Waterproof and dustproof battery box sealing structure of electric vehicle

Abstract

The utility model relates to the field of battery storage, in particular to a waterproof and dustproof battery box sealing structure of an electric vehicle. According to the technical scheme, the sealing device comprises a box body and a sealing mechanism fixed to one side of the outer wall of the box body, the sealing mechanism comprises a connecting base fixed to one side of the outer wall of the box body, a sealing ring is fixedly connected to one side of the connecting base, and the outer wall of the connecting base is slidably connected with a connecting sealing cover through a plurality of connecting screws; a connecting sealing cover is arranged in the box body, a pressing cover plate is fixedly connected to one side of the outer wall of the connecting sealing cover, a pressing groove is formed in the inner wall of the pressing cover plate and corresponds to the sealing ring, a plurality of sliding grooves are formed in the inner wall of the box body, a clamping groove is formed in one end of each sliding groove, and a clamping mechanism is arranged on one side of the outer wall of the connecting sealing cover. The waterproof and dustproof battery box sealing structure of the electric vehicle has the functions of being tighter in sealing, better in waterproof and dustproof effect and capable of prolonging the service life of the battery.

Description

A waterproof and dustproof battery box sealing structure for electric vehicles Technical Field

[0001] This utility model relates to the field of battery storage, and in particular to a sealing structure for a waterproof and dustproof battery box for electric vehicles. Background Technology

[0002] The battery box of an electric vehicle is a carrier and protection device for the electric vehicle battery. It has multiple functions and design features. As the carrier of the electric vehicle's power battery, it is usually installed in the lower part of the vehicle body and is mainly used to protect the lithium battery from damage when subjected to external impacts or compression. As the "skeleton" of the battery pack, the battery box is an important safety component, which can support the battery and provide environmental protection for the motor. However, in terms of environmental protection, the battery box cannot effectively block sewage and dust from the outside world, which will affect the operation of the internal battery. Over time, it may lead to battery corrosion and affect the operation of the electric vehicle. Therefore, this application proposes a waterproof and dustproof battery box sealing structure for electric vehicles. Summary of the Invention

[0003] The purpose of this invention is to address the problem in the prior art that it cannot effectively block and protect against external sewage and dust, which affects the operation of the internal battery and may lead to battery corrosion and affect the operation of electric vehicles after long-term use. This invention proposes a waterproof and dustproof battery box sealing structure for electric vehicles.

[0004] The technical solution of this utility model is as follows: A waterproof and dustproof battery box sealing structure for electric vehicles includes a box body and a sealing mechanism fixed to one side of the outer wall of the box body. The sealing mechanism includes a connecting seat fixed to one side of the outer wall of the box body. A sealing ring is fixedly connected to one side of the connecting seat, and a connecting cover is slidably connected to the outer wall of the connecting seat through multiple connecting screws. A pressure plate is fixedly connected to one side of the outer wall of the connecting cover. A pressure groove is formed on the inner wall of the pressure plate, and the pressure groove corresponds to the sealing ring.

[0005] A snap-fit ​​mechanism is provided on one side of the outer wall of the connecting cover.

[0006] Optionally, the snap-fit ​​mechanism includes a pressure block fixed to one side of the connecting cover. A plurality of spring rods are fixedly connected to the outer wall of the pressure block. A rotating rod is fixedly connected to one end of the plurality of spring rods away from the pressure block. One end of the plurality of rotating rods is connected to the connecting cover through a rotating block.

[0007] Optionally, the inner wall of the box body is provided with multiple sliding grooves, one end of each sliding groove is provided with a slot, and the ends of the multiple rotating rods away from the rotating block are fixedly connected with rubber blocks, and the multiple rubber blocks correspond to the slots.

[0008] Optionally, a fastening ring is fixedly connected to one side of the outer wall of the box, and a battery slot is provided on the inner wall of the box. Dust collection boxes are fixedly connected to both sides of the outer wall of the battery slot, and a door is rotatably connected to one side of the outer wall of each of the two dust collection boxes via a hinge.

[0009] Optionally, two dust collection fans are fixedly connected to one side of the inner wall of each of the two dust collection boxes, and multiple connecting rods are fixedly connected to one side of the inner wall of each of the two dust collection boxes, with a filter plate fixedly connected to the end of the multiple connecting rods away from the dust collection box.

[0010] Optionally, a battery connecting plate is fixedly connected to one side of the outer wall of the connecting cover, and one side of the battery connecting plate is connected to the pressure block.

[0011] Optionally, the number of the plurality of card slots is four, and the plurality of card slots are all located on one side of the dust collection box.

[0012] Compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0013] This invention uses a sealing mechanism to seal the inside of the battery box, preventing sewage and large dust particles from entering the device and hindering its operation. Furthermore, the snap-fit ​​mechanism ensures a tighter and more secure seal, preventing water and dust leaks. Additionally, a dust collection fan transfers the floating dust generated during battery operation to a dust collection box, preventing it from affecting the battery's circuitry and extending the battery's lifespan. Attached Figure Description

[0014] Figure 1 is a three-dimensional structural diagram of a waterproof and dustproof battery box sealing structure for electric vehicles;

[0015] Figure 2 is a schematic diagram of the internal structure of a waterproof and dustproof battery box sealing structure for electric vehicles.

[0016] Figure 3 is a schematic diagram of the sealing mechanism;

[0017] Figure 4 is a schematic diagram of the internal connection structure of the dust collection box.

[0018] Reference numerals: 1. Box body; 2. Fastening ring; 3. Connecting seat; 4. Connecting screw; 5. Connecting cover; 6. Battery connecting plate; 7. Sealing ring; 8. Sliding groove; 9. Slot; 10. Battery slot; 11. Pressure cover plate; 12. Pressure groove; 13. Pressure block; 14. Rotating rod; 15. Rotating block; 16. Rubber clip; 17. Spring rod; 18. Dust collection box; 19. Box door; 20. Dust collection fan; 21. Connecting rod; 22. Filter plate. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1

[0026] As shown in Figure 1, the present invention proposes a waterproof and dustproof battery box sealing structure for electric vehicles, including a box body 1 and a sealing mechanism fixed to one side of the outer wall of the box body 1. The sealing mechanism includes a connecting seat 3 fixed to one side of the outer wall of the box body 1, a sealing ring 7 fixedly connected to one side of the connecting seat 3, and a connecting cover 5 slidably connected to the outer wall of the connecting seat 3 through multiple connecting screws 4. A pressure plate 11 is fixedly connected to one side of the outer wall of the connecting cover 5. A pressure groove 12 is opened on the inner wall of the pressure plate 11, and the pressure groove 12 corresponds to the sealing ring 7. By setting the connecting seat 3 and the sealing ring 7, when the device is sealed, the sealing ring 7 is inserted into the pressure groove 12 opened in the pressure plate 11, thereby sealing the connection of the device. By setting the sealing ring 7 to be made of rubber, the sealing of the battery box is made more tight.

[0027] It should be added that, as shown in Figures 1 and 3, a snap-fit ​​mechanism is provided on one side of the outer wall of the connecting cover 5. The snap-fit ​​mechanism includes a pressure block 13 fixed to one side of the connecting cover 5. Multiple spring rods 17 are fixedly connected to the outer wall of the pressure block 13. A rotating rod 14 is fixedly connected to one end of the multiple spring rods 17 away from the pressure block 13. One end of the multiple rotating rods 14 is connected to the connecting cover 5 through a rotating block 15. Multiple sliding grooves 8 are provided on the inner wall of the box body 1. A slot 9 is provided at one end of the multiple sliding grooves 8. The multiple rotating rods 14 are located away from the rotating block 15. One end of 5 is fixedly connected to a rubber block 16. Multiple rubber blocks 16 correspond to slots 9. There are four slots 9, and they are all located on one side of the dust collection box 18. By setting multiple spring rods 17, the device can rotate multiple rotating rods 14 into the sliding groove 8. By sliding the rotating rods 14 on the sliding groove 8, the rubber blocks 16 can be locked into the slots 9. The rubber blocks 16 seal the slots 9 to prevent water leakage in the battery box, making the device more secure and stable.

[0028] In this embodiment, when the device is sealed, the sealing ring 7 is inserted into the pressure groove 12 opened in the pressure plate 11, thereby sealing the connection of the device. By setting the sealing ring 7 to be made of rubber, the battery box is sealed more tightly. By rotating multiple rotating rods 14 into the sliding groove 8, the sliding of the rotating rods 14 on the sliding groove 8 allows the rubber clip 16 to be inserted into the slot 9, and the rubber clip 16 seals the slot 9 to prevent water leakage inside the battery box, making the device more securely and tightly sealed.

[0029] Example 2

[0030] As shown in Figures 2 and 3, based on Embodiment 1, a fastening ring 2 is fixedly connected to one side of the outer wall of the box 1, and a battery slot 10 is opened on the inner wall of the box 1. Dust collection boxes 18 are fixedly connected to both sides of the outer wall of the battery slot 10. A door 19 is rotatably connected to one side of the outer wall of each of the two dust collection boxes 18 through a hinge. By setting up the dust collection boxes 18, the dust inside the battery box can be adsorbed and collected to prevent clogging inside the battery box.

[0031] Additionally, as shown in Figures 3 and 4, two dust collection fans 20 are fixedly connected to one side of the inner wall of each of the two dust collection boxes 18, and multiple connecting rods 21 are fixedly connected to one side of the inner wall of each of the two dust collection boxes 18. A filter plate 22 is fixedly connected to one end of the multiple connecting rods 21 away from the dust collection box 18. By setting the connecting rods 21, the filter plate 22 is fixedly fixed. By setting the filter plate 22, external dust will not enter the device. A battery connecting plate 6 is fixedly connected to one side of the outer wall of the connecting cover 5, and one side of the battery connecting plate 6 is connected to the pressure block 13. By setting the battery connecting plate 6, the battery box can be electrically connected to the electric vehicle.

[0032] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A waterproof and dustproof battery box sealing structure for electric vehicles, comprising a box body (1) and a sealing mechanism fixed to one side of the outer wall of the box body (1), characterized in that: The sealing mechanism includes a connecting seat (3) fixed to one side of the outer wall of the box body (1), a sealing ring (7) fixedly connected to one side of the connecting seat (3), and a connecting cover (5) slidably connected to the outer wall of the connecting seat (3) through multiple connecting screws (4). A pressure plate (11) is fixedly connected to one side of the outer wall of the connecting cover (5), and a pressure groove (12) is opened on the inner wall of the pressure plate (11). The pressure groove (12) corresponds to the sealing ring (7). A snap-fit ​​mechanism is provided on one side of the outer wall of the connecting cover (5).

2. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 1, characterized in that, The snap-fit ​​mechanism includes a pressure block (13) fixed to one side of the connecting cover (5). Multiple spring rods (17) are fixedly connected to the outer wall of the pressure block (13). A rotating rod (14) is fixedly connected to one end of the multiple spring rods (17) away from the pressure block (13). One end of the multiple rotating rods (14) is connected to the connecting cover (5) through a rotating block (15).

3. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 2, characterized in that, The inner wall of the box (1) is provided with multiple sliding grooves (8), and one end of each sliding groove (8) is provided with a slot (9). The ends of the multiple rotating rods (14) away from the rotating block (15) are fixedly connected with rubber blocks (16), and the multiple rubber blocks (16) correspond to the slots (9).

4. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 1, characterized in that, A fastening ring (2) is fixedly connected to one side of the outer wall of the box (1), and a battery slot (10) is opened on the inner wall of the box (1). Dust collection boxes (18) are fixedly connected to both sides of the outer wall of the battery slot (10), and a door (19) is rotatably connected to one side of the outer wall of the two dust collection boxes (18) through a hinge.

5. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 4, characterized in that, Two dust collection fans (20) are fixedly connected to one side of the inner wall of each of the two dust collection boxes (18), and multiple connecting rods (21) are fixedly connected to one side of the inner wall of each of the two dust collection boxes (18). A filter plate (22) is fixedly connected to one end of the multiple connecting rods (21) away from the dust collection box (18).

6. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 1, characterized in that, A battery connecting plate (6) is fixedly connected to one side of the outer wall of the connecting cover (5), and one side of the battery connecting plate (6) is connected to the pressure block (13).

7. The waterproof and dustproof battery box sealing structure for electric vehicles according to claim 3, characterized in that, The number of the plurality of card slots (9) is four, and the plurality of card slots (9) are all located on one side of the dust collection box (18).

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