Battery pack and underwater robot with multiple waterproof sealing structures

Abstract

The utility model discloses a battery pack and an underwater robot with multiple waterproof sealing structures, the battery pack is applied to the underwater robot, the battery pack comprises a battery pack shell and a battery core assembly arranged in the battery pack shell, and a battery pack pouring sealant is filled between the inner wall of the battery pack shell and the battery core assembly. The waterproof sealing performance of the battery pack can be effectively improved, even if the sealing performance between the upper sealing bin shell and the lower sealing bin shell of the underwater robot fails, the battery cell assembly in the battery pack shell can be effectively protected, water is prevented from entering the battery pack shell to directly soak the battery cell assembly, and potential safety hazards such as fire and explosion caused by short circuit are avoided; therefore, the use safety and the service life of the whole product are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot technical field, especially a kind of battery pack and underwater robot with multiple waterproof sealing structure. BACKGROUND

[0002] Current swimming pool robot is usually built-in battery pack in sealed warehouse, directly rely on the air tightness of sealed warehouse to waterproof protection battery pack.This scheme has the following defects:

[0003] When design failure, material aging, improper operation or product life expiration all can lead to sealed warehouse sealing failure, water directly soaks battery pack, causes short circuit to trigger fire explosion etc.Security risks. SUMMARY

[0004] The utility model mainly aims at providing a kind of battery pack and underwater robot with multiple waterproof sealing structure, to improve the waterproof performance of battery pack and entire swimming pool robot, improve the use safety and service life of product.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of battery pack, the battery pack is applied to underwater robot, the battery pack includes battery pack shell and the electric core subassembly of being set in the battery pack shell, the inner wall of the battery pack shell is filled with battery pack potting adhesive between the electric core subassembly.

[0006] The utility model further technical scheme is, the bottom two sides of the battery pack shell are outwardly protruding and form triangular fixing seat.

[0007] The utility model further technical scheme is, the two sides of the battery pack shell are provided with handle above the triangular fixing seat.

[0008] To achieve the above-mentioned purpose, the utility model further provides a kind of underwater robot with multiple waterproof sealing structure, including the battery pack as described above.

[0009] The utility model further technical scheme is, still include lower sealed warehouse shell body, with the lower sealed warehouse shell body sealed connection upper sealed warehouse shell body, the bottom of the upper sealed warehouse shell body is provided with shell sealing ring, the battery pack is set in the lower sealed warehouse shell body.

[0010] The utility model further technical scheme is, still include propeller and propeller motor, the top of the propeller motor is fixed on the upper sealed warehouse shell body, the rotating shaft of the propeller motor is connected with the propeller after passing out the upper sealed warehouse shell, the rotating shaft of the propeller motor is provided with motor oil seal.

[0011] The further technical scheme of the utility model discloses, still include setting in the upper sealed cabin shell body with the battery pack electric connection's drive circuit board.

[0012] The further technical scheme of the utility model discloses, the bottom both sides of lower sealed cabin shell body are provided with triangular recess.

[0013] The beneficial effect of the battery pack and the underwater robot with multiple waterproof sealing structures of the utility model is:

[0014] The utility model discloses a multiple waterproof sealing structure design can effectively improve the waterproof sealing property of battery pack, even if the sealing property between the upper sealed cabin shell body and the lower sealed cabin shell body of underwater robot fails, can also effectively protect the electric core assembly in the battery pack shell, prevents the water from entering the battery pack shell and directly soaking the electric core assembly, avoids the short circuit and causes the fire and explosion and other security risks, thereby improves the use safety and service life of whole product. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to the structure shown in these drawings.

[0016] Fig. 1 It is the exploded structure schematic diagram of the preferable embodiment of the battery pack of the utility model;

[0017] Fig. 2 It is the whole structure schematic diagram of the preferable embodiment of the battery pack of the utility model;

[0018] Fig. 3 It is the exploded structure schematic diagram of the preferable embodiment of the underwater robot with multiple waterproof sealing structures of the utility model;

[0019] Fig. 4 It is the sectional view of the preferable embodiment of the underwater robot with multiple waterproof sealing structures of the utility model;

[0020] Fig. 5 It is the whole structure schematic diagram of the preferable embodiment of the underwater robot with multiple waterproof sealing structures of the utility model;

[0021] Fig. 6 It is the structure schematic diagram of lower sealed cabin shell.

[0022] Explanation of drawing reference numeral:

[0023] Battery pack shell 1;Battery cell assembly 2;Battery pack potting glue 3;Lower sealing warehouse shell 5;Upper sealing warehouse shell 5;Fixed seat 6;Triangular groove 7;Handle 8;Shell sealing ring 9;Propeller 10;Propeller motor 11;Motor oil seal 12;Drive circuit board 13.

[0024] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figs. 1-2 The utility model provides a kind of battery pack, and the preferred embodiment of the utility model includes battery pack shell 1 and the battery cell assembly 2 being set in the battery pack shell 1, the inner wall of the battery pack shell 1 is filled with battery pack potting glue 3 between the battery cell assembly 2.Injection battery pack potting glue 3, it can be injected from top to bottom along the gap between the inner wall of the battery pack shell 1 and the battery cell assembly 2.

[0027] It should be noted that the battery pack proposed in the utility model can be applied to underwater robot as shown in Figs. 3-6 Specific application scenarios are, for example, cleaning swimming pool and the like.The underwater robot includes lower sealing warehouse shell 4, upper sealing warehouse shell 5 in sealing connection with the lower sealing warehouse shell 4, and the battery pack is arranged in the lower sealing warehouse shell 4 during assembly.

[0028] The embodiment fills battery pack potting glue 3 between the inner wall of the battery pack shell 1 and the battery cell assembly 2, which can effectively improve the waterproof sealing of the battery pack, even if the sealing between the upper sealing warehouse shell 5 and the lower sealing warehouse shell 4 of the underwater robot fails, the battery cell assembly 2 in the battery pack shell 1 can be effectively protected, water is prevented from entering the battery pack shell 1 to directly soak the battery cell assembly 2, and safety hazards such as short circuit, fire and explosion are avoided, so as to improve the use safety and service life of the whole product.

[0029] Further, in the embodiment, the bottom of the battery pack shell 1 is outwardly protruded to form triangular fixed seat 6 on both sides.

[0030] It should be noted that the bottom of the lower sealed cabin shell 4 of the underwater robot in the embodiment is provided with a triangular groove 7 matched with the triangular fixing seat 6, and when assembled, the triangular fixing seat 6 is clamped into the triangular groove 7, so that the stability of the entire battery pack can be ensured, and the battery pack is prevented from shaking in the lower sealed cabin shell 4, so as to ensure the connection stability of the electric core assembly 2 and each electrical element.

[0031] Further, in the embodiment, handles 8 are arranged above the triangular fixing seat 6 on both sides of the battery pack shell 1.

[0032] The battery pack has the following beneficial effects.

[0033] According to the above technical scheme, the battery pack shell 1 and the electric core assembly 2 arranged in the battery pack shell 1 are provided, battery pack sealing glue 3 is filled between the inner wall of the battery pack shell 1 and the electric core assembly 2, the waterproof sealing property of the battery pack can be effectively improved, even if the sealing property between the upper sealed cabin shell 5 and the lower sealed cabin shell 4 of the underwater robot fails, the electric core assembly 2 in the battery pack shell 1 can be effectively protected, water is prevented from entering the battery pack shell 1 to directly soak the electric core assembly 2, short circuit is avoided to cause fire explosion and other safety hazards, and therefore the use safety and service life of the entire product are improved.

[0034] To achieve the above object, the utility model also proposes a kind of underwater robot with multiple waterproof sealing structure, which includes the battery pack described in the above embodiment, and the structure and principle of the battery pack have been described in detail above, which will not be repeated here.

[0035] Further, please refer to Figs. 3-6 In the embodiment, the underwater robot with multiple waterproof sealing structure further includes a lower sealed cabin shell 4, an upper sealed cabin shell 5 sealingly connected with the lower sealed cabin shell 4, and the battery pack is arranged in the lower sealed cabin shell 4. The bottom of the upper sealed cabin shell 5 is provided with a shell sealing ring 9, which can further improve the waterproof sealing property between the upper sealed cabin shell 5 and the lower sealed cabin shell 4.

[0036] Specifically, a groove for arranging the shell sealing ring 9 is formed on the bottom outer periphery of the lower sealed cabin shell 4, the shell sealing ring 9 is arranged in the groove, and the shell sealing ring 9 slightly protrudes from the groove.

[0037] Furthermore, in this embodiment, the underwater robot with multiple waterproof sealing structures also includes a propeller 10 and a propeller motor 11. The top of the propeller motor 11 is fixed to the upper sealing chamber housing 5. The shaft of the propeller motor 11 passes through the upper sealing chamber housing and is connected to the propeller 10. A motor oil seal 12 is provided on the shaft of the propeller motor.

[0038] The propeller motor serves as the power source for driving the propeller and thus the underwater robot. In this embodiment, a motor oil seal 12 is provided on the propeller motor shaft, which can further improve the waterproof sealing between the upper sealing chamber shell 5 and the lower sealing chamber shell 4.

[0039] In this embodiment, the underwater robot with multiple waterproof sealing structures also includes a drive circuit board 13 electrically connected to the battery pack, which is disposed in the upper sealed housing 5.

[0040] In this embodiment, triangular grooves 7 are provided on both sides of the bottom of the lower sealing chamber housing. The triangular grooves 7 cooperate with the triangular fixing seats 6 at the bottom of the battery pack housing 1. During assembly, the triangular fixing seats 6 are engaged in the triangular grooves 7, thereby ensuring the stability of the entire battery pack and preventing it from shaking in the lower sealing chamber housing 4, thus ensuring the connection stability of the cell assembly 2 and each electrical component.

[0041] The beneficial effects of this underwater robot with a multi-layered waterproof sealing structure are:

[0042] This utility model adopts a multi-layer waterproof sealing structure design, which can effectively improve the waterproof sealing performance of the battery pack. Even if the sealing between the upper and lower sealing chamber shells of the underwater robot fails, it can effectively protect the battery cell components inside the battery pack shell, prevent water from entering the battery pack shell and directly immersing the battery cell components, avoid short circuits that may cause fires or explosions and other safety hazards, thereby improving the overall safety and service life of the product.

[0043] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A battery pack, characterized by, The battery pack is applied to an underwater robot, and comprises a battery pack shell and a battery cell assembly arranged in the battery pack shell.

2. The battery pack of claim 1, wherein, The bottom of the battery pack shell is outwardly protruded to form a triangular fixing seat.

3. The battery pack of claim 2, wherein, The two sides of the battery pack shell are provided with a handle above the triangular fixing seat.

4. An underwater robot having a multiple waterproof seal structure, characterized by comprising: The battery pack comprises the battery pack according to any one of claims 1 to 3.

5. The underwater robot having a multiple waterproof sealing structure according to claim 4, wherein, The battery pack further comprises a lower sealed cabin shell, an upper sealed cabin shell in sealed connection with the lower sealed cabin shell, a shell sealing ring arranged at the bottom of the upper sealed cabin shell, and the battery pack arranged in the lower sealed cabin shell.

6. The underwater robot having a multiple waterproof sealing structure according to claim 5, wherein, The battery pack further comprises a propeller and a propeller motor, the top of the propeller motor is fixed to the upper sealed cabin shell, the rotating shaft of the propeller motor is connected to the propeller after penetrating out of the upper sealed cabin shell, and a motor oil seal is arranged on the rotating shaft of the propeller motor.

7. The underwater robot having a multiple waterproof sealing structure according to claim 5, wherein, The battery pack further comprises a driving circuit board arranged in the upper sealed cabin shell and electrically connected with the battery pack.

8. The underwater robot having a multiple waterproof sealing structure according to claim 5, wherein, The bottom of the lower sealed cabin shell is provided with a triangular groove.

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