CN120803227A

CN120803227A - Interconnection device for storage product, storage product and server

Info

Publication number: CN120803227A
Application number: CN202511247577.7A
Authority: CN
Inventors: 闫玉轩
Original assignee: Suzhou Metabrain Intelligent Technology Co Ltd
Current assignee: Suzhou Metabrain Intelligent Technology Co Ltd
Priority date: 2025-09-02
Filing date: 2025-09-02
Publication date: 2025-10-17

Abstract

The application discloses an interconnection device for storage products, the storage products and a server, belongs to the technical field of servers, and aims to at least solve the problem that efficient signal transmission and heat dissipation effects of the storage products cannot be achieved. The application provides an interconnection device for storing products, which comprises a plurality of backboard frames, an interconnection cable set, a hard disk connector and a controller connector, wherein the backboard frames are arranged in parallel, the interconnection cable set comprises a first interconnection cable, a second interconnection cable and a third interconnection cable, two ends of the first interconnection cable are respectively connected with the hard disk connector and the controller connector, the hard disk connector is arranged on the backboard frames, the hard disk connector is connected with at least one hard disk, the controller connector is arranged on the backboard frames, and the controller connector is connected with the controller. The application achieves the technical effects of obviously improving the air flow passing efficiency in the case and improving the heat radiation performance while guaranteeing the reliability of the system.

Description

Interconnection device for storage product, storage product and server

Technical Field

The present application relates to the field of server technologies, and in particular, to an interconnection device for storing products, a storage product, and a server.

Background

The storage product is deployed in the equipment case by integrating the controller and the storage medium, and realizes data transmission and cable management by arranging the backboard and different cables in the middle.

However, in the related art, due to the height limitation of the server architecture, the expansion interface and the cable of the middle-placed backboard layout scheme are intensively laid out in the middle of the chassis, so that the cable management is convenient, but the cable management is limited by the vertical space of the chassis, and the conventional axial flow fan is difficult to form an efficient heat dissipation airflow duct in a limited area, so that the technical problem of poor heat dissipation effect is caused.

Disclosure of Invention

The application provides an interconnection device for a storage product, the storage product and a server, which at least solve the problem that the high-efficiency signal transmission and the heat dissipation effect of the storage product cannot be considered due to the poor heat dissipation effect in the related technology.

The application provides an interconnection device for storing products, comprising:

the device comprises a plurality of backboard frames, an interconnection cable set, a hard disk connector and a controller connector;

the back plate frames are arranged in parallel to each other and form a heat dissipation framework with a hollowed-out middle through which heat dissipation airflow passes, and the interconnection cable sets are arranged on the back plate frames;

The interconnection cable set comprises a first interconnection cable, a second interconnection cable and a third interconnection cable, wherein two ends of the first interconnection cable are respectively connected with the hard disk connector and the controller connector, and the first interconnection cable is used for realizing data transmission between the controller and the hard disk;

the hard disk connector is arranged on the backboard frame and is connected with at least one hard disk;

the controller connectors are arranged on the backboard frames and connected with the controllers, and the controller connectors on each backboard frame transmit data through the third interconnecting cable.

The application also provides a storage product, which comprises a plurality of hard disks, at least one controller, at least one power module and the interconnection device for storing the product;

The hard disk, the controller and the power module are electrically connected with the interconnection device for storing the product, data transmission is realized between the controller and the hard disk through the interconnection device for storing the product, and the power module provides electric energy for the hard disk and the controller through the interconnection device for storing the product.

The application also provides a server which comprises a server main body and the storage product.

According to the application, the heat dissipation framework with the hollowed-out middle formed between the backboard frames arranged in parallel provides a heat dissipation channel for heat dissipation airflow generated by the axial flow fan, so that the flowing space of the heat dissipation airflow is increased, the heat dissipation performance is improved, the interconnection communication between the hard disk and the controller is realized through the hard disk connector, the controller connector and the interconnection cable set, the problem that the high-efficiency signal transmission and the heat dissipation effect of a storage product cannot be achieved simultaneously is solved, and the technical effects of obviously improving the air flow passing efficiency in the chassis and improving the heat dissipation performance are achieved while guaranteeing the reliability of the system.

Drawings

For a clearer description of embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described, it being apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic diagram of an interconnection device for storing products according to an embodiment of the present application;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram showing a second configuration of an interconnection device for storing products according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a storage product according to an embodiment of the present application.

Reference numerals:

1-backboard frame, 100-wire through hole;

2-interconnecting cable group, 21-first interconnecting cable, 22-second interconnecting cable, 23-third interconnecting cable and 231-hard disk connecting branching;

a 3-hard disk connector, a 31-hard disk interface;

a 4-controller connector;

5-board-to-board interconnection board card, 51-ventilation hole, 52-ventilation notch;

6-power supply terminals.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present application.

It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or communicate between the two elements. The terms "parallel", "perpendicular", "equal" include the stated case as well as the case similar to the stated case, the range of which is within an acceptable deviation range as determined by one of ordinary skill in the art taking into account the measurement in question and the errors associated with the measurement of the particular quantity (i.e., limitations of the measurement system). For example, "parallel" includes absolute parallel and approximately parallel, where the range of acceptable deviation of approximately parallel may be, for example, within 5 ° of deviation, and "perpendicular" includes absolute perpendicular and approximately perpendicular, where the range of acceptable deviation of approximately perpendicular may also be, for example, within 5 ° of deviation. "equal" includes absolute equal and approximately equal, where the difference between the two, which may be equal, for example, is less than or equal to 5% of either of them within an acceptable deviation of approximately equal. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In addition, it should be noted that in the description of the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "first," "second," and the like in this specification are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In a standard 2U (88.9 mm height) server architecture, due to the limitation of the chassis space height 2U, a common central backplane layout scheme cannot meet the increasing performance of the CPU of the processor, i.e. the heat dissipation problem of the high power consumption components in the server is gradually revealed and needs to be solved. Under the high-power consumption scene, although the interconnection scheme of putting the backplate in the middle of the machine case is arranged the expansion interface, although the cable management of being convenient for, axial fan is difficult to form efficient heat dissipation passageway in limited region, leads to the radiating air flow to shelter from by put backplate and expansion interface, namely cable, leads to local thermal conductivity effect, therefore, when the processor consumption exceeds 250 watts, the temperature of put backplate region for storing the product interconnection can rise gradually, therefore, what is needed is an interconnection device for storing the product that can have better radiating effect when making the signal transmission performance of storing the product interconnection high-efficient stable. To this end, the application proposes the following inventive concept:

Through setting up parallel customization backplate, combining the interconnection cable of customization to and the connector that collocation hard disk was used with connector and controller was used, realize the interconnection of storage product, such setting has eliminated the backplate main part and has stopped the radiating air current, and has guaranteed data transmission's stability, high efficiency and accuracy in the time, still improved radiating efficiency.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

Fig. 1 is a schematic structural diagram of an interconnection device for storing products according to an embodiment of the present application.

As shown in fig. 1, the interconnection device for storing products includes:

a plurality of back plate frames 1, an interconnection cable set 2, a hard disk connector 3, and a controller connector 4;

The backboard frames 1 are arranged in parallel and form a heat dissipation framework with a hollowed-out middle through which heat dissipation air flows pass, and the interconnecting cable set 2 is arranged on the backboard frames 1.

In this embodiment, the number of the backboard frames 1 may be two, the two backboard frames 1 are parallel to each other, and the space between the two backboard frames 1 is smaller than the vertical space height 2U of the chassis. The two backboard frames 1 and the middle hollow area between the two backboard frames 1 for the heat dissipation airflow to pass through form a heat dissipation framework together. In this embodiment, the interconnecting cable set may be laid on the surface of the back board frame 1 in a wiring manner, and is used for connecting the hard disk connector 3 and the controller connector 4 on the back board frame 1.

In an alternative embodiment of the present application, the back board frame 1 is a printed circuit board with a signal transmission line inside, and the back board frame 1 uses internal wiring of the printed circuit board to realize transmission of electrical signals and data, so that the back board frame 1 uses internal wiring of the printed circuit board to efficiently and stably complete data communication interconnection tasks among the controller, the back board frame 1 and the hard disk, and ensure accuracy, stability, high efficiency and timeliness of data transmission.

Fig. 2 is a partial enlarged view of a portion a in fig. 1.

As shown in fig. 2, in the present embodiment, the interconnect cable group 2 includes a first interconnect cable 21, a second interconnect cable 22, and a third interconnect cable 23, wherein one end of the first interconnect cable 21 is connected to the controller connector 4, the other end of the first interconnect cable 21 is connected to the second interconnect cable 22 and the third interconnect cable 23, respectively, and the other end of the third interconnect cable 23 is connected to the hard disk connector 3.

In this embodiment, the interconnecting cable group 2 may be made of a custom cable, which may be a copper core wire. The interconnecting cable set 2 may be composed of a plurality of branch cables, wherein one end of the first interconnecting cable 21 may be fixedly connected to the controller connector 4 by welding or clamping, and the other end of the first interconnecting cable 21 may be fixedly connected to the ends of the second interconnecting cable 22 and the third interconnecting cable 23 by a cable adaptor, welding or winding.

In this embodiment, the other end of the second interconnecting cable 22 and the controller connector 4 on the lower back board frame 1 may be fixedly connected by welding or clamping. The other end of the third interconnecting cable 23 may be fixedly connected to the hard disk connector 3 by welding or clamping.

In this embodiment, the first interconnection cable 21, the second interconnection cable 22, and the third interconnection cable 23 may be made of custom cables.

As shown in fig. 2, a hard disk connector 3 is mounted on the back plate frame 1, and the hard disk connector 3 is connected to at least one hard disk.

In this embodiment, the hard disk connector 3 may be a hard disk expansion interface, and the detachable connection is realized through the plugging of the hard disk connector 3 and the hard disk, and the connection between the hard disk and the circuit in the back plate frame 1 is realized through the hard disk connector 3, so as to further realize the interconnection of electrical signals or data. In this example, the number of hard disks connected to the hard disk connector 3 may be 1, three or more. As shown in fig. 2, the number of hard disks is 6. The number of specific hard disks may be configured according to the storage capacity of the storage product.

The controller connectors 4 are mounted on the back plate frames 1, the controller connectors 4 are connected with the controllers, and the controller connectors 4 on each back plate frame 1 realize data transmission through the third interconnecting cables 23.

In this embodiment, the controller connector 4 may be a high-density connector, which has a compact layout and stable and efficient transmission performance, and is a key component for ensuring stable operation of the server. The controller connector 4 may be fixedly mounted to the back plate frame 1 by bolting, welding or bonding. The controller connector 4 can be connected with the controller in a plugging manner.

In summary, according to the interconnection device for storage products provided by the embodiment of the application, the heat dissipation framework formed by the middle hollow parts between the back plate frames 1 arranged in parallel provides a heat dissipation channel for heat dissipation airflow generated by the axial flow fan, so that the flowing space of the heat dissipation airflow is increased, the heat dissipation performance is improved, the interconnection communication between the hard disk and the controller is realized through the hard disk connector 3 and the controller connector 4 and the interconnection cable set 2, the problem that the efficient signal transmission of the storage products and the heat dissipation effect cannot be considered is solved, and the technical effects of obviously improving the airflow passing efficiency in the chassis and the heat dissipation performance while guaranteeing the reliability of the system are achieved.

On the basis of the above embodiment, as an alternative embodiment of the present application, a power cord is further provided in the back board frame 1, the power cord is used for supplying power to the hard disk, and the back board frame 1 is provided with a wire through hole 100 for passing the third interconnection cable 23 at a position close to the controller connector 4.

In this embodiment, the power line may be a circuit that is pre-programmed and fabricated in the printed circuit board. The power line is responsible for the power supply wiring of the hard disk, and stable power support is provided for normal operation of the hard disk. The via hole 100 provided on the back board frame 1 may be a rectangular hole, a round hole or other through holes for the third interconnection cable 23 to pass through, which are formed on the printed circuit board. Data communication between the controller connector 4 on the lower back plate frame 1 and the controller connector 4 on the upper back plate frame 1 can be achieved through the third interconnecting cable 23.

In this embodiment, by providing the power line and the via hole 100, the increase of the wiring of the cable for connection between the power source for supplying power to the hard disk and the hard disk can be avoided, so as to increase the wiring of the cable in the heat dissipation structure between the back plate frames 1, influence the heat dissipation air flow, and further improve the heat dissipation performance of the whole interconnection device for storing products. In addition, the via hole 100 can also enable part of the heat dissipation air flow to move upwards from the channel between the two backboard frames 1 and split when encountering the chassis board on the backboard frame 1 above, so that part of the heat dissipation air flow is blown to the hard disk from above, and the other part is blown to other places in the chassis. Thereby improving the heat convection efficiency in the case.

Based on the above embodiment, in an alternative embodiment of the present application, the third interconnecting cable 23 includes a plurality of hard disk connection branches 231, and the hard disk connector 3 is provided with a plurality of hard disk interfaces 31, where the number of hard disk connection branches 231 is the same as the number of hard disk interfaces 31.

In this embodiment, the hard disk connection branching 231 may be a cable made of the same material as the third interconnection cable 23, the hard disk connection branching 231 corresponds to one hard disk interface 31, and the hard disk connection branching 231 may be connected to the hard disk interface 31 by welding, clamping or plugging. In this embodiment, the number of hard disk interfaces 31 does not represent the number of hard disks in the storage product, and the number of hard disk interfaces 31 is generally greater than or equal to the number of hard disks, so as to provide a hardware basis for expanding the capacity of the storage product. Therefore, the present embodiment is not particularly limited herein. The interconnection device for storage products provided by the application can stably support the expansion requirement of the hard disk through the layout and design of the hard disk connector 3, the hard disk connection branching 231 and the hard disk interface 31. By increasing the number of hard disks, users can easily increase the capacity of the storage system, and the ever-increasing data storage demands are met.

In an alternative embodiment of the present application, the hard disk connector 3 and the controller connector 4 are disposed at opposite intervals on both sides of the back plate frame 1 in the width direction.

As shown in fig. 2, in this embodiment, the hard disk connector 3 and the controller connector 4 are disposed at two sides of the back board frame 1 at opposite intervals, so that the total length of the cables of the interconnection cable set 3 between the hard disk connector 3 and the controller connector 4 can be reduced, and further, the interference of excessive wires on the heat dissipation airflow can be reduced, and the heat dissipation efficiency of the whole interconnection device for storing products can be improved.

Based on the above embodiment, in an alternative embodiment of the present application, as shown in fig. 2, the first interconnection cable 21, the second interconnection cable 22, and the third interconnection cable 23 are intersecting and interconnected to the same connection node.

In this embodiment, the first interconnection cable 21, the second interconnection cable 22 and the third interconnection cable 23 may be fixedly interconnected to the same connection node in a welding manner, so that the cable routing amount in the interconnection cable set 2 can be reduced, the cable material is saved, the routing amount on the back board frame 1 is reduced, and the heat dissipation effect of the whole interconnection device for storing products is further improved.

On the basis of the above-described embodiments, as an alternative embodiment of the present application, the number of the interconnecting cable sets 2, the hard disk connectors 3, and the controller connectors 4 is plural, and are disposed on the back plate frame 1 in a dispersed manner.

In this embodiment, the number of the interconnection cable set 2, the hard disk connector 3 and the controller connector 4 may be plural, wherein each of the interconnection cable set 2, the hard disk connector 3 and the controller connector 4 may be mounted on the back plate frame 1 in a bolting, screw linking, clamping or bonding manner and in a scattered manner.

In this embodiment, by setting a plurality of interconnection cable sets 2, hard disk connectors 3 and controller connectors 4, convenience can be provided for the number of the hard disks of the storage product to be expanded subsequently, and meanwhile, more data interconnection channels can be provided between the controller and the hard disk by increasing the controller connectors 4, so that data can be ensured to be transmitted between the controller and the hard disk rapidly and accurately, and the requirement of the system on efficient data interaction can be met.

Fig. 3 is a schematic structural diagram of an interconnection device for storing products according to an embodiment of the present application.

As shown in fig. 3, based on the above embodiment, the interconnection device for storage products provided in an alternative embodiment of the present application further includes a board-to-board interconnection board 5, where the board-to-board interconnection board 5 is perpendicular to the back board frame 1, and two adjacent controllers implement data interconnection through the board-to-board interconnection board 5.

In this embodiment, the board-to-board interconnection board card 5 may be made of a printed circuit board, and the controllers are tightly connected to the board-to-board interconnection board card 5 through the controller connector 4, and stable transmission of interconnection signals between the two controllers is realized by using wiring inside the board-to-board interconnection board card 5, so that efficient and accurate exchange of data and instructions between the controllers is ensured.

In an alternative embodiment of the present application, the controller is also mounted with a controller connector or other high density connector for the board-to-board interconnect board card 5 to connect the two controllers together. And stable transmission of interconnection signals between the two controllers is realized.

In an alternative embodiment of the present application, as shown in fig. 3, the board-to-board interconnection card 5 is provided with a vent 51 for the heat dissipation air to pass through.

As shown in fig. 3, in the present embodiment, since the board-to-board interconnection board 5 is perpendicular to the back plate frame 1, in order to make the heat dissipation air flow faster through the board-to-board interconnection board 5, the board-to-board interconnection board 5 is provided with a vent hole 51 through which the heat dissipation air flow passes.

In this embodiment, by providing the vent holes 51 on the board-to-board interconnection board card 5, the heat dissipation efficiency of the whole interconnection device for storing products can be ensured while improving the stability, the efficiency and the accuracy of signal transmission.

As shown in fig. 3, further, in an alternative embodiment of the present application, the number of the vent holes 51 may be plural, and the plurality of vent holes 51 are located in the upper, middle and lower three areas of the board-to-board interconnection board 5, respectively, and the plurality of vent holes 51 are spaced apart. A ventilation notch 52 is provided at the top of the board-to-board interconnection card 5.

In this embodiment, the number of the vent holes 51 may be plural, and the shape of each vent hole 51 may be the same or different, for example, the shape of the first vent hole 51 may be square, the shape of the second vent hole 51 may be rectangular, and the shape of the third vent hole 51 may be L-shaped. The number and shape of the specific vent holes 51 may be designed according to the specific circuit configuration.

In this embodiment, by providing a plurality of ventilation holes 51 and ventilation gaps 52, the throughput of the heat dissipation airflow is further increased, and the heat dissipation efficiency of the whole interconnection device for storing products is further improved.

Based on the above embodiment, in an alternative embodiment of the present application, the width of the board-to-board interconnection board 5 is less than or equal to one quarter to one fifth of the length of the back board frame 1.

In the present embodiment, the effect of the height of the chassis is limited, wherein the height of the internal area of the chassis is generally 2u, 1u=44.45 mm, and the effect of the length of the back plate frame 1 is to increase the flow area of the heat dissipation air as much as possible, and in the present embodiment, the width of the board-to-board interconnection board card 5 is any one of the values ranging from one fourth to one fifth of the back plate frame 1. The heat dissipation efficiency of the board-to-board interconnection board card 5 is improved as much as possible while ensuring the data interaction performance of the board-to-board interconnection board card 5. Thus, in an alternative embodiment of the present application, the height of the board-to-board interconnect board card 5 is less than or equal to 88.9 millimeters. Typically, to facilitate mounting of the board-to-board interconnect board 5, the height of the board-to-board interconnect board 5 is less than 88.9 mm, for example, 85 mm.

As shown in fig. 3, based on the above embodiment, in an alternative embodiment of the present application, the interconnection device for storing products is further provided with at least one power terminal 6 on the back plate frame 1, and the power terminal 6 provides power to the hard disk and the controller through the back plate frame 1.

In this embodiment, the power terminal 6 may be fixed on the back board frame 1 by welding or by an integrated manner, and the power terminal 6 is tightly connected with the power module through a dedicated power line, so as to provide stable and reliable electric energy for key modules such as a controller and a hard disk, and ensure that corresponding modules in the whole storage product operate normally.

As shown in fig. 4, the storage product comprises a plurality of hard disks, at least one controller, at least one power module, and an interconnect device for the storage product as provided in any of the above embodiments.

In this embodiment, by using the interconnection device for storage products in the above embodiment, the heat dissipation airflow between the hard disk and the controller can quickly pass through the heat dissipation structure with hollowed-out middle in the interconnection device for storage products, and the heat dissipation airflow is not disturbed by the heat dissipation frame 1 and the components mounted on the heat dissipation frame 1, so that the local heat island effect is avoided. And under the synergistic effect of the back plate frame 1, the interconnection cable set 2, the hard disk connector 3 and the controller connector 4, the transmission performance of the whole storage product is more stable and the transmission speed is faster. And, the parallel arrangement of two backplate frames 1 forms the heat dissipation framework, has eliminated the blocking effect of the solid structure of backplate frame 1 to the air current, promotes the heat dissipation air current through the area more than 300%, and then is showing improvement inside heat convection efficiency, improves the heat dispersion of storage product. Through verification, the heat dissipation efficiency of the whole machine can be improved by 18% -25% by the storage product, and the heat dissipation optimization requirement of the high-density storage server can be met.

Based on the above embodiment, in an alternative embodiment of the present application, the interconnection device for storing products further includes board-to-board interconnection boards 5, and accordingly, the number of the controllers is two, and data transmission is implemented between the two controllers through the board-to-board interconnection boards.

In this embodiment, two controllers in the storage product are interconnected by using the board-to-board interconnection board card 5, so that the two controllers of the storage product can access the same number of hard disks at the same time, and redundant backup of the hard disks and the controllers is achieved. The two controllers can exchange data accurately in real time, so that when any one controller fails, the other controller can serve as a standby control main body to rapidly take over storage work, seamless switching is realized, reliability and usability of the whole storage product are improved, and safety of the data is guaranteed.

In an alternative embodiment of the application, the interconnection means for storing the product further comprises two power supply terminals 6, the number of power supply modules being two, and each power supply module being connected to the interconnection means for storing the product via a power supply terminal and supplying power to the hard disk and the controller via the interconnection means for storing the product.

The embodiment of the application also provides a server, which comprises a server main body and the storage product provided by the embodiment.

The interconnection device for storing products, the storage products and the server provided by the application are described in detail. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims

1. An interconnect device for storing a product, comprising:

the device comprises a plurality of backboard frames (1), an interconnection cable set (2), a hard disk connector (3) and a controller connector (4);

The back plate frames (1) are arranged in parallel and form a heat dissipation framework with a hollowed-out middle through which heat dissipation air flows pass, and the interconnection cable sets (2) are arranged on the back plate frames (1);

the interconnection cable set (2) comprises a first interconnection cable (21), a second interconnection cable (22) and a third interconnection cable (23), wherein one end of the first interconnection cable (21) is connected with the controller connector (4), the other end of the first interconnection cable (21) is respectively connected with the second interconnection cable (22) and the third interconnection cable (23), and the other end of the third interconnection cable (23) is connected with the hard disk connector (3);

The hard disk connector (3) is mounted on the back plate frame (1), the third interconnecting cable (23) comprises a plurality of hard disk connecting branches (231), a plurality of hard disk interfaces (31) are arranged on the hard disk connector (3), the number of the hard disk connecting branches (231) is the same as that of the hard disk interfaces (31), the hard disk interfaces (31) are mutually parallel, and a hard disk group heat dissipation channel for heat dissipation airflow to pass through is formed between the hard disks connected with the hard disk interfaces (31);

The controller connectors (4) are installed on the backboard frames (1), the controller connectors (4) are connected with the controllers, wire passing holes (100) for the third interconnecting cables (23) to pass through are formed in positions, close to the controller connectors (4), on the backboard frames (1), of the controller connectors (4) on each backboard frame (1) through the third interconnecting cables (23) to realize data transmission.

2. The interconnect device for storage products according to claim 1, characterized in that said back-plate frame (1) is a printed circuit board with built-in signal transmission lines for data transmission between said controller, said back-plate frame (1) and said hard disk.

3. Interconnection means for storing products according to claim 1, characterized in that the back plate frame (1) is further provided with power supply lines for powering the hard disk.

4. Interconnection device for storing products according to claim 1, characterized in that the hard disk connector (3) is arranged at opposite intervals to the controller connector (4) on both sides of the back plate frame (1) in the width direction.

5. The interconnection device for storing products according to claim 1, wherein the first interconnection cable (21), the second interconnection cable (22) and the third interconnection cable (23) are interconnected in the same connection node.

6. The interconnect device for storing products according to claim 1, wherein the number of the interconnect cable sets (2), the hard disk connectors (3) and the controller connectors (4) is plural and is disposed on the back plate frame (1) in a dispersed manner.

7. The interconnect device for storing products according to claim 1, further comprising a board-to-board interconnect board card (5);

the board-to-board interconnection board card (5) is perpendicular to the backboard frame (1), and two adjacent controllers realize data interconnection through the board-to-board interconnection board card (5).

8. The interconnection device for stored products of claim 8, wherein the board-to-board interconnection card (5) is provided with vent holes (51) for heat dissipation air flow.

9. The interconnection device for storing products according to claim 8, characterized in that the width of the board-to-board interconnection board card (5) is less than or equal to one quarter to one fifth of the length of the back-plate frame (1).

10. The interconnect device for storage products according to claim 7, characterized in that the height of the board-to-board interconnect board card (5) is less than or equal to the server architecture standard height 2U, wherein 2U = 88.9 millimeters.

11. Interconnect device for storing products according to any of claims 1 to 10, characterized in that at least one power terminal (6) is also provided on the back plate frame (1), said power terminal (6) providing power to the hard disk and the controller through the back plate frame (1).

12. A storage product comprising a plurality of hard disks, at least one controller, at least one power module and an interconnection device for storing a product as claimed in any one of claims 1 to 10;

13. The memory product of claim 12, wherein the interconnection means for memory products further comprises board-to-board interconnection cards, the number of controllers is two, and data transmission is realized between the two controllers through the board-to-board interconnection cards.

14. The memory product of claim 12, wherein the interconnection means for memory products further comprises two power terminals, the number of power modules is two, and each of the power modules is connected to the interconnection means for memory products through the power terminals, and provides power to the hard disk and the controller through the interconnection means for memory products.

15. A server comprising a server body and a storage product according to any one of claims 12 to 14.