CN217206937U

CN217206937U - Fan of convenient assembly

Info

Publication number: CN217206937U
Application number: CN202122379045.2U
Authority: CN
Inventors: 党信波; 谢海兵; 姚裕初; 张洪杰; 刘庆军
Original assignee: Ningbo Singfun Electric Appliance Co Ltd
Current assignee: Ningbo Singfun Electric Appliance Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-08-16
Anticipated expiration: 2031-09-29

Abstract

The application relates to a fan convenient to assemble, which comprises a fan body, a circuit board, a wire pressing plate, a battery, a motor base and a motor assembly, wherein the fan body is provided with a fan inlet and a fan outlet; the fan body inboard is formed with the first chamber that holds, and the motor cabinet inboard is formed with the second and holds the chamber, and motor cabinet detachably installs in the fan body inboard to make the first chamber that holds and the second hold the chamber and form the installation space who is used for mounting circuit board, line ball board and battery. The device is simple and compact in structure, rapid and convenient to install and high in assembly efficiency.

Description

Fan of convenient assembly

Technical Field

The application relates to a fan of convenient assembly is applicable to domestic appliance technical field.

Background

With the requirement of people on portability of the fan, a small fan with a storage battery appears on the market, and the fan can work normally without being plugged with a power supply after the charging of the fan is completed. The construction of such fans generally includes a housing, a motor assembly, a circuit board, and a battery. And present small-size fan, its motor element, circuit board and battery are all through screw fixed mounting inside the shell, and assembly structure is comparatively complicated, and the assembly process is very troublesome, need to spend great time assembling.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to design the fan of convenient assembly, and it is convenient to install, need not to use screw fixed mounting, can greatly save installation time.

The application relates to a fan convenient to assemble, which comprises a fan body, a circuit board, a wire pressing plate, a battery, a motor base and a motor assembly, wherein the fan body is provided with a fan inlet and a fan outlet; a first accommodating cavity is formed in the inner side of the fan body, a second accommodating cavity is formed in the inner side of the motor base, the motor base is detachably mounted on the fan body, and the first accommodating cavity and the second accommodating cavity form a mounting space for mounting the circuit board, the line pressing plate and the battery; the circuit board with the battery is installed on the line ball board, the line ball board is fixed the inboard of motor cabinet, motor element fixed mounting be in the outside of motor cabinet.

A plurality of threaded columns which are arranged at intervals can be arranged in the first accommodating cavity, and a plurality of mounting holes corresponding to the threaded columns are formed in the motor base; the threaded column and the fan body can be of an integrally formed structure; the circuit board is arranged on one side of the line pressing plate, and the battery is arranged on the other side of the line pressing plate; the line ball board orientation the side of circuit board can be equipped with a plurality of jack catchs that the interval was arranged, the jack catch blocks the circuit board.

At least one group of reinforcing ribs can be formed on the inner side of the second accommodating cavity of the motor base; the reinforcing ribs may include longitudinal reinforcing ribs that restrict movement of the tension disc in a longitudinal direction and lateral reinforcing ribs that restrict movement of the tension disc in a lateral direction.

The motor assembly comprises a motor body, a limiting groove for the motor body to insert is formed in the outer side surface of the motor base, at least one countersunk hole is formed in the groove bottom of the limiting groove, at least one mounting column extends out of the motor body towards the motor base, and the mounting column can be inserted into the countersunk hole; the motor assembly further comprises an impeller, and the impeller is fixedly connected with an output shaft of the motor body; the fan body includes front shroud, back shroud and articulated base, the back shroud with the front shroud is connected, the periphery side of back shroud can extend the hinge post, articulated base can pass through the articulated elements with the hinge post is articulated.

According to the fan of a convenient assembly of this application, during the assembly, can fix motor element on the motor cabinet earlier, then the second that the motor cabinet was put into to the battery holds the intracavity, detains the circuit board at the line ball board, installs the second with the line ball board again and holds the intracavity to make motor element, battery, circuit board, line ball board equipment become an organic whole on the motor cabinet, hold the chamber rigid coupling with the first of motor cabinet and fan body at last, accomplish whole assembly process promptly. According to the fan, the structure is simple and compact, the installation is fast and convenient, the assembly efficiency can be greatly improved, the labor intensity of workers is reduced, and the installation efficiency is improved.

Drawings

Fig. 1 is an exploded view of a fan according to the present application.

Fig. 2 is a schematic structural diagram of a rear cover of the fan of the present application.

Fig. 3 is an exploded view of the internal structure of the fan of the present application.

Fig. 4 is a schematic structural view of the present application after the fan body is hidden.

Fig. 5 is a schematic structural diagram of a motor base in the present application.

Detailed Description

To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be arbitrarily combined with each other; the directional terms "inboard" and "outboard" appearing in the present application are only needed for understanding against the drawings and do not represent limitations on the scope of protection thereof.

The fan of a convenient assembly of this embodiment, refer to fig. 1, the structure includes fan body, circuit board 2, line ball board 3, battery 4, motor cabinet 5 and motor element 6. In order to facilitate the placement and assembly of the fan body, the fan body comprises a front cover 11, a rear cover 12 and a hinged base 13. The rear cover 12 and the front cover 11 can be clamped and fixed in a buckling mode and can also be fixedly installed in a screw fastening mode. In addition, the peripheral side of back shroud 12 extends out the hinge post, and articulated base 13 passes through the articulated elements and articulates with the hinge post, and concrete articulated elements can select for use bolt or pivot.

Referring to fig. 2 and 3, a first accommodating chamber 14 is formed inside the rear cover 12 of the fan body, a second accommodating chamber 51 is formed inside the motor mount 5, and the motor mount 5 is detachably mounted inside the fan body. Specifically, a plurality of threaded columns 15 arranged at intervals are arranged in the first accommodating cavity 14, each threaded column 15 and the rear cover 12 of the fan body can be of an integrally formed structure, and the motor base 5 is provided with a plurality of mounting holes 54 corresponding to the threaded columns 15. Thereby, the detachable connection can be achieved by means of screw fastening, so that the first accommodating chamber 14 and the second accommodating chamber 51 form an installation space for installing the circuit board 2, the line tension plate 3 and the battery 4.

In the present embodiment, referring to fig. 3 and 4, the circuit board 2 is held on one side of the tension bar 3. Specifically, the side edge of the line pressing plate 3 facing the circuit board 2 is provided with a plurality of claws 31 arranged at intervals, and the claws 31 can hook the end face of the circuit board 2, so that the degree of freedom of the circuit board 2 is limited, and the circuit board 2 is prevented from being separated. In addition, battery 4 installs the opposite side at line ball board 3, and battery 4 can bond on line ball board 3, and perhaps battery 4 can bond in the inboard of motor cabinet 5, specifically can select the setting according to actual demand.

In the present embodiment, referring to fig. 3 and 4, the wire pressing plate 3 is fixed inside the motor base 5 in a clamping manner, and the motor assembly 6 is fixedly installed outside the motor base 5. Specifically, in order to prevent the tension disc 3 from moving left and right and up and down, at least one set of longitudinal reinforcing ribs 52 for limiting the movement of the tension disc 3 in the longitudinal direction is formed inside the second accommodating cavity 51 of the motor base 5, and at least one set of transverse reinforcing ribs 53 for limiting the movement of the tension disc 3 in the transverse direction is formed inside the second accommodating cavity 51 of the motor base 5. Vertical strengthening rib 52 and horizontal strengthening rib 53 all with motor cabinet 5 integrated into one piece, the specific quantity and the position that set up can set up according to the specification of line ball board 3.

In this embodiment, referring to fig. 5, the motor assembly 6 includes a motor body 61, the outer side surface of the motor base 5 is provided with a limiting groove 55 for inserting the motor body 61, the bottom of the limiting groove 55 is provided with two counter bores 56, and the motor body 61 extends out of two mounting posts 63 toward the motor base 5. In the assembled state, the mounting posts 63 are inserted into the counter-sunk holes 56. In addition, the motor assembly 6 further comprises an impeller 62, and the impeller 62 is fixedly connected with the output shaft of the motor body 61.

Use during the fan assembly structure of this application, can fix motor element 6 on motor cabinet 5 earlier, then battery 4 puts into the second of motor cabinet 5 and holds the chamber 51 in, then detain circuit board 2 at line ball board 3, install line ball board 3 again and hold the chamber 51 in the second, thereby make motor element 6, battery 4, circuit board 2, line ball board 3 equipment become an organic whole on motor cabinet 5, hold chamber 14 rigid coupling with the first of motor cabinet 5 and fan body at last, accomplish whole assembly process promptly. Compared with the prior art, the structure is simple and compact, the installation is rapid and convenient, the assembly efficiency is greatly improved, the labor intensity of workers is reduced, and the production efficiency is improved.

Although the embodiments disclosed in the present application are described above, the contents of the embodiments are only used for facilitating the understanding of the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.

Claims

1. A fan convenient to assemble is characterized by comprising a fan body, a circuit board, a wire pressing plate, a battery, a motor base and a motor assembly; a first accommodating cavity is formed in the inner side of the fan body, a second accommodating cavity is formed in the inner side of the motor base, the motor base is detachably mounted on the fan body, and the first accommodating cavity and the second accommodating cavity form a mounting space for mounting the circuit board, the line pressing plate and the battery;

the circuit board with the battery is installed on the line ball board, the line ball board is fixed the inboard of motor cabinet, motor element fixed mounting be in the outside of motor cabinet.

2. The conveniently assembled fan according to claim 1, wherein a plurality of threaded columns are arranged at intervals in the first accommodating cavity, and a plurality of mounting holes corresponding to the threaded columns are formed in the motor base.

3. The easy-to-assemble fan of claim 2, wherein the threaded post is integrally formed with the fan body.

4. A fan of easy assembly according to any of claims 1-3, wherein the circuit board is mounted on one side of the tension disc and the battery is mounted on the other side of the tension disc.

5. The fan convenient to assemble as claimed in claim 4, wherein the side of the line pressing plate facing the circuit board is provided with a plurality of clamping claws arranged at intervals, and the clamping claws clamp the circuit board.

6. The fan convenient to assemble as claimed in any one of claims 1 to 3 and 5, wherein at least one set of reinforcing ribs is formed inside the second accommodating cavity of the motor base.

7. The easy-to-assemble fan according to claim 6, wherein the reinforcing ribs comprise longitudinal reinforcing ribs for restricting the movement of the pressure plate in a longitudinal direction and transverse reinforcing ribs for restricting the movement of the pressure plate in a transverse direction.

8. The conveniently-assembled fan according to any one of claims 1 to 3, 5 and 7, wherein the motor assembly comprises a motor body, a limiting groove for the motor body to be inserted is formed in the outer side surface of the motor base, at least one countersunk hole is formed in the groove bottom of the limiting groove, at least one mounting column extends out of the motor body towards the motor base, and the mounting column is inserted into the countersunk hole.

9. The fan of claim 8, wherein the motor assembly further comprises an impeller fixedly connected to the output shaft of the motor body.

10. The conveniently assembled fan as claimed in any one of claims 1 to 3, 5, 7 and 9, wherein the fan body comprises a front cover, a rear cover and a hinged base, the rear cover is connected with the front cover, a hinged column extends out of the peripheral side surface of the rear cover, and the hinged base is hinged with the hinged column through a hinge.