TWM637919U - Hard disk device and quick release module thereof - Google Patents

Abstract

The invention discloses a hard disk device and its quick-release module, including a fixed base and an aluminum extruded heat dissipation component. The fixed base includes a first side plate, a second side plate and a fixed bottom plate. The first side plate and the second side plate respectively stand sideways on both sides of the fixed bottom plate, and jointly form an accommodating space with the fixed bottom plate. The first side plate has a convex eaves structure. The second side plate has a hook structure. The aluminum extruded heat dissipation component includes a fin structure, and a first aluminum extruded structure and a second aluminum extruded structure respectively formed on two sides of the fin structure. The extruded aluminum heat dissipation component can be detachably connected with the convex eaves structure and the hook structure of the fixed base respectively through the first aluminum extruded structure and the second aluminum extruded structure.

Description

Hard disk device and its quick release module

The invention relates to a hard disk device, in particular to a hard disk device and its quick release module.

With the continuous development of technology, people's demand for solid state drives (SSD) is also increasing, making the capacity of solid state drives larger and larger, but the ensuing problem is that solid state drives are The heat generated during operation is also increasing. The commonly used heat dissipation method for the solid state hard disk is to design a radiator for the solid state hard disk separately, and fix the radiator on the solid state hard disk in the hard disk device by screws to dissipate heat from the solid state hard disk. However, the traditional process of fixing the heat sink is relatively cumbersome, not only need to fix it by screws, but also need to punch holes on the printed circuit board where the heat sink is installed.

Therefore, the author of the present invention feels that the above-mentioned defects can be improved, so Naite devoted himself to research and combined with the application of scientific principles, and finally proposed a design that is reasonable and effectively improves the above-mentioned defects.

The technical problem to be solved by this creation is to provide a hard disk device and its quick release module for the deficiencies of the prior art.

In order to solve the above-mentioned technical problems, one of the technical solutions adopted in this creation is to provide a hard disk device, which includes: a fixed base, including a first side plate, a second side plate, and a fixed bottom plate; wherein, The first side plate and the second side plate stand sideways on the The two sides of the fixed base plate and together with the fixed base plate form an accommodating space; wherein, the first side plate has at least one protruding eaves structure, and the second side plate has at least one hook structure; an aluminum The extruded heat dissipation member includes a fin structure, a first aluminum extruded structure and a second aluminum extruded structure respectively formed on both sides of the fin structure; and a solid state hard disk; wherein the aluminum extruded heat dissipation member The solid-state hard disk can be fixed on in the accommodation space.

In order to solve the above-mentioned technical problems, another technical solution adopted in this creation is to provide a quick release module of a hard disk device, which includes: a fixed base, including a first side plate, a second side plate, and a A fixed bottom plate; wherein, the first side plate and the second side plate stand sideways on both sides of the fixed bottom plate, and together with the fixed bottom plate, form an accommodating space; wherein, the first side plate has At least one protruding eaves structure, and the second side plate has at least one hook structure; an aluminum extruded heat dissipation component includes a fin structure, and a first aluminum extruded structure and A second aluminum extruded structure; the aluminum extruded heat dissipation member can be connected to the convex eaves structure and the hook structure of the fixed base through the first aluminum extruded structure and the second aluminum extruded structure respectively detachable ground connection.

The beneficial effect of this creation is that the hard disk device and quick release module provided by this creation can be designed through the quick release structure of "fixed base" and "aluminum extruded heat dissipation component", so that the two components can be used without The screws are fastened together, and the rest of the components, such as: solid state hard disk, thermal pad module, fan module and upper cover, can be quickly integrated together to form the hard disk device .

In order to further understand the characteristics and technical content of this creation, please refer to the following detailed description and drawings about this creation. However, the provided drawings are only for reference and explanation, and are not used to limit this creation.

100: hard disk device

1: Fixed base

11: The first side panel

12: Second side panel

13: Fixed bottom plate

14: Convex eaves structure

15: hook structure

16: Limiting structure

17: positioning slot

18:Accommodating space

2: Aluminum extruded heat dissipation components

21: The first aluminum extrusion structure

211: The first groove

212: First rib

22: The second aluminum extrusion structure

221: second groove

222: second rib

23: Heat dissipation bottom plate

24: Fin structure

25:Accommodating window

3: SSD

31: circuit board

32: positioning slot

4: Thermal pad module

41: The first thermal pad

42: Second thermal pad

5: Fan module

51: cooling fan

52: buffer washer

53: Gasket opening

6: Upper cover

FIG. 1 is an exploded schematic diagram of components of a hard disk device according to an embodiment of the present invention.

FIG. 2 is a schematic diagram (1) of the assembly process of the hard disk device of the present invention.

FIG. 3 is a schematic diagram (2) of the assembly process of the hard disk device of the present invention.

4A and 4B are schematic diagrams (3) of the assembly process of the hard disk device of the present invention.

5A and 5B are schematic diagrams of the completed assembly of the hard disk device of the present invention.

The implementation manners disclosed in this creation are described below through specific specific examples, and those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the idea of this creation. In addition, the drawings of this creation are only for simple illustration, not according to the actual size of the depiction, prior statement. The following embodiments will further describe the relevant technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another element, or one signal from another signal. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[hard disk device]

Please refer to FIG. 1 to FIG. 5B , the present invention provides a hard disk device 100, which includes a fixed base 1, an aluminum extruded heat dissipation member 2, a solid state hard disk 3, a thermal pad module 4, A fan module 5 and an upper cover plate 6 .

The fixed base 1 and the extruded aluminum heat dissipation component 2 have a quick-release structure that matches each other, so that the two components can be quickly assembled together without screw fixing, and the remaining components, such as: solid state The hard disk 3 , the thermal pad module 4 , the fan module 5 , and the upper cover 6 are quickly integrated together to form the hard disk device 100 . The specific structure of each element will be described firstly below, and the connection relationship between each element will be described in due course.

As shown in FIG. 1 , the fixed base 1 includes a first side plate 11 , a second side plate 12 , and a fixed bottom plate 13 . Wherein, the first side plate 11 and the second side plate 12 respectively stand on two sides of the fixed bottom plate 13 , and together with the fixed bottom plate 13 surround and form an accommodating space 18 . More specifically, in this embodiment, the first side plate 11, the second side plate 12, and the fixed bottom plate 13 are all in the shape of a rectangular plate, and the first side plate 11 and the second side plate 12 are separated from the fixed bottom plate 13 respectively. The two long sides of the two sides are extended upwards to jointly surround and form the accommodating space 18 . In addition, the first side plate 11, the second side plate 12, and the fixed bottom plate 13 are integrally formed, but the invention is not limited thereto.

Further, the first side plate 11 has at least one protruding eave structure 14 , and the protruding eave structure 14 is formed on an end of the first side plate 11 away from the fixed bottom plate 13 . In this embodiment, the protruding eaves structure 14 is a strip-shaped protruding eaves structure (as shown in FIG. 2 ). The protruding eaves structure 14 is formed by bending and extending from the end of the first side plate 11 away from the fixed bottom plate 13 towards the direction of the accommodation space 18, and is approximately perpendicular to the first side plate 11 (as shown in FIG. 4B ). But this creation is not limited thereto. The protruding eaves structure 14 and the first side panel 11 may also, for example, sandwich an obtuse angle or an acute angle.

The second side panel 12 has at least one hook structure 15 , and the hook structure 15 is located inside the second side panel 12 . In this embodiment, the hook structure 15 has a hooking structure that is deflected toward the accommodating space 18 (as shown in FIG. 4B ), and the hooking structure of the hook structure 15 is biased toward the fixed bottom plate 13 , and is compatible with There is an acute angle between the second side panels 12 , but the present invention is not limited thereto. It is also worth mentioning that, in this embodiment, the number of the at least one hook structure 15 is two, and the two hook structures 15 are arranged at intervals on the inner side of the second side plate 12 . created in this In other embodiments, the number of the at least one hook structure 15 may also be three or more, which is not limited in the present invention.

Please continue to refer to FIG. 1 and FIG. 2 , in the present invention, the fixed base 1 further includes two limiting structures 16 . Both the two limiting structures 16 are in the shape of rectangular sheets and are formed by extending upward from one of the two short sides of the fixed bottom plate 13 . The two position-limiting structures 16 are used to provide a position-limiting effect when the solid-state hard disk 3 is placed in the accommodating space 18 of the fixed base 1 . It is worth mentioning that the two space-limiting structures 16 are not limited to be in the shape of a rectangular sheet, and they can also be in other configurations or shapes, as long as the structure or shape of the two space-limiting structures 16 can support the solid state. Disc 3 has a limiting effect, which is in line with the spirit of this creation and belongs to the protection scope of this creation.

In this creative embodiment, the fixed bottom plate 13 of the fixed base 1 further has a positioning groove 17 . The positioning groove 17 is formed on the short side of the fixed bottom plate 13 provided with the two limiting structures 16 , and the positioning groove 17 is located between the two limiting structures 16 . From another point of view, the positioning groove 17 is a semicircular notch or an arc-shaped notch on the above-mentioned short side of the fixed bottom plate 13, so that the solid state hard disk 3 is placed in the accommodating space 18 of the fixed base 1 When it is in the middle, it can cooperate with a positioning column structure, thereby restricting the movement of the solid state hard disk 3 . It can be understood that, in other embodiments of the present invention, the positioning groove 17 can be replaced with other shapes.

Please continue to refer to FIG. 1, FIG. 4A and FIG. 4B, the aluminum extruded heat dissipation member 2 includes a first aluminum extruded structure 21, a second aluminum extruded structure 22, a heat dissipation bottom plate 23, a fin structure 24, and An accommodating window 25 . In an embodiment, all the structures of the extruded aluminum heat dissipation member 2 may be, for example, integrally formed by extrusion, but the present invention is not limited thereto.

The first aluminum extruded structure 21 and the second aluminum extruded structure 22 are respectively formed on two sides of the fin structure 24 and are respectively used for detachably connecting with the protruding eaves structure 14 and the hook structure 15 of the fixed base 1 .

More specifically, the first aluminum extruded structure 21 has a first groove 211 and a first rib 212 . The first groove 211 is an elongated groove structure along the length of the extruded aluminum heat dissipation member 2 The direction is set and the fin structure 24 is recessed. The first rib 212 is an elongated rib structure, arranged along the length direction of the aluminum extruded heat dissipation member 2, located on the top of the first aluminum extruded structure 21, and slightly higher than the fin structure 24 (as shown in Figure 4B and 5B). The first groove 211 is located below the first rib 212 and is formed immediately below the first rib 212 . The first groove 211 is used for engaging with the protruding eave structure 14 of the fixing base 1 when the hard disk device is assembled.

Furthermore, the second aluminum extruded structure 22 has a second groove 221 and a second rib 222 . The second groove 221 is an elongated groove structure disposed along the length direction of the extruded aluminum heat dissipation member 2 and recessed toward the fin structure 24 . The second rib 222 is an elongated rib structure, arranged along the length direction of the aluminum extruded heat dissipation member 2, located at the top of the second aluminum extruded structure 22, and slightly higher than the fin structure 24 (as shown in Figure 4B and 5B). The second groove 221 is located below the second rib 222 and is spaced from the second rib 222 by a certain distance instead of being adjacent to the second rib 222 . The second groove 221 is used to provide the hook structure 15 of the fixed base 1 to protrude into it when the hard disk device is assembled, so that the extruded aluminum heat dissipation component 2 can be assembled on the fixed base 1 .

As shown in FIGS. 4B and 5B , in this embodiment, the first groove 211 and the second groove 221 are respectively located on two sides of the fin structure 24 , and are respectively recessed toward the direction of the fin structure 24 . The height of the first groove 211 relative to the heat dissipation bottom plate 23 is slightly higher than that of the second groove 221 . That is to say, the heights of the first groove 211 and the second groove 221 are not located on the same level with respect to the heat dissipation bottom plate 23, but present a dislocation setting, whereby the convex eaves structure of the fixed base 1 14 can be quickly snapped into the first groove 211, and the hook structure 15 of the fixed base 1 can then be quickly inserted into the second groove 221 by pressing the aluminum extruded heat dissipation member 2, Thereby improving assembly efficiency.

As shown in FIGS. 4B and 5B , in this embodiment, the height of the first rib 212 is slightly higher than the fin structure 24 , and the height of the second rib 222 is also slightly higher than the fin structure 24 . In this way, when the upper cover plate 6 is disposed on the fin structure 24, the first rib 212 and the second rib 222 can be close to the two long sides of the upper cover plate 6 (as shown in FIG. 5A ). , and have a limiting effect on it.

Furthermore, the fin structure 24 has a plurality of heat dissipation fins arranged in parallel and at intervals along the length direction of the extruded aluminum heat dissipation member 2 , and the plurality of heat dissipation fins are formed by extending upward from the heat dissipation bottom plate 23 . The heat dissipation bottom plate 23 is used to be arranged on the top of the solid state hard disk 3, and transfer the heat generated by the solid state hard disk 3 to the fin structure 24, and the plurality of heat dissipation fins of the fin structure 24 can dissipate the solid state. The heat generated by the hard disk 3 is dissipated to the external environment.

Please continue to refer to FIG. 1 , the accommodating window 25 is formed inside the extruded aluminum heat dissipation component 2 , and the accommodating window 25 is formed through the heat dissipation bottom plate 23 and the fin structure 24 . The accommodating window 25 is used to provide the fan module 5 to be disposed therein when the hard disk device is assembled, so as to improve the overall heat dissipation effect of the device.

As shown in FIG. 1 , the solid-state hard disk 3 can also be called a solid-state drive, and its English name is Solid-state drive or Solid-state disk, SSD for short. The solid state disk 3 is a computer storage device made of integrated circuits. The solid state disk 3 has a circuit board 31 , and a positioning slot 32 is formed on a short side of the circuit board 31 . The positioning groove 32 of the circuit board 31 corresponds to the positioning groove 17 of the fixed base 1 in position and shape (as shown in FIG. When placed in the space 18, it can cooperate with a positioning column structure, thereby restricting the movement of the solid state hard disk 3.

As shown in FIG. 1 , the thermal pad module 4 includes a first thermal pad 41 and a second thermal pad 42 . Both the first heat conduction pad 41 and the second heat conduction pad 42 are in the shape of a rectangular sheet, and correspond to the circuit board 31 of the solid state disk 3 in shape. As shown in FIG. 5B, when the hard disk device 100 is assembled, the first thermal pad 41 is arranged between the fixed bottom plate 13 of the fixed base 1 and the circuit board 31 of the solid state hard disk 3, and the second thermal pad 41 The spacer 42 is disposed between the circuit board 31 of the solid state disk 3 and the heat dissipation bottom plate 23 of the extruded aluminum heat dissipation component 2 . Thereby, the thermal pad module 4 can provide a better heat dissipation effect in the hard disk device 100 , but the present invention is not limited thereto.

As shown in Figure 1, the fan module 5 includes a cooling fan 51 and a buffer washer 52. The heat dissipation fan 51 is a fan generally applicable to hard disk devices, and its specification or structure description will not be repeated here. The cushion washer 52 can be, for example, cushion foam and has a washer opening 53 . When the hard disk device 100 is assembled, the heat dissipation fan 51 is arranged in the accommodation window 25 of the extruded aluminum heat dissipation member 2, and the buffer gasket 52 is arranged below the heat dissipation fan 51 and above the second heat conduction gasket 42 , so as to produce a buffering effect on the cooling fan 51 . The washer opening 53 is arranged corresponding to the air inlet and outlet direction of the cooling fan 51 .

As shown in FIG. 1 , the upper cover 6 may be, for example, a cover with brand characters or patterns on the front of the hard disk device. When the hard disk device 100 is assembled, the upper cover plate 6 is used to cover the aluminum extruded heat dissipation component 2 to cover the fin structure 24 of the aluminum extruded heat dissipation component 2 , so as to produce an aesthetic effect. In addition, the first ribs 212 and the second ribs 222 can abut against the two long sides of the upper cover 6 (as shown in FIG. 5A ), thereby exerting a limiting effect on it.

The above is the description of the structural features of the hard disk device 100 of the present invention, and the assembly process of the hard disk device 100 will be described below.

As shown in FIG. 2 , during the assembly process, the first thermal pad 41 of the thermal pad module 4 is first placed in the accommodation space 18 of the fixed base 1 and attached to the Fixed on the base plate 13.

As shown in FIG. 3 , the solid state hard disk 3 is further disposed in the accommodating space 18 of the fixed base 1 , above the fixed bottom plate 13 , and attached to the first thermal pad 41 . Next, the second thermal pad 42 of the thermal pad module 4 can be disposed in the accommodating space 18 of the fixed base 1 and attached to the solid state hard disk 3 .

As shown in FIG. 4A and FIG. 4B , the aluminum extruded heat dissipation member 2 first aligns the first groove 211 of the first aluminum extruded structure 21 with the convex eaves of the first side plate 11 of the fixed base 1 in an inclined manner. The structures 14 are engaged with each other. In this embodiment, the extruded aluminum heat dissipation member 2 is engaged with the protruding eaves structure 14 at an inclination angle of approximately forty-five degrees, but the invention is not limited thereto.

As shown in Figures 5A and 5B, next, the second aluminum extruded structure 22 of the aluminum extruded heat dissipation member 2 is pressed in the direction of the fixed base 1, so that the clamp on the second side plate 12 of the fixed base 1 The hook structure 15 can extend into the second groove 221 of the second aluminum extruded structure 22 after elastic deformation, thereby completing the assembly of the hard disk device 100, and the aluminum extruded heat dissipation member 2 is attached to the second heat conducting spacer 42.

[Quick release module for hard disk drive]

Another embodiment of the present invention also provides a quick-release module of a hard disk device, which includes: a fixed base 1 and an aluminum extruded heat dissipation member 2 . The fixed base 1 and the extruded aluminum heat dissipation component 2 are detachably connected to each other. The main difference between this embodiment and the above-mentioned embodiments is that the fixed base 1 and the extruded aluminum heat dissipation member 2 can be combined into a quick-release module, which can be sold separately. That is to say, the quick release module of the disk device can be sold separately without the need for a solid state hard disk or other components (such as: thermal pad module, fan module, upper cover plate) It is sold and can be used with other types of components according to the needs of use.

More specifically, the fixed base 1 includes a first side plate 11 , a second side plate 12 , and a fixed bottom plate 13 . The first side plate 11 and the second side plate 12 respectively stand sideways on two sides of the fixed base plate 13 and together surround the fixed base plate 13 to form an accommodating space 18 . The first side panel 11 has at least one protruding eave structure 14 , and the second side panel 12 has at least one hook structure 15 .

The extruded aluminum heat dissipation component 2 includes a fin structure 24 , and a first extruded aluminum structure 21 and a second extruded aluminum structure 22 respectively formed on two sides of the fin structure 24 . The extruded aluminum heat dissipation member 2 can be detachably connected to the eaves structure 14 and the hook structure 15 of the fixed base 1 through the first extruded aluminum structure 21 and the second extruded aluminum structure 22 .

[Advantageous Effects of Embodiment]

The beneficial effect of this creation is that the hard disk device and quick release module provided by this creation can be designed through the quick release structure of "fixed base" and "aluminum extruded heat dissipation component", so that the two components can be used without Quickly assembled together with screws fixed, and the rest of the components, For example: the solid state hard disk, the thermal pad module, the fan module and the upper cover are quickly integrated together to form the hard disk device.

The hard disk device and quick release module provided by this creation not only improve the stability and firmness of the connection of each component, but also improve the assembly efficiency, and can be disassembled and reused repeatedly. The hard disk device provided by this creation has the following advantages: 1. Simple structure and convenient operation; 2. Quick assembly, quick disassembly, and repeated disassembly and use; 3. Good heat dissipation effect, simple and stylish appearance, easy to carry and store.

The content disclosed above is only the preferred feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made by using the instructions and drawings of this creation are included in the application of this creation. within the scope of the patent.

100: hard disk device

1: Fixed base

11: The first side panel

12: Second side panel

13: Fixed bottom plate

14: Convex eaves structure

15: hook structure

16: Limiting structure

17: positioning slot

18:Accommodating space

2: Aluminum extruded heat dissipation components

21: The first aluminum extrusion structure

211: The first groove

212: First rib

22: The second aluminum extrusion structure

221: second groove

222: second rib

23: Heat dissipation bottom plate

24: Fin structure

25:Accommodating window

3: SSD

31: circuit board

32: positioning slot

4: Thermal pad module

41: The first thermal pad

42: Second thermal pad

5: Fan module

51: cooling fan

52: buffer washer

53: Gasket opening

6: Upper cover

Claims (10)

A hard disk device, which includes: a fixed base, including a first side plate, a second side plate, and a fixed bottom plate; wherein, the first side plate and the second side plate stand sideways on the fixed bottom plate and together with the fixed bottom plate to form an accommodating space; wherein, the first side plate has at least one protruding eaves structure, and the second side plate has at least one hook structure; an aluminum extruded heat dissipation member , including a fin structure, and a first aluminum extruded structure and a second aluminum extruded structure respectively formed on both sides of the fin structure; and a solid state hard disk; wherein, the aluminum extruded heat dissipation member can pass through the The first aluminum extruded structure and the second aluminum extruded structure are respectively detachably connected with the eaves structure and the hook structure of the fixed base, so as to fix the solid state hard disk on the container. placed in space. The hard disk device according to claim 1, wherein, during the assembly process, the solid state hard disk is first arranged in the accommodating space of the fixed base and above the fixed bottom plate; and then The aluminum extruded heat dissipation member engages a first groove of the first aluminum extruded structure with the eaves structure of the first side plate in an oblique manner, and then the second aluminum extruded structure can be press toward the fixed base, so that the hook structure on the second side plate can extend into a second groove of the second aluminum extruded structure; and after the assembly is completed, the solid The hard disk can be arranged between the fixed bottom plate and the extruded aluminum heat dissipation member. The hard disk device according to claim 1, wherein the protruding eaves structure in the fixed base is from an end of the first side plate that is far away from the fixed bottom plate toward the accommodating space Formed by bending and extending; the hook structure has a hooking structure that is deflected toward the accommodating space, and the hooking structure is biased toward the fixed bottom plate, and forms an acute angle with the second side plate . The hard disk device according to claim 2, wherein, in the extruded aluminum heat dissipation member, the first extruded aluminum structure has the first groove and a first rib, and the first groove is a The elongated groove structure is arranged along a length direction of the extruded aluminum heat dissipation member and is formed by being recessed toward the direction of the fin structure; the first rib is an elongated rib structure along the The longitudinal direction is located at the top of the first aluminum extruded structure, and the height is slightly higher than the fin structure; wherein, the first groove is located below the first rib and is adjacent to the first rib A rib is formed, and the first groove can be engaged with at least one protruding eave structure of the first side plate during the assembly process of the hard disk device. The hard disk device according to claim 4, wherein, in the extruded aluminum heat dissipation member, the second extruded aluminum structure has the second groove and a second rib, and the second groove is a An elongated groove structure arranged along the length direction and formed by being recessed toward the direction of the fin structure; the second rib is an elongated rib structure arranged along the length direction, Located on the top of the second aluminum extrusion structure and slightly higher than the fin structure; wherein the second groove is located below the second rib and spaced apart from the second rib, and The second groove can provide at least one hook structure of the second side plate to extend into it during the assembly process of the hard disk device; wherein the first groove and the second groove The height positions of the grooves are not located on the same horizontal plane, but present a dislocation setting. The hard disk device according to claim 5, wherein the aluminum extruded heat dissipation member further includes a heat dissipation bottom plate, and a plurality of heat dissipation fins of the fin structure are formed by extending upward from the heat dissipation bottom plate, and the heat dissipation bottom plate It is used to be arranged above the solid state hard disk, and can transfer the heat generated by the solid state hard disk to the fin structure, and further dissipate it to the external environment. The hard disk device according to claim 5, further comprising an upper cover plate; the upper cover plate can cover the top of the fin structure, and the first rib and The second rib can be close to the two long sides of the upper cover to limit the position of the upper cover. The hard disk device according to claim 1, wherein the fixed base includes two limiting structures, which are formed by extending upward from one end of the fixed bottom plate at the same time, and the two limiting structures can provide the When the solid-state hard disk is set in the accommodation space of the fixed base, it produces a position-limiting effect; the fixed bottom plate of the fixed base further has a positioning groove, which is located between the two position-limiting structures between; the solid state hard drive has a circuit board, and the circuit board is formed with a positioning groove on one short side thereof, which corresponds to the positioning groove of the fixed base in position and shape, so that When the solid state hard disk is arranged in the accommodating space of the fixed base, it can cooperate with a positioning post, thereby restricting the movement of the solid state hard disk. The hard disk device according to claim 1, wherein, the aluminum extruded heat dissipation member is formed with an accommodating window inside, and the accommodating window passes through the fin structure; wherein, the hard disk device further includes a A fan module, and the accommodating window of the aluminum extruded heat dissipation component can provide the fan module to be arranged therein. A quick-release module of a hard disk device, which includes: a fixed base, including a first side plate, a second side plate, and a fixed bottom plate; wherein, the first side plate and the second side plate stand sideways respectively An accommodating space is formed on both sides of the fixed bottom plate and surrounded by the fixed bottom plate; wherein, the first side plate has at least one protruding eaves structure, and the second side plate has at least one hook structure; An extruded aluminum heat dissipation component includes a fin structure, a first aluminum extruded structure and a second aluminum extruded structure respectively formed on both sides of the fin structure; the aluminum extruded heat dissipation component can pass through the first The aluminum extruded structure and the second aluminum extruded structure are respectively detachably connected to the protruding eaves structure and the hook structure of the fixed base.

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