Shielded wire with skeleton structure
By introducing skeleton structure and combined connectors into the shielded wire, the limit protection problem of shielded wire when wiring and bending grounding is solved, achieving better shielding effect and installation convenience.
Patent Information
- Application Number
- CN202422227956.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing multi-core shielded wires are easily an antenna when connected, and cannot effectively shield interference signals. They lack limit protection and auxiliary bending functions when bending and grounding.
A shielding line with a skeleton structure is designed, including a skeleton side plate, a protective skeleton plate, a curved shielding block and a curved shielding frame. Through the combination of a rotating shaft, a screw block, a butterfly bolt and a micro return spring, limit protection and bending assistance for the shielding line are achieved.
It realizes effective shielding and limit protection for shielded wires, ensuring that shielded wires can be installed better when bent and grounded, and improves shielding effect and convenience of use.
Smart Images

Figure CN223065894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a shielded wire with a skeleton structure, belonging to the technical field of shielded wire protection. Background Technique
[0002] The multi-core shielded wire is composed of an insulating layer, a shielding layer and a signal wire. At present, the wiring method of the multi-core shielded wire is generally as follows: the insulating layer is peeled off, and the shielding layer is twisted into a single wire and grounded, so that the interference signal is released to the ground; in actual operation, after the shielding layer is twisted into a single wire, this strand of shielded wire instead becomes an antenna and is prone to receiving interference signals, failing to play the role of shielding; therefore, an anti-interference device is needed to ground the shielded wire through a circular hoop.
[0003] Publication No.: CN207320350U mentions an anti-interference bracket for a shielded wire. By setting a metal connecting piece and a metal frame body, a section of circular insulating layer is peeled off from the shielded wire wiring, and the frame body is connected through the connecting piece for grounding, so that the interference signal is grounded, eliminating the hidden danger that the multi-core shielded wire is twisted into a single wire and becomes an antenna in the prior art, and better shielding the interference signal. However, the structure of this device is too simple, the degree of limiting protection for the shielded wire is limited, and it cannot assist in bending when the shielded wire is bent and grounded, and its functionality needs to be improved. Now there is an urgent need for a shielded wire with a skeleton structure to solve the above problems. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a shielded wire with a skeleton structure to solve the problems raised in the above background technique. The utility model designs an adjustable outer skeleton protection structure, which can shield and limit the protection of the grounded shielded wire, and can also assist in bending during use, so as to ensure that the shielded wire is grounded and installed in a more suitable orientation.
[0005] In order to achieve the above purpose, the utility model is realized by the following technical solutions: A shielded wire with a skeleton structure includes skeleton side plates, a protective skeleton plate, arc-shaped shielding blocks and arc-shaped shielding frames. There are two skeleton side plates, and the two skeleton side plates are symmetrically fixed on the left and right sides of the rear end of the protective skeleton plate. Rectangular through holes are formed on the side surfaces of the two skeleton side plates. A plurality of rotating shafts are inserted in a staggered manner at the front end of the protective skeleton plate. A screwing block is horizontally fixed at the front end of each of the plurality of rotating shafts. A wing bolt is inserted through the front side of each of the plurality of screwing blocks by means of threads. A rotating plate is fixed at the rear end of each of the plurality of rotating shafts. An arc-shaped shielding frame is installed at the rear side of each of the plurality of rotating plates through a plurality of hand-tightening bolts. A plurality of micro reset springs are installed at the rear end of each of the plurality of rotating plates, and the other ends of the plurality of micro reset springs are installed with arc-shaped shielding blocks.
[0006] Further, elliptical mounting grooves are formed in the upper and lower sides of the front ends of the two skeleton side plates.
[0007] Further, the threaded ends of the plurality of wing bolts are tightly abutted against the front surface of the protective skeleton plate.
[0008] Further, the plurality of arc-shaped shielding blocks are respectively located in a plurality of arc-shaped shielding frames.
[0009] Further, a first shielding wire is longitudinally inserted into the two left arc-shaped shielding frames.
[0010] Further, a second shielding wire is bent and inserted into the other two arc-shaped shielding frames.
[0011] Beneficial effects of the present utility model: A shielding wire with a skeleton structure according to the present utility model. Due to the addition of a skeleton side plate, a protective skeleton plate, a screwing block, a wing bolt, a rotating shaft, a rotating plate, a hand-tightening bolt, a micro reset spring, an arc-shaped shielding block, and an arc-shaped shielding frame in the present utility model, through our design improvement and actual use, it shows that the device has a reasonable structure, designs an adjustable outer skeleton protection structure, and can further shield and limit the protection of the grounded shielding wire. It can also assist in bending during use, so as to ensure that the shielding wire is grounded and installed in a more suitable orientation. Description of the Drawings
[0012] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objectives, and advantages of the present utility model will become more obvious:
[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a shielding wire with a skeleton structure according to the present utility model;
[0014] Figure 2 It is a schematic diagram of the installation of an arc-shaped shielding frame of a shielding wire with a skeleton structure according to the present utility model;
[0015] Figure 3 It is a schematic diagram of the structure of a rotating plate of a shielding wire with a skeleton structure according to the present utility model;
[0016] In the figure: 1 - Skeleton side plate, 2 - Rectangular through hole, 3 - Protective skeleton plate, 4 - Screwing block, 5 - Wing bolt, 6 - Rotating shaft, 7 - Rotating plate, 8 - Hand-tightening bolt, 9 - Micro reset spring, 10 - Arc-shaped shielding block, 11 - Arc-shaped shielding frame, 12 - Elliptical mounting groove, 13 - First shielding wire, 14 - Second shielding wire. Detailed Embodiments
[0017] In order to make the technical means, creative features, achieved objectives, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] Please refer to Figures 1-3 , the present utility model provides a technical solution: a shielded wire with a skeleton structure, including skeleton side plates 1, a protective skeleton plate 3, arc-shaped shielding blocks 10 and arc-shaped shielding frames 11. There are two skeleton side plates 1, and the two skeleton side plates 1 are symmetrically fixed on the left and right sides at the rear end of the protective skeleton plate 3. Rectangular through holes 2 are provided on the side surfaces of the two skeleton side plates 1. A plurality of rotating shafts 6 are staggeredly inserted at the front end of the protective skeleton plate 3. At the front end of each of the plurality of rotating shafts 6, a screwing block 4 is horizontally fixed. On one side at the front end of each of the plurality of screwing blocks 4, a wing bolt 5 is inserted through a thread. At the rear end of each of the plurality of rotating shafts 6, a rotating plate 7 is fixed. An arc-shaped shielding frame 11 is installed at the rear side of each of the plurality of rotating plates 7 through a plurality of hand-tightening bolts 8. A plurality of micro reset springs 9 are installed at the rear end of each of the plurality of rotating plates 7, and the other ends of the plurality of micro reset springs 9 are installed with arc-shaped shielding blocks 10. This design solves the problems that the structure of the original device is too simple, the degree of limiting protection for the shielded wire is limited, and at the same time, it cannot assist in the bending setting when the shielded wire is bent and grounded, and the functionality needs to be improved.
[0019] As the first embodiment of the present utility model: elliptical installation grooves 12 are provided on the upper and lower sides at the front end of the two skeleton side plates 1. By adding the elliptical installation grooves 12, it is convenient for the two skeleton side plates 1 to be installed outside through bolts. The threaded ends of the plurality of wing bolts 5 are tightly abutted against the front surface of the protective skeleton plate 3. By adding that the threaded ends of the plurality of wing bolts 5 are tightly abutted against the front surface of the protective skeleton plate 3, the screwing blocks 4 and the rotating shafts 6 will not rotate freely within the protective skeleton plate 3.
[0020] The plurality of arc-shaped shielding blocks 10 are respectively located within the plurality of arc-shaped shielding frames 11. The plurality of arc-shaped shielding blocks 10 and the plurality of arc-shaped shielding frames 11 can protect the first shielded wire 13 and the second shielded wire 14 and shield interference signals. The first shielded wire 13 is longitudinally inserted into the left two arc-shaped shielding frames 11. By adding the left two arc-shaped shielding frames 11, the first shielded wire 13 can be longitudinally limited, ensuring the installation protection of the first shielded wire 13. The second shielded wire 14 is bent and inserted into the other two arc-shaped shielding frames 11. By adding the other two arc-shaped shielding frames 11, the second shielded wire 14 can be bent and limited, facilitating the second shielded wire 14 to be grounded and installed in a better orientation.
[0021] As the second embodiment of the present utility model: When the device is actually used, by turning the screwing block 4, the screwing block 4 can drive the rotating shaft 6 to rotate, thereby changing the rotating directions of multiple rotating plates 7. After the adjustment is completed, turn multiple wing nuts 5 so that the threaded ends of multiple wing nuts 5 are tightly abutted against the front surface of the protective framework plate 3, so that the screwing block 4 and the rotating shaft 6 will not rotate by themselves within the protective framework plate 3. Then, press multiple arc-shaped shielding blocks 10 forward in sequence, so that multiple arc-shaped shielding blocks 10 compress multiple micro reset springs 9. Then, insert the first shielding wire 13 into the left two arc-shaped shielding frames 11, bend the second shielding wire 14 and pass it through the rectangular through hole 2 and into the other two arc-shaped shielding frames 11. Release multiple arc-shaped shielding blocks 10, and multiple micro reset springs 9 will reset backward, driving multiple arc-shaped shielding blocks 10 to move backward and closely adhere to the first shielding wire 13 and the second shielding wire 14 (refer to Figure 1 ).
[0022] The above has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0023] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A shielded wire with a skeleton structure, comprising a skeleton side plate (1), a protective skeleton plate (3), an arc-shaped shielding block (10), and an arc-shaped shielding frame (11), characterized in that: There are two said skeleton side plates (1), and the two said skeleton side plates (1) are symmetrically fixed on the left and right sides of the rear end of the protective skeleton plate (3). Rectangular through holes (2) are provided on the side surfaces of the two said skeleton side plates (1). A plurality of rotating shafts (6) are staggeredly inserted at the front end of the protective skeleton plate (3). Wrench blocks (4) are horizontally fixed at the front ends of the plurality of rotating shafts (6). Butterfly bolts (5) are inserted through the front side of the plurality of wrench blocks (4) by threads. Rotating plates (7) are fixed at the rear ends of the plurality of rotating shafts (6). Arc-shaped shielding frames (11) are installed at the rear sides of the plurality of rotating plates (7) through a plurality of hand-tightening bolts (8). A plurality of micro reset springs (9) are installed at the rear ends of the plurality of rotating plates (7). Arc-shaped shielding blocks (10) are installed at the other ends of the plurality of micro reset springs (9).
2. The shielded wire with a skeleton structure according to claim 1, wherein: Elliptical installation grooves (12) are provided at the upper and lower sides of the front ends of the two said skeleton side plates (1).
3. A shielded wire having a skeleton structure according to claim 1, characterized in that: The threaded ends of the plurality of butterfly bolts (5) are tightly abutted against the front surface of the protective skeleton plate (3).
4. A shielded wire with a skeleton structure according to claim 1, characterized in that: The plurality of arc-shaped shielding blocks (10) are respectively located in the plurality of arc-shaped shielding frames (11).
5. A shielded wire with a skeleton structure according to claim 1, characterized in that: A first shielding wire (13) is longitudinally inserted into the two arc-shaped shielding frames (11) on the left side.
6. The shielded wire with a skeleton structure according to claim 1, wherein: A second shielding wire (14) is bent and inserted into the other two arc-shaped shielding frames (11).
Citation Information
Patent Citations
Jam -proof support for shielded wire
CN207320350U