Battery pack with anti-creeping function

Abstract

The utility model belongs to the technical field of anti-creeping of battery packs, and discloses a battery pack with an anti-creeping function. The battery pack with the anti-creeping function comprises a battery box, a box cover is movably connected to the upper surface of the battery box, first ventilation nets are fixedly connected to the left side and the right side of the battery box through through holes, a second ventilation net is fixedly connected to the upper surface of the box cover through through holes, and insulating layers are arranged in the battery box and the box cover. The left side and the right side of the battery box are fixedly connected with dustproof nets through through holes. According to the battery pack with the anti-creeping function, outside air is introduced into the battery box through the arranged fan, firstly, air flow in the battery box is kept, meanwhile, the temperature difference between the inside and the outside of the battery box is consistent, water drops generated by the temperature difference are reduced, and meanwhile, dust in the battery box can be blown out through an air guide plate by the fan; the problem of electric leakage of the battery pack after dust is damped outside the battery pack is prevented, and safety accidents caused by electric leakage are further prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack leakage prevention, in particular to a battery pack with leakage prevention function. Background Art

[0002] Battery packs are divided into series and parallel. Parallel battery packs require that each battery has the same voltage and the output voltage is equal to the voltage of one battery. Parallel battery packs can provide stronger current. There are no excessive requirements for series battery packs.

[0003] However, when the battery pack is in use, dust may fall onto the top of the battery pack due to external factors. After the battery pack is used for a long time, moisture may be generated inside due to external factors such as temperature difference, causing the dust to become damp and cause the battery pack to leak. In severe cases, it may cause accidental personal injury, posing certain safety hazards. Utility Model Content

[0004] The utility model aims to provide a battery pack with an anti-leakage function, which effectively solves the problem that dust may fall onto the battery pack due to external factors when the battery pack is in use, and after the battery pack is used for a long time, moisture may be generated inside due to external factors such as temperature difference, causing the dust to become damp and causing leakage of the battery pack, which may seriously cause accidental personal injury and pose certain safety hazards.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a battery pack with anti-leakage function, including a battery box, the upper surface of the battery box is movably connected to a box cover, the left and right sides of the battery box are fixedly connected to ventilation nets 1 through through holes, the upper surface of the box cover is fixedly connected to ventilation nets 2 through through holes, the battery box and the box cover are both provided with insulating layers inside, the left and right sides of the battery box are fixedly connected to dustproof nets through through holes, and the dustproof nets are installed on a side close to the inner wall of the battery box, the inner bottom wall of the battery box is fixedly connected to a support block, and the upper surface of the support block is movably connected to the battery box. A fixing plate is connected, a battery pack is fixedly connected to the upper surface of the fixing plate, a protective ring is fixedly connected to the outer side of the battery pack, a positioning plate is fixedly connected to the upper surface of the battery pack, a positioning block is fixedly connected to the upper surface of the positioning plate, an air guide plate is fixedly connected to the inner side of the positioning block, a guide plate is fixedly connected to the inner bottom wall of the battery box, and the guide plate is installed at the angle on the lower side of the inner wall of the battery box, a drainage groove is opened in the middle of the guide plate, and the drainage groove passes through the bottom of the battery box and is connected to the outside, the box cover is fixedly connected to a fan through a through hole, and a filter is fixedly connected to the upper surface of the fan.

[0006] Through the above technical solution, ventilation net 1 and ventilation net 2 can make the air inside the battery box flow, reducing the temperature difference between the inside and the outside that causes moisture or water droplets to be generated inside. At the same time, the filter net set can reduce the external dust from entering the battery box.

[0007] Preferably, the support block and the positioning block are both made of insulating material, and the insulating material is set to be rubber material.

[0008] Through the above technical solution, the support block and the positioning block of the present application use insulating materials to prevent safety accidents caused by the conduction of the support block and the positioning block due to leakage of the battery pack.

[0009] Preferably, there are two guide plates in total, and the two guide plates are symmetrically arranged on the left and right sides of the inner wall of the battery box with the center line of the battery box as a reference.

[0010] Through the above technical scheme, the present application utilizes two guide plates to collect moisture or water droplets inside the battery box through the guide plates, and then discharges them through the drainage grooves, thereby reducing moisture or water droplets inside the battery box, keeping the inside of the battery box dry, and further preventing the battery pack from leaking.

[0011] Preferably, the positioning block is provided with a matching through hole corresponding to the air guide plate, and the air guide plate is installed inside the positioning block.

[0012] Through the above technical solution, the present application can use the air guide plate to blow the outside air into the battery box after the fan introduces it into the battery box through the air guide plate, and at the same time discharge the dust and water droplets inside the battery box through the drainage groove.

[0013] Preferably, rounded corners are provided on both left and right sides of the air guide plate, and the ends of the rounded corners of the air guide plate face the inner bottom wall of the battery box.

[0014] Preferably, a plurality of ventilation holes are provided above the positioning block for air flow inside the battery box.

[0015] By adopting the above technical solution, the beneficial effects of the utility model are:

[0016] 1. The battery pack with anti-leakage function introduces outside air into the battery box through the fan, firstly keeps the air flow inside the battery box, and at the same time makes the temperature difference between the inside and outside of the battery box consistent to reduce the water droplets generated by the temperature difference. At the same time, the fan can blow out the dust inside the battery box through the air guide plate to prevent the battery pack from leaking after the dust is damp outside the battery pack, and further prevent the occurrence of safety accidents caused by leakage.

[0017] 2. The battery pack with anti-leakage function utilizes ventilation net 1 and ventilation net 2 to circulate the air inside the battery box, thereby maintaining a consistent temperature difference inside the battery box and further preventing water droplets from adhering to the outside of the battery pack. At the same time, the filter net and dustproof net provided can further reduce the occurrence of external dust entering the battery box and adhering to the outside of the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is the front view of the utility model;

[0020] Figure 3 It is a top view of the utility model;

[0021] Figure 4 For this utility model Figure 3 Cross-sectional view at AA in the middle.

[0022] In the figure: 1 battery box, 2 box cover, 3 ventilation net 1, 4 ventilation net 2, 5 insulation layer, 6 dust net, 7 support block, 8 fixing plate, 9 battery pack, 10 protection ring, 11 positioning plate, 12 positioning block, 13 air guide plate, 14 guide plate, 15 drainage trough, 16 fan, 17 filter. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-4 The utility model provides a technical solution: a battery pack with anti-leakage function, including a battery box 1, a box cover 2 is movably connected to the upper surface of the battery box 1, a ventilation net 3 is fixedly connected to the left and right sides of the battery box 1 through a through hole, a ventilation net 2 4 is fixedly connected to the upper surface of the box cover 2 through a through hole, an insulating layer 5 is arranged inside the battery box 1 and the box cover 2, a dustproof net 6 is fixedly connected to the left and right sides of the battery box 1 through a through hole, and the dustproof net 6 is installed on a side close to the inner wall of the battery box 1, a support block 7 is fixedly connected to the inner bottom wall of the battery box 1, a fixing plate 8 is movably connected to the upper surface of the support block 7, and the fixing plate 8 A battery pack 9 is fixedly connected to the upper surface, a protective ring 10 is fixedly connected to the outer side of the battery pack 9, a positioning plate 11 is fixedly connected to the upper surface of the battery pack 9, a positioning block 12 is fixedly connected to the upper surface of the positioning plate 11, a wind guide plate 13 is fixedly connected to the inner side of the positioning block 12, a guide plate 14 is fixedly connected to the inner bottom wall of the battery box 1, and the guide plate 14 is installed at the angle of the lower side of the inner wall of the battery box 1, a drainage groove 15 is opened in the middle of the guide plate 14, and the drainage groove 15 runs through the bottom of the battery box 1 and is connected to the outside, a fan 16 is fixedly connected to the box cover 2 through a through hole, and a filter screen 17 is fixedly connected to the upper surface of the fan 16;

[0027] Reference Figure 4 As shown, the support block 7 and the positioning block 12 are both made of insulating material, and the insulating material is set to be rubber material.

[0028] 4 , there are two guide plates 14 , and the two guide plates 14 are symmetrically arranged on the left and right sides of the inner wall of the battery box 1 with the center line of the battery box 1 as a reference.

[0029] Reference Figure 4 As shown, the positioning block 12 is provided with a matching through hole corresponding to the air guide plate 13 , and the air guide plate 13 is installed inside the positioning block 12 .

[0030] Reference Figure 4 As shown, both left and right sides of the air guide plate 13 are provided with rounded corners, and the rounded ends of the air guide plate 13 face the inner bottom wall of the battery box 1 .

[0031] Reference Figure 4As shown, a plurality of ventilation holes are provided above the positioning block 12 for air flow inside the battery box 1 .

[0032] When the battery pack with anti-leakage function is working, first the outside air passes through the ventilation net 3 and then passes through the dustproof net 6 to filter the dust, and then is discharged through the ventilation net 3 on the other side to realize the air flow inside the battery box 1, and the fan 16 is started at the same time. After the fan 16 introduces the outside air into the battery box 1, the air hits the air guide plate 13 and flows to both sides. The air is then diverted and guided by the air guide plate 13 to flow downward, further blowing away the dust on the inner wall of the battery box 1. At the same time, if there are water droplets, they will also flow downward and flow into the guide plate 14 under the guidance of the air and its own gravity, and finally discharged from the battery box 1 through the drainage groove 15, so as to keep the inside of the battery box 1 dry and further protect the battery pack 9.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery pack with anti-leakage function, comprising a battery box (1), characterized in that: The upper surface of the battery box (1) is movably connected to a box cover (2), the left and right sides of the battery box (1) are fixedly connected to ventilation net one (3) through through holes, the upper surface of the box cover (2) is fixedly connected to ventilation net two (4) through through holes, the battery box (1) and the box cover (2) are both provided with an insulating layer (5) inside, the left and right sides of the battery box (1) are fixedly connected to dustproof nets (6) through through holes, and the dustproof nets (6) are installed on a side close to the inner wall of the battery box (1), the inner bottom wall of the battery box (1) is fixedly connected to a support block (7), the upper surface of the support block (7) is movably connected to a fixing plate (8), the upper surface of the fixing plate (8) is fixedly connected to a battery pack (9), and the battery pack (9) ) is fixedly connected to the outer side of the battery box (1), a protective ring (10) is fixedly connected to the upper surface of the battery pack (9), a positioning plate (11) is fixedly connected to the upper surface of the positioning plate (11), a positioning block (12) is fixedly connected to the inner side of the positioning block (12), a guide plate (13) is fixedly connected to the inner bottom wall of the battery box (1), and the guide plate (14) is installed at the angle of the lower side of the inner wall of the battery box (1), a drainage groove (15) is opened in the middle of the guide plate (14), and the drainage groove (15) passes through the bottom of the battery box (1) and is connected to the outer side, the box cover (2) is fixedly connected to the fan (16) through the through hole, and the upper surface of the fan (16) is fixedly connected to the filter screen (17).

2. A battery pack (9) with leakage prevention function according to claim 1, characterized in that: The support block (7) and the positioning block (12) are both made of insulating material, and the insulating material is set to be a rubber material.

3. A battery pack (9) with leakage prevention function according to claim 2, characterized in that: Two guide plates (14) are provided in total, and the two guide plates (14) are symmetrically arranged on the left and right sides of the inner wall of the battery box (1) with the center line of the battery box (1) as a reference.

4. A battery pack (9) with leakage prevention function according to claim 3, characterized in that: The positioning block (12) is provided with a matching through hole corresponding to the air guide plate (13), and the air guide plate (13) is installed inside the positioning block (12).

5. A battery pack (9) with leakage prevention function according to claim 4, characterized in that: Rounded corners are provided on both the left and right sides of the air guide plate (13), and the ends of the rounded corners of the air guide plate (13) face the inner bottom wall of the battery box (1).

6. A battery pack (9) with leakage prevention function according to claim 5, characterized in that: A plurality of ventilation holes are provided above the positioning block (12) for allowing air to flow inside the battery box (1).

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