CN216288639U - Air-cooled heat dissipation air duct and energy storage device - Google Patents
Air-cooled heat dissipation air duct and energy storage device Download PDFInfo
- Publication number
- CN216288639U CN216288639U CN202122817243.2U CN202122817243U CN216288639U CN 216288639 U CN216288639 U CN 216288639U CN 202122817243 U CN202122817243 U CN 202122817243U CN 216288639 U CN216288639 U CN 216288639U
- Authority
- CN
- China
- Prior art keywords
- air
- heat dissipation
- duct
- box body
- air duct
- 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 provides an air-cooling heat dissipation air duct and an energy storage device, wherein the air-cooling heat dissipation air duct comprises a box body, a partition plate is arranged in the box body, the partition plate comprises two partition plates which are combined into a herringbone shape, the air duct is divided into two side air ducts by the partition plate, the cross section of the inside of each side air duct is gradually reduced along the gas flowing direction, and at least two air outlets arranged along the gas flowing direction are formed in the side wall of the box body, which is positioned on each side air duct; the air enters the air duct from the air inlet, is separated by the partition plate and respectively enters the side air ducts, and is respectively discharged from the air outlet. The energy storage device is provided with the partition plates to form the two side air channels, the sectional area of each side air channel is gradually reduced along the gas flow direction, and the air quantity of each air outlet is ensured to be consistent, so that the heat dissipation in the energy storage device is uniform and stable, and the energy storage device has the characteristics of simple structure, strong applicability and the like.
Description
Technical Field
The utility model belongs to the technical field of batteries, and particularly relates to an air-cooled heat dissipation air duct and an energy storage device.
Background
At present, a power battery is used as an important power source of an electric automobile and is a core component of the electric automobile, the running temperature of a battery pack has direct influence on the running quality and the service life of the electric automobile, but the existing power battery box cooling system has a plurality of defects, and adverse influence is brought to safe and efficient running of the system, for example, the cooling effect of a plurality of cooling systems is poor, the system structure is unreasonable, so that the energy utilization efficiency is low, the cooling form of the battery pack is fixed, the cooling effect is poor, the air supply quantity and the air supply temperature cannot be controlled in time, energy waste is caused, the temperature fluctuation of the battery pack is large, the air supply pressure cannot be stabilized, and equipment is greatly damaged.
At present, batteries of electric vehicles generate heat when being charged or discharged, if the heat cannot be dissipated in time, the heat can be accumulated, so that the batteries are overheated to reduce the performance of the batteries, and the overheating of the batteries even possibly causes explosion danger.
CN206620394U discloses an energy storage device with separated cold and hot air channels, which comprises a box body, and a first fan, a second fan, a radiator, an electronic component with larger heat productivity and an electronic component with smaller heat productivity which are arranged in the box body; one side of the box body is provided with an air inlet hole, and the other side of the box body is provided with an air outlet hole; a cold air channel and a hot air channel which are separated are arranged in the box body, and the cold air channel is positioned above the hot air channel; the electronic component with smaller calorific value is positioned in the cold air channel area, and the radiator and the electronic component with larger calorific value are positioned in the hot air channel area; the air inlet side of the first fan and the air inlet side of the second fan face the air inlet hole, the air outlet side of the first fan faces the air inlet end of the hot air duct, the air outlet side of the second fan faces the air inlet end of the cold air duct, and the air outlet end of the hot air duct and the air outlet end of the cold air duct face the air outlet hole, so that the heat dissipation effect of the energy storage device is improved.
CN208480203U discloses a distributed heat dissipation wind channel structure for energy storage cabinet, including perpendicular wind channel, hot blast blowpipe apparatus and air-out device, perpendicular wind channel fixed mounting is at the energy storage cabinet back wall, perpendicular wind channel front surface is from last to installing a plurality of horizontal air-out devices down, the position of air-out device and the position one-to-one of energy storage cabinet plug-in box, be equipped with a plurality of fan blade in the air-out device, the fan blade sets up to the radial type structure that uses the rear surface mid point of air-out device as the center, hot blast blowpipe apparatus fixed mounting is in energy storage cabinet bottom, and be linked together with perpendicular wind channel, the hot blast blowpipe apparatus bottom surface is equipped with a plurality of air intake. The utility model discloses an adopt mode that perpendicular wind channel, hot blast blowpipe apparatus and a plurality of air-out device combined together, utilize the circulation of gas to dispel the heat to inside, only need have the heat dissipation that an air intake can realize a plurality of modules, improve the radiating efficiency, reduce the energy consumption, practice thrift the cost.
The existing air cooling air duct between the energy storage single cabinets has the problems of uneven air pressure, unreasonable structure and unreasonable air distribution, and the stability of cooling air distributed to each battery pack is insufficient, so that the risk exists in heat management.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an air-cooled heat dissipation air duct and an energy storage device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides an air-cooling heat dissipation air duct, which comprises a box body, wherein a partition plate is arranged in the box body, the partition plate comprises two partition plates combined into a herringbone shape, the partition plate divides the air duct into two side air ducts, the cross section of the inside of each side air duct is gradually reduced along the air flowing direction, and at least two air outlets arranged along the air flowing direction are formed in the side wall of the box body, which is positioned on each side air duct; the air enters the air duct from the air inlet, is separated by the partition plate and respectively enters the side air ducts, and is respectively discharged from the air outlet.
According to the utility model, the air channel is divided into two side air channels by arranging the partition plate in the herringbone manner in the air channel, the section of each side air channel is sequentially reduced along the air flow direction, and the air quantity entering each air outlet can be ensured to be uniform after the air enters the air channel, so that the heat dissipation uniformity in the energy storage device is ensured, and the air-cooling type air-conditioning system has the characteristics of simple structure, high safety and the like.
As a preferred technical scheme of the utility model, the box body comprises a top plate, a bottom plate, two side plates and two air outlet fixing plates, wherein the top plate is opposite to the bottom plate, the two side plates are opposite to each other, and the two air outlet fixing plates are oppositely spliced to form the box body.
It should be noted that the splicing form of the top plate, the bottom plate, the two side plates and the two air outlet fixing plates is not specifically required or limited, and a person skilled in the art can reasonably select the splicing form according to the operation requirement, for example, the splicing form may be welding, riveting, clamping, or bolt connection.
As a preferred technical solution of the present invention, the air outlets are disposed on the air outlet fixing plate, and the air outlets are arranged side by side on the air outlet fixing plate along the air flowing direction.
As a preferable technical solution of the present invention, a fixing bracket is provided on an inner side of the top plate, and one side of the partition plate where the spacers intersect is fixed to the fixing bracket in a snap-fit manner.
As a preferred technical solution of the present invention, a bending structure is disposed on a side of the spacer close to the bottom plate, and the bending structure is used for fixing the spacer to the bottom plate.
In the present invention, one end of the bent structure, that is, the spacer is bent, so that the spacer can be fixed to the base plate by the bent structure.
As a preferable technical scheme of the utility model, the air outlet is positioned on the inner side of the box body and is provided with the air blocking plate, and air is blocked by the air blocking plate to enter the air outlet.
It should be noted that the air outlet provided with the air blocking plate is not specifically required or limited, and a person skilled in the art can reasonably set the air blocking plate according to the air volume distribution condition, preferably the air outlet which can be arranged close to the air inlet, and increase the air blocking surface, so that the air volume of the corresponding air outlet can be improved.
As a preferable technical scheme of the utility model, the cross section of each air outlet is gradually reduced along the flow direction of the gas.
It should be noted that the fact that the cross sections of the air outlets are gradually reduced means that the cross sections of the air outlets are different and are gradually reduced along the air flow direction, and therefore the air quantity of the air outlets is further guaranteed to be consistent, the air quantity consistency of the side air channels is improved, the air quantity required by each battery pack is guaranteed to be the same, the temperature in the energy storage cabinet is guaranteed to be uniform, the problem of overhigh local temperature is avoided, and the safety performance is improved.
As a preferable aspect of the present invention, a symmetry plane between the two spacers coincides with a central plane of the case.
As a preferred technical scheme of the utility model, the top plate comprises at least two air inlets which are arranged side by side, and the air inlets are provided with fans.
In a second aspect, the utility model provides an energy storage device, which comprises a housing, wherein battery packs arranged side by side are arranged in the housing, the air-cooling heat dissipation air duct in the first aspect is arranged between the battery packs, and a heat dissipation outlet is formed in the housing.
Exemplarily, a heat dissipation method of the energy storage device including the air-cooled heat dissipation air duct is provided, and the heat dissipation method specifically includes the following steps:
the fan blows gas into the air duct, the air duct is divided into two air flows through the partition plate, the two air flows respectively enter the side air ducts on the two sides, the air flows are discharged from the air outlets to cool the battery pack, and heat is taken out of the battery pack through the heat dissipation outlet.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the air channel is divided into two side air channels by arranging the partition plate in the herringbone manner in the air channel, the section of each side air channel is sequentially reduced along the air flow direction, and the air quantity entering each air outlet can be ensured to be uniform after the air enters the air channel, so that the heat dissipation uniformity in the energy storage device is ensured, and the air-cooling type air-conditioning system has the characteristics of simple structure, high safety and the like.
Drawings
Fig. 1 is a schematic structural diagram of an air-cooling heat dissipation duct according to an embodiment of the present invention;
fig. 2 is a schematic view of a disassembled structure of components of an air-cooling heat dissipation duct according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a separator according to an embodiment of the present invention;
FIG. 4 is a schematic view of a spacer according to an embodiment of the present invention;
fig. 5 is a schematic arrangement diagram of an air outlet according to an embodiment of the present invention.
Wherein, 1-a box body; 2-side plate; 3-fixing the bracket; 4-a top plate; 5, air outlet; 6-air outlet fixing plate; 7-a first spacer; 8-a bottom plate; 9-a second spacer; 10-wind blocking plate; 11-bent structure.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In a specific embodiment, the utility model provides an air-cooled heat dissipation air duct, as shown in fig. 1 and 2, the air-cooled heat dissipation air duct includes a box body 1, a partition board is disposed in the box body 1, as shown in fig. 3, the partition board includes two partition pieces combined in a herringbone shape, for example, a first partition piece 7 and a second partition piece 9, the partition board divides the air duct into two side air ducts, the cross section of the inside of each side air duct is gradually reduced along a gas flow direction, and at least two air outlets 5 disposed along the gas flow direction are disposed on the side wall of the box body 1 located in the side air duct; the air enters the air duct from the air inlet, is separated by the partition plate and respectively enters the side air ducts, and is respectively discharged from the air outlet 5.
According to the utility model, the air channel is divided into two side air channels by arranging the partition plates in the herringbone arrangement in the air channel, the section of each side air channel is sequentially reduced along the air flow direction, and the air quantity entering each air outlet 5 can be ensured to be uniform after the air enters the air channel, so that the heat dissipation uniformity in the energy storage device is ensured, and the air-cooling type air-conditioning system has the characteristics of simple structure, high safety and the like.
Specifically, the box body 1 comprises a top plate 4, a bottom plate 8, two side plates 2 and two air outlet 5 fixing plates 6, wherein the top plate 4 is opposite to the bottom plate 8, the two side plates 2 are opposite to each other, and the two air outlet 5 fixing plates 6 are oppositely spliced to form the box body 1. The splicing form of the top plate 4, the bottom plate 8, the two side plates 2 and the two air outlets 5 and the fixing plate 6 can be welding, riveting, clamping or bolt connection and the like.
Specifically, the air outlet 5 is disposed on the fixing plate 6 of the air outlet 5, and the air outlets 5 are arranged side by side on the fixing plate 6 of the air outlet 5 along the air flowing direction.
Specifically, a fixed bracket 3 is arranged on the inner side of the top plate 4, and one side of the partition plate where the spacers intersect is clamped and fixed on the fixed bracket 3.
Specifically, as shown in fig. 4, a side of the spacer close to the bottom plate 8 is provided with a bending structure 11, and the bending structure 11 is used for fixing the spacer to the bottom plate 8. Wherein one end of the bending structure 11, i.e. the spacer, is bent, so that the spacer can be fixed to the base plate 8 by means of the bending structure 11.
Specifically, the air outlet 5 is provided with an air blocking plate 10 on the inner side of the box body 1, and air is blocked by the air blocking plate 10 and enters the air outlet 5. The wind blocking plate 10 can be reasonably arranged according to the distribution condition of the wind quantity, preferably the wind outlet 5 close to the air inlet is arranged, the wind blocking surface is enlarged, so that the wind quantity of the corresponding wind outlet 5 can be improved, in addition, the sectional area or the length of the wind blocking plate 10 can be adjusted, and the wind blocking area is adjusted to ensure that the wind quantity is uniform.
Specifically, as shown in fig. 5, the cross section of each air outlet 5 gradually decreases along the gas flow direction.
In particular, the plane of symmetry between the two spacers coincides with the central plane of the tank 1.
Specifically, the top plate 4 comprises at least two air inlets arranged side by side, and a fan is arranged at each air inlet.
The utility model also provides an energy storage device which comprises a shell, wherein battery packs which are arranged side by side are arranged in the shell, the air-cooling heat dissipation air duct in the first aspect is arranged between the battery packs, and a heat dissipation outlet is formed in the shell.
Exemplarily, a heat dissipation method of the energy storage device including the air-cooled heat dissipation air duct is provided, and the heat dissipation method specifically includes the following steps:
the fan blows gas into the air duct, the air duct is divided into two air flows by the partition plate, the two air flows respectively enter the side air ducts at the two sides, the air flows are discharged from the air outlets 5 to cool the battery pack, and heat is taken out of the battery pack through the heat dissipation outlet.
According to the utility model, the air channel is divided into two side air channels by arranging the partition plates in the herringbone arrangement in the air channel, the section of each side air channel is sequentially reduced along the air flow direction, and the air quantity entering each air outlet 5 can be ensured to be uniform after the air enters the air channel, so that the heat dissipation uniformity in the energy storage device is ensured, and the air-cooling type air-conditioning system has the characteristics of simple structure, high safety and the like.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. An air-cooling heat dissipation air duct comprises a box body and is characterized in that a partition plate is arranged in the box body, the partition plate comprises two partition pieces combined into a herringbone shape, the partition plate divides the air duct into two side air ducts, the cross sections of the inside of the side air ducts are gradually reduced along the gas flow direction, and at least two air outlets arranged along the gas flow direction are formed in the side wall of the box body, which is positioned on the side air ducts;
the air enters the air duct from the air inlet, is separated by the partition plate and respectively enters the side air ducts, and is respectively discharged from the air outlet.
2. The air-cooling heat dissipation air duct of claim 1, wherein the box body comprises a top plate, a bottom plate, two side plates and two air outlet fixing plates, and the top plate is opposite to the bottom plate, the two side plates are opposite to each other and the two air outlet fixing plates are opposite to each other and spliced to form the box body.
3. The air-cooling heat dissipation air duct of claim 2, wherein the air outlets are disposed on the air outlet fixing plate, and the air outlets are arranged side by side on the air outlet fixing plate along the air flowing direction.
4. The air-cooling heat dissipation air duct of claim 2, wherein a fixing bracket is disposed on an inner side of the top plate, and one side of the partition plate where the spacers intersect is fixed to the fixing bracket in a snap-fit manner.
5. The air-cooling heat dissipation duct of claim 2, wherein a side of the spacer close to the bottom plate is provided with a bending structure for fixing the spacer to the bottom plate.
6. The air-cooling heat dissipation air duct of claim 1, wherein the air outlet is provided with an air blocking plate inside the box body, and air is blocked by the air blocking plate and enters the air outlet.
7. The air-cooled heat dissipation air duct of claim 1, wherein the cross section of each air outlet is gradually reduced along the air flow direction.
8. The air-cooled heat dissipation duct of claim 1, wherein a symmetry plane between the two spacers coincides with a central plane of the box body.
9. The air-cooling heat dissipation air duct of claim 2, wherein the top plate comprises at least two air inlets arranged side by side, and a fan is disposed at the air inlets.
10. An energy storage device is characterized by comprising a shell, wherein battery packs arranged side by side are arranged in the shell, an air-cooling heat dissipation air duct according to any one of claims 1 to 9 is arranged between the battery packs, and a heat dissipation outlet is formed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817243.2U CN216288639U (en) | 2021-11-17 | 2021-11-17 | Air-cooled heat dissipation air duct and energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122817243.2U CN216288639U (en) | 2021-11-17 | 2021-11-17 | Air-cooled heat dissipation air duct and energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288639U true CN216288639U (en) | 2022-04-12 |
Family
ID=81010043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122817243.2U Active CN216288639U (en) | 2021-11-17 | 2021-11-17 | Air-cooled heat dissipation air duct and energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012389A1 (en) * | 2022-07-15 | 2024-01-18 | 比亚迪股份有限公司 | Heat dissipation air deflector, battery support, battery assembly, battery pack, energy storage battery cabinet, and energy storage system |
-
2021
- 2021-11-17 CN CN202122817243.2U patent/CN216288639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024012389A1 (en) * | 2022-07-15 | 2024-01-18 | 比亚迪股份有限公司 | Heat dissipation air deflector, battery support, battery assembly, battery pack, energy storage battery cabinet, and energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110265749B (en) | Battery box | |
| CN111883712A (en) | Energy storage battery cabinet | |
| CN106711541B (en) | Compact forced air cooling power battery system assembly of electric formula car | |
| CN216288639U (en) | Air-cooled heat dissipation air duct and energy storage device | |
| CN213845388U (en) | Battery module with air cooling structure and battery module frame thereof | |
| CN212323148U (en) | Lithium ion battery package heat radiation structure and lithium ion battery package | |
| CN200969366Y (en) | Accumulator battery for mixed motor vehicle of wind cooling forced radiating structure | |
| CN114069090B (en) | Portable energy storage container heat abstractor and portable energy storage container | |
| CN115588798A (en) | Energy storage device | |
| CN113948795B (en) | Battery box and heat dissipation method thereof | |
| CN112687983B (en) | Two heat dissipation formula new forms of energy battery fixed cases | |
| CN220324552U (en) | Battery pack and energy storage device | |
| CN218039454U (en) | Battery pack and energy storage system | |
| CN110323387B (en) | Battery box | |
| CN216123416U (en) | Split-flow heat dissipation machine cabinet | |
| CN219180600U (en) | Heat radiation structure of energy storage module and energy storage module | |
| CN218827389U (en) | Air duct system of battery pack | |
| CN111416175A (en) | Battery module | |
| CN219040613U (en) | Cabinet body structure and energy storage electric cabinet | |
| CN217691343U (en) | Air duct for energy storage container and energy storage container | |
| CN115377564A (en) | Battery module cooling system, battery box and energy storage equipment | |
| CN111933860B (en) | Lithium ion battery package heat radiation structure and lithium ion battery package | |
| CN212324615U (en) | Cabinet heat radiation structure and power supply system | |
| CN112113394A (en) | Circulating water cooling fan box | |
| CN207233799U (en) | A kind of battery case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |