CN209489001U - A kind of power battery management system shell - Google Patents
A kind of power battery management system shell Download PDFInfo
- Publication number
- CN209489001U CN209489001U CN201822089297.XU CN201822089297U CN209489001U CN 209489001 U CN209489001 U CN 209489001U CN 201822089297 U CN201822089297 U CN 201822089297U CN 209489001 U CN209489001 U CN 209489001U
- Authority
- CN
- China
- Prior art keywords
- upper housing
- lower case
- screw hole
- power battery
- management system
- 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.)
- Expired - Fee Related
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003755 preservative agent Substances 0.000 abstract description 4
- 230000002335 preservative effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000007789 sealing 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a kind of power battery management system shells, belong to power battery technology field, including upper housing and for the lower case of fixing circuit board, the lower case front and rear sides offer the first screw hole, lower case inner wall front and rear sides are fixedly installed with fixed column, upper housing front and rear sides offer the second screw hole matched with the first screw hole, and the second screw hole lower end offers the first air duct；The utility model enters outside air from the surrounding of upper housing by opening up the first air duct and the second air duct on upper housing; air flowing, which will upload the heat for being directed at lower case bottom from circuit board and take away, radiates; improve radiating efficiency; it ensure that power battery management system works normally; upper housing is threadedly coupled with lower case; it is easy to assembly; the shell mechanical system of aluminum alloy material is preferable; circuit board can be effectively protected; and price is suitable; fine corrosion resistance does not need special preservative treatment, is conducive to environmental protection.
Description
Technical field
The utility model relates to power battery technology field, specifically a kind of power battery management system shell.
Background technique
Power battery is the power supply in powered tools source, Duo Zhiwei electric car, electric train, electrical salf-walking
Vehicle, golf cart provide the battery of power, mostly use sealing valve port formula lead-acid accumulator, opened type tube type lead-acid accumulator
And lithium iron phosphate storage battery, power battery management system (BMS) are the essential component of electrokinetic cell system, substantially group
At being circuit board, so in actual use, needing to design distinctive shell to protect fragile circuit board.
When BMS during the work time, chip and sub-appliance component will persistent fever, current BMS shell can not
Effectively heat dissipation, the excessive temperature that when work generates can damage BMS.
Summary of the invention
The purpose of this utility model is to provide a kind of power battery management system shells, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of power battery management system shell, including upper housing and for the lower case of fixing circuit board, the lower casing
Body front and rear sides offer the first screw hole, and lower case inner wall front and rear sides are fixedly installed with fixed column, upper housing front and back two
Side offers the second screw hole matched with the first screw hole, and the second screw hole lower end offers the first air duct.
Further technical solution as the utility model: the upper housing and lower case material are aluminium alloy.
Further technical solution as the utility model: the second air duct is offered at left and right sides of the upper housing.
Further technical solution as the utility model: the second screw hole is offered on the outside of the second air duct.
Further technical solution as the utility model: threaded hole is offered in the fixed column.
Compared with prior art, the utility model has the beneficial effects that by opening up the first air duct and on upper housing
Two air ducts enter outside air from the surrounding of upper housing, and air flowing will upload the heat for being directed at lower case bottom from circuit board
It takes away and radiates, improve radiating efficiency, ensure that power battery management system works normally, upper housing and lower case screw thread
Connection, easy to assembly, the shell mechanical system of aluminum alloy material is preferable, circuit board can be effectively protected, and price is suitable, resistance to
Corrosive nature is excellent, does not need special preservative treatment, is conducive to environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of power battery management system shell；
Fig. 2 is the structural schematic diagram of upper housing in power battery management system shell；
Fig. 3 is the main view of power battery management system shell；
Fig. 4 is the main view sectional view of power battery management system shell；
Fig. 5 is the left view of power battery management system shell；
Fig. 6 is the top view of power battery management system shell.
In figure: 1- upper housing, 2- lower case, the first screw hole of 3-, 4- fixed column, the first air duct 5-, the second screw hole of 6-, 7-
Two air ducts, the second screw hole of 8-.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Embodiment 1
Power battery management system shell as shown in figures 1 to 6, including upper housing 1 and for the lower case of fixing circuit board
2,2 front and rear sides of lower case offer the first screw hole 3, and 2 inner wall front and rear sides of lower case are fixedly installed with fixed column
4, fixed column 4 is used to support fixing circuit board, passes through the heat for generating the chip on circuit board that circuit board is connected with lower case 2
Amount conduction improves heat dissipation area in lower case 2；1 front and rear sides of upper housing offer matched with the first screw hole 3
Lower case 2 is fixed on by two screw holes 6, mutually matched first screw hole 3 in front and rear sides and the second screw hole 6 by suitable bolt
Inside shell 1, it is assembled into complete enclosure；Second screw hole, 6 lower end offers the first air duct 5, and shell is arranged in battery system fan
Top, when the fan exhausting of lower part, external air is entered by the first air duct 5, and air flowing is to by 2 bottom of lower case
The heat in portion, which is taken away, to radiate, and improves radiating efficiency.
The upper housing 1 and 2 material of lower case are aluminium alloy, and the thermal coefficient of aluminium alloy is high, and the capacity of heat transmission is strong, mechanical
System is preferable, circuit board can be effectively protected, and price is suitable, fine corrosion resistance, does not need special preservative treatment, benefit
In environmental protection.
1 left and right sides of upper housing offers the second air duct 7, by opening up the second wind at left and right sides of upper housing 1
Road 7, make surrounding can enter the wind carry out it is air-cooled, improve heat dissipation effect.
The second screw hole 8 is offered on the outside of second air duct 7, is convenient for inciting somebody to action by opening up the second screw hole 8 in 1 left and right ends of upper housing
Assembled shell is fixed by bolt.
Embodiment 2
The present embodiment advanced optimizes on the basis of embodiment 1, offers threaded hole in the fixed column 4, by
Threaded hole is opened up in fixed column 4 circuit board is fixed convenient for fitted bolt or screw, prevent circuit board loosening when work from leading
Cause reduced performance.
Working principle is as follows: by circuit board through 4 fixed column of fixed column in lower case 2, then with bolt by the first spiral shell
Hole 3 and the second screw hole 6 are spirally connected, and are fixed on lower case 2 in upper housing 1 and complete shell assembling, shell is then passed through the second spiral shell
Hole 8 is fixed on above battery system fan, and when fan exhausting, outside air passes through the first air duct 5 and the second air duct 7 from upper casing
The surrounding of body 1 enters, and air flowing, which will upload the heat for being directed at 2 bottom of lower case from circuit board and take away, radiates, and improves
Radiating efficiency ensure that power battery management system works normally, and upper housing is threadedly coupled with lower case, and easy to assembly, aluminium closes
The shell mechanical system of golden material is preferable, circuit board can be effectively protected, and price is suitable, and fine corrosion resistance is not required to
Special preservative treatment is wanted, environmental protection is conducive to.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of power battery management system shell, described including upper housing (1) and for the lower case (2) of fixing circuit board
Lower case (2) front and rear sides offer the first screw hole (3), and lower case (2) inner wall front and rear sides are fixedly installed with fixed column
(4), it is characterised in that: upper housing (1) front and rear sides offer the second screw hole (6) matched with the first screw hole (3), and second
Screw hole (6) lower end offers the first air duct (5).
2. power battery management system shell according to claim 1, it is characterised in that: the upper housing (1) and lower casing
Body (2) material is aluminium alloy.
3. power battery management system shell according to claim 1 or 2, it is characterised in that: upper housing (1) left and right
Two sides offer the second air duct (7).
4. power battery management system shell according to claim 3, it is characterised in that: opened up on the outside of the second air duct (7)
There are the second screw hole (8).
5. power battery management system shell according to claim 1, it is characterised in that: opened up in the fixed column (4)
There is threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089297.XU CN209489001U (en) | 2018-12-13 | 2018-12-13 | A kind of power battery management system shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089297.XU CN209489001U (en) | 2018-12-13 | 2018-12-13 | A kind of power battery management system shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209489001U true CN209489001U (en) | 2019-10-11 |
Family
ID=68127349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089297.XU Expired - Fee Related CN209489001U (en) | 2018-12-13 | 2018-12-13 | A kind of power battery management system shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209489001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557919A (en) * | 2019-10-15 | 2019-12-10 | 北京小马智行科技有限公司 | protective shell assembly and base station with same |
-
2018
- 2018-12-13 CN CN201822089297.XU patent/CN209489001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557919A (en) * | 2019-10-15 | 2019-12-10 | 北京小马智行科技有限公司 | protective shell assembly and base station with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |