Hard connection structure of NVR hard disk SATA connector

By using a PCB board with integrated SATA connectors and an aluminum structure in the NVR device, the problems of signal interference and maintenance difficulties caused by numerous wire harnesses are solved, achieving a simple and aesthetically pleasing device with efficient maintenance.

CN223844063UActive Publication Date: 2026-01-27JIANGSU JIANHU AUDIO VISUAL TECH CO LTD
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Patent Information

Application Number
CN202423035253.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-27
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing NVR devices, there are numerous wiring harnesses between the main control board and the storage hard drive, which affects aesthetics, is prone to signal interference, and is inconvenient to maintain, especially the replacement and maintenance of the hard drive module.

Method used

The PCB board with integrated SATA connectors replaces the traditional hard drive SATA connection cable and power cable. It integrates multiple components onto the hard-connected PCB board, reducing wiring harnesses, and uses an aluminum structure and heat dissipation module to improve heat dissipation.

Benefits of technology

This design achieves a clean and aesthetically pleasing internal structure, reduces signal interference, facilitates the insertion and removal of hard drive modules and their maintenance, improves maintenance efficiency, and reduces the risk of accidental insertion or removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of network video recorders, and especially relates to a hard connection structure of an NVR hard disk SATA connector. Comprising a bottom plate, a front panel, a heat dissipation side plate, a back plate, a closed side plate, a cover plate, two equipment mounting brackets, a switch module, a power supply, a fixed bracket, a heat dissipation module, a hard connection PCB (Printed Circuit Board) mounting bracket, a hard connection PCB, a main control board, a storage hard disk module and a magnetic induction switch, the PCB integrated with the SATA connector is used for replacing an original hard disk SATA connecting line, a power line and other wire harnesses, so that the interior is more concise and attractive, signal interference is reduced, the storage hard disk module is convenient to plug and unplug, the hard disk module is convenient to disassemble and assemble during later replacement and maintenance, the main control board is easier to disassemble and assemble during later maintenance and replacement, and the maintenance cost is reduced. According to the utility model, there is no need to plug too many wire harnesses, misplug is reduced, part of components are integrated on the hard connection circuit board, and arrangement, heat dissipation and the like of electronic components are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of network video recorder technology, and in particular to a hard connection structure for an NVR hard drive SATA connector. Background Technology

[0002] Since the beginning of the 21st century, with the development of network technology, the demand for storing video data via the network has been increasing.

[0003] NVR, or Network Video Recorder, is the store-and-forward component of a network video surveillance system. Its core function is the storage and forwarding of video streams. NVRs come in different product forms. Although their core function is the capture, storage, management, and forwarding of network video streams, different companies use different designs to accomplish these functions, each with its own unique features.

[0004] Existing NVRs use SATA cables to connect the main control board and storage hard drives. Besides the SATA cable, there are also power cables, signal cables, etc., resulting in a large number of internal wiring harnesses. This not only affects aesthetics but also causes signal interference, affecting the normal operation of the device. Excessive wiring also complicates maintenance and can lead to incorrect connections. Furthermore, it makes replacing storage hard drive modules inconvenient. Utility Model Content

[0005] This invention addresses the shortcomings of existing technologies by providing a hard connection structure for an NVR hard drive SATA connector.

[0006] This utility model is achieved through the following technical solution:

[0007] A hard-connect structure for an NVR hard drive SATA connector includes a base plate, a front panel, a heat dissipation side plate, a back plate, a closed side plate, a cover plate, two device mounting brackets, a switch module, a power supply, a fixing bracket, a heat dissipation module, a hard-connect PCB mounting bracket, a hard-connect PCB board, a main control board, a storage hard drive module, and a magnetic induction switch. The front panel, the heat dissipation side plate, the back plate, and the closed side plate are connected to the base plate. The heat dissipation side plate and the closed side plate are mounted on opposite sides of the front panel and the back plate. The cover plate is located on the top of the front panel. The two device mounting brackets are respectively connected to the outer sides of the closed side plate and the heat dissipation side plate. The switch module is located inside one side of the heat dissipation side plate. The power supply is located inside the back plate. The fixing bracket and the heat dissipation module are mounted inside the back plate. The hard-connect PCB mounting bracket is located inside the back plate. The hard-connect PCB board is fixed to the hard-connect PCB mounting bracket by screws. The main control board and the storage hard drive module are mounted on the upper surface of the base plate. The magnetic induction switch is located on the upper surface of the base plate.

[0008] In a preferred embodiment of the present invention, a door panel is movably connected to the front panel surface, and the door panel surface provided on the front panel surface has ventilation holes.

[0009] Magnetic induction switches are mainly used to monitor the closing of door panels in order to control product operation.

[0010] In a preferred embodiment of the present invention, the back plate surface has heat dissipation holes on the outside of one side of the heat dissipation module, and the top of the cover plate is provided with horizontally arranged heat dissipation strips;

[0011] The fan in the heat dissipation module runs rapidly, dissipating the heat inside the device outward from the heat dissipation holes on the surface of the back plate. The heat dissipation strip on the top of the cover plate is an integrally formed aluminum part, which has a good heat dissipation effect.

[0012] In a preferred embodiment of this utility model, the switch module is vertically disposed on the upper surface of the base plate, and the surface components of the switch module are adjacent to the heat dissipation holes on the surface of the heat dissipation side plate.

[0013] The ventilation holes on the heat dissipation side plate are mainly for providing good heat dissipation for the switch module.

[0014] In a preferred embodiment of this utility model, the base plate surface is fixedly provided with a press-fit stud and a press-fit screw.

[0015] The beneficial effects of this utility model are:

[0016] 1. This new type of PCB board with integrated SATA connector replaces the original hard drive SATA connection cable and power cable, making the internal structure more concise and aesthetically pleasing and reducing signal interference.

[0017] 2. This new type of storage hard drive module is easy to plug and unplug, making it more convenient to disassemble and assemble when replacing or maintaining the hard drive module in the future;

[0018] 3. The new type of main control board is easier to disassemble and install for later maintenance and replacement, requiring less wire pulling and plugging, thus reducing the risk of accidental plugging and unplugging;

[0019] 4. This new type integrates some components onto a hard-connect circuit board, which is beneficial for the arrangement and heat dissipation of electronic components. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the hard connection structure of the NVR hard drive SATA connector of this utility model.

[0021] Figure 2 This is an exploded view of the hard connection structure of the NVR hard drive SATA connector of this utility model.

[0022] In the diagram: 1. Base plate; 2. Front panel; 3. Heat dissipation side panel; 4. Back panel; 5. Enclosed side panel; 6. Cover plate; 7. Equipment mounting bracket; 8. Switch module; 9. Power supply; 10. Fixing bracket; 11. Heat dissipation module; 12. Hard-connect PCB mounting bracket; 13. Hard-connect PCB board; 14. Main control board; 15. Storage hard disk module; 16. Magnetic induction switch. Detailed Implementation

[0023] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0024] like Figure 1-2 The NVR hard drive SATA connector hard connection structure shown includes a base plate 1, a front panel 2, a heat dissipation side plate 3, a back plate 4, a closed side plate 5, a cover plate 6, two device mounting brackets 7, a switch module 8, a power supply 9, a mounting bracket 10, a heat dissipation module 11, a hard connection PCB mounting bracket 12, a hard connection PCB board 13, a main control board 14, a storage hard drive module 15, and a magnetic induction switch 16. The front panel 2, heat dissipation side plate 3, back plate 4, and closed side plate 5 are connected to the base plate 1. The heat dissipation side plate 3 and closed side plate 5 are mounted on the front panel 2 and back plate 4 respectively. On the side, cover plate 6 is set on the top of front panel 2, two device mounting brackets 7 are respectively connected to the outer side of closed side plate 5 and heat dissipation side plate 3, switch module 8 is set inside one side of heat dissipation side plate 3, power supply 9 is set inside back plate 4, fixing bracket 10 and heat dissipation module 11 are installed inside back plate 4, hard connection PCB mounting bracket 12 is set inside back plate 4, hard connection PCB board 13 is fixed to hard connection PCB mounting bracket 12 by screws, main control board 14 and storage hard disk module 15 are installed on the upper surface of base plate 1, and magnetic induction switch 16 is set on the upper surface of base plate 1.

[0025] Specifically, a door panel is movably connected to the surface of the front panel 2, and the door panel surface of the front panel 2 has ventilation holes. On the surface of the back panel 4, on the outside of the heat dissipation module 11, heat dissipation holes are opened. A horizontally arranged heat dissipation strip is provided on the top of the cover plate 6. The switch module 8 is vertically arranged on the upper surface of the base plate 1. The components on the surface of the switch module 8 are adjacent to the heat dissipation holes on the surface of the heat dissipation side plate 3. Press-fit studs and press-fit screws are fixedly provided on the surface of the base plate 1.

[0026] In this embodiment, the entire outer shell is composed of a base plate 1, a front panel 2, a heat dissipation side panel 3, a back plate 4, a closed side panel 5, and a cover plate 6, which are connected to each other by buckles and screws. The splicing structure facilitates the disassembly and assembly of individual panels, so as to facilitate the repair or replacement of modules in specific areas. The aluminum base plate 1 has press-fit studs and press-fit screws on its surface, which facilitates the installation of various modules and motherboards. The front panel 2 not only integrates the module connectors, but also has a movable door panel. The door panel has heat dissipation holes on its surface for auxiliary heat dissipation. The main function of the door panel is to facilitate the removal and placement of the storage disk in the storage hard disk module 15 located at the rear of the door panel. The switch module 8 is vertically arranged on the upper surface of the base plate 1, and the switch module 8 has heat dissipation holes on its surface near the heat dissipation side panel 3 to improve the heat dissipation effect of the switch module 8.

[0027] Furthermore, the power supply module 9 and the heat dissipation module 11 are located inside the backplate 4. The surface of the backplate 4 has heat dissipation holes that cooperate with the heat dissipation fan in the heat dissipation module 11 to facilitate the rapid dissipation of internal heat. The fixing bracket 10 inside the backplate 4 is used to install the hard-connect PCB mounting bracket 12, which integrates the SATA connector onto the hard-connect PCB board 13. The hard drive enclosure and the main control board 14 are hard-connected by this circuit board without the use of wire harnesses, which greatly reduces the amount of wire harnesses used, making the internal structure of the product simpler and more aesthetically pleasing, reducing internal signal interference, and facilitating later maintenance, improving maintenance efficiency, and reducing maintenance time. The main control board 14 is used to control each module. The storage hard drive module 15 contains storage units such as a 2.5-inch solid-state drive and a hard drive enclosure.

[0028] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.

[0029] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A hard-connection structure for an NVR hard drive SATA connector, comprising a base plate (1), a front panel (2), a heat dissipation side plate (3), a back plate (4), a closed side plate (5), a cover plate (6), two device mounting brackets (7), a switch module (8), a power supply (9), a fixing bracket (10), a heat dissipation module (11), a hard-connection PCB mounting bracket (12), a hard-connection PCB board (13), a main control board (14), a storage hard drive module (15), and a magnetic induction switch (16), characterized in that: The front panel (2), the heat dissipation side plate (3), the back plate (4), and the closed side plate (5) are connected to the bottom plate (1). The heat dissipation side plate (3) and the closed side plate (5) are installed on both sides of the front panel (2) and the back plate (4). The cover plate (6) is set on the top of the front panel (2). The two device mounting brackets (7) are respectively connected to the outside of the closed side plate (5) and the heat dissipation side plate (3). The switch module (8) is set inside one side of the heat dissipation side plate (3). The power supply (9) The fixing bracket (10) and the heat dissipation module (11) are installed on the inside of the back plate (4). The hard connection PCB mounting bracket (12) is installed on the inside of the back plate (4). The hard connection PCB board (13) and the hard connection PCB mounting bracket (12) are fixed by screws. The main control board (14) and the storage hard disk module (15) are installed on the upper surface of the base plate (1). The magnetic induction switch (16) is installed on the upper surface of the base plate (1).

2. The NVR hard drive SATA connector hard connection structure according to claim 1, characterized in that: A door panel is movably connected to the surface of the front panel (2), and the door panel surface of the front panel (2) has ventilation holes.

3. The NVR hard drive SATA connector hard connection structure according to claim 1, characterized in that: The back plate (4) has heat dissipation holes on the outside of the heat dissipation module (11) on one side, and the top of the cover plate (6) has horizontally arranged heat dissipation strips.

4. The NVR hard drive SATA connector hard connection structure according to claim 1, characterized in that: The switch module (8) is vertically mounted on the upper surface of the base plate (1), and the surface components of the switch module (8) are adjacent to the heat dissipation holes on the surface of the heat dissipation side plate (3).

5. The NVR hard drive SATA connector hard connection structure according to claim 1, characterized in that: The base plate (1) is fixedly provided with a press-fit stud and a press-fit screw.