CN214754041U

CN214754041U - Battery pack

Info

Publication number: CN214754041U
Application number: CN202121338844.9U
Authority: CN
Inventors: 张娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-16
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a battery pack has solved people and has operated comparatively inconvenient and the obscure problem of its electric quantity display effect when looking over battery pack electric quantity. The utility model discloses an including epitheca, inferior valve, hasp, PCB board, button etc.. The PCB is provided with an electric quantity display switch and an electric quantity display component; the lock catch is provided with a light transmission area. Pressing the button can trigger the electric quantity display switch, so that the electric quantity display part displays the electric quantity of the battery pack, and the electric quantity of the battery pack is displayed through the lock catch light-transmitting area. The utility model discloses integrated electric quantity display switch and electric quantity display part on the structure PCB board, the device is more succinct, low cost, and its electric quantity display function is easy and simple to handle, and the display effect is more directly perceived and full science and technology feels.

Description

Battery pack

Technical Field

The utility model belongs to the technical field of the battery, concretely relates to battery package.

Background

The existing battery pack is powered by a plurality of groups of batteries in parallel or in series to provide required voltage and current. In order to display the current electric quantity, an electric quantity display panel is required to be connected externally and an electric quantity display key panel is required to be redesigned and connected externally. In order to reduce the cost and improve the portability, the compactness and the portability of the battery pack are urgently needed to be improved on the premise of not increasing the cost of the conventional battery pack. Meanwhile, a plurality of electric quantity light guide plates are required to be arranged in the battery pack to guide light, the light guide effect is not ideal, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model aims at providing a battery package, its technical scheme as follows:

a battery pack comprises a lower shell, an upper shell, a PCB (printed circuit board), a left support, a right support, a lock catch and a battery.

The upper casing detachable locates on the inferior valve, left socle and right branch frame detachable set up together, left socle and right branch frame are located in the space that inferior valve and upper casing formed.

The battery box is characterized in that a plurality of batteries are arranged in the left support and the right support, a PCB is arranged above the left support and the right support, and the batteries are electrically connected with the PCB.

The upper end of the lock catch can be arranged on the upper shell in a vertically movable mode, and the lower end of the lock catch can be arranged on the lower shell in a vertically movable mode.

The lower part of the lock catch is provided with a spring, and the lower end of the spring is arranged on the lower shell.

And the PCB is provided with an electric quantity display switch and an electric quantity display component.

The electric quantity display switch is electrically connected with the electric quantity display part.

The electric quantity display part is an electric quantity indicator lamp,

and a switch button is arranged above the electric quantity display switch and can be arranged on the upper shell in a vertically sliding manner.

The lock catch is provided with a pressing part, and a light transmission area is arranged on the pressing part. The lock catch is provided with a light-transmitting area for marking the window of the battery. The battery marking window is made of transparent materials. The lock catch is provided with a light transmitting/guiding area or an integral light transmitting/guiding area, and the light guiding area is made of transparent or semitransparent materials.

Pressing the switch button can trigger the electric quantity display switch, so that the electric quantity display part displays the electric quantity of the battery pack, and the electric quantity of the battery pack is displayed through the light-transmitting area of the lock catch.

The switch key is arranged on the upper shell and is arranged on the left side or the right side of the lock catch.

Furthermore, the electric quantity display part is composed of a plurality of diodes LEDs capable of emitting different colors.

Furthermore, a clamping groove is formed in the upper shell, and the section of the clamping groove is U-shaped.

Furthermore, a slot and a switch key hole are arranged on the upper shell, the switch key hole is located on one side of the slot, and the switch key can be arranged in the switch key hole in a vertically sliding manner.

Furthermore, the one end of hasp is provided with the jack catch, the cross-section of jack catch is the U type, the gliding setting in draw-in groove at the epitheca about the jack catch can be up-and-down.

Further, the other end of hasp is provided with the slide, the one end of inferior valve is provided with the slip chamber, slide slidable sets up in the slip intracavity of inferior valve.

Furthermore, a plurality of reinforcing ribs are arranged on the pressing part.

The switch key is arranged on the upper shell, and the switch key and the upper shell are of a split structure; or a unitary structure.

The utility model has the advantages that:

1) the utility model provides a battery pack uses portablely, with the electric quantity pilot lamp and the integration of electric quantity display switch on the PCB board, has cancelled electric quantity display panel and electric quantity display keypad, improves electronic component's integrated nature, has reduced manufacturing cost, has improved production efficiency.

2) The lock catch is used as a large light guide sheet, the electric quantity is represented by colors such as green, yellow and red or the brightness of the light, the light guide sheet for displaying the electric quantity is cancelled, the production cost is reduced, and the market competitiveness of the product is improved.

Drawings

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

FIG. 2 is a schematic structural view of the present invention in an unfolded state of the upper case;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic view of the upper shell structure;

FIG. 5 is a schematic view of a locking structure;

FIG. 6 is a schematic diagram of a PCB structure;

fig. 7 is a schematic diagram of the power indicator circuit connection.

Reference numerals: 1-lower shell, 2-upper shell, 3-PCB board, 4-left support, 5-right support, 6-lock catch, 7-switch button, 8-electric quantity indicator light, 9-battery, 10-electric quantity display switch, 11-spring seat, 12-spring, 13-card slot, 14-slot, 15-switch button hole, 16-claw, 17-sliding plate, 18-battery marking window, 19-pressing part, 20-reinforcing rib, 21-sliding cavity, 22-green light group, 23-yellow light group and 24-red light group.

Detailed Description

For the convenience of understanding, the technical solution of the present invention is further described in detail below by way of embodiments with reference to the accompanying drawings:

as shown in fig. 1 to 7, a battery pack includes a lower case 1, an upper case 2, a PCB 3, a left bracket 4, a right bracket 5, a latch 6, a switch button 7, a battery 9, and a spring 12.

The upper shell 2 is detachably arranged on the lower shell 1.

The left bracket 4 and the right bracket 5 are detachably arranged together.

The left and right brackets 4 and 5 are provided in a space formed by the lower case 1 and the upper case 2.

And a PCB (printed circuit board) 3 is arranged above the left bracket 4 and the right bracket 5.

Ten batteries 9 are arranged in the left bracket 4 and the right bracket 5. The ten batteries 9 are equally divided into two groups, each five batteries 9 form one group, the batteries 9 in each group are connected in series, and the two groups are connected in parallel.

A number of batteries 9 are electrically connected to the PCB board 3.

The upper end of the lock catch 6 can be arranged on the upper shell 2 in a vertically movable manner, and the lower end of the lock catch 6 can be arranged on the lower shell 1 in a vertically movable manner.

A spring 12 is arranged below the lock catch 6, and the lower end of the spring 12 is arranged on the lower shell 1.

Be provided with electric quantity display switch 10 and electric quantity display part on the PCB board 3, the electric quantity display part is electric quantity indicator 8, and electric quantity display switch 10 adopts the electricity to be connected with electric quantity indicator 8.

The electric quantity display part is composed of a plurality of diodes LED which can emit different colors.

The electric quantity display part is used for displaying the residual electric quantity of the battery pack by lighting the light-emitting diodes (LEDs) with different colors and numbers.

The switch button 7 is arranged above the electric quantity display switch 10, and the switch button 7 can be arranged on the upper shell 2 in a vertically sliding manner.

The electric quantity indicating lamp 8 comprises a green light lamp group 22, a yellow light lamp group 23 and a red light lamp group 24, and the green light lamp group 22, the yellow light lamp group 23 and the red light lamp group 24 are connected in parallel.

The green light bank 22 consists of two green light emitting lamps in parallel, and when the battery is at high charge, the green light bank 22 emits green light.

The yellow light group 23 is composed of two yellow light-emitting lamps connected in parallel, and when the battery is in a middle electric quantity, the yellow light group 23 emits yellow light.

The red light bank 24 is composed of two red light emitting lamps connected in parallel, and when the battery is in a low state, the red light bank 24 emits a red light.

The upper shell 2 is provided with a clamping groove 13, and the section of the clamping groove 13 is U-shaped.

The upper shell 2 is provided with a slot 14 and a switch key hole 15, the switch key hole 15 is located on one side of the slot 14, and the switch key 7 is arranged in the switch key hole 15 in a vertically sliding manner.

One end of the lock catch 6 is provided with a claw 16, the section of the claw 16 is U-shaped, and the claw 16 can be arranged in the clamping groove 13 of the upper shell 2 in a vertically sliding manner.

The other end of the lock catch 6 is provided with a sliding plate 17, one end of the lower shell 1 is provided with a sliding cavity 21, and the sliding plate 17 is slidably arranged in the sliding cavity 21 of the lower shell 1.

The lock catch 6 is provided with a pressing part 19, and the pressing part 19 is provided with a plurality of reinforcing ribs 20.

The pressing portion 19 is provided with a battery mark window 18, and the battery mark window 18 is a light transmission region. The battery indicia window 18 is made of a transparent material, and the battery indicia window 18 is transparent to light.

The lock catch 6 is provided with a light transmitting/guiding area or whole light transmitting/guiding area, and the light guiding area is made of transparent or semitransparent materials.

Give the utility model provides a when the battery package charges, press switch button 7, switch button 7 presses power display switch 10, and power display switch 10 starts power indicator 8.

When the battery is at a high charge, the green light bank 22 emits green light.

When the battery is in the middle power, the yellow light group 23 emits yellow light.

When the battery is at a low level, the red light bank 24 emits a red light.

The light that electric quantity pilot lamp 8 sent is gone out from battery mark window 18 and is passed through, can see the light that electric quantity pilot lamp 8 sent through battery mark window 18, can know the battery package electric quantity condition through the colour of light.

Claims

1. The utility model provides a battery pack, includes inferior valve, epitheca, PCB board, button, left socle, right branch frame, hasp and battery, and the top of left socle and right branch frame is provided with the PCB board, and a plurality of batteries are connected with PCB board electricity, the hasp upper end can reciprocate locate on the epitheca, the hasp lower extreme can reciprocate locate on the inferior valve, its characterized in that: be provided with power display switch and power display part on the PCB board, power display switch adopts the electricity to be connected with power display part, be provided with the switch button on the epitheca, be provided with on the hasp and press the splenium, be provided with the printing opacity region on the hasp exposed surface.

2. The battery pack according to claim 1, wherein: the switch key is arranged on the upper shell, and the switch key is arranged on the left side or the right side of the lock catch.

3. The battery pack according to claim 1, wherein: the lock catch is provided with a light transmitting/guiding area or integral light transmitting/guiding area, and the light guiding area is made of transparent or semitransparent materials.

4. The battery pack according to claim 1, wherein: the electric quantity display part is composed of a plurality of diodes LED which can emit different colors.

5. The battery pack according to claim 1 or 2, wherein: the switch key and the upper shell are of a split structure; or a unitary structure.

6. The battery pack according to claim 3, wherein: the lock catch and the light transmission/guide area are of an integral structure, and a split assembly structure of a connection mode of threaded connection, welding and bonding can also be adopted.

7. The battery pack according to claim 1 or 4, wherein: the electric quantity display part is used for showing the residual electric quantity of the battery pack by lighting the light-emitting diodes (LEDs) with different colors and numbers.