Case cooling device

Abstract

The utility model relates to the technical field of computer case cooling devices, in particular to a case cooling device which comprises a case body, a driven gear is connected to the outer side of a bidirectional screw in a sleeved mode, movable plates are symmetrically connected to the outer side of the bidirectional screw in a screwed mode, and connecting blocks are arranged on the opposite faces of the two movable plates. And filter screen plates are fixedly installed on the back faces of the two connecting blocks and located in the heat dissipation window, a motor is fixedly installed at the top of the inner cavity of the case body, and the outer side of an output shaft of the motor is sleeved with a driving gear engaged with the driven gear. The motor is started, the driving gear connected with the output shaft of the motor is driven to rotate, the two-way screw connected through the driven gear is driven to rotate, the two movable plates on the outer side are controlled to move in the opposite directions, and therefore the filter screen plate is driven to move out of the heat dissipation window, the effect of enlarging the heat dissipation opening is achieved, and the heat dissipation efficiency is improved. And the cooling effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of computer case cooling devices, in particular to a case cooling device. Background Art

[0002] As a part of computer accessories, the computer case mainly places and fixes various computer accessories, plays a supporting and protective role. In addition, the computer case plays an important role in shielding electromagnetic radiation. Because the case cannot quickly improve the performance of the whole machine like CPU, graphics card, motherboard and other accessories, there is a heat dissipation and cooling device inside the computer case to dissipate heat.

[0003] CN218240854U discloses "A computer case cooling device", wherein the front end face of the cooling device is provided with a cooling and heat dissipation structure, both sides of the front end face of the cooling and heat dissipation structure are provided with fixed grooves, both sides of the cooling device are provided with storage grooves, the storage grooves are provided with connecting blocks, the rear end face of the connecting block is fixed with a fixing block, the fixing block is provided with a spring groove B, the spring groove B is provided with a spring D, one side of the spring D is provided with a card block, the card block is provided with a slot, the connecting block is provided with a trapezoidal card slot, one side of the connecting block is provided with a fixed pressing plate, a movable shaft is provided between the fixed pressing plate and the connecting block, the connecting block is movably connected to the fixed pressing plate through the movable shaft, and one side of the cooling device is provided with a movable slide. The utility model improves the subsequent use effect through a heat dissipation and cooling structure that can be easily disassembled and installed.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following defects:

[0005] For the chassis cooling device, the mesh plate structure used is usually fixed on the chassis by bolts. After long-term use, the heat dissipation port of the chassis is fixed in size, which makes it difficult to quickly dissipate the heat and the cooling effect is not ideal. Therefore, it is necessary to provide a chassis cooling device to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to provide a chassis cooling device to solve the problem proposed in the above background technology that the mesh plate structure used in the chassis cooling device is mostly fixed on the chassis by bolts. After long-term use, the heat is difficult to dissipate quickly due to the fixed size of the chassis heat dissipation port, and the cooling effect is not ideal.

[0007] The technical solution of the utility model is: a chassis cooling device, including a chassis main body, heat dissipation windows are opened on both sides of the chassis main body, and the inner side of the chassis main body is rotatably connected with a bidirectional screw, the outer side of the bidirectional screw is sleeved with a driven gear, and the outer side of the bidirectional screw is symmetrically screwed with a movable plate, the opposite back sides of the two movable plates are provided with connecting blocks, the opposite back sides of the two connecting blocks are fixedly installed with filter screen plates, the filter screen plates are located inside the heat dissipation windows, a motor is fixedly installed on the top of the inner cavity of the chassis main body, and the outer side of the output shaft of the motor is sleeved with a driving gear meshing with the driven gear.

[0008] Preferably, the top of the movable plate is in contact with the chassis body, and the driven gear is located between the two movable plates.

[0009] Preferably, a temperature and humidity sensor and a PLC controller are fixedly installed on the rear surface of the inner cavity of the chassis body, the model of the temperature and humidity sensor is HTW-IC00X, and the model of the PLC controller is S7-200.

[0010] Preferably, the temperature and humidity sensor is electrically connected to the PLC controller, and the PLC controller is electrically connected to the motor.

[0011] Preferably, a plug hole is provided on one side of the movable plate, and a plug block connected to the connecting block is plugged into the plug hole.

[0012] Preferably, grooves are provided on the opposite surfaces of the two inserting blocks, the inner side of the groove is rotatably connected with a rotating shaft, the outer side of the rotating shaft is sleeved with a stopper, and a torsion spring is fixedly connected between the stopper and the inserting block.

[0013] Preferably, the torsion spring is located outside the rotating shaft, and one side of the stopper is in contact with the movable plate.

[0014] The utility model provides a chassis cooling device through improvement, which has the following improvements and advantages compared with the prior art:

[0015] First, the utility model starts the motor to drive the driving gear connected to its output shaft to rotate, and drives the bidirectional screw connected through the driven gear to rotate, so as to control the two outer movable plates to move in opposite directions, thereby driving the filter screen plate to move out of the heat dissipation window, thereby achieving the effect of increasing the heat dissipation port, thereby improving the heat dissipation efficiency and achieving a better cooling effect.

[0016] Second, the filter screen plate and the movable plate in the utility model are connected by a plug block and a socket. By rotating the block 180° downward, the block is freed from the restriction on the position of the movable plate, thereby facilitating the removal of the plug block from the inside of the socket, facilitating the removal of the filter screen plate and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 It is an overall stereogram of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the first angle of connection between the filter screen plate and the chassis body of the utility model;

[0020] Figure 3 This is a schematic diagram of a third perspective structure of the connection between the filter screen plate and the chassis body of the utility model;

[0021] Figure 4 It is a schematic diagram of the main structure of the connection between the connecting block and the movable plate of the utility model.

[0022] In the figure: 1. Chassis body; 2. Heat dissipation window; 3. Filter plate; 4. Movable plate; 5. Driving gear; 6. Motor; 7. Driven gear; 8. Bidirectional screw; 9. Connecting block; 10. Temperature and humidity sensor; 11. PLC controller; 12. Stop block; 13. Torsion spring; 14. Groove; 15. Rotating shaft; 16. Socket; 17. Plug block. DETAILED DESCRIPTION

[0023] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4 As shown, the utility model provides a chassis cooling device, including a chassis main body 1, both sides of the chassis main body 1 are provided with heat dissipation windows 2, and the inner side of the chassis main body 1 is rotatably connected with a bidirectional screw 8, the outer side of the bidirectional screw 8 is sleeved with a driven gear 7, and the outer side of the bidirectional screw 8 is symmetrically screwed with a movable plate 4, the opposite back sides of the two movable plates 4 are provided with connecting blocks 9, the opposite back sides of the two connecting blocks 9 are fixedly installed with filter screen plates 3, the filter screen plates 3 are located inside the heat dissipation window 2, a motor 6 is fixedly installed on the top of the inner cavity of the chassis main body 1, and the outer side of the output shaft of the motor 6 is sleeved with a driving gear 5 meshing with the driven gear 7.

[0025] Furthermore, the top of the movable plate 4 is in contact with the chassis body 1 , and the driven gear 7 is located between the two movable plates 4 .

[0026] Furthermore, a temperature and humidity sensor 10 and a PLC controller 11 are fixedly installed on the rear surface of the inner cavity of the chassis body 1. The model of the temperature and humidity sensor 10 is HTW-IC00X, and the model of the PLC controller 11 is S7-200. The temperature and humidity sensor 10 and the PLC controller 11 are electrically connected, and the PLC controller 11 and the motor 6 are electrically connected to realize automatic control of the start and stop of the motor 6.

[0027] During implementation, by starting the motor 6, the driving gear 5 connected to its output shaft is driven to rotate, and the bidirectional screw 8 connected through the driven gear 7 is driven to rotate, so as to control the two outer movable plates 4 to move in opposite directions, thereby driving the filter screen plate 3 to move out of the heat dissipation window 2, so as to achieve the effect of increasing the heat dissipation port, thereby improving the heat dissipation efficiency and achieving a better cooling effect.

[0028] A plug hole 16 is provided on one side of the movable plate 4, and a plug block 17 connected to the connecting block 9 is inserted inside the plug hole 16. The opposite surfaces of the two plug blocks 17 are provided with grooves 14. The inner side of the groove 14 is rotatably connected with a rotating shaft 15, and a stopper 12 is sleeved on the outer side of the rotating shaft 15. A torsion spring 13 is fixedly connected between the stopper 12 and the plug block 17. The torsion spring 13 is located on the outer side of the rotating shaft 15, and one side of the stopper 12 is in contact with the movable plate 4.

[0029] During implementation, the filter screen plate 3 and the movable plate 4 are connected by means of an insert block 17 and a socket 16. By rotating the stop block 12 downward by 180°, the stop block 12 is freed from the restriction on the position of the movable plate 4, thereby facilitating the removal of the insert block 17 from the inside of the socket 16, and facilitating the removal of the filter screen plate 3 for cleaning.

[0030] Working principle: When in use, when the temperature and humidity sensor 10 reaches the preset temperature range value, it sends a signal to the PLC controller 11, instructing the motor 6 to start working, and the motor 6 drives the bidirectional screw 8 connected to its output shaft to rotate, driving the two outer movable plates 4 to move in opposite directions, and driving the filter screen plate 3 connected through the jack 16, the plug block 17 and the connecting block 9 to move out of the heat dissipation window 2, thereby increasing the heat dissipation port, and cooperating with the preset heat dissipation fan in the chassis body 1, so as to improve the cooling effect. When the filter screen plate 3 needs to be disassembled, first turn the block 12 downward 180° to free it from the restriction on the position of the movable plate 4, and then move the filter screen plate 3 so that the plug block 17 connected to it moves out of the jack 16.

[0031] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A chassis cooling device, characterized in that: The invention comprises a chassis body (1), both sides of which are provided with heat dissipation windows (2), and a bidirectional screw (8) is rotatably connected to the inner side of the chassis body (1), a driven gear (7) is sleeved on the outer side of the bidirectional screw (8), and a movable plate (4) is symmetrically screwed on the outer side of the bidirectional screw (8), and connecting blocks (9) are arranged on the opposite back sides of the two movable plates (4), and filter screens (3) are fixedly installed on the opposite back sides of the two connecting blocks (9), and the filter screens (3) are located inside the heat dissipation windows (2), and a motor (6) is fixedly installed on the top of the inner cavity of the chassis body (1), and a driving gear (5) meshing with the driven gear (7) is sleeved on the outer side of the output shaft of the motor (6).

2. The chassis cooling device according to claim 1, characterized in that: The top of the movable plate (4) is in contact with the chassis body (1), and the driven gear (7) is located between the two movable plates (4).

3. The chassis cooling device according to claim 1, characterized in that: A temperature and humidity sensor (10) and a PLC controller (11) are fixedly mounted on the rear surface of the inner cavity of the chassis body (1), the model of the temperature and humidity sensor (10) is HTW-IC00X, and the model of the PLC controller (11) is S7-200.

4. The chassis cooling device according to claim 3, characterized in that: The temperature and humidity sensor (10) is electrically connected to the PLC controller (11), and the PLC controller (11) is electrically connected to the motor (6).

5. The chassis cooling device according to claim 1, characterized in that: A plug hole (16) is provided on one side of the movable plate (4), and a plug block (17) connected to the connection block (9) is plugged into the inside of the plug hole (16).

6. The chassis cooling device according to claim 5, characterized in that: The opposing surfaces of the two insert blocks (17) are each provided with a groove (14), the inner side of the groove (14) is rotatably connected with a rotating shaft (15), the outer side of the rotating shaft (15) is sleeved with a stopper (12), and a torsion spring (13) is fixedly connected between the stopper (12) and the insert block (17).

7. The chassis cooling device according to claim 6, characterized in that: The torsion spring (13) is located outside the rotating shaft (15), and one side of the stopper (12) is in contact with the movable plate (4).

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