Data backup device cable connection structure
By designing the wire harness connection structure, and utilizing C-shaped clips and protective sleeves in conjunction with springs to automatically adjust the clamping force, the problem of wire harness displacement and detachment is solved. This achieves stable wire harness fixation and simplifies operation, improving the maintenance efficiency and aesthetics of the data backup device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI NAVIGATION AIDS OFFICE DONGHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT
- Filing Date
- 2025-09-02
- Publication Date
- 2026-08-04
AI Technical Summary
Existing data backup devices lack multiple limiting structures, which makes the connecting harnesses prone to displacement and detachment, resulting in messy wiring and difficulty in maintenance of the overall storage backup server.
The cable harness connection structure includes horizontal and vertical cable harness components. It uses C-shaped clips and protective sleeves to tightly fit the cable harness, and springs to automatically adjust the clamping force. Positioning holes and slots restrict the movement of the cable harness, achieving multiple limiting functions.
It effectively secures the wire harness, prevents wear and tear, simplifies the operation process, improves maintenance efficiency, extends the service life of the wire harness, keeps the wiring clean, and prevents poor contact.
Smart Images

Figure CN224595910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data backup technology, specifically to a wire connection structure for a data backup device. Background Technology
[0002] Data backup is the foundation of disaster recovery. It refers to the process of copying all or part of the data set from the hard drive or array of the application host to other storage media to prevent data loss. Traditional data backup mainly uses built-in or external tape drives for cold backup. With the development of technology, more and more enterprises are starting to use network backup. Generally, data backup processors need to be connected to the outside via data cables.
[0003] Chinese Utility Model Patent Publication No. CN217181483U discloses a data storage and backup server. The specification of this server states that, through the cooperation of a limiting rail, electromagnet, and movable mechanism, the data cable can be kept stable after installation, preventing loosening and accidental data loss. When the data cable needs to be removed, the control device shifts slightly to easily remove it, effectively reducing the possibility of operator errors and improving work efficiency. However, this data storage and backup server lacks a multi-limiting structure, making it difficult to limit the longitudinal direction and wiring of the connecting cable harness. This can easily lead to displacement and detachment of the connecting cable harness, and also results in messy wiring throughout the server, affecting subsequent maintenance. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a wire harness connection structure for a data backup device. It can effectively solve the problems in the prior art, which does not have a multi-limiting structure, making it inconvenient to limit the longitudinal direction of the connecting wire harness and the wires, which easily leads to displacement and detachment of the connecting wire harness, and also easily leads to messy overall storage backup server lines, affecting subsequent maintenance.
[0005] The technical solution adopted by this utility model is: a data backup device wiring connection structure, including a data backup device body, a connecting frame and a positioning groove. A through groove is opened along the inner edge of the data backup device body, and a connection port is opened at the inner edge of the data backup device body. A horizontal wiring assembly and a vertical wiring assembly are fixedly installed at the end of the connecting frame away from the data backup device body. A connector is snapped into the data backup device body through the connection port, and a wiring harness is provided at the end of the connector away from the connection port. The transverse cable bundle assembly includes a cable bundle frame, a locking block is slidably connected to the inner edge of the cable bundle frame, and a protective sleeve is fixedly installed on the locking block; The longitudinal wire harness assembly includes a protective plate with a threaded mounting bolt connected to it. A slot is provided at one end of the protective plate near the connecting wire harness, and a protective sleeve is fixedly installed at the other end of the protective plate near the connecting wire harness.
[0006] Preferably, a wiring groove is provided at the inner edge of the wire harness frame, a sliding groove is provided inside the wire harness frame, a spring is fixedly installed at the inner edge of the sliding groove, and a locking block is fixedly installed at the end of the spring away from the wire harness frame.
[0007] With the above technical solution, when the connecting wire harness is placed into the wiring slot, the spring deforms and then returns to its original position after being released, causing the locking block to slide along the groove. This allows it to fit against the surface of the wire harness and limit its movement. The clamping force can be automatically adjusted according to the diameter of the wire harness by the elastic force of the spring. When the wire harness is thicker, the spring compression is greater and the clamping force is stronger. When the wire harness is thinner, the spring compression is smaller, avoiding damage to the wire harness due to excessive tightness.
[0008] Preferably, the cross-section of the card block and the protective sleeve is C-shaped, and the card block and the protective sleeve are attached to the connecting wire harness.
[0009] The above technical solution allows for a tight fit between the C-shaped clip and the protective sleeve, which not only provides lateral fixation for the wire harness but also prevents wear and tear on the wire harness. This simplifies the installation and removal of the wire harness, improves maintenance efficiency, protects the wire harness, and extends its service life.
[0010] Preferably, the connecting frame has a positioning hole at one end near the longitudinal wire assembly, and the mounting bolt passes through the protective plate and is threadedly connected to the positioning hole.
[0011] With the above technical solution, the positioning hole design allows it to be installed in the corresponding position of the connecting frame. After the mounting bolt is tightened, it can be kept perpendicular to the connecting frame by the protective plate. The slot and the protective sleeve can be used to limit the movement of the wire harness by the clamping post.
[0012] Preferably, both the slot and the second protective sleeve have a "C" shaped cross-section, and the second protective sleeve is fitted to the connecting wire harness.
[0013] The above technical solution adapts the C-shaped contour of the slot to the wire harness, restricting the movement of the wire harness in the longitudinal direction. Combined with the design of the second protective sleeve, the wire harness at the end away from the connector can be limited, preventing the edge of the slot from scratching the wire harness and reducing friction between the wire harness and the slot.
[0014] Preferably, a lever is fixedly installed at the end of the card block away from the wire harness frame, and the lever is slidably connected to the slide groove.
[0015] With the above technical solution, when it is necessary to put in or take out the wire harness, the lever is moved along the slide groove to drive the clamp block to compress the spring, so that the clamp block opens and the wire harness can freely enter and exit from the C-shaped opening, which can simplify the wire harness loading and unloading process and improve operational efficiency.
[0016] Preferably, two identical longitudinal wire assemblies are provided, and the two longitudinal wire assemblies are symmetrically distributed about the center line of the connecting frame. With the above technical solution, the two longitudinal wire harness components are symmetrically distributed about the center line of the connecting frame, and the connecting wire harness is constrained from the upper and lower sides simultaneously to achieve balanced force and avoid poor contact between the connector and the connection port caused by the wire harness being biased to one side.
[0017] Compared with the prior art, the present invention provides a wire harness connection structure for a data backup device, which has the following advantages: 1. The data backup device uses a wire harness connection structure. Through the C-shaped cross-section clip and the protective sleeve, the wire harness can be tightly fitted. This not only fixes the wire harness laterally, but also prevents the wire harness from being worn by the protective sleeve. This simplifies the wire harness loading and unloading operation, improves maintenance efficiency, protects the wire harness, extends the service life of the connection wire harness, and makes the connection wire harness more aesthetically pleasing, avoiding poor overall appearance and reducing the workload of subsequent maintenance. 2. This data backup device uses a wire harness connection structure. The C-shaped contour of the slot is adapted to the wire harness, restricting the movement of the wire harness in the longitudinal direction. With the design of the second protective sleeve, the wire harness at the end away from the connector can be limited, which not only prevents the edge of the slot from scratching the wire harness, but also reduces the friction between the wire harness and the slot. The two longitudinal wire harness components are symmetrically distributed about the center line of the connection frame, and simultaneously constrain the connection wire harness from the top and bottom sides to achieve balanced force and avoid poor contact between the connector and the connection port caused by the wire harness being biased to one side. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 Schematic diagram of the mounting structure of the connecting frame and longitudinal wire harness assembly of this utility model. Figure 1 ; Figure 4 Schematic diagram of the mounting structure of the connecting frame and longitudinal wire harness assembly of this utility model. Figure 2 ; Figure 5 This is a schematic diagram showing the disassembled structure of the connecting frame and the longitudinal wire harness assembly of this utility model; Figure 6 This is a schematic diagram of the three-dimensional structure of the transverse wire harness assembly of this utility model. Figure 1 ; Figure 7 This is a schematic diagram of the three-dimensional structure of the transverse wire harness assembly of this utility model. Figure 2 ; Figure 8 This is a schematic diagram of the disassembled structure of the longitudinal wire assembly of this utility model.
[0019] The components include: 1. Data backup unit body; 2. Connecting frame; 3. Positioning slot; 4. Through slot; 5. Connecting port; 6. Positioning hole; 7. Horizontal cable bundle assembly; 701. Cable bundle frame; 702. Wiring slot; 703. Slide groove; 704. Spring; 705. Locking block; 706. Protective sleeve one; 8. Connector head; 9. Connecting wire harness; 10. Vertical cable bundle assembly; 1001. Protective plate; 1002. Mounting bolt; 1003. Locking slot; 1004. Protective sleeve two; 11. Lever. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: As Figure 1-8 As shown, the present invention provides a data backup device wiring connection structure, including a data backup device body 1, a connecting frame 2 and a positioning groove 3. A through groove 4 is provided on the inner edge of the data backup device body 1, and a connection port 5 is provided on the inner edge of the data backup device body 1. A horizontal wiring assembly 7 and a vertical wiring assembly 10 are fixedly installed on the end of the connecting frame 2 away from the data backup device body 1. A connector 8 is snapped into the data backup device body 1 through the connection port 5, and a connecting wire harness 9 is provided on the end of the connector 8 away from the connection port 5. The transverse cable assembly 7 includes a cable frame 701, a locking block 705 is slidably connected to the inner edge of the cable frame 701, and a protective sleeve 706 is fixedly installed on the locking block 705. The longitudinal cable harness assembly 10 includes a protective plate 1001, on which a mounting bolt 1002 is threadedly connected. A slot 1003 is provided at one end of the protective plate 1001 near the connecting cable harness 9. A protective sleeve 1004 is fixedly installed at one end of the protective plate 1001 near the connecting cable harness 9.
[0022] Specifically, a wiring groove 702 is provided at the inner edge of the wire harness frame 701, and a sliding groove 703 is provided inside the wire harness frame 701. A spring 704 is fixedly installed at the inner edge of the sliding groove 703, and a locking block 705 is fixedly installed at the end of the spring 704 away from the wire harness frame 701. The advantage is that when the connecting wire harness 9 is placed into the wiring groove 702, the spring 704 deforms. After being released, the spring 704 returns to its original position, causing the locking block 705 to slide along the sliding groove 703, which can fit against the surface of the wire harness and play a limiting role. The clamping force can be automatically adjusted according to the diameter of the wire harness by the elastic force of the spring 704. When the wire harness is thicker, the spring 704 has a larger compression and a stronger clamping force. When the wire harness is thinner, the spring 704 has a smaller compression, avoiding damage to the wire harness due to excessive tightness.
[0023] Specifically, the cross-section of the clip 705 and the protective sleeve 706 is C-shaped. The clip 705 and the protective sleeve 706 fit snugly against the connecting wire harness 9. The advantage is that the C-shaped cross-section of the clip 705 and the protective sleeve 706 can fit snugly against the connecting wire harness 9, which can not only fix the wire harness laterally, but also prevent the wire harness from being worn by the protective sleeve 706. This simplifies the wire harness loading and unloading operation, improves maintenance efficiency, protects the wire harness, and can extend the service life of the connecting wire harness 9.
[0024] Specifically, a positioning hole 6 is provided at one end of the connecting frame 2 near the longitudinal wire harness assembly 10. The mounting bolt 1002 passes through the protective plate 1001 and is threadedly connected to the positioning hole 6. The advantage is that, through the design of the positioning hole 6, it can be installed in the corresponding position of the connecting frame 2. After the mounting bolt 1002 is tightened, it can be kept perpendicular to the connecting frame 2 by the protective plate 1001. The slot 1003 and the protective sleeve 1004 can be connected to the wire harness 9 by the locking post to limit its movement.
[0025] Example 2: Figure 2-8 As shown, this is an improvement on the previous embodiment.
[0026] Specifically, both the slot 1003 and the protective sleeve 1004 have a "C" shaped cross-section. The protective sleeve 1004 fits snugly against the connecting wire harness 9. The advantage is that the C-shaped contour of the slot 1003 adapts to the wire harness, restricting the movement of the wire harness in the longitudinal direction. Combined with the design of the protective sleeve 1004, the wire harness at the end away from the connector 8 can be limited, preventing the edge of the slot 1003 from scratching the wire harness and reducing friction between the wire harness and the slot 1003.
[0027] Specifically, a lever 11 is fixedly installed at the end of the locking block 705 away from the wire harness frame 701. The lever 11 is slidably connected to the slide groove 703. The advantage is that when it is necessary to put in or take out the wire harness, the lever 11 is moved along the slide groove 703 to drive the locking block 705 to compress the spring 704, so that the locking block opens and the wire harness can freely enter and exit from the C-shaped opening, which can simplify the wire harness loading and unloading process and improve operating efficiency.
[0028] Specifically, there are two identical longitudinal wire harness assemblies 10. The two longitudinal wire harness assemblies 10 are symmetrically distributed about the center line of the connecting frame 2. The advantage is that the two longitudinal wire harness assemblies 10 are symmetrically distributed about the center line of the connecting frame 2, which simultaneously constrains the connecting wire harness 9 from the upper and lower sides, achieving balanced force and avoiding poor contact between the connector 8 and the connector 5 caused by the wire harness being biased to one side.
[0029] Working Principle: During use, when the connecting harness 9 is placed into the wiring slot 702, the spring 704 deforms. After being released, the spring 704 returns to its original position, causing the locking block 705 to slide along the slide groove 703. This allows it to fit against the surface of the harness, providing a limiting effect. The clamping force can be automatically adjusted according to the harness diameter by the elastic force of the spring 704. When the harness is thicker, the spring 704 compresses more, resulting in a stronger clamping force; when the harness is thinner, the spring 704 compresses less, preventing excessive tightness and damage to the harness. The C-shaped locking block 705 and the protective sleeve 706 tightly fit the connecting harness 9, achieving both lateral fixation of the harness and preventing wear through the protective sleeve 706. This simplifies harness installation and removal, improves maintenance efficiency, protects the harness, and extends the service life of the connecting harness 9. The positioning hole 6 allows it to be installed in the corresponding position on the connecting frame 2. After the mounting bolt 1002 is tightened, it can be... The protective plate 1001 is perpendicular to the connecting frame 2. The slot 1003 and the second protective sleeve 1004 can limit the wire harness 9 by connecting the slot post. The C-shaped contour of the slot 1003 is adapted to the wire harness, which restricts the movement of the wire harness in the longitudinal direction. With the design of the second protective sleeve 1004, the wire harness at the end away from the connector 8 can be limited, which not only prevents the edge of the slot 1003 from scratching the wire harness, but also reduces the friction between the wire harness and the slot 1003. When it is necessary to put in or take out the wire harness, the lever 11 is moved along the slide 703, which drives the locking block 705 to compress the spring 704, so that the locking block opens. The wire harness can freely enter and exit from the C-shaped opening, which simplifies the wire harness loading and unloading process and improves the operation efficiency. The two longitudinal wire harness assemblies 10 are symmetrically distributed about the center line of the connecting frame 2, which simultaneously constrains the connecting wire harness 9 from the top and bottom sides to achieve balanced force and avoid poor contact between the connector 8 and the connection port 5 caused by the wire harness being biased to one side.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A data backup device with a bundle connection structure, comprising a data backup device body (1), a connection frame (2) and a positioning groove (3), characterized in that: The data backup unit body (1) has a through groove (4) on its inner edge and a connection port (5) on its inner edge. A horizontal wire harness assembly (7) and a vertical wire harness assembly (10) are fixedly installed on the end of the connection frame (2) away from the data backup unit body (1). The data backup unit body (1) is connected to a connector (8) through the connection port (5). A connection wire harness (9) is provided on the end of the connector (8) away from the connection port (5). The transverse wire harness assembly (7) includes a wire harness frame (701), a locking block (705) is slidably connected to the inner edge of the wire harness frame (701), and a protective sleeve (706) is fixedly installed on the locking block (705). The longitudinal wire harness assembly (10) includes a protective plate (1001), on which a mounting bolt (1002) is threadedly connected. A slot (1003) is provided at one end of the protective plate (1001) near the connecting wire harness (9). A protective sleeve (1004) is fixedly installed at one end of the protective plate (1001) near the connecting wire harness (9).
2. The data backup device cable tie structure of claim 1, wherein: A wiring groove (702) is provided at the inner edge of the wire harness frame (701), and a sliding groove (703) is provided inside the wire harness frame (701). A spring (704) is fixedly installed at the inner edge of the sliding groove (703), and a locking block (705) is fixedly installed at the end of the spring (704) away from the wire harness frame (701).
3. The data backup device bundle connection structure of claim 1, wherein: The cross-section of the card block (705) and the protective sleeve (706) is in the shape of a "C". The card block (705) and the protective sleeve (706) are attached to the connecting wire harness (9).
4. The data backup device bundle connection structure of claim 1, wherein: The connecting frame (2) has a positioning hole (6) at one end near the longitudinal wire assembly (10), and the mounting bolt (1002) passes through the protective plate (1001) and is threadedly connected to the positioning hole (6).
5. The data backup device bundle connection structure of claim 1, wherein: The cross-section of the card slot (1003) and the second protective sleeve (1004) is "C" shaped, and the second protective sleeve (1004) is attached to the connecting wire harness (9).
6. The data backup device cable tie structure of claim 2, wherein: A lever (11) is fixedly installed at the end of the card block (705) away from the wire harness frame (701), and the lever (11) is slidably connected to the slide groove (703).
7. The data backup device bundle connection structure of claim 1, wherein: Two identical longitudinal wire assemblies (10) are provided, and the two longitudinal wire assemblies (10) are symmetrically distributed about the center line of the connecting frame (2).