Quickly assembled battery charger

Abstract

The utility model discloses a rapid assembly battery charger, comprising a housing, the housing comprises two sub-housings, one end of each sub-housing is provided with a spacing insertion block used for positioning, and the other end of each sub-housing is provided with a spacing slot matched with the spacing insertion block; the heat dissipation fan is arranged at one end of the shell, a supporting side plate is installed at the end, away from the heat dissipation fan, of the shell, installation protrusions are fixedly connected to the corners of the inner walls of the sub-shells, and installation holes matched with the heat dissipation fan and the supporting side plate are formed in the ends of the installation protrusions. The beneficial effects of the utility model are that the sub-housing employs a U-shaped structure, thereby being capable of providing better space utilization rate and structural strength during cooperation, and guaranteeing that the charger is not liable to deform or damage during the use process; the installation protrusions not only increase the strength of the shell, but also are connected with the cooling fan and the supporting side plates through the installation holes in the ends of the installation protrusions, so that the structural stability of the whole device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery charger technical field, concretely is a kind of quick assembly battery charger. BACKGROUND

[0002] Battery charger is a kind of equipment for providing electric energy for battery, it can convert electric energy from power supply into the form suitable for battery charging, and store these electric energy into battery.

[0003] The most common installation way is to install the upper and lower shells by bolts, by pre-designed screw holes on the shell and internal components, each component is tightly fixed together using screws, in its installation process, the hole position of the two shells needs to be operated, so that the hole and the mounting column are in the corresponding position, so that the bolt can be connected, because the shell is opaque and semi-closed, when positioning, the hole cannot be quickly located in the corresponding mounting column, which affects the corresponding assembly efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of quick assembly battery charger to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of quick assembly battery charger, comprising:

[0006] Shell, the shell includes two split shells, the split shell one end is equipped with the limiting insert block for positioning, the other end of the split shell is equipped with the limiting slot matched with limiting insert block;

[0007] Radiator fan, radiator fan is placed in one end of the shell, the end of the shell away from radiator fan is equipped with support side plate, the corner of the inner wall of split shell is all fixed with mounting protrusion, the end of mounting protrusion is equipped with the mounting hole matched with radiator fan and support side plate;

[0008] Circuit board, circuit board is fixedly connected in the inside of shell.

[0009] As preferred, two the split shell is U-shaped structure, two split shells are coincided after rotating 180 ° about the axis of radiator fan.

[0010] As preferred, the outside of circuit board is all fixedly connected with threaded column, the inside of split shell is equipped with the guide slot matched with threaded column.

[0011] As preferred, the position of split shell outside corresponding guide slot is equipped with counterbore, and the position of counterbore and threaded column is one-to-one corresponding.

[0012] As preferred, the end of the inner wall of split shell is equipped with the limiting installation slot matched with radiator fan.

[0013] As preferred, the inside of the guide groove is fixed with a positioning baffle for limiting the support side plate.

[0014] Compared with the prior art, the utility model has the advantages that: the shell is composed of two split shells, through the cooperation of the limiting insert block and the limiting insert slot, the split shells can be conveniently and quickly assembled and disassembled, and the production and assembly time is reduced; the circuit board is fixed through the cooperation of the threaded column, the guide groove and the counterbore and the fixing of the screw, and the quick interlocking connection with the shell is realized, and the assembly efficiency is further improved; the split shell adopts a U-shaped structure, and better space utilization and structural strength can be provided when cooperating, and the charger is not prone to deformation or damage during use; the mounting protrusion not only increases the strength of the shell, but also is connected with the cooling fan and the support side plate through the mounting hole at the end, and the structural stability of the whole device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the limiting insert block of the utility model;

[0017] Figure 3 It is an enlarged view of A of the utility model;

[0018] Figure 4 It is a structural schematic view of the split shell of the utility model;

[0019] Figure 5 It is a structural schematic view of the threaded column of the utility model;

[0020] Figure 6 It is a physical view of the utility model.

[0021] In the drawing: 1, split shell; 2, cooling fan; 3, support side plate; 4, counterbore; 5, limiting installation slot; 6, mounting protrusion; 7, guide groove; 8, limiting insert block; 9, limiting insert slot; 10, circuit board; 11, threaded column; 12, positioning baffle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 , 2As shown in Figures 3, 4, 5, and 6, this utility model provides a technical solution: a quick-assembly battery charger, comprising: a housing, the housing comprising two sub-housing units 1, the two sub-housing units 1 forming a rectangular tube structure with openings at both ends, one end of each sub-housing unit 1 having a positioning limiting block 8, and the other end of each sub-housing unit 1 having a limiting slot 9 that mates with the positioning limiting block 8; a cooling fan 2 mounted on one end of the housing by screws, and a supporting side plate 3 mounted on the end of the housing away from the cooling fan 2 by screws; mounting protrusions 6 fixedly connected to the corners of the inner walls of each sub-housing unit 1, and mounting holes for the cooling fan 2 and the supporting side plate 3 mate at the ends of the mounting protrusions 6; and a circuit board 10 fixedly connected inside the housing.

[0024] It should be noted that the housing of this utility model consists of two sub-housing units 1, forming a rectangular tubular structure open at both ends. By joining the two sub-housing units 1 together, the housing can be easily and quickly assembled, reducing production and assembly time. One end of each sub-housing unit 1 is provided with a limiting block 8, and the other end is provided with a matching limiting slot 9. The cooperation of these two parts prevents the housing from becoming loose during assembly, ensuring a stable and secure assembly and facilitating quick initial positioning. A cooling fan is installed at one end of the housing and fixed with screws, helping to maintain the internal temperature of the charger within a normal range and preventing malfunctions due to overheating. The support side plate is installed on the end of the housing away from the cooling fan 2 by screws. The support side plate is used to provide structural support and enhance the stability of the housing. Each sub-housing 1 has a mounting protrusion 6 fixed at the corner of its inner wall. The purpose of the mounting protrusion is to increase the strength of the housing and prevent deformation or damage during long-term use. The end of the mounting protrusion 6 is provided with a mating mounting hole for the cooling fan 2 and the support side plate 3. The connection between the cooling fan, the support side plate and the mounting protrusion 6 through the screws enhances the structural stability of the entire device. The circuit board 10 is fixed inside the housing. The circuit board usually includes circuit parts such as charging control circuit, overcurrent protection, and overtemperature protection.

[0025] like Figure 2 As shown, the two housings 1 have a U-shaped structure, and the two housings 1 overlap after being rotated 180° about the axis of the cooling fan 2.

[0026] It should be noted that the two separate housings 1 of this utility model adopt a U-shaped structure, which provides better space utilization and structural strength when they are fitted together. This allows for sufficient space to accommodate circuit boards, batteries, and other components. When the two separate housings 1 are connected, they can be mutually restrained at the connection point by inserting the restraining block 8 into the restraining slot 9, thereby preventing the housings from being misaligned during installation and use.

[0027] Figure 2 , 3As shown in FIGS. 4, 5, the outer side of the circuit board 10 is fixed with a threaded column 11, the inside of the split shell 1 is provided with a guide groove 7 matched with the threaded column 11, the outer side of the split shell 1 is provided with a countersunk hole 4 corresponding to the position of the guide groove 7, the countersunk hole 4 is one-to-one corresponding to the position of the threaded column 11, one end of the inner wall of the split shell 1 is provided with a limiting installation groove 5 matched with the cooling fan 2, and the inside of the guide groove 7 is fixed with a positioning baffle 12 for limiting the support side plate 3.

[0028] It should be noted that the utility model discloses a circuit board 10 is provided with two upper and lower pieces, and the two circuit boards are connected through a metal rod and a screw, so that the circuit boards are combined, the end portions of the two split shells 1 are butted and combined, a rectangular cylinder is formed, the assembled circuit board is inserted from one end of the limiting installation groove 5, during this period, the threaded column 11 is clamped in the guide groove 7 and moves forward, when one end of the circuit board contacts the positioning baffle 12, the threaded column 11 is one-to-one corresponding to the position of the countersunk hole 4, the screw is connected through the countersunk hole 4 and the threaded column 11, so that the split shell 1 and the circuit board are combined and installed, then the cooling fan 2 is installed in the limiting installation groove 5, the support side plate 3 is installed at one end of the shell away from the cooling fan 2, and the mounting hole of the screw and the mounting protrusion 6 are connected, so that the shell is fixed from the outer side and the end portion.

[0029] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first", "second", "third", "fourth" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0031] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0032] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick assembly battery charger characterized by: Include: The shell comprises two split shells (1), one end of the split shell (1) is provided with a limiting plug (8) for positioning, the other end of the split shell (1) is provided with a limiting slot (9) matched with the limiting plug (8); The heat dissipation fan (2) is placed at one end of the shell, the end of the shell away from the heat dissipation fan (2) is provided with a supporting side plate (3), the corners of the inner wall of the split shell (1) are all fixedly connected with mounting protrusions (6), the end of the mounting protrusion (6) is provided with a mounting hole matched with the heat dissipation fan (2) and the supporting side plate (3); The circuit board (10) is fixedly connected inside the shell.

2. A quick assembly battery charger as claimed in claim 1, wherein: The two split shells (1) are U-shaped structures, and the two split shells (1) are coincided after rotating 180° about the axis of the heat dissipation fan (2).

3. The quick assembly battery charger of claim 1, wherein: The outer side of the circuit board (10) is fixedly connected with a threaded column (11), and the inside of the split shell (1) is provided with a guide slot (7) matched with the threaded column (11).

4. A quick assembly battery charger as claimed in claim 3, wherein: The outer side of the split shell (1) is provided with a countersunk hole (4) corresponding to the position of the guide slot (7), and the countersunk hole (4) is one-to-one corresponding to the position of the threaded column (11).

5. A quick assembly battery charger as claimed in claim 4, wherein: The inner wall of the split shell (1) is provided with a limiting installation slot (5) matched with the heat dissipation fan (2) at one end.

6. A quick assembly battery charger as claimed in claim 5 wherein: The inside of the guide slot (7) is fixedly connected with a positioning baffle (12) for limiting the supporting side plate (3).

Images