CN212907195U - Industrial high temperature resistant cable - Google Patents
Industrial high temperature resistant cable Download PDFInfo
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- CN212907195U CN212907195U CN202021973963.7U CN202021973963U CN212907195U CN 212907195 U CN212907195 U CN 212907195U CN 202021973963 U CN202021973963 U CN 202021973963U CN 212907195 U CN212907195 U CN 212907195U
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- high temperature
- insulation sleeve
- temperature resistant
- snap ring
- fixedly connected
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Abstract
The utility model discloses an industrial high temperature resistant cable, including the radiation shield, the inside coaxial insulating cover that is provided with of radiation shield, vacuole formation between insulating cover and the radiation shield, the cavity intussuseption is filled with thermal-insulated filler, the first bracing piece of fixedly connected with in the cavity, be provided with the louvre on the insulating cover, the inside fixed snap ring of second bracing piece fixedly connected with that passes through of insulating cover, the cable core is established to the inside cover of fixed snap ring. This kind of industrial high temperature resistant cable outside is provided with the radiation shield, isolated high temperature is provided with insulating cover in the radiation shield, improves the safety in utilization, vacuole formation between radiation shield and the insulating cover, further improves thermal-insulated effect, and the cable core joint prevents on the one hand that the cable core twines each other and leads to the unexpected condition to take place in the fixing clip intra-annular, and on the other hand prevents that the high temperature of one of them cable core from influencing the work of other cable cores, guarantees the normal use of cable.
Description
Technical Field
The utility model relates to a cable technical field specifically is an industrial high temperature resistant cable.
Background
The cable is the optical cable, the collective name of article such as cable, the usage of cable has a lot, mainly used control installation, connecting device, multiple action such as power transmission, be common and indispensable thing among the daily life, the structure that the high temperature resistant cable commonly used at present adopted is all fairly simpler, the conductor generally adopts transposition tinned wire, the insulating layer generally adopts silicon rubber, the protective sheath also adopts silicon rubber, work efficiency under high temperature environment can reduce, long-time high temperature also can bring the problem that the cable life-span reduces, and the multicord cable core is contact each other in the protective sheath, when producing high temperature, also can the mutual conduction between the different cable cores, influence the work of cable more. To this end, we propose an industrial high temperature resistant cable.
Disclosure of Invention
An object of the utility model is to provide an industrial high temperature resistant cable to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial high-temperature-resistant cable comprises a heat insulation sleeve, wherein an insulation sleeve is coaxially arranged in the heat insulation sleeve, a cavity is formed between the insulation sleeve and the heat insulation sleeve, heat insulation filler is filled in the cavity, a first support rod is fixedly connected in the cavity, one end of the first support rod is fixedly connected to the inner wall of the heat insulation sleeve, the other end of the first support rod is fixedly connected to the outer wall of the insulation sleeve, a plurality of first support rods are arranged in an annular mode, heat dissipation holes are formed in the insulation sleeve and are arranged in an annular mode, the heat dissipation holes and the first support rods are arranged in a staggered mode, a fixing snap ring is fixedly connected to the inner portion of the insulation sleeve through a second support rod, one end of the second support rod is fixedly connected to the inner wall of the insulation sleeve, the other end of the second support rod is fixedly connected to the fixing snap ring, the fixed snap ring is an 3/4 circular ring, and a cable core is sleeved inside the fixed snap ring.
Preferably, the heat insulation sleeve is made of glass fiber.
Preferably, the insulating sleeve is made of asbestos.
Preferably, the first support rod and the second support rod are made of heat-conducting metal.
Preferably, the thermal insulation filler is aerogel felt.
Preferably, the fixed snap ring is in interference connection with the cable core.
Preferably, the outer layer of the heat insulation sleeve is fixedly connected with an aluminum foil layer.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of industrial high temperature resistant cable outside is provided with the radiation shield, isolated high temperature, guarantee the normal work of internal cable core, be provided with insulating cover in the radiation shield, improve the safety in utilization, vacuole formation between radiation shield and the insulating cover, the cavity intussuseption is filled with thermal insulation material, further improve thermal-insulated effect, be provided with the louvre on the insulating cover, the heat that produces when the cable uses distributes away through the louvre, improve the stability of using, the cable core joint is in the fixed snap ring, each cable core is kept apart, prevent on the one hand that the cable core twines each other and lead to the unexpected condition to take place, on the other hand prevents that the high temperature of one of them cable core from influencing the work of other cable cores, and the outside bracing piece of fixed snap ring is the metal material, the thermal conductivity is good, can be.
Drawings
Fig. 1 is a top cross-sectional view of the present invention.
In the figure: the heat insulation structure comprises a heat insulation sleeve 1, an insulation sleeve 2, a cavity 3, heat insulation filler 4, a first support rod 5, a heat dissipation hole 6, a second support rod 7, a fixing clamp ring 8, a cable core 9 and an aluminum foil layer 10.
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.
Referring to fig. 1, the present invention provides a technical solution: an industrial high-temperature-resistant cable comprises a heat insulation sleeve 1, wherein an insulation sleeve 2 is coaxially arranged inside the heat insulation sleeve 1, a cavity 3 is formed between the insulation sleeve 2 and the heat insulation sleeve 1, a heat insulation filler 4 is filled in the cavity 3, the heat insulation sleeve 1 isolates high temperature to ensure normal work of an internal cable, the insulation sleeve 2 improves safety, the cavity 3 is formed between the heat insulation sleeve 1 and the insulation sleeve 2, and the heat insulation filler 4 is arranged in the cavity 3, so that the heat insulation effect is further improved;
the first supporting rods 5 are fixedly connected in the cavity 3, one ends of the first supporting rods 5 are fixedly connected to the inner wall of the heat insulation sleeve 1, the other ends of the first supporting rods 5 are fixedly connected to the outer wall of the insulation sleeve 2, the first supporting rods 5 are arranged in a plurality of annular arrangements, heat dissipation holes 6 are arranged in the insulation sleeve 2, the heat dissipation holes 6 are arranged in the plurality of annular arrangements, the heat dissipation holes 6 and the first supporting rods 5 are arranged in a staggered mode, high temperature generated when an internal cable works is dissipated through the heat dissipation holes 6, meanwhile, the first supporting rods 5 also guide heat to the heat insulation sleeve 1, and assist in dissipating the heat;
insulating cover 2 is inside through the fixed snap ring 8 of 7 fixedly connected with of second bracing piece, 7 one end fixed connection of second bracing piece is on insulating cover 2 inner walls, other end fixed connection is on fixed snap ring 8, fixed snap ring 8 is provided with a plurality ofly and mutual tangent setting, fixed snap ring 8 is 3/4 rings, fixed snap ring 8 endotheca is equipped with cable core 9, cable core 9 difference joint is in fixed snap ring 8, cable core 9 can be arranged neatly, prevent that the winding of each other from leading to unexpected the emergence, and the produced high temperature of cable core 9 work can not conduct on other cable cores 9, the heat returns and conducts on second bracing piece 7 through fixed snap ring 8, and distribute away through louvre 6.
Furthermore, the heat insulation sleeve 1 is made of glass fiber, and the glass fiber has good high-temperature insulation performance.
Further, the insulating sleeve 2 is made of asbestos.
Further, the first support rod 5 and the second support rod 7 are made of heat-conducting metal.
Further, the insulating filler 4 is aerogel felt.
Furthermore, the fixed snap ring 8 is in interference connection with the cable core 9.
Furthermore, 1 outer fixedly connected with aluminium foil layer 10 of radiation shield, aluminium foil layer 10 protects the cable on the one hand and is pulling the in-process shell impaired, and on the other hand metal has fine heat conductivility, can go out inside heat transfer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An industrial high temperature resistant cable, includes radiation shield (1), its characterized in that: the insulation sleeve (1) is internally and coaxially provided with an insulation sleeve (2), a cavity (3) is formed between the insulation sleeve (2) and the insulation sleeve (1), the cavity (3) is filled with insulation filler (4), the cavity (3) is internally and fixedly connected with a first support rod (5), one end of the first support rod (5) is fixedly connected to the inner wall of the insulation sleeve (1), the other end of the first support rod is fixedly connected to the outer wall of the insulation sleeve (2), the first support rod (5) is provided with a plurality of annular arrangement holes, the insulation sleeve (2) is provided with a plurality of heat dissipation holes (6), the heat dissipation holes (6) are arranged in the annular arrangement, the heat dissipation holes (6) and the first support rod (5) are arranged in a staggered manner, the insulation sleeve (2) is internally and fixedly connected with a fixed snap ring (8) through a second support rod (7), one end of the second support rod (7) is fixedly connected to the inner wall of the insulation sleeve (2, the other end fixed connection is on fixed snap ring (8), fixed snap ring (8) are provided with a plurality ofly and mutual tangent setting, fixed snap ring (8) are 3/4 rings, cable core (9) are established to fixed snap ring (8) inside cover.
2. The industrial high temperature resistant cable according to claim 1, wherein: the heat insulation sleeve (1) is made of glass fiber.
3. The industrial high temperature resistant cable according to claim 1, wherein: the insulating sleeve (2) is made of asbestos.
4. The industrial high temperature resistant cable according to claim 1, wherein: the first supporting rod (5) and the second supporting rod (7) are made of heat-conducting metal materials.
5. The industrial high temperature resistant cable according to claim 1, wherein: the heat insulation filler (4) is aerogel felt.
6. The industrial high temperature resistant cable according to claim 1, wherein: the fixed snap ring (8) is in interference connection with the cable core (9).
7. The industrial high temperature resistant cable according to claim 1, wherein: the outer layer of the heat insulation sleeve (1) is fixedly connected with an aluminum foil layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973963.7U CN212907195U (en) | 2020-09-10 | 2020-09-10 | Industrial high temperature resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973963.7U CN212907195U (en) | 2020-09-10 | 2020-09-10 | Industrial high temperature resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907195U true CN212907195U (en) | 2021-04-06 |
Family
ID=75257849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021973963.7U Active CN212907195U (en) | 2020-09-10 | 2020-09-10 | Industrial high temperature resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907195U (en) |
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2020
- 2020-09-10 CN CN202021973963.7U patent/CN212907195U/en active Active
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