CN205239168U - High voltage power supply distributes box - Google Patents
High voltage power supply distributes box Download PDFInfo
- Publication number
- CN205239168U CN205239168U CN201521107928.6U CN201521107928U CN205239168U CN 205239168 U CN205239168 U CN 205239168U CN 201521107928 U CN201521107928 U CN 201521107928U CN 205239168 U CN205239168 U CN 205239168U
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- CN
- China
- Prior art keywords
- short
- box body
- high voltage
- voltage source
- distributor disk
- 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.)
- Withdrawn - After Issue
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- 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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- Connection Or Junction Boxes (AREA)
Abstract
The utility model discloses a high voltage power supply distributes box, including the box body, be provided with the lid on the box body, including the control unit, short -circuit protection unit and power distribution unit in the box body, the control unit includes the relay group, the short -circuit protection unit includes the short -circuit protection ware, power distribution unit is including the female row of switching of converging, inside superstructure and the infrastructure of divideing into of box body, the short -circuit protection unit sets up superstructure, the control unit and power distribution unit set up infrastructure, the short -circuit protective device(SCPD) input is connected with positive, the short -circuit protective device(SCPD) output with the relay group input is connected, the relay group output directly with the electrical part electricity is connected through the delivery outlet of high voltage power supply distributes box terminal surface, the power negative pole will the switching of converging is female arranges and is connected with the electrical apparatus negative pole. The utility model discloses the power -supply distribution is reasonable, but the loss of greatly reduced power.
Description
Technical field
The utility model relates to high voltage source distributor, is specifically related to a kind of New-energy electric vehicle field highVoltage source distributor disk assembly.
Background technology
Along with day by day serious environmental problem and energy crisis, new-energy automobile arises at the historic moment under this background.New-energy automobile mainly provides main energy sources by battery system, and the energy transmission of whole system by high-voltage electrical apparatus isSystem is responsible for transmission. High voltage source distributor disk is the core building block of high-voltage electric system, and its Main Function isBy the break-make of outer low pressure control loop control internal high pressure relay, by the high voltage direct current of electrokinetic cellSource is according to high voltage source distributor disk indoor design circuit, by the electric machine controller of driving and steer motor, vehicle-mountedThe a series of high pressure building blocks such as charger, air-conditioning, dc voltage changer (DC/DC) connect together.
Conventional electric automobile, due to the restriction of the aspect such as cost and technology, in the time being everlasting high-tension current transmission, is adoptedBy the mode of bolted terminal, realize the connection of each high-pressure system. Although which is simple in structure,But do not possess dustproof, water-proof function, security performance is low, in use or when later maintenance, andEasily cause the situation of getting an electric shock or electric leakage is hurted sb.'s feelings. Along with the development of electric vehicle engineering, this dispersion is coarseFormula control mode due to its security with maintainability is lower etc. that unfavorable factor is subject to market gradually eliminates.
Therefore, the design of New-energy electric vehicle high voltage source distributor disk is just towards safe, integrated sideTo development.
Utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of security performance and integrated higher height are providedVoltage source distributor disk.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
A kind of high voltage source distributor disk, comprises box body, is provided with lid on box body; In described box body, comprise controlUnit processed, short-circuit protection unit and power distribution unit; Described control module comprises relay group, described shortRoad protected location comprises short-circuit protector, and described power distribution unit comprises the switching busbar that confluxes; Described box bodyInside is divided into superstructure and understructure; Described short-circuit protection unit is arranged on described superstructure; DescribedControl module and power distribution unit are arranged on described understructure; Described short-circuit protector input and power supplyAnodal connection, described short-circuit protector output is connected with described relay group input; Described relay groupOutput, through the delivery outlet of high voltage source distributor disk end face, is directly electrically connected with electricity consumption device; Power cathode willThe described switching busbar that confluxes is connected with electrical appliance negative pole.
Further technical scheme is the inner foaming seal member that embeds of lid.
Further technical scheme is that box body end face is provided with low-voltage signal connector interface, for by relayThe low-voltage control signal of device group exports battery management system to.
Further technical scheme is that box body end face is provided with the connectivity port for current delivery.
Further technical scheme is that connectivity port comprises that power brick is to high pressure junction box connectivity port, low-voltage signalControl connection port, dc voltage changer connectivity port, air-conditioning connectivity port, electrical heating (PTC) linkMouthful.
Compared with prior art, the beneficial effects of the utility model are:
(1) the integrated degree of the utility model is high, owing to having adopted upper and lower hierarchical design, has effectively utilized heightPress the limited space of junction box, accomplished that high pressure junction box volume minimizes.
(2) the utility model, by described control module, short-circuit protection and power distribution unit, is being realized respectivelyWhen individual electricity consumption branch road high-voltage great-current energy transmission is controlled, short circuit while also having played each branch road overloadThe function of protection, the reliability and the security that have effectively improved electric automobile high-voltage electric control system.
(2) the utility model has good waterproof and dust-proof effect, is applicable to severe environment for use.
(3) assembly is reasonable, and production cost is low.
(4) power distribution is reasonable, can greatly reduce the loss of power.
Brief description of the drawings
Fig. 1 is the interior laminate layer layout of an embodiment high voltage source distributor disk of the utility model.
Fig. 2 is the interior layout figure of an embodiment high voltage source distributor disk of the utility model.
Fig. 3 is embodiment high voltage source distributor disk electrical schematic diagram of the utility model.
Fig. 4 is embodiment high voltage source distributor disk external cabling port layout of the utility model.
Detailed description of the invention
Disclosed all features in this description, or step in disclosed all methods or process, except mutuallyBeyond the feature and/or step of repelling mutually, all can combine by any way.
Disclosed arbitrary feature in this description (comprising any accessory claim, summary and accompanying drawing), removesNon-special narration, all can be replaced by other equivalences or the alternative features with similar object. , unlessSpecial narration, each feature is an example in a series of equivalences or similar characteristics.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in detail.
As shown in Figure 1, according to an embodiment of the present utility model, the present embodiment discloses a kind of high voltage source and dividesJoin box, comprise box body, on box body, be provided with lid; Preferably, box body is aluminium alloy compression casting box body, lidFor aluminium alloy compression casting lid.
The inner embedded foaming sealing cord of lid, while fastening with described casing box body, foaming sealing cord is squeezed,Play good waterproof and dust-proof effect, be applicable to severe environment for use.
In box body, comprise control module, short-circuit protection unit and power distribution unit; Described control module comprisesRelay group 3000, described short-circuit protection unit comprises short-circuit protector 1000, described power distribution unit bagDraw together the switching busbar that confluxes; Preferably, box body inside is divided into superstructure and understructure; Described short-circuit protectionUnit is arranged on superstructure; Control module and power distribution unit are arranged on understructure; Relay group 3000And separated by layering dividing plate 2000 between short-circuit protector 1000. Owing to having adopted upper and lower hierarchical design, useDie casting mode is at 3 threaded installation bases of high pressure casing inboard wall of cartridge die cast, simultaneously by injection mo(u)ldingInsulating mounting assembly adopt screw fastening on casing box body boss; High pressure casing box body inner chamber is insulated groupPart physical segmentation is two spaces. Wherein, needs are often safeguarded to the short-circuit protector group design arrangement of replacingOn high pressure junction box line body top; To safeguard that relay group design arrangement that probability is little is in high pressure junction box bottom,Effectively utilize the limited space of high pressure junction box, accomplished that high pressure junction box volume minimizes.
As shown in Figures 2 to 4, power brick cathode power supply inputs to high voltage source distributor disk, flow to each short outRoad protector, then the Control group of passing through each branch road, by the output of high voltage source distributor disk end faceMouthful, be directly electrically connected with electricity consumption device. Power brick negative power supply inputs to high voltage source distributor disk, through negativeThe utmost point conflux sheet and electrical heating (PTC) negative pole, air-conditioning negative pole, dc voltage changer (DC/DC) negative pole phaseConnect.
Further, high voltage source distributor disk end face, has low-voltage signal connector interface, for by relayThe low-voltage control signal of group exports battery management system (BATTERYMANAGEMENTSYSTEM) to. High pressurePower distribution box end face, also has some connectivity ports for current delivery, for electric current input and output mouth.
Concrete, the connectivity port of high voltage source distributor disk end face comprises that power brick is to high pressure junction box linkMouth I, low-voltage signal control connection port II, dc voltage changer (DC/DC) connectivity port III, air-conditioningConnectivity port VI, electrical heating (PTC) connectivity port V.
Wherein, power brick positive pole through the power brick of high voltage source distributor disk to high pressure junction box connectivity port I, defeatedEnter to high-voltage cage inside:
Anode A is electrically connected with high-voltage insurance FUSEB, flows through after high-voltage insurance, again with relay R elayC electrical connection; When the control end 1 and 2 of relay R elayC obtains after the adhesive signal of battery management system,The adhesive of relay main contacts, the now electric current relay of flowing through, by branch road D through dc voltage changer (DC/DC)Connectivity port III is just electrically connected with electric pressure converter (DC/DC).
Anode A is electrically connected with high-voltage insurance FUSEE, flows through after high-voltage insurance, again with relay R elayF electrical connection; When the control end 3 and 4 of relay R elayF obtains after the adhesive signal of battery management system,The adhesive of relay main contacts, the now electric current relay of flowing through, by branch road G through air-conditioning connectivity port IV with emptyLevelling electrical connection.
Anode A is electrically connected with high-voltage insurance FUSEH, flows through after high-voltage insurance, again with relay R elayI electrical connection; When the control end 3 and 5 of relay R elayI obtains after the adhesive signal of battery management system,The adhesive of relay main contacts, the now electric current relay of flowing through, by branch road J through electrical heating (PTC) connectivity portV is just being electrically connected with electrical heating 1.
Anode A is electrically connected with high-voltage insurance FUSEK, flows through after high-voltage insurance, again with relay R elayL electrical connection; When the control end 3 and 6 of relay R elayL obtains after the adhesive signal of battery management system,The adhesive of relay main contacts, the now electric current relay of flowing through, by branch road M electrical heating (PTC) connectivity port VJust be electrically connected with electrical heating 2.
The negative anodal power brick through high voltage source distributor disk of described battery, to high pressure junction box connectivity port I, is inputtedTo high-voltage cage inside, GND N branches to branch road O, P, Q, R by the busbar that confluxes; Branch road O is through connectingMeeting port III is connected with electric pressure converter (DC/DC) negative electricity; Branch road P is negative through connectivity port IV and air-conditioningElectrical connection; Branch road Q, R are electrically connected with electrical heating 1,2 through connectivity port V. Signal 1,2,3,4,5Be electrically connected with battery management system (BATTERYMANAGEMENTSYSTEM) through port II in succession with 6.
" embodiment ", " another embodiment ", " embodiment " etc. that spoken of in this manual,Refer to specific features, structure or the feature described in conjunction with this embodiment and be included in the description of the application's generalityAt least one embodiment in. In description multiple local occur statement of the same race be not necessarily refer to sameIndividual embodiment. Furthermore, in conjunction with any embodiment, specific features, structure or a feature are describedTime, what advocate is to realize this feature, structure or feature in conjunction with other embodiment also to drop on this realityIn novel scope.
Although the utility model is described with reference to the multiple explanatory embodiment of utility model here,Be, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiments, theseWithin amendment and embodiment will drop on the disclosed principle scope and spirit of the application. More particularly, at thisIn the scope of the open claim of application, can carry out many to the building block of subject combination layout and/or layoutPlant modification and improvement. Except modification that building block and/or layout are carried out with improving, for this area skillArt personnel, other purposes will be also obvious.
Claims (5)
1. a high voltage source distributor disk, comprises box body, is provided with lid on box body; It is characterized in that: described inIn box body, comprise control module, short-circuit protection unit and power distribution unit; Described control module comprisesRelay group, described short-circuit protection unit comprises short-circuit protector, described power distribution unit comprises remittanceCirculation connects busbar; Described box body inside is divided into superstructure and understructure; Described short-circuit protection unitBe arranged on described superstructure; Described control module and power distribution unit are arranged on described understructure;Described short-circuit protector input is connected with positive source, described short-circuit protector output with described in continueElectrical equipment group input connects; Described relay group output is through the delivery outlet of high voltage source distributor disk end face,Directly be electrically connected with electricity consumption device; The switching busbar that confluxes described in power cathode general is connected with electrical appliance negative pole.
2. high voltage source distributor disk according to claim 1, is characterized in that the inner embedding of described lidFoaming seal member.
3. high voltage source distributor disk according to claim 1, is characterized in that described box body end face settingThere is low-voltage signal connector interface, for exporting the low-voltage control signal of relay group to battery managementSystem.
4. high voltage source distributor disk according to claim 1, is characterized in that described box body end face settingBe useful on the connectivity port of current delivery.
5. high voltage source distributor disk according to claim 4, is characterized in that described connectivity port comprisesPower brick to high pressure junction box connectivity port, low-voltage signal control connection port, dc voltage changerConnectivity port, air-conditioning connectivity port, electrical heating (PTC) connectivity port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107928.6U CN205239168U (en) | 2015-12-28 | 2015-12-28 | High voltage power supply distributes box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107928.6U CN205239168U (en) | 2015-12-28 | 2015-12-28 | High voltage power supply distributes box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239168U true CN205239168U (en) | 2016-05-18 |
Family
ID=55938240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107928.6U Withdrawn - After Issue CN205239168U (en) | 2015-12-28 | 2015-12-28 | High voltage power supply distributes box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398342A (en) * | 2015-12-28 | 2016-03-16 | 四川永贵科技有限公司 | High-voltage power distribution box |
| TWI674707B (en) * | 2018-08-28 | 2019-10-11 | 光寶電子（廣州）有限公司 | Jumper and power distribution device |
-
2015
- 2015-12-28 CN CN201521107928.6U patent/CN205239168U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398342A (en) * | 2015-12-28 | 2016-03-16 | 四川永贵科技有限公司 | High-voltage power distribution box |
| TWI674707B (en) * | 2018-08-28 | 2019-10-11 | 光寶電子（廣州）有限公司 | Jumper and power distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20180619 |