CN222214326U - Waterproof battery - Google Patents

Abstract

The utility model discloses a waterproof battery which comprises a battery cell component, waterproof glue, an upper shell and a lower shell, wherein the battery cell component is arranged in an accommodating space formed by surrounding the upper shell and the lower shell, the waterproof glue is arranged between the upper shell and the lower shell so as to bond the upper shell and the lower shell, the upper shell is provided with a radiating hole, and the radiating hole is provided with a waterproof breathable film. The heat dissipation holes are provided with the waterproof and breathable films, gas in the waterproof battery can be discharged through the waterproof and breathable films, water cannot enter the battery through the waterproof and breathable films, heat dissipation performance is greatly enhanced while waterproof performance is guaranteed, the problems that the waterproof battery in the prior art is poor in heat dissipation performance and easy to cause spontaneous combustion or explosion accidents are solved, and compared with the waterproof battery in the prior art, the safety performance of the waterproof battery is greatly enhanced.

Description

Waterproof battery

Technical Field

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

Background

In recent years, lithium batteries are popular with consumers due to the characteristics of high energy density, low self-discharge rate, long service life and the like, the market of the lithium batteries is continuously growing, and lithium battery images can be seen in the field of mobile equipment such as smart phones, electric vehicles and the like at present.

In order to provide the lithium battery with waterproof performance, the prior art generally places the entire battery PACK in a waterproof sealed case, which is quite simple, however, has drawbacks, wherein the most remarkable is that the heat dissipation performance is greatly reduced, and spontaneous combustion or explosion accidents are easily caused.

Therefore, improvements in the prior art are needed to solve the problem of poor heat dissipation performance of the waterproof battery of the prior art.

Disclosure of utility model

The utility model aims to provide a waterproof battery so as to solve the technical problem that the waterproof battery in the prior art is poor in heat dissipation performance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a waterproof battery, includes electric core subassembly, waterproof glue, epitheca and inferior valve, electric core subassembly is located in epitheca and inferior valve enclose the accommodation space who closes the formation, waterproof glue is located between epitheca and the inferior valve, with the bonding epitheca and inferior valve, the epitheca is equipped with the louvre, the louvre is equipped with waterproof ventilated membrane.

Preferably, the electric core assembly comprises a plurality of electric core units, the electric core units are distributed along a preset direction, each electric core unit comprises a plurality of electric cores and electric core supports used for fixing the electric cores, one of the electric core supports of the adjacent electric core units is provided with a positioning column, the other electric core support is provided with a positioning hole matched with the positioning column, and the electric core supports of the adjacent electric core units are mutually inserted.

Preferably, the waterproof battery further comprises a protection plate, and the protection plate is electrically connected with the battery cell assembly.

Preferably, the waterproof battery further comprises a display unit, wherein the display unit is electrically connected with the electric core assembly and used for displaying the electric quantity of the electric core assembly.

Preferably, the display unit comprises a lamp plate and a plurality of lamp beads, wherein the lamp plate is electrically connected with the battery cell assembly, and the lamp beads are distributed on the lamp plate at intervals.

Preferably, the electric core assembly is chargeable electric core assembly, the waterproof battery still includes charging and discharging female seat and locking piece, the epitheca is equipped with dodges the mouth, charging and discharging female seat runs through dodge the mouth, the locking piece is used for locking charging and discharging female seat and epitheca.

Preferably, the battery cell unit further comprises a nickel sheet and an insulating sheet, wherein the nickel sheet is connected with the end part of the battery cell, and the insulating sheet is connected with the nickel sheet.

Preferably, the waterproof battery further comprises a connecting piece, each cell support is provided with a connecting hole, a first through hole is formed in the position, corresponding to the connecting hole, of the protection plate, and the connecting piece is locked on the cell support through the first through hole and the connecting hole.

Preferably, the waterproof battery further comprises a waterproof silica gel ring, and the waterproof silica gel ring is connected with the charging and discharging female seat and used for sealing the charging and discharging female seat and the avoiding opening.

Preferably, the cell support is further provided with a protrusion, the upper shell is provided with a groove matched with the protrusion, the protrusion is connected with the groove through a sticky piece, and the adjacent cell support is connected with each other through a sticky piece.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model designs a waterproof battery, which comprises a battery cell component, waterproof glue, an upper shell and a lower shell, wherein the battery cell component is arranged in an accommodating space formed by encircling the upper shell and the lower shell, the waterproof glue is arranged between the upper shell and the lower shell so as to bond the upper shell and the lower shell, the upper shell is provided with a radiating hole, the radiating hole is provided with a waterproof breathable film, gas in the waterproof battery can be discharged through the waterproof breathable film, water cannot enter the battery through the waterproof breathable film, the waterproof performance is ensured, the heat dissipation performance is greatly enhanced, and the problems that the waterproof battery in the prior art is poor in heat dissipation performance and easy to cause spontaneous combustion or explosion accidents are solved.

Drawings

Fig. 1 is an exploded view of a waterproof battery of the present utility model;

fig. 2 is an overall construction view of the waterproof battery of the present utility model;

FIG. 3 is a schematic view of the structure of the cell holder of the present utility model;

fig. 4 is a schematic structural view of the upper case of the present utility model.

The illustration comprises 1, an upper shell, 2, a lower shell, 3, a battery cell, 4, a battery cell bracket, 5, a nickel sheet, 6, an insulating sheet, 7, a protection board, 8, a protrusion, 9, a groove, 10, a charge-discharge mother seat, 11, a locking piece, 12, a waterproof silica gel ring, 13, a positioning column, 14 and a positioning hole.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Referring to fig. 1-4, the waterproof battery of the present embodiment includes a battery cell assembly, a waterproof adhesive, an upper case 1 and a lower case 2, wherein the battery cell assembly is disposed in a receiving space formed by enclosing the upper case 1 and the lower case 2, the waterproof adhesive is disposed between the upper case 1 and the lower case 2 to adhere the upper case 1 and the lower case 2, the upper case 1 is provided with a heat dissipation hole, and the heat dissipation hole is provided with a waterproof and breathable film.

It should be noted that, the waterproof battery of the utility model is additionally provided with the radiating hole, the radiating hole is provided with the waterproof breathable film, gas in the waterproof battery can be discharged through the waterproof breathable film, water cannot enter the battery through the waterproof breathable film, the radiating performance is greatly enhanced while the waterproof performance is ensured, the problem that the waterproof battery in the prior art is poor in radiating performance and easy to cause spontaneous combustion or explosion accidents is solved, and compared with the waterproof battery in the prior art, the safety performance of the waterproof battery is greatly enhanced.

Specifically, the electric core subassembly includes a plurality of electric core units, and a plurality of electric core units are arranged along predetermineeing the direction, and every electric core unit all includes a plurality of electric cores 3 and is used for fixing the electric core support 4 of a plurality of electric cores 3, and one of the electric core support 4 of adjacent electric core unit is equipped with reference column 13, and another is equipped with the locating hole 14 with reference column 13 assorted, and the electric core support 4 of adjacent electric core unit is pegged graft each other.

Specifically, adjacent cell unit supports are connected to each other by an adhesive member.

It should be noted that, the preset direction of the present utility model is the length direction of the upper case 1, and of course, in practical application, the present utility model is not limited to this, and in order to realize connection of adjacent battery cells, the present utility model provides a positioning hole 14, a positioning post 13 and an adhesive member, one of the adjacent battery cells is coated with the adhesive member, then the positioning post 13 is inserted into the positioning hole 14, and the adjacent battery cells 3 can be bonded together, and of course, it should be noted that connection of the adjacent battery cells can also be realized by a buckle or a bolt.

Specifically, the waterproof battery further comprises a protection plate 7, the protection plate 7 is electrically connected with the battery cell assembly, and the battery cell assembly is a chargeable battery cell assembly. The battery cell assembly can monitor the voltage of the battery cell assembly in real time, so that the problem of overcharging or overdischarging is avoided, and the service life of the battery cell assembly is prolonged.

Specifically, the waterproof battery also comprises a display unit, and the display unit is electrically connected with the battery cell assembly and is used for displaying the electric quantity of the battery cell assembly.

Specifically, the display element includes lamp plate and a plurality of lamp pearl, and the electricity core subassembly is connected to the lamp plate electricity, and a plurality of lamp pearls are on the lamp plate interval distribution.

According to the utility model, four lamp beads are arranged, when the electric quantity of the battery cell assembly is lower than 25%, no lamp bead is lightened, when the electric quantity of the battery cell assembly exceeds 25% but is lower than 50%, one lamp bead is lightened, when the electric quantity of the battery cell assembly exceeds 50% but is lower than 75%, two lamp beads are lightened, when the electric quantity of the battery cell assembly exceeds 75% but is lower than 100%, three lamp beads are lightened, but when the electric quantity of the battery cell assembly reaches 100%, four lamp beads are lightened, and people can judge the electric quantity of the battery cell assembly through the number of the lightened lamp beads.

Specifically, the waterproof battery further comprises a charge-discharge female seat 10 and a locking piece 11, the upper shell 1 is provided with an avoidance opening, the charge-discharge female seat 10 penetrates through the avoidance opening, and the locking piece 11 is used for locking the charge-discharge female seat 10 and the upper shell 1. The charging and discharging female seat 10 integrates a charging port and a discharging port, the charging and discharging female seat 10 is connected with external equipment, the waterproof battery can supply power to the external equipment, the charging and discharging female seat 10 is connected with an external power supply, and the external power supply can charge the waterproof battery.

Specifically, in order to enhance the waterproof performance, the waterproof battery further comprises a waterproof silica gel ring 12, and the waterproof silica gel ring 12 is connected with the charge-discharge female seat 10 and used for sealing the charge-discharge female seat 10 and the avoidance opening.

Specifically, the battery cell unit further comprises a nickel sheet 5 and an insulating sheet 6, wherein the nickel sheet 5 is connected with the end part of the battery cell 3, and the insulating sheet 6 is connected with the nickel sheet 5. In order to enhance the connection performance and avoid falling, the nickel sheet 5 of the present embodiment is welded to the battery cell 3, and the insulating sheet 6 is welded to the nickel sheet 5.

Specifically, the waterproof battery further comprises connecting pieces, each cell support 4 is provided with a connecting hole, a first through hole is formed in the position, corresponding to the connecting holes, of the protection plate 7, and the connecting pieces pass through the first through holes and the connecting holes to lock the protection plate 7 on the cell support 4. The connecting piece of this embodiment is the bolt, when needs installation protection shield 7, makes the bolt pass through first through-hole and threaded connection connecting hole, and protection shield 7 can lock on electric core support 4. Of course, in practical applications, people may also fix the protection plate 7 by means of a snap or other means.

Specifically, the cell support 4 is further provided with a protrusion 8, the upper shell 1 is provided with a groove 9 matched with the protrusion 8, the protrusion 8 is connected with the groove 9 through an adhesive piece, and adjacent cell unit supports are connected with each other through the adhesive piece. In this embodiment, the protrusions 8 of the battery cell support 4 are adhered to the grooves 9 of the upper case 1, the battery cell assembly cannot move in the accommodating space, and the protrusions 8 can play a supporting role on the upper case 1, so that the upper case 1 is prevented from deforming.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modifications or substitutions do not depart from the spirit and scope of the embodiments of the utility model.

Claims (10)

1. A waterproof battery, comprising a cell assembly, waterproof glue, an upper shell and a lower shell, wherein the cell assembly is arranged in a receiving space formed by the upper shell and the lower shell, the waterproof glue is arranged between the upper shell and the lower shell to bond the upper shell and the lower shell, and the characteristic is that: the upper shell is provided with a heat dissipation hole, and the heat dissipation hole is provided with a waterproof breathable membrane. 2. The waterproof battery according to claim 1 is characterized in that: the battery cell assembly includes a plurality of battery cell units, the plurality of battery cell units are arranged along a preset direction, each of the battery cell units includes a plurality of battery cells and a battery cell bracket for fixing the plurality of battery cells, one of the battery cell brackets of adjacent battery cell units is provided with a positioning column, and the other is provided with a positioning hole matching the positioning column, and the battery cell brackets of adjacent battery cell units are plugged into each other. 3. The waterproof battery according to claim 2, further comprising a protection plate, wherein the protection plate is electrically connected to the battery cell assembly. 4. The waterproof battery according to claim 1, further comprising a display unit, wherein the display unit is electrically connected to the battery cell assembly and is used to display the power level of the battery cell assembly. 5. The waterproof battery according to claim 4, characterized in that: the display unit comprises a light board and a plurality of lamp beads, the light board is electrically connected to the battery cell assembly, and the plurality of lamp beads are distributed on the light board at intervals. 6. The waterproof battery according to claim 1 is characterized in that: the battery cell assembly is a rechargeable battery cell assembly, the waterproof battery also includes a charging and discharging female socket and a locking piece, the upper shell is provided with an escape opening, the charging and discharging female socket passes through the escape opening, and the locking piece is used to lock the charging and discharging female socket and the upper shell. 7. The waterproof battery according to claim 2, characterized in that: the battery cell unit further comprises a nickel sheet and an insulating sheet, the nickel sheet is connected to the end of the battery cell, and the insulating sheet is connected to the nickel sheet. 8. The waterproof battery according to claim 3 is characterized by: it also includes a connecting piece, each of the battery holders is provided with a connecting hole, the protection plate is provided with a first through hole corresponding to the connecting hole, and the connecting piece passes through the first through hole and the connecting hole to lock the protection plate on the battery holder. 9. The waterproof battery according to claim 6, characterized in that it also includes a waterproof silicone ring, which is connected to the charging and discharging female socket and is used to seal the charging and discharging female socket and the avoidance port. 10. The waterproof battery according to claim 2, characterized in that: the battery cell holder is further provided with a protrusion, the upper shell is provided with a groove matching the protrusion, the protrusion is connected to the groove through an adhesive member, and adjacent battery cell unit holders are connected to each other through the adhesive member.