CN109193513A - A kind of Waterproof cable joint - Google Patents
A kind of Waterproof cable joint Download PDFInfo
- Publication number
- CN109193513A CN109193513A CN201811207088.9A CN201811207088A CN109193513A CN 109193513 A CN109193513 A CN 109193513A CN 201811207088 A CN201811207088 A CN 201811207088A CN 109193513 A CN109193513 A CN 109193513A
- Authority
- CN
- China
- Prior art keywords
- cable
- junction block
- terminal box
- connector
- observation window
- 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
Links
Classifications
-
- 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
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
Abstract
The present invention relates to technical field of communication equipment, specifically a kind of Waterproof cable joint, including terminal box, observation window, retaining mechanism, closing means, the first cable connector, the second cable connector, extrusion mechanism and wiring mechanism；The opening of inventive joint is less, water is avoided to penetrate into, operator is after inserting cable, extrusion mechanism can be pulled, can make marine glue to store indoor marine glue discharge, to fill up at the gap between inner ring body and cable, completely cut off outside air, to play effective waterproof effect, and the case where also to may make that the end of cable connect with spool inner wall more secured for marine glue, and reduction is worn；Installation effectiveness is improved so that patching operations are more convenient by the insert state that observation window can facilitate installation personnel to observe cable；Closing means, so that attachment screw be avoided to corrode, can also can avoid rainwater and be penetrated by screw hole to blocking at the top of observation window.
Description
Technical field
The present invention relates to technical field of communication equipment, specifically a kind of Waterproof cable joint.
Background technique
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place；It is needed in the installation process of cable using to cable connector.
Current laying cable has the case where being much all mounted in open air, connector once seeps water, to cable run
Destruction be very big, and current cable connector is mostly separate type, and structure is more complicated, is open more, is easy to seep
Water, and the junction of connector and cable can have the gap, and rainwater is also easy to enter out of gap.In consideration of it, the present invention provides
A kind of Waterproof cable joint, has the following characteristics that
(1) a kind of Waterproof cable joint of the present invention, it is less to separate mouth, and water is avoided to penetrate into, and operator is will be electric
After cable inserts, extrusion mechanism can be pulled, can make marine glue to store indoor marine glue discharge, to fill up inner ring body
At gap between cable, completely cut off outside air, to play effective waterproof effect, and marine glue also may make cable
End connect with spool inner wall it is more secured, reduce abrasion the case where.
(2) a kind of Waterproof cable joint of the present invention can facilitate installation personnel to observe cable by observation window
Insert state is conveniently tightened retaining mechanism in place and is limited to cable so that patching operations are more convenient, improves
Installation effectiveness.
(3) a kind of Waterproof cable joint of the present invention, closing means can block observation window top, thus
It avoids attachment screw from corroding, also can avoid rainwater and penetrated by screw hole.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of Waterproof cable joints, so that the opening of connector is less,
Water is avoided to penetrate into, operator can pull extrusion mechanism after inserting cable, can make marine glue storage indoor
Marine glue discharge completely cuts off outside air to fill up at the gap between inner ring body and cable, to play effective waterproof effect
Fruit, and also to may make that the end of cable is connect with spool inner wall more secured for marine glue, the case where reducing abrasion；Pass through observation
Window can facilitate the insert state of installation personnel observation cable, so that patching operations are more convenient, it is convenient to twist in place
Tight retaining mechanism limits cable, improves installation effectiveness；Closing means can be to blocking, to keep away at the top of observation window
Exempt from attachment screw corrosion, also can avoid rainwater and penetrated by screw hole.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Waterproof cable joint, including terminal box, sight
Examine window, retaining mechanism, closing means, the first cable connector, the second cable connector, extrusion mechanism and wiring mechanism；It is described to connect
One end of wire box connects first cable connector, and the other end of the terminal box connects second cable connector, described to connect
The inside of wire box is equipped with the wiring mechanism, the wiring mechanism and first cable connector, second cable connector
It is cooperatively connected, the wiring mechanism is to link together first cable connector, second cable connector；It is described to connect
Line mechanism connects the retaining mechanism, and the retaining mechanism is to carry out compression limit to cable；The top of the terminal box is embedding
Entering has the observation window, closing means is connected at the top of the observation window, the observation window is to observe installation process；
The closing means are to protect observation window；The both ends of the terminal box are embedded with the extrusion mechanism, described to squeeze
Mechanism is to squeeze out marine glue out.
Specifically, the terminal box be internal cavities rectangular parallelepiped structure, the both ends of the terminal box be respectively communicated with into
Spool and outlet-pipe, the top surface of the terminal box are provided with mating groove, and the mating groove has been internally embedded the observation window, described
Terminal box, the inlet wire pipe and the outlet-pipe are structure as a whole.
Specifically, the inlet wire pipe is identical as the internal structure of the outlet-pipe, the inlet wire pipe is by outer ring body, inner ring body
Enclosed construction is formed, the inner wall of the inner ring body is distributed with mesh-structured.
Specifically, the extrusion mechanism includes soft band, fixed plate and handle, two ends of the soft band are respectively
The inner wall of one connector and the second connector, the soft band and the outer ring body is bonded to each other, between the soft band and the inner ring body
Region be marine glue storage room, the width of the soft band is identical as the length of the outer ring body, first connector, described the
Two connectors both pass through the bottom of the inlet wire pipe, first connector, second connector end be fixedly connected with to described
Fixed plate, the fixed plate are located at the outside of the inlet wire pipe.
Specifically, the wiring mechanism includes the first junction block, conducting block and the second junction block, first wiring
Block, the second junction block are set to the inside of the terminal box, by described between first junction block and second junction block
Conducting block is electrically connected, and first junction block has been internally embedded first cable connector, second junction block it is interior
Portion is embedded with second cable connector.
Specifically, the internal structure of first junction block, second junction block is identical, first junction block it is interior
Portion is provided with the reserve tank of semicircle shape, and the pressing groove of rectangular-shape is provided at the top of the reserve tank, and the width of the pressing groove is big
In the width of the reserve tank.
Specifically, first junction block, second junction block are respectively connected with the retaining mechanism, the retaining mechanism
Including screw rod, pressing plate and limit plate, by screw thread through the observation window, the bottom end of the screw rod rotates to be connected the screw rod
The pressing plate of arc is connect, the both ends of the pressing plate are equipped with the limit plate, the end of the limit plate and the reserve tank
Inner wall is bonded in parallel.
Beneficial effects of the present invention:
(1) a kind of Waterproof cable joint of the present invention, it is less to separate mouth, and water is avoided to penetrate into, and operator is will be electric
After cable inserts, extrusion mechanism can be pulled, can make marine glue to store indoor marine glue discharge, to fill up inner ring body
At gap between cable, completely cut off outside air, to play effective waterproof effect, and marine glue also may make cable
End connect with spool inner wall it is more secured, reduce abrasion the case where.
(2) a kind of Waterproof cable joint of the present invention can facilitate installation personnel to observe cable by observation window
Insert state is conveniently tightened retaining mechanism in place and is limited to cable so that patching operations are more convenient, improves
Installation effectiveness.
(3) a kind of Waterproof cable joint of the present invention, closing means can block observation window top, thus
It avoids attachment screw from corroding, also can avoid rainwater and penetrated by screw hole.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of Waterproof cable joint provided by the invention；
Fig. 2 is inlet wire pipe cross section structure schematic diagram shown in FIG. 1；
Fig. 3 is enlarged structure schematic diagram at A shown in Fig. 2；
Fig. 4 is junction box structural schematic diagram shown in FIG. 1；
Fig. 5 is junction block shown in Fig. 4 and locking mechanism structure schematic diagram.
In figure: 1, terminal box, 11, inlet wire pipe, 111, outer ring body, 112, marine glue storage room, 113, inner ring body, 12, go out
Spool, 13, mating groove, 2, observation window, 3, retaining mechanism, 31, screw rod, 32, pressing plate, 33, limit plate, 4, closing means, 41, outer
Cover board, 42, coordinating block, 43, attachment screw, the 5, first cable connector, the 6, second cable connector, 7, extrusion mechanism, 71, soft band,
711, the first connector, the 712, second connector, 72, fixed plate, 73, handle, 8, wiring mechanism, the 81, first junction block, 811, storage
Slot, 812, pressing groove, 82, conducting block, the 83, second junction block.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As Figure 1-Figure 5, a kind of Waterproof cable joint of the present invention, including terminal box 1, observation window 2, locking machine
Structure 3, closing means 4, the first cable connector 5, the second cable connector 6, extrusion mechanism 7 and wiring mechanism 8；The terminal box 1
One end connect first cable connector 5, the other end of the terminal box 1 connects second cable connector 6, the wiring
The inside of box 1 is equipped with the wiring mechanism 8, and the wiring mechanism 8 connects with first cable connector 5, second cable
First 6 are cooperatively connected, and the wiring mechanism 8 is to link together first cable connector 5, second cable connector 6；
The wiring mechanism 8 connects the retaining mechanism 3, and the retaining mechanism 3 is to carry out compression limit to cable；The terminal box
1 top is embedded with the observation window 2, and the top of the observation window 2 is connected with closing means 4, the observation window 2 to
Observe installation process；The closing means 4 are to protect observation window 2；The both ends of the terminal box 1 are embedded with described
Extrusion mechanism 7, the extrusion mechanism 7 is to squeeze out marine glue.
Specifically, as depicted in figs. 1 and 2, the terminal box 1 is the rectangular parallelepiped structure of internal cavities, the terminal box 1
Both ends have been respectively communicated with inlet wire pipe 11 and outlet-pipe 12, and the top surface of the terminal box 1 is provided with mating groove 13, the mating groove 13
It is internally embedded the observation window 2, the terminal box 1, the inlet wire pipe 11 and the outlet-pipe 12 are structure as a whole；It is described
Inlet wire pipe 11 is identical as the internal structure of the outlet-pipe 12, and the inlet wire pipe 11 forms envelope by outer ring body 111, inner ring body 113
Structure is closed, the inner wall of the inner ring body 112 is distributed with mesh-structured；It can be moved by inlet wire pipe 11, outlet-pipe 12 convenient for cable
Dynamic, mating groove 13 can be improved degree of cooperation.
Specifically, as shown in figure 3, the extrusion mechanism 7 includes soft band 71, fixed plate 72 and handle 73, the soft band
71 two ends are respectively the first connector 711 and the second connector 712, the inner wall phase of the soft band 71 and the outer ring body 111
Mutually fitting, the region between the soft band 71 and the inner ring body 113 are marine glue storage room 112, the width of the soft band 71
Identical as the length of the outer ring body 111, first connector 711, second connector 712 both pass through the inlet wire pipe 11
Bottom, first connector 711, second connector 712 end be fixedly connected with to the fixed plate 72, the fixed plate
72 are located at the outside of the inlet wire pipe 11；Down-drawable handle 73 is able to drive soft 71 retracted downward of band, can squeeze marine glue
Out, to fill full gap.
Specifically, as shown in figure 4, the wiring mechanism 8 includes the first junction block 81, conducting block 82 and the second junction block
83, first junction block 81, the second junction block 82 be set to the terminal box 1 inside, first junction block 81 with it is described
It is electrically connected between second junction block 83 by the conducting block 82, first junction block 81 has been internally embedded described first
Cable connector 5, second junction block 83 have been internally embedded second cable connector 6；The setting of junction block can be convenient for
Cable connection, conducting block 82 can be realized the transmission of electric current.
Specifically, as shown in figure 5, the internal structure of first junction block 81, second junction block 83 is identical, it is described
The inside of first junction block 81 is provided with the reserve tank 811 of semicircle shape, and the top of the reserve tank 811 is provided with the compression of rectangular-shape
Slot 812, the width of the pressing groove 812 are greater than the width of the reserve tank 811；Reserve tank 811 can store cable,
Pressing groove 812 can compress cable.
Specifically, as shown in figure 5, first junction block 81, second junction block 83 are respectively connected with the locking machine
Structure 3, the retaining mechanism 3 include screw rod 31, pressing plate 32 and limit plate 33, and the screw rod 31 passes through screw thread through the sight
Window 2 is examined, the pressing plate 32 of the bottom end rotation connection arc of the screw rod 31, the both ends of the pressing plate 32 are equipped with the limit plate
33, the end of the limit plate 33 is parallel with the inner wall of the reserve tank 811 to be bonded；Can be rotated screw rod 31 can push pressing plate 32
It moves downward, to be compressed to cable.
So that the opening of connector is less, water is avoided to penetrate into, operator can pull extruder after inserting cable
Structure 7 can make the marine glue in marine glue storage room 112 to be discharged, to fill up the gap between inner ring body 113 and cable
Place completely cuts off outside air, to play effective waterproof effect, and marine glue also may make end and the spool inner wall of cable
The case where connection is more secured, reduces abrasion；Installation personnel can be facilitated to observe the insert state of cable by observation window 2, made
It is more convenient to obtain patching operations, conveniently tightens retaining mechanism 3 in place and cable is limited, improves installation effectiveness；
Closing means 4, so that attachment screw 43 be avoided to corrode, can also can avoid rainwater and pass through screw hole to blocking at the top of observation window
It penetrates into.Specifically have:
(1) during installation, the first cable connector 5, the second cable connector 6 are inserted respectively into corresponding inlet wire pipe 11 and gone out
In spool 12, installation personnel can pass through the insert state that observation window 2 observes connector, and cable connector is stable to be inserted into junction block
Reserve tank 811 after, installation personnel can turn screw rod 31, so that screw rod 31 is along the downward turn of observation window 2, and due to spiral shell
Bar 31 and pressing plate 32 are rotation connection, and screw rod 31 will push pressing plate 32 to move downward, and limit plate 33 is downward along pressing groove 812
Movement avoids the offset of pressing plate 32, shakes, and pressing plate 32, which moves downward, to compress cable, to realize for cable
Fixed limit, two cables can transmit electric current by conducting block 82；
(2) after the installation is completed, outer cover plate 41 is covered, so that coordinating block 42 is embedded into mating groove 13, then screws on company again
Screw 43 is connect to limit cover board；
(3) finally, operator pulls downward on handle 73, and then fixed plate 72, the first connector 711, the second connector are driven
712 move downward, so that soft band 71 is whole to contract, it, can be by the solid in marine glue storage room 112 during contraction
Seal Oil squeezes out, and is entered at the gap between inner ring body 113 and cable by the mesh on inner ring body 113, to fill up this
A little gaps completely cut off outside air, to play effective waterproof effect, and marine glue also may make end and the spool of cable
The case where inner wall connection is more secured, reduces abrasion.
Inventive joint integrally uses integral structure, so that the opening of connector is less, water is avoided to penetrate into, operator exists
After cable is inserted, extrusion mechanism 7 can be pulled, can make the marine glue in marine glue storage room 112 to be discharged, to fill out
At gap between full inner ring body 113 and cable, completely cut off outside air, to play effective waterproof effect, and marine glue
The case where it is more secured also to may make that the end of cable is connect with spool inner wall, reduces abrasion；Peace can be facilitated by observation window 2
Dress personnel observe the insert state of cable, so that patching operations are more convenient, it is right conveniently to tighten retaining mechanism 3 in place
Cable is limited, and installation effectiveness is improved；Closing means 4 can be to blocking, to avoid attachment screw at the top of observation window
43 corrosions also can avoid rainwater and be penetrated by screw hole.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of Waterproof cable joint, it is characterised in that: including terminal box (1), observation window (2), retaining mechanism (3), closing machine
Structure (4), the first cable connector (5), the second cable connector (6), extrusion mechanism (7) and wiring mechanism (8)；The terminal box
(1) one end connects first cable connector (5), and the other end of the terminal box (1) connects second cable connector
(6), the inside of the terminal box (1) is equipped with the wiring mechanism (8), and the wiring mechanism (8) connects with first cable
Head (5), second cable connector (6) are cooperatively connected, and the wiring mechanism (8) is to by first cable connector (5), institute
The second cable connector (6) is stated to link together；The wiring mechanism (8) connects the retaining mechanism (3), the retaining mechanism
(3) to carry out compression limit to cable；The observation window (2), the observation window are embedded at the top of the terminal box (1)
(2) it is connected at the top of closing means (4), the observation window (2) is to observe installation process；The closing means (4)
To be protected to observation window (2)；The both ends of the terminal box (1) are embedded with the extrusion mechanism (7), the extruder
Structure (7) is to squeeze out marine glue.
2. a kind of Waterproof cable joint according to claim 1, it is characterised in that: the terminal box (1) is internal cavities
Rectangular parallelepiped structure, the both ends of the terminal box (1) have been respectively communicated with inlet wire pipe (11) and outlet-pipe (12), the terminal box
(1) top surface is provided with mating groove (13), and the mating groove (13) has been internally embedded the observation window (2), the terminal box
(1), the inlet wire pipe (11) and the outlet-pipe (12) are structure as a whole.
3. a kind of Waterproof cable joint according to claim 2, it is characterised in that: the inlet wire pipe (11) and the outlet
The internal structure for managing (12) is identical, and the inlet wire pipe (11) forms enclosed construction by outer ring body (111), inner ring body (113), described
The inner wall of inner ring body (112) is distributed with mesh-structured.
4. a kind of Waterproof cable joint according to claim 3, it is characterised in that: the extrusion mechanism (7) includes soft band
(71), fixed plate (72) and handle (73), two ends of the soft band (71) are respectively that the first connector (711) and second connect
Head (712), the soft band (71) and the inner wall of the outer ring body (111) are bonded to each other, the soft band (71) and the inner ring body
(113) region between is marine glue storage room (112), the width of the soft band (71) and the length of the outer ring body (111)
Identical, first connector (711), second connector (712) both pass through the bottom of the inlet wire pipe (11), and described first connects
Head (711), second connector (712) end be fixedly connected with to the fixed plate (72), the fixed plate (72) is located at
The outside of the inlet wire pipe (11).
5. a kind of Waterproof cable joint according to claim 1, it is characterised in that: the wiring mechanism (8) includes first
Junction block (81), conducting block (82) and the second junction block (83), first junction block (81), the second junction block (82) are set to
The inside of the terminal box (1) passes through the conducting block between first junction block (81) and second junction block (83)
(82) it is electrically connected, first junction block (81) has been internally embedded first cable connector (5), second junction block
(83) be internally embedded second cable connector (6).
6. a kind of Waterproof cable joint according to claim 5, it is characterised in that: first junction block (81), described
The internal structure of second junction block (83) is identical, and the inside of first junction block (81) is provided with the reserve tank (811) of semicircle shape,
The pressing groove (812) of rectangular-shape is provided at the top of the reserve tank (811), the width of the pressing groove (812) is greater than described
The width of reserve tank (811).
7. a kind of Waterproof cable joint according to claim 6, it is characterised in that: first junction block (81), described
Second junction block (83) is respectively connected with the retaining mechanism (3), the retaining mechanism (3) include screw rod (31), pressing plate (32) with
And limit plate (33), by screw thread through the observation window (2), the bottom end of the screw rod (31) rotates to be connected the screw rod (31)
The pressing plate (32) of arc is connect, the both ends of the pressing plate (32) are equipped with the limit plate (33), the end of the limit plate (33)
Portion is parallel with the inner wall of the reserve tank (811) to be bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207088.9A CN109193513B (en) | 2018-10-17 | 2018-10-17 | Waterproof cable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207088.9A CN109193513B (en) | 2018-10-17 | 2018-10-17 | Waterproof cable joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193513A true CN109193513A (en) | 2019-01-11 |
| CN109193513B CN109193513B (en) | 2020-07-07 |
Family
ID=64945510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207088.9A Active CN109193513B (en) | 2018-10-17 | 2018-10-17 | Waterproof cable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193513B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248517A (en) * | 2019-07-12 | 2019-09-17 | 朱良彬 | A kind of copper-clad plate |
| CN111244876A (en) * | 2020-03-17 | 2020-06-05 | 上海犇臣科贸有限公司 | Cable sealing system structure in special occasion |
| CN111769511A (en) * | 2020-06-01 | 2020-10-13 | 深圳供电局有限公司 | Joint connecting device |
| CN111900692A (en) * | 2020-08-06 | 2020-11-06 | 苏秀丽 | Cable assembly for special environment pressure sensor |
| CN112460379A (en) * | 2020-12-29 | 2021-03-09 | 金沂蒙集团有限公司 | Chemical pipeline connects safety arrangement convenient to dismouting |
| CN114156807A (en) * | 2021-12-01 | 2022-03-08 | 扬州朗日新能源科技有限公司 | Wiring box free of peeling of circuit insulation skin |
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| CN107221896A (en) * | 2017-07-03 | 2017-09-29 | 珠海格力电器股份有限公司 | Cross line cushion rubber and apply its electric cabinet and air conditioner |
| CN107347575A (en) * | 2017-08-31 | 2017-11-17 | 陈烁 | Soft ribbons collar |
| CN207852962U (en) * | 2018-02-13 | 2018-09-11 | 福建森德工贸有限公司 | A kind of waterproof electrician terminal box |
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| CN200977177Y (en) * | 2006-12-01 | 2007-11-21 | 天津怡美医疗器械有限公司 | Blood vessel compression styptic closure device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248517A (en) * | 2019-07-12 | 2019-09-17 | 朱良彬 | A kind of copper-clad plate |
| CN111244876A (en) * | 2020-03-17 | 2020-06-05 | 上海犇臣科贸有限公司 | Cable sealing system structure in special occasion |
| CN111769511A (en) * | 2020-06-01 | 2020-10-13 | 深圳供电局有限公司 | Joint connecting device |
| CN111900692A (en) * | 2020-08-06 | 2020-11-06 | 苏秀丽 | Cable assembly for special environment pressure sensor |
| CN111900692B (en) * | 2020-08-06 | 2021-11-30 | 苏秀丽 | Cable assembly for special environment pressure sensor |
| CN112460379A (en) * | 2020-12-29 | 2021-03-09 | 金沂蒙集团有限公司 | Chemical pipeline connects safety arrangement convenient to dismouting |
| CN114156807A (en) * | 2021-12-01 | 2022-03-08 | 扬州朗日新能源科技有限公司 | Wiring box free of peeling of circuit insulation skin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109193513B (en) | 2020-07-07 |
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