CN108565588B - A kind of data center's copper cable pre-terminated distributing frame - Google Patents
A kind of data center's copper cable pre-terminated distributing frame Download PDFInfo
- Publication number
- CN108565588B CN108565588B CN201710989607.0A CN201710989607A CN108565588B CN 108565588 B CN108565588 B CN 108565588B CN 201710989607 A CN201710989607 A CN 201710989607A CN 108565588 B CN108565588 B CN 108565588B
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- Prior art keywords
- cable
- terminated
- distributing frame
- data center
- box
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/72—Means for accommodating flexible lead within the holder
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention belongs to communication technique fields, provide a kind of data center's copper cable pre-terminated distributing frame, including distributing frame body shell, pre-terminated box is provided in distributing frame body shell, front end in pre-terminated box is provided with socket piece, cable connecting piece and pre-terminated arrangement fixation kit are respectively arranged in the pre-terminated box, socket piece is electrically connected with cable connecting piece, one end of cable, which is connected on cable connecting piece and is arranged by pre-terminated, to be stretched out by distributing frame body shell rear portion after fixation kit, at the cable of distributing frame back body on be provided with management component.The advantage of the invention is that the fast wiring of cable may be implemented by pre-terminated box, quick lineation can be carried out to cable in this way, prevent line sequence chaotic, it can be convenient the fast wiring for carrying out cable, directly just solves the trouble that original cabinet needs to install cable one by one from factory end, it improves work efficiency, can directly guarantee the element for influencing properties of product by factory.
Description
Technical field
The invention belongs to communication technique fields, are related to a kind of data center's copper cable pre-terminated distributing frame.
Background technique
In order to adapt to the network application of high speed, Telecommunications Industries Association (Telecommunications
IndustryAssociations, TIA) work group, for the cloth of five class standards (category 5, Cat.5) 100M Hz
Linear system system, develops a kind of 6 classes (Cat.6) standard, the maximum difference of 6 classes and 5 class standards, be to improve its in crosstalk and
Performance in terms of return loss, for the full duplex formula highspeed network applications of a new generation, excellent return loss performance is pole
Important, six classes network information interface circuit in the prior art such as uses Fig. 1, Fig. 2 and connection type shown in Fig. 3 to carry out
Setting, although this mode can reduce cross-talk to a certain extent and improve return loss, there is a large amount of electricity
Magnetic disturbance has seriously affected the transmitting of information, this is still unable to reach its height for requiring 250MHz for harsh six class standard
Frequency is lower to transmit signal.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the status of the prior art, and it is simple to provide a kind of structure, uses
It is convenient, it can be quickly routed, fast and easy carries out data center's copper cable pre-terminated distributing frame of lineation.
The technical scheme of the invention to solve the technical problem is: a kind of data center's copper cable pre-terminated wiring
Frame, including distributing frame body shell, which is characterized in that pre-terminated box, the pre-terminated box are provided in the distributing frame body shell
Interior front end is provided with socket piece, and cable connecting piece is respectively arranged in the pre-terminated box and pre-terminated arranges and fixes group
Part, socket piece are electrically connected with cable connecting piece, and one end of cable, which is connected on cable connecting piece and is arranged by pre-terminated, fixes group
Stretched out after part by distributing frame body shell rear portion, at the cable of distributing frame back body on be provided with management component.
Here maximum innovation of the invention is the fast wiring that cable can directly may be implemented by pre-terminated box,
Middle pre-terminated arrangement fixation kit main function is that the front end of cable is fixed, and due to the presence of management component, in this way
Lineation can be carried out to cable, it is chaotic to prevent line sequence, as long as with socket when socket piece is electrically connected use with cable connecting piece here
Part is attached, and is also equivalent to be connect with cable, since subsequent cable all arranges as a whole,
It can be convenient the fast wiring for carrying out cable in this way, directly just solve original cabinet from factory end and need that cable is installed one by one
Trouble, improve work efficiency.
The measure taken for optimization above scheme specifically includes:
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, the pre-terminated box is in the narrow shape in the wide rear end in front end,
Include mainly upper housing and lower case, is provided between the upper housing and lower case for fixing socket piece and cable
The connectivity port fixinig plate of connector, the rear end of the lower case have the fixed guide post in rear end, the fixed guide post in the rear end
It is threaded through on upper housing upwards.
Rear portion in a kind of above-mentioned data center's copper cable pre-terminated distributing frame, between the upper housing and lower case
With cable fairlead, cable is drawn by cable fairlead, and the rear end of the upper housing is also equipped with cable sports limiting frame,
The cable sports limiting frame includes main body fixed part and limiting section, after the limiting section is located at main body fixed part
End, main body fixed part are fixed on the panel of upper housing rear end, and the limiting section has limitation cable transverse movement limited mouth,
The two sides of limiting section are provided with lock adjustment part.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, the pre-terminated arrangement fixation kit includes pre-
Locating piece, the pre-determined bit part include two pre-determined bit groove portions, intermediate fixed part and prepackage plug division, pre-install plugging position
In the side of pre-determined bit groove portion, the pre-determined bit groove portion is semicircular arc and opening upwards, the entire part that is pre-positioned pass through a spiral shell
Silk passes through the locking of intermediate fixed part and is connected on connectivity port fixinig plate, upper housing and cable sports limiting frame.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, has between the fixed guide post in the rear end and separate
Slot, every three Wire/cable contact members at together by separation trough from cable fairlead draw.Here with separation trough again to every three cables
It is separated, so that ordered arrangement after entire cable is drawn.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, the distributing frame body shell includes preceding cooperation
The front end of fixed socket piece, the holding part is arranged in cover portion, holding part and conducting wire lead division, the preceding cooperation cover portion
For placing entire pre-terminated box various components, a conducting wire is connected on conducting wire lead division and for exporting electrostatic.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, half mouthful of guide post is additionally provided on the socket piece
And piece is pre-installed, the half mouthful of guide post structure and pre-installation piece composition between two neighboring socket piece are matched with connectivity port fixinig plate
Close the fixation kit of connection.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, the management component include upper lineation cover and
Lower lineation cover has trunking between the upper lineation cover and lower lineation cover, in upper lineation cover and lower lineation cover
Both ends are respectively arranged with mutually matched card slot and card with buckle.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, six-cable is divided into three one group and passes through lineation group
Part.
In a kind of above-mentioned data center's copper cable pre-terminated distributing frame, it is additionally provided with and is used in the preceding cooperation cover portion
Place the caulking groove of Notepaper.
Compared with the prior art, the advantages of the present invention are as follows the fast wiring that cable may be implemented by pre-terminated box, due to
The presence of management component can carry out quick lineation to cable in this way, prevent line sequence chaotic, since subsequent cable is all conduct
One integral arrangement is good, can be convenient the fast wiring for carrying out cable in this way, directly just solves original cabinet from factory end
The trouble for needing to install cable one by one, improves work efficiency, and can directly guarantee the element for influencing properties of product by factory.
Detailed description of the invention
Fig. 1 is data center's copper cable pre-terminated distributing frame overall schematic；
Fig. 2 is the other direction structural schematic diagram of Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of pre-terminated box；
Fig. 4 is the schematic diagram of internal structure of pre-terminated box；
Fig. 5 is the structural schematic diagram of management component.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
In figure, distributing frame body shell 1；Preceding cooperation cover portion 111；Holding part 112；Conducting wire lead division 113；Pre-terminated box 2；Socket
Part 3；Cable connecting piece 4；Pre-terminated arrangement fixation kit 5；Cable 6；Management component 7；Upper housing 8；Lower case 9；Connectivity port is solid
Stator 10；Guide post 11 is fixed in rear end；Cable fairlead 12；Cable sports limiting frame 13；Main body fixed part 131；Limiting section 132；
Limited mouth 14；Lock adjustment part 15；It is pre-positioned part 16；It is pre-positioned groove portion 161；Intermediate fixed part 162；Pre-install plug division 163；Spiral shell
Silk 17；Separation trough 18；Caulking groove 19；Half mouthful of guide post 20；Pre-install piece 21；Upper lineation cover 22；Lower lineation cover 23；Card slot 24；Card is matched
Buckle 25；Trunking 26.
As shown in Figure 1, notebook data center copper cable pre-terminated distributing frame, including distributing frame body shell 1, distributing frame body shell 1
It is inside provided with pre-terminated box 2, the front end in pre-terminated box 2 is provided with socket piece 3, and cable connecting piece 4 is respectively arranged in pre-terminated box 2
And pre-terminated arrangement fixation kit 5, socket piece 3 are electrically connected with cable connecting piece 4, one end of cable 6 is connected to cable connecting piece 4
It goes up and is arranged by pre-terminated and stretched out by distributing frame back body after fixation kit 5, at the cable 6 at 1 rear portion of distributing frame body shell
On be provided with management component 7, maximum innovation of the invention is cable 6 directly to may be implemented by pre-terminated box 2 here
Fast wiring, wherein pre-terminated arrangement 5 main function of fixation kit is that the front end of cable 6 is fixed, and due to lineation
The presence of component 7 can carry out lineation to cable 6 in this way, prevent line sequence chaotic, socket piece 3 is electrically connected with cable connecting piece 4 here
As long as being attached when connecing use with socket piece 3, also it is equivalent to be connect with cable 6, since subsequent cable 6 is all
It arranges as a whole, can be convenient the fast wiring for carrying out cable 6 in this way, directly just solved from factory end original
Cabinet needs to install the trouble of cable 6 one by one, improves work efficiency.
As shown in figure 3, pre-terminated box 2 is in the narrow shape in the wide rear end in front end, it include mainly upper housing 8 and lower case 9, in upper housing
The connectivity port fixinig plate 10 for fixing socket piece 3 and cable connecting piece 4 is provided between 8 and lower case 9, lower case 9
Rear end has the fixed guide post 11 in rear end, and the fixed guide post 11 in rear end is threaded through on upper housing 8 upwards, is fixed here by connectivity port
Piece 10 can lock the corresponding position of fixed socket piece 3 and cable connecting piece 4, guarantee the accuracy of installation, while after passing through
Fixed guide post 11 is held to realize being fixedly connected for upper housing 8 and 9 rear portion of lower case, the rear portion between upper housing 8 and lower case 9 has
There is cable fairlead 12, cable is drawn by cable fairlead 12.
As shown in figure 4, the rear end of upper housing 8 is also equipped with cable sports limiting frame 13, cable sports limiting frame 13 includes
Main body fixed part 131 and limiting section 132, limiting section 132 are located at the rear end of main body fixed part 131, and main body fixed part 131 is fixed
On the panel of 8 rear end of upper housing, limiting section 132 has the limited mouth 14 of limitation cable transverse movement, the two of limiting section 132
Side is provided with lock adjustment part 15, here due to the presence of cable sports limiting frame 13, so that it may horizontal to the left and right for drawing cable
It is limited to position, in addition cable sports limiting frame 13 is located at again on the panel of 8 rear end of upper housing, also plays fixed upper casing
The effect of body 8 and lower case 9, so that entire 2 installation cooperation of pre-terminated box is more firm, and subsequent pre-terminated is facilitated to use.
Pre-terminated arrangement fixation kit 5 include pre-determined bit part 16, pre-determined bit part 16 include two pre-determined bit groove portions 161, in
Between fixed part 162 and prepackage plug division 163, prepackage plug division 163 be located at pre-determined bit groove portion 161 side, be pre-positioned groove portion
161 semicircular arc and opening upwards, entire pre-determined bit part 16 pass through the locking of intermediate fixed part 162 by a screw 17 and are connected to
On connectivity port fixinig plate 10, upper housing 8 and cable sports limiting frame 13, here every cable connection cables connector 4 all
It is thus to be positioned to every cable location being located in pre-terminated box 2, by being pre-positioned groove portion 161 to facilitate subsequent
Extraction, in addition due to pre-determined bit part 16 by a screw 17 passing through the locking of intermediate fixed part 162 again, to be connected to connectivity port solid
On stator 10, upper housing 8 and cable sports limiting frame 13, it is equivalent in this way and by connectivity port fixinig plate 10, upper housing 8 and line
Cable sports limiting frame 13 is connected as an entirety, so that the 2 installation fixation of entire pre-terminated box is more firm.
There is separation trough 18, every three Wire/cable contact members by separation trough 18 from cable at being drawn together between the fixed guide post 11 in rear end
Portal 12 extractions, every three cables separated again here with separation trough 18, so that entire cable draw after orderly
Arrangement sees that distributing frame body shell 1 cooperates cover portion 111, holding part 112 and conducting wire lead division 113, preceding cooperation cover portion before including
111 are arranged in the front end of fixed socket piece 3, the caulking groove 19 for placing Notepaper are additionally provided in preceding cooperation cover portion 111, here
It can arbitrarily be placed by caulking groove 19 and replace Notepaper so that it is convenient to which user records each patch panel jack in Notepaper
Service condition, while can take out Notepaper again, facilitate and replaced, holding part 112 is each for placing entire pre-terminated box 2
Component, a conducting wire are connected on conducting wire lead division 113 and for exporting electrostatic, here before cooperation cover portion 111 mainly with insert
Mouthful part 3 cooperates, facilitate it is subsequent be attached with socket, conducting wire lead division 113 can export electrostatic here, prevent to distributing frame
Use cause signal interference.
Half mouthful of guide post 20 and pre-installation piece 21 are additionally provided on socket piece 3, half mouthful between two neighboring socket piece 3 is led
20 structure of column and pre-installation piece 21 constitute the fixation kit being cooperatively connected with connectivity port fixinig plate 10, here two and half mouthfuls of guide posts
20 just constitute fixing piece, after capable of well fixing in this way with connectivity port fixinig plate 10, guarantee the installation position of each socket piece 3
It sets, in addition pre-installs when piece 21 is to install and be directed at position, connectivity port fixinig plate 10 and the fixed of socket piece 3 is facilitated to connect
It connects.
As shown in figure 5, management component 7 includes upper lineation cover 22 and lower lineation cover 23, in upper lineation cover 22 and lower reason
There is trunking 26 between irdome 23, be respectively arranged with mutually matched card at the both ends of upper lineation cover 22 and lower lineation cover 23
Slot 24 and card with buckle 25, used here as when can stir management component 7 forwards, backwards, due to trunking 26 exist, thus
The cable of distortion can be arranged, so that entire cable keeps straightened condition, and while using can be every a distance
Management component 7 is installed on cable, accordingly even when long cable 6 can be rapidly performed by arrangement again, six-cable is divided into three
One group of root passes through management component 7.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation, defined range that however, it does not deviate from the spirit of the invention.
Claims (8)
1. a kind of data center's copper cable pre-terminated distributing frame, including distributing frame body shell, which is characterized in that the distributing frame master
Pre-terminated box is provided in body shell, the front end in the pre-terminated box is provided with socket piece, is respectively set in the pre-terminated box
There are cable connecting piece and pre-terminated arrangement fixation kit, socket piece to be electrically connected with cable connecting piece, one end connection of cable is online
On cable connector and by being stretched out after pre-terminated arrangement fixation kit by distributing frame body shell rear portion, in the line of distributing frame back body
Management component is provided at cable；
The pre-terminated box is in the narrow shape in the wide rear end in front end, including upper housing and lower case, in the upper housing and lower case
Between be provided with connectivity port fixinig plate for fixing socket piece and cable connecting piece, after the rear end of the lower case has
Fixed guide post is held, the fixed guide post in the rear end is threaded through on upper housing upwards；
Rear portion between the upper housing and lower case has cable fairlead, and cable is drawn by cable fairlead, described
The rear end of upper housing is also equipped with cable sports limiting frame, and the cable sports limiting frame includes main body fixed part and limit
Portion, the limiting section are located at the rear end of main body fixed part, and main body fixed part is fixed on the panel of upper housing rear end, described
Limiting section has limitation cable transverse movement limited mouth, and the two sides of limiting section are provided with lock adjustment part.
2. a kind of data center's copper cable pre-terminated distributing frame according to claim 1, which is characterized in that described pre- to run in
Cloth fixation kit includes pre-determined bit part, and the pre-determined bit part includes two pre-determined bit groove portions, intermediate fixed part and prepackage
Plug division, for prepackage plugging position in the side of pre-determined bit groove portion, the pre-determined bit groove portion is semicircular arc and opening upwards, whole
A pre-determined bit part passes through the locking of intermediate fixed part by a screw and is connected to connectivity port fixinig plate, upper housing and cable movement limit
On the frame of position.
3. a kind of data center's copper cable pre-terminated distributing frame according to claim 2, which is characterized in that the rear end is solid
Determine between guide post have separation trough, every three Wire/cable contact members at together by separation trough from cable fairlead draw, here with point
Separate slot again separates every three cables, so that ordered arrangement after entire cable is drawn.
4. a kind of data center's copper cable pre-terminated distributing frame according to claim 3, which is characterized in that the distributing frame
Body shell cooperates cover portion, holding part and conducting wire lead division before including, the preceding cooperation cover portion setting is in fixed socket piece
Front end, for placing entire pre-terminated box various components, a conducting wire is connected on conducting wire lead division and is used in combination the holding part
It is exported in by electrostatic.
5. a kind of data center's copper cable pre-terminated distributing frame according to claim 4, which is characterized in that the socket piece
On be additionally provided with half mouthful of guide post and pre-installation piece, the half mouthful of guide post structure and pre-installation piece between two neighboring socket piece are constituted
The fixation kit being cooperatively connected with connectivity port fixinig plate.
6. a kind of data center's copper cable pre-terminated distributing frame according to claim 5, which is characterized in that the lineation group
Part includes upper lineation cover and lower lineation cover, has trunking between the upper lineation cover and lower lineation cover, in upper reason
The both ends of irdome and lower lineation cover are respectively arranged with mutually matched card slot and card with buckle.
7. a kind of data center's copper cable pre-terminated distributing frame according to claim 6, which is characterized in that six-cable is divided into
Three one group passes through management component.
8. a kind of data center's copper cable pre-terminated distributing frame according to claim 7, which is characterized in that the preceding cooperation
The caulking groove for placing Notepaper is additionally provided in cover portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989607.0A CN108565588B (en) | 2017-10-23 | 2017-10-23 | A kind of data center's copper cable pre-terminated distributing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710989607.0A CN108565588B (en) | 2017-10-23 | 2017-10-23 | A kind of data center's copper cable pre-terminated distributing frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565588A CN108565588A (en) | 2018-09-21 |
| CN108565588B true CN108565588B (en) | 2019-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710989607.0A Active CN108565588B (en) | 2017-10-23 | 2017-10-23 | A kind of data center's copper cable pre-terminated distributing frame |
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| Country | Link |
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| CN (1) | CN108565588B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444924A (en) * | 2019-06-19 | 2019-11-12 | 江西冠一通用飞机有限公司 | A kind of general-purpose aircraft dynamical system terminals |
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| US5731546A (en) * | 1996-03-15 | 1998-03-24 | Molex Incorporated | Telecommunications cable management tray with a row of arcuate cable guide walls |
| US6149447A (en) * | 1997-09-03 | 2000-11-21 | Japan Aviation Electronics Industry, Limited | Insertion and withdrawal connector apparatus, structure of remote controlling engagement and separation thereof, and connecting frame block structure for insertion and withdrawal connector apparatus or the like |
| FR2812461A1 (en) * | 2000-07-27 | 2002-02-01 | Cit Alcatel | HIGH DENSITY CONNECTION RULE |
| DE102005038540B3 (en) * | 2005-08-16 | 2007-01-11 | Adc Gmbh | Assembly fixture e.g. for line and plug connection elements, has front panel which has carrying structure with lateral carrying elements as well as screen with several openings for female connectors |
| CN201322142Y (en) * | 2008-11-10 | 2009-10-07 | 富士康(昆山)电脑接插件有限公司 | Cable arranging clamp |
| CN201360321Y (en) * | 2009-02-10 | 2009-12-09 | 宁波顺声通讯设备有限公司 | Network signal transmission super 5-type wire distribution frame |
| GB2485133B (en) * | 2010-08-09 | 2015-03-04 | Fibrefab Ltd | Cable support assembly including a cable interconnect module |
| CN202424039U (en) * | 2011-12-05 | 2012-09-05 | 河南省电力公司焦作供电公司 | Line organization rack |
| DE102012102242B3 (en) * | 2012-03-16 | 2013-09-12 | Phoenix Contact Gmbh & Co. Kg | Arrangement as a modular distribution panel and method for its assembly |
| US9577396B2 (en) * | 2015-04-24 | 2017-02-21 | Belden Canada Inc. | Keystone jack adaptor |
| CN204652591U (en) * | 2015-06-16 | 2015-09-16 | 深圳耐特通信设备有限公司 | A kind of six type shielding distributing frames |
| CN205453998U (en) * | 2015-12-30 | 2016-08-10 | 上海曼一实业有限公司 | 0. 5U network distribution frame |
| CN105516829B (en) * | 2015-12-30 | 2019-02-26 | 上海曼一实业有限公司 | Multifunctional modular distributing frame |
| CN205753238U (en) * | 2016-04-14 | 2016-11-30 | 朱津时 | Electrical equipment manages line card and reason line card assembly and electrical equipment |
| CN206517549U (en) * | 2016-12-01 | 2017-09-22 | 普天线缆集团(上海)楼宇智能有限公司 | A kind of six class POE distributing frames |
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2017
- 2017-10-23 CN CN201710989607.0A patent/CN108565588B/en active Active
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| CN108565588A (en) | 2018-09-21 |
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Address after: 315191, No. 6, high voltage Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No.31, Huanzhen North Road, science and Technology Park, Jiangshan Town, Yinzhou District, Ningbo City Patentee before: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. |
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