CN207183351U - A kind of insulation protection component of battery pack - Google Patents
A kind of insulation protection component of battery pack Download PDFInfo
- Publication number
- CN207183351U CN207183351U CN201721003185.7U CN201721003185U CN207183351U CN 207183351 U CN207183351 U CN 207183351U CN 201721003185 U CN201721003185 U CN 201721003185U CN 207183351 U CN207183351 U CN 207183351U
- Authority
- CN
- China
- Prior art keywords
- battery
- insulation
- battery pack
- lower cover
- protection component
- 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
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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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of insulation protection component of battery pack; battery pack is a block structure; include more electrodes towards the consistent and radially single lithium battery of laid out in parallel; insulation protection component includes battery bracket and insulation board; battery bracket is square block structure; it includes symmetrically arranged upper lid and lower cover, and battery positioning hole is offered on upper lid medial surface and lower cover medial surface；Multiple single lithium batteries are arranged between lid and lower cover and its both positive and negative polarity end is respectively embedded into the battery positioning hole of lid and the battery positioning hole of lower cover.The utility model effectively prevents battery pack from directly being contacted with battery bag wall box or bottom; while the security of single lithium battery power supply is ensured; insulation protection can be also provided between battery pack and battery bag casing, effectively avoid battery bag from phenomena such as electrostatic, short circuit or electric leakage occur.
Description
Technical field
It the utility model is related to new-energy automobile power battery technical field, and in particular to a kind of insulation protection of battery pack
Component.
Background technology
In new-energy automobile field, main energy sources of the electrokinetic cell bag generally as electric automobile.Electrokinetic cell
If the battery pack in bag directly directly contacts with battery bag wall box or bottom, electrostatic, short circuit or electric leakage etc. are easily caused
Security incident.Therefore during electrokinetic cell unwraps hair, how insulation protection is carried out to battery pack, so as to avoid battery bag from going out
Phenomena such as existing electrostatic, short circuit or electric leakage, it is that electrokinetic cell is unwrapped originator and must solved the problems, such as.
The content of the invention
The utility model provides a kind of insulation protection component of battery pack, can effectively prevent battery pack and battery lodge
Body sidewall or bottom directly contact, and also can be battery pack and battery bag while the security of single lithium battery power supply is ensured
Insulation protection is provided between casing, effectively avoids battery bag from phenomena such as electrostatic, short circuit or electric leakage occur.
The technical solution of the utility model is as follows：
A kind of insulation protection component of battery pack, battery pack are a block structure, include more electrodes towards consistent and
The radially single lithium battery of laid out in parallel, insulation protection component include battery bracket and insulation board, and battery bracket is side
Shape block structure, it includes symmetrically arranged upper lid and lower cover, and offering battery on upper lid medial surface and lower cover medial surface determines
Position hole；Multiple single lithium batteries are arranged between lid and lower cover and its both positive and negative polarity end is respectively embedded into the battery positioning hole of lid
In the battery positioning hole of lower cover.Wherein, battery bracket is made using plastic material, for entering to multiple single lithium batteries
Row is fixed, can effectively prevent inside single lithium battery and battery bag miscellaneous part directly contact and single lithium battery between it is mutual
It is in contact, not only can ensure that the security of single lithium battery power supply, and can be carried between single lithium battery and battery bag casing
For insulation protection.
Insulation board is square laminated structure, and it includes symmetrically arranged upper insulation plate and lower insulation plate, upper insulation plate fitting
In upper cap upper surface, lower insulation plate is fitted in lower cover lower surface；More single lithium batteries are fixed by battery bracket and shape
Into after battery block, multiple battery blocks are fixed by two pieces of insulation boards and form battery pack, and battery pack is arranged on battery bag casing bottom
In the battery tray in portion, insulation board is made using plastic material, effectively battery pack can be avoided to be in contact with battery tray, is
Insulation protection is provided between battery pack and battery bag bottom half.
Insulation protection component also includes insulation sleeve, and the insulation is set in total positive joint of battery pack and always born on joint.
Insulation sleeve bottom faces offer the groove of strip along its length, and always positive joint bears joint position to battery pack with total
In in the groove；Insulation sleeve can effectively avoid battery pack always positive joint and the wire harness of total negative joint and battery bag box house, connect
Head or other electric conductors be in contact, so as to prevent electric leakage of battery pack or it is short-circuit phenomena such as occur.
Fixation is also bolted between upper insulation plate and lower insulation plate, bolt hole is offered on Shang Gai and lower lid,
Fixation is bolted between upper lid and lower cover.
In the utility model, more single lithium batteries are fixed to form battery block by battery bracket, and insulation board is by multiple batteries
Block is fixed and forms battery pack, is connected to after more single lithium battery parallel connections between the positive and negative terminals of battery block, multiple batteries
Between total positive joint of battery pack is connected to after block series connection and always bears joint, total just joint and the always negative joint of battery pack are located at absolutely
In the groove of edge set bottom faces；Battery bracket, insulation board and insulation sleeve, can effectively prevent single lithium battery, battery pack with
Battery bag box house miscellaneous part directly contacts, and can be each list while the security of single lithium battery power supply is ensured
Body battery is mutual, provides insulation protection between each single lithium battery and battery bag casing, can be that each battery block is mutual
Between, between each battery block and battery bag casing provide insulation protection, also can be each battery pack between each other, battery pack with
Insulation protection is provided between battery bag casing, so as to effectively avoid battery bag from phenomena such as electrostatic, short circuit or electric leakage occur.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the connection diagram of the insulation protection component of battery pack described in the utility model；
Fig. 2 is the structural representation of battery pack described in the utility model；
Fig. 3 is the structural representation of battery bracket.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in figure 1, a kind of insulation protection component of battery pack, battery pack 1 is a block structure, includes more electrodes
Towards the consistent and radially single lithium battery 2 of laid out in parallel, insulation protection component includes battery bracket, insulation board and absolutely
Edge set 5.
As shown in Figure 2, battery bracket is square block structure, and it includes symmetrically arranged upper lid 3-1 and lower cover 3-2,
Battery positioning hole 3-3 is offered on upper lid 3-1 medial surfaces and lower cover 3-2 medial surfaces；Multiple single lithium batteries 2 are arranged on lid
The battery that between 3-1 and lower cover 3-2 and its both positive and negative polarity end is respectively embedded into lid 3-1 battery positioning hole 3-3 and lower cover 3-2 is determined
In the hole 3-3 of position；Bolt hole 3-4 is offered on upper lid 3-1 and lower cover 3-2, is connected between upper lid 3-1 and lower cover 3-2 by bolt
Connect fixation.
As shown in Figure 1, insulation board is square laminated structure, and it includes symmetrically arranged upper insulation plate 4-1 and lower insulation
Plate 4-2, upper insulation plate 4-1 are fitted in lid 3-1 upper surfaces, and lower insulation plate 4-2 is fitted in lower cover 3-2 lower surfaces.Insulation sleeve 5 is set
On the total positive joint and total negative joint of battery pack 1.Also connected between upper insulation plate 4-1 and lower insulation plate 4-2 by bolt 4-3
It is fixed；The bottom faces of insulation sleeve 5 offer the groove 5-1 of strip along its length, and always positive joint bears joint to battery pack with total
In groove 5-1.
Claims (5)
1. a kind of insulation protection component of battery pack, the battery pack（1）For a block structure, include more electrodes towards one
Cause and the radially single lithium battery of laid out in parallel（2）, it is characterised in that：The insulation protection component includes battery bracket
And insulation board, the battery bracket are square block structure, it includes symmetrically arranged upper lid（3-1）And lower cover（3-2）, upper lid
（3-1）Medial surface and lower cover（3-2）Battery positioning hole is offered on medial surface（3-3）；Multiple single lithium batteries（2）It is arranged on
Upper lid（3-1）And lower cover（3-2）Between and its both positive and negative polarity end be respectively embedded into lid（3-1）Battery positioning hole（3-3）With under
Lid（3-2）Battery positioning hole（3-3）It is interior；
The insulation board is square laminated structure, and it includes symmetrically arranged upper insulation plate（4-1）And lower insulation plate（4-2）, institute
State upper insulation plate（4-1）It is fitted in lid（3-1）Upper surface, lower insulation plate（4-2）It is fitted in lower cover（3-2）Lower surface.
A kind of 2. insulation protection component of battery pack as claimed in claim 1, it is characterised in that：The insulation protection component is also
Include insulation sleeve（5）, the insulation sleeve（5）It is located at battery pack（1）Total positive joint and always on negative joint.
A kind of 3. insulation protection component of battery pack as claimed in claim 2, it is characterised in that：The insulation sleeve（5）Bottom
Face offers the groove of strip along its length（5-1）, always positive joint and total negative joint are located at the groove to battery pack（5-1）
It is interior.
A kind of 4. insulation protection component of battery pack as claimed in claim 1, it is characterised in that：Upper insulation plate（4-1）With under
Insulation board（4-2）Between also pass through bolt（4-3）It is connected.
A kind of 5. insulation protection component of battery pack as claimed in claim 1, it is characterised in that：
The upper lid（3-1）And lower cover（3-2）On offer bolt hole（3-4）, upper lid（3-1）And lower cover（3-2）Between lead to
Bolt connection is crossed to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721003185.7U CN207183351U (en) | 2017-08-11 | 2017-08-11 | A kind of insulation protection component of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721003185.7U CN207183351U (en) | 2017-08-11 | 2017-08-11 | A kind of insulation protection component of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183351U true CN207183351U (en) | 2018-04-03 |
Family
ID=61740591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721003185.7U Active CN207183351U (en) | 2017-08-11 | 2017-08-11 | A kind of insulation protection component of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584790A (en) * | 2020-06-19 | 2020-08-25 | 江西巴特威新能源科技有限公司 | Electric vehicle-mounted lithium battery |
-
2017
- 2017-08-11 CN CN201721003185.7U patent/CN207183351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584790A (en) * | 2020-06-19 | 2020-08-25 | 江西巴特威新能源科技有限公司 | Electric vehicle-mounted lithium battery |
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