CN219068737U

CN219068737U - Board-like PCB direct current radiator fan can carry

Info

Publication number: CN219068737U
Application number: CN202222880303.XU
Authority: CN
Inventors: 秦仕丹
Original assignee: Guangzhou Huachuan Electronics Co ltd
Current assignee: Guangzhou Huachuan Electronics Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-23
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a board-loadable PCB direct-current cooling fan, which belongs to the technical field of cooling fans and comprises a frame assembly and further comprises: the inner walls of the two sides of the bottom end of the frame assembly are provided with pin grooves; the pin is fixedly installed in the pin groove through clamping, the support column is fixedly installed on the inner wall of the middle end of the frame assembly, the support column is fixedly installed in the installation hole, the installation hole is formed in the inner wall of the support column, the installation hole penetrates through the support column, the wire grooves are formed in the inner walls of the two sides of the bottom end of the frame assembly, the wires are fixedly installed in the wire grooves, one end of each wire is fixedly installed on the pin through welding, and the PCB is fixedly installed on the outer side of the support column.

Description

Board-like PCB direct current radiator fan can carry

Technical Field

The utility model relates to the technical field of cooling fans, in particular to a loadable board type PCB direct-current cooling fan.

Background

The working principle of the cooling fan is realized according to energy conversion, namely: electric energy → electromagnetic energy → mechanical energy → kinetic energy. The circuit principle is generally divided into various forms, and the performance of the fan is different due to different adopted circuits.

At present, the common cooling fan in the market can be connected to the element needing to dissipate heat through wires and the like, so that the whole installation of the cooling fan is difficult, and the external wires occupy a certain space and increase a certain manufacturing cost, therefore, the utility model can carry the PCB direct-current cooling fan.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art on-board PCB dc heat dissipating fans.

Accordingly, an object of the present utility model is to provide a board-mounted PCB dc cooling fan, which can solve the above-mentioned problems.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

the utility model provides a can carry board-like PCB direct current radiator fan, it includes the frame subassembly, still includes:

the inner walls of the two sides of the bottom end of the frame assembly are provided with pin grooves;

the pin is fixedly installed in the pin groove through clamping.

As a preferable scheme of the board-loadable PCB direct-current heat dissipation fan of the present utility model, wherein: further comprises:

the middle end inner wall of the frame component is fixedly provided with a supporting column;

the mounting hole, the mounting hole is seted up to the inner wall of support column, and the mounting hole runs through the support column.

the inner walls of the two sides of the bottom end of the frame assembly are provided with wire grooves;

and the wire is fixedly arranged in the wire slot, and one end of the wire is fixedly arranged on the pin through welding.

the PCB is fixedly arranged on the outer side of the support column, and a wire is fixedly arranged on the PCB through welding;

and one side of the motor is provided with a pin, one side of the motor is fixedly arranged on the PCB, and the pin is inserted into the PCB.

a fan wheel assembly;

the fan impeller comprises a fan impeller assembly, a rotating shaft, a motor, a bearing, a motor, a mounting hole, a fan motor and a motor.

Compared with the prior art:

through setting up the pin, have the effect that makes the pin replace ordinary wire connection circuit board, reached simple to operate, occupation equipment space is few, maintenance cost low grade effect.

Drawings

FIG. 1 is a schematic elevational view of the overall structure of the present utility model;

FIG. 2 is a front exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic rear view of the overall structure of the present utility model;

fig. 4 is a rear view, separated, schematic illustration of the overall structure of the present utility model.

In the figure: fan impeller assembly 1, shaft 11, motor 2, bearing 3, PCB circuit board 4, frame assembly 5, support column 51, wire chase 52, pin chase 53, wire 6, pin 7.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a carrier plate type PCB direct current cooling fan, referring to fig. 1-4, which comprises a frame component 5, a pin groove 53, pins 7, a support column 51, a mounting hole, a wire groove 52, a wire 6, a PCB 4, a motor 2, a fan blade wheel component 1 and a rotating shaft 11;

the pin groove 53 is all offered to the bottom both sides inner wall of frame subassembly 5, pin 7 passes through joint fixed mounting in pin groove 53, pin 7 has electrically conductive effect, the middle-end inner wall fixed mounting support column 51 of frame subassembly 5, the mounting hole is offered to the inner wall of support column 51, and the mounting hole runs through support column 51, wire casing 52 is all offered to the bottom both sides inner wall of frame subassembly 5, wire 6 fixed mounting is in wire casing 52, and the one end of wire 6 passes through welded fastening and installs on pin 7, PCB circuit board 4 fixed mounting is on the outside of support column 51, and pass through welded fastening and install wire 6 on the PCB circuit board 4, one side of motor 2 is equipped with the pin, the motor 2 is preferably the motor, and one side fixed mounting of motor 2 is on PCB circuit board 4, the pin is inserted in PCB circuit board 4, the pin has electrically conductive effect, in order to make PCB circuit board 4 and motor 2 carry out electric connection through the pin, fan impeller subassembly 1's middle-end fixed mounting pivot 11, motor 2 is passed through the motor 2 and rotate through bearing 3 and connect in the mounting hole, and pivot 11 and motor 2 are fixed connection.

Working principle: the PCB circuit board 4 is connected with the lead 6 in a welding mode, the lead 6 is connected with the pin 7 in a welding mode, then the whole is inserted on the circuit board needing to use the cooling fan, and because the pin 7 has conductivity, current flows through the circuit board, the pin 7, the lead 6, the PCB circuit board 4, the motor 2 and the fan impeller assembly 1 in sequence, and finally the fan rotates.

The utility model is applied to the fields of electronic products such as a computer host, a mainboard, a circuit board and the like, and is used for heat dissipation.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a can carry board-like PCB direct current radiator fan, includes frame subassembly (5), its characterized in that still includes:

the inner walls of the two sides of the bottom end of the frame component (5) are provided with pin grooves (53);

the pin (7), pin (7) are fixed in pin groove (53) through the joint.

2. The board-on-board PCB dc cooling fan of claim 1, further comprising:

the support column (51) is fixedly arranged on the inner wall of the middle end of the frame assembly (5);

the inner wall of the support column (51) is provided with a mounting hole, and the mounting hole penetrates through the support column (51).

3. The board-on-board PCB dc cooling fan of claim 1, further comprising:

the inner walls of the two sides of the bottom end of the frame assembly (5) are provided with the wire grooves (52);

the wire (6), wire (6) fixed mounting is in wire casing (52), and the one end of wire (6) is through welding fixed mounting on pin (7).

4. The board-on-board PCB d.c. radiator fan of claim 2, further comprising:

the PCB circuit board (4), the PCB circuit board (4) is fixedly arranged on the outer side of the supporting column (51), and a lead (6) is fixedly arranged on the PCB circuit board (4) through welding;

the motor (2), one side of motor (2) is equipped with the pin, and one side fixed mounting of motor (2) is on PCB circuit board (4), the pin is inserted in PCB circuit board (4).

5. The board-on-board PCB d.c. radiator fan of claim 4, further comprising:

a fan impeller assembly (1);

the fan blade wheel assembly comprises a rotating shaft (11), wherein the rotating shaft (11) is fixedly arranged at the middle end of the fan blade wheel assembly (1), one end of the rotating shaft (11) penetrates through a motor (2) to be rotationally connected in a mounting hole through a bearing (3), and the rotating shaft (11) is fixedly connected with the motor (2).