CN209728629U - An air duct structure and electronic equipment using the air duct - Google Patents

Abstract

The utility model discloses a kind of air channel structures, the top outlet inlet and bottom air inlet mouth that the side air inlet and upper and lower two sides opened up including the left and right sides opens up respectively, supply fan is fixedly installed in the side air inlet, a pair of of exhaust fan is fixedly installed in the pan carriage of the top outlet inlet, a pair of of supply fan is fixedly installed in the pan carriage of the bottom air inlet mouth, upper and lower translation screw rod one end is fixedly installed with follow bevel gear, the upper and lower follow bevel gear is engaged with drive bevel gear connecting rod, the drive bevel gear connecting rod is fixedly mounted in the drive shaft of translation motor, the utility model is fanned by fixed supply fan and trolley exhaust, the combination of supply fan, so that the host cabinet has biggish suitability, the electric elements such as user installation mainboard are no longer influenced by the position limitation of inlet and outlet, simultaneously It is effectively prevent heat dissipation uneven phenomenon, uniform heat dissipation ensure that the normal work of mainboard.

Description

An air duct structure and electronic equipment using the air duct

technical field

The utility model relates to the technical field of a main engine air duct, in particular to an air duct structure and electronic equipment using the air duct.

Background technique

In the prior art, the application number is "CN201811414803.6", a computer main case with a heat dissipation air duct structure. The device includes a main case and a heat dissipation air duct structure. The heat dissipation air duct structure is installed inside the main case. The structure of the heat dissipation air duct includes the first air guide plate, the second air guide plate, the air inlet and the air outlet. The first air guide plate and the second air guide plate are installed on the side wall of the main casing. Plate 2 and the side wall of the main casing form an airflow cooling chamber, the inner surface of the airflow cooling chamber is used to install components with heat dissipation, the air inlet and outlet are arranged on the sidewall of the main casing, and the air inlet is arranged on the wind guide One end of the board one, the air outlet is set at the other end of the main casing, the air outlet and the air inlet are both in the airflow cooling cavity, and the above-mentioned device has the characteristics of good heat dissipation effect.

But the above-mentioned main computer box with the heat dissipation air duct structure still has obvious defects during use: 1, each air inlet and air outlet of the above-mentioned device adopts fixed settings, thereby limiting the main board and other components in the main box. The installation area of the main engine components is not conducive to the personalized assembly of the internal parts of the main engine; 2. The above-mentioned devices use fixed air inlets and air outlets, and the heat dissipation airflow formed inside may be blocked by electronic components, resulting in uneven heat dissipation. Uneven heat dissipation over time may cause damage to the motherboard, thereby affecting the normal operation of the host.

Utility model content

The purpose of the utility model is to provide an air duct structure and an electronic device using the air duct, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An air duct structure, comprising side air inlets on the left and right sides, top air outlets and bottom air inlets on the upper and lower sides respectively, the side air inlets are fixedly equipped with intake fans, and the top outlets are Both the air outlet and the bottom air inlet are movably installed with a translation frame, and a pair of exhaust fans are fixedly installed in the translation frame of the top air outlet, and a pair of air intake fans are fixedly installed in the translation frame of the bottom air inlet. One side of the frame is movably inserted on the slide rod, and the end of the translation frame far away from the slide bar is movably inserted on the translation screw rod, and an internal thread matched with the translation screw rod is provided in the said translation frame, and the upper and lower said translation wires A driven helical gear is fixedly installed at one end of the rod, and the upper and lower driven helical gears are engaged with the driving helical gear connecting rod, and the driving helical gear connecting rod is fixedly installed on the drive shaft of the translation motor.

Preferably, the end of the translation screw rod away from the driven helical gear is movably installed in the screw rod seat.

An electronic device, comprising a main machine box, and also includes the above-mentioned air duct structure, the side air inlets, top air outlets and bottom air inlets are all set on the main machine box, and the main machine box is also fixedly installed A disk drive box and a main board installation frame are arranged, and the translation motor and the screw seat are all fixedly installed on the main frame.

Preferably, legs are fixedly installed at the four corners of the bottom of the main box.

Preferably, the sides of the main chassis are fixed with side panels of the chassis by screws.

Preferably, the side air inlets, the top air outlets and the bottom air inlets are fixedly installed with protective nets close to the outer side of the main box, and a dustproof net is also installed in the protective nets.

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

1. The utility model combines the fixed air intake fan with the mobile exhaust fan and the air intake fan, so that the host box has greater adaptability, and the electrical components such as the main board installed by the user are no longer received by the air inlet and outlet. The location is limited, so that the installation of various components inside the main box is more personalized;

2. The utility model effectively prevents uneven heat dissipation caused by the blockage of internal electrical components through the use of mobile exhaust fans and air intake fans, and uniform heat dissipation ensures the normal operation of the main board.

The utility model combines the fixed air intake fan with the mobile exhaust fan and the air intake fan, so that the main engine box has greater adaptability, and the electrical components such as the main board installed by the user are no longer restricted by the position of the air inlet and outlet At the same time, it can effectively prevent the uneven heat dissipation caused by the blocking of internal electrical components, and the uniform heat dissipation ensures the normal operation of the motherboard.

Description of drawings

Fig. 1 is a schematic diagram of the airflow route inside the main engine box of the present invention;

Fig. 2 is a schematic diagram of the installation structure of the translation frame of the present utility model;

Fig. 3 is a schematic diagram of the installation structure of the active helical gear connecting rod of the present invention;

Fig. 4 is a three-dimensional schematic diagram of the interior of the main engine box of the present invention;

Fig. 5 is a three-dimensional schematic diagram of the overall structure of the host box of the present invention.

In the figure: 1 side air inlet, 2 top air outlet, 3 bottom air inlet, 4 air intake fan, 5 translation frame, 6 exhaust fan, 7 sliding rod, 8 translation screw, 9 driven helical gear, 10 driving Helical gear connecting rod, 11 translational motor, 12 screw seat, 13 mainframe box, 14 disk drive box, 15 motherboard mounting bracket, 16 supporting legs, 17 screws, 18 case side plate, 19 protective net, 20 dustproof net.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-5, the utility model provides a technical solution:

An air duct structure, including side air inlets 1 on the left and right sides, and top air outlets 2 and bottom air inlets 3 respectively on the upper and lower sides, through the side air inlets 1 and bottom air inlets 3 to the main machine box 13 The heat dissipation air is blown inside, and the high-temperature gas is discharged through the top air outlet 2, and the air inlet fan 4 is fixedly installed in the side air inlet 1, and the air outside the main box 13 is blown into the interior through the air inlet fan 4, and the top air outlet 2 and the bottom air inlet 3 are equipped with a translation frame 5, which can move in the top air outlet 2 and the bottom air inlet 3, and a pair of exhaust fans 6 are fixedly installed in the translation frame 5 of the top air outlet 2 , the internal air is discharged through the exhaust fan 6 so as to perform internal heat dissipation. A pair of intake fans 4 are fixedly installed in the translation frame 5 of the bottom air inlet 3. One side of the translation frame 5 is movably inserted on the slide bar 7, and the translation frame 5 can slide on the slide bar 7, and the translation frame 5 is limited by the slide bar 7 so as to ensure the stability of the movement of the translation frame 5. The frame 5 is provided with an internal thread that cooperates with the translation screw rod 8, and the translation screw rod 8 rotates to drive the translation frame 5 to translate, and one end of the upper and lower translation screw rods 8 is fixedly equipped with a driven helical gear 9, and the driven helical gear 9 rotates Drive the translation screw rod 8 to rotate, the upper and lower driven helical gears 9 are meshed with the driving helical gear connecting rod 10, the rotation of the driving helical gear connecting rod 10 drives the upper and lower driven helical gears 9 to rotate, and the driving helical gear connecting rod 10 is fixedly installed On the drive shaft of the translation motor 11, the translation motor 11 rotates to drive the active helical gear connecting rod 10 to rotate and then drives the translation frame 5 to move. The translation motor 11 in this embodiment selects the 90TDY type permanent magnet produced by Suzhou Cloter Motor Co., Ltd. The low-speed synchronous motor is used as the power device, which is turned on and off by the switch controller installed on the main frame 13, and the reciprocating translation of the translation frame 5 is driven by the reciprocating rotation of the translation motor 11, thereby driving the intake fan installed on the translation frame 5 4 and the exhaust fan 6 move in translation, so that the intake fan 4 and the exhaust fan 6 of the device can be moved. The main unit box 13 has greater adaptability, and the electrical components such as the main board installed by the user are no longer received. The position restriction of the tuyere makes the installation of each component inside the mainframe box 13 more personalized, and effectively prevents the uneven heat dissipation caused by the obstruction of the internal electrical components, and the uniform heat dissipation ensures the normal operation of the mainboard.

As a preference, the end of the translation screw 8 away from the driven helical gear 9 is movably installed in the screw seat 12 , and the translation screw 8 is supported by the screw seat 12 .

An electronic device, comprising a main frame 13, the main frame 13 is used as a bearing mechanism for the above-mentioned various parts, and also includes the above-mentioned air duct structure, and the side air inlet 1, the top air outlet 2 and the bottom air inlet 3 are all set On the main engine casing 13, a disk drive box 14 and a mainboard installation frame 15 are also fixedly installed in the main engine casing 13, and the translation motor 11 and the screw rod seat 12 are all fixedly installed on the main engine casing 13.

As a preference, legs 16 are fixedly installed at the four corners of the bottom of the main machine box 13, and a certain gap is formed between the main machine box 13 and the ground through the outriggers 16, so as to ensure that the bottom airflow can enter the main machine box smoothly through the bottom air inlet 3 13 inside.

As a preference, the side of the main box body 13 is fixedly mounted with the side plate 18 by screws 17, and the side plate 18 can be easily removed by removing the screws 17 so as to replace and repair various internal electrical components.

As a preference, the side air inlet 1, the top air outlet 2 and the bottom air inlet 3 are fixedly installed with a protective net 19 near the outside of the main machine box 13, and a dustproof net 20 is also installed in the protective net 19. Through the setting of the protective net 19 Thereby preventing personnel from accidentally touching the intake fan 4 and the exhaust fan 6, thereby ensuring the safety of personnel, the device can filter dust through the setting of the dust-proof net 20, and prevent dust from entering the main frame 13 to cause a short circuit , effectively ensuring the normal operation of each component inside the mainframe casing 13.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An air duct structure, comprising side air inlets (1) on the left and right sides and top air outlets (2) and bottom air inlets (3) on the upper and lower sides respectively, characterized in that: the side An air intake fan (4) is fixedly installed in the air inlet (1), and a translation frame (5) is movably installed in the top air outlet (2) and the bottom air inlet (3), and the top air outlet (2) ) is fixedly installed with a pair of exhaust fans (6) in the translation frame (5), and a pair of air intake fans (4) are fixedly installed in the translation frame (5) of the bottom air inlet (3), and the translation frame ( 5) One side is movably inserted on the slide bar (7), and the end of the translation frame (5) away from the slide bar (7) is movably inserted on the translation screw rod (8), and the translation frame (5) is provided with There is an internal thread matched with the translation screw rod (8), and the upper and lower said translation screw rods (8) are fixedly equipped with a driven helical gear (9) at one end, and the upper and lower said driven helical gears (9) are all connected with the driving The helical gear connecting rod (10) is engaged, and the active helical gear connecting rod (10) is fixedly installed on the drive shaft of the translation motor (11). 2. An air duct structure according to claim 1, characterized in that: the end of the translation screw (8) away from the driven helical gear (9) is movably installed in the screw seat (12). 3. An electronic device comprising a main frame (13), characterized in that it also includes the air duct structure according to any one of claims 1-2, the side air inlet (1), the top air outlet ( 2) and the bottom air inlet (3) are all opened on the main engine box (13), and the disk drive box (14) and the main board installation frame (15) are also fixedly installed in the main engine box (13), and the translation Motor (11), screw mandrel seat (12) are all fixedly installed on the main frame casing (13). 4. An electronic device according to claim 3, characterized in that: four corners of the bottom of the main box (13) are also fixedly installed with legs (16). 5. An electronic device according to claim 3, characterized in that: the side of the main frame (13) is fixedly mounted with a side plate (18) of the case by screws (17). 6. An electronic device according to claim 3, characterized in that: the side air inlet (1), the top air outlet (2) and the bottom air inlet (3) are fixed close to the outside of the main box (13) A protective net (19) is installed, and a dustproof net (20) is also installed in the protective net (19).