CN206411571U - Storage module for installing multiple M.2 SSDs - Google Patents

Abstract

A storage module for installing a plurality of M.2 solid state disks comprises a bracket, at least one circuit component and a plurality of M.2 solid state disks. The circuit component is fixedly connected to the bracket along one direction. The circuit assembly comprises a plurality of circuit modules and a power connector. The circuit modules are electrically connected with each other in sequence. Each circuit module comprises a circuit board, an M.2 female slot and a signal connector. The circuit board is fixedly connected to the bracket. And the M.2 female slot is fixedly connected with the circuit board. The signal connector is electrically connected with the circuit board and is positioned outside the bracket. The power connector is electrically connected with the circuit board of the corresponding one of the circuit modules. And the M.2 solid state disks are respectively inserted into the M.2 mother slots of the circuit module. The storage module provided with the M.2 solid state disks can convert the M.2 solid state disks from a single circuit board type into a 3.5-inch hard disk type or a 5.25-inch optical disk drive type. Therefore, it is helpful to incorporate m.2 solid state disks into existing computer chassis. Therefore, the manufacturing cost of the storage module can be reduced under the structure.

Description

Storage module for installing multiple M.2 SSDs

technical field

The utility model relates to a storage module equipped with a plurality of M.2 solid-state hard disks.

Background technique

A PCIe (Peripheral Component Interconnect Express) connector is provided on a motherboard of a personal computer today. The specification of the PCIe multilayer protocol is to increase the transmission speed of the computer's internal bus. Therefore, the PCIe connector is suitable for high-speed data access. In addition, the known M.2 (Next Generation Form Factor, NGFF) solid state drive adopts PCIe NVMe (Non-Volatile Memory express) interface, which has fast transmission speed, small size and power saving, and has been widely used in notebook computers and inside the tablet. At present, some high-end desktop computer hosts also have a built-in M.2 SSD female slot. If there is no built-in M.2 to PCIe board card on the market, these are only applicable to servers. Single Application The current new Internet of Things and big data centers require multiple storage applications. Therefore, how to expand multiple applications of M.2 solid-state drives is a problem faced by those skilled in the art.

Utility model content

In view of this, an object of the present invention is to provide a storage module for installing a plurality of M.2 solid-state hard disks.

In order to achieve the above object, according to an embodiment of the present invention, a storage module for installing a plurality of M.2 (NextGeneration Form Factor, NGFF) solid-state hard disks includes a bracket, at least one circuit assembly and a plurality of M.2 solid-state hard disks. The circuit assembly is fixedly connected to the support along one direction. The circuit assembly contains multiple circuit modules and a power connector. The circuit modules are electrically connected to each other in sequence. Each circuit module includes a circuit board, an M.2 female slot and a signal connector. The circuit board is fixed on the bracket. The M.2 female slot is fixed on the circuit board. The signal connector is electrically connected to the circuit board and is located outside the bracket. The power connector is electrically connected to the circuit board of a corresponding one of the circuit modules. The M.2 solid-state drives are respectively plugged into the M.2 female slots of the circuit module.

According to an embodiment of the present invention, the aforementioned circuit assembly includes two circuit modules. Each circuit module includes a power pin component. In each circuit module, the power pin assembly is fixedly connected to the circuit board. The power pin assembly of one of the circuit modules is electrically coupled to the circuit board of the other circuit module.

According to an embodiment of the present invention, the aforementioned circuit assembly includes three circuit modules and a power connection wire. The power connection wires are fixedly connected to the corresponding two circuit boards. Each circuit module includes a power pin component. In each circuit module, the power pin assembly is fixedly connected to the circuit board. The power pin assembly of one of the two adjacent ones of the circuit modules is electrically coupled to the circuit board of the other of the two adjacent ones. The circuit board of a remaining one of the circuit modules is electrically coupled with the circuit board of a corresponding one of the two adjacent ones through the power connection line.

According to an embodiment of the present invention, the aforementioned circuit assembly includes two pairs of circuit modules arranged side by side along the aforementioned direction and a power connection wire. The power connection wires are fixedly connected to the corresponding two circuit boards. Each circuit module includes a power pin component. In each circuit module, the power pin assembly is fixedly connected to the circuit board. In any pair of circuit modules, the power pin assembly of one of the circuit modules is electrically coupled to the circuit board of the other circuit module. The two circuit boards with the circuit modules arranged in the center are electrically coupled to each other through power connection lines.

According to an embodiment of the present invention, the aforementioned bracket has a plurality of first buckle parts at one end and a plurality of first locking parts at the opposite end, and each circuit board has a second clip at one end. The buckle part and the second locking part at the opposite end. The second locking part and the corresponding one of the first buckling parts are mutually locked, and the second locking part and the corresponding one of the first buckling parts are mutually locked.

According to an embodiment of the present invention, the aforementioned circuit board has at least one fixing hole. There is a distance between the fixing hole and the corresponding one of the M.2 female slots in the module. The aforementioned distance is substantially 42mm, 60mm, 80mm or 110mm, and is configured to lock the M.2 solid state drive.

According to an embodiment of the present invention, the circuit boards in the aforementioned circuit assembly are respectively perpendicular to the bottom surface of the bracket and parallel to each other.

According to an embodiment of the present invention, the aforesaid bracket has a width and is configured to be locked in a standard slot of a 5.25-inch optical disk drive or a standard slot of a 3.5-inch hard disk of a personal computer case. The aforementioned width direction is the same as the direction in which the circuit components are arranged, and is substantially 5.25 inches or 3.5 inches.

According to an embodiment of the present invention, the M.2 female slot of each circuit module mentioned above is a solid-state hard disk supporting PCIe (Peripheral Component Interconnect Express) specification or SATA (Serial Advanced Technology Attachment) specification solid-state hard disk.

According to an embodiment of the present invention, each of the aforementioned circuit modules further includes a signal connection line. The signal connecting wire is to electrically connect the signal connector and the circuit board. The signal connector is SFF (Small Form Factor)-8643, SFF-8639 or OcuLink. The signal connection line is a PCIe connection line.

According to an embodiment of the present invention, each of the aforementioned circuit modules further includes another connector. Each of the aforesaid circuit modules also includes a signal connecting wire. The signal connecting wire is to electrically connect the signal connector and the circuit board. The signal connector is a SATA connector. The signal cable is a SATA cable.

To sum up, the disclosed storage module equipped with multiple M.2 solid-state drives can convert multiple M.2 solid-state drives from a single circuit board type to a 3.5-inch hard disk type or a 5.25-inch optical disk drive type. Hence, it helps to incorporate M.2 SSDs into existing computer cases. Therefore, the manufacturing cost of the storage module can be reduced under the aforementioned structure. Furthermore, since the storage module may include at least one circuit component, and one circuit component may include more than two circuit modules. One power connector can supply power to multiple circuit modules. Under the aforementioned structural configuration, the structural configuration of the storage module can be simplified, and the form of the circuit assembly can be modularized according to actual needs. Therefore, the aforementioned structure can further reduce the manufacturing cost of the storage module, and can further expand the placement quantity of the M.2 solid-state hard disk.

Description of drawings

In order to make the above and other purposes, features, advantages and embodiments of the present invention more obvious and understandable, the accompanying drawings are described as follows:

Fig. 1 depicts a perspective view of a storage module equipped with multiple M.2 (Next Generation Form Factor, NGFF) solid state drives according to an embodiment of the present invention;

2 shows a perspective view of a circuit assembly according to an embodiment of the present invention, wherein the aforementioned circuit assembly includes two circuit modules;

3 shows a perspective view of a circuit assembly according to another embodiment of the present invention, wherein the aforementioned circuit assembly includes three circuit modules;

4 shows a perspective view of a circuit assembly according to another embodiment of the present invention, wherein the aforementioned circuit assembly includes four circuit modules;

FIG. 5 shows a perspective view of a storage module with multiple M.2 solid-state drives installed according to another embodiment of the present invention;

FIG. 6 is a perspective view of a storage module installed with multiple M.2 solid state drives according to still another embodiment of the present invention.

detailed description

A number of implementations of the present invention will be disclosed below with the accompanying drawings. For the sake of clarity, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the invention. That is to say, in some embodiments of the present utility model, these practical details are unnecessary. In addition, for the sake of simplifying the drawings, some known and conventional structures and elements will be shown in a simple and schematic manner in the drawings.

As used herein, the term "substantially" shall generally mean within twenty percent, preferably within ten percent, and more preferably one hundred percent of a given value or range Within five-fifths. If there is no explicit statement in the text, the values mentioned are regarded as approximate values, that is, the error or range expressed by "substantially".

Please refer to Figure 1. FIG. 1 shows a perspective view of a storage module 1 installed with multiple M.2 (NextGeneration Form Factor, NGFF) solid state disks according to an embodiment of the present invention. As shown in the figure, in this embodiment, the storage module 1 includes a bracket 10, three circuit components 12 (ie, one circuit component 12a and two circuit components 12b) and a plurality of M.2 solid state drives 14 (shown as 8). The structure and function of each component and the connection relationship between each component will be introduced in detail below.

As shown in FIG. 1 , the frame 10 of the storage module 1 includes a bottom surface 10 a and two opposite side walls 10 b. The bottom surface 10a and the side wall 10b jointly form an accommodating space 10c. A plurality of circuit components 12 (one circuit component 12a and two circuit components 12b) are at least partially located in the accommodating space 10c, and are respectively fixed to the bracket 10 along the direction D1. In addition, the bracket 10 has a width W1 and is configured to be locked in a standard slot of a 5.25-inch optical disc drive of a personal computer case. The direction of the aforementioned width W1 is the same as the direction D1 in which the circuit components 12 are arranged, and is substantially 5.25 inches. In this embodiment, the circuit assembly 12 includes a plurality of circuit modules 120 and a power connector 122 . The power connector 122 is electrically connected to the circuit board 1200 of a corresponding one of the circuit modules 120. The circuit modules 120 in the circuit assembly 12 are electrically connected to each other in sequence. For example, please refer to FIG. 2 and FIG. 3 . 2 and 3 are perspective views of circuit components 12 a and 12 b according to an embodiment of the present invention, wherein the circuit component 12 a includes two circuit modules 120 , and the circuit component 12 b includes three circuit modules 120 .

As shown in FIG. 2 , in this embodiment, each circuit module 120 includes a circuit board 1200 , an M.2 female slot 1202 and a signal connector 1204 . The circuit board 1200 is fixed on the bracket 10 (see FIG. 1 ). The M.2 female slot 1202 is fixedly connected to the circuit board 1200 and supports PCIe (Peripheral Component Interconnect Express) specification or SATA (Serial Advanced Technology Attachment) specification solid state disk. The M.2 solid-state disks 14 are respectively plugged into the M.2 female slots 1202 of the circuit module 120 (see FIG. 1 ).

In FIG. 2, the signal connector 1204 is electrically connected to the circuit board 1200, located outside the bracket 10 (see FIG. 1), and is SFF (Small Form Factor)-8643. In other implementations, the signal connector 1204 can also be SFF-8639 or QcuLink, but the present disclosure is not limited to the form of the aforementioned connector. Further, the circuit module 120 also includes a signal connection line 1209 . The signal connection line 1209 is electrically connected to the signal connector 1204 and the circuit board 1200 and is a PCIe connection line, but the present disclosure is not limited thereto. In other implementations, the signal connector 1204 can be a SATA connector. The signal connection line 1209 can be a SATA connection line.

In addition, the power connector 122 of the circuit assembly 12 a is electrically connected to the circuit board 1200 of a corresponding one of the circuit modules 120 . In this embodiment, the power connector 122 is electrically connected to the circuit board 1200a. Optionally, in other embodiments, the power connector 122 can be electrically connected to the circuit board 1200b.

In FIG. 2 , the circuit assembly 12 a includes two circuit modules 120 . Each circuit module 120 includes a power pin assembly 1206 . In each circuit module 120 , the power pin assembly 1206 is fixedly connected to the circuit board 1200 . The power pin assembly 1206 of one of the two circuit modules 120 is electrically coupled to the circuit board 1200 of the other circuit module 120 . That is to say, the power pin assembly 1206 fixed on the circuit board 1200a is electrically coupled to the circuit board 1200b. In contrast, in this embodiment, the power pin assembly (not shown) fixed on the circuit board 1200b is also electrically coupled to the circuit board 1200a.

In FIG. 3 , the circuit assembly 12 b includes three circuit modules 120 and a power connection line 1208 . The power pin assembly 1206 of one of the two adjacent ones of the three circuit modules 120 is electrically coupled to the circuit board 1200 of the other of the two adjacent ones. In the three circuit modules 120 of this embodiment, the distance between the circuit board 1200c and the circuit board 1200d is smaller than the distance between the circuit board 1200d and the circuit board 1200e. That is to say, the power pin assembly 1206 fixed on the circuit board 1200c is electrically coupled to the circuit board 1200d. In contrast, in this embodiment, the power pin assembly (not shown) fixed on the circuit board 1200d is also electrically coupled to the circuit board 1200c. In addition, the circuit board 1200e and the circuit board 1200d in the circuit module 120 are electrically coupled to each other through the power connection line 1208 . In this embodiment, the power connection wire 1208 is fixedly connected between the circuit board 1200d and the circuit board 1200e.

Optionally, in other embodiments, the power connection line 1208 can be fixedly connected to the circuit board 1200c and the circuit board 1200e, or the power connection line 1208 or the power pin assembly 1206 can be selectively configured according to actual needs. In addition, in FIG. 3 , the power connector 122 of the circuit assembly 12b is electrically connected to the circuit board 1200 of a corresponding one of the circuit modules 120 . In this embodiment, the power connector 122 is electrically connected to the circuit board 1200c. In practical applications, the power connector 122 can be flexibly configured according to requirements.

Therefore, since the storage module 1 may include at least one circuit assembly 12 , and one circuit assembly 12 may include more than two circuit modules 120 . One power connector 122 can supply power to multiple circuit modules 120 . Under the aforementioned structural configuration, the structural configuration of the storage module 1 can be simplified, and the form of the circuit assembly 12 can be modularized according to actual needs. Therefore, the aforesaid structure can reduce the production cost of the storage module 1, the storage module 1 can be combined in the standard slot of the 5.25-inch CD drive of the existing computer case, and the placement quantity of the M.2 solid-state hard disk 14 can be further expanded in the bracket 10 .

Please refer back to Figure 1. In this embodiment, the bracket 10 has a locking portion 100 at one end and a first locking portion 102 at the opposite end. In addition, the circuit board 1200 has a second locking portion 1203 at one end and a second locking portion 1205 at the opposite end (see FIG. 2 ). Under the aforementioned structural configuration, the second locking portion 1205 of the circuit board 1200 and the first locking portion 102 of the bracket 10 are locked to each other, and the second locking portion 1203 of the circuit board 1200 and the first locking portion of the bracket 10 100 snap together. However, the present disclosure is not limited to the aforementioned combination methods, as long as the structure that can fix the circuit board 1200 to the bracket 10 can be applied to the present disclosure.

In detail, the second buckle part 1203 of the circuit board 1200 includes a buckle neck 1203a and a buckle protrusion 1203b, and the body of the circuit board 1200, the buckle neck 1203a and the buckle protrusion 1203b together define a buckle notch 1203c (see FIG. 2). The first locking portion 100 of the bracket 10 is a first convex portion, and the shape of the first convex portion fits with the locking notch 1203c of the second locking portion 1203 .

When assembling the circuit board 1200 on the bracket 10, the second buckle part 1203 of the circuit board 1200 is fastened to the first buckle part 100 of the bracket 10 first. Then, the second locking part 1205 and the first locking part 102 are locked to each other, and the assembly of the circuit board 1200 can be completed. Thereby, the circuit board 1200 can be stably fixed on the bracket 10 , and the combination of the circuit board 1200 and the bracket 10 can be simplified.

In addition, since the circuit board 1200 is combined with one end of the bracket 10 through buckling, and the second buckling portion 1203 of the circuit board 1200 includes a buckling neck 1203 a and a buckling convex portion 1203 b. Therefore, when the storage module 1 is subjected to an external force, the second buckling portion 1203 can be limited by the buckling neck 1203a and the buckling convex portion 1203b, so that the body of the circuit board 1200 will not be damaged by the storage module 1 being subjected to an external force. Shake or shift. In addition, the buckling protrusion 1203b of the second buckling part 1203 is located outside the buckling notch 1203c, thus ensuring that when the storage module 1 is subjected to an external force, the second buckling part 1203 of the circuit board 1200 can be limited to the first locking position. The locking notch 1203c of the part 102 will not cause the circuit board 1200 to disengage from the first locking part 102 of the bracket 10 . Moreover, the second buckle portion 1203 is symmetrically formed on the circuit board 1200, so the user can also turn the circuit assembly 12 upside down, and lock the circuit board 1200 to the bracket through the second buckle portion 1203 on the other side. 10.

As shown in FIG. 1 , in this embodiment, the circuit board 1200 has a plurality of fixing holes 1207 . There is a distance L between the fixing hole 1207 of the circuit board 1200 and the M.2 female slot 1202 . The aforementioned distance is substantially 42 mm, 60 mm, 80 mm or 110 mm, and is configured to lock the M.2 solid state drive 1202 . In this way, the M.2 solid-state drives 1202 of different specifications are plugged into the M.2 female slots 1202 and fixed on the circuit board 1200 through the fixing holes 1207 to enhance the structural strength of the storage module 1 .

In this embodiment, the circuit boards 1200 are perpendicular to the bottom surface 10 a of the bracket 10 and parallel to each other. Through the aforementioned structural configuration, the space of the rack 10 can be fully utilized, and it is helpful to expand the number of M.2 solid state drives 1202 placed in the rack 10 .

Please refer to Figure 5. FIG. 5 shows a perspective view of a storage module 2 installed with multiple M.2 solid state drives according to another embodiment of the present invention. As shown in the figure, in this embodiment, the storage module 2 includes a bracket 20, two circuit components 12 (that is, one circuit component 12a and one circuit component 12c) and a plurality of M.2 solid state drives 14 (shown as 6 indivual). The structure, function and connection relationship between these components are substantially the same as those of the embodiment shown in FIG. 1 , so reference can be made to the above-mentioned related descriptions, and details will not be repeated here.

It should be noted here that the difference between this embodiment and the embodiment shown in FIG. 1 is that in this embodiment, the bracket 20 has a width W2, and is configured to be locked in a standard slot of a 3.5-inch hard disk of a personal computer casing. . The direction of the aforementioned width W2 is the same as the direction in which the circuit components 12 are arranged, and is substantially 3.5 inches. In addition, in this embodiment, the two circuit assemblies 12 include one circuit assembly 12c, and the storage module 2 includes six M.2 solid state disks 14 . For example, please refer to Figure 4. FIG. 4 is a perspective view of a circuit assembly 12c according to yet another embodiment of the present invention, wherein the aforementioned circuit assembly 12c includes four circuit modules 120 .

As shown in FIG. 4 , in this embodiment, the circuit assembly 12 c includes two pairs of circuit modules 120 arranged side by side along the aforementioned direction D1 and a power connection line 1208 . Each circuit module 120 includes a power pin assembly 1206 . In each circuit module 120, the power pin assembly 1206 is fixed on the circuit board 1200. Specifically, among the two pairs of circuit modules 120, the power pin assembly 1206 fixed on the circuit board 1200f is electrically coupled to the circuit board 1200g, and the power pin assembly 1206 fixed on the circuit board 1200h is electrically coupled to the circuit Board 1200i. In contrast, in this embodiment, the power pin assembly 1206 fixed on the circuit board 1200f is also electrically coupled to the circuit board 1200g, and the power pin assembly 1206 fixed on the circuit board 1200h is also electrically coupled to the circuit board 1200i. In addition, the circuit boards 1200g and 1200h of the two circuit modules 120 arranged in the center are electrically coupled to each other through the power connection line 1208 . In this embodiment, the power connection wire 1208 is fixedly connected between the circuit board 1200g and the circuit board 1200h.

Moreover, in FIG. 4 , the power connector 122 of the circuit assembly 12 c is electrically connected to the circuit board 1200 of a corresponding one of the circuit modules 120 . In this embodiment, the power connector 122 is electrically connected to the circuit board 1200f. In practical applications, the power connector 122 can be flexibly configured according to requirements. In this way, one power connector 122 can supply power to multiple circuit modules 120 , so the structural configuration of the storage module 2 can be simplified, and the form of the circuit components 12 can be modularized according to actual needs. Therefore, the aforementioned structure can reduce the production cost of the storage module 2 , the storage module 2 can be combined into the standard 3.5-inch hard disk slot of an existing computer case, and the number of M.

Please refer to Figure 6. FIG. 6 shows a perspective view of a storage module 3 installed with a plurality of M.2 solid-state drives according to still another embodiment of the present invention. As shown in the figure, in this embodiment, the storage module 3 includes a bracket 30 and three circuit components 32 . In addition, in order to describe this embodiment in detail, the M.2 solid state disk is omitted in FIG. 6 . The structure, function and connection relationship between these components are substantially the same as those of the embodiment shown in FIG. 1 , so reference can be made to the above-mentioned related descriptions, and details will not be repeated here.

It should be noted here that the difference between this embodiment and the embodiment shown in FIG. 1 is that in this embodiment, one end of the bracket 30 has a first through hole 302, and the opposite end includes a locking bracket 300 (shown as four). The locking bracket 300 includes at least one fixing arm 3000 (two are shown), and the fixing arm 3000 has a second through hole 3002 . The locking bracket 300 is locked to the bracket 30 through the third through hole 304 located on the bottom surface 30 a of the bracket 30 . In addition, in the circuit assembly 32 , one end of the circuit board 3200 of the circuit module 320 has a second protrusion 3202 . Therefore, in this embodiment, the bracket 10 and the circuit board 1200 shown in FIG. 1 are respectively replaced by the bracket 30 and the circuit board 3200 .

In FIG. 6 , the second protrusion 3202 of the circuit board 3200 is fitted into the first through hole 302 of the bracket 30 . One end of the M.2 solid state drive 1202 (not shown in the figure) is plugged into the M.2 female slot 1202 of the circuit module 320 , and the other end is fixed to the bracket 30 through the second through hole 3002 of the locking bracket 300 . Further, the bottom surface 30a of the bracket 30 has a plurality of third through holes 304 along the direction D2. By locking the locking bracket 300 to different third through holes 304 , the distance between the second through hole 3002 of the locking bracket 300 and the M.2 female slot 1202 can be different. Therefore, through the foregoing structural configuration, M.2 solid-state drives 1202 (not shown) with different specifications can all be locked into the appropriate third through hole 304 through the locking bracket 300 and the M.2 female slot 1202. fixed on the storage module 3.

When assembling the circuit board 3200 on the bracket 30 , the second protrusion 3202 of the circuit board 3200 is fitted into the first through hole 302 of the bracket 30 . Next, plug one end of the M.2 solid state drive (not shown) into the M.2 female slot 1202 of the circuit module 320 . Next, fix the other end of the M.2 solid state drive to the bracket 30 through the second through hole 3002 of the locking bracket 300 , and then complete the assembly of the circuit board 3200 and the M.2 solid state drive. In this way, the circuit board 3200 and the M.2 solid state disk can be stably fixed on the bracket 30 , and the combination of the circuit board 3200 and the M.2 solid state disk 1202 with the bracket 10 can be simplified.

From the above detailed description of the specific implementation of the utility model, it can be clearly seen that the storage module installed with multiple M.2 solid-state hard disks in the present disclosure can convert multiple M.2 solid-state hard disks from a single circuit board type It is a 3.5-inch hard drive type or a 5.25-inch CD-ROM drive type. Therefore, it is helpful to incorporate M.2 SSDs into existing computer cases. Therefore, the manufacturing cost of the storage module can be reduced under the aforementioned structure. Furthermore, since the storage module may include at least one circuit component, and one circuit component may include more than two circuit modules. One power connector can supply power to multiple circuit modules. Under the aforementioned structural configuration, the structural configuration of the storage module can be simplified, and the form of the circuit assembly can be modularized according to actual needs. Therefore, the aforementioned structure can further reduce the manufacturing cost of the storage module, and can further expand the placement quantity of the M.2 solid state disk.

Claims (11)

1. A storage module for installing a plurality of M.2 solid-state drives, characterized in that, comprising: a bracket; At least one circuit component is fixed to the bracket along a direction, and the circuit component includes: A plurality of circuit modules are electrically connected to each other in sequence, and each of the circuit modules includes: a circuit board fixedly connected to the bracket; An M.2 female slot fixedly connected to the circuit board; a signal connector electrically connected to the circuit board and located outside the bracket; and a power connector electrically connected to the circuit board of a corresponding one of the plurality of circuit modules; and A plurality of M.2 solid-state drives are plugged into the M.2 female slots of the plurality of circuit modules respectively. 2. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein the circuit assembly includes two circuit modules, and each of the circuit modules includes a power pin assembly, and each In one of the circuit modules, the power pin assembly is fixed to the circuit board, and the power pin assembly of one of the circuit modules is electrically coupled to the circuit of the other of the circuit modules plate. 3. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein the circuit assembly includes three of the circuit modules and a power connection line, and each of the circuit modules includes a power connection A pin assembly, in each of the circuit modules, the power pin assembly is fixed on the circuit board, and the power pin assembly of one of the two adjacent ones of the circuit modules is electrically coupled to the two The circuit board of the other of the adjacent ones, wherein the circuit board of the remaining one of the circuit modules and the circuit board of a corresponding one of the two adjacent ones are electrically connected to each other through the power connection line sexual coupling. 4. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein the circuit assembly includes two pairs of circuit modules and a power connection line arranged side by side along the direction, and each said circuit The module includes a power pin assembly. In each of the circuit modules, the power pin assembly is fixed to the circuit board. In any pair of the circuit modules, the power pin assembly of one of the circuit modules The leg assembly is electrically coupled to the circuit board of the other of the circuit modules, wherein the circuit boards of the two circuit modules arranged in the center are electrically coupled to each other through the power connection line. 5. The storage module for installing a plurality of M.2 solid-state drives according to claim 1, wherein the bracket has a plurality of first buckle parts at one end and a plurality of first locks at the opposite end fixed part, and each circuit board has a second buckle part at one end and a second lock part at the opposite end, wherein the second lock part and the first buckle part The corresponding ones are locked with each other, and the second buckle part and the corresponding one of the first buckle parts are engaged with each other. 6. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein the circuit board has at least one fixing hole, and the fixing hole is connected to the M.2 female in the circuit module. There is a distance between corresponding ones of the slots, the distance is substantially 42mm, 60mm, 80mm or 110mm, and is configured to lock the M.2 solid state drive. 7. The storage module for mounting a plurality of M.2 solid-state drives according to claim 1, wherein the circuit boards of the circuit module are respectively perpendicular to the bottom surface of the bracket and parallel to each other. 8. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein the bracket has a width and is configured to be locked in a standard slot of a 5.25-inch optical drive or a 3.5-inch optical drive of a personal computer case. In the standard slot of an inch hard disk, the direction of the width is the same as the direction in which the circuit components are arranged, and is substantially 5.25 inches or 3.5 inches. 9. The storage module for installing a plurality of M.2 solid-state drives according to claim 1, wherein the M.2 female slot of each said circuit module supports a PCIe specification solid-state drive or a SATA specifications of the solid-state hard drive. 10. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein each said circuit module further comprises a signal connection line, and the signal connection line is electrically connected to the signal connector and the circuit board, wherein the signal connector is a SFF-8643, a SFF-8639 or an OcuLink, and the signal connection line is a PCIe connection line. 11. The storage module for installing a plurality of M.2 solid-state hard disks according to claim 1, wherein each said circuit module further comprises a signal connection line, and the signal connection line is electrically connected to the signal connector and the circuit board, wherein the signal connector is a SATA connector, and the signal connection line is a SATA connection line.