CN211655763U - Multi-port lithium battery charger - Google Patents

Abstract

The utility model discloses a many mouthfuls of lithium battery chargers, including casing and circuit board, integrated input socket and a plurality of output socket and this input socket, output socket all outstanding in the side of circuit board on the circuit board, set up the opening that supplies input socket, output socket to wear out on the casing. Compared with the prior art, the design can realize size miniaturization structurally, light weight and multiple charging ports are portable, high practicability is achieved, the input socket and the output socket are integrated on the circuit board ingeniously, the input socket and the output socket are worn out of the shell simultaneously, the circuit board can be fixed, the fixing structure of the circuit board is saved, screws do not need to be driven, and production cost is reduced.

Description

Multi-port lithium battery charger

Technical Field

The utility model relates to a charger technical field, especially a many mouthfuls of lithium battery chargers.

Background

With the progress of society, the charger has become the required article of family's electrical apparatus, and the charger is as the adapting unit between portable electronic product and the commercial power, and current charger structure is comparatively complicated, and assembly production is also comparatively complicated, and the mouth that charges is single.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a many mouthfuls of lithium battery chargers.

In order to solve the above problems, the utility model adopts the following technical proposal.

A multi-port lithium battery charger comprises a shell and a circuit board, wherein an input socket and a plurality of output sockets are integrated on the circuit board, the input socket and the output sockets protrude out of the side face of the circuit board, and openings for the input socket and the output sockets to penetrate out are formed in the shell.

As a further improvement, the casing includes epitheca and inferior valve, epitheca bottom periphery is provided with a plurality of shrinkage pool, the inferior valve be provided with shrinkage pool matched with projection.

As a further improvement of the utility model, the shrinkage pool both sides are provided with the lug, the projection both sides all do the utility model discloses a further improvement is provided with the recess with lug matched with.

The input socket is arranged on the left side and the right side of the shell, and the output socket is arranged at the front end of the shell.

As a further improvement, the circuit board is provided with a fixing hole, and the casing is provided with a fixing column matched with the fixing hole.

The beneficial effects of the utility model

Compared with the prior art, the utility model has the advantages of:

the utility model discloses compare in prior art can structurally realize the size miniaturization, light-weighted and a plurality of mouth that charges just has the portability, has very high practicality, must integrate input socket and output socket on the circuit board through ingenious, wears out the mode of casing with input socket and output socket simultaneously, can fix the circuit board, has saved the fixed knot structure to the circuit board, need not beat the screw, and then has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure splitting of the present invention.

Fig. 3 is a schematic view of another structure division of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 3, a multi-port lithium battery charger includes a housing 1 and a circuit board 2, an input socket 3 and a plurality of output sockets 4 are integrated on the circuit board 2, the input socket 3 and the output sockets 4 protrude out of the side surface of the circuit board 2, and an opening 5 for the input socket 3 and the output sockets 4 to pass through is formed on the housing 1. Compared with the prior art, the design can realize size miniaturization structurally, has high practicability, integrates the input socket 3 and the output socket 4 on the circuit board 2 skillfully, and wears out the input socket 3 and the output socket 4 in the mode of the shell 1 simultaneously, so that the circuit board 2 can be fixed, the fixing structure of the circuit board 2 is saved, screws do not need to be screwed, and the production cost is reduced.

Specifically, casing 1 includes epitheca 11 and inferior valve 12, 11 bottom peripheries of epitheca are provided with a plurality of shrinkage pool 13, inferior valve 12 is provided with the projection 14 with shrinkage pool 13 matched with. The concave hole 13 and the convex column 14 are in alignment tight fit, so that the upper shell 11 and the lower shell 12 are fixed, and the circuit board can be fixed on the shell 1 without screws.

Further improved, convex blocks 15 are arranged on two sides of the concave hole 13, and grooves 16 matched with the convex blocks 15 are arranged on two sides of the convex column 14. The groove 16 and the protruding column 14 are further aligned and tightly fitted, so that the upper casing 11 and the lower casing 12 are fixed, and the circuit board 2 can be fixed on the casing 1 without screws.

In a further improvement, the input sockets 3 are arranged at the left side and the right side of the shell 1, and the output sockets 4 are arranged at the front end of the shell 1.

In order to fix the circuit board 2 in the housing 1 better, the circuit board 2 is provided with a fixing hole 21, and the housing 1 is provided with a fixing post 18 matching with the fixing hole 21. Through the structure design, the utility model has the advantages of structural design is novel, and the production assembly is simple and convenient and give a plurality of battery charging efficiency height.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (3)

1. The utility model provides a many mouthfuls of lithium battery chargers, its characterized in that, includes casing and circuit board, integrated input socket and a plurality of output socket and this input socket, output socket all outstanding in the side of circuit board on the circuit board, set up the opening that supplies input socket, output socket to wear out on the casing, the casing includes epitheca and inferior valve, epitheca bottom periphery is provided with a plurality of shrinkage pool, the inferior valve be provided with shrinkage pool matched with projection, the shrinkage pool both sides are provided with the lug, the projection both sides all are provided with the recess with lug matched with.

2. A multi-port lithium battery charger as defined in claim 1, wherein:

the input socket is arranged on the left side and the right side of the shell, and the output socket is arranged at the front end of the shell.

3. A multi-port lithium battery charger as defined in claim 1, wherein:

the circuit board is provided with a fixing hole, and a fixing column matched with the fixing hole is arranged in the shell.

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