CN214847811U - Practical wire and cable of resistance to compression heat resistance - Google Patents
Practical wire and cable of resistance to compression heat resistance Download PDFInfo
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- CN214847811U CN214847811U CN202121385030.0U CN202121385030U CN214847811U CN 214847811 U CN214847811 U CN 214847811U CN 202121385030 U CN202121385030 U CN 202121385030U CN 214847811 U CN214847811 U CN 214847811U
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- support frame
- layer
- cable
- filling block
- rubber filling
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- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 10
- 230000006837 decompression Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 33
- 230000003139 buffering effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric wires and cables, in particular to a compression-resistant and heat-resistant practical electric wire and cable, which comprises a protective sleeve, wherein the inner surface of the protective sleeve is provided with a steel wire mesh layer for reinforcing a structure, the inner surface of the steel wire mesh layer is provided with a flame-retardant cotton layer, the inner part of the flame-retardant cotton layer is fixedly connected with a heat-insulating layer, a spring steel is arranged at the central position of the protective sleeve, the surface of the spring steel is sleeved and connected with an anti-abrasion sleeve for protection, the surface of the anti-abrasion sleeve is provided with a connecting pipeline, the pressure on an internal cable core is reduced by arranging the steel wire mesh layer, a second support frame, a first support frame and a rubber filling block in a layer-by layer dispersed energy absorption manner, the pressure on the internal cable core is prevented from being damaged, the use is improved, the compression-resistant capability is improved, the service life of the cable core is prolonged, and the external pressure is further buffered, decompressed and improved, and can be reset through self elasticity to facilitate the buffer decompression.
Description
Technical Field
The utility model belongs to the technical field of wire and cable, concretely relates to thermal-resistant practical wire and cable of resistance to compression.
Background
The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
The original wire and cable is poor in pressure resistance and easy to break in the using process to cause loss, buffering and protective measures are lacked inside the original wire and cable, heat insulation and flame retardance cannot be achieved, and the practical wire and cable resistant to pressure and heat is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a resistance to compression heat-resistant practical wire and cable has the characteristics of buffering resistance to compression, heat-resistant fire-retardant, protection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat-resistant utility wire and cable of resistance to compression, includes the lag, the internal surface of lag is provided with the steel wire stratum reticulare that is used for additional strengthening, the internal surface of steel wire stratum reticulare is provided with fire-retardant cotton layer, the inside fixedly connected with insulating layer on fire-retardant cotton layer, the central point department of putting of lag installs the spring steel, the surface registrates of spring steel is connected with the abrasionproof cover that is used for the protection, the surface of abrasionproof cover is provided with the connecting tube, the surface of connecting tube be provided with second support frame elastic connection's first support frame, the inside of first support frame is connected with the second support frame through the bolt interpolation, the upper end fixedly connected with guard plate of second support frame.
As the utility model discloses a preferred technical scheme of practical wire and cable of heat resistance to compression, the inside of insulating layer is provided with the rubber filling block, the bottom of rubber filling block is inside to be offered and to be inserted with the cable core and close the groove of accomodating of being connected, the internally mounted in groove of accomodating has the cable core.
As the utility model discloses a preferred technical scheme of heat-resistant utility wire and cable of resistance to compression, the notch that is used for second support frame sliding connection is offered to the inside of first support frame, the internal surface fixed connection of first support frame and second support frame elastic connection's buffer spring, the internal surface of first support frame is provided with the bolt with No. two buffer spring elastic connection, the inside of second support frame is seted up and is inserted the slot of closing the connection with the bolt.
As the utility model discloses a preferred technical scheme of heat-resistant practical wire and cable of resistance to compression, the internal surface of first support frame is provided with the buffering lug identical with the arc wall, four arc walls have been seted up to the surperficial equidistance of second support frame.
As the utility model discloses a preferred technical scheme of heat-resistant practical wire and cable of resistance to compression, the material of rubber filling block is the rubber material, the number of rubber filling block is six equidistance and arranges in the inside of insulating layer, every the groove of accomodating has all been seted up to the bottom of rubber filling block.
As the utility model discloses a preferred technical scheme of heat-resistant practical wire and cable of resistance to compression, the guard plate sets up and laminates mutually with the inner wall of insulating layer for the arc, the guard plate passes through second support frame sliding connection with first support frame.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the steel wire stratum reticulare, the second support frame, first support frame, rubber filling block successive layer dispersion energy-absorbing reduces and avoids causing the damage to influence the life that the use promoted the compressive capacity and increase the cable core to the pressure of inside cable core, through setting up buffer spring and No. two buffer spring, further cushion the decompression to outside pressure and promote the compressive capacity, and can reset through self elasticity and cushion the decompression under being convenient for, through setting up fire-retardant cotton layer, the insulating layer plays heat-resistant and fire-retardant effect, avoid outside heat too big cable core to inside to influence normal operating and use, avoid the inner structure burning to cause damage and loss, improve heat-resistant effect and promote safety and stability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the first support frame of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a second support frame of the present invention;
fig. 4 is a schematic front view of the structure of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of a snap ring according to the present invention;
in the figure: 1. a protective sleeve; 2. a steel wire mesh layer; 3. a flame-retardant cotton layer; 4. a thermal insulation layer; 5. spring steel; 6. an anti-wear sleeve; 7. connecting a pipeline; 8. a first support frame; 9. a second support frame; 10. a protection plate; 11. a cable core; 12. a receiving groove; 13. a rubber filling block; 14. a first buffer spring; 15. a second buffer spring; 16. a slot; 17. a bolt; 18. a buffer bump; 19. an arc-shaped slot; 20. a first elastic sheet; 21. a second elastic sheet; 22. a snap ring; 23. a chute; 24. a slider; 25. a return spring; 26. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a compression-resistant heat-resistant practical electric wire and cable comprises a protective sleeve 1, wherein a steel wire mesh layer 2 for reinforcing a structure is arranged on the inner surface of the protective sleeve 1, a flame-retardant cotton layer 3 is arranged on the inner surface of the steel wire mesh layer 2, a heat-insulating layer 4 is fixedly connected inside the flame-retardant cotton layer 3, spring steel 5 is installed at the central position of the protective sleeve 1, an anti-abrasion sleeve 6 for protection is sleeved and connected on the surface of the spring steel 5, a connecting pipeline 7 is arranged on the surface of the anti-abrasion sleeve 6, a first supporting frame 8 elastically connected with a second supporting frame 9 is arranged on the surface of the connecting pipeline 7, a second supporting frame 9 is inserted and connected inside the first supporting frame 8 through a bolt 17, a protective plate 10 is fixedly connected at the upper end of the second supporting frame 9, in the embodiment, the spring steel 5 can be extruded and deformed along with a main body, then the spring steel wire and automatically reset through elasticity to play a role in buffering and pressure reduction, and the anti-abrasion sleeve 6 plays a role in protection, avoid a large amount of frictions between spring steel 5 and the connecting tube 7 to cause wearing and tearing to make connecting tube 7 damaged influence use, promote life and strengthen the protectiveness to connecting tube 7.
Specifically, the inside of insulating layer 4 is provided with rubber filling block 13, and the bottom of rubber filling block 13 is inside to be offered and to be inserted with cable core 11 and close the groove 12 of accomodating of being connected, and the internally mounted of accomodating groove 12 has cable core 11, and cable core 11 is the same with the diameter of accomodating groove 12 in this embodiment, and the effect that the groove 12 of accomodating played fixed cable core 11 promotes stability in use, avoids it to rock the influence and uses and protect it.
Specifically, the notch that is used for second support frame 9 sliding connection is seted up to first support frame 8's inside, first support frame 8's internal surface fixedly connected with and second support frame 9 elastic connection's buffer spring 14 No. one, first support frame 8's internal surface is provided with the bolt 17 with No. two buffer spring 15 elastic connection, second support frame 9's inside is seted up and is inserted the slot 16 of closing the connection with bolt 17, second support frame 9 can cushion the decompression through buffer spring 14 and No. two buffer spring 15 under being convenient for by automatic re-setting in this embodiment, make first support frame 8 and second support frame 9 remain throughout and can cushion the resistance to compression state.
Specifically, the internal surface of first support frame 8 is provided with the buffering lug 18 identical with arc wall 19, and four arc walls 19 have been seted up to the surperficial equidistance of second support frame 9, and buffering lug 18 is identical with arc wall 19 in this embodiment, can make second support frame 9 slowly slide and get into the inside of first support frame 8, avoids the speed too fast to cause the harm and reduce the dispersion cushioning effect to pressure to guard plate 10 of upper end.
Specifically, the material of rubber filling block 13 is the rubber material, and the number of rubber filling block 13 is six equidistance and arranges in the inside of insulating layer 4, and the groove 12 of accomodating has all been seted up to every rubber filling block 13's bottom, and rubber filling block 13 can carry out resistance to compression buffering simultaneously but automatic re-setting uses next time of being convenient for through the elasticity of self in this embodiment, and rubber filling block 13 can effectually protect cable core 11 to avoid it to receive the damage and influence the use.
Specifically, guard plate 10 sets up for the arc and laminates mutually with the inner wall of insulating layer 4, and guard plate 10 passes through 9 sliding connection of second support frame with first support frame 8, and a large amount of kinetic energy can be absorbed on the surface of guard plate 10 in this embodiment, disperses unnecessary kinetic energy simultaneously and cushions the pressure that reduces inner cable core 11 and receive, promotes compressive capacity and strengthens protective effect and promote life.
Example 2
Referring to fig. 4-5, the present invention provides the following technical solutions: a compression-resistant heat-resistant practical electric wire and cable comprises a protective sleeve 1, wherein a steel wire mesh layer 2 for reinforcing a structure is arranged on the inner surface of the protective sleeve 1, a flame-retardant cotton layer 3 is arranged on the inner surface of the steel wire mesh layer 2, a heat-insulating layer 4 is fixedly connected inside the flame-retardant cotton layer 3, spring steel 5 is installed at the central position of the protective sleeve 1, an anti-abrasion sleeve 6 for protection is sleeved and connected on the surface of the spring steel 5, a connecting pipeline 7 is arranged on the surface of the anti-abrasion sleeve 6, a first supporting frame 8 elastically connected with a second supporting frame 9 is arranged on the surface of the connecting pipeline 7, a second supporting frame 9 is inserted and connected inside the first supporting frame 8 through a bolt 17, a protective plate 10 is fixedly connected at the upper end of the second supporting frame 9, in the embodiment, the spring steel 5 can be extruded and deformed along with a main body, then the spring steel wire and automatically reset through elasticity to play a role in buffering and pressure reduction, and the anti-abrasion sleeve 6 plays a role in protection, avoid a large amount of frictions between spring steel 5 and the connecting tube 7 to cause wearing and tearing to make connecting tube 7 damaged influence use, promote life and strengthen the protectiveness to connecting tube 7.
Specifically, the inside of insulating layer 4 is provided with rubber filling block 13, and the bottom of rubber filling block 13 is inside to be offered and to be inserted with cable core 11 and close the groove 12 of accomodating of being connected, and the internally mounted of accomodating groove 12 has cable core 11, and cable core 11 is the same with the diameter of accomodating groove 12 in this embodiment, and the effect that the groove 12 of accomodating played fixed cable core 11 promotes stability in use, avoids it to rock the influence and uses and protect it.
Specifically, No. one flexure strip 20 of bolt 26 fixedly connected with is passed through to the inside of first support frame 8, the lower surface of No. two flexure strips 21 is provided with the same flexure strip 21 No. two, the surface of flexure strip 20 is provided with snap ring 22 with reset spring 25 elastic connection, the inside fixedly connected with of snap ring 22 and No. two flexure strip 21 sliding connection's slider 24, the surface of slider 24 is provided with the reset spring 25 with No. two flexure strip 21 elastic connection, the gliding spout 23 that is used for No. two flexure strips 21 is seted up on the upper end surface of rubber filling block 13, No. one flexure strip 20 plays buffering resistance to compression with No. two flexure strips 21 in this embodiment, reduce to avoid causing the damage to inside cable core 11 and influence the life promotion safety and stability that the lifting pressure-resistant ability increases cable core 11.
Specifically, No. one flexure strip 20 and No. two flexure strips 21 are elastic material and are the inside that the arc symmetry set up the block at snap ring 22, the notch that is used for with snap ring 22 sliding connection is all offered to the inside of a flexure strip 20 and No. two flexure strips 21, the surface of a flexure strip 20 and No. two flexure strips 21 in this embodiment is laminated mutually with the inner wall of insulating layer 4 and is convenient for it to slide, make it can slide the expansion in the inside of spout 23 after receiving the extrusion, make pressure dispersion reduce the impact to inside cable core 11.
Specifically, the material of rubber filling block 13 is the rubber material, and the number of rubber filling block 13 is six equidistance and arranges in the inside of insulating layer 4, and the groove 12 of accomodating has all been seted up to every rubber filling block 13's bottom, and rubber filling block 13 can carry out resistance to compression buffering simultaneously but automatic re-setting uses next time of being convenient for through the elasticity of self in this embodiment, and rubber filling block 13 can effectually protect cable core 11 to avoid it to receive the damage and influence the use.
Specifically, the slider 24 is matched with a notch formed in the second elastic sheet 21, the slider 24 is elastically connected with the second elastic sheet 21 through the return spring 25, in the embodiment, the slider 24 drives the snap ring 22 to slide up and down on the surface of the second elastic sheet 21, the outward expansion speed of the second elastic sheet 21 during buffering and pressure reduction is reduced, the pressure resistance can be greatly improved, and the service life of the second elastic sheet 21 is prolonged by protecting.
The utility model discloses a theory of operation and use flow: when the protective sleeve 1 is extruded during use, pressure is dispersed and absorbed layer by layer through the protective sleeve, the steel wire mesh layer 2, the second support frame 9, the first support frame 8 and the rubber filling block 13 to reduce the pressure of the internal cable core 11, so that damage to the internal cable core 11 is avoided, the second support frame 9 and the protective plate 10 can compress the first buffer spring 14 to enter the first support frame 8 when being pressurized, the bolt 17 extrudes the second buffer spring 15 to enter the slot 16, so as to further buffer, decompress and improve the pressure resistance of external pressure, when the pressure disappears, the first support frame 8 and the second support frame 9 are popped out and reset through the first buffer spring 14 and the second buffer spring 15, meanwhile, the rubber filling block 13 is reset through the elasticity of the rubber filling block 13, so as to perform pressure resistance buffering next time, the spring steel 5 can be extruded and deformed along with the main body, and then the automatic resetting through the elasticity also plays a role of buffering and pressure reduction, the anti-abrasion sleeve 6 plays a role in protection, prevents the connecting pipeline 7 from being damaged and influenced in use due to abrasion caused by a large amount of friction between the spring steel 5 and the connecting pipeline 7, prolongs the service life, enhances the protection performance of the connecting pipeline 7, ensures that the buffering lug 18 is matched with the arc-shaped groove 19, can make the slow inside that slides and get into first support frame 8 of second support frame 9, avoid speed too fast to cause the harm and reduce the dispersion cushioning effect to pressure to guard plate 10 of upper end, promote the practicality and strengthen the resistance to compression effect and promote the life and the safe in utilization of cable core 11 and press the performance, steel wire stratum reticulare 2 plays additional strengthening's effect and promotes the stability of structure, fire-retardant cotton layer 3, insulating layer 4 plays heat-resistant and fire-retardant effect, avoid the too big cable core 11 to influence normal operating use inside of outside heat, avoid the inner structure burning to cause damage and loss, it promotes safety and stability to improve heat-resistant effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A resistance to compression heat-resistant practical electric wire and cable which characterized in that: comprises a protective sleeve (1), a steel wire mesh layer (2) for reinforcing a structure is arranged on the inner surface of the protective sleeve (1), the inner surface of the steel wire mesh layer (2) is provided with a flame-retardant cotton layer (3), the inner part of the flame-retardant cotton layer (3) is fixedly connected with a heat-insulating layer (4), the center of the protective sleeve (1) is provided with spring steel (5), the surface of the spring steel (5) is sleeved and connected with an anti-wear sleeve (6) for protection, a connecting pipeline (7) is arranged on the surface of the wear-resistant sleeve (6), a first supporting frame (8) elastically connected with a second supporting frame (9) is arranged on the surface of the connecting pipeline (7), the interior of the first supporting frame (8) is connected with a second supporting frame (9) through a bolt (17) in an inserting way, and the upper end of the second support frame (9) is fixedly connected with a protection plate (10).
2. The utility wire cable of claim 1, characterized in that: the inside of insulating layer (4) is provided with rubber filling block (13), the bottom of rubber filling block (13) is inside to be seted up and to be inserted with cable core (11) and close storage groove (12) of being connected, the internally mounted of storing groove (12) has cable core (11).
3. The utility wire cable of claim 1, characterized in that: the inside of first support frame (8) is seted up and is used for second support frame (9) sliding connection's notch, the internal surface fixed connection of first support frame (8) has buffer spring (14) with second support frame (9) elastic connection, the internal surface of first support frame (8) is provided with bolt (17) with No. two buffer spring (15) elastic connection, slot (16) of being connected with bolt (17) interpolation are seted up to the inside of second support frame (9).
4. The utility wire cable of claim 1, characterized in that: the inner surface of the first support frame (8) is provided with a buffer lug (18) matched with the arc-shaped groove (19), and four arc-shaped grooves (19) are arranged on the surface of the second support frame (9) at equal intervals.
5. The utility wire cable of claim 2, characterized in that: the material of rubber filling block (13) is the rubber material, the number of rubber filling block (13) is six equidistance and arranges in the inside of insulating layer (4), every holding groove (12) have all been seted up to the bottom of rubber filling block (13).
6. The utility wire cable of claim 1, characterized in that: the protective plate (10) is arranged in an arc shape and attached to the inner wall of the heat insulation layer (4), and the protective plate (10) is connected with the first support frame (8) in a sliding mode through the second support frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385030.0U CN214847811U (en) | 2021-06-22 | 2021-06-22 | Practical wire and cable of resistance to compression heat resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385030.0U CN214847811U (en) | 2021-06-22 | 2021-06-22 | Practical wire and cable of resistance to compression heat resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214847811U true CN214847811U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385030.0U Expired - Fee Related CN214847811U (en) | 2021-06-22 | 2021-06-22 | Practical wire and cable of resistance to compression heat resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214847811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944243A (en) * | 2022-06-06 | 2022-08-26 | 福建曙光电缆有限公司 | Impact-resistant high-wear-resistance cable and processing technology |
-
2021
- 2021-06-22 CN CN202121385030.0U patent/CN214847811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944243A (en) * | 2022-06-06 | 2022-08-26 | 福建曙光电缆有限公司 | Impact-resistant high-wear-resistance cable and processing technology |
| CN114944243B (en) * | 2022-06-06 | 2024-02-27 | 福建曙光电缆有限公司 | Impact-resistant high-wear-resistance cable and processing technology |
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Granted publication date: 20211123 |