CN217427699U

CN217427699U - Quick-assembly battery charger

Info

Publication number: CN217427699U
Application number: CN202220256615.0U
Authority: CN
Inventors: 何敏
Original assignee: Shenzhen Aitneng Technology Co ltd
Current assignee: Shenzhen Aitneng Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-09-13
Anticipated expiration: 2032-02-08

Abstract

The utility model belongs to the technical field of chargers, in particular to a quick-assembly battery charger, which comprises a shell and an internal PCBA, wherein the shell comprises a charger face shell and a charger bottom shell, a convex seam allowance is arranged at the lower edge of the charger face shell, and a concave seam allowance is correspondingly arranged at the upper edge of the charger bottom shell; the bottom of the inner wall of the charger face shell is provided with a clamping hook, and the upper part of the inner wall of the charger bottom shell is correspondingly provided with a clamping groove; when the charger face shell and the charger bottom shell are folded, the convex spigot and the concave spigot are matched, and the clamping hook is matched and clamped with the clamping groove, so that the charger is convenient to assemble and high in assembling efficiency, the charger face shell is matched with the concave spigot and is connected with the clamping groove through the clamping hook, and the whole shell structure is fixed and reliable after the charger face shell and the charger bottom shell are folded; in addition, the battery charger capable of being assembled quickly is connected through the structure of the shell, and the use cost of materials is reduced without screw connection or ultrasonic welding, and the cost of assembly equipment is reduced.

Description

Quick assembly's battery charger

Technical Field

The utility model belongs to the technical field of the charger, concretely relates to quick assembly's battery charger.

Background

Corresponding to a charger of a battery car, the following modes can be adopted in the shell assembling and fixing modes of a common conventional battery charger: firstly, two parts of the shell are connected together by screwing; secondly, welding the two parts of the shell together by ultrasonic waves; and thirdly, the charger is connected in a screw and buckle mode, and the phenomenon of damage and cracking during the drop test of the charger is avoided through connection. Though the structure fixity of above various assembly methods is reliable, all can increase material cost, and it is high mainly that manual working cost to production efficiency is lower. Therefore, it is necessary to provide a battery charger with reasonable design, reliable structural fixing, low production cost and high assembly efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick assembly's battery charger solves the technical problem that the charger assembly is inconvenient among the prior art, the packaging efficiency is low.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the quick-assembly battery charger comprises a shell and a PCBA (printed circuit board assembly) in the shell, wherein the shell comprises a charger face shell and a charger bottom shell, a convex spigot is arranged on the lower edge of the charger face shell, and a concave spigot is correspondingly arranged on the upper edge of the charger bottom shell; the bottom of the inner wall of the charger face shell is provided with a clamping hook, and the upper part of the inner wall of the charger bottom shell is correspondingly provided with a clamping groove; when the charger face shell and the charger bottom shell are folded, the convex spigot and the concave spigot are matched, and the clamping hook is matched and clamped with the clamping groove.

Preferably, the charger face shell comprises a top plate part and front and rear upper side plate parts, and the male end is arranged on the lower edge of the upper side plate part; charger drain pan includes the bottom plate portion, the side is equipped with the lower side plate portion around the bottom plate portion, the left and right sides of bottom plate portion is equipped with left side plate portion and right side plate portion respectively, the tang is located the lower side plate portion is gone up to follow.

Preferably, the left side plate part is provided with heat dissipation holes, and the inner side of the left side plate part is provided with heat dissipation fins; a cooling fan is arranged on the inner side of the right side plate, and a fan hole is formed in the right side plate.

Preferably, the hook is arranged at the bottom of the inner side of the upper side plate part and extends downwards; the inner side of the lower side plate part is provided with a hollow upright post, and the clamping groove is formed in the inner side of the hollow upright post.

Preferably, the charger face shell and the charger bottom shell are formed by injection molding of ABS + PC materials.

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

1. the quick-assembly battery charger is provided with a convex spigot at the lower edge of a charger face shell and a concave spigot at the upper edge of the charger bottom shell; the bottom of the inner wall of the charger face shell is provided with a clamping hook, and the upper part of the inner wall of the charger bottom shell is correspondingly provided with a clamping groove; after the charger face shell and the charger bottom shell are folded, the convex spigot and the concave spigot are matched, and the clamping hook is matched and clamped with the clamping groove, so that the charger is convenient to assemble, high in assembling efficiency and low in assembling cost.

2. This quick assembly's battery charger connects through casing self structure, need not to connect through the screw or through ultrasonic wave butt fusion, reduces material use cost to and reduce the cost of rigging equipment.

3. The charger face shell is matched with the concave spigot and is connected with the clamping groove through the clamping hook, and the whole shell structure is fixed and reliable after the charger face shell is folded with the charger bottom shell.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded view of an embodiment of the quick-assembly battery charger of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the quick-assembly battery charger of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

A quick-assembly battery charger, please refer to fig. 1 and 2.

The quick-fit battery charger includes a housing and an internal PCBA, here a circuit board 7 as shown in fig. 2. As shown in fig. 1, the housing includes a charger face case 1 and a charger bottom case 2, and the charger face case 1 and the charger bottom case 2 are injection-molded from black ABS + PC material in this embodiment.

As shown in fig. 2, the charger case 1 includes a top plate 11 and front and rear upper plates 12, the charger case 2 includes a bottom plate 21, lower plates 22 are provided on the front and rear sides of the bottom plate 21, a left plate 23 and a right plate 24 are provided on the left and right sides of the bottom plate 21, heat dissipation holes are provided in the left plate 23, heat dissipation fins are provided on the inner side of the left plate 23, heat dissipation fans are provided on the inner side of the right plate 24, and fan holes are provided in the right plate 24.

A convex spigot 3 is arranged on the lower edge of the charger face shell 1, and a concave spigot 5 is correspondingly arranged on the upper edge of the charger bottom shell 2, wherein the convex spigot 3 is arranged on the lower edge of the upper plate part 12, and the concave spigot 5 is arranged on the upper edge of the lower plate part 22. The bottom of the inner wall of the charger face shell 1 is provided with a hook 4, the upper part of the inner wall of the charger bottom shell is correspondingly provided with a clamping groove 6, wherein the hook 4 is arranged at the bottom of the inner side of the upper side plate part 12 and extends downwards, the inner side of the lower side plate part 22 is provided with a hollow upright post, and the clamping groove 6 is arranged at the inner side of the upper part of the hollow upright post.

When the charger face shell 1 and the charger bottom shell 2 are folded, the male spigot 3 is matched with the female spigot 5, and the clamping hook 4 is matched and clamped with the clamping groove 6, so that the charger face shell 1 and the charger bottom shell 2 are connected and fastened.

It should be noted that, in this document, terms such as "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 various 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. A quick-assembly battery charger comprises a shell and an internal PCBA, and is characterized in that the shell comprises a charger face shell and a charger bottom shell, a convex spigot is arranged on the lower edge of the charger face shell, and a concave spigot is correspondingly arranged on the upper edge of the charger bottom shell; the bottom of the inner wall of the charger face shell is provided with a clamping hook, and the upper part of the inner wall of the charger bottom shell is correspondingly provided with a clamping groove; when the charger face shell and the charger bottom shell are folded, the convex spigot and the concave spigot are matched, and the clamping hook is matched and clamped with the clamping groove.

2. The quick-fit battery charger of claim 1, wherein: the charger face shell comprises a top plate part and front and rear upper side plate parts, and the male end is arranged on the lower edge of the upper side plate part; the charger bottom shell comprises a bottom plate part, lower side plate parts are arranged on the front side and the rear side of the bottom plate part, a left side plate part and a right side plate part are arranged on the left side and the right side of the bottom plate part respectively, and the concave spigot is arranged on the upper edge of the lower side plate part.

3. The quick-fit battery charger of claim 2, wherein: the left side plate part is provided with heat dissipation holes, and the inner side of the left side plate part is provided with heat dissipation fins; a cooling fan is arranged on the inner side of the right side plate, and a fan hole is formed in the right side plate.

4. The quick-fit battery charger of claim 2, wherein: the clamping hook is arranged at the bottom of the inner side of the upper side plate part and extends downwards; the inner side of the lower side plate part is provided with a hollow upright post, and the clamping groove is formed in the inner side of the hollow upright post.

5. The quick-fit battery charger of claim 1, wherein: the charger face shell and the charger bottom shell are formed by injection molding of ABS + PC materials.