CN219873847U

CN219873847U - Battery pack

Info

Publication number: CN219873847U
Application number: CN202321295732.9U
Authority: CN
Inventors: 周吕春
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-20
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to a battery pack, which comprises a first shell and a second shell, wherein a containing cavity is formed between the first shell and the second shell, a circuit board and a battery pack are arranged in the containing cavity, one surface of the first shell is provided with a first opening, the inner edge of the first opening is provided with a boss distributed along the circumferential direction of the first opening, one surface of the second shell is provided with a second opening, the inner edge of the second opening is provided with a groove distributed along the circumferential direction of the second opening, each inner side wall of the second shell is provided with a mounting plate, each mounting plate and the groove are correspondingly provided with a plug-in port for inserting the boss and matched with the boss, one side of the boss, which is opposite to the containing cavity, is provided with a plurality of clamping grooves, the positions of the grooves corresponding to the clamping grooves are provided with clamping blocks matched with the clamping grooves, and when the boss is inserted into the plug-in port position, the clamping blocks are clamped with the clamping grooves. The technical scheme of the utility model has the technical effects of simple structure, convenient assembly and improved assembly efficiency.

Description

Battery pack

Technical Field

The present utility model relates to a battery pack.

Background

The battery pack refers to a multi-time rechargeable assembled battery, a plurality of lithium batteries are assembled by using a lithium battery bracket, and then the assembled lithium batteries and a circuit board are placed in a shell to form a module, so that the module is used as a power supply. The shell of the battery pack in the prior art comprises a first shell and a second shell, and the two shells are generally fixed through screws, so that when the battery pack is assembled, the first shell and the second shell are assembled by screwing the screws through a screwdriver, and the problems of inconvenient assembly, low assembly efficiency and the like are caused.

Disclosure of Invention

Based on the above problems, the utility model provides a battery pack with simple structure, convenient assembly and improved assembly efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery package, includes first casing, second casing, form the holding chamber between first casing, the second casing, the holding intracavity is provided with circuit board and group battery, first casing one side has first opening, first open-ended interior border is equipped with the boss of distributing along its circumference, second casing one side has the second opening, second open-ended interior border is equipped with the recess of distributing along its circumference, all be provided with the mounting panel on each inside wall of second casing, each mounting panel forms the grafting mouth that supplies the boss to insert and match with the boss with the recess correspondence, boss is provided with a plurality of block groove dorsad holding chamber one side, the recess corresponds the block groove position and is provided with the fixture block with block groove looks adaptation, when the boss inserts the grafting mouth position, fixture block and block groove looks joint.

Through adopting above-mentioned technical scheme, the setting of fixture block on block groove and the recess on the boss realizes the buckle connection of first casing, second casing, and convenient assembly need not to pass through the screw installation, and the structure is more pleasing to the eye, has improved assembly efficiency, the setting of interface between recess and the mounting panel has improved the fastness and the stability that first casing, second casing buckle are connected, and when strengthening structural strength, accurate location assembly, further improves the reliability of structure, the fixture block is preferred to the utility model six, the interface is preferred to the utility model six, and each fixture block is crisscross to be arranged with the interface mutually and is set up, further improves the stability of structure.

The utility model further provides that: the clamping block is provided with a first inclined surface towards one side of the accommodating cavity, the first inclined surface is obliquely arranged towards the groove direction along the direction of the first shell, and a second inclined surface which is the same as the first inclined surface in the inclined direction is arranged on one side of the boss, which faces away from the accommodating cavity.

Through adopting above-mentioned technical scheme, in first casing, the second casing assembly process, first inclined plane, second inclined plane laminating mutually are slided, make the fixture block more conveniently gets into the block inslot and carries out the buckle and connect, further improves the convenience of structure assembly.

The utility model further provides that: the information board is arranged on two opposite sides of the second shell, the information board is connected in the mounting groove, the distance from one end of the information board towards the first shell to one side of the first shell back to the first opening direction is smaller than the distance from the second opening to one side of the first shell back to the first opening direction, and the mounting groove and the boss of the first shell corresponding to the information board form a mounting cavity for mounting the information board.

Through adopting above-mentioned technical scheme, the setting of information board, be convenient for show battery basic information or the required information of producer, the practicality is strong, when first casing, second casing assembly, first casing position is put into to first casing one end earlier than the second casing to the information board to remove along the installation intracavity wall and insert, play the effect of guide assembly, make things convenient for the quick installation of first casing, second casing more, further improve the convenience of assembly.

The utility model further provides that: the second casing is provided with the erection column towards second opening direction, correspond the erection column position on the circuit board and be provided with the mounting hole with erection column looks adaptation.

Through adopting above-mentioned technical scheme, the setting of erection column and mounting hole, fix a position the installation to the circuit board, when conveniently installing the circuit board, the structure is more stable, the erection column can be provided with one or more, and the utility model is preferential two, sets up respectively at circuit board length direction both ends, further improves the stability of structure.

The utility model further provides that: the periphery of the mounting column is uniformly distributed with a plurality of supporting plates.

Through adopting above-mentioned technical scheme, the setting of backup pad strengthens the joint strength between erection column and the circuit board to play the supporting role to the circuit board, further improve the stability of structure.

The utility model further provides that: the battery pack clamping device comprises a first shell, a first mounting frame is arranged in the first shell, a plurality of first arc grooves are formed in the first mounting frame, a second mounting frame is arranged in the second shell, a plurality of second arc grooves are formed in the second mounting frame, and a fixing cavity for clamping the battery pack is formed by the first arc grooves and the second arc grooves.

Through adopting above-mentioned technical scheme, the setting of first mounting bracket, second mounting bracket for the mounted position of location and fixed group battery, make after first casing, second casing looks joint, the upper and lower face of group battery is fixed mutually through first circular arc groove, second circular arc groove, makes the more stable installation of group battery in fixed intracavity, is difficult for removing, thereby improves the stability of structure, and is more reliable.

The utility model further provides that: the circuit board is provided with a plurality of indicator lamps for displaying electric quantity, one side of the second shell is provided with a display panel, and the display panel is provided with light holes corresponding to the indicator lamps.

Through adopting above-mentioned technical scheme, the state of pilot lamp is followed the light trap position and is passed through to show the condition of pilot lamp through display panel, thereby make the operator know the situation of battery electric quantity, further improve the practicality of structure.

The utility model further provides that: the display panel is also provided with a charging interface for charging the battery pack and a discharging interface for charging the external electronic equipment.

Through adopting above-mentioned technical scheme, charging interface, discharging interface set up on display panel, and the structure is compacter, the battery package is used as the battery, and accessible charging interface charges, and accessible discharging interface charges for other electronic equipment, and the practicality is strong, facilitates the use more.

Drawings

FIG. 1 is a block diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is an exploded view of a partial structure of an embodiment of the present utility model;

FIG. 4 is a partial cross-sectional view of an embodiment of the present utility model;

fig. 5 is an enlarged view of the a portion structure of fig. 4;

the meaning of the reference numerals in the figures: 1-first casing, 2-second casing, 3-holding chamber, 4-circuit board, 5-group battery, 6-first opening, 7-boss, 8-second opening, 9-recess, 10-mounting panel, 11-interface, 12-block groove, 13-fixture block, 14-mounting groove, 15-information board, 16-mounting chamber, 17-erection column, 18-mounting hole, 19-backup pad, 20-first mounting bracket, 22-first circular arc groove, 23-second mounting bracket, 24-second circular arc groove, 25-fixed chamber, 26-pilot lamp, 27-display panel, 28-light trap, 29-charging interface, 30-discharging interface, 31-first inclined plane, 32-second inclined plane.

Detailed Description

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Referring to fig. 1-5, the battery pack disclosed by the utility model comprises a first shell 1 and a second shell 2, wherein a containing cavity 3 is formed between the first shell 1 and the second shell 2, a circuit board 4 and a battery pack 5 are arranged in the containing cavity 3, a first opening 6 is arranged on one surface of the first shell 1, a boss 7 distributed along the circumferential direction of the first opening 6 is arranged on the inner edge of the first opening 6, a second opening 8 is arranged on one surface of the second shell 2, grooves 9 distributed along the circumferential direction of the second opening 8 are arranged on the inner edge of the second opening 8, mounting plates 10 are arranged on each inner side wall of the second shell 2, plug-in ports 11 for inserting the boss 7 and matching with the boss 7 are formed corresponding to the grooves 9, a plurality of clamping grooves 12 are formed on one side of the boss 7 opposite to the containing cavity 3, clamping blocks 13 matched with the clamping grooves 12 are arranged on the positions of the grooves 9, and when the bosses 13 are inserted into the plug-in positions of the plug-in ports 11. The clamping groove 12 on the boss 7 is connected with the clamping block 13 on the groove 9, the first shell 1 and the second shell 2 are connected in a clamping manner, the assembly is convenient, the screw mounting is not needed, the assembly efficiency is improved while the structure is more attractive, the inserting port 11 between the groove 9 and the mounting plate 10 is arranged, the firmness and the stability of the clamping connection of the first shell 1 and the second shell 2 are improved, the structural strength is enhanced, the assembly is accurately positioned, the reliability of the structure is further improved, the clamping blocks 13 are preferably six in this embodiment, the inserting ports 11 are preferably six, and the clamping blocks 13 and the inserting ports 11 are arranged in a staggered manner, so that the stability of the structure is further improved.

The present embodiment further provides: the clamping block 13 is provided with a first inclined surface 31 towards the accommodating cavity 3, the first inclined surface 31 is obliquely arranged towards the groove 9 along the direction of the first shell 1, and the side of the boss 7, which is away from the accommodating cavity 3, is provided with a second inclined surface 32 with the same inclination direction as the first inclined surface 31. In the assembly process of the first shell 1 and the second shell 2, the first inclined surface 31 and the second inclined surface 32 are attached and slide, so that the clamping block 13 can more conveniently enter the clamping groove 12 to be in clamping connection, and the convenience of structure assembly is further improved.

The present embodiment further provides: the two opposite sides of the second housing 2 are provided with mounting grooves 14, information boards 15 are connected in the mounting grooves 14, the distance from one end of the information boards 15 facing the first housing 1 to one side of the first housing 1 opposite to the direction of the first opening 6 is smaller than the distance from the second opening 8 to one side of the first housing 1 opposite to the direction of the first opening 6, and the mounting grooves 14 and the bosses 7 of the first housing 1 corresponding to the positions of the information boards 15 form mounting cavities 16 for mounting the information boards 15. The setting of information board 15 is convenient for show battery basic information or the required information of producer, and the practicality is strong, and when first casing 1, second casing 2 assembly, information board 15 is put into first casing 1 position earlier than second casing 2 towards first casing 1 one end to remove along installation cavity 16 inner wall and insert, play the effect of guide assembly, make things convenient for the quick installation of first casing 1, second casing 2 more, further improve the convenience of assembly.

The present embodiment further provides: the second housing 2 is provided with a mounting post 17 towards the second opening 8, and a mounting hole 18 adapted to the mounting post 17 is provided on the circuit board 4 corresponding to the mounting post 17. The setting of erection column 17 and mounting hole 18, fix a position the installation to circuit board 4, when conveniently installing circuit board 4, the structure is more stable, erection column 17 can be provided with one or more, and this embodiment is preferred two, sets up respectively at circuit board 4 length direction both ends, further improves the stability of structure.

The present embodiment further provides: a plurality of support plates 19 are uniformly distributed on the periphery of the mounting column 17. The support plate 19 strengthens the connection strength between the mounting post 17 and the circuit board 4, plays a supporting role on the circuit board 4, and further improves the stability of the structure.

The present embodiment further provides: the battery pack clamping device is characterized in that a first mounting frame 20 is arranged in the first shell 1, a plurality of first circular arc grooves 22 are formed in the first mounting frame 20, a second mounting frame 23 is arranged in the second shell 2, a plurality of second circular arc grooves 24 are formed in the second mounting frame 23, and the first circular arc grooves 22 and the second circular arc grooves 24 are oppositely arranged to form a fixing cavity 25 for clamping the battery pack 5. The first mounting frame 20 and the second mounting frame 23 are used for positioning and fixing the mounting position of the battery pack 5, so that after the first shell 1 and the second shell 2 are clamped, the upper surface and the lower surface of the battery pack 5 are fixed through the first arc groove 22 and the second arc groove 24, and the battery pack 5 is stably mounted in the fixing cavity 25 and is not easy to move, and therefore stability of the structure is improved and the battery pack is more reliable.

The present embodiment further provides: the circuit board 4 is provided with a plurality of indicator lamps 26 for displaying electric quantity, one side of the second shell 2 is provided with a display panel 27, and the display panel 27 is provided with light holes 28 corresponding to the indicator lamps 26. The status of the indicator lamp 26 is transmitted from the position of the light hole 28, and the status of the indicator lamp 26 is displayed through the display panel 27, so that an operator can know the status of the battery power, and the practicability of the structure is further improved.

The present embodiment further provides: the display panel 27 is further provided with a charging interface 29 for charging the battery pack 5 and a discharging interface 30 for charging the external electronic device. The charging interface 29 and the discharging interface 30 are arranged on the display panel 27, the structure is more compact, the battery pack is used as a battery, the charging interface 29 can be used for charging, the discharging interface 30 can be used for charging other electronic equipment, the practicability is strong, and the use is more convenient.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a battery package, includes first casing, second casing, form the holding chamber between first casing, the second casing, be provided with circuit board and group battery, its characterized in that in the holding chamber: the first casing one side has first opening, first open-ended interior border is equipped with the boss of distributing along its circumference, the second casing one side has the second opening, second open-ended interior border is equipped with the recess of distributing along its circumference, all be provided with the mounting panel on each inside wall of second casing, each mounting panel forms the grafting mouth that supplies the boss to insert and match with the boss with the recess is corresponding, boss is provided with a plurality of block groove on one side of holding chamber dorsad, the recess corresponds the block groove position and is provided with the fixture block with block groove looks adaptation, when the boss inserts the grafting mouth position, fixture block and block groove looks joint.

2. A battery pack according to claim 1, wherein: the clamping block is provided with a first inclined surface towards one side of the accommodating cavity, the first inclined surface is obliquely arranged towards the groove direction along the direction of the first shell, and a second inclined surface which is the same as the first inclined surface in the inclined direction is arranged on one side of the boss, which faces away from the accommodating cavity.

3. A battery pack according to claim 1, wherein: the information board is arranged on two opposite sides of the second shell, the information board is connected in the mounting groove, the distance from one end of the information board towards the first shell to one side of the first shell back to the first opening direction is smaller than the distance from the second opening to one side of the first shell back to the first opening direction, and the mounting groove and the boss of the first shell corresponding to the information board form a mounting cavity for mounting the information board.

4. A battery pack according to claim 1, wherein: the second casing is provided with the erection column towards second opening direction, correspond the erection column position on the circuit board and be provided with the mounting hole with erection column looks adaptation.

5. A battery pack according to claim 4, wherein: the periphery of the mounting column is uniformly distributed with a plurality of supporting plates.

6. A battery pack according to claim 1, wherein: the battery pack clamping device comprises a first shell, a first mounting frame is arranged in the first shell, a plurality of first arc grooves are formed in the first mounting frame, a second mounting frame is arranged in the second shell, a plurality of second arc grooves are formed in the second mounting frame, and a fixing cavity for clamping the battery pack is formed by the first arc grooves and the second arc grooves.

7. A battery pack according to claim 1, wherein: be provided with a plurality of pilot lamp that is used for showing the electric quantity on the circuit board, second casing one end is provided with display panel, be provided with the light trap corresponding with the pilot lamp on the display panel.

8. A battery pack as claimed in claim 7, wherein: the display panel is also provided with a charging interface for charging the battery pack and a discharging interface for charging the external electronic equipment.