CN206758495U - Closed battery box - Google Patents
Closed battery box Download PDFInfo
- Publication number
- CN206758495U CN206758495U CN201720299822.3U CN201720299822U CN206758495U CN 206758495 U CN206758495 U CN 206758495U CN 201720299822 U CN201720299822 U CN 201720299822U CN 206758495 U CN206758495 U CN 206758495U
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- CN
- China
- Prior art keywords
- reinforcement
- casing
- reinforcing rib
- welded
- shaped side
- 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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- 230000002787 reinforcement Effects 0.000 claims description 85
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 12
- 238000009434 installation Methods 0.000 description 6
- 238000010923 batch production Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a closed battery box, which comprises a box cover and a closed box body, wherein the interior of the box body is fixedly provided with a front reinforcing rib and a rear reinforcing rib along the length direction thereof in sequence, and two ends positioned between the front reinforcing rib and the rear reinforcing rib are fixedly provided with T-shaped side reinforcing ribs; two T-shaped middle reinforcing ribs which equally divide the space enclosed by the front reinforcing rib, the rear reinforcing rib and the T-shaped side reinforcing rib into three equal parts are arranged in the middle of the T-shaped side reinforcing rib; the top end of the front reinforcing rib is fixedly provided with a fan fixing frame; the upper part of the front plate of the box body positioned outside the front reinforcing rib is welded with a BMS fixing frame, and the front plates positioned on two sides of the BMS fixing frame are respectively welded with an internal wire harness fixing frame; the lower part of the front plate of the box body is welded with a relay fixing frame and a fuse fixing frame. The utility model has compact integral structure, improved air tightness, waterproof property and safety; in addition, the strength is enhanced, the utilization rate of the internal space is high, and the external device is convenient to mount and dismount.
Description
Technical field
The utility model belongs to pure electric automobile application field, and in particular to a kind of enclosed cell case.
Technical background
With the consumption of world oil and the destruction of environment for human survival, people start the demand to environmentally friendly pure electric automobile
More and more higher.Core component of the battery as electric automobile, its security is most important, and battery case is the carrier of battery,
Its intensity, air-tightness and water resistance etc. will have and have high requirements.To adapt to the lifting of batch production and energy density, battery case
It is required that compact-sized, inner space utilization rate height, parts are easily installed, dismantled.But there is protection energy in existing battery case
Power deficiency and parts installation, dismantle the problems such as complicated, it is impossible to meet the needs of batch production.
Utility model content
The utility model provides a kind of enclosed cell case, while the security performance and degree of protection of battery case is improved
Cabinet space is made full use of, battery case internal structure is compact and facilitates parts to mount and dismount, practical and convenient, beneficial to popularization.
To achieve the above object, the utility model takes following technical scheme：
A kind of enclosed cell case, including case lid and enclosed housing, the inside of the casing is along its length successively
Preceding reinforcement and rear reinforcement are installed with, the both ends between preceding reinforcement and rear reinforcement are installed with T-shaped side reinforcement；
Two space deciles that will be enclosed by preceding reinforcement, rear reinforcement and T-shaped side reinforcement are provided among T-shaped side reinforcement
Into the T-shaped middle reinforcement of three equal parts；The top of the preceding reinforcement is installed with fan Fixture；Case outside preceding reinforcement
The foreboard upper weld of body has BMS fixed mounts, and the foreboard positioned at BMS fixed mounts both sides is respectively welded with an internal wire harness and fixed
Frame；The foreboard lower weld of casing has relay fixed mount and fuse fixed mount.
Further scheme, the preceding reinforcement, rear reinforcement, the top of T-shaped side reinforcement and T-shaped middle reinforcement are positioned at same
On one horizontal plane.
Further scheme, the preceding reinforcement, the opposite face of rear reinforcement are vertically led provided with what is be connected with box bottom
Groove.
Further scheme, the preceding reinforcement includes front beam and is fixedly arranged on the pillar at front beam both ends, positioned at pillar
Between front beam on be equally spacedly provided with front guide slot；The side wall of the pillar is welded with the end plate of tank ends respectively, pillar
It is welded on the bottom of front guide slot on the bottom plate of casing.
Further scheme, the rear reinforcement include rear cross beam, and the rear cross beam is equally spacedly provided with rear guide groove；After described
The outer wall of crossbeam and the rear plate weld of casing, the both ends end plate welding with tank ends respectively of rear cross beam, the rear guide groove
The bottom plate of bottom and casing welds.
Further scheme, the T-shaped side reinforcement, the both ends of T-shaped middle reinforcement weld with forward and backward reinforcement respectively, it
Bottom is welded on the bottom plate of casing；The T-shaped side reinforcement is provided with loss of weight and air vent.
Further scheme, one end of the casing offers communication wire hole and total negative wire hole, the other end are offered and added
Hot wire hole and total positive line outlet.
Further scheme, the outer wall of the two end plates of the casing are respectively welded exterior strands fixed mount, handle and suspension hook.
Further scheme, the bottom of the flanging of the case lid are stained with sealing ring, and the fixing hole of the sealing ring is embedded with
Steel ring；The upper overturning of the casing is welded with nut, by fixing bolt sequentially pass through after case lid, sealing ring, casing with nut
It is threadedly coupled and is fixedly connected with case lid, casing.
The utility model battery case compact overall structure, improves air-tightness, water proofing property and security；In addition, intensity increases
Strong and inner space utilization rate is high, is easy to external devices to mount and dismount, and meets the needs of batch production.
The utility model has the advantage of：
1st, body structure of the present utility model is regular, is easy to automobile to install, and always just, always negative wire hole is arranged in the two of casing
End, its is safe and reliable；The region trisection that box house is enclosed forward and backward, side reinforcement by T-shaped middle reinforcement, so as to
Ensure that box house is regular, battery core module fixed position is installed, and mounting process is simple to operation.
2nd, forward and backward reinforcement is provided with guide groove, and symmetrical setting, has position-limiting action to module installation, saves simultaneously
Space, material, improve installation effectiveness；The top of preceding reinforcement is installed with fan Fixture, ensures that fan is easily and fast installed,
Strengthen air circulation in case.
3rd, the foreboard madial wall of casing is provided with various parts mounting brackets and in picturesque disorder, it is ensured that parts installation letter
Clean, quick, casing front portion is provided with cabling space, and provided with harness fixing frame, guarantee wire harness is neat, safety arrangement.
4th, for sealing ring between casing and case lid, sealing ring fixing hole embeds steel ring, it is ensured that installation process be not easy by
Destroy, while the decrement of sealing ring can also be ensured；Sealing ring installation Nian Jie with the bottom of the flanging of case lid, is not likely to produce
Phenomena such as flanging, fixing hole skew；The flanging welded nut of casing, casing, case lid are bolted, it is easy for installation, fast
Speed, overall air-tightness is good and classification of waterproof is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the box house schematic diagram in the utility model；
Fig. 3 is the utility model left view；
Fig. 4 is the utility model right view；
Fig. 5 is the structural representation of the preceding reinforcement in the utility model；
Fig. 6 is the structural representation of the rear reinforcement in the utility model；
Fig. 7 is the structural representation of the T-shaped middle reinforcement in the utility model；
Fig. 8 is case lid and box body connecting structure schematic diagram in the utility model.
In figure：1- case lids；2- casings；3-T types side reinforcement；Reinforcement before 4-；4-1 front beams, 4-2 pillars, before 4-3
Guide groove；Harness fixing frame inside 5-；6- relay fixed mounts；7-BMS fixed mounts；8- fan Fixtures；9- fuse fixed mounts；
10- exterior strands fixed mounts；11- handles；12- suspension hooks；Reinforcement in 13-T types；Reinforcement after 14-, 14-1 rear cross beams, 14-2
Guide groove afterwards；15- heats wire hole；The total positive wire holes of 16-；17- communicates wire hole；18- always bears wire hole；19- fixing bolts；
20- sealing rings；21- nuts.
Embodiment
The utility model is further described with reference to accompanying drawing 1-7.
For being face casing front portion around described in the utility model.
As shown in Figure 1, 2, a kind of enclosed cell case, including case lid 1 and enclosed housing 2, the inside edge of the casing 2
Its length direction is installed with preceding reinforcement 4 and rear reinforcement 14, the both ends between preceding reinforcement 4 and rear reinforcement 14 successively
It is installed with T-shaped side reinforcement 3；Will be by preceding reinforcement 4, rear reinforcement 14 and T provided with two among T-shaped side reinforcement 3
The space that type side reinforcement 3 encloses is divided into the T-shaped middle reinforcement 13 of three equal parts；The top of the preceding reinforcement 4 passes through spiral shell
Bolt is fixed with fan Fixture 8；The foreboard upper weld of casing 2 outside preceding reinforcement 4 has BMS fixed mounts 7, is located at
The foreboard of the both sides of BMS fixed mounts 7 is respectively welded with an internal harness fixing frame 5；The foreboard lower weld of casing 2 has relay to consolidate
Determine frame 6 and fuse fixed mount 9.
Further scheme, the preceding reinforcement 4, rear reinforcement 14, the top of T-shaped side reinforcement 3 and T-shaped middle reinforcement 13
In same level.
Further scheme, the preceding reinforcement 4, the opposite face of rear reinforcement 14 are vertically provided with and are connected with the bottom plate of casing 2
Guide groove.
As shown in figure 5, preceding reinforcement 4 includes front beam 4-1 and is fixedly arranged on the pillar 4-2 at front beam 4-1 both ends, positioned at branch
Front guide slot 4-3 is equally spacedly provided with front beam 4-1 between post 4-2；The side wall of the pillar 4-2 respectively with the both ends of casing 2
End plate welding, pillar 4-2 and front guide slot 4-3 bottom are welded on the bottom plate of casing 2.
As shown in fig. 6, rear reinforcement 14 is equally spacedly provided with rear guide groove including rear cross beam 14-1, the rear cross beam 14-1
14-2；The outer wall of the rear cross beam 14-1 and the rear plate weld of casing 2, rear cross beam 14-1 both ends respectively with the both ends of casing 2
End plate welds, and the bottom of the rear guide groove 14-2 and the bottom plate of casing 2 weld.
T-shaped side reinforcement 3, the both ends of T-shaped middle reinforcement 13 are welded on the welding of forward and backward reinforcement, its bottom respectively
On the bottom plate of casing 2；The T-shaped side reinforcement 3 is provided with loss of weight and air vent.T-shaped side reinforcement 3, T-shaped middle reinforcement 13
Structure is identical, as shown in Figure 7.
One end of casing 2 offers communication wire hole 17 and always negative wire hole 18, the other end offer heating wire hole 15
With total positive line outlet 16.As shown in Figure 3,4, communicate wire hole 17 and total negative pole wire hole 18 is located at the left end of casing 2, and up and down
Arrangement；Heating wire hole 15 is located at the right-hand member of casing 2 with total positive wire hole 18, and arranges up and down；
Further scheme, respectively 2 suspension hooks 12 of welding, close front end are welded with 2 to the end plate lateral wall at the both ends of casing 2 up and down
Exterior strands fixed mount 10；The front lower ends of casing 2 respectively weld leader 11.
As shown in figure 8, the bottom of the flanging of case lid 1 is stained with sealing ring 20, the fixing hole of the sealing ring 20 is embedded with
Steel ring；The upper overturning of the casing 2 is welded with nut 21, and case lid 1, sealing ring 20, casing 2 are sequentially passed through by fixing bolt 19
It is threadedly coupled afterwards with nut 21 and is fixedly connected with case lid 1, casing 2.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the guarantor that claims of the present utility model determine all should be fallen into
In the range of shield.
Claims (9)
1. a kind of enclosed cell case, including case lid（1）And enclosed housing（2）, it is characterised in that：The casing（2）It is interior
Portion is installed with preceding reinforcement successively along its length（4）With rear reinforcement（14）, positioned at preceding reinforcement（4）With rear reinforcement
（14）Between both ends be installed with T-shaped side reinforcement（3）；Positioned at T-shaped side reinforcement（3）Centre will be by preceding reinforcement provided with two
Muscle（4）, rear reinforcement（14）With T-shaped side reinforcement（3）The space enclosed is divided into the T-shaped middle reinforcement of three equal parts（13）；
The preceding reinforcement（4）Top be installed with fan Fixture（8）；Positioned at preceding reinforcement（4）Outside casing（2）Foreboard on
Portion is welded with BMS fixed mounts（7）, positioned at BMS fixed mounts（7）The foreboard of both sides is respectively welded with an internal harness fixing frame（5）；
Casing（2）Foreboard lower weld have relay fixed mount（6）With fuse fixed mount（9）.
A kind of 2. enclosed cell case according to claim 1, it is characterised in that：The preceding reinforcement（4）, rear reinforcement
（14）, T-shaped side reinforcement（3）With T-shaped middle reinforcement（13）Top be located in same level.
A kind of 3. enclosed cell case according to claim 1, it is characterised in that：The preceding reinforcement（4）, rear reinforcement
（14）Opposite face be vertically provided with and casing（2）The guide groove of bottom plate connection.
A kind of 4. enclosed cell case according to claim 3, it is characterised in that：The preceding reinforcement（4）Including preceding horizontal stroke
Beam（4-1）Be fixedly arranged on front beam（4-1）The pillar at both ends（4-2）, positioned at pillar（4-2）Between front beam（4-1）It is first-class
It is provided with front guide slot to spacing（4-3）；The pillar（4-2）Side wall respectively with casing（2）The end plate welding at both ends, pillar（4-
2）And front guide slot（4-3）Bottom be welded on casing（2）Bottom plate on.
A kind of 5. enclosed cell case according to claim 3, it is characterised in that：Reinforcement after described（14）Including rear horizontal stroke
Beam（14-1）, the rear cross beam（14-1）Equally spacedly it is provided with rear guide groove（14-2）；The rear cross beam（14-1）Outer wall and case
Body（2）Rear plate weld, rear cross beam（14-1）Both ends respectively with casing（2）The end plate welding at both ends, the rear guide groove（14-
2）Bottom and casing（2）Bottom plate welding.
A kind of 6. enclosed cell case according to claim 1, it is characterised in that：The T-shaped side reinforcement（3）, it is T-shaped in
Reinforcement（13）Both ends respectively with forward and backward reinforcement welding, its bottom be welded on casing（2）Bottom plate on；The T-shaped side
Reinforcement（3）It is provided with loss of weight and air vent.
A kind of 7. enclosed cell case according to claim 1, it is characterised in that：The casing（2）One end offer
Communicate wire hole（17）With total negative wire hole（18）, the other end offer heating wire hole（15）With total positive line outlet（16）.
A kind of 8. enclosed cell case according to claim 1, it is characterised in that：The casing（2）Two end plates it is outer
Wall is respectively welded exterior strands fixed mount（10）, handle（11）And suspension hook（12）.
A kind of 9. enclosed cell case according to claim 1, it is characterised in that：The case lid（1）Flanging bottom
End is stained with sealing ring（20）, the sealing ring（20）Fixing hole be embedded with steel ring；The casing（2）Upper overturning be welded with spiral shell
It is female（21）, pass through fixing bolt（19）Sequentially pass through case lid（1）, sealing ring（20）, casing（2）Afterwards with nut（21）Threaded connection
And by case lid（1）, casing（2）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299822.3U CN206758495U (en) | 2017-03-26 | 2017-03-26 | Closed battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299822.3U CN206758495U (en) | 2017-03-26 | 2017-03-26 | Closed battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206758495U true CN206758495U (en) | 2017-12-15 |
Family
ID=60612013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299822.3U Active CN206758495U (en) | 2017-03-26 | 2017-03-26 | Closed battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206758495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550737A (en) * | 2018-05-16 | 2018-09-18 | 湖南江南汽车制造有限公司 | A kind of Battery case |
-
2017
- 2017-03-26 CN CN201720299822.3U patent/CN206758495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550737A (en) * | 2018-05-16 | 2018-09-18 | 湖南江南汽车制造有限公司 | A kind of Battery case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |