CN108198732A - A kind of method that gear unit is stablized in guard relay - Google Patents
A kind of method that gear unit is stablized in guard relay Download PDFInfo
- Publication number
- CN108198732A CN108198732A CN201810135981.9A CN201810135981A CN108198732A CN 108198732 A CN108198732 A CN 108198732A CN 201810135981 A CN201810135981 A CN 201810135981A CN 108198732 A CN108198732 A CN 108198732A
- Authority
- CN
- China
- Prior art keywords
- retaining element
- electromagnetic coil
- upper shell
- unit
- relay
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
- Relay Circuits (AREA)
- Contacts (AREA)
Abstract
The invention discloses the methods that gear unit in a kind of guard relay is stablized, and include the following steps：Step A：Relay is set, and relay includes：Housing controls red line, controls black line, trigger winding, rotating unit, movable plate unit and stationary plate unit；Housing includes upper shell；Control red line is electrically connected with control black line with the trigger winding being set at the top of upper shell respectively；Rotating unit includes rotor magnet, is set to below trigger winding by rotation axis, four sides are respectively provided with the fixed strip of extension；First electromagnetic coil, the first retaining element, the second electromagnetic coil and the second retaining element；Upper shell includes side and bottom, and bottom includes left bottom and bottom right side；Left bottom and bottom right side have angle diagonally downward；First electromagnetic coil is set to the left side of upper shell, and the second electromagnetic coil is set to the right side of upper shell；Step B, make contact closure or disconnection；Step C, fixed rotating unit.
Description
The application is application No. is 2016106116335, and the applying date is on 07 30th, 2016, and invention and created name is
A kind of divisional application of the patent of " intelligent electric meter ".
Technical field
The present invention relates to a kind of relay, the method stablized more particularly, to gear unit in a kind of guard relay.
Background technology
Relay is a kind of electronic control device, it have control system (also known as input circuit) and by control system (again
Claim output loop), it is usually applied in automatic control circuit, it is actually one that control larger current is gone with smaller electric current
Kind " automatic switch ".Therefore the effects that playing automatic adjustment, safeguard protection, conversion circuit in circuit.
Fast development with intelligent grid and the quick raising with distribution management level, there is an urgent need to small by people
Type, low-power consumption time pulse relay substitute common relay.The operation principle of time pulse relay with it is common it is other after
Electric appliance is different, it is by pulse electrical signal actuation contact transition status, and relay continuation of insurance holds this state without energizing quantity.
Magnetic latching relay is a kind of under the action of drive signal, utilizes the phase interaction of electromagnetic coil and permanent magnet
Make-and-break contact is realized with, relative motion；After drive signal disappearance, last move is remembered using internal permanent magnet
Make state, so as to be still switched on or the control element of off-state.It is realized by pulse signal and driven, therefore can be significantly
Reduce energy consumption.
Currently, magnetic latching relay is widely used in multifunctional electric energy meter, as control switch element, controls user
Electricity consumption switches on and off.With carrying out in an all-round way for China's urban and rural power grids construction and upgrading project, " Every household has an ammeter " makes extensive
Implement, pre-payment, long-distance meter reading type intelligent electric meter have obtained rapidly universal.Therefore, magnetic latching relay is especially high-power
Magnetic latching relay will obtain more widely using.
In the prior art, 201210486493.5 patent of invention discloses a kind of intelligent electric meter magnetic latching relay,
By setting contact switch and gear unit, which controls contact switch to act by magnet, is used so as to fulfill user
Electricity switches on and off.It, should after the driving voltage of relay disconnects but using horizontal H-shaped gear unit in the invention
Angle of inclination of the rotating unit when being acted on by ammeter by external force or ammeter is installed is influenced, and may lead to gear unit not
Balance, makes it turn to the position opposite with expectation, causes to break down.
It, being capable of gear unit in guard relay the present invention provides a kind of improved intelligent electric meter magnetic latching relay
Stabilization, environment is avoided to influence.
Invention content
As one aspect of the present invention, a kind of intelligent electric meter relay is provided, including：Housing controls red line, control
Black line processed, trigger winding, rotating unit, movable plate unit and stationary plate unit；The housing is for setting relay knot inside it
Structure, including upper shell and lower housing；The control red line is with controlling the black line firing line with being set at the top of upper shell respectively
Circle electrical connection；The trigger winding is electromagnetic coil, is driven by control red line and control black line energization；The rotating unit packet
Rotor magnet is included, is set to below trigger winding by rotation axis, four sides are respectively provided with the fixed strip of extension, in trigger winding
During energization, opposite two top and bottom that can be overlapped on upper shell bottom respectively in the fixed strip；The rotation is single
Member is connect by driving unit with movable plate unit；Contact is provided on the driving unit, it can be with the contact on stationary plate unit
It is closed or disconnects；It is characterized in that：Further include the first electromagnetic coil, the first retaining element, the second electromagnetic coil and second
Retaining element；The upper shell includes side and bottom, and the bottom includes left bottom and bottom right side；The left bottom
With bottom right side with angle diagonally downward；First electromagnetic coil is set to the left side of upper shell, second electricity
Magnetic coil is set to the right side of upper shell；First retaining element and the second retaining element are respectively arranged in left bottom
On bottom right side；In contact closure, the first retaining element is between rotating unit and left bottom；It is disconnected in contact
When, second retaining element is between the rotating unit and bottom right side.
Preferably, first retaining element and the second retaining element are cylinder, and axis is parallel to the upper casing
Body bottom, diameter be less than the fixed strip when being overlapped on bottom between the high fixed strip in horizontal position and upper base surface away from
From.
Preferably, first retaining element and the second retaining element are ferrimagnet, such as iron, nickel, cobalt etc..
Preferably, the coil turn and iron core of the first electromagnetic coil and the second electromagnetic coil are set, when enabling its excitation
The first retaining element or the second retaining element first electromagnetism will be adsorbed onto between rotating unit and upper shell bottom
Coil or the second electromagnetic coil.
Preferably, it is respectively provided between specific range between the trigger winding and the left side and right side of upper shell
Every.
Preferably, the relay triggers first electromagnetic coil and the second electromagnetic coil from when being closed into disconnection；
The relay triggers first electromagnetic coil and second electromagnetic coil from when being disconnected to closure.
Preferably, the contact on the stationary plate unit has the shape that tilts upward, have on the driving unit and its
Corresponding tablet diagonally downward, the tablet have setting groove, contact are provided in the groove, and contact filling is described recessed
Slot；The tablet upper groove lower position is provided with rubbing surface；The rubbing surface insulate with the contact on the driving unit；
When driving unit moves downward, the contact on the rubbing surface and the driving unit is contacted successively on the stationary plate unit
Contact.
Preferably, the rubbing surface setting photocatalyst material.
Preferably, setting higher than the barrier plate of the tablet, makes the contact on the stationary plate unit exist above the groove
Stop after contacting the contact on the driving unit.
As another aspect of the present invention, a kind of intelligent electric meter is provided, including above-mentioned relay.
Description of the drawings
Fig. 1 is the structure diagram of the intelligent electric meter relay of one embodiment of the invention.
Fig. 2 is the fortune of the driving unit and stationary plate unit of the intelligent electric meter relay of an improved embodiment of the invention
Dynamic schematic diagram.
Specific embodiment
In order to illustrate more clearly of technical scheme of the present invention, embodiment will be used simply to be situated between the present invention below
It continues, it should be apparent that, in being described below is only one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without having to pay creative labor, other technical solutions can also be obtained according to these embodiments, also belonged to
Disclosure of the invention range.
Referring to Fig. 1, the intelligent electric meter of the embodiment of the present invention is included with relay, housing 1, controls red line 2, controls black line 3,
Trigger winding 4, rotating unit 5, movable plate unit 6, stationary plate unit 7, the first electromagnetic coil 8, the first retaining element 9, the second electromagnetism
10 and second retaining element 11 of coil.
Housing 1 includes upper shell 101 and lower housing 102, for relay structure to be arranged inside.Upper shell 101 includes
Side and bottom, side include left side 103 and right side 104, and bottom includes left bottom 105 and bottom right side 106.
Control red line 2 is with controlling black line 3 to be electrically connected respectively with being set to the trigger winding 4 at 101 top of upper shell.Firing line
Circle 4 is electromagnetic coil, is driven by control red line 2 and control 3 energization of black line.The left side of trigger winding 4 and upper shell 101
Gap is provided between 103 and right side 104.
Rotating unit 5 is set to by rotation axis 51 below trigger winding 4, the magnet including being set to center, and four
While it is respectively provided with the fixed strip of extension.When trigger winding 4 is powered, the magnet in rotating unit 5 receives the magnetic field of trigger winding 4
It acts on and rotates, make opposite in fixed strip two that can be overlapped on the opposite top and bottom in 101 bottom of upper shell respectively.
The left bottom 105 and bottom right side 106 of upper shell 101 have angle diagonally downward, it is preferred that the angle can
With the angle being set as between 10 to 30 degree.First retaining element 9 and the second retaining element 11 are respectively arranged at left bottom 105
On upper and bottom right side 106.First retaining element 9 and the second retaining element 11 include ferrimagnet, such as iron, nickel, cobalt etc.,
It can be adsorbed when by magnetic fields.First retaining element 9 and the second retaining element 11 can be set as cylinder
Shape, axis are parallel to 101 bottom of upper shell, and horizontal position is high when diameter is overlapped on 101 bottom of upper shell less than fixed strip
Fixed strip and the distance between 101 upper base surface of upper shell.
First electromagnetic coil 8 is set to the left side 103 of upper shell 101, and the second electromagnetic coil 10 is set to upper shell
Right side 104；First electromagnetic coil 8 and the second electromagnetic coil 10 are all connect with control red line 2 and control black line 3, red by controlling
The driving that line 2 and control black line 3 are powered.The coil turn and iron core of first electromagnetic coil 8 and the second electromagnetic coil 10 are set, made
Its excite when its active force for the first retaining element 9 or the second retaining element 11 be more than rotating unit 5 in magnet for
The active force of first retaining element 9 or the second retaining element 11, can will be between rotating unit 5 and upper shell bottom
Either the second retaining element 11 is adsorbed onto the first electromagnetic coil 8 or the second electromagnetic coil 10 to one retaining element 9.
Rotating unit 5 is connect by driving unit 12 with movable plate unit 6, and contact 61 is provided on driving unit 12, can
It is closed or disconnects with the contact 71 on stationary plate Unit 7.
When relay receives the drive signal of closure, by the way that red line 2 and control black line 3 is controlled to apply to trigger winding 4
Forward current, the B ends for 5 magnet of magnetic field suction rotating unit that hot-wire coil 4 generates are close to trigger winding 4, so as to make driving list
Contact 61 in member is closed with the contact 71 on stationary plate unit 7.Meanwhile first electromagnetic coil 8 and the second electromagnetic coil 10 also by
Apply electric current, magnetic field suction the first retaining element 9 and the second retaining element 11 of generation make the first retaining element 9 and second
Retaining element 11 is respectively attracted to the first electromagnetic coil 8 and the second electromagnetic coil 10.After driving current, first fixes
Element 9 is rolled to the fixed strip and left bottom of rotating unit 5 along the left bottom 105 of upper shell 101 by gravity
Between 105, so as to fix rotating unit 5.
When relay receives the drive signal of disconnection, by the way that red line 2 and control black line 3 is controlled to apply to trigger winding 4
Reverse current, the A ends for 5 magnet of magnetic field suction rotating unit that hot-wire coil 4 generates are close to trigger winding 4, so as to make driving list
Contact 61 in member is disconnected with the contact 71 on stationary plate unit 7.Meanwhile first electromagnetic coil 8 and the second electromagnetic coil 10 also by
Apply electric current, magnetic field suction the first retaining element 9 and the second retaining element 11 of generation make the first retaining element 9 and second
Retaining element 11 is respectively attracted to the first electromagnetic coil 8 and the second electromagnetic coil 10.After driving current, second fixes
Element 11 is rolled to the fixed strip of rotating unit 5 and right side bottom by gravity along the bottom right side 106 of upper shell 101
Between portion 106, so as to fix rotating unit 5.
The contact structure of the preferred embodiment of the invention, referring to Fig. 2, the contact 71 on stationary plate unit 7, which has, to be tilted upward
Shape, there is corresponding tablet 131 diagonally downward, tablet 131 has setting groove 132, contact on driving unit 12
61 are set in groove 132, fill and lead up groove 132.131 upper groove of tablet, 132 lower position is provided with rubbing surface 133.Rubbing surface
133 insulate with contact 61, and rubbing surface 133 sets photocatalyst material.When driving unit 12 moves downward, rubbing surface 133 and
Contact on driving unit 12 contacts the contact 71 on stationary plate unit 7 successively.131 upper groove of tablet, 132 top setting is higher than flat
The barrier plate 134 of plate 131 stops after making contact 61 of the contact 71 on contact driving unit 12 on stationary plate unit 7.
The foregoing is merely presently preferred embodiments of the present invention, is not limited to the rule of the substantial technological content of the present invention
Model, if any technology entities that other people are completed or method are defined as identical or are one with following claims
The equivalent change of kind, is regarded as being covered by this Patent right requirement protection domain.
Claims (5)
1. a kind of method that gear unit is stablized in guard relay, which is characterized in that include the following steps：
Step A：Relay is set, and the relay includes：Housing, control red line, control black line, trigger winding, rotating unit,
Movable plate unit, stationary plate unit, the first electromagnetic coil, the first retaining element, the second electromagnetic coil and the second retaining element；It is described
Housing for setting relay structure inside it, including upper shell；The control red line is with control black line respectively with being set to
The trigger winding electrical connection of case top；The trigger winding is electromagnetic coil, is driven by control red line and control black line energization
It is dynamic；The rotating unit includes rotor magnet, is set to below trigger winding by rotation axis, four sides are respectively provided with extension
Fixed strip；The upper shell includes side and bottom, and the bottom includes left bottom and bottom right side；The left bottom and
Bottom right side has angle diagonally downward；First electromagnetic coil is set to the left side of upper shell, second electromagnetism
Coil is set to the right side of upper shell；First retaining element and the second retaining element be respectively arranged in left bottom and
On bottom right side；
Step B, make contact closure or disconnection, when trigger winding is powered, opposite two can distinguish in the fixed strip
It is overlapped on the top and bottom of upper shell bottom；The rotating unit is connect by driving unit with movable plate unit；The driving
Contact is provided on unit, it can be with the contact closure on stationary plate unit or disconnection；
Step C, fixed rotating unit, in contact closure, the first retaining element is between rotating unit and left bottom；
When contact disconnects, second retaining element is between the rotating unit and bottom right side；When relay receives closure
During drive signal, the first electromagnetic coil and the second electromagnetic coil are also applied in electric current, and the magnetic field suction first of generation fixes member
Part and the second retaining element make the first retaining element and the second retaining element be respectively attracted to the first electromagnetic coil and the second electricity
Magnetic coil；After driving current, the first retaining element is rolled to along the left bottom of upper shell and turns by gravity
Between the fixed strip and left bottom of moving cell, so as to fix rotating unit.
2. the method that gear unit is stablized in guard relay according to claim 1, it is characterised in that：Described first is solid
Element and the second retaining element are determined for cylinder, and axis is parallel to the upper shell bottom, and diameter is less than the fixation
The distance between the high fixed strip in horizontal position and upper base surface when item is overlapped on bottom.
3. the method that gear unit is stablized in guard relay according to claim 2, it is characterised in that：Described first is solid
Element and the second retaining element are determined for ferrimagnet, such as iron, nickel, cobalt.
4. the method that gear unit is stablized in guard relay according to claim 3, it is characterised in that：The first electricity of setting
The coil turn and iron core of magnetic coil and the second electromagnetic coil enable that rotating unit and upper shell bottom will be located at during its excitation
Between the first retaining element either the second retaining element is adsorbed onto first electromagnetic coil or the second electromagnetic coil.
5. the method that gear unit is stablized in guard relay according to claim 4, it is characterised in that：The firing line
Interval is respectively provided between circle and the left side and right side of upper shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135981.9A CN108198732B (en) | 2016-07-30 | 2016-07-30 | A kind of stable method of gear unit in guard relay |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610611633.5A CN106229223B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
| CN201810135981.9A CN108198732B (en) | 2016-07-30 | 2016-07-30 | A kind of stable method of gear unit in guard relay |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610611633.5A Division CN106229223B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108198732A true CN108198732A (en) | 2018-06-22 |
| CN108198732B CN108198732B (en) | 2019-10-22 |
Family
ID=57536145
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028451.6A Active CN107818887B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
| CN201610611633.5A Expired - Fee Related CN106229223B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
| CN201810135981.9A Active CN108198732B (en) | 2016-07-30 | 2016-07-30 | A kind of stable method of gear unit in guard relay |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028451.6A Active CN107818887B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
| CN201610611633.5A Expired - Fee Related CN106229223B (en) | 2016-07-30 | 2016-07-30 | A kind of intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107818887B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398618B (en) * | 2019-08-02 | 2020-06-19 | 浙江志创企业管理有限公司 | Intelligent ammeter capable of preventing electricity stealing |
| CN110488059A (en) * | 2019-09-02 | 2019-11-22 | 国网河北省电力有限公司沧州供电分公司 | The ammeter powered or powered off based on user credit |
| CN110907818B (en) * | 2019-12-25 | 2020-08-04 | 南京智宏电气有限公司 | Quick verifying attachment of relay function commonly used |
| CN112086315B (en) * | 2020-09-14 | 2023-04-18 | 宁夏隆基宁光仪表股份有限公司 | Intelligent electric meter based on novel pulse relay |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6431326A (en) * | 1987-07-27 | 1989-02-01 | Nec Corp | Electromagnetic relay |
| GB9914330D0 (en) * | 1998-10-08 | 1999-08-18 | Wygnanski Wladyslaw | Magnetic drive |
| JP2005183262A (en) * | 2003-12-22 | 2005-07-07 | Matsushita Electric Works Ltd | Single stable type polar electromagnetic relay |
| US7659800B2 (en) * | 2007-08-01 | 2010-02-09 | Philipp Gruner | Electromagnetic relay assembly |
| CN202633183U (en) * | 2012-06-29 | 2012-12-26 | 东莞市中汇瑞德电子有限公司 | Magnetic latching relay with anti-magnetic-inference capacity |
| CN102983043A (en) * | 2012-11-26 | 2013-03-20 | 深圳市航天泰瑞捷电子有限公司 | Magnetic latching relay for intelligent electric meter |
| DE102012207589B3 (en) * | 2012-05-08 | 2013-10-02 | Gruner Ag | Relay with double break |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746500Y (en) * | 2004-11-12 | 2005-12-14 | 乐清市东星电器有限公司 | Electric contact and welding electrode for welding electric contact |
| ES2579934T3 (en) * | 2009-02-04 | 2016-08-17 | Hongfa Holdings U.S., Inc. | Electromagnetic relay assembly |
| CN201766032U (en) * | 2010-06-07 | 2011-03-16 | 宁波天波纬业电器有限公司 | Electric relay |
| CN202217627U (en) * | 2011-07-15 | 2012-05-09 | 浙江正泰电器股份有限公司 | Magnetic latching relay |
| CN202373525U (en) * | 2011-12-09 | 2012-08-08 | 沈阳工业大学 | Contact structure of double-breakpoint and low-voltage contactor adopting flexible connection device |
| JP6393025B2 (en) * | 2013-07-01 | 2018-09-19 | 富士通コンポーネント株式会社 | Electromagnetic relay |
| CN105047480A (en) * | 2015-08-14 | 2015-11-11 | 桂林航天电子有限公司 | Magnetic latching relay with asymmetric magnetic circuit |
| CN204927193U (en) * | 2015-08-31 | 2015-12-30 | 河南瑞特电气有限公司 | Take position feedback's magnetic latching relay |
-
2016
- 2016-07-30 CN CN201711028451.6A patent/CN107818887B/en active Active
- 2016-07-30 CN CN201610611633.5A patent/CN106229223B/en not_active Expired - Fee Related
- 2016-07-30 CN CN201810135981.9A patent/CN108198732B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6431326A (en) * | 1987-07-27 | 1989-02-01 | Nec Corp | Electromagnetic relay |
| GB9914330D0 (en) * | 1998-10-08 | 1999-08-18 | Wygnanski Wladyslaw | Magnetic drive |
| JP2005183262A (en) * | 2003-12-22 | 2005-07-07 | Matsushita Electric Works Ltd | Single stable type polar electromagnetic relay |
| US7659800B2 (en) * | 2007-08-01 | 2010-02-09 | Philipp Gruner | Electromagnetic relay assembly |
| DE102012207589B3 (en) * | 2012-05-08 | 2013-10-02 | Gruner Ag | Relay with double break |
| CN202633183U (en) * | 2012-06-29 | 2012-12-26 | 东莞市中汇瑞德电子有限公司 | Magnetic latching relay with anti-magnetic-inference capacity |
| CN102983043A (en) * | 2012-11-26 | 2013-03-20 | 深圳市航天泰瑞捷电子有限公司 | Magnetic latching relay for intelligent electric meter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107818887B (en) | 2019-07-12 |
| CN108198732B (en) | 2019-10-22 |
| CN106229223B (en) | 2018-02-16 |
| CN107818887A (en) | 2018-03-20 |
| CN106229223A (en) | 2016-12-14 |
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Effective date of registration: 20230425 Address after: No. 15068, building B, Shaoxing Wanguo center, 1388 jinkeqiao Avenue, Keqiao District, Shaoxing City, Zhejiang Province, 312000 Patentee after: Shaoxing dongque Textile Co.,Ltd. Address before: 312030 World Trade Center, Shaoxing, Keqiao Street, Keqiao District, Shaoxing City, Zhejiang Province, 16 blocks, Room 0311, 318 Patentee before: SHAOXING YICHEN MEDICAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230824 Address after: 23 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province 213000 Patentee after: Changzhou Jinyu Precision Technology Co.,Ltd. Address before: No. 15068, building B, Shaoxing Wanguo center, 1388 jinkeqiao Avenue, Keqiao District, Shaoxing City, Zhejiang Province, 312000 Patentee before: Shaoxing dongque Textile Co.,Ltd. |
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