CN218241425U - High-temperature-resistant power optical cable - Google Patents
High-temperature-resistant power optical cable Download PDFInfo
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- CN218241425U CN218241425U CN202222474131.6U CN202222474131U CN218241425U CN 218241425 U CN218241425 U CN 218241425U CN 202222474131 U CN202222474131 U CN 202222474131U CN 218241425 U CN218241425 U CN 218241425U
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Abstract
The utility model discloses a high temperature resistance power optical cable, including the cable core, the outer wall of cable core and the inner wall fixed connection of air chamber, the inner wall of the outer wall fixed connection insulating layer of air chamber, the outer wall of insulating layer and the inner wall fixed connection of fire-retardant layer, the outer wall of fire-retardant layer is provided with the protection heat-resistant layer. Including the heat-resistant layer through setting up the protection heat-resistant layer, this heat-resistant layer is formed by aromatic heterocyclic polymer preparation, and aromatic heterocyclic polymer is the heat-resistant resin of genus, certain heat-resistant effect has, can prevent in the device use, make the power cable temperature constantly rise because the sun constantly shines, influence the life of power cable, protect inside power cable through setting up triangle-shaped bracing piece and shell simultaneously, make and improve the outside support protecting effect of device through the triangle-shaped bracing piece, make the device receive under the condition of certain external force influence, the protecting effect who provides through shell and triangle-shaped bracing piece.
Description
Technical Field
The utility model relates to an electric power optical cable technical field specifically is a high temperature resistance electric power optical cable.
Background
Along with the development of times and science and technology, people need transmit light signals through power optical cables when using light signals, and the effect of facilitating the use of people in daily life is achieved.
In-process that the electric power optical cable used, probably be in for a long time and insolate under the sunshine, and under the continuous condition of shining the electric power optical cable of following the sunlight, make the electric power optical cable be in the condition of high temperature easily, utility model patent for CN214067456U as disclosed discloses, a high temperature resistant optical cable is disclosed, the device is used for discharging the inside temperature of electric power optical cable through setting up the exhaust interface, reach radiating effect, but the device needs the staff to open the exhaust interface manually, reach the radiating effect, and in case the staff has forgotten to open the exhaust interface, then can't exhaust the heat dissipation, influence the high temperature resistant effect of device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a high temperature resistance electric power optical cable through setting up the self-bleeding device, has solved the electric power optical cable and has needed the staff manual to open the exhaust interface, reaches the radiating effect, and in case the staff has forgotten to open the exhaust interface, then can't exhaust the heat dissipation, influences the problem of the high temperature resistance effect of device.
(II) technical scheme
In order to achieve the above object, the utility model provides a high temperature resistance power cable, including the cable core, the outer wall of cable core and the inner wall fixed connection of air chamber, set up automatic exhaust apparatus on the air chamber, automatic exhaust apparatus includes:
one side of the sleeve is fixedly connected with one side of the inner wall of the exhaust pipe, and the bottom of the exhaust pipe is fixedly connected with the top of the air chamber;
the inner wall of the sleeve is fixedly connected with one side of the expansion airbag, the inner wall of the sleeve is provided with a sliding chute, and the inner wall of the sliding chute is in sliding connection with one side of the sliding plate;
the top of the sliding plate is fixedly connected with the push rod, a notch is formed in the top of the sleeve and is in sliding connection with the outer wall of the push rod, the top of the push rod is fixedly connected with the sealing cover, one side of the sliding plate is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with one side of the inner wall of the sleeve.
Preferably, the outer wall of the air chamber is fixedly connected with the inner wall of the heat insulation layer, and the outer wall of the heat insulation layer is fixedly connected with the inner wall of the flame retardant layer.
Preferably, the outer wall of the flame-retardant layer is provided with a protective heat-resistant layer, and the protective heat-resistant layer comprises a heat-resistant layer.
Preferably, the inner wall of the heat-resistant layer is fixedly connected with the outer wall of the flame-retardant layer, and the outer wall of the heat-resistant layer is fixedly connected with one end of the triangular supporting rod.
Preferably, the other end of the triangular support rod is fixedly connected with one side of the inner wall of the shell.
Preferably, the shell is provided with a through hole.
Advantageous effects
The utility model provides a high temperature resistance power optical cable. The method has the following beneficial effects:
(1) This high temperature resistant electric power optical cable, through setting up automatic exhaust apparatus, make when the optical cable core under receiving sunshine irradiation, under the condition that the temperature is constantly risen, make the inside inflation gasbag of sleeve receive the influence that temperature rises, expand, reach the effect that the blast pipe top was kept away from to the closing cap, make the high-temperature gas of air chamber inner wall rise the discharge fast, reach the radiating effect, the messenger need not open the blast pipe through artifical manual, open the blast pipe through the rising automation of temperature.
(2) This high temperature resistant electric power optical cable has certain heat-resisting effect through setting up the protection heat-resisting layer, can prevent in the device use, because the sun constantly shines and makes electric power optical cable temperature constantly rise, influences the life of electric power optical cable, improves the outside support protection effect of device simultaneously through the triangle-shaped bracing piece.
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 embodiments or the prior art descriptions 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 structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the front cross-sectional structure of the device of the present invention;
fig. 2 is an enlarged schematic structural diagram of a portion a of the device of fig. 1.
In the figure: 1. a cable core; 2. protecting the heat-resistant layer; 201. a heat-resistant layer; 202. a housing; 203. a through hole; 204. a triangular support bar; 3. a flame retardant layer; 4. a thermal insulation layer; 5. an automatic exhaust device; 501. an exhaust pipe; 502. a sleeve; 503. inflating the balloon; 504. a sliding plate; 505. a chute; 506. a push rod; 507. a spring; 508. a notch; 509. a closure cap; 6. an air chamber.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a high temperature resistance power cable, including optical cable core 1, the outer wall of optical cable core 1 and the inner wall fixed connection of air chamber 6, the inner wall of the outer wall fixed connection insulating layer 4 of air chamber 6, the outer wall of insulating layer 4 and the inner wall fixed connection of fire-retardant layer 3, the outer wall of fire-retardant layer 3 is provided with protection heat-resistant layer 2.
The protection heat-resistant layer 2 comprises a heat-resistant layer 201, the inner wall of the heat-resistant layer 201 is fixedly connected with the outer wall of the flame-retardant layer 3, the outer wall of the heat-resistant layer 201 is fixedly connected with one end of a triangular supporting rod 204, the other end of the triangular supporting rod 204 is fixedly connected with one side of the inner wall of the shell 202, and the shell 202 is provided with a through hole 203.
Through setting up protection heat-resistant layer 2 including heat-resistant layer 201, this heat-resistant layer 201 is formed by aromatic heterocyclic polymer preparation, and aromatic heterocyclic polymer is the heat-resistant resin of genus, it can be high temperature resistant film capacitor and insulating layer, has certain heat-resistant effect, can prevent in the device use, because the continuous rising of sun messenger power optical cable temperature, influences the life of power optical cable, the high temperature can appear even, and the condition that leads to the power optical cable to damage takes place.
Simultaneously protect inside power cable through setting up triangle-shaped bracing piece 204 and shell 202, make and improve the outside support protection effect of device through triangle-shaped bracing piece 204, make the device receive under the condition of certain external force influence, the protection effect that provides through shell 202 and triangle-shaped bracing piece 204, also can not cause too big damage to inside cable core 1, consider the radiating effect simultaneously, set up multiunit through-hole 203 on shell 202, improve the inside power cable's of shell 202 radiating effect.
In this embodiment, the air chamber 6 is provided with the automatic exhaust device 5, the automatic exhaust device 5 includes a sleeve 502, one side of the sleeve 502 is fixedly connected with one side of the inner wall of the exhaust pipe 501, the bottom of the exhaust pipe 501 is fixedly connected with the top of the air chamber 6, the inner wall of the sleeve 502 is fixedly connected with one side of the inflatable air bag 503, the inner wall of the sleeve 502 is provided with a chute 505, the inner wall of the chute 505 is slidably connected with one side of the sliding plate 504, the top of the sliding plate 504 is fixedly connected with the push rod 506, the top of the sleeve 502 is provided with a notch 508, the notch 508 is slidably connected with the outer wall of the push rod 506, the top of the push rod 506 is fixedly connected with the closed cover 509, one side of the sliding plate 504 is fixedly connected with one end of the spring 507, and the other end of the spring 507 is fixedly connected with one side of the inner wall of the sleeve 502.
Through setting up automatic exhaust apparatus 5, make when the optical cable core is receiving under the sunshine, under the condition that the temperature is constantly rising, make the temperature of air chamber 6 constantly rise, make the inside temperature synchronization of blast pipe 501 rise, make the inside inflation gasbag 503 of sleeve 502 receive the influence of rising of temperature, expand, make inflation gasbag 503 promote sliding plate 504 rebound, make sliding plate 504 drive push rod 506 and prolong the inner wall rebound of spout 505, make push rod 506 drive closing cap 509 rebound, make the effect that closing cap 509 keeps away from blast pipe 501 top reach the quick rising of high-temperature gas of air chamber 6 inner wall and discharge, reach the radiating effect, make need not open blast pipe 501 through artifical manual, rise through the temperature and open blast pipe 501 automatically, make under the condition of night, the temperature descends, make through the power of spring 509, drive closing cap and reset, make the effect of closing blast pipe 501 reach, prevent that night mosquito is more, and get into the inside of air chamber 6 through blast pipe 501, the condition that causes damage to optical cable core 1 inside air chamber 6 takes place.
The utility model discloses in, during the use, transmit light signal through optical cable sinle silk 1, reach the effect that makes things convenient for people daily life to use.
Through setting up automatic exhaust apparatus 5, under receiving sunshine irradiation as cable core 1, make the inside temperature synchronization of blast pipe 501 rise, make the inside inflation gasbag 503 of sleeve 502 receive the influence that temperature rises, expand, make inflation gasbag 503 promote sliding plate 504 rebound, make sliding plate 504 drive push rod 506 prolong the inner wall rebound of spout 505, make push rod 506 drive closing cap 509 rebound, the messenger reaches the effect that closing cap 509 kept away from blast pipe 501 top, the quick rising of high-temperature gas who makes 6 inner walls of air chamber is discharged, reach the radiating effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. A high temperature resistance power cable, includes cable core (1), its characterized in that: the outer wall of optical cable sinle silk (1) and the inner wall fixed connection of air chamber (6), set up self-bleeding device (5) on air chamber (6), self-bleeding device (5) include:
one side of the sleeve (502) is fixedly connected with one side of the inner wall of the exhaust pipe (501), and the bottom of the exhaust pipe (501) is fixedly connected with the top of the air chamber (6);
the inner wall of the sleeve (502) is fixedly connected with one side of the expansion airbag (503), a sliding groove (505) is formed in the inner wall of the sleeve (502), and the inner wall of the sliding groove (505) is connected with one side of the sliding plate (504) in a sliding mode;
the top of the sliding plate (504) is fixedly connected with the push rod (506), the top of the sleeve (502) is provided with a notch (508), the notch (508) is in sliding connection with the outer wall of the push rod (506), the top of the push rod (506) is fixedly connected with a closed cover (509), one side of the sliding plate (504) is fixedly connected with one end of a spring (507), and the other end of the spring (507) is fixedly connected with one side of the inner wall of the sleeve (502).
2. A high temperature resistant power optical cable according to claim 1, characterized in that: the outer wall of the air chamber (6) is fixedly connected with the inner wall of the heat insulation layer (4), and the outer wall of the heat insulation layer (4) is fixedly connected with the inner wall of the flame retardant layer (3).
3. A high temperature resistant power optical cable according to claim 2, characterized in that: the outer wall of fire-retardant layer (3) is provided with protection heat-resistant layer (2), protection heat-resistant layer (2) are including heat-resistant layer (201).
4. A high temperature resistant power cable according to claim 3, characterized in that: the inner wall of the heat-resistant layer (201) is fixedly connected with the outer wall of the flame-retardant layer (3), and the outer wall of the heat-resistant layer (201) is fixedly connected with one end of the triangular supporting rod (204).
5. The high temperature resistant power cable of claim 4, wherein: the other end of the triangular support rod (204) is fixedly connected with one side of the inner wall of the shell (202).
6. A high temperature resistant power optical cable according to claim 5, characterized in that: the shell (202) is provided with a through hole (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474131.6U CN218241425U (en) | 2022-09-19 | 2022-09-19 | High-temperature-resistant power optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474131.6U CN218241425U (en) | 2022-09-19 | 2022-09-19 | High-temperature-resistant power optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218241425U true CN218241425U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222474131.6U Active CN218241425U (en) | 2022-09-19 | 2022-09-19 | High-temperature-resistant power optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218241425U (en) |
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2022
- 2022-09-19 CN CN202222474131.6U patent/CN218241425U/en active Active
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