CN210576051U - Lithium cell BMS fast-assembling heat dissipation casing - Google Patents
Lithium cell BMS fast-assembling heat dissipation casing Download PDFInfo
- Publication number
- CN210576051U CN210576051U CN201920774586.5U CN201920774586U CN210576051U CN 210576051 U CN210576051 U CN 210576051U CN 201920774586 U CN201920774586 U CN 201920774586U CN 210576051 U CN210576051 U CN 210576051U
- Authority
- CN
- China
- Prior art keywords
- bms protection
- bms
- bandage
- fixing member
- protection shield
- 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.)
- Active
Links
Images
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
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery BMS fast-assembling heat dissipation casing, including metal casing, first bandage mounting, second fixed orifices, BMS protection shield, rubber bandage, first fixed orifices, first BMS protection shield mounting, second BMS protection shield mounting, third BMS protection shield mounting, fourth BMS protection shield mounting and fretwork, the outside of metal casing evenly is equipped with the fixed orifices, the utility model discloses a reasonable structural layout, BMS protection shield are independently installed, utilize shell material heat conductivity characteristics ingeniously, solve traditional lithium battery casing BMS protection shield and install unreasonablely, can't the heat dissipation problem; the service life of the battery cell and the BMS protection board is obviously prolonged, and the assembly is quick and time-saving; and because the BMS protection shield is installed for the electric core part independently, later stage trouble shooting need not to destroy electric core part sealing material for after-sale maintenance is swift, and is convenient.
Description
Technical Field
The utility model relates to a lithium cell field specifically is a lithium cell BMS fast-assembling heat dissipation casing.
Background
The lithium battery pack is formed by three steps of connecting basic voltage cells in series and parallel, connecting a BMS protection board to detect voltage and current, and finally filling the voltage and the current into a matched shell. Traditional battery BMS protection shield and electric core bind together not have the heat dissipation, can lead to BMS protection shield temperature to rise through heavy current charge-discharge, and the long-term high temperature work of BMS protection shield can make its life-span decay damage even, also can give electric core heat conduction after the temperature risees, increases the danger of lithium cell group explosion on fire.
Current power lithium battery case does not basically independently install the BMS protection shield, directly hugs closely electric core for the heat of BMS protection shield during operation can't give off, directly reaches partial electric core even, leads to the life-span of electric core and BMS protection shield to shorten, more increases its high temperature's risk.
Disclosure of Invention
The utility model aims at prior art's defect, provide a lithium cell BMS fast-assembling heat dissipation casing to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery BMS fast-assembling heat dissipation shell comprises a metal shell, a first bandage fixing piece, a second fixing hole, a BMS protection plate, a rubber bandage, a first fixing hole, a first BMS protection plate fixing piece, a second BMS protection plate fixing piece, a third BMS protection plate fixing piece, a fourth BMS protection plate fixing piece and a hollow part, wherein the second fixing hole is uniformly arranged on the outer side of the metal shell, the second bandage fixing piece is arranged at one end of the middle part of the metal shell, the first bandage fixing piece is arranged at the other end of the middle part of the metal shell, the hollow parts are arranged on two sides of the first bandage fixing piece, the BMS protection plate is arranged at the middle part of the metal shell, the first BMS protection plate fixing piece, the second BMS protection plate fixing piece, the third BMS protection plate fixing piece and the fourth BMS protection plate fixing piece are sequentially, the top of BMS protection shield is equipped with the rubber bandage, the both ends of rubber bandage all are equipped with first fixed orifices.
As an optimal technical scheme of the utility model, first bandage mounting, second bandage mounting first BMS protection shield mounting second BMS protection shield mounting third BMS protection shield mounting with fourth BMS protection shield mounting all adopts stainless steel material to make.
As a preferred technical scheme of the utility model, first bandage mounting, second bandage mounting first BMS protection shield mounting second BMS protection shield mounting third BMS protection shield mounting with fourth BMS protection shield mounting all welds on the metal casing.
As an optimal technical scheme of the utility model, rubber bandage both ends first fixed orifices respectively with first bandage mounting with the second bandage mounting is fixed continuous.
The utility model has the advantages that: the utility model has reasonable structural layout, the BMS protection board is independently installed, the heat conduction characteristic of the shell material is ingeniously utilized, and the problems that the traditional BMS protection board of the lithium battery shell is unreasonably installed and cannot dissipate heat are solved; the service life of the battery cell and the BMS protection board is obviously prolonged, and the assembly is quick and time-saving; and because the BMS protection shield is installed for the electric core part independently, later stage trouble shooting need not to destroy electric core part sealing material for after-sale maintenance is swift, and is convenient. Through the rubber bandage, firmly press the couple of BMS system through design on the casing for metal casing is hugged closely to the BMS cooling surface, makes the heat in time derive through the casing outside. Utilize shell metal material characteristic, the heat of effective conduction BMS protection shield during operation prolongs BMS protection shield system life-span. The BMS protection board and the shell are assembled simply, quickly and reliably, and a large amount of time is saved; the BMS protection board is independently installed and is not bound with the battery core. The later stage is convenient to be changed, and the maintenance is simple.
Description of the drawings:
fig. 1 is a schematic view of the expanded structure of the present invention;
in the figure: 1. metal casing, 2, first bandage mounting, 3, second bandage mounting, 4, second fixed orifices, 5, BMS protection shield, 6, rubber bandage, 7, first fixed orifices, 8, first BMS protection shield mounting, 9, second BMS protection shield mounting, 10, third BMS protection shield mounting, 11, fourth BMS protection shield mounting, 12, fretwork.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a quick-mounting heat-dissipation shell for a lithium battery BMS comprises a metal shell 1, a first bandage fixing piece 2, a second bandage fixing piece 3, a second fixing hole 4, a BMS protection plate 5, a rubber bandage 6, a first fixing hole 7, a first BMS protection plate fixing piece 8, a second BMS protection plate fixing piece 9, a third BMS protection plate fixing piece 10, a fourth BMS protection plate fixing piece 11 and hollowed-outs 12, wherein the second fixing hole 4 is uniformly arranged on the outer side of the metal shell 1, the second bandage fixing piece 3 is arranged at one end of the middle part of the metal shell 1, the first bandage fixing piece 2 is arranged at the other end of the middle part of the metal shell 1, the hollowed-outs 12 are arranged on both sides of the first bandage fixing piece 2, the BMS protection plate 5 is arranged at the middle part of the metal shell 1, the first BMS protection plate fixing piece 8, the second BMS protection plate fixing piece 9, the third BM, the top of BMS protection shield 5 is equipped with rubber bandage 6, and rubber bandage 6's both ends all are equipped with first fixed orifices 7.
The first band fixing member 2, the second band fixing member 3, the first BMS protection plate fixing member 8, the second BMS protection plate fixing member 9, the third BMS protection plate fixing member 10, and the fourth BMS protection plate fixing member 11 are all made of a stainless steel material.
The first band fixing member 2, the second band fixing member 3, the first BMS protection plate fixing member 8, the second BMS protection plate fixing member 9, the third BMS protection plate fixing member 10, and the fourth BMS protection plate fixing member 11 are all welded on the metal case 1.
The first fixing holes 7 at the two ends of the rubber bandage 6 are respectively fixedly connected with the first bandage fixing piece 2 and the second bandage fixing piece 3.
The working principle is as follows: the utility model provides a lithium cell BMS fast-assembling heat dissipation casing, including metal casing 1, first bandage mounting 2, second bandage mounting 3, second fixed orifices 4, BMS protection shield 5, rubber bandage 6, first fixed orifices 7, first BMS protection shield mounting 8, second BMS protection shield mounting 9, third BMS protection shield mounting 10, fourth BMS protection shield mounting 11 and fretwork 12, metal casing 1 has the spacing draw-in groove of forming a complete set with BMS protection shield 5, BMS protection shield 5 uses rubber bandage 6 fixed BMS protection shield 5 after putting into, it is fixed firm, and is simple and fast, actual assembly time only needs about 3 seconds. There is the silica gel piece to fill up between draw-in groove and BMS protection shield 5, utilizes the quick principle of silica gel heat conduction to conduct metal casing with 5 heats of BMS protection shield rapidly on to reduce BMS protection shield 5's heat, reduce the temperature in the shell, reduce the danger that causes by the temperature is too high in the shell.
The utility model has reasonable structural layout, the BMS protection board is independently installed, the heat conduction characteristic of the shell material is ingeniously utilized, and the problems that the traditional BMS protection board of the lithium battery shell is unreasonably installed and cannot dissipate heat are solved; the service life of the battery cell and the BMS protection board is obviously prolonged, and the assembly is quick and time-saving; and because the BMS protection shield is installed for the electric core part independently, later stage trouble shooting need not to destroy electric core part sealing material for after-sale maintenance is swift, and is convenient. Through the rubber bandage, firmly press the couple of BMS system through design on the casing for metal casing is hugged closely to the BMS cooling surface, makes the heat in time derive through the casing outside. Utilize shell metal material characteristic, the heat of effective conduction BMS protection shield during operation prolongs BMS protection shield system life-span. The BMS protection board and the shell are assembled simply, quickly and reliably, and a large amount of time is saved; the BMS protection board is independently installed and is not bound with the battery core. The later stage is convenient to be changed, and the maintenance is simple.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides a lithium cell BMS fast-assembling heat dissipation casing, includes metal casing (1), first bandage mounting (2), second bandage mounting (3), second fixed orifices (4), BMS protection shield (5), rubber bandage (6), first fixed orifices (7), first BMS protection shield mounting (8), second BMS protection shield mounting (9), third BMS protection shield mounting (10), fourth BMS protection shield mounting (11) and fretwork (12), its characterized in that: the outer side of the metal shell (1) is uniformly provided with the second fixing holes (4), one end of the middle part of the metal shell (1) is provided with the second bandage fixing piece (3), the other end of the middle part of the metal shell (1) is provided with the first bandage fixing piece (2), the hollows (12) are arranged on both sides of the first bandage fixing piece (2), the BMS protection plate (5) is arranged in the middle of the metal shell (1), the first BMS protection panel fixing member (8), the second BMS protection panel fixing member (9), the third BMS protection panel fixing member (10), and the fourth BMS protection panel fixing member (11) are sequentially disposed at four corners of the BMS protection panel (5), the top end of the BMS protection plate (5) is provided with the rubber bandage (6), the two ends of the rubber binding band (6) are provided with the first fixing holes (7).
2. The lithium battery BMS quick-assembly heat dissipation shell as claimed in claim 1, wherein: the first bandage fixing member (2), the second bandage fixing member (3), the first BMS protection plate fixing member (8), the second BMS protection plate fixing member (9), the third BMS protection plate fixing member (10), and the fourth BMS protection plate fixing member (11) are all made of stainless steel materials.
3. The lithium battery BMS quick-assembly heat dissipation shell as claimed in claim 1, wherein: the first harness fixing member (2), the second harness fixing member (3), the first BMS protection plate fixing member (8), the second BMS protection plate fixing member (9), the third BMS protection plate fixing member (10), and the fourth BMS protection plate fixing member (11) are all welded on the metal case (1).
4. The lithium battery BMS quick-assembly heat dissipation shell as claimed in claim 1, wherein: the first fixing holes (7) at the two ends of the rubber bandage (6) are respectively fixedly connected with the first bandage fixing piece (2) and the second bandage fixing piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774586.5U CN210576051U (en) | 2019-05-28 | 2019-05-28 | Lithium cell BMS fast-assembling heat dissipation casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920774586.5U CN210576051U (en) | 2019-05-28 | 2019-05-28 | Lithium cell BMS fast-assembling heat dissipation casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576051U true CN210576051U (en) | 2020-05-19 |
Family
ID=70639210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920774586.5U Active CN210576051U (en) | 2019-05-28 | 2019-05-28 | Lithium cell BMS fast-assembling heat dissipation casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210576051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708022A (en) * | 2021-08-21 | 2021-11-26 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
-
2019
- 2019-05-28 CN CN201920774586.5U patent/CN210576051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708022A (en) * | 2021-08-21 | 2021-11-26 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
| CN113708022B (en) * | 2021-08-21 | 2023-09-22 | 深圳市日升质电子科技有限公司 | Lithium battery with charging protection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102569935B (en) | Radiating aluminum plates for flexible package battery pack | |
| CN103296233A (en) | Light-weight lithium-ion battery module for vehicles | |
| CN210576051U (en) | Lithium cell BMS fast-assembling heat dissipation casing | |
| CN201699106U (en) | Flexible-package lithium-ion battery radiating structure | |
| CN113594604A (en) | Liquid cooling quick change battery module of CTR energy storage system | |
| CN204760439U (en) | Heat dissipation battery box | |
| CN208208934U (en) | Battery core group unit and cell apparatus | |
| CN216958194U (en) | High-efficient heat dissipation energy storage battery | |
| CN210866425U (en) | Power battery semiconductor cooling device | |
| CN210489692U (en) | Power battery organizes and uses shell body convenient to equipment | |
| CN210429922U (en) | Battery module structure of electric vehicle | |
| CN213936383U (en) | Battery box | |
| CN207925553U (en) | A kind of rail traffic thermal-control battery module | |
| CN214477736U (en) | Lithium battery assembly box | |
| CN205355136U (en) | A positioner for spot welding nickel strap | |
| CN216288602U (en) | Lithium battery safety protection board | |
| CN217589101U (en) | Battery pack shell heat dissipation structure | |
| CN218482315U (en) | Low-heat-conduction high-insulation mica part | |
| CN213071240U (en) | Power battery with flame retardant structure | |
| CN215896565U (en) | pack box structure | |
| CN219575739U (en) | Heat radiation structure of power module | |
| CN209963186U (en) | Heat abstractor of lithium cell package | |
| CN215955361U (en) | Durable type low temperature lithium ion battery group | |
| CN217009473U (en) | Conducting strip of new energy automobile battery module | |
| CN220106713U (en) | Lithium battery module and electric equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |