CN107331588A - BCM electrical appliance kits - Google Patents
BCM electrical appliance kits Download PDFInfo
- Publication number
- CN107331588A CN107331588A CN201710700162.XA CN201710700162A CN107331588A CN 107331588 A CN107331588 A CN 107331588A CN 201710700162 A CN201710700162 A CN 201710700162A CN 107331588 A CN107331588 A CN 107331588A
- Authority
- CN
- China
- Prior art keywords
- fusible link
- wiring
- copper bar
- tyco
- relay
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/32—Indicating lamp structurally associated with the protective device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/20—Bases for supporting the fuse; Separate parts thereof
- H01H2085/2075—Junction box, having holders integrated with several other holders in a particular wiring layout
- H01H2085/208—Junction box, having holders integrated with several other holders in a particular wiring layout specially adapted for vehicles
Landscapes
- Connection Or Junction Boxes (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of BCM electrical appliance kits, including wiring drain pan, metal pathway panel, fusible link detection wiring board and the component loading plate being sequentially arranged from bottom to top；Wherein, wiring drain pan is detachably connected with component loading plate, to detect circuit plate shape into closing metal pathway panel, fusible link；Component loading plate 4 is used to install the components such as relay, fusible link.The present invention has the features such as rational in infrastructure, cost is low, high pressure resistant, load is big.
Description
Technical field
The present invention relates to a kind of auto-safety mechanism, more specifically, it relates to a kind of BCM electrical appliance kits.
Background technology
Development of Electric Vehicles is rapid, has been increasingly becoming one of important development direction of future automobile.Electric automobile high-voltage
Circuit is the loop that high pressure, direct current, fusible link, load, a minus earth are constituted.When short circuit occurs for circuit, to avoid
Wire harness and electrical equipment are burnt out, so adding safeties in circuit.Therefore, when short circuit occurs for a certain circuit, fusible link
It will be blown first, electric car will can not be used normally because line short loses a certain function.DC power distribution unit (PDU) as with
The core of electric system, using integrated mode, possesses separated time and defencive function, reduces electric automobile high-voltage wire harness cloth and is empty
Between require, improve vehicle security.Existing block terminal scheme typically uses high-voltage wiring harness " one, which enters N, goes out " mode, every circuit
Equipped with fusible link.If high-tension line break down, then can not intuitive judgment closing block terminal inside fusible link whether go out
Now failure is disconnected, it is necessary to detect or dismantle, can failure judgement reason.China Patent Publication No. 201364371Y, publication date
A kind of BCM electrical appliance kits functional test is disclosed on December 16th, 2009, entitled " a kind of BCM electrical appliance kits function test system "
System, including：Test input；Fictitious load unit；Tip element；The built-in power powered to block terminal, it passes through test
The power input of each distribution branch road in input connection block terminal；Built-in power respectively matching somebody with somebody to block terminal by test input
Electric branch road provides electric energy, the distribution that Tip element, fictitious load unit pass through each distribution branch road in test output terminal and block terminal
Output end constitutes test access, and Tip element points out the on off operating mode of each distribution branch road, and whole test system is adopted due to avoiding
With bulky fictitious load testboard so that its is simple in construction, with low cost, it is adaptable to the function of various structure block terminals
Test.But the test system can only test the performance of block terminal, it is impossible to which whether the fusible link tested in block terminal disconnects
Failure.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of BCM electrical appliance kits, can be in fusible link
Indicated during fusing.
To achieve the above object, the invention provides following technical scheme：
A kind of BCM electrical appliance kits, including wiring drain pan, metal pathway panel, the fusible link detection circuit being sequentially arranged from bottom to top
Plate and component loading plate；Wherein, the wiring drain pan is detachably connected with component loading plate, with to metal pathway panel,
Fusible link detects circuit plate shape into closing；
The bottom of the wiring drain pan is provided with some input/output interfaces, power supply wiring groove and ground wire connecting groove；
Some fusible links detection circuits, some fusible link wiring slots and some are integrated with fusible link detection wiring board
Relay wiring slot；The fusible link detection circuit and fusible link wiring slot are in parallel one to one；The fusible link detection
Circuit includes LED；
The top of the component loading plate has some relay receptacles, fusible link caulking groove and LED hole position；The relay
Jack, fusible link caulking groove and LED hole position respectively with fusible link detect wiring board on relay wiring slot, fusible link wiring
Slot and LED correspondence；
Power -line terminal, earth terminal and some conductive copper bars are installed on the metal pathway panel；Wherein, power supply wiring
Stretched out in post, earth terminal difference power supply wiring groove, ground wire connecting groove；Some conductive copper bars are divided into first kind copper bar, second
Class copper bar, the 3rd class copper bar and the 4th class copper bar；One end of fusible link wiring slot on the fusible link detection wiring board leads to
First kind copper bar is crossed to electrically connect with power -line terminal；The other end of part fusible link wiring slot passes through Equations of The Second Kind copper bar and relay
The part of interface electrical connection of device wiring slot；The other end and the relay wiring of another part fusible link wiring slot are inserted
The section ports of groove are electrically connected with the 3rd class copper bar, and the other end of the 3rd class copper bar also stretches out from input/output interface；It is described
The section ports of relay wiring slot are electrically connected by the 4th class copper bar with earth terminal.
Pass through above technical scheme：Electrical equipment on automobile can obtain electricity by the input/output interface on wiring drain pan
Source；When excessively stream occurs in a certain electrical equipment, corresponding fusible link burns, and is detected by corresponding fusible link detected by circuit,
And then control corresponding LED to light, to reach the purpose of prompting.
Preferably, the input/output interface is provided with 8, respectively A, B, C, D, E, F, G, H；Wherein,
Described A models：TYCO 8-968973-1；
Described Type B number is：TYCO 7-968975-1；
Described c-type number is：TYCO 6-968973-1；
Described D models：TYCO 8-968975-1；
Described E models：TYCO 5-968973-1；
Described F models：TYCO 6-968975-1；
Described G models：TYCO 7-968973-1；
Described H models：TYCO 5-968975-1.
Pass through above technical scheme：Input/output interface is made to the interface type of standard, block terminal and electricity consumption can be facilitated
Connection between equipment.
Preferably, the marginating compartment of the component loading plate is provided with some fixture blocks, and the edge of wiring drain pan is provided with
The snap ring coordinated with fixture block.
Pass through above technical scheme：When mounted, metal pathway panel, fusible link detection wiring board are first encased in bracing wire
On drain pan, then component loading plate is fastened on wiring drain pan again, and fixture block is snapped onto in snap ring, clamping is formed.
Preferably, the power -line terminal, earth terminal extend into power supply wiring groove and the part of ground wire connecting groove is equal
It is provided with insulation sleeve.
Pass through above technical scheme：Isolation is played a part of to power -line terminal, earth terminal using insulation sleeve, it is to avoid
There is situation about leaking electricity.
Preferably, the both sides of the wiring drain pan are each provided with least one mounting seat.
Pass through above technical scheme：It can facilitate and wiring drain pan is arranged on automobile.
Preferably, fusible link detection circuit includes first resistor, described LED, the second resistance being sequentially connected in series
And diode D1；The resistance R1 other end is connected to one end of fusible link, the tie point of resistance R2 and LED also with fusible link
The other end is connected.
Pass through above technical scheme：When fusible link is normal, fusible link is detected in short circuit, fusible link detection circuit
Basic no current passes through, and LED does not light；When fusible link fuses because of user equipment excessively stream, fusible link detection circuit is normal
Work, LED lights.
Brief description of the drawings
Fig. 1 is the exploded perspective view of BCM electrical appliance kits in embodiment；
Fig. 2 is the structure chart of wiring drain pan in embodiment；
Fig. 3 is the structure chart of another angle of wiring drain pan in embodiment；
Fig. 4 is the structure chart of metal pathway panel in embodiment；
Fig. 5 is the structure chart of another angle of metal pathway panel in embodiment；
Fig. 6 is the structure chart of fusible link detection wiring board in embodiment；
Fig. 7 is the detection principle diagram in embodiment；
Fig. 8 is the circuit diagram of fusible link detection circuit in embodiment；
Fig. 9 is the structure chart of component loading plate in embodiment.
Reference：1st, wiring drain pan；11st, housing；12nd, mounting seat；13rd, power supply wiring groove；14th, it is grounded connecting groove；15、
Input/output interface；2nd, metal pathway panel；21st, the first plate body；22A, first kind copper bar；22B, Equations of The Second Kind copper bar；22C,
Three class copper bars；22D, the 4th class copper bar；23rd, power -line terminal；24th, earth terminal；3rd, fusible link detection wiring board；31、PCB
Plate；32nd, the second plate body；33rd, relay wiring slot；34th, fusible link wiring slot；35th, LED；4th, component loading plate；
41st, the 3rd plate body；42nd, relay hole position；43rd, fusible link caulking groove；44th, LED hole position.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not
It is only limitted to this.
The present embodiment provides a kind of BCM electrical appliance kits, and the BCM electrical appliance kits are mainly used in matching somebody with somebody the electrical equipment on automobile
Electricity, simultaneously, additionally it is possible to automatically detect whether its internal fusible link disconnects, and is pointed out.
Reference picture 1, the BCM electrical appliance kits include the wiring drain pan 1, metal pathway panel 2, fusing being sequentially arranged from bottom to top
Silk detection wiring board 3 and component loading plate 4；Wherein, wiring drain pan 1 is detachably connected with component loading plate 4, with to metal
Access panel 2, the fusible link detection formation closing of wiring board 3；Component loading plate 4 is used to install first device such as relay, fusible link
Part.
Reference picture 2, Fig. 3, wiring drain pan 1 include housing 11, and the both sides of housing 11 are each provided with two mounting seats 12, housing
11 bottoms are formed with some input/output interfaces 15, two power supply wiring grooves 13 and a ground connection connecting groove 14；This implementation
In example, input/output interface 15 is provided with 8, and power supply wiring groove 13 is used to access power supply, and ground connection connecting groove 14 is used to connect
Enter ground wire.In the present embodiment, input/output interface 15 is provided with 8, respectively A, B, C, D, E, F, G, H；Wherein, described A
Model：TYCO 8-968973-1；Described Type B number is：TYCO 7-968975-1；Described c-type number is：TYCO 6-
968973-1；D models：TYCO 8-968975-1；E models：TYCO 5-968973-1；F models：TYCO 6-
968975-1；G models：TYCO 7-968973-1；H models：TYCO 5-968975-1.
Reference picture 4, Fig. 5, Fig. 7, metal pathway panel 2 include adopting the first plate body 21 being made from an insulative material；First plate
The bottom of body 21 is provided with some conductive copper bars, and each conductive copper bar is formed with some conductive terminations, conductive termination with
Corresponding conductive copper bar is vertical.Sliver copper bar is divided into first kind copper bar 22A, Equations of The Second Kind copper bar 22B, the 3rd class copper bar 22C and
Four class copper bar 22D, wherein, first kind copper bar 22A, Equations of The Second Kind copper bar 22B, the 4th class copper bar 22D conductive termination penetrate to
The top of first plate body 21, a 3rd class copper bar 22C conductive termination is towards the bottom direction of the first plate body 21, and another is led
Electric termination is penetrated to the top of the first plate body 21.With reference to Fig. 3, the conduction of the 3rd class copper bar 22C bottom of the first plate body of direction 21
Termination is divided into 8 groups, and each group corresponding with the input/output interface 15 on wiring drain pan 1；When mounted, each group of conductive termination
Pass respectively in corresponding input/output interface 15, BCM control devices and the connection of each electrical equipment on steam supply car.
The side of first plate body 21 is additionally provided with two power -line terminals 23, and an earth terminal 24；Wherein, power supply
Binding post 23 is electrically connected with first kind copper bar 22A one end, and earth terminal 24 is electrically connected with the 4th class copper bar 22D one end.
In conjunction with Fig. 3, two power -line terminals 23 are corresponded with two power supply wiring grooves 13 respectively, and earth terminal 24 connects with ground connection
The correspondence of wire casing 14；When mounted, power -line terminal 23 is extend into corresponding power supply wiring groove 13, and earth terminal 24 is extend into
It is grounded in connecting groove 14.
Reference picture 5, Fig. 6, Fig. 7, fusible link detection wiring board 3 include collecting on the plate body 32 of pcb board 31 and second, pcb board 31
Circuits are detected into there are some fusible links（It is not shown）, some fusible link wiring slots 34 are integrated with and some on the second plate body 32
Relay wiring slot 33.Fusible link wiring slot 34, relay wiring slot 33 are led with the fusible link on metal pathway panel 2
Electric terminal, relay conducting terminal, input transporting electricity go out terminal correspondence；With reference to Fig. 5, when mounted, first kind copper bar 22A's leads
Electric termination 22A1 sequentially passes through corresponding pad on pcb board 31, the second plate body 32 and inserted with entering corresponding fusible link wiring
In groove 34, constitute and electrically connect with one end of fusible link wiring slot 34, meanwhile, also by scolding tin by fusible link wiring slot 34
Conductive termination pad corresponding with pcb board 31 welded, and then realize by fusible link detect circuit a test side
Electrically connected with fusible link wiring slot 34（On pcb board 31, the test side of fusible link detection circuit is pad）.
Equations of The Second Kind copper bar 22B conductive termination（At least two）In a 22B1 equally sequentially pass through it is right on pcb board 31
The pad answered, the second plate body 32 are another with fusible link wiring slot 34 to enter in corresponding fusible link wiring slot 34
End constitutes electrical connection, meanwhile, also conductive termination pad corresponding with pcb board 31 is welded by scolding tin, Jin Ershi
Another test side that fusible link now is detected into circuit is electrically connected with fusible link wiring slot 34；Consequently, it is possible to which fusible link is detected
Circuit is then realized in parallel by conductive termination and fusible link wiring slot 34.In addition, detecting the earthing mode of circuit for fusing
Specially：Earth terminal 24 is connected with copper sheet, and the end of copper sheet forms plumb joint straight up, and when mounted, plumb joint is worn
Corresponding pad on pcb board 31 is crossed, then both are welded with scolding tin.
Relay wiring slot 33 is generally divided into four ports, two contact switch for relay, two other confession
The coil of relay is used；Wherein, one of port for contact switch and another conducting end on Equations of The Second Kind copper bar 22B
Head 22B2 electrical connections, and then realize the electrical connection between relay wiring slot 33 and fusible link wiring slot 34；Opened for contact
Conductive termination 22C1 of another port of pass then with the 3rd class copper bar 22C is electrically connected；For one of port of coil
Electrically connected with the 4th class copper bar 22D conductive termination 22D1；Then led for another port of coil with the 3rd class copper bar 22C
Electric termination 22C1 electrical connections.
As an example, fusible link detects the circuit diagram reference picture 8 of circuit, it includes resistance R1, the LED being sequentially connected in series
Lamp 35, resistance R2 and diode D1；Fusible link is series between electrical equipment and power supply, and the resistance R1 other end is connected to fusing
One end of silk, resistance R2 is also connected with the tie point of LED 35 with the other end of fusible link；And then, fusible link detection circuit is then
It is in parallel with fusible link realization.Therefore, when fusible link is normal, fusible link is detected into base in short circuit, fusible link detection circuit
This no current passes through, and LED 35 does not light；When fusible link fuses because of user equipment excessively stream, fusible link detection circuit is normal
Work, LED 35 lights.
Reference picture 2, Fig. 9, component loading plate 4 include the 3rd plate body 41, if the marginating compartment of the 3rd plate body 41 is provided with
Dry fixture block, accordingly, the snap ring coordinated with fixture block is provided with the edge of the first plate body 21 of wiring drain pan 1, when mounted, the
Three plate bodys 41 and the first plate body 21 are mutually fastened, corresponding fixture block and snap ring formation clamping.
Offered in reference picture 6, Fig. 9, the plate face of the 3rd plate body 41 some group relay hole positions 42, fusible link caulking groove 43 and
LED hole position 44；Wherein, relay hole position 42, fusible link caulking groove 43 and LED hole position 44 connect with the fusible link on pcb board 31
Line slot 34, relay wiring slot 33 and LED 35 are corresponded respectively.When installing relay, fusible link, it is only necessary to point
Relay, fusible link are not inserted into corresponding relay hole position 42, in fusible link caulking groove 43, you can with the 3rd plate body 41
Fusible link wiring slot 34, relay wiring slot 33 constitute electrical connection.
Claims (6)
1. a kind of BCM electrical appliance kits, it is characterised in that including wiring drain pan (1), the metal pathway panel being sequentially arranged from bottom to top
(2), fusible link detection wiring board (3) and component loading plate (4)；Wherein, the wiring drain pan (1) and component loading plate
(4) it is detachably connected, is closed with detecting that wiring board (3) is formed to metal pathway panel (2), fusible link；
The bottom of the wiring drain pan (1) is provided with some input/output interfaces (15), power supply wiring groove (13) and ground wire wiring
Groove；
Be integrated with fusible link detection wiring board (3) some fusible links detection circuits, some fusible link wiring slots (34),
And some relay wiring slots (33)；The fusible link detection circuit and fusible link wiring slot (34) are in parallel one to one；
The fusible link detection circuit includes LED (35)；
The top of the component loading plate (4) has some relay receptacles, fusible link caulking groove (43) and LED hole position
(44)；The relay receptacle, fusible link caulking groove (43) and LED hole position (44) are detected on wiring board (3) with fusible link respectively
Relay wiring slot (33), fusible link wiring slot (34) and LED (35) correspondence；
Power -line terminal (23), earth terminal (24) and some conductive copper bars are installed on the metal pathway panel (2)；Its
In, stretched out in power -line terminal (23), earth terminal (24) difference power supply wiring groove (13), ground wire connecting groove；Some conductions
Copper bar is divided into first kind copper bar (22A), Equations of The Second Kind copper bar (22B), the 3rd class copper bar (22C) and the 4th class copper bar (22D)；It is described
One end of fusible link wiring slot (34) on fusible link detection wiring board (3) passes through first kind copper bar (22A) and power supply wiring
Post (23) is electrically connected；The other end of part fusible link wiring slot (34) is inserted by Equations of The Second Kind copper bar (22B) and relay wiring
The part of interface electrical connection of groove (33)；The other end and the relay wiring of another part fusible link wiring slot (34) are inserted
The section ports of groove (33) are electrically connected with the 3rd class copper bar (22C), and the other end of the 3rd class copper bar (22C) is also from input and output
Interface (15) stretches out；The section ports of the relay wiring slot (33) pass through the 4th class copper bar (22D) and earth terminal
(24) electrically connect.
2. BCM electrical appliance kits according to claim 1, it is characterized in that, the input/output interface (15) is provided with 8, point
Wei not A, B, C, D, E, F, G, H；Wherein,
Described A models：TYCO 8-968973-1；
Described Type B number is：TYCO 7-968975-1；
Described c-type number is：TYCO 6-968973-1；
Described D models：TYCO 8-968975-1；
Described E models：TYCO 5-968973-1；
Described F models：TYCO 6-968975-1；
Described G models：TYCO 7-968973-1；
Described H models：TYCO 5-968975-1.
3. BCM electrical appliance kits according to claim 1, it is characterized in that, the marginating compartment of the component loading plate (4) is set
There are some fixture blocks, the edge of wiring drain pan (1) is provided with the snap ring coordinated with fixture block.
4. BCM electrical appliance kits according to claim 1, it is characterized in that, the power -line terminal (23), earth terminal (24)
The part for extending into power supply wiring groove (13) and ground wire connecting groove is provided with insulation sleeve.
5. BCM electrical appliance kits according to claim 1, it is characterized in that, the both sides of the wiring drain pan (1) are each provided with least
One mounting seat (12).
6. BCM electrical appliance kits according to claim 1, it is characterized in that, fusible link detection circuit includes what is be sequentially connected in series
First resistor, described LED (35), second resistance and diode D1；The resistance R1 other end is connected to one end of fusible link,
Resistance R2 is also connected with the tie point of LED (35) with the other end of fusible link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700162.XA CN107331588B (en) | 2017-08-16 | 2017-08-16 | BCM electrical equipment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700162.XA CN107331588B (en) | 2017-08-16 | 2017-08-16 | BCM electrical equipment box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107331588A true CN107331588A (en) | 2017-11-07 |
| CN107331588B CN107331588B (en) | 2020-08-04 |
Family
ID=60201184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700162.XA Active CN107331588B (en) | 2017-08-16 | 2017-08-16 | BCM electrical equipment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107331588B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572599A (en) * | 2019-01-30 | 2019-04-05 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
| CN112752450A (en) * | 2021-02-05 | 2021-05-04 | 奇瑞汽车股份有限公司 | Automobile PCB electrical box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002042633A (en) * | 2000-07-26 | 2002-02-08 | Koojin:Kk | Fuse relay junction block for automobile |
| CN203912367U (en) * | 2014-04-10 | 2014-10-29 | 河南天海电器有限公司 | Automobile forecabin electric appliance box |
| CN104377099A (en) * | 2014-11-21 | 2015-02-25 | 新乡市光明电器有限公司 | Straight-line multipath fuse box |
| CN207116360U (en) * | 2017-08-16 | 2018-03-16 | 浙江星普汽车配件有限公司 | BCM electrical appliance kits |
-
2017
- 2017-08-16 CN CN201710700162.XA patent/CN107331588B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002042633A (en) * | 2000-07-26 | 2002-02-08 | Koojin:Kk | Fuse relay junction block for automobile |
| CN203912367U (en) * | 2014-04-10 | 2014-10-29 | 河南天海电器有限公司 | Automobile forecabin electric appliance box |
| CN104377099A (en) * | 2014-11-21 | 2015-02-25 | 新乡市光明电器有限公司 | Straight-line multipath fuse box |
| CN207116360U (en) * | 2017-08-16 | 2018-03-16 | 浙江星普汽车配件有限公司 | BCM electrical appliance kits |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572599A (en) * | 2019-01-30 | 2019-04-05 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
| CN109572599B (en) * | 2019-01-30 | 2024-03-29 | 漳州鑫美达汽车零部件有限公司 | Central electrical box for automobile |
| CN112752450A (en) * | 2021-02-05 | 2021-05-04 | 奇瑞汽车股份有限公司 | Automobile PCB electrical box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107331588B (en) | 2020-08-04 |
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Address after: No. 851, Haigong Avenue, Wenzhou Economic and Technological Development Zone, Zhejiang 325011 Patentee after: Zhejiang Xingpu Automobile Technology Co.,Ltd. Address before: No. 851, Haigong Avenue, Wenzhou Economic and Technological Development Zone, Zhejiang 325011 Patentee before: ZHEJIANG XINGPU AUTO PARTS Co.,Ltd. |
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