Automobile battery pack water baffle

Abstract

The utility model discloses an automobile battery pack water baffle, and particularly relates to the technical field of battery pack water retaining, the automobile battery pack water baffle comprises a bottom plate, and an automobile battery pack water retaining protection device is arranged at the upper end of the bottom plate; the automobile battery pack water retaining protection device comprises an outer sealing water conveying assembly and an inner sealing waterproof assembly, and the outer sealing water conveying assembly is installed on the outer wall of the inner sealing waterproof assembly. Compared with the prior art, the automobile battery pack water baffle has the advantages that the waterproof sealing effect can be achieved after the sealing groove strip and the sealing ring strip are in butt joint, and the problem that rainwater enters a battery waterproof bag to cause soaking damage to a battery installed inside the battery waterproof bag is solved; according to the device, the periphery of the upper end of the waterproof battery pack interface is protected through the hydrophobic sliding plate arranged at the upper end, so that the problem that rainwater enters the waterproof battery pack from the upper end is effectively avoided, and the use stability and the use safety of the whole device are further enhanced through the arrangement of multiple groups of sealing waterproof assemblies.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack water retaining, and more specifically, to a water retaining plate for an automobile battery pack. Background Art

[0002] In new energy vehicles, due to factors such as the space inside the vehicle and the weight and volume of the power battery, most power battery boxes are installed at the bottom of the vehicle body and are in direct contact with the outside world. In order to prevent external water and dust from entering the power battery box and causing safety hazards, the power battery box must be sealed and protected to ensure that it has certain protective performance.

[0003] The current common practice is to open a groove on the box body and set a sealing strip or a sealing ring in the groove. The sealing ring strip with an overly simple structure can only provide a waterproof effect, and there is a problem of poor waterproof effect. In addition, the existing waterproof component only uses a separate waterproof sealing ring for waterproofing, which does not have a hydrophobic effect. The water accumulated at the upper end cannot be discharged in time, and there is a problem of increasing the risk of water entering the equipment. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a water retaining plate for an automobile battery pack to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a car battery pack water retaining plate, comprising a base plate, wherein an automobile battery pack water retaining protection device is provided on the upper end of the base plate; the automobile battery pack water retaining protection device comprises: an outer sealed water supply component and an inner sealed waterproof component, wherein the outer sealed water supply component is installed on the outer wall of the inner sealed waterproof component.

[0006] In a preferred embodiment, the external sealing water supply component includes: an upper sealing cover plate, a first sealing assembly ring gasket, a second sealing assembly ring gasket, a battery waterproof bag and a hydrophobic slide, the inner side of the hydrophobic slide is installed on the side outer wall of the first sealing assembly ring gasket, the upper end of the first sealing assembly ring gasket is installed on the lower end of the upper sealing cover plate, the lower end of the upper sealing cover plate is detachably installed on the upper end of the battery waterproof bag, the inner wall of the second sealing assembly ring gasket is installed on the side outer wall of the upper end of the battery waterproof bag, and the lower end of the battery waterproof bag is installed on the upper end of the base plate.

[0007] In a preferred embodiment, the internal sealing waterproof component includes: a docking waterproof longitudinal sealing groove group, a sealing docking longitudinal mounting block group, a sealing upper connecting plate and a secondary protective frame. A sealing groove strip is opened at the upper end of the secondary protective frame, and the upper end of the sealing upper connecting plate is fixedly installed on the lower end of the upper sealing cover plate. A sealing ring strip is fixedly installed on the lower end of the sealing upper connecting plate, and the lower end of the sealing ring strip can be removably installed in the sealing groove strip.

[0008] In a preferred embodiment, the outer wall of the secondary protection frame is installed on the side of the inner wall of the battery waterproof package, and the lower end of the sealing upper connecting plate is detachably installed inside the upper end of the battery waterproof package.

[0009] In a preferred embodiment, two groups of the docking waterproof longitudinal sealing groove groups are provided, and the two groups of the docking waterproof longitudinal sealing groove groups are respectively provided on the outer walls on both sides of the battery waterproof package.

[0010] In a preferred embodiment, two groups of the sealed butt-jointed longitudinal mounting block groups are provided, and the side outer walls of the two groups of sealed butt-jointed longitudinal mounting block groups are mounted on both sides of the inner wall of the battery waterproof package.

[0011] In a preferred embodiment, the inner side of the sealed docking longitudinal mounting block group can be detachably mounted in the docking waterproof longitudinal sealing groove group, and the length and width of the upper and lower ends of the sealed upper connecting plate are adapted to the size of the upper end of the battery waterproof package.

[0012] Technical effects and advantages of this utility model:

[0013] A water baffle for an automobile battery pack. Compared with the prior art, the waterproof sealing effect can be activated after the sealing groove strip and the sealing ring strip are connected. This prevents rainwater from entering the battery waterproof pack and causing water damage to the batteries installed inside. The device protects the area around the upper end of the battery waterproof pack interface through a hydrophobic slide provided at the upper end, effectively preventing rainwater from entering the battery waterproof pack from the upper end. The device further enhances the stability and safety of use of the entire device by providing multiple sets of sealing and waterproof components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic structural diagram of the water-blocking protective device for an automobile battery pack according to the present invention.

[0016] Figure 3 This is a schematic structural diagram of the external sealed water delivery component of the present utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the inner sealing waterproof component of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. Base plate; 2. Automobile battery pack water-blocking protection device; 21. External sealing water supply component; 211. Battery waterproof pack; 212. Second sealing assembly ring gasket; 213. Upper sealing cover plate; 214. First sealing assembly ring gasket; 215. Hydrophobic slide plate; 22. Internal sealing waterproof component; 221. Sealing upper connecting plate; 222. Docking waterproof longitudinal sealing groove group; 223. Sealing ring strip; 224. Sealing docking longitudinal mounting block group; 225. Secondary protection frame; 226. Sealing groove strip. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] As attached Figure 1-4 As shown, the utility model provides a car battery pack water retaining plate, including a base plate 1, and a car battery pack water retaining protection device 2 is provided on the upper end of the base plate 1; the car battery pack water retaining protection device 2 includes: an outer sealed water supply component 21 and an inner sealed waterproof component 22, and the outer sealed water supply component 21 is installed on the outer wall of the inner sealed waterproof component 22.

[0021] The external sealed water supply component 21 includes: an upper sealing cover plate 213, a first sealing assembly gasket 214, a second sealing assembly gasket 212, a battery waterproof bag 211 and a hydrophobic slide 215. The inner side of the hydrophobic slide 215 is installed on the side outer wall of the first sealing assembly gasket 214, the upper end of the first sealing assembly gasket 214 is installed on the lower end of the upper sealing cover plate 213, the lower end of the upper sealing cover plate 213 is detachably installed on the upper end of the battery waterproof bag 211, the inner wall of the second sealing assembly gasket 212 is installed on the side outer wall of the upper end of the battery waterproof bag 211, and the lower end of the battery waterproof bag 211 is installed on the upper end of the base plate 1.

[0022] The inner sealing waterproof assembly 22 includes: a waterproof longitudinal sealing groove group 222, a sealed longitudinal mounting block group 224, a sealing upper connecting plate 221 and a secondary protection frame 225. The upper end of the secondary protection frame 225 is provided with a sealing groove 226. The upper end of the sealing upper connecting plate 221 is fixedly mounted on the lower end of the upper sealing cover 213. The lower end of the sealing upper connecting plate 221 is fixedly mounted with a sealing ring strip 223. The lower end of the sealing ring strip 223 is detachably mounted in the sealing groove 226. The outer wall of the secondary protection frame 225 is mounted on the inner wall side of the battery waterproof bag 211. The lower end of the sealing upper connecting plate 221 is detachable. Installed inside the upper end of the battery waterproof bag 211, there are two groups of docking waterproof longitudinal sealing groove groups 222, and the two groups of docking waterproof longitudinal sealing groove groups 222 are respectively opened on the outer walls on both sides of the battery waterproof bag 211, and there are two groups of sealed docking longitudinal mounting block groups 224, and the side outer walls of the two groups of sealed docking longitudinal mounting block groups 224 are installed on both sides of the inner wall of the battery waterproof bag 211. The inner side of the sealed docking longitudinal mounting block group 224 can be detachably installed in the docking waterproof longitudinal sealing groove group 222, and the length and width of the upper and lower ends of the sealed upper connecting plate 221 are adapted to the size of the upper end of the inner part of the battery waterproof bag 211.

[0023] The specific implementation method is as follows: when using the present invention, the lower end of the upper sealing cover plate 213 that needs to be installed is first installed to the upper end of the battery waterproof bag 211. When the upper end of the battery waterproof bag 211 and the upper sealing cover plate 213 are installed, the waterproof longitudinal sealing groove group 222 opened on the side of the sealing upper connecting plate 221 installed at the lower end of the upper sealing cover plate 213 and the sealed docking longitudinal mounting block group 224 are docked. After the docking of the sealed docking longitudinal mounting block group 224 is completed, the lower end of the sealing ring strip 223 installed at the lower end is installed inside the sealing groove strip 226. After the docking of the sealing groove strip 226 and the sealing ring strip 223 is completed, the waterproof sealing effect can be activated, thereby preventing rainwater from entering the battery waterproof bag 211 and causing water damage to the batteries installed inside. The device uses the hydrophobic slide plate 215 set at the upper end to protect the area around the upper end of the battery waterproof bag 211 interface, effectively preventing rainwater from entering the battery waterproof bag 211 from the upper end. The device further enhances the stability and safety of use of the entire device by setting multiple groups of sealing and waterproof components.

[0024] The working principle of the present invention is as follows: when using the present invention, the lower end of the upper sealing cover plate 213 that needs to be installed is first installed to the upper end of the battery waterproof bag 211. When the upper end of the battery waterproof bag 211 and the upper sealing cover plate 213 are installed, the docking waterproof longitudinal sealing groove group 222 opened on the side of the sealed upper connecting plate 221 installed at the lower end of the upper sealing cover plate 213 and the sealed docking longitudinal mounting block group 224 are docked. After the docking of the sealed docking longitudinal mounting block group 224 is completed, the lower end of the sealing ring strip 223 installed at the lower end is installed inside the sealing groove strip 226. After the docking of the sealing groove strip 226 and the sealing ring strip 223 is completed, the waterproof sealing effect can be activated, thereby avoiding the problem of rainwater entering the battery waterproof bag 211 and causing water damage to the batteries installed inside.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water retaining plate for a car battery pack, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a car battery pack water-blocking protection device (2); The automobile battery pack water-blocking protection device (2) comprises an outer sealed water supply component (21) and an inner sealed waterproof component (22), wherein the outer sealed water supply component (21) is mounted on the outer wall of the inner sealed waterproof component (22).

2. The automotive battery pack water retaining plate according to claim 1, characterized in that: The external sealing water delivery assembly (21) comprises: an upper sealing cover plate (213), a first sealing assembly ring gasket (214), a second sealing assembly ring gasket (212), a battery waterproof package (211) and a hydrophobic slide plate (215), wherein the inner side of the hydrophobic slide plate (215) is mounted on the side outer wall of the first sealing assembly ring gasket (214), the upper end of the first sealing assembly ring gasket (214) is mounted on the lower end of the upper sealing cover plate (213), the lower end of the upper sealing cover plate (213) is detachably mounted on the upper end of the battery waterproof package (211), the inner wall of the second sealing assembly ring gasket (212) is mounted on the side outer wall of the upper end of the battery waterproof package (211), and the lower end of the battery waterproof package (211) is mounted on the upper end of the base plate (1).

3. The automotive battery pack water retaining plate according to claim 2, characterized in that: The inner sealing waterproof assembly (22) comprises: a docking waterproof longitudinal sealing groove group (222), a sealing docking longitudinal mounting block group (224), a sealing upper connecting plate (221) and a secondary protection frame (225); the upper end of the secondary protection frame (225) is provided with a sealing groove strip (226); the upper end of the sealing upper connecting plate (221) is fixedly mounted on the lower end of the upper sealing cover plate (213); the lower end of the sealing upper connecting plate (221) is fixedly mounted with a sealing ring strip (223); the lower end of the sealing ring strip (223) is detachably mounted in the sealing groove strip (226).

4. The automotive battery pack water retaining plate according to claim 3, characterized in that: The outer wall of the secondary protection frame (225) is mounted on the side of the inner wall of the battery waterproof bag (211), and the lower end of the sealing upper connecting plate (221) is detachably mounted inside the upper end of the battery waterproof bag (211).

5. The automotive battery pack water retaining plate according to claim 3, characterized in that: Two groups of the butt-jointed waterproof longitudinal sealing groove groups (222) are provided, and the two groups of butt-jointed waterproof longitudinal sealing groove groups (222) are respectively provided on the outer walls on both sides of the battery waterproof package (211).

6. The automotive battery pack water retaining plate according to claim 3, characterized in that: Two groups of sealed butt-jointed longitudinal mounting block groups (224) are provided, and the side outer walls of the two groups of sealed butt-jointed longitudinal mounting block groups (224) are mounted on both sides of the inner wall of the battery waterproof bag (211).

7. The automotive battery pack water retaining plate according to claim 3, characterized in that: The inner side of the sealed docking longitudinal mounting block group (224) can be detachably mounted in the docking waterproof longitudinal sealing groove group (222), and the length and width of the upper and lower ends of the sealed upper connecting plate (221) are adapted to the size of the inner upper end of the battery waterproof bag (211).

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