CN220491984U

CN220491984U - Waterproof battery pack

Info

Publication number: CN220491984U
Application number: CN202323178622.7U
Authority: CN
Inventors: 毛珂
Original assignee: Chengdu Uni Link Energy Co ltd
Current assignee: Chengdu Uni Link Energy Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-02-13
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a waterproof battery pack, wherein a battery pack main body is arranged in a mounting box, the lower side of a box cover and the upper side of the mounting box are both of L-shaped structures, the L-shaped structures on the lower side of the box cover can be clamped on the L-shaped structures on the upper side of the mounting box, sealing strips are fixedly arranged at the ends, in contact with the mounting box, of the L-shaped structures on the lower side of the box cover, sealing grooves matched with the sealing strips are formed in the L-shaped structures on the upper side of the mounting box, water absorbing cotton is fixedly arranged at the inner side of the top of the mounting box, heat dissipation fans are arranged at the center of the top of the box cover and at the bottom of one side of the mounting box, a drying box is arranged at the inner part of the heat dissipation fan on the mounting box, and a drying structure is arranged in the drying box. Through the sealing strip of case lid and installation case block department and the setting of seal groove, realize the sealing of junction, avoid the entering of moisture, through the setting of radiator fan, can dispel the heat to the group battery main part, avoid the inside work that the too high temperature of installation case influences the group battery main part.

Description

Waterproof battery pack

Technical Field

The utility model relates to the technical field of energy equipment, in particular to a waterproof battery pack.

Background

The battery components are connected in series and in parallel, the parallel battery requires the same voltage for each battery, the output voltage is equal to the voltage of one battery, the parallel battery can provide stronger current, the serial battery has no excessive requirements, the electronic device often needs to be powered by a portable power source, and the power source can comprise an assembly of rechargeable lithium ion batteries which are connected in series or in parallel to each other to obtain the required capacity or voltage.

The authorized bulletin number is: the patent of CN211578855U discloses a waterproof group battery, belongs to energy equipment technical field, and its technical scheme main points include waterproof shell, waterproof shell's top fixedly connected with waterproof cover, waterproof cover's top is provided with first waterproofing mechanism, first waterproofing mechanism runs through waterproof cover and extends to waterproof shell's inside, waterproof shell's bottom fixedly connected with storage water tank, the interior bottom wall of storage water tank is provided with the water pump, the water pump runs through the water tank and extends to the outside of water tank.

Waterproof protection is done to inside group battery through waterproof shell and the protecting crust that sets up among the above-mentioned technical scheme, however because the group battery is in sealed environment, the unable effectual waterproof shell and the protecting crust of discharge of heat that lead to group battery during operation battery production, and then make inside temperature rise, especially in weather such as summer high temperature, can lead to the group battery overheated when inside high temperature is difficult to discharge, even the condition such as spontaneous combustion takes place, influences the use of group battery.

Disclosure of Invention

The present utility model is directed to a waterproof battery pack, which solves the problems of the waterproof battery pack set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof group battery, includes group battery main part, mounting box and case lid, its characterized in that: the battery pack main part sets up inside the installation box, case lid downside and installation box upside all set up to L shape structure, and the L shape structure of case lid downside can block on installation box upside L shape structure, the sealing strip has all been set firmly to the L shape structure of case lid downside and the tip of installation box contact, the L shape structure department of installation box upside is provided with the seal groove with sealing strip looks adaptation, the inboard at installation box top has set firmly the cotton that absorbs water, and absorbs water the cotton and be higher than the top of installation box, case lid top center department and the bottom of installation box one side all are provided with the radiator fan, the drying cabinet has been installed to the radiator fan inside department on the installation box, be provided with drying structure in the drying cabinet, the radiator fan department at case lid top has installed the U-shaped pipe.

As a further preferable mode of the technical scheme, the drying structure comprises partition plates which are arranged in the drying box in a vertically staggered mode, and a drying agent filling layer is arranged in the drying box between the partition plates.

As a further preferable mode of the technical scheme, symmetrical connecting plates are arranged at the lower side of the outer side wall of the box cover and the upper side of the outer side wall of the installation box, and bolts are connected between the connecting plates in a threaded mode.

As a further preferable mode of the technical scheme, symmetrical handles are arranged on the top of the box cover.

As a further preferable aspect of the present utility model, a diameter of one end of the U-shaped tube connected to the heat dissipation fan is larger than a diameter of the other end of the U-shaped tube.

As a further preferable mode of the technical scheme, a dust screen is arranged on the outer wall of the radiating fan on the mounting box.

The utility model provides a waterproof battery pack, which has the following beneficial effects:

(1) According to the utility model, through the L-shaped clamping at the joint of the mounting box and the box cover, the outer clamping part of the mounting box is lower than the inner clamping part, and the sealing strip is embedded in the sealing groove, so that the clamping part can be effectively sealed, external water vapor is difficult to enter the mounting box, and when the water vapor enters, the water vapor can be absorbed by the water absorbent cotton in the mounting box, so that the sealing and waterproof functions of the battery pack in the mounting box are realized.

(2) According to the utility model, through the arrangement of the two heat dissipation fans, the air in the installation box can flow, and the drying structure in the drying box can dehydrate and dry the entering air, so that the air in the installation box is in a dry state, and the influence of moisture in the air on the battery is avoided, thereby realizing the cooling function of the battery pack main body in the installation box.

Drawings

Fig. 1 is a schematic main structure of a waterproof battery pack according to the present utility model;

fig. 2 is a schematic view showing a partial sectional structure of the waterproof battery pack of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a partially cut-away bottom view of a cover of the waterproof battery pack of the present utility model;

fig. 5 is a schematic view showing a partial sectional structure of a drying box in the waterproof battery pack of the present utility model.

In the figure: 1. a mounting box; 2. a case cover; 3. a handle; 4. a U-shaped tube; 5. a connecting plate; 6. a battery pack main body; 7. a water-absorbing cotton; 8. a drying box; 9. a dust screen; 10. sealing grooves; 11. a sealing strip; 12. a bolt; 13. a heat dissipation fan; 14. a drying structure; 1401. a partition plate; 1402. and a desiccant filling layer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: in the embodiment, as shown in fig. 1-3, a battery pack main body 6 is arranged inside a mounting box 1, the lower side of a box cover 2 and the upper side of the mounting box 1 are both in L-shaped structures, the L-shaped structures on the lower side of the box cover 2 can be clamped on the L-shaped structures on the upper side of the mounting box 1, sealing strips 11 are fixedly arranged at the ends, which are contacted with the mounting box 1, of the L-shaped structures on the lower side of the box cover 2, sealing grooves 10 matched with the sealing strips 11 are arranged at the L-shaped structures on the upper side of the mounting box 1, absorbent cotton 7 is fixedly arranged at the inner side of the top of the mounting box 1, the absorbent cotton 7 is higher than the top of the mounting box 1, the clamping positions of the L-shaped structures on the connecting positions of the mounting box 1 and the box cover 2 are lower than the inner clamping positions, the clamping positions of the outer sides of the mounting box 1 are enabled to be embedded in the sealing grooves 10 through the sealing strips 11, the clamping positions can be effectively sealed, the outer sides are difficult to enter the inside the mounting box 1, when the absorbent cotton 7 in the mounting box 1 absorbs water vapor, the entering the water vapor, the water vapor in the mounting box 1 can realize the function of sealing the inner battery pack,

as shown in fig. 2 and 4, the center of the top of the case cover 2 and the bottom of one side of the installation case 1 are both provided with a heat dissipation fan 13, the inside of the heat dissipation fan 13 on the installation case 1 is provided with a drying case 8, the drying case 8 is internally provided with a drying structure 14, the heat dissipation fan 13 on the top of the case cover 2 is provided with a U-shaped pipe 4, the air inside the installation case 1 can flow through the arrangement of the two heat dissipation fans 13, and the drying structure 14 in the drying case 8 can dehydrate and dry the entering air, so that the air inside the installation case 1 is in a dry state, and the influence of moisture in the air on the battery pack main body 6 is avoided, thereby realizing the cooling function of the battery pack main body 6 inside the installation case 1.

As shown in fig. 2 and 5, the drying structure 14 includes partition plates 1401 which are vertically staggered in the drying box 8, a desiccant filling layer 1402 is provided in the drying box 8 between the partition plates 1401, and through the partition plates 1401 which are vertically staggered, air flow blown by the heat dissipation fan 13 can pass through gaps between the partition plates 1401, so that the travel of outside air containing moisture through the drying box 8 is increased, the contact time between the air and the desiccant in the desiccant filling layer 1402 is increased, the entering air containing moisture is dried, and when the heat dissipation fan 13 at the top of the box cover 2 drives the inside high-temperature air to blow out outwards, the absorbent cotton 7 can be air-dried.

As shown in fig. 1 and 3, symmetrical connection plates 5 are respectively arranged at the lower side of the outer side wall of the case cover 2 and the upper side of the outer side wall of the mounting case 1, bolts 12 are connected between the connection plates 5 in a threaded manner, and the case cover 2 can be fixed on the mounting case 1 by connecting the upper connection plate 5 with the lower connection plate 5 through the bolts 12.

As shown in fig. 1, a symmetrical handle 3 is installed on the top of the case cover 2, and the case cover 2 is conveniently opened by the arrangement of the handle 3.

As shown in fig. 1 and 4, the diameter of one end of the U-shaped pipe 4 connected with the heat dissipation fan 13 is larger than that of the other end of the U-shaped pipe 4, and the air force setting of the heat dissipation fan 13 is matched through the narrow opening at the end part of the U-shaped pipe 4, so that the entry of external moisture can be effectively avoided.

As shown in fig. 2, the dustproof net 9 is installed on the outer wall of the heat dissipation fan 13 on the installation box 1, and through the arrangement of the dustproof net 9, the entering gas can be filtered, so that external dust and sundries are prevented from entering the installation box 1.

The utility model provides a waterproof battery pack, which has the following specific working principle: during the use, install the inside at mounting box 1 with group battery main part 6, with case lid 2 block in the upside of mounting box 1, through behind the bolt 12 with connecting plate 5 fixed connection, realize fixed and sealed to mounting box 1 and case lid 2 junction to can avoid the heavier gas of external moisture to get into to mounting box 1 in, influence the use of battery, through the setting of radiator fan 13, can realize carrying out radiating function to the heat that group battery main part 6 during operation produced, and then realized the radiating function to group battery main part 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof group battery, includes group battery main part (6), install case (1) and case lid (2), its characterized in that: the battery pack main body (6) is arranged inside the installation box (1), the lower side of the box cover (2) and the upper side of the installation box (1) are both provided with L-shaped structures, the L-shaped structures of the lower side of the box cover (2) can be clamped on the L-shaped structures of the upper side of the installation box (1), the sealing strips (11) are fixedly arranged at the ends, in contact with the installation box (1), of the L-shaped structures of the upper side of the installation box (1), sealing grooves (10) matched with the sealing strips (11) are formed in the L-shaped structures of the upper side of the installation box (1), the inner side of the top of the installation box (1) is fixedly provided with absorbent cotton (7), the absorbent cotton (7) is higher than the top of the installation box (1), heat dissipation fans (13) are arranged at the bottoms of the center of the top of the box cover (2) and on one side of the installation box (1), drying boxes (8) are arranged at the inner positions of the heat dissipation fans (13) on the installation box (1), drying structures (14) are arranged in the drying boxes (8), and heat dissipation tubes (4) at the top of the box cover (2).

2. A waterproof battery pack according to claim 1, wherein: the drying structure (14) comprises partition plates (1401) which are arranged in the drying box (8) in a vertically staggered mode, and a drying agent filling layer (1402) is arranged in the drying box (8) between the partition plates (1401).

3. A waterproof battery pack according to claim 1, wherein: the lower side of the outer side wall of the box cover (2) and the upper side of the outer side wall of the installation box (1) are respectively provided with symmetrical connecting plates (5), and bolts (12) are connected between the connecting plates (5) in a threaded mode.

4. A waterproof battery pack according to claim 1, wherein: the top of the box cover (2) is provided with symmetrical handles (3).

5. A waterproof battery pack according to claim 1, wherein: the diameter of one end of the U-shaped pipe (4) connected with the heat radiating fan (13) is larger than the diameter of the other end of the U-shaped pipe (4).

6. A waterproof battery pack according to claim 1, wherein: the dustproof net (9) is arranged on the outer wall of the radiating fan (13) on the installation box (1).