CN220021440U - Battery box shell structure - Google Patents
Battery box shell structure Download PDFInfo
- Publication number
- CN220021440U CN220021440U CN202321683182.8U CN202321683182U CN220021440U CN 220021440 U CN220021440 U CN 220021440U CN 202321683182 U CN202321683182 U CN 202321683182U CN 220021440 U CN220021440 U CN 220021440U
- Authority
- CN
- China
- Prior art keywords
- lower shell
- frame
- shell
- battery
- battery box
- 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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- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 21
- 238000001816 cooling Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a battery box shell structure which comprises a lower shell, wherein an upper shell cover is arranged at the top end of the lower shell, a rotating shaft is arranged at one side of the bottom of the upper shell cover, one end of the rotating shaft is connected with the inner wall of the lower shell, a buckling seat is arranged at one end of the surface of the lower shell, a buckling block is arranged at the top end of the upper shell cover at the buckling position, the buckling block and the buckling seat are buckled with each other, a battery assembly with equal spacing is arranged at the bottom of the lower shell, a piece placing frame is arranged at two sides of the top end of the upper shell cover, a threaded pin is arranged at the corner position of the top end of the piece placing frame, and the bottom end of the threaded pin penetrates through the piece placing frame and is in threaded connection with the top of the upper shell cover. The utility model not only achieves the aim of quick disassembly and assembly, but also improves the convenience of the battery box shell during maintenance, reduces the burning loss phenomenon of the battery assembly caused by high temperature, prolongs the service life of the battery assembly, reduces the erosion phenomenon of moisture to the battery assembly, and further reduces the occurrence of damp short circuit phenomenon of the battery assembly.
Description
Technical Field
The utility model relates to the technical field of battery boxes, in particular to a battery box shell structure.
Background
The battery box is a group battery formed by a plurality of single batteries, a box body, a battery management system, related installation structural members and the like, and is provided with a battery box structure, battery box monitoring equipment, a battery box connector, battery box ring control equipment and the like which meet the standard.
Reference publication number is CN 206022489U's a high-speed railway battery case shell structure, it includes the front bezel, the curb plate, sets up heat dissipation window, the guard shield on the curb plate, be provided with U type connecting portion between curb plate and the heat dissipation window, the one end of U type connecting portion is provided with the O type elastic ring of integral structure, U type connecting portion pass through hexagon socket head cap screw with heat dissipation window and curb plate are connected, and this battery case shell structure is in be provided with U type connecting portion between curb plate and the heat dissipation window, U type connecting portion pass through the bolt and are connected with heat dissipation window and curb plate, and this structure has replaced welding or riveting mode between traditional heat dissipation window and the curb plate, forms the median with heat dissipation window with the curb plate, does benefit to the giving off of heat from the heat dissipation window, and this structure passes through bolted connection, can not produce the stress concentration phenomenon that traditional welding mode produced, does benefit to the extension battery case overall life-span, according to the aforesaid, this battery case shell can obtain better application, but this battery case shell adopts bolted connection's mode to carry out dismouting operation for this battery case shell is comparatively inconvenient when dismouting, and then influences its maintenance efficiency, and this type of battery case shell is convenient for carrying out heat dissipation case and heat dissipation assembly, and the battery is often influenced by the high temperature and the heat dissipation assembly is lost, and the life is often influenced by the people.
Disclosure of Invention
The utility model aims to provide a battery box shell structure, which solves the problems that the battery box shell can be better applied in the prior art, but the battery box shell is inconvenient to assemble and disassemble by adopting a bolt connection mode, so that the maintenance efficiency is influenced, and the battery box shell is inconvenient to perform transmission type heat dissipation and air cooling heat dissipation, so that a battery assembly in the battery box shell is easy to burn due to high temperature, and the service life of the battery assembly is further influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery box shell structure, includes the lower casing, the top of lower casing is installed and is gone up the cap, one side of going up the cap bottom is provided with the pivot, the one end of pivot is connected with the inner wall of lower casing, the one end of lower casing surface is provided with detains the seat, the last cap top of detaining seat department is provided with detains the piece, detain the mutual lock of piece and detain the seat, the bottom of lower casing is provided with equidistant battery pack, the both sides on going up the cap top are all installed and are put a frame, the corner department on putting a frame top all installs the screw pin, the bottom of screw pin runs through put a frame and with the top threaded connection of last cap, the inboard of putting a frame is provided with circular absorbent cotton, the bottom of circular absorbent cotton extends to the inside of lower casing, the last cap top of putting a frame both sides all is provided with the radiating fin.
Preferably, the outer wall of one side of the lower shell is provided with equidistant first side frames, the outer wall of the other side of the lower shell is provided with equidistant second side frames, and the arrangement of the first side frames and the second side frames is used for arranging the air outlet net opening and the air inlet net opening.
Preferably, one side of lower casing bottom is provided with the cavity frame seat, install the fan on the outer wall of cavity frame seat one side of keeping away from battery pack, through the setting of fan to carry out forced air cooling heat dissipation and handle.
Preferably, the outer walls of the lower shell at the inner side of the first side frame are all provided with air outlet net openings, one ends of the air outlet net openings extend to the inside of the lower shell, and air in the lower shell is discharged through the air outlet net openings through the arrangement of the air outlet net openings.
Preferably, the lower casing outer walls at the inner sides of the second side frames are all provided with air inlet net openings, one ends of the air inlet net openings extend to the inside of the lower casing, and external air flows into the inside of the lower casing through the air inlet net openings through the arrangement of the air inlet net openings.
Preferably, a baffle frame is arranged on the outer wall of one side, far away from the hollow frame seat, of the fan, and a fan cover is arranged on the inner side of the baffle frame, so that the contact with the fan when a person maintains the battery box shell is reduced through the arrangement of the fan cover.
Compared with the prior art, the utility model has the beneficial effects that: the battery box shell structure not only achieves the aim of quick disassembly and assembly, but also improves the convenience of the battery box shell during maintenance, reduces the burning loss phenomenon of the battery assembly caused by high temperature, prolongs the service life of the battery assembly, reduces the erosion phenomenon of moisture to the battery assembly, and further reduces the occurrence of damp short circuit phenomenon of the battery assembly;
(1) The upper shell cover is rotationally connected to the top of the lower shell through the rotating shaft, and the buckling blocks are buckled to the top of the buckling seat, so that the upper shell cover can be rapidly disassembled and assembled;
(2) The air energy is generated after the fan is electrified, so that external air flows into the lower shell through the air inlet net mouth, then carries heat energy and is discharged through the air outlet net mouth, the purpose of air cooling and heat dissipation can be achieved, meanwhile, due to the arrangement of four groups of heat dissipation fins, the purpose of transmission type heat dissipation can be achieved, the burning loss of the battery assembly due to high temperature can be effectively reduced, and the service life of the battery assembly is prolonged;
(3) The lower end of the threaded pin penetrates through the placement frame and is screwed into the top of the upper shell cover, the round hygroscopic cotton can be placed at the top of the upper shell cover through the placement frame, when the internal humidity of the lower shell is higher, the round hygroscopic cotton can absorb and treat the humidity, and then the phenomenon that the humidity corrodes the battery assembly can be reduced, so that the phenomenon that the battery assembly generates a wet short circuit is reduced.
Drawings
FIG. 1 is a schematic view of a right-hand three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a left-hand three-dimensional structure according to the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the present utility model;
fig. 4 is a schematic diagram of a fan cover in a side view and an enlarged structure.
In the figure: 1. a lower housing; 2. a top cover; 3. a rotating shaft; 4. a heat radiation fin; 5. a piece placing frame; 6. a threaded pin; 7. round absorbent cotton; 8. a buckling block; 9. a buckle seat; 10. a first side frame; 11. an air outlet network port; 12. a second side frame; 13. an air inlet network port; 14. a battery assembly; 15. a hollow frame base; 16. a fan; 17. a blocking frame; 18. a fan cover.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the battery box shell structure comprises a lower shell 1, wherein an equally-spaced first side frame 10 is arranged on the outer wall of one side of the lower shell 1, and an equally-spaced second side frame 12 is arranged on the outer wall of the other side of the lower shell 1;
when in use, the first side frame 10 and the second side frame 12 are arranged so as to carry out arrangement treatment on the air outlet network port 11 and the air inlet network port 13;
the outer walls of the lower shell 1 at the inner side of the first side frame 10 are provided with air outlet net openings 11, and one ends of the air outlet net openings 11 extend into the lower shell 1;
when in use, the air in the lower shell 1 is discharged through the air outlet net opening 11 by the arrangement of the air outlet net opening 11;
the outer walls of the lower shell 1 at the inner side of the second side frame 12 are provided with air inlet net openings 13, and one ends of the air inlet net openings 13 extend into the lower shell 1;
when in use, the air inlet net opening 13 is arranged, so that the external air flows into the lower shell 1 through the air inlet net opening 13;
a hollow frame seat 15 is arranged on one side of the bottom of the lower shell 1, and a fan 16 is arranged on the outer wall of one side of the hollow frame seat 15 away from the battery assembly 14;
in use, the fan 16 is arranged so as to perform air cooling and heat dissipation treatment;
a baffle frame 17 is arranged on the outer wall of one side of the fan 16 far away from the hollow frame seat 15, and a fan cover 18 is arranged on the inner side of the baffle frame 17;
in use, the fan cover 18 is arranged to reduce the contact of personnel with the fan 16 during maintenance of the battery box shell;
an upper shell cover 2 is arranged at the top end of the lower shell 1, a rotating shaft 3 is arranged at one side of the bottom of the upper shell cover 2, and one end of the rotating shaft 3 is connected with the inner wall of the lower shell 1;
one end of the surface of the lower shell 1 is provided with a buckling seat 9, the top end of the upper shell cover 2 at the position of the buckling seat 9 is provided with a buckling block 8, and the buckling block 8 and the buckling seat 9 are buckled with each other;
the bottom of the lower shell 1 is provided with equidistant battery components 14, two sides of the top end of the upper shell cover 2 are provided with a piece placing frame 5, the corner positions of the top end of the piece placing frame 5 are provided with threaded pins 6, and the bottom ends of the threaded pins 6 penetrate through the piece placing frame 5 and are in threaded connection with the top of the upper shell cover 2;
the inside of the piece placing frame 5 is provided with round absorbent cotton 7, the bottom end of the round absorbent cotton 7 extends to the inside of the lower shell 1, and the top of the upper shell cover 2 at two sides of the piece placing frame 5 is provided with radiating fins 4.
When the battery pack is used, wind energy is generated after the fan 16 is electrified, so that external air flows into the lower shell 1 through the air inlet net opening 13, then heat energy is carried and discharged through the air outlet net opening 11, the purpose of air cooling and heat dissipation can be achieved, the purpose of transmission type heat dissipation is achieved through the arrangement of the four groups of heat dissipation fins 4, the external dust can be effectively reduced from flowing into the lower shell 1 through the arrangement of the air outlet net opening 11 and the air inlet net opening 13, the phenomenon that dust erodes the battery pack 14 is reduced, the upper shell cover 2 is connected to the top of the lower shell 1 in a rotating mode through the rotating shaft 3, the buckling block 8 is buckled to the top of the buckling seat 9, the upper shell cover 2 can be quickly disassembled, so that the battery pack shell can be conveniently disassembled and maintained, finally, the round moisture absorbing cotton 7 is arranged at the top of the upper shell cover 2 through the lower end of the threaded pin 6, so that the round moisture absorbing cotton 7 absorbs moisture stored in the lower shell 1, and the phenomenon that the moisture in the lower shell 1 is eroded, and the battery pack 14 is screwed into the upper shell cover is reduced.
Claims (6)
1. The battery box shell structure is characterized by comprising a lower shell (1), wherein an upper shell cover (2) is arranged at the top end of the lower shell (1), a rotating shaft (3) is arranged at one side of the bottom of the upper shell cover (2), and one end of the rotating shaft (3) is connected with the inner wall of the lower shell (1);
one end of the surface of the lower shell (1) is provided with a buckling seat (9), the top end of the upper shell cover (2) at the position of the buckling seat (9) is provided with a buckling block (8), and the buckling block (8) and the buckling seat (9) are buckled with each other;
the bottom of the lower shell (1) is provided with equidistant battery components (14), two sides of the top end of the upper shell cover (2) are provided with a piece placing frame (5), the corner position of the top end of the piece placing frame (5) is provided with a threaded pin (6), and the bottom end of the threaded pin (6) penetrates through the piece placing frame (5) and is in threaded connection with the top of the upper shell cover (2);
the inside of putting piece frame (5) is provided with circular absorbent cotton (7), the bottom of circular absorbent cotton (7) extends to the inside of inferior valve body (1), the top of last cap (2) of putting piece frame (5) both sides all is provided with fin (4).
2. A battery box housing structure according to claim 1, wherein: the outer wall of one side of the lower shell (1) is provided with equidistant first side frames (10), and the outer wall of the other side of the lower shell (1) is provided with equidistant second side frames (12).
3. A battery box housing structure according to claim 1, wherein: one side of lower casing (1) bottom is provided with cavity frame seat (15), install fan (16) on the outer wall of cavity frame seat (15) one side of keeping away from battery pack (14).
4. A battery box housing structure according to claim 2, wherein: the outer walls of the lower shell (1) at the inner side of the first side frame (10) are provided with air outlet net openings (11), and one ends of the air outlet net openings (11) extend to the inside of the lower shell (1).
5. A battery box housing structure according to claim 2, wherein: an air inlet net opening (13) is formed in the outer wall of the lower shell (1) at the inner side of the second side frame (12), and one end of the air inlet net opening (13) extends to the inside of the lower shell (1).
6. A battery compartment housing structure according to claim 3, wherein: the fan is characterized in that a baffle frame (17) is arranged on the outer wall of one side, far away from the hollow frame seat (15), of the fan (16), and a fan cover (18) is arranged on the inner side of the baffle frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683182.8U CN220021440U (en) | 2023-06-29 | 2023-06-29 | Battery box shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321683182.8U CN220021440U (en) | 2023-06-29 | 2023-06-29 | Battery box shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021440U true CN220021440U (en) | 2023-11-14 |
Family
ID=88684946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321683182.8U Active CN220021440U (en) | 2023-06-29 | 2023-06-29 | Battery box shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021440U (en) |
-
2023
- 2023-06-29 CN CN202321683182.8U patent/CN220021440U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |