CN206856644U - A kind of new-energy automobile low-voltage distribution box - Google Patents
A kind of new-energy automobile low-voltage distribution box Download PDFInfo
- Publication number
- CN206856644U CN206856644U CN201720659392.1U CN201720659392U CN206856644U CN 206856644 U CN206856644 U CN 206856644U CN 201720659392 U CN201720659392 U CN 201720659392U CN 206856644 U CN206856644 U CN 206856644U
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- CN
- China
- Prior art keywords
- safety plate
- low
- supply
- relay
- vehicle
- 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.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of new-energy automobile low-voltage distribution box, by carrying out Integrated design to general electromagnetic power-supply general switch and block terminal, have the function of electromagnetic power-supply general switch and the function of block terminal concurrently, power supply after low tension battery positive pole and DC/DC positive pole parallel connections is attached directly into battery main switch to supply power for, after battery main switch closes, relay power closure in block terminal downstream, so that total electricity after low tension battery positive pole and DC/DC positive pole parallel connections is exported by two controlled ports, two controlled ports and then by power distribution to each electric equipment of vehicle, the purpose of the control of vehicle low-tension supply and distribution is reached, not only save the wire harness of the installing space of parts and simplified vehicle on vehicle, and the maintenance of fault can be facilitated.
Description
Technical field
New-energy automobile part field is the utility model is related to, particularly a kind of new-energy automobile low-voltage distribution box.
Background technology
The low-voltage distribution box used at present on automobile typically only has simple power distribution function total without possessing power supply
The function of switch.Because the two is existing independently of each other on general vehicle, the installing space of vehicle not only so can be taken also
The increase of rat tail can be caused.Therefore controlled electromagnetic switch and block terminal are subjected to Integrated design, such distribution cartridge
The wire harness of the installing space of parts and simplified vehicle on vehicle can also be saved by not only having the function of the two concurrently, and can convenient electricity
The maintenance of road failure.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides one kind and is integrated with electromagnetic power-supply general switch
The new-energy automobile low-voltage distribution box of function.
Technical scheme is used by the utility model solves its technical problem：
A kind of new-energy automobile low-voltage distribution box, including box body, it is characterised in that：Also include the low tension in box body
The total input block in source, battery main switch, relay and some safety plates, the output end of the total input block of low-tension supply with simultaneously
First safety plate of connection and the series connection of the second safety plate, the first safety plate and the in parallel node of the second insurance by the 3rd safety plate with
Battery main switch one end connects, and the coil electrode of the other end of the battery main switch and relay connects, the first safety plate and
Second safety plate node in parallel is also connected with the normally-closed contact of relay, and the normally opened contact of relay connects and the 4th insurance respectively
Piece and the connection of the 5th safety plate, the 4th safety plate connects with the first controlled ports, the 5th safety plate and second controlled
Port is connected, and first safety plate, the second safety plate, the 4th safety plate and the 5th safety plate are in parallel, when battery main switch closes
During conjunction, relay closure, the total input block of low-tension supply is respectively divided power supply by the first controlled ports and the second controlled ports
Dispensing vehicle electric element equipment.
As the further improvement of such scheme, the total input block of low-tension supply include low tension battery and with low pressure electric power storage
Pond DC/DC converters in parallel, the output end of the low tension battery are connected with the first safety plate, and the DC/DC converters are defeated
Go out end to be connected with the second safety plate.
The beneficial effects of the utility model have：
A kind of new-energy automobile low-voltage distribution box of the utility model, after low tension battery positive pole and DC/DC positive pole parallel connections
Power supply be attached directly to battery main switch and supply power for, after battery main switch closes, the relay in block terminal downstream
Be powered closure, so that total electricity after low tension battery positive pole and DC/DC positive pole parallel connections is exported by two controlled ports,
Two controlled ports and then by power distribution to each electric equipment of vehicle, that is, the control of vehicle low-tension supply and distribution are reached
Purpose, the wire harness of the installing space of parts and simplified vehicle on vehicle is not only saved, and the maintenance of fault can be facilitated.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
With reference to figure 1, a kind of new-energy automobile low-voltage distribution box, including box body, it is characterised in that：Also include battery main switch
1st, the total input block 2 of low-tension supply, relay 3 and some safety plates 4, the output end of the total input block 2 of low-tension supply with
The first safety plate 41 and the second safety plate 42 in parallel is connected, and the first safety plate 41 and 42 nodes in parallel of the second insurance pass through the
Three safety plates 43 are connected with the one end of battery main switch 1, and the other end of the battery main switch 1 connects with the coil electrode of relay 3
Connect, the first safety plate 41 and the node in parallel of the second safety plate 42 are also connected with the normally-closed contact of relay 3, relay 3 it is normally opened
Contact connects fourth safety plate 44 and fiveth safety plate 45 in parallel with the first safety plate 41 respectively, the 4th safety plate 44 with
First controlled ports 5 are connected, and the 5th safety plate 45 is connected with the second controlled ports 6, the total input block 2 of low-tension supply, after
Electric apparatus coil negative pole and the common negative pole of vehicle electric element equipment, when battery main switch 1 closes, relay 3 closes, and low-tension supply is always defeated
Enter unit 2 and give power distribution to vehicle electric element equipment by the first controlled ports 5 and the second controlled ports 6 respectively.Low-tension supply
Total input block 2 includes low tension battery 21 and the DC/DC converter 22 in parallel with low tension battery, the low tension battery 21
Output end be connected with the first safety plate 41, the output end of DC/DC converters 22 is connected with the second safety plate 42.Meet DC/
The functional requirement that DC converters 22 can be charged to low tension battery 21 simultaneously after working.
Operation principle of the present utility model is：The positive pole of low tension battery 21 and the positive pole of DC/DC converters 22 pass through block terminal
Interior copper bar is connected in parallel, and meets what DC/DC converters 22 can while be charged after working to low tension battery 21
Functional requirement, can be by after the positive pole parallel connection of the positive pole of low tension battery 21 and DC/DC converters 22 by normal electricity output interface
It is attached directly to battery main switch 1 to supply power for, after battery main switch 1 closes, the relay 3 in block terminal downstream is powered
Closure, so that total electricity after the positive pole parallel connection of the positive pole of low tension battery 21 and DC/DC converters 22 passes through two controlled ends
Mouth is exported.Two controlled ports so by power distribution to each electric equipment of vehicle, that is, reached vehicle low-tension supply
Control and the purpose of distribution.The utility model is not the simple combination of controlled electromagnetic switch and low-voltage distribution box and is connected, and
It is that technological improvement has been carried out to the circuit of low-voltage distribution box.
The specifications and models of relay and safety plate in the utility model in block terminal can be according to specifically applicable vehicle electricity
Road demand is matched.The distribution cartridge tailored appearance it is compact easily installation fix, and block terminal upper end be designed with lid can
Open convenient progress repair and maintenance.
It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all belong to of the present utility model
Protection domain.
Claims (2)
1. a kind of new-energy automobile low-voltage distribution box, including box body, it is characterised in that：The power supply also included in box body is always opened
Close (1), the total input block of low-tension supply (2), relay (3) and some safety plates (4), the total input block of low-tension supply
(2) connected with the first safety plate (41) and the second safety plate (42) of parallel connection, first safety plate (41) and the second safety plate
(42) node in parallel is connected by the 3rd safety plate (43) with battery main switch (1) one end, the battery main switch (1) it is another
One end is connected with the coil electrode of relay (3), and the node of first safety plate (41) and the second safety plate (42) parallel connection is also
The normally-closed contact of relay (3) is connected, the normally opened contact of the relay (3) connects and the 4th safety plate (44) and the 5th respectively
Safety plate (45) connects, and the 4th safety plate (44) connects with the first controlled ports (5), the 5th safety plate (45) and the
Two controlled ports (6) are connected, first safety plate (41), the second safety plate (42), the 4th safety plate (44) and the 5th insurance
Piece (45) is in parallel, and when battery main switch (1) closes, relay (3) closure, the total input block of low-tension supply (2) passes through respectively
First controlled ports (5) and the second controlled ports (6) give power distribution to vehicle electric element equipment.
A kind of 2. new-energy automobile low-voltage distribution box according to claim 1, it is characterised in that：Low-tension supply always inputs list
First (2) include low tension battery (21) and the DC/DC converter (22) in parallel with low tension battery (21), the low tension battery
(21) output end is connected with the first safety plate (41), and DC/DC converters (22) output end connects with the second safety plate (42)
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659392.1U CN206856644U (en) | 2017-06-07 | 2017-06-07 | A kind of new-energy automobile low-voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659392.1U CN206856644U (en) | 2017-06-07 | 2017-06-07 | A kind of new-energy automobile low-voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206856644U true CN206856644U (en) | 2018-01-09 |
Family
ID=60831711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720659392.1U Expired - Fee Related CN206856644U (en) | 2017-06-07 | 2017-06-07 | A kind of new-energy automobile low-voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206856644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638868A (en) * | 2018-06-28 | 2018-10-12 | 南京恒天领锐汽车有限公司 | A kind of New Low Voltage power control box |
| CN112721836A (en) * | 2021-01-25 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Power distribution system and method for multi-shaft hybrid power vehicle |
-
2017
- 2017-06-07 CN CN201720659392.1U patent/CN206856644U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638868A (en) * | 2018-06-28 | 2018-10-12 | 南京恒天领锐汽车有限公司 | A kind of New Low Voltage power control box |
| CN112721836A (en) * | 2021-01-25 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Power distribution system and method for multi-shaft hybrid power vehicle |
| CN112721836B (en) * | 2021-01-25 | 2022-12-09 | 中国重汽集团济南动力有限公司 | A multi-axle hybrid vehicle power distribution system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |