CN107706650B - 1500V connector with high safety performance and unlocking mechanism thereof - Google Patents
1500V connector with high safety performance and unlocking mechanism thereof Download PDFInfo
- Publication number
- CN107706650B CN107706650B CN201711035814.9A CN201711035814A CN107706650B CN 107706650 B CN107706650 B CN 107706650B CN 201711035814 A CN201711035814 A CN 201711035814A CN 107706650 B CN107706650 B CN 107706650B
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- plug
- ring
- connector
- locking
- main body
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- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a high-safety 1500V connector, which comprises an anode plug assembly and a cathode plug assembly which are mutually plugged and fixed, wherein the anode plug assembly comprises a first connector nut, a first connector flange, a first T-shaped sealing ring, an anode plug barrel, a first T-shaped positioning sleeve, a first stop ring, an anode plug main body and an O-shaped ring; the negative electrode plug assembly comprises a second connector nut, a second connector flange, a second T-shaped sealing ring, a negative electrode plug rod, a second T-shaped positioning sleeve, a second retaining ring and a negative electrode plug main body; the cable has a self-locking function, can be connected with thicker cables, and greatly improves the safety performance.
Description
Technical Field
The invention relates to a connector, in particular to a 1500V connector with high safety performance and an unlocking mechanism thereof.
Background
Electrical connector assemblies are commonly used to connect two electrical components, for example, for making electrical connections between photovoltaic panels, or for the overall electrical power output of photovoltaic panels. The electrical connector assembly generally comprises two parts, each housing or containing an electrical component or panel of photovoltaic cells. The two parts are detachable, when the two parts are detached, the corresponding electrical component or panel is mounted in the corresponding parts, respectively, and the electrical connection of the corresponding electrical component or panel is completed when the two parts are connected together.
The above-described removable feature is typically achieved by a snap-fit connection of two portions of the electrical connector assembly, one portion including a latch with a shackle and the other portion including a locking aperture and a notch. When the two parts are connected together, the lock hook of the lock latch of one part passes through the lock hole of the other part and extends out of the lock hole, and then the lock hook is clamped and locked in the notch, so that the assembly of the electric connector assembly is realized.
At this time, however, the shackle of the latch is exposed to the outside and is easily inadvertently pressed, such as by an operator or other object, causing the two parts of the electrical connector assembly to disengage from the latch. In this way, for example, the electrical connection between the cables or photovoltaic panels is accidentally broken, with unexpected consequences.
Disclosure of Invention
The invention provides a 1500V connector with high safety performance aiming at the problems, which has a self-locking function, can be connected with thicker cables, and greatly improves the safety performance.
The specific technical scheme is as follows:
A1500V connector with high safety performance comprises an anode plug-in component and a cathode plug-in component;
the positive electrode plug assembly comprises a first connector nut, a first connector flange, a first T-shaped sealing ring, a positive electrode plug cylinder, a first T-shaped positioning sleeve, a first stop ring, a positive electrode plug main body and an O-shaped ring;
the negative electrode plug assembly comprises a second connector nut, a second connector flange, a second T-shaped sealing ring, a negative electrode plug rod, a second T-shaped positioning sleeve, a second retaining ring and a negative electrode plug main body;
one end of the positive electrode plug-in main body is provided with a first locking column, the other end of the positive electrode plug-in main body is provided with a first plug-in column, the first locking column is provided with external threads, the top end of the first locking column is circumferentially and uniformly provided with a plurality of first locking grooves, the cross section shape of each first locking groove is an isosceles trapezoid structure, the first locking column, the first plug-in column and the positive electrode plug-in main body are internally provided with first channels which are mutually communicated, two plug-in sheets are arranged on the positive electrode plug-in main body in a mirror image mode, the plug-in sheets are fixed on two sides of the first plug-in column, the two plug-in sheets are obliquely arranged outwards, an included angle a between the plug-in sheets and the positive electrode plug-in main body is 87 degrees, and clamping blocks are arranged on the outer sides of the plug-in sheets;
the O-shaped ring is sleeved on the first plug-in column, the first retaining ring is arranged in the first channel from the direction of the first locking column, the first T-shaped positioning sleeve penetrates through the first retaining ring, the positive electrode plug-in cylinder penetrates through the first T-shaped positioning sleeve to the first plug-in column, the first T-shaped sealing ring is arranged in the first connector flange in a plug-in manner, the first connector flange is inserted into the first locking column, and the first connector nut is fastened on the first locking column through a threaded matched lock;
the first connector flange comprises a positioning ring, a ring of fixing ring is arranged on the outer wall of the positioning ring, the height of the fixing ring is smaller than that of the positioning ring, a plurality of splines are axially and uniformly arranged on one side of the fixing ring, which is flush with the positioning ring, a plurality of first locking inserts are circumferentially and uniformly arranged on the other side of the fixing ring, the first locking inserts are in clearance fit with the first locking grooves, the positioning ring is inserted into the first locking column, and in the process of locking the first connector nut, the first locking inserts and the first locking grooves are pressed and locked;
the negative electrode plug-in main body is provided with a second locking column, an external thread is arranged on the second locking column, a second channel which is mutually communicated is arranged in the second locking column and the negative electrode plug-in main body, a second retaining ring is arranged in the second channel from the direction of the second locking column, a second T-shaped positioning sleeve penetrates through the second retaining ring, a negative electrode plug-in rod penetrates through the second T-shaped positioning sleeve and is positioned in the second channel, a second T-shaped sealing ring is arranged in a second connector flange in an inserted mode, the second connector flange is inserted into the second locking column, and a second connector nut is fastened on the second locking column through thread matching;
the structure of the second connector flower basket is the same as that of the first connector flower basket, and the structure of the second locking column is the same as that of the first locking column;
the other end of negative pole grafting main part is equipped with two grafting passageway along its length direction, and the setting of grafting passageway mirror image is equipped with two unblock passageways along its thickness direction, and unblock passageway is connected with the grafting passageway, and the outside of unblock passageway is equipped with the joint step, in the first spliced pole of positive pole grafting main part was inserted the second passageway, two grafting pieces inserted the unblock passageway from two grafting passageways respectively, and make the fixture block joint on the joint step to realize the locking of positive pole grafting subassembly and negative pole grafting subassembly fixed.
According to the 1500V connector with high safety performance, the spline is obliquely arranged inwards, so that the spline surrounds the formed structure to form a round table-shaped structure, and the top of the spline is inwards folded to form a supporting platform.
The unlocking mechanism for the 1500V connector with high safety performance comprises an unlocking mechanism main body with a circular ring structure, wherein two unlocking inserting pieces are arranged on the unlocking mechanism main body in a mirror image mode, each unlocking inserting piece comprises a fixing part and an ejection part, the fixing parts are fixed on the unlocking mechanism main body, the thicknesses of the fixing parts are the same, the ejection parts are fixed on the fixing parts, and the thicknesses of the ejection parts gradually decrease from the fixing parts to the free ends of the ejection parts; the two unlocking inserting pieces are respectively inserted into the two unlocking channels, and the two inserting pieces are respectively jacked inwards, so that the inserting pieces leave the clamping steps to realize unlocking.
The beneficial effects of the invention are as follows:
the invention has the self-locking function, and can unlock only by a special unlocking mechanism, and meanwhile, the invention can connect thicker cables, so that the locking is firmer under the matching action of the flower basket, and the safety performance is greatly improved.
Drawings
Fig. 1 is a structural diagram of the present invention.
FIG. 2 is an exploded view of the positive plug assembly of the present invention.
Fig. 3 is an exploded view of the negative plug assembly of the present invention.
Fig. 4 is a block diagram of a positive electrode plug main body according to the present invention.
Fig. 5 is a view showing a first connector flower blue structure of the present invention.
Fig. 6 is a block diagram of a negative electrode plug main body according to the present invention.
Fig. 7 is a block diagram of the unlocking mechanism of the present invention.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
Reference numerals
The positive electrode plug assembly 1, the negative electrode plug assembly 2, the first connector nut 3, the first connector flange 4, the first T-shaped sealing ring 5, the positive electrode plug barrel 6, the first T-shaped positioning sleeve 7, the first retaining ring 8, the positive electrode plug main body 9, the O-shaped ring 10, the second connector nut 11, the second connector flange 12, the second T-shaped sealing ring 13, the negative electrode plug rod 14, the second T-shaped positioning sleeve 15, the second retaining ring 16, the negative electrode plug main body 17, the first locking post 18, the first plug post 19, the external thread 20, the first locking groove 21, the plug sheet 22, the clamping block 23, the positioning ring 24, the fixing ring 25, the spline 26, the first locking plug 27, the second locking post 28, the plug channel 29, the unlocking channel 30, the clamping step 31, the unlocking mechanism main body 32, the inserting piece 33, the fixing portion 34 and the ejection portion 35.
The 1500V connector with high safety performance comprises a positive electrode plug-in component 1 and a negative electrode plug-in component 2;
the positive electrode plug assembly comprises a first connector nut 3, a first connector flange 4, a first T-shaped sealing ring 5, a positive electrode plug cylinder 6, a first T-shaped positioning sleeve 7, a first stop ring 8, a positive electrode plug main body 9 and an O-shaped ring 10;
the negative electrode plug assembly comprises a second connector nut 11, a second connector flange 12, a second T-shaped sealing ring 13, a negative electrode plug rod 14, a second T-shaped positioning sleeve 15, a second stop ring 16 and a negative electrode plug main body 17;
the positive electrode plug-in main body is characterized in that one end of the positive electrode plug-in main body is provided with a first locking column 18, the other end of the positive electrode plug-in main body is provided with a first plug-in column 19, the first locking column is provided with external threads 20, the top end of the first locking column is circumferentially and uniformly provided with a plurality of first locking grooves 21, the cross section of each first locking groove is of an isosceles trapezoid structure, first channels which are mutually communicated are arranged in the first locking column, the first plug-in column and the positive electrode plug-in main body, two plug-in pieces 22 are arranged on the positive electrode plug-in main body in a mirror image manner, the plug-in pieces are fixed on two sides of the first plug-in column, the two plug-in pieces are obliquely outwards arranged, an included angle a between the plug-in pieces and the positive electrode plug-in main body is 87 degrees, and the outer sides of the plug-in pieces are provided with clamping blocks 23;
the O-shaped ring is sleeved on the first plug-in column, the first retaining ring is arranged in the first channel from the direction of the first locking column, the first T-shaped positioning sleeve penetrates through the first retaining ring, the positive electrode plug-in cylinder penetrates through the first T-shaped positioning sleeve to the first plug-in column, the first T-shaped sealing ring is arranged in the first connector flange in a plug-in manner, the first connector flange is inserted into the first locking column, and the first connector nut is fastened on the first locking column through a threaded matched lock;
the first connector flange comprises a positioning ring 24, a ring of fixing ring 25 is arranged on the outer wall of the positioning ring, the height of the fixing ring is smaller than that of the positioning ring, a plurality of splines 26 are axially and uniformly arranged on one side of the fixing ring, which is flush with the positioning ring, the splines are obliquely and inwards arranged, so that the structures formed by the splines in a surrounding manner are in a round table structure, the tops of the splines are inwards folded to form a supporting platform, a plurality of first locking insert blocks 27 are circumferentially and uniformly arranged on the other side of the fixing ring, the first locking insert blocks are in clearance fit with the first locking grooves, the positioning ring is inserted into the first locking column, and in the process of locking the first connector nut, the first locking insert blocks and the first locking grooves are pressed and locked;
the negative electrode plug-in main body is provided with a second locking column 28, an external thread is arranged on the second locking column, a second channel which is mutually communicated is arranged in the second locking column and the negative electrode plug-in main body, a second retaining ring is arranged in the second channel from the direction of the second locking column, a second T-shaped positioning sleeve penetrates through the second retaining ring, a negative electrode plug-in rod penetrates through the second T-shaped positioning sleeve and is positioned in the second channel, a second T-shaped sealing ring is arranged in a second connector flange in an inserting mode, the second connector flange is inserted into the second locking column, and a second connector nut is fastened on the second locking column through thread matching locking;
the structure of the second connector flower basket is the same as that of the first connector flower basket, and the structure of the second locking column is the same as that of the first locking column;
the other end of negative pole grafting main part is equipped with two grafting passageway 29 along its length direction, and the setting of grafting passageway mirror image is equipped with two unblock passageway 30 along its thickness direction, and the unblock passageway is connected with the grafting passageway, and the outside of unblock passageway is equipped with joint step 31, in the first spliced pole of positive pole grafting main part inserted the second passageway, two grafting pieces insert the unblock passageway respectively from two grafting passageways, and make the fixture block joint on the joint step to realize that positive pole grafting subassembly and negative pole grafting subassembly's locking is fixed.
The unlocking mechanism for the 1500V connector with high safety performance comprises an unlocking mechanism main body 32 with a circular ring structure, wherein two unlocking inserting pieces 33 are arranged on the unlocking mechanism main body in a mirror image mode, each unlocking inserting piece comprises a fixing part 34 and an ejection part 35 which are of an integrated structure, the fixing parts are fixed on the unlocking mechanism main body, the ejection parts are fixed on the fixing parts and have the same thickness, and the thickness of the ejection parts gradually decreases from the fixing parts to the free ends of the ejection parts; the two unlocking inserting pieces are respectively inserted into the two unlocking channels, and the two inserting pieces are respectively jacked inwards, so that the inserting pieces leave the clamping steps to realize unlocking.
Claims (3)
1. The 1500V connector with high safety performance is characterized by comprising an anode plug-in component and a cathode plug-in component;
the positive electrode plug assembly comprises a first connector nut, a first connector flange, a first T-shaped sealing ring, a positive electrode plug cylinder, a first T-shaped positioning sleeve, a first stop ring, a positive electrode plug main body and an O-shaped ring;
the negative electrode plug assembly comprises a second connector nut, a second connector flange, a second T-shaped sealing ring, a negative electrode plug rod, a second T-shaped positioning sleeve, a second retaining ring and a negative electrode plug main body;
one end of the positive electrode plug-in main body is provided with a first locking column, the other end of the positive electrode plug-in main body is provided with a first plug-in column, the first locking column is provided with external threads, the top end of the first locking column is circumferentially and uniformly provided with a plurality of first locking grooves, the cross section shape of each first locking groove is an isosceles trapezoid structure, the first locking column, the first plug-in column and the positive electrode plug-in main body are internally provided with first channels which are mutually communicated, two plug-in sheets are arranged on the positive electrode plug-in main body in a mirror image mode, the plug-in sheets are fixed on two sides of the first plug-in column, the two plug-in sheets are obliquely arranged outwards, an included angle a between the plug-in sheets and the positive electrode plug-in main body is 87 degrees, and clamping blocks are arranged on the outer sides of the plug-in sheets;
the O-shaped ring is sleeved on the first plug-in column, the first retaining ring is arranged in the first channel from the direction of the first locking column, the first T-shaped positioning sleeve penetrates through the first retaining ring, the positive electrode plug-in cylinder penetrates through the first T-shaped positioning sleeve to the first plug-in column, the first T-shaped sealing ring is arranged in the first connector flange in a plug-in manner, the first connector flange is inserted into the first locking column, and the first connector nut is fastened on the first locking column through a threaded matched lock;
the first connector flange comprises a positioning ring, a ring of fixing ring is arranged on the outer wall of the positioning ring, the height of the fixing ring is smaller than that of the positioning ring, a plurality of splines are axially and uniformly arranged on one side of the fixing ring, which is flush with the positioning ring, a plurality of first locking inserts are circumferentially and uniformly arranged on the other side of the fixing ring, the first locking inserts are in clearance fit with the first locking grooves, the positioning ring is inserted into the first locking column, and in the process of locking the first connector nut, the first locking inserts and the first locking grooves are pressed and locked;
the negative electrode plug-in main body is provided with a second locking column, an external thread is arranged on the second locking column, a second channel which is mutually communicated is arranged in the second locking column and the negative electrode plug-in main body, a second retaining ring is arranged in the second channel from the direction of the second locking column, a second T-shaped positioning sleeve penetrates through the second retaining ring, a negative electrode plug-in rod penetrates through the second T-shaped positioning sleeve and is positioned in the second channel, a second T-shaped sealing ring is arranged in a second connector flange in an inserted mode, the second connector flange is inserted into the second locking column, and a second connector nut is fastened on the second locking column through thread matching;
the structure of the second connector flower basket is the same as that of the first connector flower basket, and the structure of the second locking column is the same as that of the first locking column;
the other end of negative pole grafting main part is equipped with two grafting passageway along its length direction, and the setting of grafting passageway mirror image is equipped with two unblock passageways along its thickness direction, and unblock passageway is connected with the grafting passageway, and the outside of unblock passageway is equipped with the joint step, in the first spliced pole of positive pole grafting main part was inserted the second passageway, two grafting pieces inserted the unblock passageway from two grafting passageways respectively, and make the fixture block joint on the joint step to realize the locking of positive pole grafting subassembly and negative pole grafting subassembly fixed.
2. A high safety 1500V connector as claimed in claim 1, wherein the splines are arranged obliquely inwardly such that the splines form a frusto-conical configuration around the formed structure, and the top of the splines are folded inwardly to form a support platform.
3. The unlocking mechanism for the high-safety 1500V connector in claim 1, which is characterized by comprising an unlocking mechanism main body with a circular ring structure, wherein two unlocking inserting pieces are arranged on the unlocking mechanism main body in a mirror image mode, the unlocking inserting pieces comprise a fixing part and an ejection part which are integrally arranged, the fixing part is fixed on the unlocking mechanism main body, the ejection part is fixed on the fixing part, the thickness of the ejection part is gradually reduced from the fixing part to the free end of the ejection part, and the ejection part is fixed on the unlocking mechanism main body; the two unlocking inserting pieces are respectively inserted into the two unlocking channels, and the two inserting pieces are respectively jacked inwards, so that the inserting pieces leave the clamping steps to realize unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035814.9A CN107706650B (en) | 2017-10-30 | 2017-10-30 | 1500V connector with high safety performance and unlocking mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035814.9A CN107706650B (en) | 2017-10-30 | 2017-10-30 | 1500V connector with high safety performance and unlocking mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107706650A CN107706650A (en) | 2018-02-16 |
| CN107706650B true CN107706650B (en) | 2023-11-07 |
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ID=61176989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711035814.9A Active CN107706650B (en) | 2017-10-30 | 2017-10-30 | 1500V connector with high safety performance and unlocking mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107706650B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202004228U (en) * | 2011-01-25 | 2011-10-05 | 浙江巴斯曼光电科技有限公司 | Photovoltaic connector |
| CN202678547U (en) * | 2012-08-02 | 2013-01-16 | 人和光伏科技有限公司 | Cable connector |
| CN105119071A (en) * | 2015-09-30 | 2015-12-02 | 东莞市昶通通讯科技有限公司 | Electric connector as well as apparatus and assembling method |
| WO2017077408A1 (en) * | 2015-11-03 | 2017-05-11 | Perez Davila William | Connector assembly for fiber optic cables having absorption of inner stresses and inner sealing for mounting in a fiber optic connection box |
| CN207588104U (en) * | 2017-10-30 | 2018-07-06 | 江苏海天微电子股份有限公司 | The 1500V connectors and its unlocking mechanism of a kind of high safety performance |
-
2017
- 2017-10-30 CN CN201711035814.9A patent/CN107706650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202004228U (en) * | 2011-01-25 | 2011-10-05 | 浙江巴斯曼光电科技有限公司 | Photovoltaic connector |
| CN202678547U (en) * | 2012-08-02 | 2013-01-16 | 人和光伏科技有限公司 | Cable connector |
| CN105119071A (en) * | 2015-09-30 | 2015-12-02 | 东莞市昶通通讯科技有限公司 | Electric connector as well as apparatus and assembling method |
| WO2017077408A1 (en) * | 2015-11-03 | 2017-05-11 | Perez Davila William | Connector assembly for fiber optic cables having absorption of inner stresses and inner sealing for mounting in a fiber optic connection box |
| CN207588104U (en) * | 2017-10-30 | 2018-07-06 | 江苏海天微电子股份有限公司 | The 1500V connectors and its unlocking mechanism of a kind of high safety performance |
Non-Patent Citations (1)
| Title |
|---|
| 盲插连接器在发射组件设计中的应用;孟凡娟;;无线电工程(第07期);全文 * |
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| CN107706650A (en) | 2018-02-16 |
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Effective date of registration: 20181102 Address after: 212219 small and medium enterprises Pioneer Park, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Applicant after: JIANGSU HAITIAN MICROELECTRONICS Corp. Address before: 212219 Xin'an Road, eight Bridge Town, Yangzhong City, Zhenjiang, Jiangsu Applicant before: YANGZHONG LONGFEIDA AUTO PARTS Co.,Ltd. |
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