CN217086197U - Elastic compression-resistant cable - Google Patents
Elastic compression-resistant cable Download PDFInfo
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- CN217086197U CN217086197U CN202220712296.XU CN202220712296U CN217086197U CN 217086197 U CN217086197 U CN 217086197U CN 202220712296 U CN202220712296 U CN 202220712296U CN 217086197 U CN217086197 U CN 217086197U
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- elastic
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- protective layer
- tensile
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- 230000006835 compression Effects 0.000 title claims abstract description 53
- 238000007906 compression Methods 0.000 title claims abstract description 53
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000011241 protective layer Substances 0.000 claims abstract description 46
- 239000000945 filler Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000872 buffer Substances 0.000 claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to an elastic compression-resistant cable, which comprises a plurality of wire cores, an inner protective layer, a tensile layer, elastic filler, an elastic block, compression-resistant filler and an outer protective layer, wherein the wire cores and the inner protective layer are in one-to-one correspondence, each wire core is coated by each inner protective layer, and the inner protective layer is provided with a plurality of buffer holes; the tensile layer is sleeved with each inner protective layer, and the elastic filler is filled between the inner protective layer and the tensile layer; the tensile layer is connected to the one end of elasticity piece, and the outer protective layer is connected to the other end, and the elasticity piece is a plurality ofly, and each elasticity piece is followed the periphery equipartition on tensile layer, and the resistance to compression stopping is filled between two adjacent elasticity pieces. The elastic compression-resistant cable buffers pressure by utilizing the deformation of the buffer hole through the buffer hole arranged in the inner protective layer; deformation is reduced through the tensile layer, and damage caused by mutual extrusion of the wire cores is avoided through the elastic filler; the elastic block and the compression-resistant filling material play a role in assisting compression resistance; the elastic compression-resistant cable is excellent in mechanical property and compression resistance and long in service life.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an elasticity resistance to compression cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protection layer, and has the characteristics of outer insulation and inner electrification. With the continuous enlargement of the scales of industries such as Chinese power industry, communication industry, traffic industry, automobile industry, shipbuilding and the like, the demand of wires and cables is rapidly increased, and the types of the cables are various and have different functions in different fields. In some cases, the power cable is required to have pressure resistance, for example, in the field of automatic production and processing, the power cable is extruded along with the action of a processing part, and the phenomenon that the power cable is extruded and broken frequently occurs; when the power cable is extruded, the conductor core wire is extruded inevitably, thereby affecting the power transmission quality.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide an elastic pressure-resistant cable with excellent pressure resistance.
An elastic compression-resistant cable comprises a plurality of wire cores, an inner protective layer, a tensile layer, elastic fillers, an elastic block, compression-resistant fillers and an outer protective layer, wherein the plurality of wire cores and the inner protective layer are in one-to-one correspondence, each inner protective layer coats each wire core, and the inner protective layer is provided with a plurality of buffer holes; the tensile layer is sleeved with the inner protective layers, and the elastic filler is filled between the inner protective layers and the tensile layer; one end of each elastic block is connected with the tensile layer, the other end of each elastic block is connected with the outer protective layer, the elastic blocks are distributed uniformly along the periphery of the tensile layer, and the compression-resistant filling material is filled between every two adjacent elastic blocks.
In one embodiment, the tensile layer is composed of a plurality of reinforcing cores and tensile fillers, and each reinforcing core penetrates through the tensile fillers.
In one embodiment, the reinforced core is made of a tensile nylon material, and the tensile filler is made of a rubber material.
In one embodiment, the inner protective layer is made of a TPU elastomer.
In one embodiment, the elastic block is made of insulating rubber.
In one embodiment, the elastic filler is a foam ball.
In one embodiment, the compression-resistant filler is made of polyvinyl chloride material.
In one embodiment, the outer protective layer is made of a cross-linked polyethylene material.
In one embodiment, the elastic block further comprises a shielding layer, one end of the elastic block is connected with the tensile layer, the other end of the elastic block is connected with the shielding layer, and the outer protection layer is connected with one side, away from the elastic block, of the shielding layer.
In one embodiment, the shielding layer is comprised of a metallic mesh braid.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the elastic compression-resistant cable of the utility model can well buffer the pressure by utilizing the deformation of the buffer hole through the buffer hole arranged in the inner protective layer; deformation is reduced through the tensile layer, and the elastic filler is filled in a gap between the inner protective layer and the tensile layer, so that damage caused by mutual extrusion of the wire cores is avoided; the elastic block and the compression-resistant filling material play a role in assisting compression resistance; the elastic compression-resistant cable is excellent in mechanical property and compression resistance and long in service life.
Drawings
Fig. 1 is a schematic structural view of an elastic compression-resistant cable according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a core and an inner protective layer in the elastic compression-resistant cable shown in fig. 1.
Reference is made to the accompanying drawings in which:
an elastic compression-resistant cable 100;
the cable comprises a cable core 10, an inner protective layer 20, a buffer hole 201, a tensile layer 30, a reinforced core 31, tensile fillers 32, elastic fillers 40, an elastic block 50, compression-resistant fillers 60, an outer protective layer 70 and a shielding layer 80.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an elastic compression-resistant cable 100 according to an embodiment of the present invention includes a wire core 10, an inner protective layer 20, a tensile layer 30, an elastic filler 40, an elastic block 50, a compression-resistant filler 60, and an outer protective layer 70, wherein the inner protective layer 20 is provided with a plurality of buffer holes 201; the elastic compression-resistant cable 100 of the utility model can buffer the pressure well by utilizing the deformation of the buffer holes 201 through the buffer holes 201 arranged in the inner protective layer 20; deformation is reduced through the tensile layer 30, and the elastic filler 40 is filled in a gap between the inner protective layer 20 and the tensile layer 30, so that damage caused by mutual extrusion of the wire cores 10 is avoided; the elastic blocks 50 and the compression-resistant filling materials 60 play a role in assisting compression resistance; the elastic compression-resistant cable 100 has excellent mechanical property and compression resistance, and the service life is prolonged.
As shown in fig. 1 and fig. 2, in this embodiment, a plurality of wire cores 10 and inner protection layers 20 are provided, and correspond to each other one by one, and each inner protection layer 20 covers each wire core 10, optionally, the inner protection layer 20 is provided with a plurality of buffer holes 201, and by using deformation of the buffer holes 201, pressure can be buffered well, and the pressure-bearing performance of the cable is improved; further, the inner protective layer 20 is made of TPU elastomer.
Referring to fig. 1 again, the tensile layer 30 is sleeved on each inner protection layer 20, and optionally, the tensile layer 30 is composed of a reinforced core 31 and a tensile filler 32, so as to inhibit the tensile and deformation of the tensile filler 32; furthermore, a plurality of reinforcing cores 31 are provided, and tensile fillers 32 are arranged in each reinforcing core 31 in a penetrating manner; in an embodiment, the reinforcing core 31 is made of a tensile nylon material, and the nylon material has high strength, excellent mechanical properties, and excellent toughness, so that the toughness of the cable can be remarkably improved, the bending resistance and the torsion resistance of the cable are improved, the cable is not easily damaged or broken due to bending fatigue and torsion fatigue, the service life of the cable is prolonged, and the tensile filler 32 is made of a rubber material. The elastic filler 40 is filled between the inner protective layer 20 and the tensile layer 30, so that certain buffering performance is achieved between the wire cores 10, and the phenomenon that the transmission function is influenced due to damage caused by mutual extrusion of the wire cores 10 is avoided; alternatively, the elastic packing 40 employs foam balls.
In an embodiment, one end of the elastic block 50 is connected to the tensile layer 30, and the other end is connected to the outer protective layer 70, optionally, a plurality of elastic blocks 50 are provided, each elastic block 50 is uniformly distributed along the circumference of the tensile layer 30, the compression-resistant filler 60 is filled between two adjacent elastic blocks 50, the elastic blocks 50 and the compression-resistant filler 60 play a role in assisting compression resistance, and the elastic blocks 50 can isolate a certain amount of heat to prevent external high temperature from being directly conducted to the wire core 10; further, the elastic block 50 is made of insulating rubber; the compression-resistant filling material 60 is made of polyvinyl chloride material. The outer protective layer 70 is made of cross-linked polyethylene material, and is insulating and wear-resistant.
As shown in fig. 1, the elastic compression-resistant cable 100 further includes a shielding layer 80, one end of the elastic block 50 is connected to the tensile layer 30, the other end is connected to the shielding layer 80, and the outer protection layer 70 is connected to a side of the shielding layer 80 away from the elastic block 50; optionally, the shielding layer 80 is made of a metal mesh braid to avoid external interference.
The elastic compression-resistant cable 100 of the utility model can buffer the pressure well by utilizing the deformation of the buffer holes 201 through the buffer holes 201 arranged in the inner protective layer 20; deformation is reduced through the tensile layer 30, and the elastic filler 40 is filled in a gap between the inner protective layer 20 and the tensile layer 30, so that damage caused by mutual extrusion of the wire cores 10 is avoided; the elastic blocks 50 and the compression-resistant filling materials 60 play a role in assisting compression resistance; the elastic compression-resistant cable 100 has excellent mechanical property and compression resistance, and the service life is prolonged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An elastic compression-resistant cable is characterized by comprising a plurality of wire cores, an inner protective layer, a tensile layer, elastic fillers, elastic blocks, compression-resistant fillers and an outer protective layer, wherein the plurality of wire cores and the inner protective layer are in one-to-one correspondence, each inner protective layer coats each wire core, and the inner protective layer is provided with a plurality of buffer holes; the tensile layer is sleeved with the inner protective layers, and the elastic filler is filled between the inner protective layers and the tensile layer; one end of each elastic block is connected with the tensile layer, the other end of each elastic block is connected with the outer protective layer, the elastic blocks are distributed uniformly along the periphery of the tensile layer, and the compression-resistant filling material is filled between every two adjacent elastic blocks.
2. The elastic compression-resistant cable as claimed in claim 1, wherein the tensile layer is composed of a plurality of reinforcing cores and a tensile filler, and each reinforcing core is provided with the tensile filler.
3. The elastic compression-resistant cable as claimed in claim 2, wherein the reinforcing core is made of a tensile nylon material, and the tensile filler is made of a rubber material.
4. The elastic crush-resistant cable of claim 1, wherein the inner protective layer is made of a TPU elastomer.
5. The elastic compression-resistant cable as recited in claim 1, wherein the elastic block is made of insulating rubber.
6. The elastic compression-resistant cable according to claim 1, wherein the elastic filler is a foam ball.
7. The elastic compression-resistant cable according to claim 1, wherein the compression-resistant filler is made of polyvinyl chloride material.
8. The elastic compression-resistant cable according to claim 1, wherein the outer protective layer is made of a cross-linked polyethylene material.
9. The elastic compression-resistant cable according to claim 1, further comprising a shielding layer, wherein one end of the elastic block is connected with the tensile layer, the other end of the elastic block is connected with the shielding layer, and the outer protective layer is connected with one side of the shielding layer far away from the elastic block.
10. The elastic compression-resistant cable of claim 9, wherein the shielding layer is comprised of a metallic mesh braid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712296.XU CN217086197U (en) | 2022-03-29 | 2022-03-29 | Elastic compression-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712296.XU CN217086197U (en) | 2022-03-29 | 2022-03-29 | Elastic compression-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086197U true CN217086197U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220712296.XU Active CN217086197U (en) | 2022-03-29 | 2022-03-29 | Elastic compression-resistant cable |
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| Country | Link |
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| CN (1) | CN217086197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316339A (en) * | 2023-05-10 | 2023-06-23 | 广州珠江电缆有限公司 | Compression-resistant cable, installation device thereof and laying method |
-
2022
- 2022-03-29 CN CN202220712296.XU patent/CN217086197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316339A (en) * | 2023-05-10 | 2023-06-23 | 广州珠江电缆有限公司 | Compression-resistant cable, installation device thereof and laying method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An elastic compression resistant cable Granted publication date: 20220729 Pledgee: Dongguan branch of Bank of Dongguan Co.,Ltd. Pledgor: Guangdong Guangshen Cable Co.,Ltd. Registration number: Y2024980004957 |