CN206893651U - A kind of battery pack with bottom fixed plastics battery case - Google Patents
A kind of battery pack with bottom fixed plastics battery case Download PDFInfo
- Publication number
- CN206893651U CN206893651U CN201720506277.0U CN201720506277U CN206893651U CN 206893651 U CN206893651 U CN 206893651U CN 201720506277 U CN201720506277 U CN 201720506277U CN 206893651 U CN206893651 U CN 206893651U
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- China
- Prior art keywords
- battery
- fixing hole
- battery pack
- side wall
- battery case
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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
The utility model discloses a kind of battery pack with bottom fixed plastics battery case, including battery, static housing and baffle plate, the battery includes the battery container of square shelly, the bottom of the battery container is provided with bottom fixing structure, the bottom of the static housing is provided with bottom fixing hole and bottom bolts, and the battery is fixedly connected by the bottom fixing structure of battery container with bottom fixing hole；The baffle plate is provided with side wall and is provided with support fixing hole along the upper flap of side wall bending and lower flap, the both ends of upper flap, and the lower flap is provided with bolt fixing hole, and the bottom bolts are arranged in bolt fixing hole.The plastic battery shell fixed with bottom can make battery quickly assemble and be fixed with static housing, be reinforced with baffle plate, simplify process, labor intensity is reduced, reduces retaining element, reduces battery weight in groups, improve the ratio energy of battery modules, while the reliability after improving battery in groups.
Description
Technical field
It the utility model is related to power battery technology field, and in particular to a kind of electricity with bottom fixed plastics battery case
Pond group.
Background technology
Lithium ion battery can be broadly divided into square, cylinder, wherein Soft Roll three major types, rectangular cell according to profile at present, it
Have the advantages that to have a safety feature, be in light weight, battery capacity is big, flexible design.Now with consumer battery, new-energy automobile, storage
The fast development in energy field, following rectangular lithium ion battery will be more advantageous, and development prospect is also very extensive.
But existing rectangular cell shell is typically when battery is fixed in casing generally without fixed structure currently on the market
Extruding fixation is carried out using steel profile or other parts above battery, surrounding is stopped using thin plate fixes.This fixed form
Complex procedures, part is numerous, operating difficulties, waste of manpower, while adds overall weight.
Accordingly, it is desirable to provide a kind of battery pack with bottom fixed plastics battery case, the battery case be by plastic shaping,
A kind of square shelly part with housing and bottom fixed connection structure.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of battery pack with bottom fixed plastics battery case, makes
Battery in groups when can quickly be referred to as an entirety, and directly can be fixedly connected with casing.
In order to solve the above technical problems, the utility model uses following technical proposals：
A kind of battery pack with bottom fixed plastics battery case, including battery, static housing and baffle plate, the battery bag
The battery container of square shelly is included, the bottom of the battery container is provided with bottom fixing structure, and the bottom of the static housing is set
There are bottom fixing hole and bottom bolts, the battery is fixed by the bottom fixing structure of battery container with bottom fixing hole to be connected
Connect；The baffle plate is provided with side wall and is provided with support fixing hole along the upper flap of side wall bending and lower flap, the both ends of upper flap,
The lower flap is provided with bolt fixing hole, and the bottom bolts are arranged in bolt fixing hole.
Preferably, the battery container is plastic shaping.
Preferably, the side wall of the static housing is provided with side wall fixed support, and the side wall fixed support is provided with screw,
The bolt fixing hole of the support bracket fastened screw of the side wall and baffle plate is run through with screw is fixed together static housing and baffle plate.
Preferably, the bottom of the battery container is bottom stepped cylindrical provided with bottom fixing structure, the bottom ladder
The Upper cylindrical diameter of cylinder is less than lower cylindrical diameter.
Preferably, the bottom fixing hole matches with the shape of bottom stepped cylindrical and position.
Preferably, the bottom of the battery container is bottom plate rabbet provided with bottom fixing structure, the bottom plate rabbet be to
Battery container indent it is trapezoidal, the trapezoidal upper bottom edge length is more than bottom and grown.
Preferably, the bottom fixing hole and the shape of bottom plate rabbet and position match.
Preferably, the bottom of the battery container is bottom bayonet provided with bottom fixing structure, the bottom bayonet it is upper
Portion is cylinder, and bottom is back taper, and stress groove is provided with the middle part of the bottom bayonet.
Preferably, the bottom fixing hole and the shape of bottom bayonet and position match.
The beneficial effects of the utility model are as follows：
A kind of battery pack with bottom fixed plastics battery case of the present utility model, as a result of above technical side
Case, the plastic battery shell that there is bottom to fix can make battery quickly assemble and be fixed with static housing, be reinforced with baffle plate, simplify
Process, labor intensity is reduced, reduce retaining element, reduced battery weight in groups, improve the ratio energy of battery modules, improve simultaneously
Battery in groups after reliability.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows that a kind of battery block structure of battery pack with bottom fixed plastics battery case of the present utility model is shown
It is intended to.
Fig. 2 shows that a kind of static housing structure of battery pack with bottom fixed plastics battery case of the present utility model is shown
It is intended to.
Fig. 3 shows a kind of baffle arrangement signal of battery pack with bottom fixed plastics battery case of the present utility model
Figure.
Fig. 4 shows that a kind of structure of embodiment 1 of battery pack with bottom fixed plastics battery case of the present utility model is shown
It is intended to.
Fig. 5 shows that a kind of structure of embodiment 2 of battery pack with bottom fixed plastics battery case of the present utility model is shown
It is intended to.
Fig. 6 shows a kind of housing side of embodiment 3 of battery pack with bottom fixed plastics battery case of the present utility model
The structural representation of side insert.
Each mark is as follows in figure：1 battery, 2 static housings, 21 bottom fixing holes, 22 side wall fixed supports, 23 bottom spiral shells
Bolt, 3 baffle plates, 31 support fixing holes, 32 bolt fixing holes, 4 screws, 5 battery containers, 51 bottom stepped cylindricals, 52 bottom plate rabbets,
53 bottom bayonets.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit the scope of protection of the utility model with this.
As shown in figs 1 to 6, a kind of battery pack with bottom fixed plastics battery case, including battery 1, static housing 2,
Baffle plate 3 and screw 4, the battery 1 include the battery container 5 of square shelly, and the bottom of the battery container 5 is fixed provided with bottom
Structure.The battery container 5 is plastic shaping.
The bottom of the static housing 2 is provided with bottom fixing hole 21 and bottom bolts 23, and the battery 1 passes through battery container
5 bottom fixing structure is fixedly connected with bottom fixing hole 21.
The baffle plate 3 is provided with side wall and is provided with support along the upper flap of side wall bending and lower flap, the both ends of upper flap
Fixing hole 31, the lower flap are provided with bolt fixing hole 32, and the bottom bolts 23 are arranged in bolt fixing hole 32.
The side wall of the static housing 2 is provided with side wall fixed support 22, and the side wall fixed support 22 is provided with screw, institute
State the screw of side wall fixed support 22 and the bolt fixing hole 32 of baffle plate 3 screw 4 and run through that static housing 2 and baffle plate 3 is affixed
Together.
Embodiment 1
As shown in figure 4, the bottom of the battery container 5 is bottom stepped cylindrical 51 provided with bottom fixing structure, the bottom
The Upper cylindrical diameter of portion's stepped cylindrical 51 is less than lower cylindrical diameter.
The quantity of the bottom stepped cylindrical 51 is two.
The bottom fixing hole 21 matches with the shape of bottom stepped cylindrical 51 and position.
Embodiment 2
As shown in figure 5, the bottom of the battery container 5 is bottom plate rabbet 52 provided with bottom fixing structure, the base channel
Mouth 52 is to be more than bottom to the trapezoidal of the indent of battery container 5, the trapezoidal upper bottom edge length and grow.
The quantity of the bottom plate rabbet 52 is two.
The bottom fixing hole 21 matches with the shape of bottom plate rabbet 52 and position.
Embodiment 3
As shown in fig. 6, the bottom of the battery container 5 is bottom bayonet 53 provided with bottom fixing structure, the bottom card
The top of mouth 53 is cylinder, and bottom is back taper, and the middle part of the bottom bayonet 53 is provided with stress groove.
The quantity of the bottom bayonet 53 is two.
The bottom fixing hole 21 matches with the shape of bottom bayonet 53 and position.
A kind of assemble method of battery pack with bottom fixed plastics battery case of the present utility model：
The bottom for the bottom fixing structure control insertion static housing 2 that each battery 1 is passed through into the bottom of battery container 5 during assembling
In portion's fixing hole 21, then X-direction of the battery along Fig. 2, which is promoted, makes battery 1 be fixed in bottom fixing hole 21, by that analogy will
All batteries 1 are fixed and finished, and battery 1 is extruded into fixation using baffle plate 3 in last outside of row's battery 1, makes battery 1 in X-direction
It is fixed, baffle plate 3 fixes it by the support fixing hole 31 on static housing 2 and bolt fixing hole 32, most battery 1 at last
In a row fixation in column turns into an entirety.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is amplified out still in of the present utility model
The row of protection domain.
Claims (9)
- A kind of 1. battery pack with bottom fixed plastics battery case, it is characterised in that：Including battery (1), static housing (2) and Baffle plate (3), the battery (1) include the battery container (5) of square shelly, and the bottom of the battery container (5) is consolidated provided with bottom Determine structure, the bottom of the static housing (2) is provided with bottom fixing hole (21) and bottom bolts (23), and the battery (1) passes through The bottom fixing structure of battery container (5) is fixedly connected with bottom fixing hole (21)；The baffle plate (3) is provided with side wall and consolidated along the upper flap of side wall bending and lower flap, the both ends of upper flap provided with support Determine hole (31), the lower flap is provided with bolt fixing hole (32), and the bottom bolts (23) are arranged in bolt fixing hole (32) It is interior.
- A kind of 2. battery pack with bottom fixed plastics battery case according to claim 1, it is characterised in that：The electricity Pond housing (5) is plastic shaping.
- A kind of 3. battery pack with bottom fixed plastics battery case according to claim 1, it is characterised in that：It is described solid The side wall for determining casing (2) is provided with side wall fixed support (22), and the side wall fixed support (22) is provided with screw, and the side wall is consolidated The screw of fixed rack (22) and the bolt fixing hole (32) of baffle plate (3) screw (4) run through static housing (2) and baffle plate (3) It is fixed together.
- A kind of 4. battery pack with bottom fixed plastics battery case according to claim 3, it is characterised in that：The electricity The bottom of pond housing (5) is bottom stepped cylindrical (51) provided with bottom fixing structure, the top of the bottom stepped cylindrical (51) Body diameter is less than lower cylindrical diameter.
- A kind of 5. battery pack with bottom fixed plastics battery case according to claim 4, it is characterised in that：The bottom Portion's fixing hole (21) matches with the shape of bottom stepped cylindrical (51) and position.
- A kind of 6. battery pack with bottom fixed plastics battery case according to claim 3, it is characterised in that：The electricity The bottom of pond housing (5) is bottom plate rabbet (52) provided with bottom fixing structure, and the bottom plate rabbet (52) is to battery container (5) Indent it is trapezoidal, the trapezoidal upper bottom edge length is more than bottom and grown.
- A kind of 7. battery pack with bottom fixed plastics battery case according to claim 6, it is characterised in that：The bottom Portion's fixing hole (21) matches with the shape of bottom plate rabbet (52) and position.
- A kind of 8. battery pack with bottom fixed plastics battery case according to claim 3, it is characterised in that：The electricity The bottom of pond housing (5) is bottom bayonet (53) provided with bottom fixing structure, and the top of the bottom bayonet (53) is cylinder, Bottom is back taper, and stress groove is provided with the middle part of the bottom bayonet (53).
- A kind of 9. battery pack with bottom fixed plastics battery case according to claim 8, it is characterised in that：The bottom Portion's fixing hole (21) matches with the shape of bottom bayonet (53) and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506277.0U CN206893651U (en) | 2017-05-09 | 2017-05-09 | A kind of battery pack with bottom fixed plastics battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506277.0U CN206893651U (en) | 2017-05-09 | 2017-05-09 | A kind of battery pack with bottom fixed plastics battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893651U true CN206893651U (en) | 2018-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506277.0U Active CN206893651U (en) | 2017-05-09 | 2017-05-09 | A kind of battery pack with bottom fixed plastics battery case |
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| Country | Link |
|---|---|
| CN (1) | CN206893651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221615A (en) * | 2017-05-09 | 2017-09-29 | 河南新太行电源股份有限公司 | A kind of battery pack with bottom fixed plastics battery case |
-
2017
- 2017-05-09 CN CN201720506277.0U patent/CN206893651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221615A (en) * | 2017-05-09 | 2017-09-29 | 河南新太行电源股份有限公司 | A kind of battery pack with bottom fixed plastics battery case |
| CN107221615B (en) * | 2017-05-09 | 2019-09-27 | 河南新太行电源股份有限公司 | A kind of battery pack with bottom fixed plastics battery case |
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