CN205790114U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN205790114U CN205790114U CN201620487985.XU CN201620487985U CN205790114U CN 205790114 U CN205790114 U CN 205790114U CN 201620487985 U CN201620487985 U CN 201620487985U CN 205790114 U CN205790114 U CN 205790114U
- Authority
- CN
- China
- Prior art keywords
- lower box
- battery case
- box
- upper box
- described lower
- 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- Withdrawn - After Issue
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Classifications
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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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- Battery Mounting, Suspending (AREA)
Abstract
This utility model relates to a kind of battery case, including upper box and lower box, described upper box and described lower box are fastened by fastening bolt, described upper box side is provided with explosion-proof valve, described upper box top is provided with Manual maintenance switch, on front side of described upper box middle part and described lower box on front side of middle part be respectively equipped with upper box leading section and lower box leading section, described lower box leading section is provided with the first high-voltage connector and the second high-voltage connector, described first high-voltage connector and described second high-voltage connector high voltage negative altogether.The beneficial effects of the utility model are: this battery case overall construction intensity is high, can Fast Installation, dustproof and waterproof grade is high, safe and reliable, reduces design and production cost.
Description
Technical field
This utility model belongs to automobile manufacturing field, is specifically related to a kind of battery case.
Background technology
Along with the restriction of conventional fuel oil motor vehicle emission and oil consumption is required more and more higher by country, electric automobile will become
One of Main Trends of The Development for future automobile field.On electric automobile, power accumulator is as car load
Main power source, its cost accounts for the half of integral vehicle cost.In the high-volume extension process of electric automobile, right
Electric automobile user's acceptance impact not only with power accumulator cost, safety, durable itself have outside the Pass, and also
Design with battery case is relevant.
At present, the most designed power accumulator casing is mainly for meeting vehicle performance and Generally Recognized as safe
Requirement, but the protection of cost, IP grade, unexpected safety and Protection, the convenience safeguarded be installed be difficult to do
To taking into account, as do not efficiently solved these factors during design battery case, this will seriously limit battery
Case use on electric automobile.
Utility model content
The utility model proposes a kind of battery case, battery case bulk strength is high and durable in use；Reduce power
Accumulator box cost；Battery case can quick assembling；Improve the dustproof and waterproof grade of power accumulator case simultaneously；
Ensure that battery case inside and outside air pressure is consistent；Ensure when battery system occurs abnormal (collided or explode) situation
Time, can effectively security risk be reduced to minimum；Ensure that battery case is not affected by rubble impact harm；Ensure electricity
Pond case possesses good potential balance function.
The technical solution of the utility model is achieved in that
A kind of battery case, including upper box and lower box, described upper box and described lower box by fastening spiral shell
Bolt fastens, and described upper box side is provided with explosion-proof valve, and described upper box top is provided with Manual maintenance switch, institute
State on front side of upper box middle part on front side of middle part and described lower box and be respectively equipped with upper box leading section and lower box front end
Portion, described lower box leading section is provided with the first high-voltage connector and the second high-voltage connector, described first high pressure
Connector and described second high-voltage connector high voltage negative altogether.
Preferably, described first high-voltage connector is the high-voltage connector of 1PIN, described second high-voltage connector
High-voltage connector for 2PIN.
Further, described lower box is respectively arranged on the left side and the right side left side brackets and right side support；Described nowel
Front-end bracket and rear end support it is respectively provided on two sides with before and after body；Described lower box inner bottom surface is provided with internal module
Fixed support.
Further, described left side brackets includes propping up on the left of the first left side brackets, the second left side brackets and the 3rd
Frame, described 3rd left side brackets is welded on described lower box, and described second left side brackets is welded to described
In three left side brackets and described lower box, described first left side brackets is welded in described second left side brackets.
Further, the isoelectric level bolt of a coating removal it is fixed with between described upper box and described lower box；
The right side support of described lower box is provided with battery case earth lead.
Further, the left side brackets of described lower box is provided with hole, main location, and the right side of described lower box is propped up
Frame is provided with hole, auxiliary location.
Further, described upper box edge and described lower box edge are equipped with flange；Described
It is provided with sealing gasket in the middle of the fastening bolt installed surface of upper box surrounding and described lower box surrounding.
Further, the side of described lower box is provided with air-leakage test hole.
Further, the top of described upper box is provided with upper box reinforcement；The bottom of described lower box is provided with
Lower box reinforcement.
Further, gusset and the bottom of described lower box scribbles one layer of Protective armor.
The beneficial effects of the utility model are:
It is effectively improved efficiency of assembling and the safe class of battery case.Battery case 1PIN high-voltage connector and 2PIN
High-voltage connector high voltage negative mode altogether, can be effectively reduced the cost of whole battery case.Battery case uses anti-
Quick-fried valve, car load ground connection, the design of Protective armor comprehensive function, can improve the safe class of battery case.Battery case
The design of welding layer by layer of support, is effectively ensured the intensity of battery case, thus improves the durable use longevity of battery case
Life.Hole, the main and auxiliary location design of battery case, it is simple to battery case quick assembling, reduces installation work-hour.Battery
Case upper box and lower box bending flange add sealing gasket design, can improve the dustproof and waterproof grade of battery case.This
Design is in terms of cost and technical standpoint, it is adaptable to power accumulator case used for electric vehicle designs.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the battery case described in this utility model embodiment；
Fig. 2 is the structural representation of the lower box described in this utility model embodiment；
Fig. 3 is the bottom plan view of the lower box described in this utility model embodiment；
Fig. 4 is the partial enlarged drawing on the left of the lower box described in this utility model embodiment；
Fig. 5 is the upper box surrounding described in this utility model embodiment and the fastening bolt of described lower box surrounding
The partial enlarged drawing of installed surface.
In figure:
1, upper box；2, lower box；3, fastening bolt；4, explosion-proof valve；5, Manual maintenance switch；6、
Upper box leading section；7, lower box leading section；8, the first high-voltage connector；9, the second high-voltage connector；
10, left side brackets；11, right side support；12, front-end bracket；13, rear end support；14, internal module
Fixed support；15, the first left side brackets；16, the second left side brackets；17, the 3rd left side brackets；18、
Battery case earth lead；19, hole, main location；20, hole, auxiliary location；21, flange；22, sealing gasket；23、
Air-leakage test hole；24, upper box reinforcement；25, lower box reinforcement；26, Protective armor.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into this utility model
The scope of protection.
As Figure 1-5, the battery case described in this utility model embodiment, including upper box 1 and lower box 2,
Described upper box 1 and described lower box 2 are fastened by fastening bolt 3, and described upper box 1 side is provided with anti-
Quick-fried valve 4, described upper box 1 top is provided with Manual maintenance switch 5, and on front side of described upper box 1, middle part is with described
On front side of lower box, middle part is respectively equipped with upper box leading section 6 and lower box leading section 7, described lower box leading section
7 are provided with the first high-voltage connector 8 and the second high-voltage connector 9, described first high-voltage connector 8 and described
Two high-voltage connector 9 high voltage negative altogether.
In this example, described first high-voltage connector 8 is the high-voltage connector of 1PIN, and described second high pressure patches
Part 9 is the high-voltage connector of 2PIN.
In this example, described lower box 2 is respectively arranged on the left side and the right side left side brackets 10 and right side support 11；Described
It is respectively provided on two sides with front-end bracket 12 and rear end support 13 before and after lower box 2；Described lower box 2 inner bottom surface
It is provided with internal module fixed support 14.
In this example, described left side brackets 10 includes first left side brackets the 15, second left side brackets 16 and the 3rd
Left side brackets 17, described 3rd left side brackets 17 is welded on described lower box 2, described second left side brackets
16 are welded on described 3rd left side brackets 17 and described lower box 2, and described first left side brackets 15 is welded
In described second left side brackets 16.
In this example, between described upper box 1 and described lower box 2, it is fixed with the isoelectric level bolt of a coating removal；
The right side support 11 of described lower box 2 is provided with battery case earth lead 18.
In this example, the left side brackets 10 of described lower box 2 is provided with hole, main location 19, described lower box 2
Right side support 11 is provided with hole, auxiliary location 20.
In this example, described upper box 1 edge and described lower box 2 edge are equipped with flange 21；
It is provided with sealing gasket 22 in the middle of the fastening bolt installed surface of described upper box 1 surrounding and described lower box 2 surrounding.
In this example, the side of described lower box 2 is provided with air-leakage test hole 23.
In this example, the top of described upper box 1 is provided with upper box reinforcement 24；The bottom of described lower box 2
It is provided with lower box reinforcement 25.
In this example, the gusset of described lower box 2 and bottom scribble one layer of Protective armor 26.
There are 1 2PIN high-voltage connector and 1 1PIN high-voltage connector, 2PIN high-voltage connecting in lower box front end
Plug-in unit and 1PIN high-voltage connector are to provide power supply to two high voltage electric devices on car load respectively, and use altogether
High voltage negative designs, and reduces the quantity of connector, thus can reduce cost.Battery case upper box upper surface sets
In respect of the reinforcement of groined type, and run through upper surface, the intensity of battery case upper box can be strengthened.On battery case
Casing upper surface is equipped with Manual maintenance switch, improves the safety of repair demolition battery case.Work as battery case
When inside there is fault, maintenance work personnel can disconnect whole high tension loop by disconnecting Manual maintenance switch,
Ensure the safety of maintainer；Manual maintenance switch uses buckle-type, and is dual locking structure, can prevent
Only human pilot or maintainer maloperation.Battery case upper box side is designed with an explosion-proof valve, positive reason
Battery case inside and outside air pressure concordance can be ensured under condition, prevent Battery case inside and outside from having draught head to produce change
Type；In abnormal cases, as Battery case is collided generation explosion time, a large amount of gases in Battery case
Effectively can discharge from this mouth, prevent Battery case from being blown, reduce unexpected security risk.Battery case lower box
It is designed with air-leakage test hole, air-tightness when rolling off the production line after detecting the assembling of whole Battery case, thus protect
Card Battery case meets dustproof and waterproof grade during design.
Battery case lower box gusset left side brackets is designed with hole, 1 small circular main location, battery case nowel side
Enclosing right side support Design and have hole, 1 elongated hole auxiliary location, assembly work can first pre-fix battery case lower box gusset
Hole, left side brackets small circular main location, then pre-fix hole, support elongated hole auxiliary location on the right side of battery case lower box gusset,
Pretension battery case lower box front-end bracket and the fixing hole of battery case lower box rear end support the most again, thus protect
The fixed support of card car load battery case all fastens fixing bolt, does not haves fastening deviation, improves assembling effect
Rate.Battery case upper box and battery case lower box are fixed with the isoelectric level bolt of a coating removal, and electricity is effectively ensured
Pond case potential balance is good, then support Design has battery case earth lead on the right side of battery case lower box gusset, with
Car load support is attached, thus ensures that whole battery case is functional with car load ground connection.Battery case lower box
The reinforcement that bottom punching has some uneven and links together, effectively ensures the strong of battery case lower box
Degree.Bottom battery case lower box and gusset is all coated with one layer of Protective armor, Battery case can be prevented by rubble
Impact and breakdown, and then improve battery case safe class.
Battery case upper box and lower box restraint location use battery case upper box flange to turn over battery case lower box
Limit uses flange design, is sandwiched between one layer of sealing gasket, and sealing gasket bolt hole is pressed in battery case lower box flange
On riveting nut, battery case upper box flange and sealing gasket, battery case lower box flange, battery case lower box
After the compacting coupling of flange riveting nut, then fix with lower box fastening bolt with battery case upper box, thus protect
Card battery case dustproof and waterproof grade.
Left side brackets includes the first left side brackets, the second left side brackets and the 3rd left side brackets, props up on the left of in the of the 3rd
Frame is welded on lower box, and the second left side brackets is welded on the 3rd left side brackets and lower box, on the left of in the of first
Support is welded in the second left side brackets, and the internal module fixed support of battery case is welded to battery case lower box again
On, so that battery case lower box gusset left side brackets is fixed with battery case lower box, the internal module of battery case
Prop up and be configured to an entirety.When battery case vibrated and impact time, the power suffered by battery case is by battery case
Lower box front-end bracket, battery case lower box rear end support, battery case lower box gusset left side brackets, battery
On the right side of case lower box gusset, support is delivered on the internal module fixed support of battery case, thus it is whole to strengthen battery case
Body structural strength, has been effectively ensured battery case uniform force.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (10)
1. a battery case, it is characterised in that: include upper box and lower box, described upper box and described under
Casing is fastened by fastening bolt, and described upper box side is provided with explosion-proof valve, and described upper box top is provided with hands
Dynamic service switch, on front side of described upper box, on front side of middle part and described lower box, middle part is respectively equipped with upper box front end
Portion and lower box leading section, described lower box leading section is provided with the first high-voltage connector and the second high-voltage connector,
Described first high-voltage connector and described second high-voltage connector high voltage negative altogether.
Battery case the most according to claim 1, it is characterised in that: described first high-voltage connector is 1PIN
High-voltage connector, described second high-voltage connector is the high-voltage connector of 2PIN.
Battery case the most according to claim 1, it is characterised in that: the described lower box left and right sides is respectively
It is provided with left side brackets and right side support；Front-end bracket and rear end support it is respectively provided on two sides with before and after described lower box；
Described lower box inner bottom surface is provided with internal module fixed support.
Battery case the most according to claim 3, it is characterised in that: described left side brackets includes that first is left
Side stand, the second left side brackets and the 3rd left side brackets, described 3rd left side brackets is welded to described lower box
On, described second left side brackets is welded on described 3rd left side brackets and described lower box, and described first is left
Side stand is welded in described second left side brackets.
Battery case the most according to claim 3, it is characterised in that: described upper box and described lower box
Between be fixed with the isoelectric level bolt of a coating removal；The right side support of described lower box is provided with battery case ground connection
Line.
Battery case the most according to claim 3, it is characterised in that: in the left side brackets of described lower box
Being provided with hole, main location, the right side support of described lower box is provided with hole, auxiliary location.
Battery case the most according to claim 1, it is characterised in that: described upper box edge and institute
State lower box edge and be equipped with flange；Described upper box surrounding and the fastening bolt of described lower box surrounding
Sealing gasket it is provided with in the middle of installed surface.
Battery case the most according to claim 1, it is characterised in that: the side of described lower box is provided with gas
Close property detection hole.
Battery case the most according to claim 1, it is characterised in that: the top of described upper box is provided with
Casing reinforcement；The bottom of described lower box is provided with lower box reinforcement.
10. according to the battery case described in any one of claim 1-9, it is characterised in that: the side of described lower box
Enclose and scribble one layer of Protective armor with bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487985.XU CN205790114U (en) | 2016-05-24 | 2016-05-24 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620487985.XU CN205790114U (en) | 2016-05-24 | 2016-05-24 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205790114U true CN205790114U (en) | 2016-12-07 |
Family
ID=58109905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620487985.XU Withdrawn - After Issue CN205790114U (en) | 2016-05-24 | 2016-05-24 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205790114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425157A (en) * | 2016-05-24 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | A kind of battery case |
-
2016
- 2016-05-24 CN CN201620487985.XU patent/CN205790114U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425157A (en) * | 2016-05-24 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | A kind of battery case |
| CN107425157B (en) * | 2016-05-24 | 2023-07-25 | 上汽通用五菱汽车股份有限公司 | Battery box |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20230725 |