CN106159178B - A kind of automotive battery system and automobile - Google Patents
A kind of automotive battery system and automobile Download PDFInfo
- Publication number
- CN106159178B CN106159178B CN201610801226.0A CN201610801226A CN106159178B CN 106159178 B CN106159178 B CN 106159178B CN 201610801226 A CN201610801226 A CN 201610801226A CN 106159178 B CN106159178 B CN 106159178B
- Authority
- CN
- China
- Prior art keywords
- via hole
- battery case
- wiring harness
- low
- voltage wiring
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Abstract
The present invention provides a kind of automotive battery system and automobile, which includes: the Battery case of sealing；Battery body is fixed on inside Battery case；Low voltage wiring harness structure, the first end of low voltage wiring harness structure are electrically connected inside Battery case with the electric energy output end of battery body, and second end is pierced by Battery case and is electrically connected with automobile low-pressure system, and the electric energy of battery body is transmitted to automobile low-pressure system.The problem of battery system that the present invention solves electric car uses the connection type of connector with vehicle low-pressure system, increases integral vehicle cost and is unfavorable for detachable maintaining.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of automotive battery system and automobile.
Background technique
As the pressure of resource and environment persistently increases, automobile work is had become by the new-energy automobile of representative of electric car
One important directions of industry development, electric car is gradually opened up markets, into people's lives.
The connection of lithium-ion power battery system on electric car and vehicle low-pressure system at present is existed by setting mostly
Low pressure connector on battery system side wall and the low pressure connection wiring harness with low pressure connector are connect with vehicle low-pressure system, are mentioned
For electric energy.However, the connector end of the fixed point of low pressure connector and battery, low pressure connection wiring harness institute band is water inlet easily hair
Waterproofing grade improves by using the higher connector of cost in point, some producers, meanwhile, harness end uses and breaks sealant
Carry out waterproof.However, this low voltage wiring harness connection type with connector, on the one hand increases integral vehicle cost；Another aspect glue
Leakproofness and worker's qualification it is closely related, once harness goes wrong, be unfavorable for detachable maintaining.
Summary of the invention
The present invention provides a kind of automotive battery system and automobiles, and its purpose is to solve the battery system of electric car
The problem of using the connection type of connector with vehicle low-pressure system, increasing integral vehicle cost and be unfavorable for detachable maintaining.
In order to achieve the above object, the embodiment provides a kind of automotive battery system, the automotive battery systems
Include:
The Battery case of sealing；
Battery body is fixed on inside Battery case；
Low voltage wiring harness structure, the first end of low voltage wiring harness structure inside Battery case with the electric energy output end of battery body
Electrical connection, second end are pierced by Battery case and are electrically connected with automobile low-pressure system, and the electric energy of battery body is transmitted to automobile low pressure
System.
Preferably, low voltage wiring harness structure includes: low voltage wiring harness ontology and the ripple for being set in low voltage wiring harness ontology periphery
Pipe；
The via hole passed through for low voltage wiring harness structure is provided on Battery case；
The periphery for the part that low voltage wiring harness ontology is contacted with via hole is arranged with via hole sheath, and the length of via hole sheath was more than
The inner wall length in hole；Via hole sheath is set in bellows and via hole sheath is provided with external screw thread；
The part that via hole sheath is located inside Battery case is spirally connected with location nut, and via hole sheath passes through the part of via hole
Periphery is arranged with locking device, and locking device is abutted with Battery case respectively with location nut, realizes via hole sheath and battery case
The fixation of body.
Preferably, it is provided on via hole sheath and is raised in via hole jacket surface, consolidated for what is positioned to location nut
Determine structure.
Preferably, buffering spacer is provided between fixed structure and location nut.
Preferably, via hole sheath passes through the part of via hole and one end far from Battery case and is provided with multiple tongue pieces；
During locking device is rotated towards Battery case, mutually locked with tongue piece.
Preferably, the second end of low voltage wiring harness structure is provided with for being electrically connected with the low-voltage electrical apparatus of automobile low-pressure system
Connector.
Preferably, connector is fixed by heat-shrinkable T bush and bellows.
Preferably, low voltage wiring harness ontology includes more low-voltage lines；
More low-voltage lines are fixed by way of harness stranding.
Preferably, location nut is identical as the material of locking device.
To achieve the goals above, the embodiments of the present invention also provide a kind of automobiles, including above-mentioned automotive battery system.
Above scheme of the invention is include at least the following beneficial effects:
Automotive battery system provided by the invention and automobile are pierced by electricity by automotive battery system internal low-voltage wiring harness structure
Pond cabinet comes out from Battery case internal stretch, directly connect with vehicle low-pressure system；Without using connector, structure is simple,
And cost is relatively low, while improving automotive battery system waterproof performance；It is fixed that the junction of low voltage wiring harness structure and Battery case passes through
Position nut and locking device cooperate, and installation is firm, ensure that the stability of low voltage wiring harness structure Yu Battery case junction
And it is convenient for disassembly and assembly；The battery system that the present invention solves electric car uses the connection type of connector with vehicle low-pressure system,
The problem of increasing integral vehicle cost and being unfavorable for detachable maintaining.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the partial sectional views of automotive battery system provided by the invention；
Fig. 2 indicates the axial semi-cutaway of via hole sheath provided by the invention.
Description of symbols:
1, Battery case；2, low voltage wiring harness structure；3, low voltage wiring harness ontology；4, bellows；5, via hole sheath；6, spiral shell is positioned
It is female；7, locking device；8, fixed structure；9, connector；10, heat-shrinkable T bush；11, tongue piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Fig. 1 and Fig. 2, the embodiment provides a kind of automotive battery systems, comprising:
The Battery case 1 of sealing；Wherein, Battery case 1 is protected for fixing on the body of a car for placing battery simultaneously
Hold the leakproofness and waterproofness of automotive battery system.
Battery body is fixed on inside Battery case 1；Under normal conditions, the battery body of electric car is lithium-ion electric
Pond；Battery case 1 is internally provided with the device of fixed battery body, guarantees that battery body is steady in car running process
Property.
The first end of low voltage wiring harness structure 2, low voltage wiring harness structure 2 is defeated with the electric energy of battery body in 1 inside of Battery case
Outlet electrical connection, second end are pierced by Battery case 1 and are electrically connected with automobile low-pressure system, and the electric energy of battery body is transmitted to automobile
Low-pressure system.
Wherein, low voltage wiring harness structure 2 is the network principal of automobile circuit, and the electric energy of automotive battery system is transmitted to automobile
Low-pressure system makes auto electric electronic component be powered and functions, and should ensure to transmit electric signal, also to guarantee to connect circuit
Reliability, to electronic and electric components supply as defined in current value, prevent the electromagnetic interference to peripheral circuits, and to exclude electric appliance
Short circuit.In the embodiment of the present invention, Battery case 1 is passed through by low voltage wiring harness structure 2 and is connect with automobile low-pressure system, without making
With connector, structure is simple, and cost is relatively low.
Preferably, low voltage wiring harness structure 2 includes: low voltage wiring harness ontology 3 and the wave for being set in 3 periphery of low voltage wiring harness ontology
Line pipe 4；Wherein, bellows 4 refers to the tubular elastomeric sensing element connected into foldable wrinkle piece along folding retractable direction；For
Isolation low voltage wiring harness ontology 3 and other structures, avoid low voltage wiring harness ontology 3 by the influence of other structures or other external force.
The via hole passed through for low voltage wiring harness structure 2 is provided on Battery case 1；Preferably, the size of via hole with it is low
The size of pressure wiring harness structure 2, which is fit into, to be advisable, and low voltage wiring harness structure 2 is pierced by from via hole to be electrically connected with automobile low-pressure system.
The periphery for the part that low voltage wiring harness ontology 3 is contacted with via hole is arranged with via hole sheath 5, and the length of via hole sheath 5 is super
The inner wall length of via hole；Via hole sheath 5 is set in 4 periphery of bellows and via hole sheath 5 is provided with external screw thread；Via hole sheath 5
In order to guarantee the rigidity of low voltage wiring harness structure 2 Yu 1 junction of Battery case.
Via hole sheath 5 is located at the part inside Battery case 1 and is spirally connected with location nut 6, and via hole sheath 5 passes through the portion of via hole
The periphery divided is arranged with locking device 7, and locking device 7 is abutted with Battery case 1 respectively with location nut 6, realizes via hole sheath 5
With the fixation of Battery case 1.
Wherein, location nut 6 is spirally connected with via hole sheath 5, realize part of the low voltage wiring harness structure 2 in Battery case 1 with
The fixation of Battery case 1, the part outside Battery case 1 is fixed by locking device 7, and locking device 7 and location nut 6 are simultaneously
It is abutted with Battery case 1, guarantees the stability of low voltage wiring harness structure 2 and 1 junction of Battery case.
Preferably, it is provided on via hole sheath 5 and is raised in 5 surface of via hole sheath, for what is positioned to location nut 6
Fixed structure 8.
Wherein, fixed structure 8 is an integral molding structure with via hole sheath 5, and fixed structure 8 realizes the limit to location nut 6
Position, avoids in car running process, and axial float occurs for location nut 6.
Preferably, buffering spacer is provided between fixed structure 8 and location nut 6.On the one hand buffering spacer is realized to fixed
The buffering of external force suffered by the nut 6 of position, on the other hand avoids wearing between fixed structure 8 and location nut 6.Optionally, delay
The material for rushing gasket is rubber.
Preferably, via hole sheath 5 passes through the part of via hole and one end far from Battery case 1 and is provided with multiple tongue pieces 11；
During locking device 7 is rotated towards Battery case 1, mutually locked with tongue piece 11.
Wherein, via hole sheath 5 is provided with multiple tongue pieces 11 in end of the locking device 7 far from Battery case 1；Multiple tongues
Piece 11 is disconnected from each other, during locking device 7 rotates locking via hole sheath 5 towards Battery case 1, locking device 7 and more
A tongue piece 11 mutually fastens, and realizes mutually locking.
Preferably, the second end of low voltage wiring harness structure 2 is provided with for being electrically connected with the low-voltage electrical apparatus of automobile low-pressure system
Connector 9.
Wherein, connector 9 is for connecting low voltage wiring harness structure 2 and low-voltage electrical apparatus；Optionally, plastics can be used in connector 9
Or metal connector.
Preferably, connector 9 is fixed by heat-shrinkable T bush 10 and bellows 4.Wherein, during connector 9 is installed,
First by 10 sets of heat-shrinkable T bush in the junction of bellows 4 and connector 9 periphery, after being positioned to bellows 4 and connector 9,
Heat-shrinkable T bush 10 is subjected to pyrocondensation, realizes the fixation of connector 9 and bellows 4.
Preferably, low voltage wiring harness ontology 3 includes more low-voltage lines；
More low-voltage lines are fixed by way of harness stranding.
Wherein, more low-voltage lines are fixed by way of harness stranding, on the one hand advantageous clean and tidy on site, on the one hand advantageous
In raising wire harness waterproof energy.
Preferably, location nut 6 is identical as the material of locking device 7.
Optionally, location nut 6 and the material of locking device 7 can be metal or plastics.
To achieve the goals above, the embodiments of the present invention also provide a kind of automobiles, including above-mentioned automotive battery system.
Automotive battery system provided by the invention and automobile are pierced by by automotive battery system internal low-voltage wiring harness structure 2
Battery case 1 comes out from 1 internal stretch of Battery case, directly connect with vehicle low-pressure system；Without using connector, structure
Simply, and cost is relatively low, while improving automotive battery system waterproof performance；The junction of low voltage wiring harness structure 2 and Battery case 1
It is cooperated by location nut 6 and locking device 7, installation is firm, ensure that low voltage wiring harness structure 2 is connect with Battery case 1
The stability at place and convenient for disassembly and assembly；The battery system and vehicle low-pressure system that the present invention solves electric car are using connector
Connection type, the problem of increasing integral vehicle cost and be unfavorable for detachable maintaining.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of automotive battery system characterized by comprising
The Battery case of sealing；
Battery body is fixed on inside the Battery case；
Low voltage wiring harness structure, electricity of the first end of the low voltage wiring harness structure inside the Battery case with the battery body
Energy output end electrical connection, second end is pierced by the Battery case and is electrically connected with automobile low-pressure system, by the electricity of the battery body
Automobile low-pressure system can be transmitted to；
The low voltage wiring harness structure includes: low voltage wiring harness ontology and the bellows for being set in the low voltage wiring harness ontology periphery；
The via hole passed through for the low voltage wiring harness structure is provided on the Battery case；
The periphery for the part that the low voltage wiring harness ontology is contacted with the via hole is arranged with via hole sheath, the length of the via hole sheath
Degree is more than the inner wall length of the via hole；The via hole sheath is set in the bellows and the via hole sheath is provided with
External screw thread；
The part that the via hole sheath is located inside the Battery case is spirally connected with location nut, and the via hole sheath passes through described
The periphery of the part of via hole is arranged with locking device, and the locking device is supported with the Battery case respectively with the location nut
It connects, realizes the fixation of the via hole sheath and the Battery case；
The via hole sheath passes through the part of the via hole and one end far from the Battery case and is provided with multiple tongue pieces；
During the locking device is rotated towards the Battery case, mutually locked with the tongue piece.
2. automotive battery system according to claim 1, which is characterized in that be provided on the via hole sheath and be raised in institute
State via hole jacket surface, the fixed structure for being positioned to the location nut.
3. automotive battery system according to claim 2, which is characterized in that the fixed structure and the location nut it
Between be provided with buffering spacer.
4. automotive battery system according to claim 1, which is characterized in that the second end of the low voltage wiring harness structure is arranged
There is the connector for being electrically connected with the low-voltage electrical apparatus of automobile low-pressure system.
5. automotive battery system according to claim 4, which is characterized in that the connector by heat-shrinkable T bush with it is described
Bellows is fixed.
6. automotive battery system according to claim 1, which is characterized in that the low voltage wiring harness ontology includes more low pressure
Line；
The more low-voltage lines are fixed by way of harness stranding.
7. automotive battery system according to claim 1, which is characterized in that the location nut and the locking device
Material is identical.
8. a kind of automobile characterized by comprising such as automotive battery system according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801226.0A CN106159178B (en) | 2016-09-05 | 2016-09-05 | A kind of automotive battery system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801226.0A CN106159178B (en) | 2016-09-05 | 2016-09-05 | A kind of automotive battery system and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159178A CN106159178A (en) | 2016-11-23 |
| CN106159178B true CN106159178B (en) | 2019-03-12 |
Family
ID=57344368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801226.0A Active CN106159178B (en) | 2016-09-05 | 2016-09-05 | A kind of automotive battery system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159178B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010050038A (en) * | 2008-08-25 | 2010-03-04 | Nissan Motor Co Ltd | Grommet |
| JP5501018B2 (en) * | 2010-02-15 | 2014-05-21 | 矢崎総業株式会社 | Anti-tightening protection cap for fusible links attached directly to the battery |
| JP6048364B2 (en) * | 2013-10-17 | 2016-12-21 | 住友電装株式会社 | Harness equipment |
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2016
- 2016-09-05 CN CN201610801226.0A patent/CN106159178B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106159178A (en) | 2016-11-23 |
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