Battery box for new energy automobile
By designing a separating placement mechanism and an external heat dissipation mechanism in the battery box of a new energy vehicle, the problem of poor heat dissipation effect of the battery pack is solved, and more efficient battery heat dissipation and safer battery box operation are achieved.
Patent Information
- Application Number
- CN202421243765.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In the existing new energy vehicle battery box, the battery packs are next to each other, resulting in poor heat dissipation effect, affecting the safety and efficiency of the battery.
A battery box including a box, a partitioning and placing mechanism, an external heat dissipation mechanism and a closure mechanism are designed. The battery pack is separated by the partitioning and placing mechanism to adapt to battery packs of different sizes, and the heat dissipation is accelerated through the external heat dissipation mechanism.
By placing the battery pack separately, the heat dissipation effect between the batteries is improved, the practicality and safety of the battery box is enhanced, and the stable operation of the battery pack during use is ensured.
Smart Images

Figure CN222785341U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, in particular to a battery box for new energy vehicles. Background Art
[0002] An electric vehicle is a car that uses electricity as its power source and is driven by an electric motor. Electric vehicles use on-board batteries to store electrical energy. Unlike traditional internal combustion engine vehicles (which use gasoline or diesel), electric vehicles use electricity instead of fuel, achieving zero tailpipe emissions and higher energy efficiency.
[0003] At present, most new energy vehicles are driven by electric energy. Therefore, a large number of batteries are installed in the car. In order to ensure the safety of these batteries, battery boxes are used to install and place the batteries. At present, most battery boxes contain multiple groups of batteries, and each group of batteries is mostly close to each other. Although cooling fans can be used to dissipate heat, each group of batteries close to each other will also make the cooling effect of the cooling fan poor and the practicality poor. Therefore, in order to solve the above problems, a battery box for new energy vehicles is hereby proposed. Utility Model Content
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a battery box for new energy vehicles.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery box for new energy vehicles, comprising a box body, a partitioning and placing mechanism, an external heat dissipation mechanism and a closing mechanism, wherein the partitioning and placing mechanism comprises a slide groove, which is opened inside the box body, a slider is arranged inside the slide groove, a top screw is arranged inside the slider, a connecting plate is fixedly connected to the upper side of the slider, a partition plate is fixedly connected to the upper side of the connecting plate, a notch is opened on the surface of the partition plate, a limiting groove is opened on the bottom of the box body, the connecting plate is arranged inside the limiting groove, and when the top screw is screwed out of the slider, the thread body will also be arranged in the limiting groove, and a plurality of notches are opened on the surface of each partition plate.
[0006] Preferably, the slider is slidably connected to the slide groove, the top screw is threadedly connected to the slider, and the connecting plate is slidably connected to the limiting groove. When the top screw is screwed into the slider, the screwing end of the top screw will abut against the bottom of the limiting groove, thereby fixing the slider in the slide groove.
[0007] Preferably, a mounting groove and a ventilation groove are provided inside the box, a mesh is fixedly connected inside the mounting groove, the external heat dissipation mechanism includes a mounting shell, the mounting shell is fixedly connected to one side of the box by screws, a fixing rod is fixedly connected inside the mounting shell, a motor is fixedly installed at one end of the fixing rod, a fan blade is fixedly connected to the output end of the motor, the mounting groove is communicated with the ventilation groove, and the fan blade is arranged on one side of the mounting groove and the ventilation groove.
[0008] Preferably, a card slot is provided inside the mounting shell, a protective plate is fixedly connected to the inside of the card slot by screws, a ventilation groove is provided on the surface of the protective plate, the protective plate protects the motor, and a plurality of ventilation grooves are provided.
[0009] Preferably, the closing mechanism includes a first fixing block, the first fixing block is fixedly connected to both sides of the box body, a bolt is arranged inside the first fixing block, a second fixing block is arranged outside the bolt, one side of the second fixing block is fixedly connected to the box cover, the bolt is passed through the first fixing block and the second fixing block, and the box cover and the box body can be fixed together by the arrangement of the bolt, the first fixing block and the second fixing block.
[0010] Preferably, both side surfaces of the box body are provided with setting grooves, a handle is rotatably connected inside the setting groove, a rubber sleeve is fixedly connected outside the handle, and a plurality of textures are provided on the surface of the rubber sleeve so that the operator can better grip the handle through the rubber sleeve.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model sets a split placement mechanism, loosens the top screw, and allows the slider to slide in the slide groove, so that the partition plate can be driven by the connecting plate to adjust the position of the partition plate in the box. After the adjustment, tighten the top screw so that the twisting end of the top screw abuts against the bottom of the limit groove, thereby fixing the slider in the slide groove and fixing the partition plate to adapt to the size of each battery group. Multiple battery groups are placed in the box, and each battery group is separated by the partition plate, so that each battery group is separated by a control section, which is more convenient for heat dissipation of the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2It is a schematic diagram of the overall structure of the rear view of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the utility model in front view section;
[0017] Figure 4 This is a schematic diagram of the structure of the first cross-section viewed from above of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the second top section of the utility model.
[0019] In the figure: 1. box body; 2. slide groove; 3. slider; 4. top screw; 5. connecting plate; 6. partition plate; 7. notch; 8. limit groove; 9. installation groove; 10. ventilation groove; 11. mesh; 12. installation shell; 13. fixing rod; 14. motor; 15. fan blade; 16. slot; 17. protective plate; 18. ventilation groove; 19. first fixing block; 20. bolt; 21. second fixing block; 22. box cover; 23. setting groove; 24. handle; 25. rubber sleeve. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 A battery box for a new energy vehicle comprises a box body 1, a partitioning and placing mechanism, an external heat dissipation mechanism and a closing mechanism, wherein the partitioning and placing mechanism comprises a slide groove 2, the slide groove 2 is opened inside the box body 1, a slider 3 is arranged inside the slide groove 2, a top screw 4 is arranged inside the slider 3, a connecting plate 5 is fixedly connected to the upper side of the slider 3, a partition plate 6 is fixedly connected to the upper side of the connecting plate 5, a notch 7 is opened on the surface of the partition plate 6, a limiting groove 8 is opened at the bottom of the box body 1, the connecting plate 5 is arranged inside the limiting groove 8, the slider 3 is slidably connected to the slide groove 2, the top screw 4 is threadedly connected to the slider 3, and the connection The plate 5 is slidably connected to the limiting groove 8. The top screw 4 is loosened to allow the slider 3 to slide in the slide groove 2, so that the partition plate 6 can be driven by the connecting plate 5 to adjust the position of the partition plate 6 in the box body 1. After the adjustment, the top screw 4 is tightened so that the screwing end of the top screw 4 is against the bottom of the limiting groove 8, thereby fixing the slider 3 in the slide groove 2 and fixing the partition plate 6 to adapt to the size of each group of batteries. Multiple groups of batteries are placed in the box body 1, so that each group of batteries is separated by the partition plate 6, so that there is a control section between each group of batteries, which is more convenient for heat dissipation of the batteries.
[0022] In one aspect of the present embodiment, the gauze 11 can be fixed in the mounting groove 9. When air enters the box body 1 through the ventilation groove 10 and the mounting groove 9, the gauze 11 can block the dust in the air, thereby preventing the dust from entering the box body 1. At the same time, the heat dissipated by the battery operation will also be dissipated from the ventilation groove 10 and the mounting groove 9. In order to allow the battery to dissipate heat quickly, the motor 14 fixed by the fixing rod 13 can be started to drive the fan blade 15 to rotate. The fan blade 15 is arranged on one side of the ventilation groove 10, and wind can be blown into the box body 1 to accelerate the air flow in the box body 1, so that the heat can be quickly discharged. The protective plate 17 is fixed in the slot 16 by screws, so that the protective plate 17 and the mounting shell 12 protect the motor 14. The air permeable groove 18 is arranged to allow air to circulate in the mounting shell 12.
[0023] In one aspect of the present embodiment, after the battery pack is installed in the box body 1, the box cover 22 is covered on the upper side of the box body 1 so that the second fixing block 21 is aligned with the first fixing block 19, and then the nut on the bolt 20 is unscrewed so that the bolt 20 passes through the first fixing block 19 and the second fixing block 21, and then the nut is screwed on to fix the box cover 22 on the upper side of the box body 1. When the battery box needs to be lifted and moved, the operator's hand can reach into the setting groove 23 to hold the handle 24, and the operator's hand can contact the rubber sleeve 25, so that the friction between the operator's hand and the handle 24 is increased, so that the operator can hold the handle 24 more stably, and the battery box can be lifted and moved by the handle 24.
[0024] Working principle of the utility model: when the battery box for new energy vehicles is in use, the top screw 4 is loosened to make the slider 3 slide in the slide groove 2, so that the partition plate 6 can be driven by the connecting plate 5 to adjust the position of the partition plate 6 in the box body 1. After the adjustment, the top screw 4 is tightened so that the screwing end of the top screw 4 is against the bottom of the limiting groove 8, so that the slider 3 is fixed in the slide groove 2, and the partition plate 6 is fixed, so as to adapt to the size of each group of batteries, multiple groups of batteries are placed in the box body 1, so that each group of batteries is separated by the partition plate 6, and then the box cover 22 is covered on the upper side of the box body 1, so that the second fixing block 21 is aligned with the first fixing block 19, and then the nut on the bolt 20 is screwed off, so that the bolt 20 passes through the first fixing block 19 and the second fixing block 21, and then the nut is screwed on, so that the box cover 22 is fixed on the upper side of the box body 1 On the other hand, the heat generated by the battery during operation will also be dissipated from the ventilation slot 10 and the mounting slot 9. In order to allow the battery to dissipate heat quickly, the motor 14 fixed by the fixing rod 13 can be started to drive the fan blades 15 to rotate. The fan blades 15 are arranged on one side of the ventilation slot 10, and wind can be blown into the box body 1 to accelerate the air flow in the box body 1, thereby quickly dissipating the heat. When the battery box needs to be lifted and moved, the operator's hand can reach into the setting slot 23 and hold the handle 24. The battery box can be lifted and moved by the handle 24. The gauze 11 can be fixed in the mounting slot 9. When air enters the box body 1 through the ventilation slot 10 and the mounting slot 9, the gauze 11 can block the dust in the air, thereby preventing dust from entering the box body 1. In this solution, all electrical equipment is powered by an external power supply.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A battery box for a new energy vehicle, comprising a box body (1), a partitioning and placing mechanism, an external heat dissipation mechanism and a sealing mechanism, characterized in that: The partition placement mechanism comprises a slide groove (2), the slide groove (2) is opened inside the box body (1), a slider (3) is arranged inside the slide groove (2), a top screw (4) is arranged inside the slider (3), a connecting plate (5) is fixedly connected to the upper side of the slider (3), a partition plate (6) is fixedly connected to the upper side of the connecting plate (5), a notch (7) is opened on the surface of the partition plate (6), a limiting groove (8) is opened at the bottom of the box body (1), and the connecting plate (5) is arranged inside the limiting groove (8).
2. A battery box for new energy vehicles according to claim 1, characterized in that: The slider (3) is slidably connected to the slide groove (2), the top screw (4) is threadedly connected to the slider (3), and the connecting plate (5) is slidably connected to the limiting groove (8).
3. A battery box for new energy vehicles according to claim 1, characterized in that: The box body (1) is provided with a mounting groove (9) and a ventilation groove (10), the mounting groove (9) is fixedly connected to a screen (11), the external heat dissipation mechanism comprises a mounting shell (12), the mounting shell (12) is fixedly connected to one side of the box body (1) by screws, the mounting shell (12) is fixedly connected to a fixing rod (13), one end of the fixing rod (13) is fixedly mounted with a motor (14), and the output end of the motor (14) is fixedly connected to a fan blade (15).
4. A battery box for new energy vehicles according to claim 3, characterized in that: A card slot (16) is provided inside the installation shell (12), a protective plate (17) is fixedly connected to the inside of the card slot (16) by screws, and a ventilation groove (18) is provided on the surface of the protective plate (17).
5. A battery box for new energy vehicles according to claim 1, characterized in that: The closing mechanism comprises a first fixing block (19), the first fixing block (19) being fixedly connected to two sides of the box body (1), a bolt (20) being arranged inside the first fixing block (19), a second fixing block (21) being arranged outside the bolt (20), and a box cover (22) being fixedly connected to one side of the second fixing block (21).
6. A battery box for new energy vehicles according to claim 1, characterized in that: The two side surfaces of the box body (1) are provided with setting grooves (23), the interior of the setting groove (23) is rotatably connected to a handle (24), and the exterior of the handle (24) is fixedly connected to a rubber sleeve (25).