CN108766654B - triangular composite cable - Google Patents
triangular composite cable Download PDFInfo
- Publication number
- CN108766654B CN108766654B CN201810535662.7A CN201810535662A CN108766654B CN 108766654 B CN108766654 B CN 108766654B CN 201810535662 A CN201810535662 A CN 201810535662A CN 108766654 B CN108766654 B CN 108766654B
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- CN
- China
- Prior art keywords
- heat dissipation
- connecting piece
- triangular support
- cable
- protective layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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- Fluid-Damping Devices (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a triangular composite cable, which comprises a triangular support with an opening at the bottom, wherein the triangular support is integrally made of PVC materials, two sides of the opening end at the bottom of the triangular support are respectively and fixedly provided with a first protective layer, the top of the triangular support is provided with a second protective layer, a circular first heat dissipation cavity is formed in each first protective layer, a circular second heat dissipation cavity is formed in each second protective layer, a strand of first cable core is placed in each first heat dissipation cavity, and a strand of second cable core is placed in each second heat dissipation cavity; the invention has very good compression resistance, can ensure that the cable can extract hot air in each heat dissipation cavity through the sealing piston after being pressed, ensures the quick heat dissipation of each cable core, has very good compression resistance and heat dissipation performance, is convenient for the stable placement of the cable by the bracket with the triangular structure, and can be suitable for a plurality of places.
Description
Technical Field
The invention relates to the field of cables, in particular to a triangular composite cable.
Background
The cable is when using, need put subaerial, traditional cable structure all is a circular shape structure, if receive outside extrusion, then can directly extrude the inside heart yearn of cable ectonexine, long-term oppression, lead to the damage of cable core heart yearn, life can great reduction, normal transmission along influencing cable signal, and the cable is put and is rolled easily on a plane, inconvenient putting and support, and the cable very easily with subaerial sharp contact, lead to the cable damage, the cable is more easily destroyed, and the heat dispersion of cable all is more general, and heat dispersion directly has decided the life and the transmission stability of cable.
Disclosure of Invention
the invention aims to solve the technical problem of providing a triangular composite cable, which adopts a suspended structure, ensures that a cable core cannot be in contact with a plane, is easy to arrange and has very good pressure resistance, the integral using pressure resistance of the cable is improved, and heat dissipation can be realized by using external pressure, so that the triangular composite cable is particularly suitable for the field of factory workshops with noise of some personnel.
The invention is realized by the following technical scheme: a triangular composite cable comprises a triangular support with an opening at the bottom, wherein the triangular support is integrally made of PVC materials, two sides of the opening end at the bottom of the triangular support are respectively and fixedly provided with a first protective layer, the top of the triangular support is provided with a second protective layer, a circular first heat dissipation cavity is formed in each first protective layer, a circular second heat dissipation cavity is formed in each second protective layer, a strand of first cable core is placed in each first heat dissipation cavity, and a strand of second cable core is placed in each second heat dissipation cavity;
the sealed elastic rubber membrane that sets up of the bottom open end of A-frame, the centre of elastic rubber membrane sets up a connecting piece, more than one exhaust passage is respectively seted up side by side to the both sides inside of A-frame, and exhaust passage all sets up more than one and each communicating suction opening in heat dissipation chamber relative first heat dissipation chamber and second heat dissipation chamber one side, a sealing piston all packs into in the exhaust passage, and each exhaust passage is sealed to the sealing piston, and a tractive line is connected to the bottom of sealing piston, and the tractive line passes the wire hole of A-frame bottom and with the connecting piece fixed connection in the middle of the elastic rubber membrane.
According to the preferable technical scheme, two fixing cavities are respectively formed in two sides of the connecting piece, one end of the elastic rubber membrane extends into the fixing cavities, a first screw is arranged on the connecting piece from top to bottom, the first screw penetrates through the connecting piece and the elastic rubber membrane and extends out of the bottom, the extending end of the bottom of the first screw is locked through a first nut, a first connecting ring is fixedly welded to the upper end of the connecting piece, and the extending end of the pulling wire is tied to the first connecting ring.
As a preferred technical scheme, the bottom of the sealing piston is provided with a second connecting ring, and the extending end of the traction wire is fixedly tied with the second connecting ring.
According to a preferable technical scheme, the outer side surface of the bottom of the exhaust channel is provided with an air outlet hole, and the air outlet holes are communicated with the internal exhaust channel.
According to the preferable technical scheme, two sides of the bottom opening end of the triangular support are respectively provided with an extending part, the other end of the elastic rubber film is arranged at the upper end of the extending part and penetrates through a second screw from top to bottom, and the extending end of the second screw is locked through a second nut.
Preferably, a third connecting ring is arranged at the top of the sealing piston, an elastic band is tied in the third connecting ring, a connecting buckle is arranged at the other end of the elastic band, a through hole is arranged in the middle of the connecting buckle, a positioning needle is arranged through the triangular bracket and the through hole, and the other end of the positioning needle is inserted into the triangular bracket.
The invention has the beneficial effects that: according to the invention, the outer tegument of the cable is arranged by adopting a triangular support structure, so that the cable has very good placement stability, and due to the structure, even if extrusion force is generated at the upper end, the cable core wire in the cable cannot be extruded, and the body of the outer tegument is propped open to realize buffering;
After the sealing device is pressed, the sealing piston can be driven to move in the exhaust channel by the pulling rope, so that the internal air is pulled, and the hot air in the heat dissipation cavity is further pulled out, so that the sealing device is particularly suitable for being applied to a space paved on the surface of a field;
And after the triangular support is completely pressed, the whole triangular support can be in a straight shape, and the three cable cores are in a straight shape, so that a flat structure is integrally formed, and the pressing capacity is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
The codes in the figure are respectively: the heat dissipation device comprises a triangular support 1, an exhaust channel 2, a first heat dissipation cavity 3, a sealing piston 4, an extension part 5, a pulling line 6, an elastic rubber film 7, a connecting piece 8, a first screw 9, a first protection layer 11, a second screw 12, a first cable core 13, a second protection layer 15, a second cable core 16, an air suction hole 17, a second heat dissipation cavity 18, an elastic band 19, a positioning pin 21 and an air outlet 23.
Detailed Description
As shown in fig. 1, the triangular composite cable comprises a triangular support 1 with an opening at the bottom, the triangular support 1 is integrally made of PVC material, two sides of the opening end at the bottom of the triangular support 1 are respectively and fixedly provided with a first protective layer 11, the top of the triangular support 1 is provided with a second protective layer 15, the first protective layer 11 is internally provided with a circular first heat dissipation cavity 3, the second protective layer 15 is internally provided with a circular second heat dissipation cavity 18, a strand of first cable core 13 is arranged in the first heat dissipation cavity 3, and a strand of second cable core 16 is arranged in the second heat dissipation cavity 18;
The bottom opening end of the triangular support 1 is provided with an elastic rubber film 7 in a sealing mode, a connecting piece 8 is arranged in the middle of the elastic rubber film 7, more than one exhaust channel 2 is arranged in each of the two sides of the triangular support 1 side by side, more than one air suction hole 17 communicated with each heat dissipation cavity is formed in each exhaust channel 2 relative to the first heat dissipation cavity 3 and one side of the second heat dissipation cavity 18, a sealing piston 4 is arranged in each exhaust channel 2, each exhaust channel 2 is sealed by the sealing piston 4, the bottom of each sealing piston 4 is connected with a pulling wire 6, and the pulling wire 6 penetrates through a wire outlet hole in the bottom of the triangular support 1 and is fixedly connected with the connecting piece 8 in the middle of the elastic rubber film 7.
Wherein, a fixed chamber is respectively seted up to the both sides of connecting piece 8, and the one end of elastic rubber membrane 7 all stretches into in fixed intracavity, and a first screw 9 is all packed into to top-down on the connecting piece 8, and first screw 9 passes connecting piece 8 and elastic rubber membrane 7 and stretches out in the bottom, and its bottom stretches out the end and locks through first nut, and a first connecting ring is all welded fastening to the upper end of connecting piece 8, and the end that stretches out of tractive line 6 is tied and adorned on first connecting ring. The two sides of the bottom opening end of the triangular support are respectively provided with an extending part 5, the other end of the elastic rubber membrane 7 is arranged at the upper end of the extending part 5 and penetrates through a second screw 12 from top to bottom, and the extending end of the second screw 12 is locked through a second nut. After whole A-frame is pushed down, the elastic rubber membrane of connecting piece both sides just can stretch, and the connecting piece is in quiescent condition, and the tensile process of elastic rubber membrane can be used for whole A-frame's buffering to use, and then resists pressure.
The bottom of the sealing piston 4 is provided with a second connecting ring, the extending end of the pulling line is fixedly tied with the second connecting ring, the outer side surface of the bottom of the exhaust channel is provided with an air outlet 23, the air outlet 23 is communicated with the internal exhaust channel 2, the top of the sealing piston 4 is provided with a third connecting ring, the third connecting ring is internally tied with an elastic belt 19, the other end of the elastic belt is provided with a connecting buckle (not shown), the two connecting buckles can be tied, the connecting buckle can be of a circular through hole structure, a positioning needle 21 is arranged through the triangular bracket and the through hole, and the other end of the positioning needle 21 is inserted into the triangular bracket 1. When the whole triangular support is pressed, the pulling rope drives the sealing piston inside to perform air suction action in the exhaust channel, so that air in the exhaust channel is pumped out, the exhaust channel is communicated with the heat dissipation cavities through the air suction holes, when the sealing piston is pulled, hot air in the heat dissipation cavities can be quickly sucked out through the air outlet holes, in order to enter cold air, the protection layers can be provided with the air return holes 22, after being drawn out, new air can enter the heat dissipation cavities to realize quick heat dissipation, the three-leg support can stretch the elastic band after being stepped, after force is removed, the whole support is reset under the action of the elastic rubber membrane, after being reset, the stretched elastic band is also retracted, so that the sealing piston moves to the upper end of the exhaust channel again to wait for next stepping, therefore, the invention is particularly suitable for being used in a stepping exposed environment, the device is particularly suitable for the space where people frequently walk.
The invention has the beneficial effects that: according to the invention, the outer tegument of the cable is arranged by adopting a triangular support structure, so that the cable has very good placement stability, and due to the structure, even if extrusion force is generated at the upper end, the cable core wire in the cable cannot be extruded, and the body of the outer tegument is propped open to realize buffering;
After the sealing device is pressed, the sealing piston can be driven to move in the exhaust channel by the pulling rope, so that the internal air is pulled, and the hot air in the heat dissipation cavity is further pulled out, so that the sealing device is particularly suitable for being applied to a space paved on the surface of a field;
And after the triangular support is completely pressed, the whole triangular support can be in a straight shape, and the three cable cores are in a straight shape, so that a flat structure is integrally formed, and the pressing capacity is increased.
the above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a triangle composite cable, includes a bottom open-ended A-frame, and A-frame top is provided with a second protective layer, and a circular shape second heat dissipation chamber is seted up to second protective layer inside, places a second cable core, its characterized in that in the second heat dissipation chamber: the triangular support is integrally made of PVC materials, two sides of the bottom opening end of the triangular support are respectively fixedly provided with a first protective layer, a circular first heat dissipation cavity is formed in each first protective layer, and a strand of first cable core is placed in each first heat dissipation cavity;
The sealed elastic rubber membrane that sets up of the bottom open end of A-frame, the centre of elastic rubber membrane sets up a connecting piece, more than one exhaust passage is respectively seted up side by side to the both sides inside of A-frame, and exhaust passage all sets up more than one and each communicating suction opening in heat dissipation chamber relative first heat dissipation chamber and second heat dissipation chamber one side, a sealing piston all packs into in the exhaust passage, and each exhaust passage is sealed to the sealing piston, and a tractive line is connected to the bottom of sealing piston, and the tractive line passes the wire hole of A-frame bottom and with the connecting piece fixed connection in the middle of the elastic rubber membrane.
2. The delta composite cable of claim 1, wherein: the connecting piece is characterized in that two fixed cavities are respectively formed in two sides of the connecting piece, one end of the elastic rubber membrane extends into the fixed cavities, a first screw is arranged on the connecting piece from top to bottom, penetrates through the connecting piece and the elastic rubber membrane and extends out of the bottom, the extending end of the bottom of the connecting piece is locked through a first nut, a first connecting ring is fixedly welded at the upper end of the connecting piece, and the extending end of the pulling wire is tied on the first connecting ring.
3. The delta composite cable of claim 1, wherein: the bottom of the sealing piston is provided with a second connecting ring, and the extending end of the traction line is fixedly tied with the second connecting ring.
4. the delta composite cable of claim 1, wherein: and the outer side surface of the bottom of the exhaust channel is provided with an air outlet which is communicated with the internal exhaust channel.
5. the delta composite cable of claim 1, wherein: the two sides of the bottom opening end of the triangular support are respectively provided with an extending part, the other end of the elastic rubber film is arranged at the upper end of the extending part and penetrates through a second screw from top to bottom, and the extending end of the second screw is locked through a second nut.
6. the delta composite cable of claim 1, wherein: the top of the sealing piston is provided with a third connecting ring, an elastic belt is arranged in the third connecting ring in a tied mode, the other end of the elastic belt is provided with a connecting buckle, a through hole is formed in the middle of the connecting buckle, a positioning needle penetrates through the triangular support and the through hole, and the other end of the positioning needle is inserted into the triangular support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535662.7A CN108766654B (en) | 2018-05-29 | 2018-05-29 | triangular composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810535662.7A CN108766654B (en) | 2018-05-29 | 2018-05-29 | triangular composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108766654A CN108766654A (en) | 2018-11-06 |
| CN108766654B true CN108766654B (en) | 2019-12-13 |
Family
ID=64003883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810535662.7A Active CN108766654B (en) | 2018-05-29 | 2018-05-29 | triangular composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108766654B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534247B (en) * | 2019-09-04 | 2020-11-27 | 义乌市丹航科技有限公司 | Composite cable |
| CN114268049B (en) * | 2021-12-03 | 2024-06-21 | 无锡市誉恒电缆有限公司 | Composite cable |
| CN114743730B (en) * | 2022-04-12 | 2023-12-22 | 江苏京沪电缆有限公司 | Industrial cable with thermal protection structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174770Y (en) * | 1993-07-27 | 1994-08-17 | 于力 | Flexible armored high-voltage cable used for mining |
| CN203055520U (en) * | 2013-01-05 | 2013-07-10 | 永城煤电控股集团有限公司 | Special-purpose U-shaped exposed and laid anti-compression electric cable for mine |
| CN206179587U (en) * | 2016-08-29 | 2017-05-17 | 珠江电缆科技有限公司 | From heat dissipation cable |
| CN206758143U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of aluminum alloy conductor power cable |
| CN107316681A (en) * | 2017-06-28 | 2017-11-03 | 代卫东 | A kind of Novel waterproof cable |
| CN207134163U (en) * | 2017-07-19 | 2018-03-23 | 陈海兴 | High efficiency and heat radiation cable |
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2018
- 2018-05-29 CN CN201810535662.7A patent/CN108766654B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108766654A (en) | 2018-11-06 |
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Effective date of registration: 20191118 Address after: 322100 Zhejiang, Jinhua, Dongyang, Jiangbei street, 1 New Village Applicant after: DONGYANG TEYI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 322105 No. 1-75, Tang Xia Village, Ge Shan town, Dongyang, Jinhua, Zhejiang Applicant before: Wu Gehong |
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Effective date of registration: 20220708 Address after: 610000 No. 18, Section 2, Huanglong Avenue, Southwest Airport Economic Development Zone, Shuangliu District, Chengdu, Sichuan Patentee after: SICHUAN XIN DONGFANG CABLE GROUP Co.,Ltd. Address before: 322100 Zhejiang, Jinhua, Dongyang, Jiangbei street, 1 New Village Patentee before: DONGYANG TEYI NEW MATERIAL TECHNOLOGY Co.,Ltd. |