CN217692704U

CN217692704U - Battery charging box

Info

Publication number: CN217692704U
Application number: CN202220885281.3U
Authority: CN
Inventors: 刘刚; 余冬财; 沈卢虎
Original assignee: Hefei Tongzhi Electrical Control Technology Co ltd
Current assignee: Hefei Tongzhi Electrical Control Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-10-28
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a battery charging box, which comprises a box body, wherein a circuit board assembly is arranged in the box body, a plurality of charging grooves for installing batteries are arranged on the circuit board assembly, an cover plate connected with the box body is arranged above the box body, a rotating cap is detachably connected on the cover plate and is arranged corresponding to the charging grooves; the circuit board assembly includes fixed connection's upper circuit board, lower floor's circuit board, all be equipped with the conductive part that is used for with the battery intercommunication on upper circuit board, the lower floor's circuit board, the circuit board assembly still includes the contact pin line bank, the contact pin line bank with upper circuit board, lower floor's circuit board all communicate, the utility model discloses a set up a plurality of vertical charging grooves of arranging, can charge to a plurality of batteries simultaneously, vertical arranging moreover, can be very big save space, charging groove simple structure moreover, convenient operation.

Description

Battery charging box

Technical Field

The utility model relates to a battery charging technology field specifically is a battery charging box.

Background

Lithium batteries, especially 18650 lithium batteries are common lithium batteries in electronic products, and are widely applied to various portable digital products, a common battery charging box in the market is generally a single or two batteries in series, the structure of the common battery charging box is basically in a horizontal placement mode, the charging box is provided with ACDC conversion and charging indication functions, and the charging power is low.

Since the charging boxes commonly used in 18650 batteries currently only charge a single battery or a single pair of batteries, when there is a large centralized charging demand for a plurality of batteries, the functions cannot be satisfied and realized. Simultaneously, common box structural style that charges on the market is comparatively simple, and the box that charges that places the battery as a plurality of levels will occupy more installation area when charging, and the utilization ratio of battery box that charges in the space is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery charging box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a battery charging box comprises a box body, wherein a circuit board assembly is arranged in the box body, a plurality of charging grooves for mounting batteries are formed in the circuit board assembly, a cover plate connected with the box body is arranged above the box body, a rotating cap is detachably connected to the cover plate, and the rotating cap and the charging grooves are arranged correspondingly;

the circuit board assembly comprises an upper circuit board and a lower circuit board which are fixedly connected, conductive parts used for being communicated with the battery are arranged on the upper circuit board and the lower circuit board, and the circuit board assembly further comprises a pin wire row which is communicated with the upper circuit board and the lower circuit board.

As a further aspect of the present invention: the box body is provided with a plug, the plug is communicated with the circuit board assembly, and the lower end of the box body is provided with a rubber pad.

As a further aspect of the present invention: the support plate is arranged between the upper circuit board and the lower circuit board and is fixedly connected with the upper circuit board and the lower circuit board through a first screw column and a second screw column respectively.

As a further aspect of the present invention: the charging grooves are vertically arranged and comprise through holes penetrating through the cover plate, the upper circuit board and the supporting plate.

As a further aspect of the present invention: the conductive part comprises an upper-layer circuit board conductive part and a lower-layer circuit board conductive part, the upper-layer circuit board conductive part comprises a spring thimble positioned on the upper-layer circuit board, the spring thimble is positioned at the lower end of the screw cap, the screw cap is made of a conductive material, the lower-layer circuit board conductive part comprises a spring communicated with the lower-layer circuit board, and the spring is positioned below the screw cap.

As a further aspect of the present invention: the LED light source is characterized in that the upper circuit board is provided with LEDs, the cover plate is provided with light guide columns, and the light guide columns and the LEDs are arranged correspondingly.

As a further aspect of the present invention: and an AC-DC charging circuit is arranged on the lower circuit board, and the plug is communicated with the AC-DC charging circuit.

As a further aspect of the present invention: the box body is aluminum plate, the ventilation hole has been seted up on the lateral wall of box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a plurality of vertical charging grooves of arranging, can charge to a plurality of batteries simultaneously, vertical arranging moreover, can be very big save space, charging groove simple structure moreover, convenient operation still is equipped with the pilot lamp of contact simultaneously, still is equipped with a plurality of vents in addition on the box body, can effectually dispel the heat to the heat that produces in the battery charging process.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

fig. 3 is a schematic diagram of a circuit board structure according to the embodiment.

In the figure: 1-box body, 2-plug, 3-rubber pad, 4-cover plate, 5-circuit board assembly, 51-upper layer circuit board, 52-spring thimble, 53-first screw column, 54-support plate, 55-second screw column, 56-spring, 57-bottom layer circuit board, 58-pin wire row, 6-screw cap, 7-light guide column and 8-battery.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, a battery charging box, including box body 1, box body 1 is an aluminum plate material, a ventilation hole has been opened on the lateral wall of box body 1, the heat generated during battery charging can be transmitted to the external world very fast, box body 1 is equipped with plug 2, plug 2 communicates with

circuit board assembly

5, 1 lower extreme of box body is equipped with rubber pad 3, be equipped with circuit board assembly 5 in box body 1, set up a plurality of charging grooves that are used for installing the battery on circuit board assembly 5, the charging groove is vertical to be arranged, box body 1 top is equipped with apron 4 connected with box body 1, can dismantle on apron 4 and be connected with spiral cap 6, spiral cap 6 corresponds with the charging groove and arranges, the material of spiral cap chooses brass for use, surface tinning, good electric conductivity has.

The circuit board assembly 5 comprises an upper circuit board 51 and a lower circuit board 57 which are fixedly connected, a supporting plate 54 is arranged between the upper circuit board 51 and the lower circuit board 57, the supporting plate 54 is respectively fixedly connected with the upper circuit board 51 and the lower circuit board 57 through first screw posts 53 and second screw posts 55, the charging groove comprises a through hole penetrating through the cover plate 4, the upper circuit board 51 and the supporting plate 54, conductive parts used for being communicated with a battery are arranged on the upper circuit board 51 and the lower circuit board 57 respectively, the conductive parts comprise upper circuit board conductive parts and lower circuit board conductive parts, the upper circuit board conductive parts comprise spring ejector pins 52 positioned on the upper circuit board 51, the spring ejector pins 52 are positioned at the lower end of the screw cap 6, the screw cap 6 is made of a conductive material, the lower circuit board conductive parts comprise springs 56 communicated with the lower circuit board 57, the springs 56 are positioned below the screw cap 6, the circuit board assembly 5 further comprises a pin line bank 58, and the pin line bank 58 is communicated with the upper circuit board 51 and the lower circuit board 57.

The upper circuit board 51 is provided with a light emitting diode, the cover plate 4 is provided with a light guide column 7, the light guide column 7 is arranged corresponding to the light emitting diode, the lower circuit board 57 is provided with an AC-DC charging circuit, and the plug 2 is communicated with the AC-DC charging circuit

The utility model discloses when using, the box top that charges is equipped with a plurality of caps 6 of revolving, every revolves cap 6 and corresponds a charging groove, when battery 8 needs to charge, as long as unscrew the corresponding cap 6 of revolving, then put into the battery, it can to screw up soon cap 6 and put into place, when the battery is put into the charging inslot, the one end of battery can be pressed on spring 56, the spring compresses tightly through revolving cap 6, when revolving cap 6 supports battery 8 and twists into place, spring thimble 52 and spring 56 also compress completely and put into place, make battery 8 lower extreme pass through spring 56 and lower floor's circuit board 57 intercommunication, the upper end and the cap 6 intercommunication of revolving of battery 8, again through revolving cap and upper circuit board 51 intercommunication, because upper circuit board 51 and lower floor's circuit board 57 communicate through contact pin wire bank 58, the electric current loops through the reed spring of battery, the circuit board, spring thimble, revolve the cap and flow into the positive pole at last, a return circuit of accomplishing the closed loop has been formed, accomplish charging to the battery.

Every battery next door of the apron of the box that charges all is provided with the pilot lamp, and the pilot lamp that charges is leaded light post 7 promptly, and the pilot lamp leaded light post that charges is fixed on the apron, and its bottom just corresponds the emitting diode of upper circuit board, and the state of charging instructs and can show through the leaded light post. The bottom of the charger is provided with the rubber pad, so that the surface abrasion of the box body is reduced, the appearance is more attractive, and the battery is lighted with red light when being charged and is lighted with green light when being full.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A battery charging box comprises a box body (1), and is characterized in that a circuit board assembly (5) is arranged in the box body (1), a plurality of charging grooves for installing batteries are formed in the circuit board assembly (5), a cover plate (4) connected with the box body (1) is arranged above the box body (1), a rotating cap (6) is detachably connected to the cover plate (4), and the rotating cap (6) is arranged corresponding to the charging grooves;

circuit board assembly (5) are including fixed connection's upper strata circuit board (51), lower floor's circuit board (57), all be equipped with the conductive part that is used for with the battery intercommunication on upper strata circuit board (51), lower floor's circuit board (57), circuit board assembly (5) still include contact pin line bank (58), contact pin line bank (58) with upper strata circuit board (51), lower floor's circuit board (57) all communicate.

2. The battery charging box according to claim 1, wherein a plug (2) is provided on the box body (1), the plug (2) is communicated with the circuit board assembly (5), and a rubber pad (3) is provided at the lower end of the box body (1).

3. The battery charging box according to claim 1, wherein a supporting plate (54) is disposed between the upper layer circuit board (51) and the lower layer circuit board (57), and the supporting plate (54) is fixedly connected to the upper layer circuit board (51) and the lower layer circuit board (57) through a first screw post (53) and a second screw post (55), respectively.

4. A battery charging cartridge as claimed in claim 3, wherein a plurality of charging slots are provided, the charging slots are arranged vertically, and the charging slots include through holes penetrating the cover plate (4), the upper circuit board (51) and the support plate (54).

5. A battery charging box according to claim 1, wherein said conductive portion comprises an upper circuit board conductive portion and a lower circuit board conductive portion, said upper circuit board conductive portion comprises a pogo pin (52) on said upper circuit board (51), said pogo pin (52) is located at a lower end of said screw cap (6), said screw cap (6) is a conductive material, said lower circuit board conductive portion comprises a spring (56) in communication with said lower circuit board (57), said spring (56) is located under said screw cap (6).

6. The battery charging box according to claim 1, wherein the upper circuit board (51) is provided with light emitting diodes, the cover plate (4) is provided with light guide posts (7), and the light guide posts (7) are arranged corresponding to the light emitting diodes.

7. A battery charging box according to claim 2, characterized in that an AC-DC charging circuit is provided on the lower circuit board (57), and the plug (2) is in communication with the AC-DC charging circuit.

8. The battery charging box according to claim 1, wherein the box body (1) is made of aluminum plate, and the sidewall of the box body (1) is provided with ventilation holes.