CN110459899A - A kind of hands injured connector - Google Patents
A kind of hands injured connector Download PDFInfo
- Publication number
- CN110459899A CN110459899A CN201910838465.7A CN201910838465A CN110459899A CN 110459899 A CN110459899 A CN 110459899A CN 201910838465 A CN201910838465 A CN 201910838465A CN 110459899 A CN110459899 A CN 110459899A
- Authority
- CN
- China
- Prior art keywords
- connector
- connector shell
- connecting terminal
- hands injured
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000002788 crimping Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- H01R13/02—Contact members
-
- 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
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
Abstract
The invention discloses a kind of hands injured connectors, including connector shell, compatible socket and connecting terminal are provided with outside the connector shell, the wiring plug-in unit of the connecting terminal is located at the inner cavity of the connector shell, and the prefabricated conducting wire in inner cavity of the wiring plug-in unit by being arranged in the connector shell is connect with the patch jack on the compatible socket；The connector shell is connected on partition.Hands injured connector of the invention, it is firm to be routed, and facilitates the increase and decrease of conducting wire, convenient to overhaul and plug wire, and wiring is easy.
Description
Technical field
The present invention relates to electrical apparatus interstar connection connector technique field, in particular to a kind of hands injured connector.
Background technique
Hands injured is developed so far existing more than 20 years history, and the existing mode of connection is as shown in Figure 1, the top of partition 01 is
Cabinet body control room, the lower section of partition are breaker chamber, and the secondary lead wires of breaker are connected by aviation plug with aviation socket 07,
Aviation socket 07 is fixed on partition 01 by mounting bracket 08, and the wiring harness in aviation socket 07 passes through corrugated flexible hose 06,
Line elbow 05 is crossed across being fixed on partition 01, leads to switchgear secondary meter room, harness is connected to the connecting terminal of control room
On 04.Connecting terminal 04 is slidably connected on guide rail 03, and guide rail 03 is arranged in control room by rail brackets 02.
The above connection type crosses line elbow 05 and is easy to fall off when pulling harness, so that wiring is loosely, due to crossing line elbow
05 and 06 internal diameter of corrugated flexible hose limitation so that increase and decrease conducting wire is difficult, maintenance and plug wire are difficult, and wiring is complicated.
Therefore, how a kind of hands injured connector is provided, it is firm to make to be routed, and facilitates the increase and decrease of conducting wire, it is convenient to overhaul and
Plug wire, wiring are easy, and become those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, it is firm to make to be routed the present invention provides a kind of hands injured connector, facilitate the increase and decrease of conducting wire, side
Just maintenance and plug wire, wiring are easy.
To achieve the above object, the invention provides the following technical scheme:
A kind of hands injured connector, including connector shell, be provided with outside the connector shell compatible socket and
Connecting terminal, the wiring plug-in unit of the connecting terminal are located at the inner cavity of the connector shell, and the wiring plug-in unit passes through arrangement
Prefabricated conducting wire in the inner cavity of the connector shell is connect with the patch jack on the compatible socket；The connector case
Body is connected on partition.
Preferably, the through-hole that the wiring plug-in unit of the connecting terminal passes through the connector shell surface protrudes into the connection
The inner cavity of device shell.
Preferably, serial number is provided with by each connecting terminal, be provided with by each wiring plug-in unit with it is right
The identical serial number of the connecting terminal of position setting is answered, is also equipped with serial number by the patch jack.
Preferably, the connecting terminal is located at the top of the connector shell, and the compatible socket is located at the connection
The side of device shell, the bottom surface of the connector shell are open setting, side corresponding with the side for connecting the compatible socket
Face is also open setting.
Preferably, the side of the connector shell is provided with opening, and the compatible socket is connected to the side of the opening
Edge position, the opening and the hole location setting area of the patch jack of the compatible socket are correspondingly arranged.
Preferably, the connecting terminal is provided with three rows totally 75 connecting terminals, and the compatible socket is 75 hole location sockets.
Preferably, prefabricated conducting wire one end crimping pre insulated inserts spring terminal, and one end crimps contact pin, and the pre insulated inserts spring
Terminal is connect with the wiring plug-in unit, the contact pin and the patch jack grafting.
Preferably, the bottom surface of the open setting is connected to the side of the open setting, and formation L-type is open, the L-type
Open position is provided with the cover board that can be opened.
Preferably, the cover board is connected on the connector shell by way of being clamped or being threadedly coupled.
Preferably, mounting hole is provided on the connector shell, the connector shell is connected by the mounting hole
On partition.
It can be seen from the above technical proposal that hands injured connector provided by the invention, connects by using prefabricated conducting wire
Connecting terminal and patch jack are connect, connecting terminal and patch jack use integral structure, so that wiring construction is simple and reliable, subtract
The usage amount for having lacked connecting wire, simplifies wiring, so that easy-to-connect is quick, does not need to avoid line using wire harness
The problem of beam is not fixed firmly, falls off, so that wiring is firm；Using the structure of prefabricated conducting wire, wiring is flexible, convenient to increase as needed
Subtract the route of access.Stationary arrangement is convenient to each prefabricated conducting wire on the internal chamber wall of connector shell in order for prefabricated conducting wire
Maintenance and plug wire.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is hands injured cabling wiring construction schematic diagram in the prior art；
Fig. 2 uses schematic diagram for hands injured connector provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of angle of hands injured connector provided in an embodiment of the present invention；
Fig. 4 is that the structural schematic diagram of another angle of hands injured connector provided in an embodiment of the present invention (does not include
Cover board).
Specific embodiment
The invention discloses a kind of hands injured connectors, and it is firm to make to be routed, and facilitate the increase and decrease of conducting wire, convenient to overhaul and slotting
Line, wiring are easy.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please see Fig. 2 to Fig. 4, the invention discloses a kind of hands injured connectors, including connector shell 1.Connector
Compatible socket 2 and connecting terminal 4 are provided with outside shell 1, compatible socket 2 and connecting terminal 4 are connected by prefabricated conducting wire 8.
Wherein, the wiring plug-in unit 7 of connecting terminal 4 is located at the inner cavity of connector shell 1, and prefabricated conducting wire 8 is arranged in connector
In the inner cavity of shell 1, wiring plug-in unit 7 is connect by prefabricated conducting wire 8 with the patch jack 3 on compatible socket 2.Connecting terminal 4 is
Top terminals, compatible socket 2 are lower part terminals, and lower part terminals are located at the breaker chamber of hands injured, top terminals position
In control room.Breaker chamber is separated with control room by partition 10.Different prefabricated conducting wires 8 in order stationary arrangement in connector
On the internal chamber wall of shell 1.
Specifically, socket-shaped of the compatible socket 2 using compatible existing capability handcart and handcart type breaker secondary plug
Formula, the socket are designed using 75 hole locations, and compatible existing 58 hole or 64 hole plugs use, and are able to satisfy more Multi-function extension requirement；
Connecting terminal 4 is connected using the connecting terminal 4 of three rows, 75 bolt fastening structures for secondary wiring totally.Patch jack 3 is slotting
The connection structure connect.
Connector 11 of the invention connects connecting terminal 4 and patch jack 3, connecting terminal 4 by using prefabricated conducting wire 8
Integral structure is used with patch jack 3, replaces the aviation socket 07 in existing connection plan, corrugated flexible hose 06, cross line elbow
Multiple separate structures such as 05 and rail brackets 02, so that wiring construction is simple and reliable；Connector 11 is connected on partition 10, is connect
The both ends of line are arranged on two interiors, lower part terminals up and down across partition 10 and are located at breaker chamber, and top terminals are located at instrument
Table room largely reduces the usage amount of connecting wire, simplifies wiring, so that easy-to-connect is quick.By being arranged in connector 11
Internal prefabricated conducting wire 8, reduces the usage amount of conducting wire, does not need, due to eliminating harness, to avoid existing using wire harness
There is the problem of harness is not fixed firmly, falls off in technology, so that wiring is firm；Simultaneously using the structure of prefabricated conducting wire 8, wiring spirit
It is living, the route of access can be increased and decreased as needed, so that the increase and decrease of route is not limited by the space of the lumen of corrugated flexible hose 06.It is prefabricated
Stationary arrangement is convenient to each prefabricated maintenance of conducting wire 8 and plug wire on the internal chamber wall of connector shell 1 in order for conducting wire 8.
Specifically, the surface of connector shell 1 is provided with several through-holes, the quantity of the through-hole and position and connecting terminal
4 wiring plug-in unit 7 is corresponding, and wiring plug-in unit 7 passes through the inner cavity that the through-hole protrudes into connector shell 1, to facilitate and connector case
The prefabricated conducting wire 8 of 1 inner cavity of body connects.Prefabricated conducting wire 8 can be coupled by label and quantity as needed, can also replace at any time and
It removes.
It by two end connector wrongs of prefabricated conducting wire 8 or misses in order to prevent, is provided with serial number by each connecting terminal 4,
It is provided with serial number identical with the connecting terminal 4 of corresponding position setting by each wiring plug-in unit 7, is also provided with by patch jack 3
There is serial number.Prefabricated conducting wire 8 is coupled by label and quantity as needed, also can replace and remove at any time corresponding pre- guidance
The connector of line 8.
Further, the side of connector shell 1 is provided with opening, and compatible socket 2 is connected to the margin location of the opening
It sets, the hole location setting area of the opening and the patch jack 3 of compatible socket 2 is correspondingly arranged, corresponding including position and big herein
Small correspondence, the area of the opening are not less than the area for being provided with the region of patch jack 3.
In one embodiment, connecting terminal 4 is located at the top of connector shell 1, and compatible socket 2 is located at connector case
The side of body 1, the bottom surface of connector shell 1 are open setting, and the corresponding side in side of connection compatible socket 2 is also that opening is set
It sets.The bottom surface of the open setting is connected to the side of the open setting, and formation L-type is open, and the position of the L-type opening is set
It is equipped with the cover board 6 that can be opened.It should be understood that cover board 6 is also L-type.Connector top connecting terminal 4 of the invention, instead of
Existing connecting terminal block, and terminal have with the consistent label of air plug, can directly with secondary control connections, wiring one
Mesh is clear, and guarantees that wiring is correct, facilitates inspection and school line.When connector has wiring error, the cover board 6 of connector 11 is opened,
It directly measures and observes, do not have to disassembly body construction.It follows that L-type cover board 6 open after facilitate back panel wiring and
It overhauls, the electrical isolation with high-pressure section in cabinet is able to achieve after fastening.
In order to facilitate connecting and dismantling, prefabricated 8 one end of conducting wire crimping pre insulated inserts spring terminal, and one end crimps contact pin, described
Pre insulated is inserted spring terminal and is connect with wiring plug-in unit 7, the contact pin and 3 grafting of patch jack.
In one embodiment, cover board 6 and connector shell 1 are linked together by the connection type being clamped, wherein
Buckle is set in one, and another one is correspondingly provided with and the card slot 9 for being clasped and using.As shown in Figure 3 and Figure 4, it covers
It is provided with buckle on plate 6, card slot 9 is provided on connector shell 1.
In another embodiment, the mode that cover board 6 and connector shell 1 are connected through a screw thread links together.Tool
Body, the marginal position of cover board 6 is provided with connection through-hole, and the position corresponding with the connection through-hole of connector shell 1 is provided with
Screw hole, cover board 6 are connected on connector shell 1 by passing through the screw of the connection through-hole.
In order to which connector 11 to be connected on partition 10, mounting hole 5 is provided on connector shell 1, connector shell 1 is logical
Mounting hole 5 is crossed to be connected on partition 10.Specifically, as shown in figure 3, connector 11 is installed on switchgear by four mounting holes 5
On partition 10 between control room and breaker chamber.Wherein, mounting hole 5 is through-hole.
When connector 11 is loaded on hands injured, the compatible socket 2 of lower part terminals, for connecting breaker or others two
Secondary terminal pin realizes wiring.The connecting terminal 4 of top terminals is in the control room of cabinet body, is used for same control switch, signal
The connection of the secondary component such as lamp.
Hands injured connector of the invention changes original cabinet interior cabling, the mode of connection, and the aviation cancelled in wiring is inserted
Seat, corrugated flexible hose cross line elbow, connection wiring harness, connecting terminal and mounting bracket, integrated realizations handcart secondary lead with
The connection of cabinet body secondary line system simplifies secondary connection and wiring in cabinet, improves production efficiency, reduces repair and maintenance hardly possible
Degree, reduces costs.
In the description of this programme, it is to be understood that the instructions such as term " on ", "lower", "vertical", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to this programme.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of this programme, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of hands injured connector, which is characterized in that including connector shell (1), set outside the connector shell (1)
It is equipped with compatible socket (2) and connecting terminal (4), the wiring plug-in unit (7) of the connecting terminal (4) is located at the connector shell
(1) inner cavity, prefabricated conducting wire (8) and institute in inner cavity of the wiring plug-in unit (7) by being arranged in the connector shell (1)
State patch jack (3) connection on compatible socket (2)；The connector shell (1) is connected on partition (10).
2. hands injured connector according to claim 1, which is characterized in that the wiring plug-in unit of the connecting terminal (4)
(7) through-hole across the connector shell (1) surface protrudes into the inner cavity of the connector shell (1).
3. hands injured connector according to claim 2, which is characterized in that be all provided with by each connecting terminal (4)
It is equipped with serial number, the identical sequence of the connecting terminal (4) with corresponding position setting is provided with by each wiring plug-in unit (7)
Number, serial number is also equipped with by the patch jack (3).
4. hands injured connector according to claim 1, which is characterized in that the connecting terminal (4) is located at the company
The top of device shell (1) is connect, the compatible socket (2) is located at the side of the connector shell (1), the connector shell
(1) bottom surface is open setting, and side corresponding with the side for connecting the compatible socket (2) is also open setting.
5. hands injured connector according to claim 4, which is characterized in that the side of the connector shell (1) is set
It is equipped with opening, the compatible socket (2) is connected to the marginal position of the opening, described to be open and the compatible socket (2)
The hole location setting area of the patch jack (3) is correspondingly arranged.
6. hands injured connector according to claim 1, which is characterized in that the connecting terminal (4) is provided with three rows
Totally 75 connecting terminals, the compatible socket (2) are 75 hole location sockets.
7. hands injured connector according to claim 1, which is characterized in that prefabricated conducting wire (8) one end crimping is pre-
Insulate insert spring terminal, one end crimp contact pin, the pre insulated insert spring terminal connect with the wiring plug-in unit (7), the contact pin and
Patch jack (3) grafting.
8. hands injured connector according to claim 4, which is characterized in that the bottom surface of the open setting and described spacious
The side connection of mouth setting, forms L-type opening, the position of the L-type opening is provided with the cover board (6) that can be opened.
9. hands injured connector according to claim 8, which is characterized in that the cover board (6) passes through clamping or screw thread
The mode of connection is connected on the connector shell (1).
10. hands injured connector according to claim 1, which is characterized in that be provided on the connector shell (1)
Mounting hole (5), the connector shell (1) are connected on partition (10) by the mounting hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838465.7A CN110459899A (en) | 2019-09-05 | 2019-09-05 | A kind of hands injured connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910838465.7A CN110459899A (en) | 2019-09-05 | 2019-09-05 | A kind of hands injured connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110459899A true CN110459899A (en) | 2019-11-15 |
Family
ID=68490894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910838465.7A Pending CN110459899A (en) | 2019-09-05 | 2019-09-05 | A kind of hands injured connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541165A (en) * | 2020-05-11 | 2020-08-14 | 吉林盛辉电气有限公司 | Wiring-free distribution box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141131Y (en) * | 1992-07-23 | 1993-08-25 | 上海仪表接插件厂 | Wiring electric connector |
| GB0617639D0 (en) * | 2005-09-10 | 2006-10-18 | Schneider Electric Ltd | Connector and mounting box for electrical wiring accessories, and methods and installations including the same |
| CN201066747Y (en) * | 2007-04-26 | 2008-05-28 | 深圳市柯耐特科技有限公司 | Electric connector |
| CN101317307A (en) * | 2005-11-25 | 2008-12-03 | 三菱电机株式会社 | Connector retaining holder, connector retaining fitting, connector retaining structure, reinforced connector on equipment side, and fa equipment |
| CN202978017U (en) * | 2012-12-14 | 2013-06-05 | 国家电网公司 | Switch cabinet |
| US20150004852A1 (en) * | 2013-06-26 | 2015-01-01 | Zf Friedrichshafen Ag | Apparatus for mechanical and electrical connection of conductive cores of a cable with cable connectors of an electric module |
| CN204156152U (en) * | 2014-10-11 | 2015-02-11 | 广东吉熙安电缆附件有限公司 | A kind of jockey being convenient to inner cone cable plug |
| CN206163757U (en) * | 2016-11-21 | 2017-05-10 | 中国南方电网有限责任公司电网技术研究中心 | Plug -in connects line knot to construct |
| CN210296682U (en) * | 2019-09-05 | 2020-04-10 | 北京华电瑞通电力工程技术有限公司 | Connector for handcart cabinet |
-
2019
- 2019-09-05 CN CN201910838465.7A patent/CN110459899A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141131Y (en) * | 1992-07-23 | 1993-08-25 | 上海仪表接插件厂 | Wiring electric connector |
| GB0617639D0 (en) * | 2005-09-10 | 2006-10-18 | Schneider Electric Ltd | Connector and mounting box for electrical wiring accessories, and methods and installations including the same |
| CN101317307A (en) * | 2005-11-25 | 2008-12-03 | 三菱电机株式会社 | Connector retaining holder, connector retaining fitting, connector retaining structure, reinforced connector on equipment side, and fa equipment |
| CN201066747Y (en) * | 2007-04-26 | 2008-05-28 | 深圳市柯耐特科技有限公司 | Electric connector |
| CN202978017U (en) * | 2012-12-14 | 2013-06-05 | 国家电网公司 | Switch cabinet |
| US20150004852A1 (en) * | 2013-06-26 | 2015-01-01 | Zf Friedrichshafen Ag | Apparatus for mechanical and electrical connection of conductive cores of a cable with cable connectors of an electric module |
| CN204156152U (en) * | 2014-10-11 | 2015-02-11 | 广东吉熙安电缆附件有限公司 | A kind of jockey being convenient to inner cone cable plug |
| CN206163757U (en) * | 2016-11-21 | 2017-05-10 | 中国南方电网有限责任公司电网技术研究中心 | Plug -in connects line knot to construct |
| CN210296682U (en) * | 2019-09-05 | 2020-04-10 | 北京华电瑞通电力工程技术有限公司 | Connector for handcart cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541165A (en) * | 2020-05-11 | 2020-08-14 | 吉林盛辉电气有限公司 | Wiring-free distribution box |
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