Mobile hard disk with heat dissipation assembly
By designing fan modules and heat dissipation modules in mobile hard disks, a multi-layered heat dissipation path is formed, which solves the problem that traditional heat dissipation methods cannot meet the increase in heat dissipation of mobile hard disks, and achieves better heat dissipation effect and compact volume.
Patent Information
- Application Number
- CN202421261705.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Traditional cooling methods cannot meet the increasing requirements for the heat dissipation of mobile hard disks, and it is necessary to ensure that the overall volume of mobile hard disks cannot be too large.
A mobile hard disk with cooling components is designed, including a fan module and a cooling module. The fan module is located in the cavity and is connected to the heat dissipation module through the first and second air ducts. The heat dissipation module includes a heat dissipation plate, a fixed block and a limiting module to form a gap to enhance the heat dissipation effect.
Through the combination of fan module and heat dissipation module, better heat dissipation effect is achieved, avoiding the problem of increasing heat dissipation that cannot be met by traditional heat dissipation methods, and maintaining the compact size of the mobile hard disk.
Smart Images
Figure CN222482955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hard disk equipment, in particular to a mobile hard disk with a heat dissipation component. Background Art
[0002] Mobile hard disk mainly refers to a small and portable hard disk storage device that uses a USB interface and can be plugged in or unplugged at any time. It can transfer data with the system at a high speed. Mobile hard disk can provide a considerable storage capacity and is a more cost-effective mobile storage product. Mobile hard disk can provide users with a large storage capacity and good portability within a price range acceptable to users.
[0003] The mobile hard disk is mainly composed of three parts: the shell, the circuit board (including the control chip and the data and power interface) and the hard disk. The shell is generally made of aluminum alloy or plastic, which plays the role of pressure resistance, shock resistance, anti-static, drop resistance, moisture resistance, heat dissipation, etc. The control chip controls the read / write performance of the mobile hard disk. The use of mobile hard disk as a storage medium has become more and more widespread, because it has large-capacity data storage function, data erasability and replacement, reliable and durable performance, and small size and easy to carry. At the same time, with the improvement of computer hardware technology, the price of mobile hard disks in my country has dropped significantly, making mobile hard disks have changed from high-end data storage to a popular electronic office product widely used for personal computer data storage.
[0004] Due to the continuous improvement of electronic processing technology, the storage capacity of mobile hard disks is also increasing. Currently, mobile hard disks with a storage capacity of more than 1000GB are already common in various applications. As the storage capacity of mobile hard disks continues to increase, their heat generation is also increasing. Traditional heat dissipation methods can no longer meet the increasing requirements for the heat dissipation of mobile hard disks. At the same time, it is also necessary to ensure that the overall size of the mobile hard disk is not too large. Therefore, it is urgent to provide a mobile hard disk with a heat dissipation component. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a mobile hard disk with a heat dissipation component.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A mobile hard disk with a heat dissipation component, the mobile hard disk comprises an upper cover, a lower cover and a control board; the upper cover is placed on the lower cover, a cavity is formed between the upper cover and the lower cover, the control board is placed in the cavity and fixedly connected to the upper cover; the heat dissipation component comprises a fan module and a heat dissipation module; the fan module is placed in the cavity and located on one side of the control board, the heat dissipation module is placed on the control board and a first air duct is formed between the control board; a second air duct is formed between the heat dissipation module and the lower cover; the lower cover is provided with a plurality of first heat dissipation holes and a plurality of second heat dissipation holes corresponding to each other in position, and the plurality of first heat dissipation holes correspond to the positions of the fan module.
[0008] Preferably, the fan module includes a bracket and a fan; the bracket is placed in the cavity and fixedly connected to the upper cover, and the fan is placed in the bracket.
[0009] Preferably, the bracket is provided with an air inlet at a position corresponding to the first heat dissipation hole, the bracket is provided with an air outlet at a side of the first air duct, and the interior of the bracket is relatively connected to the first air duct through the air outlet.
[0010] Preferably, the heat dissipation module includes a heat sink, a first fixed block and a limit module; the first fixed block and the limit module are both placed on the control board and on the same surface, and the positions of the first fixed block and the limit module correspond to each other; one end of the heat sink is embedded in the first fixed block, and the other end of the heat sink is connected to the limit module; the first air duct is placed between the heat sink and the control board.
[0011] Preferably, the limiting module includes a second fixed block and a fastener; the second fixed block is placed on the control board, one end of the fastener passes through the second fixed block and is connected to the control board; one end of the heat sink is placed on the second fixed block, and the fastener and the second fixed block fix the heat sink.
[0012] Preferably, a heat sink is provided on the heat dissipation plate.
[0013] Preferably, a plurality of the first heat dissipation holes are located at an air inlet side of the first air duct, and a plurality of the second heat dissipation holes are located at an air outlet side of the first air duct.
[0014] Preferably, the control panel is further provided with a USB interface, and the USB interface is located at one side of the air outlet of the first air duct and on the horizontal extension line of the first air duct.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model designs a mobile hard disk with a heat dissipation component. When the fan starts working, air outside the mobile hard disk enters the inside of a bracket from a first heat dissipation hole and an air inlet. As the fan rotates, wind inside the bracket flows through the air outlet to the first air duct and the second air duct to dissipate heat for a control board, and then flows out of the mobile hard disk from the second heat dissipation hole. A fastener and a second fixing block fix the heat dissipation plate, so that a gap exists between the heat dissipation plate and the control board and a first air duct is formed, and the control board is cooled by the flow of wind in the first air duct. The heat dissipation component has a simple structure, is easy to operate, and has a better heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0018] Figure 1 It is a schematic diagram of the structure proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the structure in the cavity proposed by the utility model;
[0020] Figure 3 A cross-sectional view of the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the heat dissipation plate proposed by the utility model;
[0022] Figure 5 This is the heat dissipation wind flow diagram proposed by the utility model.
[0023] Legend:
[0024] 1. Upper cover, 2. Lower cover, 3. Control board, 4. Cavity, 5. Fan module, 6. Heat dissipation module, 7. First air duct, 8. Second air duct, 21. First heat dissipation hole, 22. Second heat dissipation hole, 31. USB interface, 51. Bracket, 52. Fan, 61. Heat dissipation plate, 62. First fixing block, 63. Limiting module, 64. Heat sink, 511. Air inlet, 512. Air outlet, 631. Second fixing block, 632. Fastener. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first", "second", and "third" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; in addition, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] Reference Figures 1 to 5 As shown, a mobile hard disk with a heat dissipation component includes an upper cover 1, a lower cover 2 and a control board 3; the upper cover 1 is placed on the lower cover 2, a cavity 4 is formed between the upper cover 1 and the lower cover 2, the control board 3 is placed in the cavity 4 and fixedly connected to the upper cover 1; the heat dissipation component includes a fan module 5 and a heat dissipation module 6; the fan module 5 is placed in the cavity 4 and is located on one side of the control board 3, the heat dissipation module 6 is placed on the control board 3 and a first air duct 7 is formed between the control board 3; a second air duct 8 is formed between the heat dissipation module 6 and the lower cover 2; a plurality of first heat dissipation holes 21 and a plurality of second heat dissipation holes 22 corresponding to each other are arranged on the lower cover 2, and the plurality of first heat dissipation holes 21 correspond to the positions of the fan module 5.
[0028] Among them, the fan module 5 includes a bracket 51 and a fan 52; the bracket 51 is placed in the cavity 4 and fixedly connected to the upper cover 1, and the fan 52 is placed in the bracket 51; the bracket 51 is provided with an air inlet 511 at a position corresponding to the first heat dissipation hole 21, and the air outside the mobile hard disk enters the bracket 51 from the first heat dissipation hole 21 and the air inlet 511; the bracket 51 is provided with an air outlet 512 on one side of the first air duct 7, and the inside of the bracket 51 is relatively connected to the first air duct 7 through the air outlet 512; the wind inside the bracket 51 flows to the first air duct 7 through the air outlet 512 to dissipate heat for the control board 3.
[0029] The heat dissipation module 6 includes a heat dissipation plate 61, a first fixed block 62 and a limit module 63; the first fixed block 62 and the limit module 63 are both placed on the control board 3 and on the same surface, and the positions of the first fixed block 62 and the limit module 63 correspond; one end of the heat dissipation plate 61 is embedded in the first fixed block 62, and the other end of the heat dissipation plate 61 is connected to the limit module 63; the first air duct 7 is placed between the heat dissipation plate 61 and the control board 3; a heat sink 64 is arranged on the heat dissipation plate 61; the limit module 63 includes a second fixed block 631 and a fastener 632; the second fixed block 631 is placed on the control board 3, and one end of the fastener 632 passes through the second fixed block 631 and is connected to the control board 3; one end of the heat dissipation plate 61 is placed on the second fixed block 631, and the fastener 632 and the second fixed block 631 fix the heat dissipation plate 61; so that there is a gap between the heat dissipation plate 61 and the control board 3 and a first air duct 7 is formed, and the control board 3 is cooled by the flow of wind in the first air duct 7 and the second air duct 8.
[0030] A plurality of first heat dissipation holes 21 are located at the air inlet side of the first air duct 7, and a plurality of second heat dissipation holes 22 are located at the air outlet side of the first air duct 7; when the fan 52 starts working, the air outside the mobile hard disk enters the inside of the bracket 51 through the first heat dissipation holes 21 and the air inlet 511, and as the fan 52 rotates, the wind inside the bracket 51 flows to the first air duct 7 through the air outlet 512 to dissipate the heat of the control board 3, and then flows out of the mobile hard disk from the second heat dissipation holes 22; a USB interface 31 is also provided on the control board 3, and the USB interface 31 is located at the air outlet side of the first air duct 7 and is located on the horizontal extension line of the first air duct 7; the heat dissipation component can also dissipate the heat of the USB interface 31; the heat dissipation component has a simple structure, is easy to operate, and has a better heat dissipation effect.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A mobile hard disk with a heat dissipation component, the mobile hard disk comprising an upper cover, a lower cover and a control board; the upper cover is placed on the lower cover, a cavity is formed between the upper cover and the lower cover, the control board is placed in the cavity and fixedly connected to the upper cover; characterized in that: The heat dissipation assembly includes a fan module and a heat dissipation module; the fan module is placed in the cavity and located on one side of the control board, the heat dissipation module is placed on the control board and a first air duct is formed between the control board; a second air duct is formed between the heat dissipation module and the lower cover; a plurality of first heat dissipation holes and a plurality of second heat dissipation holes corresponding to positions are provided on the lower cover, and the plurality of first heat dissipation holes correspond to the positions of the fan module.
2. A mobile hard disk with a heat dissipation component according to claim 1, characterized in that: The fan module comprises a bracket and a fan; the bracket is placed in the cavity and fixedly connected to the upper cover, and the fan is placed in the bracket.
3. A mobile hard disk with a heat dissipation component according to claim 2, characterized in that: The bracket is provided with an air inlet at a position corresponding to the first heat dissipation hole, the bracket is provided with an air outlet at one side of the first air duct, and the interior of the bracket is relatively connected to the first air duct through the air outlet.
4. The mobile hard disk with a heat dissipation component according to claim 1, characterized in that: The heat dissipation module includes a heat dissipation plate, a first fixed block and a limit module; the first fixed block and the limit module are both placed on the control board and are on the same surface, and the positions of the first fixed block and the limit module correspond; one end of the heat dissipation plate is embedded in the first fixed block, and the other end of the heat dissipation plate is connected to the limit module; the first air duct is placed between the heat dissipation plate and the control board.
5. A mobile hard disk with a heat dissipation component according to claim 4, characterized in that: The limiting module includes a second fixing block and a fastener; the second fixing block is placed on the control board, one end of the fastener passes through the second fixing block and is connected to the control board; one end of the heat sink is placed on the second fixing block, and the fastener and the second fixing block fix the heat sink.
6. A mobile hard disk with a heat dissipation component according to claim 5, characterized in that: A heat sink is arranged on the heat sink plate.
7. The mobile hard disk with a heat dissipation component according to claim 1, characterized in that: A plurality of the first heat dissipation holes are located at an air inlet side of the first air duct, and a plurality of the second heat dissipation holes are located at an air outlet side of the first air duct.
8. A mobile hard disk with a heat dissipation component according to claim 7, characterized in that: The control panel is also provided with a USB interface, and the USB interface is located at one side of the air outlet of the first air duct and on the horizontal extension line of the first air duct.