CN205211814U - A layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package - Google Patents
A layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package Download PDFInfo
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- CN205211814U CN205211814U CN201520990130.4U CN201520990130U CN205211814U CN 205211814 U CN205211814 U CN 205211814U CN 201520990130 U CN201520990130 U CN 201520990130U CN 205211814 U CN205211814 U CN 205211814U
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- electrokinetic cell
- cell bag
- interlayer
- layer
- appliance kit
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package. A layer -stepping electrical apparatus box includes positive electric elements, burden electric elements and preliminary filling electric elements, its characterized in that still includes two piece at least baffles, each for the power battery package baffle interval distribution forms and can distinguish the holding at least positive electric elements the burden electric elements with preliminary filling electric elements's interlayer. The utility model discloses can reduce the kind of electric elements's connecting piece, avoid each electric elements's pencil cross connection, guarantee that the pencil in the box body is neat pleasing to the eye.
Description
Technical field
The utility model relates to vehicle technology field, particularly relates to a kind of layer-stepping electrical appliance kit for electrokinetic cell bag, electrokinetic cell bag and motor vehicle.
Background technology
Electrokinetic cell bag mainly plays and provides big current to drive motors, to ensure that motor vehicle normally travels, simultaneously to the effect that the power consumption equipments such as the DC converting parallel operation on vehicle and air-conditioning are powered.At present, electrical system in electrokinetic cell bag is integrated with the multiple loops such as main positive control loop, main negative control loop and preliminary filling loop usually, the electric component comprised in these loops has and fills contactor, main positive relay, main negative relay, preliminary filling contactor, preliminary filling resistance and shunt etc. soon, electric component quantity is many and each other by wire harness connection, rat tail is more complicated also.This must propose higher requirement to the accommodation space of electrical appliance kit of the above-mentioned electric component of assembling and wire harness and fail safe.
Electrical appliance kit of the prior art mostly is single-layer type structure, and each electric elements adopt the mode of tiling to be arranged in electrical appliance kit usually, easily like this causes copper bar kind in electrical appliance kit more and out-of-shape, and wire harness intersects in disorder.Even if there is the electrical box of multilayer architecture, but the electric component of every layer does not meet the job requirement of autonomous BMS (BatteryManagementSystem, battery management system) yet.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is provide a kind of layer-stepping electrical appliance kit for electrokinetic cell bag to overcome or at least alleviate at least one above-mentioned defect of the prior art.
For achieving the above object, the utility model provides a kind of layer-stepping electrical appliance kit for electrokinetic cell bag, the described layer-stepping electrical appliance kit for electrokinetic cell bag comprises positive electrical element, negative electrical element and preliminary filling electric component and at least two pieces of dividing plates, each described baffle interval distribution, forms the interlayer at least can distinguishing accommodating described positive electrical element, described negative electrical element and described preliminary filling electric component.
Further, described in two, dividing plate is spaced apart along short transverse, forms upper interlayer, middle interlayer and lower interlayer successively from top to bottom.
Further, described preliminary filling electric component is located in described lower interlayer.
Further, under main positive control loop is arranged in the state above main negative control loop, described positive electrical element is located in described upper interlayer, and described negative electrical element is located in described middle interlayer.
Further, under main negative control loop is arranged in the state above main positive control loop, described negative electrical element is located in described upper interlayer, and described positive electrical element is located in described middle interlayer.
Further, the described layer-stepping electrical appliance kit for electrokinetic cell bag also comprises BMS fixed head, and described BMS fixed head is located at the top of the upper interlayer formed by described dividing plate by removably.
Further, the described layer-stepping electrical appliance kit for electrokinetic cell bag also comprises the copper bar be arranged in each described interlayer, the described positive electrical element in described this interlayer of copper bar correspondence electrical connection in each interlayer or described negative electrical element.
Further, described dividing plate and/or described BMS fixed head are provided with lightening hole.
The utility model also provides a kind of electrokinetic cell bag, comprises layer-stepping electrical appliance kit, it is characterized in that, described layer-stepping electrical appliance kit is as above for the layer-stepping electrical appliance kit of electrokinetic cell bag.
The utility model also provides a kind of motor vehicle, comprises electrokinetic cell bag, and described electrokinetic cell bag is electrokinetic cell bag as above.
After the technical scheme that application the utility model provides, each interlayer utilizing the utility model to provide, according to the main positive control loop in electrokinetic cell bag, the relative position in main negative control loop and preliminary filling loop, positive electrical element in main positive control loop will be in, negative electrical element in main negative control loop and the preliminary filling electric component in preliminary filling loop are contained in corresponding each interlayer respectively, to arrange positive electrical element nearby, negative electrical element and preliminary filling electric component are principle, reduce the kind of the connector of electric component, avoid the wire harness interconnection of each electric component, ensure the wire harness neat appearance in box body.
Accompanying drawing explanation
The structural representation of the layer-stepping electrical appliance kit for electrokinetic cell bag that Fig. 1 provides for the utility model one execution mode.
Reference numeral:
| 1 | Dividing plate | 2 | BMS fixed head |
| 3 | Fill contactor soon | 4 | Main positive relay |
| 5 | Current sensor | 6 | Main negative relay |
| 7 | Copper bar | 1a | The lightening hole of dividing plate |
| 2a | Stud | 2b | The lightening hole of BMS fixed head |
Embodiment
In the accompanying drawings, use same or similar label to represent same or similar element or there is element that is identical or similar functions.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as the restriction to the utility model protection range.
As shown in Figure 1, the layer-stepping electrical appliance kit for electrokinetic cell bag in present embodiment comprises at least two pieces of dividing plates 1, and each dividing plate 1 is spaced apart, forms the interlayer at least can distinguishing accommodating positive electrical element, negative electrical element and preliminary filling electric component.Preferably, dividing plate 1 is provided with lightening hole 1a, to alleviate the overall weight of the layer-stepping electrical appliance kit for electrokinetic cell bag." positive electrical element " refers to and is arranged in box body and the electric component belonged in main positive control loop." negative electrical element " refers to and is arranged in box body and the electric component belonged in main negative control loop." preliminary filling electric component " refers to and is arranged in box body and the electric component belonged in preliminary filling loop.Described positive electrical element comprises and fills contactor 3 and main positive relay 4 soon, and described negative electrical element comprises current sensor 5 and main negative relay 6, and described preliminary filling electric component comprises preliminary filling relay and preliminary filling resistance.
Each interlayer utilizing present embodiment to provide, according to the relative position in the main positive control loop in electrokinetic cell bag, main negative control loop and preliminary filling loop, negative electrical element in the positive electrical element be in main positive control loop, main negative control loop and the preliminary filling electric component in preliminary filling loop are contained in corresponding each interlayer respectively, to arrange positive electrical element, negative electrical element and preliminary filling electric component for principle nearby, reduce the kind of the connector of electric component, avoid the wire harness interconnection of each electric component, ensure the wire harness neat appearance in box body.
The set-up mode of dividing plate 1 is multiple, such as: each dividing plate 1 is spaced apart along the short transverse of box body, can form the short transverse multiple interlayers from top to bottom along box body like this.The quantity of the dividing plate 1 shown in figure is two pieces, two dividing plates 1 are spaced apart along the short transverse of box body, form upper interlayer, middle interlayer and lower interlayer successively from top to bottom, each interlayer correspondingly can place a kind of electric component in positive electrical element, negative electrical element and preliminary filling electric component.
Address above, to arrange positive electrical element, negative electrical element and preliminary filling electric component for principle nearby, reduce the kind of the connector of electric component, avoid the wire harness interconnection of each electric component.Such as: under main positive control loop is arranged in the state above main negative control loop, described positive electrical element is located in described upper interlayer, and described negative electrical element is located in described middle interlayer, and described preliminary filling electric component is located in described lower interlayer.Also such as: under main negative control loop is arranged in the state above main positive control loop, described negative electrical element is located in described upper interlayer, and described positive electrical element is located in described middle interlayer, and described preliminary filling electric component is located in described lower interlayer.This shows: in above-mentioned two states, preliminary filling electric component is all placed in lower interlayer, its reason is described positive electrical element and described negative electrical element and the electrical interface that be connected to the casing of power brick and electrokinetic cell bag on overhanging by copper bar, preliminary filling electric component is then without the need to connecting copper bar, this arrangement is conducive to the wire harness interconnection avoiding each electric component, ensures the wire harness neat appearance in box body.
Certainly, the arrangement in main positive control loop, main negative control loop, preliminary filling loop is not limited to above-mentioned two kinds, the change of these three kinds of circuit arrangement positions all can cause the respective change of positive electrical element, negative electrical element and preliminary filling electric component, as long as can to arrange positive electrical element, negative electrical element and preliminary filling electric component for principle nearby, reduce the kind of the connector of electric component, avoid the wire harness interconnection of each electric component.
The described layer-stepping electrical appliance kit for electrokinetic cell bag also comprises BMS fixed head 2, BMS fixed head 2 is located at the upper interlayer formed by dividing plate 2 top by removably (such as bolt connection).The arranged direction of BMS fixed head 2 such as can vertical layout as shown in figure, also can when space allows, in the horizontal direction.BMS fixed head 2 is provided with stud 2a, and stud 2a is for installing BMS, so that dismounting.BMS fixed head 2 also offers some lightening hole 2b, to alleviate the described overall weight for the layer-stepping electrical appliance kit of electrokinetic cell bag.Certainly, in order to strengthen BMS fixed head 2, strengthening BMS fixed head 2 and being also provided with turnup structure.
In above-mentioned execution mode, the described layer-stepping electrical appliance kit for electrokinetic cell bag also comprises the copper bar 7 be arranged in each described interlayer, the described positive electrical element in this interlayer of copper bar 7 correspondence electrical connection in each interlayer or described negative electrical element.The electrical interface of copper bar 7 on the casing connecting power brick and electrokinetic cell bag.Arranged by above-mentioned layering, therefore the kind of the copper bar 7 of every one deck and shape can be unified.
The utility model also provides a kind of electrokinetic cell bag, and comprise casing and the electrical appliance kit that is built in described casing and electrokinetic cell, wherein, described electrical appliance kit is the layer-stepping electrical appliance kit for electrokinetic cell bag described in the respective embodiments described above.
In addition, described casing is provided with and fills interface soon, trickle charge interface and high-tension connector, electrokinetic cell has positive pole and negative pole, described positive pole is electrically connected one end of described positive electrical element, the other end of described positive electrical element is electrically connected by copper bar 7 simultaneously and describedly fills interface soon, described trickle charge interface and described high-tension connector, described negative electricity connects one end of described negative electrical element, the other end of described negative electrical element is electrically connected by copper bar 7 simultaneously and describedly fills interface soon, described trickle charge interface and described high-tension connector, described preliminary filling electric component is also connected with between described positive pole and described high-tension connector.The other parts of described electrokinetic cell bag are prior art, no longer launch to describe at this.
The utility model also provides a kind of motor vehicle, comprises electrokinetic cell bag, and described electrokinetic cell bag is the electrokinetic cell bag described in the respective embodiments described above.The other parts of described motor vehicle are prior art, no longer launch to describe at this.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Those of ordinary skill in the art is to be understood that: can modify to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; These amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the layer-stepping electrical appliance kit for electrokinetic cell bag, comprise positive electrical element, negative electrical element and preliminary filling electric component, it is characterized in that, also comprise at least two pieces of dividing plates (1), each described dividing plate (1) is spaced apart, forms the interlayer at least can distinguishing accommodating described positive electrical element, described negative electrical element and described preliminary filling electric component.
2. as claimed in claim 1 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, dividing plate described in two (1) is spaced apart along short transverse, forms upper interlayer, middle interlayer and lower interlayer successively from top to bottom.
3., as claimed in claim 2 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, described preliminary filling electric component is located in described lower interlayer.
4. as claimed in claim 3 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, under main positive control loop is arranged in the state above main negative control loop, described positive electrical element is located in described upper interlayer, and described negative electrical element is located in described middle interlayer.
5. as claimed in claim 3 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, under main negative control loop is arranged in the state above main positive control loop, described negative electrical element is located in described upper interlayer, and described positive electrical element is located in described middle interlayer.
6. the layer-stepping electrical appliance kit for electrokinetic cell bag according to any one of claim 1 to 5, it is characterized in that, also comprise BMS fixed head (2), described BMS fixed head (2) is located at the top of the upper interlayer formed by described dividing plate (1) by removably.
7. as claimed in claim 6 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, also comprise the copper bar (7) be arranged in each described interlayer, the described positive electrical element in this interlayer of described copper bar (7) correspondence electrical connection in each interlayer or described negative electrical element.
8., as claimed in claim 7 for the layer-stepping electrical appliance kit of electrokinetic cell bag, it is characterized in that, described dividing plate (1) and/or described BMS fixed head (2) are provided with lightening hole.
9. an electrokinetic cell bag, comprises electrical appliance kit, it is characterized in that, the layer-stepping electrical appliance kit for electrokinetic cell bag of described electrical appliance kit according to any one of claim 1 to 8.
10. a motor vehicle, comprises electrokinetic cell bag, it is characterized in that, described electrokinetic cell bag is electrokinetic cell bag according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990130.4U CN205211814U (en) | 2015-12-03 | 2015-12-03 | A layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520990130.4U CN205211814U (en) | 2015-12-03 | 2015-12-03 | A layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211814U true CN205211814U (en) | 2016-05-04 |
Family
ID=55849513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520990130.4U Active CN205211814U (en) | 2015-12-03 | 2015-12-03 | A layer -stepping electrical apparatus box, power battery package and electric vehicle for power battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211814U (en) |
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2015
- 2015-12-03 CN CN201520990130.4U patent/CN205211814U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |