Multi-layer shielding cable
By designing auxiliary devices on multi-layer shielded cables, including collars, cassettes and multi-joint poles, the problem of cables bending and falling in construction site laying scenarios is solved, achieving higher fixation safety and durability in use.
Patent Information
- Application Number
- CN202420988703.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
In laying scenarios such as construction sites, the multi-layer shielded cables may be bent and fall for a long time, resulting in too close contact with the ground, posing a safety hazard.
A multi-layer shielded cable is designed, and an auxiliary device includes two collars, cassettes and multi-joint rods. The cable is fixed to avoid bending and falling through collar sliding, cassettes clamping and multi-joint rod support. The cassette and collar are made of rubber, and the jointed rod is insulated plastic, which increases safety and is further fixed by the convex strips and suction cups.
It effectively avoids the risk of cables being too close to the ground, improves the fixing safety of cables, reduces the possibility of bending and falling, and enhances safety and durability during use.
Smart Images
Figure CN222281658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a multi-layer shielded cable. Background Art
[0002] A multi-layer shielded cable is a cable composed of multiple wires. Each wire is composed of an insulating layer and a conductor and is surrounded by an outer multi-layer shielding layer. The shielding layer is usually composed of aluminum foil, copper foil or braided shielding material. The multi-layer shielding layer can effectively reduce electromagnetic radiation and interference and improve the use effect of the cable.
[0003] In some cable laying scenarios, such as construction sites, cables are usually laid on the wall to ensure safety, and hooks are used to fix the position of the cables on the wall at intervals to prevent the cables from falling and coming too close to the ground. However, the part of the two cables hanging between the two hooks may still bend and fall for a long time, causing the cables to come too close to the ground and create a safety hazard. Utility Model Content
[0004] The utility model aims to solve the problem that in some cable laying scenarios, such as construction sites, cables are usually laid on walls to ensure safety, and hooks are needed to fix the position of the cables on the wall at intervals to prevent the cables from falling and coming too close to the ground. However, the part of the two cables hanging between the two hooks may still bend and fall for a long time, causing the cables to come too close to the ground and posing a safety hazard. Therefore, a multi-layer shielded cable is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-layer shielded cable, including a wire body, an auxiliary device is arranged on the outer surface of the wire body, the auxiliary device includes two rings, the inner wall of the ring slides on the outer surface of the wire body, the outer surface of the ring is provided with a card groove, one end of the ring is fixedly connected to a card belt, one side of the card belt is fixedly connected to a plurality of card blocks, and the side of the two rings close to each other is fixedly connected to a multi-section rod.
[0006] The effect achieved by the above components is: by setting a multi-section rod, after the position of the cable on the wall is fixed, the ring can be pushed to slide on the outer surface of the wire body so that one ring is close to the hook for fixing the cable, and then the other ring is pulled to extend the multi-section rod, and then the cassette is pulled at the two rings respectively to clamp the block on one side of the cassette in the slot, so that the ring and the cassette are clamped on the outer surface of the wire body, the positions of the two rings and the multi-section rod on the outer surface of the wire body are fixed, and the bottom of the wire body is supported by the multi-section rod to avoid bending and falling of the wire body as much as possible.
[0007] Preferably, the cassette and the ring are made of rubber material, and the multi-section rod is made of insulating plastic.
[0008] The effect achieved by the above components is that the safety of the auxiliary device when in use can be increased by arranging that the cassette and the ring are made of rubber material and the multi-section rod is made of insulating material.
[0009] Preferably, two grooves are formed at one end of the cassette away from the ring, and the two grooves are respectively located on two sides of the cassette.
[0010] The effect achieved by the above components is that by pinching the two grooves on the outer surface of the cassette, the cassette can be pulled more conveniently to adjust the position of the card block in the card slot.
[0011] Preferably, the outer surface of the cassette is provided with a protective cover, and the protective cover is a woven cloth.
[0012] The effect achieved by the above components is: by setting the woven cloth protective cover, the bending part of the cassette can be reinforced, so as to avoid the bending part of the cassette from breaking due to long-term pulling of the cassette as much as possible.
[0013] Preferably, a plurality of convex strips are fixedly connected to the inner wall of the collar, and the convex strips are linearly distributed on the inner wall of the collar.
[0014] The effect achieved by the above-mentioned components is that by providing the convex strips, the collar is more closely in contact with the outer surface of the thread body when it is tightly sleeved on the outer surface of the thread body, and is not easy to slide autonomously.
[0015] Preferably, a positioning device is provided on one side of the collar, and the positioning device comprises a cylinder, an inner wall of the cylinder is slidably connected to a sliding rod, and an end of the sliding rod away from the cylinder is fixedly connected to a suction cup.
[0016] The effect achieved by the above components is: when the wire body is supported by the auxiliary device, the suction cup at one end of the sliding rod can be adsorbed on the wall to further fix the position of the ring on the outer surface of the wire and the position of the wire body, thereby improving the effect of the auxiliary device.
[0017] Preferably, two protruding pieces are fixedly connected to the outer surface of the suction cup, and the two protruding pieces are respectively located on both sides of the suction cup close to one end of the sliding rod.
[0018] The effect achieved by the above components is: when the position of the ring needs to be adjusted after the suction cup is adsorbed on the wall, the suction cup can be pulled by pinching the protruding piece to make one side of the suction cup tilt up, making it easier to remove the suction cup from the wall.
[0019] Preferably, a slide groove is provided at the top end of the cylinder, a sliding block is fixedly connected to one side of the sliding rod, and the outer surface of the sliding block slides on the inner wall of the slide groove.
[0020] The effects achieved by the above components are: pushing the slider can control the slider to slide on the inner wall of the slide groove, drive the sliding rod to slide on the inner wall of the cylinder, adjust the distance between the suction cup and the ring, and facilitate the suction cup to be adsorbed on the wall.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, after the position of the cable on the wall is fixed by setting an auxiliary device, the position of the two rings on the outer surface of the line can be adjusted, and then the cassette is pulled to clamp the clamping block on one side of the cassette in the clamping groove, so that the ring and the cassette are clamped on the outer surface of the line body, the positions of the two rings and the multi-section rod on the outer surface of the line body are fixed, and the bottom of the line body is supported by the multi-section rod to prevent the line body from bending and falling as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the collar of the utility model;
[0025] Figure 3 It is a partial three-dimensional structural schematic diagram of the multi-section rod of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the suction cup of the utility model.
[0027] Legend: 1. Line body; 2. Auxiliary device; 3. Positioning device; 21. Ring; 22. Slot; 23. Card belt; 24. Block; 25. Multi-section rod; 26. Groove; 27. Raised strip; 28. Protective cover; 31. Cylinder; 32. Sliding rod; 33. Suction cup; 34. Lug; 35. Slide groove; 36. Slider. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-3As shown, a multi-layer shielded cable includes a wire body 1, an auxiliary device 2 is arranged on the outer surface of the wire body 1, and the auxiliary device 2 includes two rings 21. The inner wall of the ring 21 slides on the outer surface of the wire body 1. The outer surface of the ring 21 is provided with a card slot 22. One end of the ring 21 is fixedly connected to a card belt 23, and one side of the card belt 23 is fixedly connected to a plurality of card blocks 24. The two rings 21 are fixedly connected to a multi-section rod 25 on the side close to each other. By setting the multi-section rod 25, after the position of the cable on the wall is fixed, it can be pushed The movable ring 21 slides on the outer surface of the wire body 1 so that one ring 21 is close to the hook for fixing the cable line, and then the other ring 21 is pulled to extend the multi-section rod 25, and then the clamping belt 23 is pulled at the two rings 21 respectively to clamp the clamping block 24 on one side of the clamping belt 23 in the clamping groove 22, so that the ring 21 and the clamping belt 23 are clamped on the outer surface of the wire body 1, and the positions of the two rings 21 and the multi-section rod 25 on the outer surface of the wire body 1 are fixed, and the bottom of the wire body 1 is supported by the multi-section rod 25 to prevent the wire body 1 from bending and falling as much as possible.
[0029] Reference Figure 1-4 As shown, in this embodiment: the cassette 23 and the ring 21 are made of rubber material, and the multi-section rod 25 is made of insulating plastic. By setting the cassette 23 and the ring 21 to be made of rubber material and the multi-section rod 25 to be made of insulating material, the safety of the auxiliary device 2 when in use can be increased. Two grooves 26 are provided at one end of the cassette 23 away from the ring 21, and the two grooves 26 are respectively located on both sides of the cassette 23. By pinching the two grooves 26 on the outer surface of the cassette 23, the cassette 23 can be pulled more conveniently to adjust the position of the card block 24 in the card slot 22.
[0030] Reference Figure 1-4 As shown, in this embodiment: the outer surface of the cassette 23 is provided with a protective sleeve 28, and the protective sleeve 28 is a woven cloth. By providing the woven cloth protective sleeve 28, the bending part of the cassette 23 can be reinforced to avoid the cassette 23 from being broken at the bending part due to long-term pulling of the cassette 23 as much as possible. The inner wall of the ring 21 is fixedly connected with a plurality of convex strips 27, and the convex strips 27 are linearly distributed on the inner wall of the ring 21. By providing the convex strips 27, when the ring 21 is tightly wrapped around the outer surface of the wire body 1, the contact with the outer surface of the wire body 1 is closer and it is not easy to slide independently.
[0031] Reference Figure 1-4 As shown, in this embodiment: a positioning device 3 is provided on one side of the ring 21, and the positioning device 3 includes a cylinder 31, and a sliding rod 32 is slidably connected to the inner wall of the cylinder 31, and a suction cup 33 is fixedly connected to the end of the sliding rod 32 away from the cylinder 31. When the wire body 1 is supported by the auxiliary device 2, the suction cup 33 at one end of the sliding rod 32 can be adsorbed on the wall to further fix the position of the ring 21 on the outer surface of the wire body 1 and the position of the wire body 1, thereby improving the effect of the auxiliary device 2.
[0032] Reference Figure 1-4 As shown, in the present embodiment: two protruding pieces 34 are fixedly connected to the outer surface of the suction cup 33, and the two protruding pieces 34 are respectively located on both sides of the suction cup 33 near one end of the sliding rod 32. When the suction cup 33 needs to be adsorbed on the wall and the position of the ring 21 needs to be adjusted, the suction cup 33 can be pulled by pinching the protruding pieces 34 to make one side of the suction cup 33 tilt up, making it easier to remove the suction cup 33 from the wall. A sliding groove 35 is provided at the top of the cylinder 31, and a slider 36 is fixedly connected to one side of the sliding rod 32. The outer surface of the slider 36 slides on the inner wall of the sliding groove 35. Pushing the slider 36 can control the slider 36 to slide on the inner wall of the sliding groove 35 and drive the sliding rod 32 to slide on the inner wall of the cylinder 31 to adjust the distance between the suction cup 33 and the ring 21, so as to facilitate the adsorption of the suction cup 33 on the wall.
[0033] Working principle: when laying the cable and fixing the cable on the wall, the wire body 1 is hung on the wall through the hook, and then the ring 21 is pushed to slide on the outer surface of the wire body 1 so that one ring 21 is close to the hook for fixing the cable, and then the other ring 21 is pulled to extend the multi-section rod 25, and then the grooves 26 of the two cassettes 23 are pinched and the cassettes 23 are pulled to clamp the block 24 on one side of the cassette 23 in the groove 22, so that the ring 21 and the cassette 23 are clamped on the outer surface of the wire body 1, and the positions of the two rings 21 and the multi-section rod 25 on the outer surface of the wire body 1 are fixed, and the multi-section rod 25 is used to support the bottom of the wire body 1 to prevent the wire body 1 from bending and falling as much as possible, and then the slider 36 can be pushed to make the slider 36 slide on the inner wall of the slide groove 35 to drive the sliding rod 32 to slide on the inner wall of the cylinder 31 to adjust the position of the suction cup 33, and the suction cup 33 is pressed and adsorbed on the wall to further fix the position of the ring 21 and the wire body 1.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A multi-layer shielded cable, comprising a cable body (1), characterized in that: An auxiliary device (2) is provided on the outer surface of the wire body (1), and the auxiliary device (2) comprises two rings (21). The inner walls of the rings (21) slide on the outer surface of the wire body (1). A clamping groove (22) is provided on the outer surface of the rings (21). A clamping belt (23) is fixedly connected to one end of the rings (21), and a plurality of clamping blocks (24) are fixedly connected to one side of the clamping belt (23). A multi-section rod (25) is fixedly connected to the sides of the two rings (21) that are close to each other.
2. A multi-layer shielded cable according to claim 1, characterized in that: The cassette (23) and the ring (21) are made of rubber material, and the multi-section rod (25) is made of insulating plastic.
3. A multi-layer shielded cable according to claim 2, characterized in that: Two grooves (26) are formed at one end of the cassette (23) away from the collar (21), and the two grooves (26) are respectively located on two sides of the cassette (23).
4. A multi-layer shielded cable according to claim 3, characterized in that: The outer surface of the cassette (23) is provided with a protective sleeve (28), and the protective sleeve (28) is a woven cloth.
5. A multi-layer shielded cable according to claim 4, characterized in that: A plurality of convex strips (27) are fixedly connected to the inner wall of the collar (21), and the convex strips (27) are linearly distributed on the inner wall of the collar (21).
6. A multi-layer shielded cable according to claim 5, characterized in that: A positioning device (3) is provided on one side of the collar (21), the positioning device (3) comprising a cylinder (31), the inner wall of the cylinder (31) being slidably connected to a sliding rod (32), and one end of the sliding rod (32) away from the cylinder (31) being fixedly connected to a suction cup (33).
7. The multi-layer shielded cable according to claim 6, characterized in that: Two protruding pieces (34) are fixedly connected to the outer surface of the suction cup (33), and the two protruding pieces (34) are respectively located on both sides of one end of the suction cup (33) close to the sliding rod (32).
8. The multi-layer shielded cable according to claim 7, characterized in that: A sliding groove (35) is provided at the top end of the cylinder (31), and a sliding block (36) is fixedly connected to one side of the sliding rod (32), and the outer surface of the sliding block (36) slides on the inner wall of the sliding groove (35).