CN106450964B - Manual single phase power switch - Google Patents
Manual single phase power switch Download PDFInfo
- Publication number
- CN106450964B CN106450964B CN201610973147.8A CN201610973147A CN106450964B CN 106450964 B CN106450964 B CN 106450964B CN 201610973147 A CN201610973147 A CN 201610973147A CN 106450964 B CN106450964 B CN 106450964B
- Authority
- CN
- China
- Prior art keywords
- component
- female end
- fuse
- end sub
- mounting base
- 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
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/68—Structural association with built-in electrical component with built-in fuse
Abstract
The present invention separated is a kind of 3 manual single phase power switchs, it includes jack assemblies, plug-assembly and door form locking handle, it is band elastic female end sub-component with female end sub-component included by its jack assemblies, and the plug of fuse component included by its plug-assembly, be male blade be key structural feature, the features such as with structurally reasonable, the scale of construction is smaller, convenient and practical.
Description
Technical field
The present invention relates to a kind of manual single phase power switchs, and in particular to a kind of manual single phase power switch of automobile belongs to
In electric switch technical field.
Background technique
Manual single phase power switch alleged by the present invention, also known as vehicle manual service switch.
It is thorough that power supply is turned off for the target that the technical performance of this kind of power switch is pursued, to guarantee that maintenance operation is pacified
Entirely;Second is that the scale of construction is small, to facilitate the installation of the automobile confined space;Third is that easy to operate, durability is strong.
Around above-mentioned target, the applicant has had developed a plurality of this kind of switches preceding, and commercially achieves success.It is all
It is exactly one such such as Chinese patent CN202957164U.
However, in practical applications, the power switch of prior art, it is small not enough still to expose its scale of construction, protects
Dangerous silk replacement connection is unreliable, there is the deficiencies of the phenomenon that glistening of burning with anger occurs.
The deficiencies of for this, user issue and require further improved cry.This becomes the project for continuing research and development for us.
Summary of the invention
It is an object of the invention to be directed to the deficiency of prior art, smaller, the fuse that provides a kind of scale of construction by improvement
Reliable, the convenient and practical manual single phase power switch of (or fuse, similarly hereinafter) replacement connection, to overcome prior art not
Foot.
The present invention realizes that the technical solution of its purpose is:
A kind of manual single phase power switch, including jack assemblies, plug-assembly and door form locking handle;And the door shape lock
It closes handle and passes through through-hole set by its two sides, respectively first company of pivoting set by the fuse box cover two sides with plug-assembly
It connects, and the door form locking handle also passes through the arc groove that gap is arranged at bottom set by its two sides, the socket two with jack assemblies
Second pivot sliding fit set by side locks plug-assembly and jack assemblies to pass through the artificial overturning of door form locking handle
Tight coadunation, and the locked groove pair being made up of locked groove set by the tapered end of door form locking handle and its top, and it is described
The fastening of boss set by fuse box cover corresponding site, and door form locking handle is locked, to prevent due to the vibration under operating condition
It is dynamic to cause loosening for jack assemblies and plug-assembly, and its:
A, the jack assemblies further include 2 L-shaped band elastic female end sub-components, for affixed conducting wire and with it is described
The binding post that elastic female terminal component bottom is fixedly connected, and the free end of binding post is stretched in the outside of socket bottom;
It further include the female end sub-component mounting base that intermediate position has pit, the elasticity female end sub-component is symmetrically mounted on
Female end sub-component mounting base it is interior intracavitary;And it is mutually coped with strip slot set by female end sub-component mounting base;
And the female end sub-component mounting base for containing fixed elastic female end sub-component is fixed in socket, jack assemblies are logical
Crossing the ring flange being mutually integrated with socket can be fixedly connected via screw with fixed object;
B, the plug-assembly further include fuse mounting base and fuse component, the fuse component, by fuse
It is formed respectively with the fixed male blade being electrically connected in fuse both ends;And the fuse mounting base is in T shape, in upper part
Chamber is used to contain fuse component, and position pit is mutually equipped among its underpart, with female end sub-component mounting base;
The fuse mounting base for containing fuse component is fixedly mounted on insurance by shock-absorbing waterproof grommet
In silk box cover;
C under operating condition, by the equipped of the jack assemblies and plug-assembly, by the male blade of fuse component, and is inserted
The elastic female terminal of holder assembly plugs together mating, thus turn-on power, and manual overturning door form locking handle, and pull a shape lock
Handle is closed, jack assemblies and plug-assembly can be enabled to unclamp and be detached from, to disconnect power path.
In the above-mentioned technical solutions, the present invention advocates, the structure type of the elasticity female end sub-component is in following two
One kind: one is by L-shaped strips of conductive metallic support, through riveted fasten several pairs with strips of conductive metal platen and in item
The elastic female end sub-component that the spring tab that shape has spacing arranged apart is constituted, and its another kind is by L-shaped strips of conductive
Metallic support fastens the elastic female end subgroup that 2 spring tabs in a strip shape are constituted through riveted with strips of conductive metal platen
Part.
For the normal consideration of the male blade operating condition is ensured, it further includes for fixing the bullet that the present invention, which also advocates,
4 of the male blade of the guarantee fuse component of spring inserted sheet socket joint site location and the normal grafting of elastic female end sub-component
Ensure needle;4 guarantees needle is respectively interposed in 4 through-holes set by female end sub-component mounting base two sides, and is located at spring
The outside at the recessed place in the wrong of inserted sheet.
Further opinion of the invention is plugged together inside and outside socket is corresponding to fuse box cover two sides in junction, is distinguished
Equipped with keyway pair.Its purpose is obviously, by the cooperation of key one keyway pair so that the grafting of jack assemblies and plug-assembly and
It loosens, it is more convenient correct.
In order to keep the Electrical Safety of auto repair absolutely effective, the present invention advocates, it also has and vehicle power supply master switch
Equipped high-voltage interlocking component, the male terminal of the high-voltage interlocking component, is fixed on the intracavity bottom of fuse mounting base lower part,
And its female terminal is fixed on the bottom of the pit of female end sub-component mounting base and mutually copes with male terminal, under operating condition, draws when manual
The moment that plug head assembly loosens jack assemblies and separates in the male terminal of high-voltage interlocking component with its female terminal, even by vehicle
Battery main switch is carried to cut off the power.
Above-mentioned technical proposal is able to after implementing in full, and structurally reasonable possessed by the present invention, the scale of construction is smaller, fuse assembling
The features such as connection is reliable, practical and convenient, is obvious.
Detailed description of the invention
Fig. 1 is general assembly stereoscopic schematic diagram of the invention;
Fig. 2 is the perspective view of the explosion of jack assemblies 1 as shown in Figure 1;
Fig. 3 is the perspective view of the explosion of plug-assembly 2 as shown in Figure 1;2-5 is and the second pivot 1-1-1 phase as shown in the figure
Equipped gap slotted hole;
Fig. 4 is the stereoscopic schematic diagram of door form locking handle 3 as shown in Figure 1, and HK as shown in the figure is gap.
Specific embodiment
Attached drawing is compareed below, and by the description of specific embodiment, the invention will be further described.
A kind of typical specific embodiment, as shown in attached drawing 1 ~ 4.
A kind of manual single phase power switch, including jack assemblies 1, plug-assembly 2 and door form locking handle 3;And the door
Form locking handle 3 is by through-hole 3-1 set by its two sides, respectively the set by the two sides fuse box cover 2-1 with plug-assembly 2
One pivot 2-1-1 rotation connection, and the door form locking handle 3 also has the arc groove 3- of gap by bottom set by its two sides
2, the second pivot 1-1-1 sliding fit set by the two sides socket 1-1 with jack assemblies 1, to pass through the people of door form locking handle 3
For overturning, plug-assembly 2 and jack assemblies 1 is made to lock coadunation, and passes through the tapered end 3-3 of door form locking handle 3 and its
The locked groove pair that locked groove 3-4 set by top is constituted, with boss 2-1-2's set by the fuse box cover 2-1 corresponding site
It fastens, and locks door form locking handle 3, to prevent due to the vibration under operating condition or cause jack assemblies 1 and plug-assembly 2
It loosens, and its:
A, the jack assemblies 1 further include 2 L-shaped band elastic female end sub-component 1-2, for affixed conducting wire and with
The binding post 1-2-4 of the elasticity female end sub-component 1-2 bottom stake-fastening connection, and the free end of binding post 1-2-4 stretches
In the outside of the bottom socket 1-1;And the binding post 1-2-4 is equipped with external thread section;
It further include female end sub-component mounting base 1-3, the elasticity female end sub-component 1- of the intermediate position with pit 1-3-2
2 are symmetrically mounted on the interior intracavitary of female end sub-component mounting base 1-3;And with strip slot 1- set by female end sub-component mounting base 1-3
3-1 phase is coped with;
And the female end sub-component mounting base 1-3 for containing fixed elastic female end sub-component 1-2 is fixed in socket 1-1,
Jack assemblies 1 are fixedly connected via screw with fixed object by the ring flange 1-2 Shockproof gasket 5 being mutually integrated with socket 1-1;
B, the plug-assembly 2 further include fuse mounting base 2-3 and fuse component 2-2, the fuse component 2-
2, it is formed by fuse 2-2-2 and respectively with the fixed male blade 2-2-1 being electrically connected in the both ends fuse 2-2-2;And the guarantor
Dangerous silk mounting base 2-3 is in T shape, and the top inner cavity 2-3-1 arranged sidewards is used to contain fuse component 2-2, and its is endways
Position pit 1-3-2 phase plugs together equipped among the lower part 2-3-2 of arrangement, with female end sub-component mounting base 1-3;
The fuse mounting base 2-3 for containing fuse component 2-2, by shock-absorbing waterproof grommet 2-4, fixed peace
In fuse box cover 2-1;
C, under operating condition, by the equipped of the jack assemblies 1 and plug-assembly 2, by the male blade of fuse component 2-2
2-2-1 plugs together mating with the elastic female end sub-component 1-2 of jack assemblies 1, thus turn-on power, and manual overturning door shape is locked
Handle 3 is closed, and pulls a form locking handle 3, jack assemblies 1 and plug-assembly 2 can be enabled to unclamp and be detached from, so that it is logical to disconnect power supply
Road.
And the structure type of its elastic female end sub-component 1-2, be by L-shaped strips of conductive metallic support 1-2-1, with
Several pairs and the bullet in a strip shape for having spacing arranged apart that strips of conductive metal platen 1-2-2 is fastened through riveted and closed through screw bolt
The elastic female end sub-component that spring inserted sheet 1-2-3 is constituted.
And it further includes the guarantee fuse component 2- for fixing the spring tab 1-2-3 socket joint site location
2 male blade 2-2-1 and 4 guarantee needle 1-2-5 of the elasticity normal electrical plug of female end sub-component 1-2;4 guarantee needles 1-
2-5 is respectively interposed set by the two sides female end sub-component mounting base 1-3 and in 4 through-hole 1-3-3 mutually coping with, and is located at spring
The outside of the recessed place 1-2-3-1 in the wrong of inserted sheet 1-2-3.
And it is plugged together on equipped face inside and outside socket 1-1 is corresponding to the fuse two sides box cover 2-1, is respectively equipped with keyway pair
QC。
And it also has the high-voltage interlocking component 4 being equipped with vehicle power supply master switch, the male end of the high-voltage interlocking component 4
Sub- 4-1 is fixed on the intracavity bottom of T shape fuse mounting base 2-3 lower part 2-3-2, and its female terminal 4-2 is fixed on female end subgroup
It the bottom of the pit 1-3-2 of part mounting base 1-3 and is coped with male terminal 4-1 phase, under operating condition, when manual 2 pine of drawing plug-assembly
De- jack assemblies 1 and the moment separated in the male terminal 4-1 of high-voltage interlocking component 4 with its female terminal 4-2, even by vehicle mounted electric
Source master switch is cut off the power.
The two of specific embodiment please join and read attached drawing 1-4.
A kind of vehicle manual single phase power switch, elastic female end sub-component 1-2, is by L-shaped strips of conductive metal branch
Frame 1-2-1, the 2 spring tab 1- in a strip shape for fastening with strips of conductive metal platen 1-2-2 through riveted and being closed through screw bolt
The elastic female end sub-component that 2-3 is constituted.In addition to this, other are such as typical specific embodiment.
In above-mentioned specific embodiment, other than the stake-fastening connection, being fixedly connected for other positions is
Detain a catching groove (hole) pair or the secondary flexible fastening connection of button one profile (hole).This connection type is a kind of plastic products commonly side
Connection type used by the power supply manual switch of formula and prior art.
First sample of the present invention is used at machine (vehicle) the results show that its scale of construction is reduced than power supply manual switch described in prior art
20% or so, it is on probation in vehicle by 180 days, any defect is found no, the favorable comment of unit on probation is achieved, realizes the present invention
Expected purpose.
Use scope of the invention is not limited by this specification description.
Claims (3)
1. a kind of manual single phase power switch, including jack assemblies (1), plug-assembly (2) and door form locking handle (3);And institute
A form locking handle (3) is stated by through-hole (3-1) set by its two sides, respectively with the fuse box cover (2-1) of plug-assembly (2)
The rotation connection of first pivot (2-1-1) set by two sides, and the door form locking handle (3) also passes through bottom set by its two sides
There is the arc groove (3-2) of gap, the second pivot (1-1-1) sliding fit set by two sides socket (1-1) with jack assemblies (1),
To pass through the artificial overturning of door form locking handle (3), plug-assembly (2) and jack assemblies (1) is made to lock coadunation, and
The locked groove pair being made up of locked groove (3-4) set by the tapered end (3-3) of door form locking handle (3) and its top, with the guarantor
The fastening of boss (2-1-2) set by dangerous silk box cover (2-1) corresponding site, and lock door form locking handle (3), thus prevent by
Vibration under operating condition causes loosening for jack assemblies (1) and plug-assembly (2), it is characterised in that:
A, the jack assemblies (1) further include 2 L-shaped band elastic female end sub-components (1-2), for affixed conducting wire and
The binding post (1-2-4) being fixedly connected with described elastic bottom female end sub-component (1-2), and the free end of binding post (1-2-4)
Stretch the outside in the bottom socket (1-1);
It further include the female end sub-component mounting base (1-3) that intermediate position has pit (1-3-2), the elasticity female end sub-component
(1-2) is symmetrically mounted on the interior intracavitary of female end sub-component mounting base (1-3);And with set by female end sub-component mounting base (1-3)
Strip slot (1-3-1) is mutually coped with;
And the female end sub-component mounting base (1-3) for containing fixed elastic female end sub-component (1-2) is fixed on socket (1-1)
Interior, jack assemblies (1) can be with the fixed company of fixed object via screw by the ring flange (1-2) being mutually integrated with socket (1-1)
It connects;
B, the plug-assembly (2) further include fuse mounting base (2-3) and fuse component (2-2), the fuse component
(2-2) fixes male blade (2-2-1) group being electrically connected by fuse (2-2-2) and respectively with the fuse both ends (2-2-2)
At;And the fuse mounting base (2-3) is in T shape, upper part inner cavity (2-3-1) is used to contain fuse component (2-2), and
Its underpart (2-3-2) is mutually equipped with the intermediate position pit (1-3-2) of female end sub-component mounting base (1-3);
The fuse mounting base (2-3) for containing fuse component (2-2), it is fixed by shock-absorbing waterproof grommet (2-4)
It is mounted in fuse box cover (2-1);
C under operating condition, by the equipped of the jack assemblies (1) and plug-assembly (2), is inserted by the sheet of fuse component (2-2)
Head (2-2-1) plugs together mating with the elastic female end sub-components (1-2) of jack assemblies (1), thus turn-on power, and turn over manually
Revolving door form locking handle (3), and a form locking handle (3) is pulled, jack assemblies (1) and plug-assembly (2) can be enabled to unclamp de-
From to disconnect power path;
D, the structure type for stating elastic female end sub-component (1-2) is by L-shaped strips of conductive metallic support (1-2-1), with strip
Conductive metal pressing plate (1-2-2) fastens several pairs and spring tab (1-2-3) institute in a strip shape for having spacing arranged apart through riveted
The elastic female end sub-component of composition;
E, the guarantee fuse component (2-2) including being used to fix the spring tab (1-2-3) socket joint site location
4 guarantee needles (1-2-5) of male blade (2-2-1) and the normal grafting of elastic female end sub-component (1-2);4 guarantees needle
(1-2-5) is respectively interposed in 4 through-holes (1-3-3) set by the two sides female end sub-component mounting base (1-3), and inserts positioned at spring
The outside of the recessed place (1-2-3-1) in the wrong of piece (1-2-3).
2. manual single phase power switch as described in claim 1, it is characterised in that: in socket (1-1) and fuse box cover (2-
1) two sides are accordingly inside and outside plugs together on equipped face, and it is secondary (QC) to be respectively equipped with keyway.
3. manual single phase power switch as claimed in claim 2, it is characterised in that: it also has matches with vehicle power supply master switch
The high-voltage interlocking component (4) of dress, the male terminal (4-1) of the high-voltage interlocking component (4), is fixed on fuse mounting base (2-3)
The intracavity bottom of lower part (2-3-2), and its female terminal (4-2) is fixed on the pit (1-3-2) of female end sub-component mounting base (1-3)
Bottom and mutually coped with male terminal (4-1), under operating condition, when manual drawing plug-assembly (2) loosens jack assemblies (1) and in height
It the moment that the male terminal (4-1) of pressure interlocking assembly (4) is separated with its female terminal (4-2), is cut even by vehicle power supply master switch
Power-off source.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610973147.8A CN106450964B (en) | 2016-11-04 | 2016-11-04 | Manual single phase power switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610973147.8A CN106450964B (en) | 2016-11-04 | 2016-11-04 | Manual single phase power switch |
Publications (2)
Publication Number | Publication Date |
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CN106450964A CN106450964A (en) | 2017-02-22 |
CN106450964B true CN106450964B (en) | 2019-06-18 |
Family
ID=58181034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610973147.8A Active CN106450964B (en) | 2016-11-04 | 2016-11-04 | Manual single phase power switch |
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CN (1) | CN106450964B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106450964B (en) * | 2016-11-04 | 2019-06-18 | 安费诺汽车连接系统(常州)有限公司 | Manual single phase power switch |
CN108565195A (en) * | 2018-06-13 | 2018-09-21 | 西安赛诺克新能源科技股份有限公司 | Automobile-used low profile service switch |
CN110611232A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Maintenance switch connector |
CN110600928B (en) * | 2019-09-16 | 2021-05-25 | 深圳市长盈精密技术股份有限公司 | Socket and connector assembly |
CN111146659A (en) * | 2019-12-31 | 2020-05-12 | 联想(北京)有限公司 | Interface conversion equipment and electronic equipment |
CN112448242B (en) * | 2020-11-19 | 2022-05-24 | 顺科新能源技术股份有限公司 | Shock absorbing system |
CN113839249A (en) * | 2021-09-17 | 2021-12-24 | 建德市风顺电气有限公司 | Plug connector |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101359795A (en) * | 2007-07-31 | 2009-02-04 | 矢崎总业株式会社 | Power-circuit breaking device |
CN102801020A (en) * | 2012-08-06 | 2012-11-28 | 苏州智绿环保科技有限公司 | Plug bush |
CN202957164U (en) * | 2012-10-13 | 2013-05-29 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Automobile power supply manual switch |
CN103137370A (en) * | 2011-11-21 | 2013-06-05 | 矢崎总业株式会社 | Power source circuit shutoff apparatus |
CN104037523A (en) * | 2014-06-13 | 2014-09-10 | 四川永贵科技有限公司 | High current terminal |
CN204155896U (en) * | 2014-11-11 | 2015-02-11 | 江苏由甲申田新能源科技有限公司 | A kind of Manual maintenance switch |
CN205354995U (en) * | 2016-02-24 | 2016-06-29 | 浙江新力熔断器有限公司 | On -vehicle switch of always controlling |
CN205406476U (en) * | 2016-02-24 | 2016-07-27 | 浙江新力熔断器有限公司 | On -vehicle switch of always controlling |
CN106450964A (en) * | 2016-11-04 | 2017-02-22 | 安费诺汽车连接系统(常州)有限公司 | A hand-operated single-phase power switch |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4506456B2 (en) * | 2004-12-24 | 2010-07-21 | 住友電装株式会社 | Board terminal mounting structure on circuit board |
-
2016
- 2016-11-04 CN CN201610973147.8A patent/CN106450964B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101359795A (en) * | 2007-07-31 | 2009-02-04 | 矢崎总业株式会社 | Power-circuit breaking device |
CN103137370A (en) * | 2011-11-21 | 2013-06-05 | 矢崎总业株式会社 | Power source circuit shutoff apparatus |
CN102801020A (en) * | 2012-08-06 | 2012-11-28 | 苏州智绿环保科技有限公司 | Plug bush |
CN202957164U (en) * | 2012-10-13 | 2013-05-29 | 安费诺-泰姆斯(常州)通讯设备有限公司 | Automobile power supply manual switch |
CN104037523A (en) * | 2014-06-13 | 2014-09-10 | 四川永贵科技有限公司 | High current terminal |
CN204155896U (en) * | 2014-11-11 | 2015-02-11 | 江苏由甲申田新能源科技有限公司 | A kind of Manual maintenance switch |
CN205354995U (en) * | 2016-02-24 | 2016-06-29 | 浙江新力熔断器有限公司 | On -vehicle switch of always controlling |
CN205406476U (en) * | 2016-02-24 | 2016-07-27 | 浙江新力熔断器有限公司 | On -vehicle switch of always controlling |
CN106450964A (en) * | 2016-11-04 | 2017-02-22 | 安费诺汽车连接系统(常州)有限公司 | A hand-operated single-phase power switch |
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