CN107901764A - The convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods - Google Patents
The convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods Download PDFInfo
- Publication number
- CN107901764A CN107901764A CN201711378638.9A CN201711378638A CN107901764A CN 107901764 A CN107901764 A CN 107901764A CN 201711378638 A CN201711378638 A CN 201711378638A CN 107901764 A CN107901764 A CN 107901764A
- Authority
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- China
- Prior art keywords
- base
- upper cover
- stop bit
- pin
- connecting wire
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 239000012212 insulator Substances 0.000 claims description 10
- 238000012216 screening Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241001290307 Thalassoma bifasciatum Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Insulating Bodies (AREA)
Abstract
The present invention relates to the convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods.The convenient high-voltage connecting wire box installed and dismantle, including base, the upper cover being connected with base, on the panel of floor installation equipment, harness enters base intracavity after passing through gland head, and it is connected to by connecting screw on the binding post of base intracavity, upper cover is detachably connected with base, locked equipped with stop bit at upper cover radial protrusion position, base corresponding recess is equipped with position-arresting groove, after upper cover is screwed to setting position, the stop bit lock of upper cover, which is slipped into the position-arresting groove of base, to be pinned, upper cover cannot turn again, when disassembly is desired, the draw ring of only lock is pulled upwardly with hand, it can unlock and turn on upper cover.Assembly and disassembly methods, including：(1) when installing, upper cover and base are screwed, stop bit lock pin nail is slipped into base position-arresting groove, automatic stop bit locking；(2) when dismantling, pull-up stop bit lock draw ring, stop bit lock pin nail leaves position-arresting groove, and automatic unlocking, turns on upper cover.
Description
Technical field
A kind of high voltage power supply the present invention relates to new-energy automobile power battery connects equipment, more particularly to a kind of convenient peace
Dress and the high-voltage connecting wire box and its assembly and disassembly methods of dismounting.
Background technology
At present, new-energy automobile is into the inexorable trend of China Automobile Industry, the application of the charging equipment on electric automobile,
Increasingly become the link of the attention of people.High-energy power battery on electric automobile, demand can be with high-voltage electricity
Source connect and shielding connector, and connector long-time service vibrate and exposure environment, water proof and dust proof effect is poor, and
Electromagnetic interference is easily produced, the normal operation to other components brings security risk.High-voltage connecting wire box disclosed in the prior art, its
Structure is：Lid buckles into base, is screwed into and is installed with several screws；Shielding connects no switching function.Its shortcoming is：It is screwed into
Several screws, without bit-stopping structure, the tightness that each screw is screwed into is different, causes integral sealing poor, external environment
Water and dust easily carry out inside, do not reach long-term water resistance；The mounting means of several screws, installation and dismounting are screwed at the same time
Operating process, the larger space of demand is inconvenient for operation；Shielding connects no switching function, can when hot line job occurs
It can get an electric shock, cause equipment damage, or even life injury.
The content of the invention
The object of the present invention is to provide a kind of terminal box overall tightness is good, screw thread rotation is tightened, and is locked equipped with stop bit
Structure, have the function of mask switch, the convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods.
The technical solution of the present invention be it is described it is convenient install and the high-voltage connecting wire box of dismounting, including base and base
The upper cover being connected, on the panel of floor installation equipment, harness enters base intracavity after passing through gland head, and passes through connecting screw
It is connected on the binding post of base intracavity, upper cover is detachably connected with base, it is characterized in that, the upper cover footpath
Locked to boss equipped with stop bit, the base corresponding recess is equipped with position-arresting groove, and after upper cover is screwed to setting position, upper cover is stopped
Position lock, which is slipped into the position-arresting groove of base, to be pinned, and upper cover cannot turn again, when disassembly is desired, is pulled up the draw ring of only lock with hand
Rise, can unlock and turn on upper cover.
As preferred：The upper cover includes upper cap body, stop bit lock, screening cover, insulation inner core, sealing ring, PLASTIC SCREWS,
The insulation inner core loads screening cover, after being reloaded into upper cap body, tightens fixation with PLASTIC SCREWS, stop bit lock loads upper cap body
Groove in, then sealing ring loaded into body lumen bottom；The upper cap body outer circumferential walls are convexly equipped with several upper cover salient points, just
In turning, it is easy to manual operations.
As preferred：The stop bit lock includes draw ring, T-shaped base, spring, pin, and the draw ring is installed in T-shaped base
Head, T-shaped base bottom are equipped with external screw thread, and the cavity wall of pin offers internal thread, the spiral cavity in pin of T-shaped base
Interior, the periphery of pin is set with resetting spring, the pin being embedded in base position-arresting groove protruded out outside the head of pin；Stop bit is locked
After loading upper cover groove, draw ring finger applying power can move up, and resetting spring bounces back after unclamping draw ring, and pin is automatically multiple
Position.
As preferred：The base includes base body, shielding case, binding post, snap ring, gasket seal, in base body
The concentric projection base insulator of chamber, the interior suit shielding of the ring-shaped chamber formed between base insulator and base body housing
Shell, the perforation for extending base body is equipped with positioned at the bottom of base body inner cavity, and perforation, which is embedded in seal by snap ring, to be used in combination
In the binding post of rat tail component, binding post offers the screw hole screwed in for connecting screw, and the side of the base is equipped with lattice
Blue head, the recessed position-arresting groove for being used to accommodate stop bit lock pin nail of gland head and upper cover binding site, be equiped with outside gland head and its
The nut of threaded connection, the base body outer wall positioned at site of perforation are covered with gasket seal；Shielding case is used with base body
Mould injecting glue mode is integral, refills binding post, and is inserted in snap ring, and in the annular groove of binding post, binding post is fixed on
In main body.
As preferred：During installation wiring, separated between beam shield connection sheet and shielding case with base insulator, play screen
Cover and be not connected to, realize closed mode；After upper cover is closed, the shielding shrapnel that the screening cover of upper cover is equipped with is connected with beam shield
The contact surface connection of piece, shielding case, realizes function of shielding, the installation by upper cover realizes mask switch function with separating.
As preferred：The shielding case is convex by indulging the tubular shell of portion's opening, distinguishing positioned at two ends of opening and periphery wall
If several studs, tubular shell is extended in the bottom of stud.
Another technical solution of the present invention is the assembly and disassembly methods of the high-voltage connecting wire box, is comprised the following steps：
(1) when installing, upper cover and base are closed, tightened by hand, after turning a few, the pin of stop bit lock slips into base
Position-arresting groove in, the locking of automatic stop bit, after locking, upper cover cannot turn；
(2) when dismantling, the draw ring that stop bit locks is pulled upwardly with finger, the pin of stop bit lock leaves position-arresting groove, automatic unlocking,
Upper cover can be turned smoothly, be taken out.
Compared with prior art, beneficial effects of the present invention:
(1) screw thread rotation screwing structure, is easily installed and dismantles.
(2) equipped with stop bit lock construction, and have clearly " click wiping " sound after tightening, easy to operate, can guarantee that makes for a long time
It will not be failed with rear function.
(3) there is mask switch, safe operation.
Brief description of the drawings
Fig. 1 is the completed knocked down products schematic perspective view of high-voltage connecting wire box of the present invention；
Fig. 2 is the structural decomposition diagram of high-voltage connecting wire box of the present invention；
Fig. 3 is the STRUCTURE DECOMPOSITION cross section view of high-voltage connecting wire box of the present invention；
Fig. 4 is the Standard schematic diagram of high-voltage connection box base of the present invention；
Fig. 5 is the structural decomposition diagram of high-voltage connection box base of the present invention；
Fig. 6 is the structural profile view of high-voltage connection box base of the present invention；
Fig. 7 is the structural decomposition diagram of high-voltage connection box cover of the present invention；
Fig. 8 is the structural profile view of high-voltage connection box cover of the present invention；
Primary clustering symbol description：
| Base 1 | Base body 11 | Perforation 111 | Shielding case 12 |
| Opening 121 | Stud 122 | Binding post 13 | Snap ring 131 |
| Annular groove 132 | Screw hole 133 | Gasket seal 14 | Base insulator 15 |
| Ring-shaped chamber 16 | Gland head 18 | Position-arresting groove 181 | Nut 182 |
| Gasket seal 19 | Upper cover 2 | Upper cap body 21 | Upper cover groove 211 |
| Stop bit lock 22 | Draw ring 221 | T-shaped base 222 | Spring 223 |
| T-shaped pin 224 | Screening cover 23 | Shield shrapnel 231 | Insulate inner core 24 |
| Sealing ring 25 | PLASTIC SCREWS 26 | Salient point 27 | Wire harness assembly 3 |
| Shield connection sheet 31 | Harness 32 | Connecting screw 4 |
Embodiment
The present invention is further detailed in conjunction with the accompanying drawings below：
Shown in please referring to Fig.1 to Fig.3, it is described it is convenient install and the high-voltage connecting wire box of dismounting, including base 1, with 1 phase of base
The upper cover 2 of connection, base 1 are installed on the panel of equipment, and harness 32 enters 1 inner cavity of base after passing through gland head 18, and passes through company
Connect screw rod 4 to be connected on the binding post 13 of 1 inner cavity of base, upper cover 2 and base 1 are detachably connected, and the upper cover 2 is radially
Boss is equipped with stop bit lock 22, and 1 corresponding recess of base is equipped with position-arresting groove 181, after upper cover 2 is screwed to setting position, on
The stop bit lock 22 of lid 2, which is slipped into the position-arresting groove 181 of base, to be pinned, and upper cover 2 cannot turn again, when disassembly is desired, will only with hand
The draw ring 221 of lock is pulled upwardly, and can be unlocked and be turned on upper cover 2.
Refer to shown in Fig. 7, Fig. 8, the upper cover 2 includes upper cap body 21, stop bit lock 22, screening cover 23, insulation inner core
24th, sealing ring 25, PLASTIC SCREWS 26, the insulation inner core 24 loads screening cover 23, after being reloaded into upper cap body 21, with plastic cement spiral shell
Silk 26 tightens fixation, and stop bit lock 22 loads in upper cover groove 211, then sealing ring 25 is loaded 21 intracavity bottom of upper cap body；Institute
State 21 outer circumferential walls of upper cap body and be convexly equipped with several upper cover salient points 27, easy to turn, be easy to manual operations.
Refer to shown in Fig. 6, Fig. 7, Fig. 8, the stop bit lock 22 includes draw ring 221, T-shaped base 222, spring 223, T-shaped
Pin 224, the draw ring 221 are installed in the head of T-shaped base 222, and 222 bottom of T-shaped base is equipped with external screw thread, T-shaped pin 224
Cavity wall offer internal thread, T-shaped base 222 is spiral in the cavity of T-shaped pin 224, the periphery of T-shaped pin 224 suit
There is spring 223, the T-shaped that can be embedded in the recessed position-arresting groove 181 of 18 outer wall of base gland head is protruded out outside the head of T-shaped pin 224
Pin 224；After stop bit lock 22 loads upper cover groove 211, draw ring 221 can be moved up with finger applying power, after unclamping draw ring 221
Spring 223 bounces back, and T-shaped pin 224 automatically resets.
Refer to shown in Fig. 4, Fig. 5, Fig. 6, the base 1 includes base body 11, shielding case 12, binding post 13, snap ring
131st, gasket seal 14,11 coaxial cardiac prominence of base body set base insulator 15, base insulator 15 and base body 11
Suit shielding case 12 in the ring-shaped chamber 16 formed between housing, is equipped with positioned at the bottom of 11 inner cavity of base body and extends base
The perforation 111 of main body 11, perforation 111, which is embedded in, to be sealed by snap ring 131 and for the binding post 13 of rat tail component, wiring
Column 13 offers the screw hole 133 screwed in for connecting screw 4, and the side of the base 1 is equipped with gland head 18, gland head 18 and upper cover
2 binding sites are recessed to be used to accommodate the position-arresting groove 181 that stop bit locks T-shaped pin 224, is equiped with outside gland head 18 and its screw thread connects
The nut 182 connect, 11 outer wall of base body positioned at 111 positions of perforation are covered with gasket seal 19；Shielding case 12 and base master
Body 11 is integral using mould injecting glue mode, refills binding post 13, and is inserted in snap ring 131, in the annular groove 132 of binding post 13
It is interior, binding post 13 is fixed in base body 11.
Refer to shown in Fig. 4, Fig. 5, Fig. 6, the shielding case 12 by indulge portion's opening 121 tubular shell, positioned at opening 121
Two ends and the periphery wall difference several studs 122 of projection, tubular shell is extended in the bottom of stud 122.During installation wiring component 3,
Separated between beam shield connection sheet 31 and shielding case 12 with base insulator 15, play shielding and be not connected to, realize closed mode；
After upper cover 2 are closed, shielding shrapnel 231 that the screening cover 23 of upper cover is equipped with and beam shield connection sheet 31, shielding case 12 connect
Contacting surface connects, and realizes function of shielding, the installation by upper cover 2 realizes mask switch function with separating.
Please refer to Fig.1 to shown in Fig. 8, the assembly and disassembly methods of high-voltage connecting wire box, comprise the following steps：
(1) when installing, upper cover 2 and base 1 are closed, tightened by hand, after turning a few, the T-shaped pin 224 of stop bit lock
Slip into the position-arresting groove 181 of base, automatic stop bit locking, after locking, upper cover 2 cannot turn；
(2) when dismantling, the draw ring 221 of stop bit lock is pulled upwardly with finger, and the T-shaped pin 224 of stop bit lock leaves position-arresting groove
181, automatic unlocking, upper cover 2 can be turned smoothly, be taken out.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the invention as claimed with
Modification, should all belong to the covering scope of the claims in the present invention.
Claims (7)
1. it is a kind of it is convenient install and the high-voltage connecting wire box of dismounting, including base, the upper cover that is connected with base, floor installation equipment
Panel on, harness enters base intracavity after passing through gland head, and is connected to the wiring positioned at base intracavity by connecting screw
On column, upper cover is detachably connected with base, it is characterised in that the upper cover radial protrusion position is locked equipped with stop bit, the bottom
Seat corresponding recess is equipped with position-arresting groove, and after upper cover is screwed to setting position, the stop bit lock of upper cover, which is slipped into the position-arresting groove of base, to be pinned,
Upper cover cannot turn again, when disassembly is desired, be pulled upwardly the draw ring of only lock with hand, can unlock and turn on upper cover.
2. facilitate the high-voltage connecting wire box of installation and dismounting according to claim 1, it is characterised in that the upper cover includes upper cover
Main body, stop bit lock, screening cover, insulation inner core, sealing ring, PLASTIC SCREWS, the insulation inner core load screening cover, are reloaded into upper cover
After main body, fixation is tightened with PLASTIC SCREWS, stop bit lock loads in the groove of upper cap body, then sealing ring is loaded body lumen bottom
Portion；The upper cap body outer circumferential walls are convexly equipped with several upper cover salient points, easy to turn, are easy to manual operations.
3. facilitate the high-voltage connecting wire box of installation and dismounting according to claim 2, it is characterised in that the stop bit lock includes drawing
Ring, T-shaped base, spring, pin, the draw ring are installed in the head of T-shaped base, and T-shaped base bottom is equipped with external screw thread, pin
Cavity wall offers internal thread, and in the cavity of the spiral pin of T-shaped base, the periphery of pin is set with resetting spring, the head of pin
The pin being embedded in base position-arresting groove protruded out outside portion；After stop bit lock loads upper cover groove, draw ring finger applying power can be to
Upper movement, resetting spring bounces back after unclamping draw ring, and pin automatically resets.
4. facilitate the high-voltage connecting wire box of installation and dismounting according to claim 1, it is characterised in that the base includes base
Main body, shielding case, binding post, snap ring, gasket seal, base body coaxial cardiac prominence set base insulator, base insulator
Shielding case is set with the ring-shaped chamber formed between base body housing, is equipped with and extends positioned at the bottom of base body inner cavity
The perforation of base body, perforation are embedded in the binding post that rat tail component is sealed and be used for by snap ring, and binding post offers
The screw hole screwed in for connecting screw, the side of the base are equipped with gland head, and gland head is recessed for holding with upper cover binding site
The position-arresting groove of stop bit lock pin of receiving nail, is equiped with the nut being threadedly coupled with it outside gland head, positioned at the base master of site of perforation
External wall is covered with gasket seal；Shielding case is integral using mould injecting glue mode with base body, refills binding post, and cover
Enter snap ring, in the annular groove of binding post, binding post is fixed in main body.
5. facilitate the high-voltage connecting wire box of installation and dismounting according to claim 4, it is characterised in that during installation wiring, harness
Separated between shielding connection sheet and shielding case with base insulator, play shielding and be not connected to, realize closed mode；When closing upper cover
Afterwards, the shielding shrapnel that the screening cover of upper cover is equipped with is connected with the contact surface of beam shield connection sheet, shielding case, realizes shielding work(
Can, the installation by upper cover realizes mask switch function with separating.
6. facilitate the high-voltage connecting wire box of installation and dismounting according to claim 1, it is characterised in that the shielding case is by indulging portion
The tubular shell of opening, positioned at two ends of opening and periphery wall difference the several studs of projection, tubular shell is extended in the bottom of stud.
7. a kind of assembly and disassembly methods of high-voltage connecting wire box, it is characterised in that comprise the following steps：
(1) when installing, upper cover and base are closed, tightened by hand, after turning a few, the pin of stop bit lock slips into stopping for base
In the groove of position, automatic stop bit locking, after locking, upper cover cannot turn；
(2) when dismantling, the draw ring of stop bit lock is pulled upwardly with finger, and the pin of stop bit lock leaves position-arresting groove, automatic unlocking, upper cover
It can smoothly turn, take out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378638.9A CN107901764A (en) | 2017-12-19 | 2017-12-19 | The convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378638.9A CN107901764A (en) | 2017-12-19 | 2017-12-19 | The convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107901764A true CN107901764A (en) | 2018-04-13 |
Family
ID=61870305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378638.9A Pending CN107901764A (en) | 2017-12-19 | 2017-12-19 | The convenient high-voltage connecting wire box installed and dismantled and its assembly and disassembly methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107901764A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119174Y (en) * | 2007-11-21 | 2008-09-17 | 重庆川仪总厂有限公司 | Explosion-proof junction box for appliance device |
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| JP2014093888A (en) * | 2012-11-05 | 2014-05-19 | Yazaki Corp | Electric connection box |
| CN204316065U (en) * | 2014-12-29 | 2015-05-06 | 长春轨道客车股份有限公司 | A kind of standardization motor train unit 27.5kV L-type plug-in cable connector |
| CN104779488A (en) * | 2015-04-17 | 2015-07-15 | 四川永贵科技有限公司 | Bending type shielded MCU bus plug |
| CN106374282A (en) * | 2016-10-31 | 2017-02-01 | 河南天海电器有限公司 | High-voltage shielding electric connector assembly convenient to install |
| CN206602215U (en) * | 2017-03-20 | 2017-10-31 | 安费诺汽车连接系统（常州）有限公司 | Novel belt shields high-tension connector |
| CN206673197U (en) * | 2017-03-20 | 2017-11-24 | 东莞能连电子科技有限公司 | A kind of gas-tight is electromagnetically shielded high-voltage connecting line box |
| CN107394713A (en) * | 2017-09-20 | 2017-11-24 | 力神动力电池系统有限公司 | Meet IP67 high-voltage connecting line box with shielding |
| CN207825946U (en) * | 2017-12-19 | 2018-09-07 | 深圳乔合里科技股份有限公司 | Facilitate the high-voltage connecting wire box of installation and dismounting |
-
2017
- 2017-12-19 CN CN201711378638.9A patent/CN107901764A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119174Y (en) * | 2007-11-21 | 2008-09-17 | 重庆川仪总厂有限公司 | Explosion-proof junction box for appliance device |
| US20130175087A1 (en) * | 2010-09-24 | 2013-07-11 | Yazaki Corporation | Wiring structure of wire harness and shielding cover |
| CN103453470A (en) * | 2012-05-31 | 2013-12-18 | 海洋王（东莞）照明科技有限公司 | Lamp and face cover rotation preventing structure thereof |
| JP2014093888A (en) * | 2012-11-05 | 2014-05-19 | Yazaki Corp | Electric connection box |
| CN204316065U (en) * | 2014-12-29 | 2015-05-06 | 长春轨道客车股份有限公司 | A kind of standardization motor train unit 27.5kV L-type plug-in cable connector |
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| CN107394713A (en) * | 2017-09-20 | 2017-11-24 | 力神动力电池系统有限公司 | Meet IP67 high-voltage connecting line box with shielding |
| CN207825946U (en) * | 2017-12-19 | 2018-09-07 | 深圳乔合里科技股份有限公司 | Facilitate the high-voltage connecting wire box of installation and dismounting |
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