[go: up one dir, main page]

CN109167194A - A kind of miniature circuit breaker connectors - Google Patents

A kind of miniature circuit breaker connectors Download PDF

Info

Publication number
CN109167194A
CN109167194A CN201811124639.5A CN201811124639A CN109167194A CN 109167194 A CN109167194 A CN 109167194A CN 201811124639 A CN201811124639 A CN 201811124639A CN 109167194 A CN109167194 A CN 109167194A
Authority
CN
China
Prior art keywords
block
ratchet wheel
wheel disk
adapter
column shell
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
CN201811124639.5A
Other languages
Chinese (zh)
Other versions
CN109167194B (en
Inventor
于锦
孙栩
孙一栩
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.)
Zhejiang Zhongqun Electric Co.,Ltd.
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811124639.5A priority Critical patent/CN109167194B/en
Publication of CN109167194A publication Critical patent/CN109167194A/en
Application granted granted Critical
Publication of CN109167194B publication Critical patent/CN109167194B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/712Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716Coupling device provided on the PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/62905Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances comprising a camming member
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a kind of miniature circuit breaker connectors, two adapter center symmetric settings are in insulating base on guide rail, two adapter inner faces are socketed spring connection, it is ramp structure outside adapter, the corresponding handle ratchet wheel disk column shell for protruding into breaker pin Pin hole of setting outside adapter, drawstring mouth is opened up on handle ratchet wheel disk column shell, it is cutting edge below drawstring mouth, drive shaft is arranged in interior ratchet cover plate column shell, the torsional spring of affixed connection stay cord in drive shaft, drawstring is worn to connect in drawstring mouth and be socketed on adapter, it is worn in drive shaft and connects drive block, block side is got rid of through rotating pin joint in drive block side, get rid of the pawl that the block other side is equipped with corresponding handle ratchet wheel disk column shell inner wall ratchet circle, rotating dog stretches out handle ratchet wheel disk column shell connection snap-gauge upward, snap-gauge is parallel to outside adapter, adapter bottom connects the welding contact pin for stretching out insulating base.The connector straight cutting connects breaker and circuit board, is not necessarily to wiring operation, convenient, safe, firm.

Description

A kind of miniature circuit breaker connectors
Technical field
The present invention relates to a kind of connector, specifically a kind of miniature circuit breaker connectors.
Background technique
It in Physical Experiment, needs to connect miniature circuit breaker on circuit boards, wiring is complicated, and multiple breaker assembly are more Plus experiment difficulty, influences conventional efficient.Equally in daily industrialized production, there is also seriously affect such problem Circuit board making efficiency, and wiring operation is cumbersome, it is error-prone, influence board quality.
Summary of the invention
The present invention provides one kind to be not necessarily to wiring operation, and straight cutting connects the miniature circuit breaker grafting electricity of breaker and circuit board Road plate connector.
The technical solution adopted by the present invention is that: a kind of miniature circuit breaker connectors, it is characterised in that: including insulation Seat, two adapters, two welding contact pins, are arranged radially guide rail in insulating base, and two adapter center symmetric settings are on guide rail, and two turns Joint chair inner face is socketed spring connection, is ramp structure outside adapter, outside adapter top setting inclination it is corresponding protrude into it is disconnected Connecting column in the pin bores of road device pin, connecting column include snap-gauge, handle ratchet wheel disk column shell, drive shaft, torsional spring, drive block, get rid of Block, inertia disc, drawstring, open up a drawstring mouth towards lower part outside adapter on handle ratchet wheel disk column shell, below drawstring mouth in spine Wheel disc column shell shell wall is cutting edge structure upward, and drive shaft is co-axially located in handle ratchet wheel disk column shell, and fixed wear connects in drive shaft Torsional spring, one foot of torsional spring are connected to handle ratchet wheel disk column shell inner wall, another foot connection stay cord, and drawstring, which is worn to connect to socket in drawstring mouth, to be turned Outside joint chair on lower part, is worn in drive shaft and connect drive block, block side is got rid of through rotating dog pin joint in drive block side, gets rid of outside the block other side Mouth is equipped with the pawl of corresponding handle ratchet wheel disk column shell inner wall ratchet circle, gets rid of block other side internal orifice and the drive block other side sockets reset bullet Spring, inertia disc, which is worn, to be connect on the driving shaft, and one is offered in inertia disc towards the inclined skewed slot in block pawl tip direction is got rid of, block is got rid of and leans on It is equipped with a pin shaft at nearly pawl, pin shaft is inserted in skewed slot and can move along skewed slot, and rotating dog stretches out handle ratchet wheel disk column shell upward Snap-gauge is connected, snap-gauge is parallel to outside adapter and is placed in handle ratchet wheel disk column shell upper surface, and adapter bottom connects stretching insulating base Welding contact pin.
The insulating base offers non-radial contact pin adjustment tank, and welding contact pin passes through contact pin adjustment tank.
The mass center for getting rid of block is other than the tangent line at rotating dog.
The side of block is got rid of in the drive block two sides through two rotating dog pin joints two respectively, and two, which get rid of block, is symmetricly set on drive block two Side, any pawl for getting rid of block other side collar extension and being equipped with corresponding handle ratchet wheel disk column shell inner wall ratchet circle, gets rid of block other side internal orifice and drives The motion block other side sockets reset spring, and two rotating dogs stretch out handle ratchet wheel disk column shell upward and connect two snap-gauges, and two snap-gauges, which are parallel to, to be turned Outside joint chair and it is placed in handle ratchet wheel disk column shell upper surface.
The two pins connect under breaker are in toed-out structure, and two pins correspond to insulating base grafting, by under two pins when grafting End face downward the corresponding snap-gauge of forwards, handle ratchet wheel disk column shell, adapter through guide rail guiding overcome switching spring elastic force compress Towards central reduction, until handle ratchet wheel disk column shell is aligned to pin hole site, handle ratchet wheel disk column shell, which is worn to connect, to be protruded into pin bores, It wears and connects while pushing drawstring, drawstring is disconnected through its lower cutting edge cutting by downward pressure and being socketed to torsional spring, and torsional spring moment, which drives, drives Moving axis is rotated compared with high acceleration, and drive shaft drives drive block rotation, and drive block gets rid of block in transient acceleration through rotating dog drive It is thrown away outwardly under effect around rotating dog, the pawl for getting rid of block other side collar extension is got rid of on the handle ratchet wheel circle of handle ratchet wheel disk column shell and blocking It connects, gets rid of the mass center of block other than the tangent line at rotating dog, can effectively ensure that stabilization when transient acceleration increases is thrown away, avoid getting rid of Block is close towards drive shaft, and sensitivity is higher;When drive block accelerates rotation suddenly, since inertia slotted disk has larger quality With rotary inertia, the pin shaft got rid of on block in rotation by the inertia of inertia slotted disk active force and be forced along the oblique of inertia slotted disk The outside rotation of slot strengthens and gets rid of block acceleration, and handle ratchet wheel disk is blocked in the outside rotation of pawl that further power-assisted gets rid of block, in space It can not further increase in the case where getting rid of block size and quality, the quality of inertia slotted disk can be increased, partial action, which is equivalent to, to be got rid of In the mass transfer to slotted disk of block, the stuck handle ratchet wheel disk of block pawl is got rid of, while rotating dog drives snap-gauge to throw away pin upper end outwardly Pin is blocked in the pin bores periphery in face, realizes and is plugged and fixed with the quick of pin, connects pin without artificial extension bolt, mentions High grafting efficiency;Connecting column internal structure once locks, and connects pin conducting connecting column by snap-gauge and passes through weldering through adapter again It patches needle and is connected on circuit board and be welded to connect, be not necessarily to wiring operation, straight cutting connects breaker and circuit board, effectively takes into account Grafting efficiency and circuit board making quality.
Detailed description of the invention
Fig. 1 is that the present invention uses structural schematic diagram;
Fig. 2 is enlarged structure schematic diagram at connecting column first embodiment A of the present invention;
Fig. 3 is connecting column first embodiment pin interface arrangment schematic diagram of the present invention;,
Fig. 4 is Fig. 3 top view;
Fig. 5 is B-B view in Fig. 2;
Fig. 6 is enlarged structure schematic diagram at connecting column second embodiment A of the present invention;
Fig. 7 is connecting column second embodiment pin interface arrangment schematic diagram of the present invention;
Fig. 8 is Fig. 7 top view;
Fig. 9 is C-C view in Fig. 6.
In figure: breaker 1, pin bores 3, circuit board 4, welding contact pin 5, insulating base 6, guide rail 7, adapter 8, is drawn pin 2 Connect spring 9, connecting column 10, drawstring 11, snap-gauge 12, handle ratchet wheel disk column shell 13, drawstring mouth 14, cutting edge 15, drive shaft 16, torsional spring 17, drive block 18, get rid of block 19, rotating dog 20, inertia disc 21, tension spring 22, pawl 23.
Specific embodiment
Below in conjunction with drawings and examples, the invention will be further described.
Shown in Fig. 1, a kind of miniature circuit breaker connectors include insulating base 6, two adapters 8, two welding contact pin 5, draw Spring 9 is connect, guide rail 7 is arranged radially in insulating base 6, on guide rail, two adapters, 8 inner face passes through two adapters, 8 center symmetric setting The connection of spring 9 is socketed, is ramp structure outside adapter, 8 outside top of adapter setting inclination correspondence protrudes into 1 pin of breaker Connecting column 10 in 2 pin bores 3.6 bottom of insulating base offers contact pin adjustment tank that is non-radial, avoiding guide rail, welds contact pin 5 It is welded to connect across contact pin adjustment tank and circuit board 4.
First embodiment shown in Fig. 2,3,4,5, the connecting column in miniature circuit breaker grafting circuit board connector of the present invention 10, including drawstring 11, snap-gauge 12, handle ratchet wheel disk column shell 13, drawstring mouth 14, cutting edge 15, drive shaft 16, torsional spring 17, drive block 18, Get rid of block 19, rotating dog 20, inertia disc 21, tension spring 22.A drawing towards lower part outside adapter is opened up on handle ratchet wheel disk column shell 13 Rope mouth 14,14 lower section handle ratchet wheel disk column shell shell wall of drawstring mouth are 15 structure of cutting edge upward, and drive shaft 16 is coaxially disposed in interior spine In wheel disc column shell 13, fixed wear connects torsional spring 17 in drive shaft 16, and 17 1 foot of torsional spring is connected to 13 inner wall of handle ratchet wheel disk column shell, another Foot connection stay cord 11, drawstring 11 are worn to connect and be socketed on 8 outside slope lower part of adapter in drawstring mouth 14, wear and connect in drive shaft 16 19 side of block is got rid of through 20 pin joint of rotating dog in drive block 18,18 side of drive block, gets rid of 19 other side collar extension of block and is equipped with corresponding handle ratchet wheel The pawl 23 of 13 inner wall ratchet circle of disk column shell, gets rid of block other side internal orifice and the drive block other side sockets tension spring 22, and inertia disc 21 is worn It connects in drive shaft 16, one is offered in inertia disc towards the inclined skewed slot in block pawl tip direction is got rid of, gets rid of block at pawl Equipped with a pin shaft, pin shaft is inserted in skewed slot and can move along skewed slot, and rotating dog 20 stretches out the connection of handle ratchet wheel disk column shell 13 upward Snap-gauge 12, snap-gauge 12 are parallel to outside adapter and are placed in 13 upper surface of handle ratchet wheel disk column shell, and when in use, snap-gauge 12 is with rotation The rotation of pin 20 is extend out on the periphery suitable for reading of pin bores 3 of pin 2 and clamping pin 2, a grafting clamping, without artificial wiring, It is locked.
Second embodiment shown in Fig. 6,7,8,9, the connecting column in miniature circuit breaker grafting circuit board connector of the present invention, Including 11, two snap-gauges 12 of drawstring, handle ratchet wheel disk column shell 13, drawstring mouth 14, cutting edge 15, drive shaft 16, torsional spring 17, two drivings Block 18, two are got rid of 19, two rotating dogs 20 of block, inertia disc 21, two tension springs 22.One is opened up on handle ratchet wheel disk column shell 13 towards switching The drawstring mouth 14 of seat outside lower part, 14 lower section handle ratchet wheel disk column shell shell wall of drawstring mouth are 15 structure of cutting edge upward, drive shaft 16 It is co-axially located in handle ratchet wheel disk column shell 13, fixed wear connects torsional spring 17 in drive shaft 16, and 17 1 foot of torsional spring is connected to handle ratchet wheel disk 13 inner wall of column shell, another foot connection stay cord 11, drawstring 11 are worn to connect and be socketed in drawstring mouth 14 in 8 outside slope lower part of adapter On, it is worn in drive shaft 16 and connects drive block 18,19 side of block is got rid of through 20 pin joint of rotating dog in 18 side of drive block, gets rid of outside 19 other side of block Mouth is equipped with the pawl 23 of corresponding 13 inner wall ratchet circle of handle ratchet wheel disk column shell, gets rid of block other side internal orifice and the drive block other side sockets Spring 22, inertia disc 21, which is worn, to be connect in drive shaft 16, one is offered in inertia disc towards getting rid of the inclined skewed slot in block pawl tip direction, It gets rid of block and is equipped with a pin shaft at pawl, pin shaft is inserted in skewed slot and can move along skewed slot, and rotating dog 20 stretches out interior spine upward Wheel disc column shell 13 connects snap-gauge 12, and snap-gauge 12 is parallel to outside adapter and is placed in 13 upper surface of handle ratchet wheel disk column shell,
The clamping structure that one, two snap-gauge is only listed in above-described embodiment, on the basis of above-mentioned clamping principle of the invention, The improvement that more snap-gauges improve clamping fastening performance is added, is all fallen in the scope of protection of the present invention.

Claims (1)

1. a kind of miniature circuit breaker connectors, it is characterised in that: including insulating base, two adapters, two welding contact pins, insulation Guide rail is arranged radially in seat, for two adapter center symmetric settings on guide rail, two adapter inner faces are socketed spring connection, switching Seat outside is ramp structure, the connecting column outside adapter in the corresponding pin bores for protruding into breaker pin of top setting inclination, Connecting column includes snap-gauge, handle ratchet wheel disk column shell, drive shaft, torsional spring, drive block, gets rid of block, inertia disc, drawstring, handle ratchet wheel disk column shell On open up a drawstring mouth towards lower part outside adapter, handle ratchet wheel disk column shell shell wall is cutting edge knot upward below drawstring mouth Structure, drive shaft are co-axially located in handle ratchet wheel disk column shell, and fixed wear connects torsional spring in drive shaft, and one foot of torsional spring is connected to handle ratchet wheel disk Column shell inner wall, another foot connection stay cord, drawstring are worn to connect to socket in drawstring mouth and on lower part, wear and connect in drive shaft outside the adapter Block side is got rid of through rotating dog pin joint in drive block, drive block side, gets rid of block other side collar extension and is equipped with corresponding handle ratchet wheel disk column shell inner wall The pawl of ratchet circle, gets rid of block other side internal orifice and the drive block other side sockets reset spring, and inertia disc, which is worn, to be connect on the driving shaft, is used to One is offered towards the inclined skewed slot in block pawl tip direction is got rid of on amount disk, is got rid of block and is equipped with a pin shaft at pawl, pin shaft is inserted Enter in skewed slot and can be moved along skewed slot, rotating dog stretches out handle ratchet wheel disk column shell connection snap-gauge upward, and snap-gauge is parallel to adapter Outside and it is placed in handle ratchet wheel disk column shell upper surface, adapter bottom connects the welding contact pin for stretching out insulating base;The insulating base opens up There is non-radial contact pin adjustment tank, welding contact pin passes through contact pin adjustment tank;Tangent line of the mass center for getting rid of block at rotating dog with Outside;The side of block is got rid of in the drive block two sides through two rotating dog pin joints two respectively, and two, which get rid of block, is symmetricly set on drive block two sides, appoints One gets rid of the pawl that block other side collar extension is equipped with corresponding handle ratchet wheel disk column shell inner wall ratchet circle, and it is another with drive block to get rid of block other side internal orifice Side sockets reset spring, and two rotating dogs stretch out handle ratchet wheel disk column shell upward and connect two snap-gauges, and two snap-gauges are parallel to outside adapter Face and it is placed in handle ratchet wheel disk column shell upper surface.
CN201811124639.5A 2018-09-26 2018-09-26 Miniature circuit breaker plug connector Active CN109167194B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811124639.5A CN109167194B (en) 2018-09-26 2018-09-26 Miniature circuit breaker plug connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811124639.5A CN109167194B (en) 2018-09-26 2018-09-26 Miniature circuit breaker plug connector

Publications (2)

Publication Number Publication Date
CN109167194A true CN109167194A (en) 2019-01-08
CN109167194B CN109167194B (en) 2020-05-08

Family

ID=64892577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811124639.5A Active CN109167194B (en) 2018-09-26 2018-09-26 Miniature circuit breaker plug connector

Country Status (1)

Country Link
CN (1) CN109167194B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243035B (en) * 1990-04-11 1994-09-21 Kembrey Ind Limited Backshell assemblies
CN1466242A (en) * 2002-06-13 2004-01-07 台达电子工业股份有限公司 Assembly structure of adapter
CN103972710A (en) * 2014-05-20 2014-08-06 国家电网公司 Multi-hole position scalable socket
CN107689288A (en) * 2017-08-17 2018-02-13 周海燕 A kind of adjustable auto-transformer of automatic locking carbon brush arm lengths
CN207134544U (en) * 2017-07-21 2018-03-23 广州鲁邦通物联网科技有限公司 A kind of attaching plug anti-drop device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243035B (en) * 1990-04-11 1994-09-21 Kembrey Ind Limited Backshell assemblies
CN1466242A (en) * 2002-06-13 2004-01-07 台达电子工业股份有限公司 Assembly structure of adapter
CN103972710A (en) * 2014-05-20 2014-08-06 国家电网公司 Multi-hole position scalable socket
CN207134544U (en) * 2017-07-21 2018-03-23 广州鲁邦通物联网科技有限公司 A kind of attaching plug anti-drop device
CN107689288A (en) * 2017-08-17 2018-02-13 周海燕 A kind of adjustable auto-transformer of automatic locking carbon brush arm lengths

Also Published As

Publication number Publication date
CN109167194B (en) 2020-05-08

Similar Documents

Publication Publication Date Title
CN108054582A (en) A kind of electrical equipment Power Supply Assembly
CN109167194A (en) A kind of miniature circuit breaker connectors
CN109193195A (en) A kind of miniature circuit breaker grafting circuit board connector
CN107171106A (en) One kind is used for connecting welding machine device
CN209730346U (en) The headstock gear of jumping type floor receptacle
CN106978704B (en) Tooth-meshing clutch device of washing machine
CN204760293U (en) Rotary switch's operating device and have this operating device's rotary switch
CN219595822U (en) Handle bottom shell assembly and handle
CN107181121A (en) A kind of welder of anti-dropout
CN111981100B (en) Vertical acceleration rotating device
CN117766344A (en) Frame construction and manual operating mechanism
CN206533505U (en) A kind of volume adjusting structure
CN206834124U (en) A kind of grounding switch switching device
CN207367864U (en) A kind of inlet wire spring operating mechanism of ring main unit
CN208278178U (en) Electric car bottom-open type charging port cap
CN107482368A (en) A kind of robot device
CN201352520Y (en) Independent automobile glass lifter switch
CN209461685U (en) driving power supply for Christmas lamp
CN220603568U (en) Ammeter connector short-circuit mechanism
CN220324324U (en) Multi-switch linkage structure for foot switch
CN101112151A (en) Lawn mower
CN215121606U (en) Pin connection structure for computer block chain operation equipment
CN201798609U (en) Elastic automatic correction connector of egg beater
CN216015796U (en) Connector for automobile
CN214946150U (en) Two-way tensioner

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200331

Address after: 325600 No.1, Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province

Applicant after: Zhongqun Electric Co.,Ltd.

Address before: 225400 Jinxiu Mansion, Taixing City, Taizhou City, Jiangsu Province, 3-601

Applicant before: Yu Jin

GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 325600 Building D, No. 328 Wei 19th Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province (within Xinling Electric Co., Ltd.)

Patentee after: Zhejiang Zhongqun Electric Co.,Ltd.

Country or region after: China

Address before: 325600 No. 1, Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province

Patentee before: Zhongqun Electric Co.,Ltd.

Country or region before: China