CN110190417A - A kind of electric wire connecting junction and battery pack - Google Patents
A kind of electric wire connecting junction and battery pack Download PDFInfo
- Publication number
- CN110190417A CN110190417A CN201811451893.6A CN201811451893A CN110190417A CN 110190417 A CN110190417 A CN 110190417A CN 201811451893 A CN201811451893 A CN 201811451893A CN 110190417 A CN110190417 A CN 110190417A
- Authority
- CN
- China
- Prior art keywords
- electric wire
- wire connecting
- connecting junction
- linkage section
- switch
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of electric wire connecting junction and battery packs, electric wire connecting junction includes shell and is arranged in the intracorporal switch-over row of shell, for the switch-over row with for the terminal linkage section of connection cables terminal, the extraction linkage section for being electrically connected with electric current conductor introduction in battery pack and for the transition connection section of the tank wall across battery pack, the linkage section and transition connection section of drawing has the angle for making extraction end of the linkage section far from transition connection section close to the tank wall.Solves the problem of switch-over row of the electric wire connecting junction in the prior art occupied space in battery pack is big, is unfavorable for the Miniaturization Design of battery pack.
Description
Technical field
The present invention relates to a kind of electric wire connecting junction and battery packs.
Background technique
Currently, be to be together in series between each battery pack by high voltage cable terminal and electric wire connecting junction on electric car, high-voltage line
Cable one end connects battery pack anode, and the other end connects battery pack cathode.
The Chinese invention patent application that application publication number is CN103812077A, data of publication of application is 2014.05.21 discloses
A kind of cable connecting arrangement, including upper cover, external cable terminal, connection sheet and pedestal, upper cover and base engagement form cavity.
Above-mentioned cable connecting arrangement is electric wire connecting junction, and upper cover and pedestal form the shell of electric wire connecting junction, and connection sheet is equivalent to turning for electric wire connecting junction
Run in.Switch-over row includes linkage section and section of stretching out, linkage section and external cable terminal be all set in cavity and with external cable
Terminal connection, one end of section of stretching out is connect with linkage section, the other end stretches out from pedestal and penetrates battery case from the tank wall of battery case
It is interior to be connect with Internal cable.Battery case is battery pack, and the Internal cable of battery pack is equivalent to the electric current conductor introduction of battery pack,
Linkage section is equivalent to terminal linkage section, and section of stretching out is equivalent to extraction linkage section.
The above-mentioned L-shaped arrangement of switch-over row, the distance that switch-over row protrudes into battery pack answer long enough, to make switch-over row and electricity
Interior electric current conductor introduction is wrapped in pond has enough contacts area, and guarantee switch-over row is stably connected with electric current conductor introduction, in this way,
It not only needs to reserve the operating space for being electrically connected electric current conductor introduction with switch-over row in battery pack, it is also necessary to reserve biggish
For accommodating the accommodation space for drawing linkage section, it is unfavorable for the Miniaturization Design of battery pack.
Summary of the invention
The purpose of the present invention is to provide a kind of electric wire connecting junctions, to solve the switch-over row of electric wire connecting junction in the prior art in battery pack
The problem of interior occupied space is big, is unfavorable for the Miniaturization Design of battery pack；The object of the invention is also to provide a kind of battery pack,
The switch-over row for the electric wire connecting junction being fixed in battery pack in the prior art with solution occupied space in battery pack is big, is unfavorable for battery
The problem of Miniaturization Design of packet.
Electric wire connecting junction of the invention adopts the following technical scheme that
Electric wire connecting junction includes shell and setting in the intracorporal switch-over row of shell, and the switch-over row has the terminal for connection cables terminal
Linkage section, the extraction linkage section for being electrically connected with electric current conductor introduction in battery pack and for the mistake of the tank wall across battery pack
Linkage section is crossed, the extraction linkage section and transition connection section, which have, makes extraction end of the linkage section far from transition connection section close to institute
State the angle of tank wall.
The beneficial effects of the present invention are: drawing between linkage section and transition connection section, there is angle to keep extraction linkage section separate
The end of transition connection section is arranged close to the tank wall of battery pack, protrudes into the depth of box house at least with switch-over row in the prior art
It is compared to draw connection segment length, the depth that switch-over row protrudes into box house greatly reduces, to reduce switch-over row in battery pack
Interior occupied space is conducive to the Miniaturization Design of battery pack.The switch-over row of electric wire connecting junction in the prior art is solved in battery pack
The problem of interior occupied space is big, is unfavorable for the Miniaturization Design of battery pack.
It is processed for convenience of the design of switch-over row, extraction linkage section described in this programme and the angle of transition connection section are 90 °.
For the installation space for saving electric wire connecting junction, switch-over row described in this programme is in U-shape, and two parallel sections of U-shaped distinguish structure
At the terminal linkage section and linkage section is drawn, the middle transition section of two parallel sections of connection constitutes the transition connection section.
For the installation space for further saving electric wire connecting junction, on terminal linkage section described in this programme and/or extraction linkage section
Equipped with the self-clinching nut being fixed on switch-over row, the self-clinching nut extends in U-shaped along the direction perpendicular to two parallel sections
Portion.
To guarantee the insulating properties outside electric wire connecting junction, insulator is equipped in shell described in this programme, the switch-over row is embedded in
On insulator.
It is fixed for convenience of the installation of electric wire connecting junction, shell described in this programme includes that pedestal, upper cover and both ends have opening
Have what is be oppositely arranged to clamp face for clamp tank wall on middle shell, pedestal and middle shell.
It is fixed to further facilitate the installation of electric wire connecting junction, pedestal described in this programme includes the insulator protruded into middle shell,
The switch-over row is embedded on insulator.
Battery pack of the invention adopts the following technical scheme that
Battery pack includes cabinet and the electric wire connecting junction that is fixed on tank wall, and the electric wire connecting junction includes shell and is arranged at intracorporal turn of shell
Run in, the switch-over row has the terminal linkage section for connection cables terminal, is electrically connected with electric current conductor introduction in battery pack
Extraction linkage section and the tank wall across battery pack transition connection section, the extractions linkage section and transition connection section are with making to draw
Angle of end of the linkage section far from transition connection section close to the tank wall out.
The beneficial effects of the present invention are: drawing between linkage section and transition connection section, there is angle to keep extraction linkage section separate
The end of transition connection section is arranged close to the tank wall of battery pack, protrudes into the depth of box house at least with switch-over row in the prior art
It is compared to draw connection segment length, the depth that switch-over row protrudes into box house greatly reduces, to reduce switch-over row in battery pack
Interior occupied space is conducive to the Miniaturization Design of battery pack.Solves the electric wire connecting junction being fixed in battery pack in the prior art
Switch-over row in battery pack occupied space it is big, the problem of being unfavorable for the Miniaturization Design of battery pack.
It is processed for convenience of the design of switch-over row, extraction linkage section described in this programme and the angle of transition connection section are 90 °.
For the installation space for saving electric wire connecting junction, switch-over row described in this programme is in U-shape, and two parallel sections of U-shaped distinguish structure
At the terminal linkage section and linkage section is drawn, the middle transition section of two parallel sections of connection constitutes the transition connection section.
For the installation space for further saving electric wire connecting junction, on terminal linkage section described in this programme and/or extraction linkage section
Equipped with the self-clinching nut being fixed on switch-over row, the self-clinching nut extends in U-shaped along the direction perpendicular to two parallel sections
Portion.
To guarantee the insulating properties outside electric wire connecting junction, insulator is equipped in shell described in this programme, the switch-over row is embedded in
On insulator.
It is fixed for convenience of the installation of electric wire connecting junction, shell described in this programme includes that pedestal, upper cover and both ends have opening
Have what is be oppositely arranged to clamp face for clamp tank wall on middle shell, pedestal and middle shell.
It is fixed to further facilitate the installation of electric wire connecting junction, pedestal described in this programme includes the insulator protruded into middle shell,
The switch-over row is embedded on insulator.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the specific embodiment of electric wire connecting junction of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the A-A direction view of Fig. 2；
Fig. 4 is the B-B direction view of Fig. 2；
Fig. 5 is structural schematic diagram when Fig. 1 removes upper cover；
Fig. 6 is the structural schematic diagram of middle shell in Fig. 1；
Fig. 7 is the structural schematic diagram at another visual angle Fig. 6；
Fig. 8 is the structural schematic diagram of switch-over row in Fig. 3；
Fig. 9 is the structural schematic diagram of upper cover in Fig. 1；
Figure 10 is the structural schematic diagram at another visual angle Fig. 9.
In figure: 1- cable, 2- electric wire connecting junction, 3- cable terminal, 4- switch-over row, 5- tank wall, 6- pedestal, 7- upper cover, shell in 8-,
9- terminal access aperture, 10- vent valve, 11- screw, 12- bolt, 13- identification block, 41- terminal mounting hole, 42- conductor mounting holes,
43- self-clinching nut, 71- metal shell, 72- upper insulator.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of electric wire connecting junction of the invention, as shown in Figures 1 to 5, electric wire connecting junction 2 include shell and are arranged in shell
Interior switch-over row 4.Shell in the present embodiment includes the middle shell 8 that pedestal 6, upper cover 7 and both ends have opening, pedestal 6 and middle shell 8
Upper to clamp face with what is be oppositely arranged, when carrying out the installation of electric wire connecting junction 2, the tank wall 5 of battery pack is installed in pedestal 6 and middle shell 8
Clamp between face, be then fixedly connected by screw 11, upper cover and middle shell 8 are locked also by screw 11.In other embodiments
In, shell can be the shell of electric wire connecting junction in the documents quoted in background technique, i.e., only by one end have opening upper cover and
One end has the pedestal composition of opening, and tank wall is installed between pedestal and upper cover at this time.
It as shown in Figure 6 to 8, is the installation space for saving electric wire connecting junction 2, the switch-over row 4 in the present embodiment is U-shaped, shell
On set that there are two the terminal access aperture 9 accessed for cable terminal 3, two terminals installations are respectively equipped in two parallel sections of U-shaped
Hole 41 and two conductor mounting holes 42, and terminal mounting hole 41 and terminal access aperture 9 correspond.It each terminal mounting hole 41 and leads
Self-clinching nut 43 is respectively fixed on body mounting hole 42, and each self-clinching nut 43 is extended to along the direction perpendicular to two parallel sections
Inside U-shaped.When realizing the switching of high pressure, high current using electric wire connecting junction 2, cable terminal 3 protrudes into enclosure interior from terminal access aperture 9
And be connected on self-clinching nut 43 corresponding with terminal mounting hole 41 by bolt 12, electric conductor is connected to and is led by bolt 12
On the corresponding self-clinching nut 43 of body mounting hole 42.Above-mentioned self-clinching nut 43 corresponding with terminal mounting hole 41 constitutes terminal installation knot
Structure, self-clinching nut 43 corresponding with conductor mounting holes 42 constitute conductor mounting structure.It is equipped with and leads in two parallel sections of above-mentioned U-shaped
Body mounting hole 42 is to draw linkage section, is terminal linkage section equipped with terminal mounting hole 41, connects the centre of two parallel sections
Changeover portion is transition connection section.
Extraction linkage section in the present embodiment is made of two mutual parallel sections of U-shaped respectively with transition connection section, is drawn
Angle between linkage section and transition connection section is 90 °.In other embodiments, it draws between linkage section and transition connection section
Angle can be the unspecified angle in 45 ° ~ 135 °, need to only guarantee to draw end of the linkage section far from transition connection section close to for transition
The tank wall that linkage section passes through.In other embodiments, switch-over row can be L shape, and L shape includes orthogonal two parts, wherein one
There is terminal linkage section and transition connection section, another part is conductor linkage section on part；Switch-over row can also to be Z-shaped, Z-shaped two
It is parallel to each other and partially respectively constitutes terminal linkage section and draw linkage section, the middle transition section of two mutual parallel sections of connection is constituted
The transition connection section of switch-over row, it should be noted that Z-shaped central transition section is mutually perpendicular to or Z-shaped with two parallel sections
Central transition section and two parallel sections between angle be acute angle；Terminal installation structure or conductor mounting structure can also be to set
Set the mounting hole on switch-over row.
Terminal linkage section includes the terminal fixed arm of two spacing side by side setting, terminal mounting hole 41 and terminal fixed arm one
One is corresponding, and self-clinching nut 43 corresponding with terminal mounting hole 41 is arranged on terminal fixed arm.Switch-over row 4 in the present embodiment with
Two terminal installation structures are arranged on same plate structure and compare, and reduce the weight of switch-over row 4, and then alleviate wiring
The weight of device 2.For convenience of the connection of electric conductor and switch-over row 4, the part that U-shaped is equipped with conductor mounting holes 42 is stretched out outside shell
Portion.In other embodiments, conductor mounting structure can also be in enclosure interior or concordant with the bottom surface of shell.
The switch-over row 4 of electric wire connecting junction of the invention draws end of the linkage section far from transition connection section close to the case of battery pack
Wall 5 is arranged, compared with the depth that switch-over row in the prior art protrudes into box house is at least and draws connection segment length, switch-over row 4
The depth for protruding into box house greatly reduces, to reduce occupied space of the switch-over row 4 in battery pack, is conducive to battery pack
Miniaturization Design.It is big to solve the switch-over row of the electric wire connecting junction in the prior art occupied space in battery pack, is unfavorable for battery pack
Miniaturization Design the problem of.
As shown in Figure 5 and Figure 6, it is equipped with the identification block 13 of cable terminal 3 for identification inside middle shell 8, identifies block 13 right
Pacify the terminal connecting hole of cable terminal 3 with corresponding terminal in the gap of insertion cable terminal 3 when the cable terminal 3 answered accesses
Dress hole 41 to just and by bolt 12 be fixedly connected, identification block 13 and 3 block of cable terminal when the cable terminal 3 of mistake accesses
Cooperation is to prevent the terminal connecting hole of cable terminal 3 and terminal mounting hole 41 can not be with wiring to the cable terminal 3 for just, making mistake
Device 2 connects.To avoid positive and negative anodes cable setup error, damage electric wire connecting junction 2 and using the battery pack of the electric wire connecting junction 2.Specifically,
Identification block 13 in the present embodiment, and on positive corresponding electric wire connecting junction 2 and electric wire connecting junction 2 corresponding with cathode is biased to terminal respectively and is connect
Enter the radial not ipsilateral setting in hole 9, to avoid 1 misloading of cable by the cooperation of the key mapping of identification block 13 and cable terminal 3.
To guarantee the insulation performance outside electric wire connecting junction 2, the pedestal 6 in the present embodiment is made of lower insulator, lower insulator
With the part protruded into middle shell 8, as shown in Figure 9 and Figure 10, upper cover 7 includes metal shell 71 and is fixed in metal shell 71
The upper insulator 72 in portion.Switch-over row 4 is embedded on insulator, and switch-over row 4 and lower insulator are realized by insert structure and sealed, and is made
The degree of protection of IP68 may be implemented in shell.In addition, for guarantee electric wire connecting junction 2 be powered and when power-off internal pressure and temperature it is flat
It weighs, is additionally provided with vent valve 10 in the upper cover 7 in the present embodiment.In other embodiments, pedestal can also by metal shell and it is lower absolutely
Edge body composition, switch-over row are inlaid on lower insulator；Insulator in can also being arranged on middle shell, switch-over row are inlaid in middle insulator
On；Switch-over row can also be bolted on lower insulator.
The specific embodiment of battery pack of the invention, battery pack include cabinet and the electric wire connecting junction that is fixed on tank wall, this reality
The electric wire connecting junction applied in example is identical as the structure of electric wire connecting junction described in the specific embodiment of above-mentioned electric wire connecting junction, repeats no more.
Claims (8)
1. electric wire connecting junction, including shell and setting, in the intracorporal switch-over row of shell, the switch-over row has for connection cables terminal
Terminal linkage section, the extraction linkage section for being electrically connected with electric current conductor introduction in battery pack and for the tank wall across battery pack
Transition connection section, characterized in that the extraction linkage section and transition connection section have and make to draw linkage section and connect far from transition
Angle of the end of section close to the tank wall.
2. electric wire connecting junction according to claim 1, characterized in that the extraction linkage section and the angle of transition connection section are
90°。
3. electric wire connecting junction according to claim 2, characterized in that the switch-over row is in U-shape, the two parallel sections difference of U-shaped
It constitutes the terminal linkage section and draws linkage section, the middle transition section of two parallel sections of connection constitutes the transition connection section.
4. electric wire connecting junction according to claim 3, characterized in that the terminal linkage section and/or extraction linkage section are equipped with
The self-clinching nut being fixed on switch-over row, the self-clinching nut extend to inside U-shaped along the direction perpendicular to two parallel sections.
5. electric wire connecting junction according to claim 1-4, characterized in that it is equipped with insulator in the shell, described turn
Run in and is embedded on insulator.
6. electric wire connecting junction according to claim 1-4, characterized in that the shell includes pedestal, upper cover and both ends
Have what is be oppositely arranged to clamp face for clamp tank wall on middle shell with opening, pedestal and middle shell.
7. electric wire connecting junction according to claim 6, characterized in that the pedestal includes the insulator protruded into middle shell, described
Switch-over row is embedded on insulator.
8. battery pack, including cabinet and the electric wire connecting junction being fixed on tank wall, characterized in that the electric wire connecting junction is claim 1-7
Described in any item electric wire connecting junctions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451893.6A CN110190417B (en) | 2018-11-30 | 2018-11-30 | Wire connector and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451893.6A CN110190417B (en) | 2018-11-30 | 2018-11-30 | Wire connector and battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190417A true CN110190417A (en) | 2019-08-30 |
| CN110190417B CN110190417B (en) | 2021-05-14 |
Family
ID=67713575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451893.6A Active CN110190417B (en) | 2018-11-30 | 2018-11-30 | Wire connector and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190417B (en) |
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| CN101859932A (en) * | 2010-05-14 | 2010-10-13 | 中国北车股份有限公司大连电力牵引研发中心 | Connecting terminal strip |
| US20150024629A1 (en) * | 2013-07-16 | 2015-01-22 | Delphi Technologies, Inc. | Shielded electrical header assembly |
| CN104466445A (en) * | 2014-10-29 | 2015-03-25 | 公牛集团有限公司 | Wiring terminal capable of preventing mis-insertion |
| US20150280359A1 (en) * | 2014-03-26 | 2015-10-01 | Sumitomo Electric Wiring Systems, Inc. | Variable wire strain relief connector |
| CN206076648U (en) * | 2016-08-26 | 2017-04-05 | 深圳市沃特玛电池有限公司 | A kind of connector construction with high-voltage interlocking function |
| CN107046204A (en) * | 2017-03-06 | 2017-08-15 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction |
| CN107611636A (en) * | 2017-09-08 | 2018-01-19 | 厦门唯恩电气有限公司 | A kind of Split type metal terminal box with electro-magnetic screen function |
| CN207818929U (en) * | 2018-01-25 | 2018-09-04 | 宁德时代新能源科技股份有限公司 | Terminal box |
| CN209045793U (en) * | 2018-09-29 | 2019-06-28 | 宁德时代新能源科技股份有限公司 | High-tension connector |
-
2018
- 2018-11-30 CN CN201811451893.6A patent/CN110190417B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201146250Y (en) * | 2007-12-25 | 2008-11-05 | 比亚迪股份有限公司 | Piece for connecting battery module |
| CN101609934A (en) * | 2008-06-17 | 2009-12-23 | 勒格朗法国公司 | Terminal with improved short circuit grade |
| CN101859932A (en) * | 2010-05-14 | 2010-10-13 | 中国北车股份有限公司大连电力牵引研发中心 | Connecting terminal strip |
| US20150024629A1 (en) * | 2013-07-16 | 2015-01-22 | Delphi Technologies, Inc. | Shielded electrical header assembly |
| US20150280359A1 (en) * | 2014-03-26 | 2015-10-01 | Sumitomo Electric Wiring Systems, Inc. | Variable wire strain relief connector |
| CN104466445A (en) * | 2014-10-29 | 2015-03-25 | 公牛集团有限公司 | Wiring terminal capable of preventing mis-insertion |
| CN206076648U (en) * | 2016-08-26 | 2017-04-05 | 深圳市沃特玛电池有限公司 | A kind of connector construction with high-voltage interlocking function |
| CN107046204A (en) * | 2017-03-06 | 2017-08-15 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction |
| CN107611636A (en) * | 2017-09-08 | 2018-01-19 | 厦门唯恩电气有限公司 | A kind of Split type metal terminal box with electro-magnetic screen function |
| CN207818929U (en) * | 2018-01-25 | 2018-09-04 | 宁德时代新能源科技股份有限公司 | Terminal box |
| CN209045793U (en) * | 2018-09-29 | 2019-06-28 | 宁德时代新能源科技股份有限公司 | High-tension connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110190417B (en) | 2021-05-14 |
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