CN216054989U - New energy automobile's power battery package structure - Google Patents
New energy automobile's power battery package structure Download PDFInfo
- Publication number
- CN216054989U CN216054989U CN202122623907.1U CN202122623907U CN216054989U CN 216054989 U CN216054989 U CN 216054989U CN 202122623907 U CN202122623907 U CN 202122623907U CN 216054989 U CN216054989 U CN 216054989U
- Authority
- CN
- China
- Prior art keywords
- heat
- battery pack
- heat conduction
- new energy
- energy automobile
- 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
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000741 silica gel Substances 0.000 claims abstract description 17
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
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
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a power battery pack structure of a new energy automobile, which has the technical scheme that: the heat dissipation device comprises a lower shell, an upper shell and a battery pack, wherein a lower flange is integrally arranged on the outer side of the upper end of the lower shell, an upper flange is integrally arranged on the outer side of the lower end of the upper shell, a plurality of mounting grooves are formed in the upper end of the lower flange, a mounting boss is arranged at the lower end of the upper flange, a plurality of sealing rings are arranged at the upper end of the lower flange, a heat conduction silica gel plate is respectively arranged on the lower end surface and the side surface of the battery pack, the other end of the heat conduction silica gel plate is fixedly connected with a supporting piece, a plurality of first heat conduction pipes are arranged on the side surface of the lower shell, the first heat conduction pipes penetrate through the lower shell and the supporting piece and are connected with the heat conduction silica gel plate, a plurality of heat dissipation fins are fixedly arranged on one side, the outer ends of the first heat conduction pipes are detachably connected with second heat conduction pipes, and the other ends of the second heat conduction pipes are connected with heat dissipation plates; the utility model solves the problems of poor sealing performance and poor heat dissipation effect of the traditional battery pack.
Description
Technical Field
The utility model relates to the technical field of automobile accessory production, in particular to a power battery pack structure of a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, is increasingly valued by governments and manufacturers at present, and a battery pack is an important component of the new energy automobile.
The existing chinese utility model patent with publication number CN213959094U discloses an improved new energy automobile battery pack, which comprises a casing; the shell cover is hinged with one side of the shell; the setting is at the location installation mechanism of casing bottom, and location installation mechanism includes: the device comprises a support column, a sub-grid, a clamping assembly and a movable positioning assembly, wherein the sub-grid is arranged on the support column in a crossing mode; and the cooling and heat dissipation mechanism is used for reducing the heat generated by the battery pack in the shell. During installation, the battery assembly is placed on the support column and positioned under the action of the movable positioning assembly.
According to the new energy automobile battery pack, the two sides of the battery assembly are clamped tightly through the clamping assembly, so that the stability of the battery assembly in the operation process is ensured; the battery pack can generate heat during operation, and the heat generated in the shell is transmitted to the cooling box after being processed by the radiating pipe; the cooling box and the radiating pipe form a cooling treatment system for circularly treating the heat generated in the shell; not only the battery pack is positioned, but also the heat in the shell is treated.
However, the new energy automobile battery pack still has some problems, such as: 1. in the conventional battery pack, after the battery pack is placed into the lower shell for containing the battery pack, the upper shell needs to be covered on the lower shell, and the upper shell and the lower shell are fixed by using a plurality of bolts, but the sealing property between the battery packs is difficult to ensure, and the dust permeates into the battery packs due to poor sealing property, so that the normal use of the battery packs is influenced; 2. the traditional battery pack is cooled through holes or fans, so that the heat dissipation effect is poor, the time consumption is long, the battery is in a long-time high-temperature state, and the service life of the battery can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power battery pack structure of a new energy automobile, aiming at solving the problems of poor sealing performance and poor heat dissipation effect of the traditional battery pack in the background art.
The technical purpose of the utility model is realized by the following technical scheme:
a power battery pack structure of a new energy automobile comprises a lower shell, an upper shell and a battery pack arranged between the lower shell and the upper shell, wherein a lower flange is integrally arranged on the outer side of the upper end of the lower shell, an upper flange is integrally arranged on the outer side of the lower end of the upper shell, a plurality of mounting grooves are formed in the upper end of the lower flange, a mounting boss is arranged at the position, corresponding to the mounting grooves, of the lower end of the upper flange, a plurality of sealing rings are fixedly arranged at positions, different from the mounting grooves, of the upper end of the lower flange, heat-conducting silica gel plates are respectively arranged on the lower end face and the side face of the battery pack, the other end of each heat-conducting silica gel plate is fixedly connected with a support piece, the support piece is fixedly arranged inside the lower shell, a plurality of first heat-conducting pipes are arranged on the side face of the lower shell, and penetrate through the lower shell and are connected with the heat-conducting silica gel plates, the heat dissipation device comprises a lower shell, a first heat conduction pipe and a second heat conduction pipe, wherein the first heat conduction pipe extends out of one side of the lower shell, a plurality of heat dissipation fins are fixedly arranged on one side of the first heat conduction pipe, the outer end of the first heat conduction pipe is detachably connected with the second heat conduction pipe, and the other end of the second heat conduction pipe is connected with a heat dissipation plate.
Furthermore, a lower mounting hole is formed in the lower flange, an upper mounting hole is formed in the upper flange, and a fastening assembly is arranged between the lower mounting hole and the upper mounting hole.
Furthermore, the cross sections of the mounting groove and the mounting boss are both inverted trapezoids.
Further, the inside fixed magnet piece that is provided with of mounting groove.
Further, the first heat pipe can stretch into the inside of the second heat pipe, and the first heat pipe is close to the outer side of the end part of the second heat pipe and is wrapped with a covering part.
Further, the heat dissipation plate is connected with a water cooling system.
In summary, the utility model mainly has the following beneficial effects:
1. the utility model discloses a, be provided with mounting groove and installation boss through the junction of casing and last casing under, after casing and last casing concatenation installation will be down, the installation boss can stretch into the inside to the mounting groove, can improve the leakproofness between casing and the last casing down, sets up a plurality of sealing washers simultaneously, can further guarantee the leakproofness of battery package.
2. The utility model discloses a, through setting up components such as heat conduction silica gel board, first heat pipe, second heat pipe, heating panel, the heat that the group battery produced can transmit to first heat pipe through heat conduction silica gel board, and partial heat on the first heat pipe can be dispelled through heat radiation fins, and remaining heat can be dispelled through second heat pipe transmission to heating panel.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure: 1. a lower housing; 101. mounting grooves; 2. an upper housing; 201. mounting a boss; 3. a battery pack; 4. a lower flange; 401. a lower mounting hole; 5. an upper flange; 501. an upper mounting hole; 6. a magnet block; 7. a seal ring; 8. a heat-conducting silica gel plate; 9. a support member; 10. a first heat conductive pipe; 1001. a cover; 11. heat dissipation fins; 12. a second heat conductive pipe; 13. a heat sink.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 to 3, a power battery pack structure of a new energy automobile includes a lower casing 1, an upper casing 2 and a battery pack 3 disposed between the lower casing 1 and the upper casing 2, a lower flange 4 is integrally disposed on an outer side of an upper end of the lower casing 1, an upper flange 5 is integrally disposed on an outer side of a lower end of the upper casing 2, a plurality of mounting grooves 101 are disposed on an upper end of the lower flange 4, a mounting boss 201 is disposed on a lower end of the upper flange 5 at a position corresponding to the mounting groove 101, a plurality of sealing rings 7 are fixedly disposed on an upper end of the lower flange 4 at a position different from the mounting groove 101, the number of the sealing rings 7 is not less than two, heat-conductive silicone plates 8 are respectively disposed on a lower end surface and a side surface of the battery pack 3, the heat-conductive silicone plates 8 are made of silicone resin as a base material, and a heat-conductive gasket made of a heat-resistant and heat-conductive material is added, and has high heat conductivity, low heat resistance, and insulating property, Compressibility and the like, because of its softer hardness, it can exhibit less thermal resistance under low pressure, and at the same time, it can eliminate air between contact surfaces and fully fill the rough surface between contact surfaces, thus improving the heat conduction effect of contact surfaces, the other end of the heat-conducting silica gel plate 8 is fixedly connected with the support 9, the support 9 is fixedly arranged inside the lower casing 1, the support 9 can be a support plate or a plurality of support rods, wherein, the lower end inside the upper casing 2 is also provided with the heat-conducting silica gel plate 8 and the support 9 at the position corresponding to the battery pack 3, after the upper casing 2 and the lower casing 1 are installed, the heat-conducting silica gel plate 8 inside the upper casing 2 can be tightly attached to the upper end surface of the battery pack 3, the side surface of the lower casing 1 is provided with a plurality of first heat-conducting pipes 10, the first heat-conducting pipes 10 penetrate through the lower casing 1 and the support 9 and are connected with the heat-conducting silica gel plate 8, one side of the first heat-conducting pipes 10 extending out of the lower casing 1 is fixedly provided with a plurality of heat-radiating fins 11, the outer end of the first heat pipe 10 is detachably connected to a second heat pipe 12, and the other end of the second heat pipe 12 is connected to a heat dissipation plate 13.
Referring to fig. 1 and 2, a lower mounting hole 401 is formed in the lower flange 4, an upper mounting hole 501 is formed in the upper flange 5, a fastening assembly is arranged between the lower mounting hole 401 and the upper mounting hole 501, the fastening assembly is a fastening bolt and a fastening nut, and after the fastening bolt passes through the lower mounting hole 401 and the upper mounting hole 501, the fastening nut is screwed.
Refer to fig. 1 and fig. 2, mounting groove 101 is trapezoidal with the cross-section of installation base 201, casing 2 and the quick installation of casing 1 down between the convenience, the size of mounting groove 101 slightly is less than the size of installation base 201, make mounting groove 101 and installation base 201 be interference fit, guarantee the leakproofness between casing 1 and the last casing 2 down, the inside fixed magnet piece 6 that is provided with of mounting groove 101, it is corresponding, installation base 201 adopts iron system metal material to make, so, installation base 201 can adsorb on the inside magnet piece 6 of mounting groove 101, guarantee the stability of being connected between installation base 201 and the mounting groove 101.
Referring to fig. 1 and fig. 3, first heat pipe 10 can stretch into the inside of second heat pipe 12, the outside of the end portion of first heat pipe 10 close to second heat pipe 12 is wrapped with a covering member 1001, it can be convenient for between first heat pipe 10 and second heat pipe 12 to set up covering member 1001, the one end of first heat pipe 10 close to second heat pipe 12 is arc, so that first heat pipe 10 can insert into the inside of second heat pipe 12 fast, heat conduction silica gel material can be chooseed for use to covering member 1001, thereby guarantee the heat conduction effect between first heat pipe 10 and second heat pipe 12.
Referring to fig. 1, the heat dissipating plate 13 is connected to a water cooling system, the water cooling system includes a cooling water pipe wound outside the heat dissipating plate 13 and a cooling water tank connected to the cooling water pipe, a circulating water pump is provided in the cooling water tank, the cooling water tank is further connected to a heat dissipating fan, and the heat dissipating fan can rapidly dissipate the cooling water inside the cooling water tank.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a new energy automobile's power battery package structure, includes casing (1) down, goes up casing (2) and sets up group battery (3) between casing (1) and last casing (2) down, its characterized in that: lower flange (4) is integrally arranged on the outer side of the upper end of lower shell (1), upper flange (5) is integrally arranged on the outer side of the lower end of upper shell (2), a plurality of mounting grooves (101) are formed in the upper end of lower flange (4), the lower end of upper flange (5) is arranged at a position corresponding to mounting grooves (101) and is provided with a mounting boss (201), the upper end of lower flange (4) is different from the position of mounting grooves (101) and is fixedly provided with a plurality of sealing rings (7), the lower end face and the side face of battery pack (3) are respectively provided with a heat-conducting silica gel plate (8), the other end of the heat-conducting silica gel plate (8) is fixedly connected with a supporting piece (9), the supporting piece (9) is fixedly arranged in the lower shell (1), a plurality of first heat-conducting pipes (10) are arranged on the side face of lower shell (1), and the first heat-conducting pipes (10) penetrate through the lower shell (1) and the supporting piece (9) and are connected with the supporting piece (9) The heat conduction silica gel plate (8), first heat pipe (10) stretch out one side of casing (1) is fixed and is provided with multi-disc heat radiation fins (11) down, the outer end of first heat pipe (10) can be dismantled and be connected with second heat pipe (12), the other end of second heat pipe (12) is connected with heating panel (13).
2. The power battery pack structure of the new energy automobile according to claim 1, characterized in that: the lower flange (4) is provided with a lower mounting hole (401), the upper flange (5) is provided with an upper mounting hole (501), and a fastening assembly is arranged between the lower mounting hole (401) and the upper mounting hole (501).
3. The power battery pack structure of the new energy automobile according to claim 1, characterized in that: the cross sections of the mounting groove (101) and the mounting boss (201) are both inverted trapezoids.
4. The power battery pack structure of the new energy automobile according to claim 1, characterized in that: and a magnet block (6) is fixedly arranged in the mounting groove (101).
5. The power battery pack structure of the new energy automobile according to claim 1, characterized in that: the first heat conduction pipe (10) can extend into the second heat conduction pipe (12), and a covering piece (1001) is coated on the outer side of the end part, close to the second heat conduction pipe (12), of the first heat conduction pipe (10).
6. The power battery pack structure of the new energy automobile according to claim 1, characterized in that: the heat dissipation plate (13) is connected with a water cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623907.1U CN216054989U (en) | 2021-10-29 | 2021-10-29 | New energy automobile's power battery package structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623907.1U CN216054989U (en) | 2021-10-29 | 2021-10-29 | New energy automobile's power battery package structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216054989U true CN216054989U (en) | 2022-03-15 |
Family
ID=80612437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122623907.1U Expired - Fee Related CN216054989U (en) | 2021-10-29 | 2021-10-29 | New energy automobile's power battery package structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216054989U (en) |
-
2021
- 2021-10-29 CN CN202122623907.1U patent/CN216054989U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuxi sanding Automobile Technology Co.,Ltd. Assignor: WUXI INSTITUTE OF COMMERCE Contract record no.: X2022320010007 Denomination of utility model: A power battery pack structure for new energy vehicles Granted publication date: 20220315 License type: Common License Record date: 20220701 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |