide, electricity cylinder B22 Rearward end fixing on rails 19, the front end of electricity cylinder B22 is fixed on slide block, and each slide block is installed one can be rotated Rotating disk B21, rotating disk B21 be provided with install electrical equipment bolt hole, being provided with one in the front end of horizontal plate can stretch Expansion plate 6, expansion plate 6 is controlled its length stretched out by 2 electric cylinder A7, and being fitted with 2 above each expansion plate 6 can revolve The rotating disk A18, rotating disk A18 turned is provided with the bolt hole installing electrical equipment;
2 described bearing pins 8 are fixedly mounted on the bottom of base 1 and are positioned at the both sides of L-square 5, during described bent axle 9 passes through Mandrel 901 is rotatably installed on the sleeve bottom base 1 and is positioned at the outside of bearing pin 8, and described crank 10 is a rectangular shaft, Have a rectangle chute at the rear portion of rectangular shaft, in the front portion of rectangular shaft by a circular hole, rectangular shaft is rotated by circular hole and installs On bearing pin 8, the side shaft of bent axle 9 902 through the rectangle chute of rectangular shaft, has one to be horizontally mounted in rectangular shaft foremost Brushless electric machine 11, the motor shaft of each brushless electric machine 11 is fitted with a fan 12, rotating through on base 1 of bent axle 9 Motor 23 drive, the motor shaft of motor 23 is provided with a driving gear 24, on the central shaft 901 of bent axle 9 Being provided with a driven gear 25, described driving gear 24 and driven gear 25 mesh together.
Operation principle of the present invention: the present invention can regulate height and the front and back position of L-square 5 by 2 steering wheels 4, passes through 2 electric cylinder A7 control the length stretched out of expansion plate 6, are rotated by motor 23 band dynamic crankshaft 9, and bent axle 9 drives crank 10 Swing, make fan 12 can the diverse location of electrical equipment be dispelled the heat.

Claims (1)

1. there is a power distribution cabinet for strong heat sinking function, including base (1), 8 parallel brackets (2), 2 cabinet doors (3), steering wheels (4), 4 L-squares (5), 4 expansion plates (6), 8 electric cylinder A(7), 2 bearing pins (8), 2 bent axles (9), 12 cranks (10), 12 brushless electric machines (11), 12 fans (12), 2 vertical rods (13), 16 connecting rods (14), 2 driving levers (15), 2 links (16), 8 rotating disk A(18), 8 guide rails (19), 8 rotating disk B(21), 8 electric cylinder B(22), 12 motors (23), 2 Driving gear (24), 2 driven gears (25), it is characterised in that: described base (1) is the rectangle case of an opened upper end Body, base (1) be arranged above 2 can be split cabinet door (3), each cabinet door (3) use 4 parallel brackets (2) Being connected with base (1), wherein 2 are positioned at cabinet door (3) front portion, and other 2 are positioned at cabinet door (3) rear portion;2 described vertical rods (13) Being vertically installed at base (1) bottom, every vertical rod (13) is all connected with 8 connecting rods (14), and the most every 2 is one group Being connected to the rear portion of L-square (5), each L-square (5) is connected with 4 connecting rods (14), the position of the centre of each connecting rod (14) Having put a pin, 8 connecting rods (14) of every side are all passed through pin and are connected with link (16), and the top of link (16) has one Individual horizontal concrete chute;Described steering wheel (4) is horizontally arranged at vertical rod (13) top, the output shaft of steering wheel (4) and the one of driving lever (15) End is connected, and the other end of driving lever (15) fixes a short axle, and short axle puts in the horizontal concrete chute at link (16) top;Described Being provided with 2 oblique guide rails (19) on the horizontal plate of L-square (5), the angle between each guide rail (19) and the plate at rear portion is 45 °, being provided with a slide block on guide rail (19), slide block is by electricity cylinder B(22) control it and slide, electricity cylinder B(22) rearward end solid Be scheduled on guide rail (19), electricity cylinder B(22) front end be fixed on slide block, each slide block is installed a rotatable rotating disk B(21), rotating disk B(21) it is provided with the bolt hole installing electrical equipment, being provided with one can stretch in the front end of horizontal plate Expansion plate (6), expansion plate (6) is by 2 electric cylinder A(7) controlling its length stretched out, each expansion plate is fitted with 2 above (6) Rotatable rotating disk A(18), rotating disk A(18) it is provided with the bolt hole installing electrical equipment;
2 described bearing pins (8) are fixedly mounted on the bottom of base (1) and are positioned at the both sides of L-square (5), described bent axle (9) outside that central shaft (901) is rotatably installed on the sleeve of base (1) bottom and is positioned at bearing pin (8), described crank are passed through (10) it is a rectangular shaft, has a rectangle chute at the rear portion of rectangular shaft, in the front portion of rectangular shaft by a circular hole, rectangular shaft Being rotatably installed on bearing pin (8) by circular hole, the side shaft (902) of bent axle (9) is through the rectangle chute of rectangular shaft, in rectangular shaft There is a brushless electric machine being horizontally mounted (11) foremost, the motor shaft of each brushless electric machine (11) is fitted with a fan (12), the motor (23) rotated through on base (1) of bent axle (9) drives, and the motor shaft of motor (23) is installed There is a driving gear (24), the central shaft (901) of bent axle (9) is provided with a driven gear (25), described driving tooth Wheel (24) and driven gear (25) mesh together.
CN201610691373.7A 2016-08-21 2016-08-21 A kind of power distribution cabinet with strong heat sinking function Active CN106159753B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610691373.7A CN106159753B (en) 2016-08-21 2016-08-21 A kind of power distribution cabinet with strong heat sinking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610691373.7A CN106159753B (en) 2016-08-21 2016-08-21 A kind of power distribution cabinet with strong heat sinking function

Publications (2)

Publication Number Publication Date
CN106159753A true CN106159753A (en) 2016-11-23
CN106159753B CN106159753B (en) 2018-05-22

Family

ID=57331329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610691373.7A Active CN106159753B (en) 2016-08-21 2016-08-21 A kind of power distribution cabinet with strong heat sinking function

Country Status (1)

Country Link
CN (1) CN106159753B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306186A (en) * 2018-01-30 2018-07-20 郭华 A kind of fire prevention power distribution cabinet
CN108848643A (en) * 2018-08-21 2018-11-20 明光市鸿晟机电设备制造有限公司 A kind of protective device of controller
CN110867752A (en) * 2019-12-28 2020-03-06 安徽龙和电力集团有限公司 Box-type variable voltage cabinet

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100781560B1 (en) * 2007-08-20 2007-12-03 주식회사 신화에프이원 Cabinet for a distributing plane having a rotatable housing part
CN204012326U (en) * 2014-08-02 2014-12-10 温州金象电器设备有限公司 Strong power distribution cabinet dispels the heat
CN204012325U (en) * 2014-08-02 2014-12-10 温州金象电器设备有限公司 The ventilating mechanisms of power distribution cabinet
CN204243579U (en) * 2014-12-12 2015-04-01 国网青海省电力公司检修公司 A kind of Intelligent high-pressure electronic box switch cubicle
CN205092460U (en) * 2015-11-01 2016-03-16 国网河南鄢陵县供电公司 Refrigeration air supply and air volume adjusting device of semiconductor refrigeration cooling dust -protection type switch board

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100781560B1 (en) * 2007-08-20 2007-12-03 주식회사 신화에프이원 Cabinet for a distributing plane having a rotatable housing part
CN204012326U (en) * 2014-08-02 2014-12-10 温州金象电器设备有限公司 Strong power distribution cabinet dispels the heat
CN204012325U (en) * 2014-08-02 2014-12-10 温州金象电器设备有限公司 The ventilating mechanisms of power distribution cabinet
CN204243579U (en) * 2014-12-12 2015-04-01 国网青海省电力公司检修公司 A kind of Intelligent high-pressure electronic box switch cubicle
CN205092460U (en) * 2015-11-01 2016-03-16 国网河南鄢陵县供电公司 Refrigeration air supply and air volume adjusting device of semiconductor refrigeration cooling dust -protection type switch board

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108306186A (en) * 2018-01-30 2018-07-20 郭华 A kind of fire prevention power distribution cabinet
CN108306186B (en) * 2018-01-30 2019-08-23 淮北万里龙波电气有限公司 A kind of fire prevention power distribution cabinet
CN108848643A (en) * 2018-08-21 2018-11-20 明光市鸿晟机电设备制造有限公司 A kind of protective device of controller
CN110867752A (en) * 2019-12-28 2020-03-06 安徽龙和电力集团有限公司 Box-type variable voltage cabinet
CN110867752B (en) * 2019-12-28 2024-05-03 安徽龙和电力集团有限公司 Box-type voltage-changing cabinet

Also Published As

Publication number Publication date
CN106159753B (en) 2018-05-22

Similar Documents

Publication Publication Date Title
CN106159753A (en) A kind of power distribution cabinet with strong heat sinking function
CN106356743A (en) Power distribution cabinet with internal cyclic heat dissipation
CN208712680U (en) A kind of auto parts and components processing stamping die fixed mechanism
CN207009937U (en) A kind of electric power distributing cabinet
CN207896506U (en) A kind of good power distribution cabinet of heat dissipation
CN208237827U (en) A kind of energy saving intelligent line plate for illumination
CN211761367U (en) Real platform of instructing of industrial robot dismouting
CN112072501A (en) Lifting heat dissipation power distribution cabinet
CN208045981U (en) A kind of suspension type lifting power distribution cabinet
CN209176936U (en) A kind of device for airplane intake inspection
CN204290838U (en) A kind of adjustable connecting-rod formula solar energy tracking support
CN110583251A (en) Adjustable threshing concave plate sieve device
CN217210161U (en) Building board is with high-efficient template drying device of thermally equivalent
CN108716338A (en) A kind of household electrical appliance automatic door operator
CN210671036U (en) Computer network strutting arrangement
CN209462847U (en) A kind of network equipment cabinet
CN106816820A (en) One kind combination heat radiating type power distribution cabinet
CN211020100U (en) Adjustable threshing concave plate sieve device
CN100406744C (en) Electric fan
CN219811798U (en) Adjustable electric lighting power distribution cabinet
CN207986468U (en) A kind of elevator hoist that energy-saving radiating effect is good
CN206331924U (en) Super capacitor mounting bracket and super-capacitor module
CN217956627U (en) Split bus duct
CN208561578U (en) A kind of power construction electric wire support device
CN220586207U (en) Solar photovoltaic panel with adjustable illumination surface

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Xu Bang

Inventor before: The inventor has waived the right to be mentioned

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20180426

Address after: 314000 388 Road, Seven Star Town, Nanhu District, Jiaxing, Zhejiang

Applicant after: Feice Explosion Proof Electric Co., Ltd.

Address before: 054900 71 east section village, Luzhai Township, Linxi County, Xingtai, Hebei

Applicant before: Zhang Yuhua

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Jiaxing City, Zhejiang province 314000 Nanhu District town of seven road No. 388

Patentee after: Feiche Explosion-proof Electrical Appliances Co., Ltd.

Address before: Jiaxing City, Zhejiang province 314000 Nanhu District town of seven road No. 388

Patentee before: Feice Explosion Proof Electric Co., Ltd.

CP01 Change in the name or title of a patent holder