CN203119402U - Junction box of battery pack - Google Patents
Junction box of battery pack Download PDFInfo
- Publication number
- CN203119402U CN203119402U CN 201320079751 CN201320079751U CN203119402U CN 203119402 U CN203119402 U CN 203119402U CN 201320079751 CN201320079751 CN 201320079751 CN 201320079751 U CN201320079751 U CN 201320079751U CN 203119402 U CN203119402 U CN 203119402U
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- Prior art keywords
- power brick
- voltage output
- low
- terminal
- 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.)
- Expired - Lifetime
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- 230000005611 electricity Effects 0.000 claims abstract description 10
- 239000011449 brick Substances 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Connection Or Junction Boxes (AREA)
Abstract
The utility model relates to the field of electric vehicles and particularly relates to a junction box of a battery pack. The junction box of the battery pack comprises a high-voltage input end used for connecting high-voltage electricity of the battery pack and a low-voltage input end used for connecting low-voltage electricity of the battery pack, wherein the high-voltage input end and the low-voltage input end are correspondingly connected with a high-voltage output end and a low-voltage output end through conductive units. All components are fixed on a base, a high-voltage wire and a low-voltage wire are separately arranged, and all wiring ends are fixed on the base. The circuit is clear, the wiring ends can be recognized conveniently, misoperation can be avoided during subsequent wiring, and the occurrence of high-voltage electrical accidents can be prevented.
Description
Technical field
The utility model relates to the electric automobile field, particularly the terminal box of power brick.
Background technology
Along with the progress of development of science and technology and society, also owing to the exhaustion day by day of petroleum resources and the pressure of environmental protection, electric automobile has become the emphasis of following automobile industry research and development.The parts of electric automobile most critical are electrokinetic cells, at present the voltage of the electrokinetic cell of hybrid vehicle and pure electric automobile is all up to tens volts even a few hectovolt, this high voltage source is transported to car load from power brick, and each needs using electricity system, and each control system of control battery and car load used be the low-tension supply that power brick transfers out, thereby cause the connector lug of power brick output various, generally connector lug is also without any sign, for follow-up will being wired to brought trouble on the automobile dynamic system, workload is quite big, can cause very big injury if touch high-tension electricity because of carelessness, potential safety hazard is very big.
Summary of the invention
The purpose of this utility model provides a kind of security performance height, is convenient to the terminal box of the power brick of wiring.
For achieving the above object, the utility model has adopted following technical scheme: a kind of terminal box of power brick, comprise for the high voltage input terminal that connects the power brick high-tension electricity and the low pressure input that is used for being connected the power brick low tension, described high voltage input terminal all is connected high-voltage output end and low-voltage output by conductive unit is corresponding with the low pressure input, and described each parts all are fixed on the base.
Owing to adopt above technical scheme, high-tension bus-bar and low tension wire is arranged apart, and each terminals all is fixed on the base, circuit is comparatively clear, is convenient to identify terminals, in the time of can avoiding follow-up wiring the misoperation phenomenon takes place, and prevents that effectively the high-tension electricity accident from taking place.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after Fig. 1 removes housing and cover body;
Fig. 3 is the structural representation of housing;
Fig. 4 is the structural representation of base plate;
Fig. 5 is the structural representation of cover body.
Embodiment
As Fig. 1, a kind of terminal box of power brick, comprise for the high voltage input terminal 10 that connects the power brick high-tension electricity and the low pressure input 20 that is used for being connected the power brick low tension, described high voltage input terminal 10 all is connected high-voltage output end 30 and low-voltage output 40 by conductive unit 60 correspondences with low pressure input 20, and described each parts all are fixed on the base 50.High-tension bus-bar and low tension wire is arranged apart, and each terminals all is fixed on the base 50, circuit is comparatively clear, is convenient to identify terminals, in the time of can avoiding follow-up wiring the misoperation phenomenon takes place, and prevents that effectively the high-tension electricity accident from taking place.
As Fig. 2, described high voltage input terminal 10 comprises one group of first positive and negative binding post 11,12 at least, high-voltage output end 30 correspondences arrange the second positive and negative binding post 31,32, described first positive terminal 11 is continuous with the second corresponding positive terminal 31 on the high-voltage output end 30 by conductive unit 60, and first negative terminal 12 is continuous with the second corresponding negative terminal 32 on the high-voltage output end 30 by conductive unit 60.That is to say that two groups of corresponding identical binding posts of Semi-polarity interconnect, and realize circuit communication.Binding post in the utility model comprises screw rod and nut, line nose 80 commonly used is enclosed within on the screw rod then fixes with nut, only need get final product on the fixing online nose 80 of electric wire during installation, reduces difficulty for wiring work is installed, and increases work efficiency.
Described low pressure input 20 and low-voltage output 40 are inserting slot construction.Holding wire on the vehicle all is to connect low tension, such as the control unit signal of automobile, because mostly holding wire is to adopt plug construction, low pressure input 20 and low-voltage output 40 is all made the inserting slot construction that cooperates with plug, is convenient to follow-up installation and use.
Described high voltage input terminal 10 and high-voltage output end 30 lay respectively at the two ends of base 50, and described low pressure input 20 is positioned at the side of high voltage input terminal 10, and low-voltage output 40 is positioned at the side of high-voltage output end 30.Like this arrangement more neatly compactly, easily identification, and the part that high voltage input terminal 10 is set on the base 50 in the utility model stretches into behind the inside of power brick and fixing, this structure conserve space is fixed an overall structure with terminal box and power brick.
Described conductive unit 60 is copper sheet.
As Fig. 3, described base 50 is provided with housing 51, and described housing 51 is equipped with U-shaped groove 511 in the corresponding first positive and negative binding post 11, the 12 and second positive and negative binding post 21,22 positions, and the opening of this U-shaped groove 51 all is positioned at the two ends of base 50; That is to say that U-shaped groove 51 surrounds binding post in the middle and offer the breach that passes through for lead, because lead arranges that along the length direction of base 50 therefore also length direction layout and the opening direction along base 50 is opposite for same group of U-shaped groove 51, all toward the outer side.U-shaped groove 51 prevents effectively that with lead neat being fixed in the notch in order adjacent wires from coming in contact, and avoids accident to take place.The position of described housing 51 corresponding low pressure inputs 30 and low-voltage output 40 is provided with breach 512, and this breach 512 is reserved the slot position of input 30 and low-voltage output 40.
As shown in Figure 4, described base 50 comprises rectangular base plate 52 and the nut 53 that is fixed on the base plate 52, housing 51 cards are established and are fixed on the base plate 52, described nut 53 is used for the link post, nut 53 is provided with two groups and lay respectively at the two ends of base plate 52 altogether, every group of nut 53 is even number and arranges two at least, as being provided with the two ends that 53, four nuts 53 of four nuts are distributed in base plate 52 among Fig. 4 altogether.The middle part of described base plate 52 lower surfaces is provided with and base plate 52 vertically arranged connecting plates 54, also is provided with connecting plate 54 on the upper surface of housing 51, is used for connecting the through hole 541 of power brick on the described connecting plate 54.
As shown in Figure 5, be covered with cover body 70 on the described high-voltage output end 40, high-voltage output end 40 is positioned at the cavity of cover body 70, the end of described cover body 70 is provided with the recess 71 that passes for lead, described cover body 70 is provided with for the riser 72 that connects connecting plate 54, and this riser 72 is provided with connecting hole 721 in the position of corresponding through hole 541.That is to say that connecting hole 721 is corresponding with through hole 541, be fixed on the power brick behind screw bolt passes connecting hole 721 and the through hole 541, realize the fixing of terminal box.Cover body 70 is enclosed in the lead of high-voltage output end 40 in the housing 51, and people and lead are kept apart, and prevents that the people from touching high-tension electricity, improves security performance.
Claims (8)
1. the terminal box of a power brick, it is characterized in that: comprise for the high voltage input terminal (10) that connects the power brick high-tension electricity and the low pressure input (20) that is used for being connected the power brick low tension, described high voltage input terminal (10) all is connected high-voltage output end (30) and low-voltage output (40) by conductive unit (60) is corresponding with low pressure input (20), and described each parts all are fixed on the base (50).
2. the terminal box of power brick according to claim 1, it is characterized in that: described high voltage input terminal (10) comprises one group of first positive and negative binding post (11,12) at least, high-voltage output end (30) correspondence arranges the second positive and negative binding post (31,32), described first positive terminal (11) is continuous with corresponding second positive terminal (31) by conductive unit (60), and first negative terminal (12) is continuous with corresponding second negative terminal (32) by conductive unit (60).
3. the terminal box of power brick according to claim 1, it is characterized in that: described low pressure input (20) and low-voltage output (40) are inserting slot construction.
4. the terminal box of power brick according to claim 1 and 2, it is characterized in that: described high voltage input terminal (10) and high-voltage output end (30) lay respectively at the two ends of base (50), described low pressure input (20) is positioned at the side of high voltage input terminal (10), and low-voltage output (40) is positioned at the side of high-voltage output end (30).
5. the terminal box of power brick according to claim 1, it is characterized in that: described conductive unit (60) is copper sheet.
6. the terminal box of power brick according to claim 4, it is characterized in that: described base (50) is provided with housing (51), described housing (51) is equipped with U-shaped groove (511) at the corresponding first positive and negative binding post (11,12) and the second positive and negative binding post (21), (22) position, and the opening of this U-shaped groove (51) all is positioned at the two ends of base (50); The position of the corresponding low pressure input of described housing (51) (30) and low-voltage output (40) is provided with breach (512).
7. the terminal box of power brick according to claim 6, it is characterized in that: described base (50) comprises rectangular base plate (52) and is fixed on nut (53) on the base plate (52), housing (51) card is established and is fixed on the base plate (52), described nut (53) is used for the link post, nut (53) is provided with two groups and lay respectively at the two ends of base plate (52) altogether, every group of nut (53) is even number and arranges two at least, the middle part of described base plate (52) lower surface is provided with and the vertically arranged connecting plate of base plate (52) (54), also be provided with connecting plate (54) on the upper surface of housing (51), described connecting plate (54) is gone up the through hole (541) that is used for connecting power brick.
8. according to the terminal box of claim 1 or 6 described power brick, it is characterized in that: be covered with cover body (70) on the described high-voltage output end (40), high-voltage output end (40) is positioned at the cavity of cover body (70), the end of described cover body (70) is provided with the recess (71) that passes for lead, described cover body (70) is provided with for the riser (72) that connects connecting plate (54), and this riser (72) is provided with connecting hole (721) in the position of corresponding through hole (541).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079751 CN203119402U (en) | 2012-06-18 | 2013-02-21 | Junction box of battery pack |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220287448.2 | 2012-06-18 | ||
| CN201220287448 | 2012-06-18 | ||
| CN 201320079751 CN203119402U (en) | 2012-06-18 | 2013-02-21 | Junction box of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119402U true CN203119402U (en) | 2013-08-07 |
Family
ID=48899720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079751 Expired - Lifetime CN203119402U (en) | 2012-06-18 | 2013-02-21 | Junction box of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532599A (en) * | 2016-07-27 | 2017-03-22 | 温州丰迪接插件有限公司 | Junction box assembly |
| CN115513610A (en) * | 2021-06-07 | 2022-12-23 | 丰田自动车株式会社 | Battery pack and vehicle including the same |
-
2013
- 2013-02-21 CN CN 201320079751 patent/CN203119402U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532599A (en) * | 2016-07-27 | 2017-03-22 | 温州丰迪接插件有限公司 | Junction box assembly |
| CN106532599B (en) * | 2016-07-27 | 2023-09-01 | 温州丰迪接插件有限公司 | Junction box assembly |
| CN115513610A (en) * | 2021-06-07 | 2022-12-23 | 丰田自动车株式会社 | Battery pack and vehicle including the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |