CN109041421A - Power battery's circuit board subassembly and power battery case - Google Patents

Power battery's circuit board subassembly and power battery case Download PDF

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Publication number
CN109041421A
CN109041421A CN201811002979.0A CN201811002979A CN109041421A CN 109041421 A CN109041421 A CN 109041421A CN 201811002979 A CN201811002979 A CN 201811002979A CN 109041421 A CN109041421 A CN 109041421A
Authority
CN
China
Prior art keywords
power battery
low pressure
circuit board
protective sleeve
insulating protective
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.)
Pending
Application number
CN201811002979.0A
Other languages
Chinese (zh)
Inventor
郭海宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Priority to CN201811002979.0A priority Critical patent/CN109041421A/en
Publication of CN109041421A publication Critical patent/CN109041421A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007Types of components
    • H05K2201/10189Non-printed connector
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a circuit board assembly of a power battery and a power battery box, wherein the circuit board assembly of the power battery is applied to a power battery fixing beam and comprises: the insulating protective sleeve is matched with the power battery fixing cross beam; the low-voltage connecting plate and the high-voltage connecting plate are arranged in the insulating protective sleeve, and the low-voltage connecting plate is not in contact with the high-voltage connecting plate; a plurality of high-voltage plug terminals, one ends of which are connected with the high-voltage connecting plate and the other ends of which are exposed out of the insulating protective sleeve; and the low-voltage plug terminals are connected with the low-voltage connecting plate at one end and exposed out of the insulating protective sleeve at the other end. The invention integrates the high-voltage part and the low-voltage part in the insulating protective sleeve, so that the formed circuit board assembly has compact structure and good electrical reliability.

Description

A kind of circuit board assemblies and power battery box of power battery
Technical field
The present invention relates to power battery box field, in particular to the circuit board assemblies and power battery of a kind of power battery Case.
Background technique
Existing frequently-used battery modules high-low pressure output terminal is located at the top of battery modules or side, and battery modules are assembled To the assemble sequence of power battery box are as follows: process 1 --- battery modules are put into power battery box, blending bolt is fixed; Process 2 --- copper bar or cable are assembled between battery modules, are connected for high-tension circuit;Process 3 --- battery modules it Between assemble low voltage wiring harness, for low pressure sample circuit connect.
However above scheme is complicated with assembly technology, the degree of automation is low, hi-lo circuit arrangement is in disorder, battery pack is empty Between the drawbacks such as utilization rate is low, battery modules integrated level is low.
Summary of the invention
The present invention provides a kind of circuit board assemblies of power battery and power battery boxes, to solve existing battery modules Assembling process complex process, power battery box space utilization rate be low and high-low pressure plug connector can not accurate grafting the problem of.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
According to one aspect of the present invention, a kind of circuit board assemblies of power battery are provided, it is solid applied to power battery Determine crossbeam, the circuit board assemblies of the power battery include:
Insulating protective sleeve compatible with the power battery fixed cross beam;
Low pressure connecting plate and the high voltage connection plate being set to inside the insulating protective sleeve, the low pressure connecting plate and described It is not contacted between high voltage connection plate;
Multiple one end are connect with the high voltage connection plate, and the other end exposes to the high pressure inserted terminal of the insulating protective sleeve Son;And
Multiple one end are connect with the low pressure connecting plate, and the other end exposes to the low pressure inserted terminal of the insulating protective sleeve Son.
Further, the insulating protective sleeve is in bar shaped, and is symmetrically arranged with the end of multiple protrusions in opposite two sides Sub- interconnecting piece.
Further, the high voltage connection plate is in U-shape, and is set between ipsilateral two neighboring terminal connection part;
One end of the high pressure inserting terminal is connect with the end of the high voltage connection plate, and another two end is pierced by the terminal and connects Socket part exposes to the terminal connection part.
Further, the low pressure connecting plate is adapted with the insulating protective sleeve, and is symmetrically set in opposite two sides It is equipped with the low pressure interconnecting piece of multiple protrusions;
One end of the low pressure inserting terminal is connect with the low pressure interconnecting piece, and the other end is pierced by the terminal connection part, Expose to the terminal connection part.
Further, the high pressure inserting terminal includes:
The first end of high-pressure conductive column, the high-pressure conductive column is connect with the first end of the high voltage connection plate, second end It is provided with circular groove;
The high-pressure insulating ring being set on the high-pressure conductive column side wall;And
The pressure spring being set in the circular groove.
Further, the pressure spring is to join end to end to surround circular spring.
Further, the low pressure inserting terminal includes: low-voltage insulation set and multiple low pressure conductive columns;
Wherein the low-voltage insulation set is connect with the insulating protective sleeve, and encloses to set to form appearance with the insulating protective sleeve Between emptying, multiple through-holes are provided at the top of the accommodating space, the first end of the low pressure conductive column is connect with the low pressure Plate connection, second end pass through the through-hole and expose to the accommodating space.
Further, the low pressure conductive column includes: stationary conductive portion, floating conductive part and is set to described static lead The elastic joint part in electric portion and the floating conductive part;The part in the stationary conductive portion, the floating conductive part part with And the whole of the elastic joint part is respectively positioned on the accommodating space.
Further, the high voltage connection plate further include at least one be in bar shaped high voltage connection plate, in the height of bar shaped Pressure connecting plate is set to the end of the insulating protective sleeve.
Another aspect according to the present invention provides a kind of power battery box, including power battery fixed cross beam, and The circuit board assemblies of power battery as described above, the circuit board assemblies of the power battery and the power battery fixed cross beam It is fixedly connected.
The beneficial effects of the present invention are:
High voltage connection plate and low pressure connecting plate are set in insulating protective sleeve by above-mentioned technical proposal, and high pressure connects Plate and low pressure connecting plate do not contact between each other, ensure that good electrical reliability, and make the circuit board group to be formed Part is compact-sized;And one end of high pressure inserting terminal is connect with high voltage connection plate, and the other end exposes to insulating protective sleeve, low pressure One end of inserting terminal is connect with low pressure connecting plate, and the other end exposes to insulating protective sleeve, passes through high pressure inserting terminal and low pressure Inserting terminal achievees the purpose that accurate grafting.
Detailed description of the invention
Fig. 1 shows a kind of one of circuit board assemblies schematic diagrames of power battery provided in an embodiment of the present invention;
Fig. 2 indicates the two of the circuit board assemblies schematic diagram of a kind of power battery provided in an embodiment of the present invention;
Fig. 3 indicates high voltage connection plate schematic diagram provided in an embodiment of the present invention;
Fig. 4 indicates a kind of circuit board assemblies partial schematic diagram of power battery provided in an embodiment of the present invention;
Fig. 5 indicates low pressure connecting plate schematic diagram provided in an embodiment of the present invention;
Fig. 6 indicates high pressure inserting terminal schematic diagram provided in an embodiment of the present invention;
Fig. 7 indicates one of low pressure inserting terminal schematic diagram provided in an embodiment of the present invention;
Fig. 8 shows the two of low pressure inserting terminal schematic diagram provided in an embodiment of the present invention;
Fig. 9 indicates a kind of circuit board assemblies diagrammatic cross-section of power battery provided in an embodiment of the present invention;
Figure 10 indicates that height voltage electrical provided in an embodiment of the present invention integrates one of assembly diagram;
Figure 11 indicates that height voltage electrical provided in an embodiment of the present invention integrates the two of assembly diagram.
Description of symbols:
11, insulating protective sleeve;111, terminal connection part;12, low pressure connecting plate;121, low pressure interconnecting piece;13, high pressure connects Plate;14, high pressure inserting terminal;141, high-pressure conductive column;142, high-pressure insulating ring;143, pressure spring;15, low pressure inserting terminal; 151, low-voltage insulation set;152, low pressure conductive column;1521, stationary conductive portion;1522, floating conductive part;1523, elastic connection Portion;91, circuit board assemblies;92, power battery fixed cross beam.
Specific embodiment
The exemplary embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although showing the present invention in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here It is limited.It is to be able to thoroughly understand the present invention on the contrary, providing these embodiments, and can be by the scope of the present invention It is fully disclosed to those skilled in the art.
As depicted in figs. 1 and 2, the embodiment of the invention provides a kind of circuit board assemblies of power battery, are applied to power The circuit board assemblies of battery fixed cross beam, the power battery include:
Insulating protective sleeve 11 compatible with power battery fixed cross beam;
The low pressure connecting plate 12 and high voltage connection plate 13 being set to inside insulating protective sleeve 11, low pressure connecting plate 12 and high pressure It is not contacted between connecting plate 13;
Multiple one end are connect with high voltage connection plate 13, and the other end exposes to the high pressure inserting terminal 14 of insulating protective sleeve 11; And
Multiple one end are connect with low pressure connecting plate 12, and the other end exposes to the low pressure inserting terminal 15 of insulating protective sleeve 11.
It should be noted that low pressure connecting plate 12, high voltage connection plate 13, high pressure inserting terminal 14 and low pressure inserting terminal 15 Electrically conductive, some or all of of high pressure inserting terminal 14 is conductor, and some or all of of low pressure inserting terminal 15 is Conductor.Power battery fixed cross beam is strip structure absolutely, preferably, insulating protective sleeve 11 is in bar shaped, and in opposite two sides It is symmetrically arranged with the terminal connection part 111 of multiple protrusions.The quantity of low pressure connecting plate 12 is one, the quantity of high voltage connection plate 13 To be multiple, and do not contact between each other.
In the embodiment of the present invention, high voltage connection plate 13 and low pressure connecting plate 12 are set in insulating protective sleeve 11, and High voltage connection plate 13 and low pressure connecting plate 12 do not contact between each other, ensure that good electrical reliability, and make shape At circuit board assemblies it is compact-sized;And one end of high pressure inserting terminal 14 is connect with high voltage connection plate 13, and the other end is exposed It is connect in one end of insulating protective sleeve 11, low pressure inserting terminal 15 with low pressure connecting plate 12, the other end exposes to insulating protective sleeve 11, accurate grafting is achieved the purpose that by high pressure inserting terminal 14 and low pressure inserting terminal 15.
As shown in Figure 3 and Figure 4, on the basis of foregoing invention embodiment, in the embodiment of the present invention, high voltage connection plate 13 is in U-shaped, and be set between ipsilateral two neighboring terminal connection part 111;
One end of high pressure inserting terminal 14 is connect with the end of high voltage connection plate 13, and another two end is pierced by terminal connection part 111, Expose to terminal connection part 111.
It should be noted that high voltage connection plate 13 can be copper bar, in order to connect more high voltage connection plates 13, high pressure connects Fishplate bar 13 further include at least one be in bar shaped high voltage connection plate, the end of insulating protective sleeve 11 is set in the high voltage connection plate of bar shaped Portion.Ipsilateral two neighboring terminal connection part 111 can form the opening of a U-shaped, and high voltage connection plate 13 is mutually fitted with the U-shaped opening Match, the both ends of high voltage connection plate 13 are located on ipsilateral two neighboring terminal connection part 111.By the one of high pressure inserting terminal 14 End is connect with the end of high voltage connection plate 13, so that the other end of high pressure inserting terminal 14 can be pierced by terminal connection part 111, expose to terminal connection part 111.It can weld together between high pressure inserting terminal 14 and high voltage connection plate 13, such as logical Soldering connection is crossed, but not limited to this.
As shown in Fig. 5 and Fig. 4, on the basis of above-mentioned each inventive embodiments, in the embodiment of the present invention, low pressure connecting plate 12 It is adapted with insulating protective sleeve 11, and is symmetrically arranged with the low pressure interconnecting piece 121 of multiple protrusions in opposite two sides;
One end of low pressure inserting terminal 15 is connect with low pressure interconnecting piece 121, and the other end is pierced by terminal connection part 111, exposed In terminal connection part 111.
It should be noted that low pressure interconnecting piece 121 is Chong Die with terminal connection part 111, low pressure inserting terminal 15 and low pressure connect It can weld together between fishplate bar 12, such as be connected by soldering, but not limited to this.It can be in one end of low pressure connecting plate 12 Opposite two sides are symmetrical arranged the low pressure interconnecting piece 121 of protrusion, are arranged one in the other end of low pressure connecting plate 12 and connect to low pressure The low pressure interconnecting piece 121 of 12 length direction of fishplate bar protrusion.
As shown in fig. 6, in the embodiment of the present invention, high pressure inserting terminal 14 is wrapped on the basis of above-mentioned each inventive embodiments It includes:
The first end of high-pressure conductive column 141, high-pressure conductive column 141 is connect with the first end of high voltage connection plate 13, second end It is provided with circular groove;
The high-pressure insulating ring 142 being set on high-pressure conductive column side wall;And
The pressure spring 143 being set in circular groove.
It should be noted that high-pressure conductive column 141 can be copper post, high-pressure insulating ring 142 is by engineering plastics or rubber Equal insulating materials are made;Pressure spring 143 is to join end to end to surround circular spring, can offset vertical level by the elasticity of spring The rigging error in direction.
As shown in Figure 7 and Figure 8, on the basis of above-mentioned each inventive embodiments, in the embodiment of the present invention, low pressure inserting terminal 15 include: low-voltage insulation set 151 and multiple low pressure conductive columns 152;
Wherein low-voltage insulation set 151 is connect with insulating protective sleeve 11, and is enclosed with insulating protective sleeve 11 and set to form accommodating sky Between, multiple through-holes are provided at the top of accommodating space, the first end of low pressure conductive column 152 is connect with low pressure connecting plate 12, and second End exposes to accommodating space across through-hole.
It should be noted that low-voltage insulation set 151 is made of isolation materials such as engineering plastics or rubber;Low pressure conductive column 152 quantity can determine according to specific design requirement, such as can be 5, but not limited to this.In order to offset vertical level side To rigging error, preferably, low pressure conductive column 152 includes: stationary conductive portion 1521, floating conductive part 1522 and is set to The elastic joint part 1523 in stationary conductive portion 1521 and floating conductive part 1522;The part in stationary conductive portion 1521, conduction of floating The part in portion 1522 and the whole of elastic joint part 1523 are respectively positioned on accommodating space, and elastic joint part 1523 can be spring.
As shown in figure 9, being the circuit board assemblies diagrammatic cross-section of power battery provided in an embodiment of the present invention, low pressure connection Plate 12 and high voltage connection plate 13 are all set in the inside of insulating protective sleeve 11, and 13 phase of low pressure connecting plate 12 and high voltage connection plate It is not contacted between mutually;One end of high-pressure conductive column 141 is connect with high voltage connection plate 13, and the other end exposes to insulating protective sleeve 11, and exposed parts are arranged with high-pressure insulating ring 142;Low-voltage insulation set 151 is enclosed with insulating protective sleeve 11 to be set to form accommodating sky Between, multiple through-holes, one end of low pressure conductive column 152 and low pressure connecting plate 12 are provided at the top of accommodating space, the other end passes through Accommodating space, and the accommodating space is pierced by by the through-hole at the top of accommodating space.
As shown in Figure 10 and Figure 11, the circuit board assemblies 91 of power battery are fixedly connected with power battery fixed cross beam 92, Preferably, can be attached by adhesion process, but not limited to this.
Another aspect according to the present invention provides a kind of power battery box, including power battery fixed cross beam, and The circuit board assemblies for the power battery that above-mentioned each inventive embodiments provide, the circuit board assemblies of the power battery and the power battery Fixed cross beam is fixedly connected.
In the embodiment of the present invention, high voltage connection plate and low pressure connecting plate are set in insulating protective sleeve, and high pressure connects Fishplate bar and low pressure connecting plate do not contact between each other, ensure that good electrical reliability, and make the circuit board to be formed Modular construction is compact;And one end of high pressure inserting terminal is connect with high voltage connection plate, and the other end exposes to insulating protective sleeve, low One end of pressure inserting terminal is connect with low pressure connecting plate, and the other end exposes to insulating protective sleeve, by high pressure inserting terminal and low Pressure inserting terminal achievees the purpose that accurate grafting.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate with each other;It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art, The specific meanings of the above terms in the present invention can be understood according to specific conditions.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including element.

Claims (10)

1. a kind of circuit board assemblies of power battery are applied to power battery fixed cross beam, which is characterized in that the power battery Circuit board assemblies include:
Insulating protective sleeve compatible with the power battery fixed cross beam;
Low pressure connecting plate and the high voltage connection plate being set to inside the insulating protective sleeve, the low pressure connecting plate and the high pressure It is not contacted between connecting plate;
Multiple one end are connect with the high voltage connection plate, and the other end exposes to the high pressure inserting terminal of the insulating protective sleeve;With And
Multiple one end are connect with the low pressure connecting plate, and the other end exposes to the low pressure inserting terminal of the insulating protective sleeve.
2. the circuit board assemblies of power battery according to claim 1, which is characterized in that the insulating protective sleeve is in item Shape, and the terminal connection part of multiple protrusions is symmetrically arranged in opposite two sides.
3. the circuit board assemblies of power battery according to claim 2, which is characterized in that the high voltage connection plate is in U-shape, And it is set between ipsilateral two neighboring terminal connection part;
One end of the high pressure inserting terminal is connect with the end of the high voltage connection plate, and another two end is pierced by the terminal connection Portion exposes to the terminal connection part.
4. the circuit board assemblies of power battery according to claim 2, which is characterized in that the low pressure connecting plate with it is described Insulating protective sleeve is adapted, and is symmetrically arranged with the low pressure interconnecting piece of multiple protrusions in opposite two sides;
One end of the low pressure inserting terminal is connect with the low pressure interconnecting piece, and the other end is pierced by the terminal connection part, exposed In the terminal connection part.
5. the circuit board assemblies of power battery according to claim 1, which is characterized in that the high pressure inserted terminal attached bag It includes:
The first end of high-pressure conductive column, the high-pressure conductive column is connect with the first end of the high voltage connection plate, second end setting There is circular groove;
The high-pressure insulating ring being set on the high-pressure conductive column side wall;And
The pressure spring being set in the circular groove.
6. the circuit board assemblies of power battery according to claim 5, which is characterized in that the pressure spring is to join end to end to enclose At circular spring.
7. the circuit board assemblies of power battery according to claim 1, which is characterized in that the low pressure inserted terminal attached bag It includes: low-voltage insulation set and multiple low pressure conductive columns;
Wherein the low-voltage insulation set is connect with the insulating protective sleeve, and is enclosed with the insulating protective sleeve and set to form accommodating sky Between, multiple through-holes are provided at the top of the accommodating space, the first end of the low pressure conductive column and the low pressure connecting plate connect It connects, second end passes through the through-hole and exposes to the accommodating space.
8. the circuit board assemblies of power battery according to claim 7, which is characterized in that the low pressure conductive column includes: Stationary conductive portion, floating conductive part and is set to the elastic joint part in the stationary conductive portion and the floating conductive part;Institute The part, the part of the floating conductive part and the whole of the elastic joint part for stating stationary conductive portion are respectively positioned on the accommodating Space.
9. the circuit board assemblies of power battery according to claim 3, which is characterized in that the high voltage connection plate further includes At least one is in the high voltage connection plate of bar shaped, and the end of the insulating protective sleeve is set in the high voltage connection plate of bar shaped.
10. a kind of power battery box, including power battery fixed cross beam, which is characterized in that further include as claim 1-9 is any The circuit board assemblies of power battery described in, the circuit board assemblies of the power battery and the power battery fixed cross beam are solid Fixed connection.
CN201811002979.0A 2018-08-30 2018-08-30 Power battery's circuit board subassembly and power battery case Pending CN109041421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811002979.0A CN109041421A (en) 2018-08-30 2018-08-30 Power battery's circuit board subassembly and power battery case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811002979.0A CN109041421A (en) 2018-08-30 2018-08-30 Power battery's circuit board subassembly and power battery case

Publications (1)

Publication Number Publication Date
CN109041421A true CN109041421A (en) 2018-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811002979.0A Pending CN109041421A (en) 2018-08-30 2018-08-30 Power battery's circuit board subassembly and power battery case

Country Status (1)

Country Link
CN (1) CN109041421A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206116479U (en) * 2016-09-30 2017-04-19 长城汽车股份有限公司 A go up casing for battery package
CN206480722U (en) * 2017-02-22 2017-09-08 北京新能源汽车股份有限公司 Integrated BDU for power battery pack and power battery pack with it
US20170274785A1 (en) * 2016-03-22 2017-09-28 Toyota Jidosha Kabushiki Kaisha Vehicle and control method for vehicle
CN107465112A (en) * 2017-07-03 2017-12-12 深圳市沃特玛电池有限公司 A kind of high-low pressure composite bus bar
CN108365156A (en) * 2018-04-24 2018-08-03 北京新能源汽车股份有限公司 Battery pack and vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170274785A1 (en) * 2016-03-22 2017-09-28 Toyota Jidosha Kabushiki Kaisha Vehicle and control method for vehicle
CN206116479U (en) * 2016-09-30 2017-04-19 长城汽车股份有限公司 A go up casing for battery package
CN206480722U (en) * 2017-02-22 2017-09-08 北京新能源汽车股份有限公司 Integrated BDU for power battery pack and power battery pack with it
CN107465112A (en) * 2017-07-03 2017-12-12 深圳市沃特玛电池有限公司 A kind of high-low pressure composite bus bar
CN108365156A (en) * 2018-04-24 2018-08-03 北京新能源汽车股份有限公司 Battery pack and vehicle

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Application publication date: 20181218