CN209880708U

CN209880708U - Electric tool battery that heat dispersion is good

Info

Publication number: CN209880708U
Application number: CN201921055201.6U
Authority: CN
Inventors: 翁烈将
Original assignee: DONGGUAN LITENGHUI POWER SUPPLY TECHNOLOGY Co Ltd
Current assignee: DONGGUAN LITENGHUI POWER SUPPLY TECHNOLOGY Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2019-12-31
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an electric tool battery with good heat dispersion, which comprises a bottom shell, an electric core bracket, a circuit board, an upper cover, a limiting plate, a button, a spring post, a chute, a pressing groove and a power display panel, wherein the electric core bracket is fixed on the inner wall of the bottom shell, the circuit board is fixed on one end of the top of the electric core bracket through a bolt, the upper cover is fixed on the top of the bottom shell through a bolt, a limiting plate is fixed on one side of the inner wall of the bottom shell, which is close to the circuit board, a limiting groove is formed on the space between the limiting plate and the bottom shell, the button is connected on the inner wall of the limiting groove in a sliding way, the spring post is fixed on one end of the top of the electric core bracket, which is close to the button, the spring post is contacted with the inner wall of the button, the chute is arranged on one end of the, the electric tool battery with good heat dissipation performance is convenient for heat dissipation of the battery, has various functions and is convenient for people to use.

Description

Electric tool battery that heat dispersion is good

Technical Field

The utility model relates to an electric tool battery technical field specifically is an electric tool battery that heat dispersion is good.

Background

The electric tool battery is a rechargeable battery which is portable and carried by the electric tool, so that the electric tool can be used more freely, the battery of the electric tool is easy to heat after being used for a long time, and the existing electric tool battery has poor heat radiation performance;

and the existing electric tool has single battery function, thus being inconvenient for people to use. Therefore, an electric tool battery with good heat dissipation performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tool battery that heat dispersion is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric tool battery with good heat dissipation performance comprises a bottom shell, a cell support, a circuit board, an upper cover, a limiting plate, a button, a spring post, a sliding groove, a pressing groove and a power display panel, wherein the cell support is fixed on the inner wall of the bottom shell, the circuit board is fixed at one end of the top of the cell support through a bolt, the upper cover is fixed at the top of the bottom shell through a bolt, a limiting plate is fixed at one side, close to the circuit board, of the inner wall of the bottom shell, a limiting groove is formed in a gap between the limiting plate and the bottom shell, the button is connected to the inner wall of the limiting groove in a sliding manner, the spring post is fixed at one end, close to the button, of the top of the cell support, is in contact with the inner wall of the button, the sliding groove is formed at one end, close to the button, of the upper cover, the pressing groove is formed at, and the display screen on the electric quantity display panel passes through the bottom shell.

Preferably, a limiting ring is fixed at the top of the bottom shell, an annular groove matched with the limiting ring is formed in one side, close to the bottom shell, of the upper cover, and the limiting ring is clamped with the annular groove.

Preferably, the electric quantity display panel is electrically connected with a USB connector.

Preferably, one side symmetry that the upper cover is close to the drain pan is fixed with limit buckle, drain pan inner wall symmetry is fixed with limit buckle matched with arch, and limit buckle and protruding joint.

Preferably, the radiating holes are formed in the lower surface of the bottom shell at equal intervals close to one end of the key.

Preferably, the reinforcing strips are fixed on the inner wall of the bottom shell at equal intervals.

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

1. the utility model discloses the drain pan inner wall is fixed with electric core support, and the battery can be fixed inside electric core support for there is bigger space between a plurality of batteries, makes the battery when generating heat, and the heat can flow in the drain pan more quick, takes away the heat on battery surface, and the louvre has been seted up to the drain pan inner wall, and the radiating heat of battery flows through the louvre under the flow of air, and then can accelerate the radiating rate of battery.

2. The utility model discloses drain pan one side is fixed with electric quantity display panel, can be used to observe the residual capacity of battery, and the people of being convenient for in time charge to electric quantity display panel electric connection has the USB to connect, can supply power to cell-phone or other electrical apparatus, and this device function is various, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosion of the present invention;

FIG. 3 is a schematic view of the bottom case of the present invention;

FIG. 4 is a schematic view of the structure of the upper cover of the present invention;

fig. 5 is a schematic view of the structure of the heat dissipation holes of the present invention.

In the figure: 1. a bottom case; 2. a battery cell bracket; 3. a circuit board; 4. an upper cover; 5. a limiting plate; 6. pressing a key; 7. a spring post; 8. a chute; 9. pressing the groove; 10. an electric quantity display panel; 11. a limiting ring; 12. a USB connector; 13. a limit buckle; 14. a protrusion; 15. heat dissipation holes; 16. a reinforcing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an electric tool battery with good heat dispersion comprises a bottom shell 1, a cell support 2, a circuit board 3, an upper cover 4, a limiting plate 5, a key 6, a spring post 7, a chute 8, a pressing groove 9 and an electric quantity display panel 10, wherein the cell support 2 is fixed on the inner wall of the bottom shell 1 for facilitating the fixation of the battery, the circuit board 3 is fixed at one end of the top of the cell support 2 through a bolt for facilitating the connection with an electric tool, the upper cover 4 is fixed at the top of the bottom shell 1 through a bolt, the limiting plate 5 is fixed at one side of the inner wall of the bottom shell 1 close to the circuit board 3, a limiting groove is formed in the gap between the limiting plate 5 and the bottom shell 1 for facilitating the limiting of the key 6, the key 6 is connected with the inner wall of the limiting groove in a sliding manner for facilitating the limiting of the electric tool and preventing the separation of the device from the electric tool, the spring post 7, the button 6 of being convenient for reset, upper cover 4 is close to the one end of button 6 and has seted up spout 8, and 6 upper ends of button and spout 8 sliding connection, and upper cover 4 upper surface one side has been seted up and has been pressed groove 9, and the people of being convenient for press button 6, and one side that limiting plate 5 was kept away from to the inner wall of drain pan 1 is fixed with electric quantity display panel 10, and the display screen on electric quantity display panel 10 passes drain pan 1, is convenient for show residual capacity.

A limiting ring 11 is fixed at the top of the bottom shell 1, an annular groove matched with the limiting ring 11 is formed in one side, close to the bottom shell 1, of the upper cover 4, and the limiting ring 11 is clamped with the annular groove, so that the upper cover 4 can be conveniently installed and positioned.

The electric quantity display panel 10 is electrically connected with a USB connector 12, so that people can conveniently charge the mobile phone lamp electric appliance.

One side symmetry that upper cover 4 is close to drain pan 1 is fixed with limit buckle 13, and drain pan 1 inner wall symmetry is fixed with limit buckle 13 matched with arch 14, and limit buckle 13 and arch 14 joint, the connection between upper cover 4 and the drain pan 1 of being convenient for.

The radiating holes 15 are formed in the lower surface of the bottom shell 1 at equal intervals close to one end of the key 6, so that heat dissipation is facilitated.

Reinforcing strips 16 are fixed on the inner wall of the bottom shell 1 at equal intervals, so that the strength of the bottom shell 1 is improved conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an electric tool battery that heat dispersion is good, includes drain pan (1), electric core support (2), circuit board (3), upper cover (4), limiting plate (5), button (6), spring post (7), spout (8), presses down groove (9) and electric quantity display panel (10), its characterized in that: an electric core support (2) is fixed on the inner wall of the bottom shell (1), a circuit board (3) is fixed at one end of the top of the electric core support (2) through a bolt, an upper cover (4) is fixed at the top of the bottom shell (1) through a bolt, a limiting plate (5) is fixed at one side, close to the circuit board (3), of the inner wall of the bottom shell (1), a limiting groove is formed in a gap between the limiting plate (5) and the bottom shell (1), a key (6) is connected to the inner wall of the limiting groove in a sliding manner, a spring column (7) is fixed at one end, close to the key (6), of the top of the electric core support (2), the spring column (7) is in contact with the inner wall of the key (6), a sliding groove (8) is formed at one end, close to the key (6), of the upper end of the key (6) is in sliding connection with the sliding, one side of the inner wall of the bottom shell (1) far away from the limiting plate (5) is fixed with an electric quantity display panel (10), and a display screen on the electric quantity display panel (10) penetrates through the bottom shell (1).

2. The electric tool battery with good heat dissipation performance according to claim 1, characterized in that: a limiting ring (11) is fixed to the top of the bottom shell (1), an annular groove matched with the limiting ring (11) is formed in one side, close to the bottom shell (1), of the upper cover (4), and the limiting ring (11) is connected with the annular groove in a clamped mode.

3. The electric tool battery with good heat dissipation performance according to claim 1, characterized in that: the electric quantity display panel (10) is electrically connected with a USB connector (12).

4. The electric tool battery with good heat dissipation performance according to claim 1, characterized in that: one side symmetry that upper cover (4) is close to drain pan (1) is fixed with limit buckle (13), drain pan (1) inner wall symmetry is fixed with limit buckle (13) matched with arch (14), and limit buckle (13) and arch (14) joint.

5. The electric tool battery with good heat dissipation performance according to claim 1, characterized in that: the radiating holes (15) are formed in the lower surface of the bottom shell (1) at equal intervals at one end close to the keys (6).

6. The electric tool battery with good heat dissipation performance according to claim 1, characterized in that: reinforcing strips (16) are fixed on the inner wall of the bottom shell (1) at equal intervals.