CN217982897U - Composite multilayer cable with flame retardant function - Google Patents
Composite multilayer cable with flame retardant function Download PDFInfo
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- CN217982897U CN217982897U CN202221430238.4U CN202221430238U CN217982897U CN 217982897 U CN217982897 U CN 217982897U CN 202221430238 U CN202221430238 U CN 202221430238U CN 217982897 U CN217982897 U CN 217982897U
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Abstract
The utility model relates to a cable field discloses a compound multilayer cable with fire-retardant function. In the utility model, a mounting side block II is arranged on the surface of the outer sun visor opposite to the mounting side block I, and a clamping protrusion matched with the clamping groove is fixedly connected to the outer surface of the mounting side block II; outer sun-proof board can shelter from the first surface of cable body and sunshine contact, thereby avoided the cable body directly to receive the insolate as far as possible, make the cable body when using in high temperature weather, the temperature can not be too high, thereby surface and the inside temperature of cable body have been reduced as far as possible, the security of cable body when using has been improved, cooperate the inside intussuseption of cable body fire-retardant layer and fire-retardant layer simultaneously, the fire-retardant ability of cable body has further been improved, the mounting means that can make up formula has been adopted simultaneously, the convenience of cable body when installing the use has also been improved.
Description
Technical Field
The utility model belongs to the technical field of the cable, specifically be a compound multilayer cable with fire-retardant function.
Background
The cable has the characteristics of internal electrification and external insulation. The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes.
The composite multilayer cable with the protection structure comprises a main body, wherein a plurality of accommodating grooves with annular cross sections are formed in the surface of the main body at equal intervals, first blocking rings are fixed at two ends of the inside of each accommodating groove, a second blocking ring is sleeved on the outer side of each first blocking ring, two first clamping grooves are symmetrically formed in the inside of each second blocking ring, and a first arc-shaped plate and a second arc-shaped plate are sleeved on the surface of the inner wall of each accommodating groove; through the first arc, the second arc, first fender ring, second fender ring, holding tank, first fixture block, first draw-in groove, second fixture block, second draw-in groove, fender stake, spring of design, can play certain guard action to the main part, avoid it to receive the extrusion of foreign object to take place to warp, lead to its epidermis to appear damaged, through locating piece and the constant head tank of design
However, the composite multilayer cable is directly exposed to the sun in the using process and lacks of a safe heat insulation device, so that the cable is high in temperature and easy to generate a spontaneous combustion phenomenon when used in high-temperature weather.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a composite multilayer cable having a flame retardant function is provided.
The utility model adopts the technical scheme as follows: a composite multilayer cable with a flame retardant function comprises a cable body, wherein supporting rods are fixedly connected to the upper surface of the cable body at intervals, an outer sun visor is fixedly mounted on a section, away from the cable body, of each supporting rod, an installation side block I is arranged at one end of each outer sun visor, a clamping groove is formed in the outer side surface of each installation side block I, an installation side block II is arranged on the side surface, opposite to the installation side block I, of each outer sun visor, and a clamping protrusion matched with the clamping groove is fixedly connected to the outer side surface of each installation side block II;
the cable comprises a cable body and is characterized in that a flame-retardant layer is arranged on the outer side surface of the cable body, a reinforcing layer is arranged on the inner side surface of the flame-retardant layer, an insulating layer is arranged on one side surface, away from the flame-retardant layer, of the reinforcing layer, an inner filling flame-retardant layer is filled in the insulating layer, and a cable core is inserted in the inner filling flame-retardant layer.
Through adopting above-mentioned technical scheme, outer sun-proof board can shelter from the first surface of cable body and sunshine contact, thereby avoided the cable body directly to receive the insolate as far as possible, make the cable body when using in high temperature weather, the temperature can not be too high, thereby surface and the inside temperature of cable body have been reduced as far as possible, the security of cable body when using has been improved, the fire-retardant layer of intussuseption and fire-retardant layer of cooperation cable body inside simultaneously, the fire-retardant ability of cable body has further been improved, the mounting means that can make up formula has been adopted simultaneously, the convenience of cable body when installing the use has also been improved.
In a preferred embodiment, the thickness of the flame-retardant layer is 0.50cm, and the flame-retardant layer is a chlorinated paraffin flame-retardant polyvinyl chloride layer.
Through adopting above-mentioned technical scheme, improved the fire behaviour of cable body.
In a preferred embodiment, the outer sun visor is 0.80cm thick and is a thermally insulating ceramic aluminium fibre board.
Through adopting above-mentioned technical scheme to carry out the separation to the heat, receive the insolate of sunshine as far as possible when making the cable body use less, convenience when having improved the use.
In a preferred embodiment, the thickness of the insulating layer is 0.20cm, and the insulating layer is a ceramic insulating fiber.
Through adopting above-mentioned technical scheme, improved the insulating ability of cable body.
In a preferred embodiment, the reinforcing layer has a thickness of 0.25cm and is a layer of cross-linked polyethylene.
Through adopting above-mentioned technical scheme, improved the resistant ability of buckling of cable body.
In a preferred embodiment, the inner filling flame-retardant layer is an asbestos compressed fiber layer.
Through adopting above-mentioned technical scheme, improved the fire behaviour of cable body.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, outer sun visor can shelter from the first surface of cable body and sunshine contact, thereby avoided the cable body as far as possible to directly receive the insolate, make the cable body when using in high temperature weather, the temperature can not be too high, thereby surface and the inside temperature of cable body have been reduced as far as possible, the security of cable body when using has been improved, cooperate the fire-retardant layer of intussuseption of cable body inside and fire-retardant layer simultaneously, the flame retardant ability of cable body has further been improved, the mounting means that can make up formula has been adopted simultaneously, the convenience of cable body when installing the use has also been improved.
Drawings
Fig. 1 is a schematic structural view of a cable body of the present invention;
fig. 2 is a schematic view of the structure of the other side view of the cable body in the present invention;
fig. 3 is the schematic diagram of the layered structure of the middle cable body of the present invention.
The labels in the figure are: 1. a cable body; 2. an outer sun visor; 3. mounting a first side block; 4. clamping the groove; 5. a support bar; 6. mounting a second side block; 7. clamping the bulges; 8. an insulating layer; 9. a reinforcing layer; 10. a flame retardant layer; 11. a flame-retardant layer is filled inside; 12. a cable core.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
With reference to figures 1-3 of the drawings,
example (b):
the utility model provides a compound multilayer cable with fire-retardant function, including cable body 1, cable body 1's last surface interval fixedly connected with bracing piece 5, bracing piece 5 keeps away from one section fixed mounting of cable body 1 has outer sun visor 2, the one end of outer sun visor 2 is provided with installation side piece one 3, joint recess 4 has been seted up on the outside surface of installation side piece one 3, outer sun visor 2 is provided with installation side piece two 6 with the relative side surface of installation side piece one 3, the outside fixed surface of installation side piece two 6 is connected with the joint arch 7 with joint recess 4 looks adaptation, outer sun visor 2 can shelter from the first surface of cable body 1 with sunshine contact, thereby avoided cable body 1 directly to receive the insolate as far as possible, make cable body 1 when using in high temperature weather, the temperature can not be too high, thereby the surface and the inside temperature of cable body 1 have been reduced as far as possible, the security of cable body 1 when using has been improved.
The outside surface of cable body 1 is provided with fire-retardant layer 10, the inboard surface of fire-retardant layer 10 is provided with enhancement layer 9, a side that fire-retardant layer 10 was kept away from to enhancement layer 9 is provided with insulating layer 8, the inside packing of insulating layer 8 has the fire-retardant layer 11 of intussuseption, the inside grafting of the fire-retardant layer 11 of intussuseption has cable core 12, cooperate the fire-retardant layer 11 of the inside intussuseption of cable body 1 and fire-retardant layer 10 simultaneously, the fire-retardant ability of cable body 1 has further been improved, the sectional type mounting means has been adopted simultaneously, the convenience of cable body 1 when installation use has also been improved.
The thickness of the flame-retardant layer 10 is 0.50cm, and the flame-retardant layer 10 is a chlorinated paraffin flame-retardant polyvinyl chloride layer, so that the flame retardant property of the cable body 1 is improved.
The thickness of outer sun visor 2 is 0.80cm, and outer sun visor 2 is thermal-insulated ceramic aluminium fiberboard to carry out the separation to the heat, receive the insolate of sunshine as far as possible when making cable body 1 use less, improved the convenience when using.
The thickness of the insulating layer 8 is 0.20cm, and the insulating layer 8 is made of ceramic insulating fibers, so that the insulating capability of the cable body 1 is improved.
The thickness of the reinforcing layer 9 is 0.25cm, and the reinforcing layer 9 is a crosslinked polyethylene layer, so that the bending resistance of the cable body 1 is improved.
The inner filling flame-retardant layer 11 is an asbestos compressed fiber layer, and the flame retardant property of the cable body 1 is improved.
The application principle of the embodiment of the composite multilayer cable with the flame retardant function is as follows: during the use, outer sun visor 2 can shelter from cable body 1 and sunshine contact's first surface, thereby avoided cable body 1 directly to receive the insolate as far as possible, make cable body 1 when using in high temperature weather, the temperature can not be too high, thereby surface and inside temperature of cable body 1 have been reduced as far as possible, the security of cable body 1 when using has been improved, the intussuseption flame retardant layer 11 and the flame retardant layer 10 of cooperation cable body 1 inside simultaneously, further improved cable body 1's fire-retardant ability, the mounting means that can make up has been adopted simultaneously, the convenience of cable body 1 when installation use has also been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a compound multilayer cable with fire-retardant function, includes cable body (1), its characterized in that: the cable comprises a cable body (1), wherein supporting rods (5) are fixedly connected to the upper surface of the cable body (1) at intervals, an outer sun visor (2) is fixedly installed on a section, far away from the cable body (1), of each supporting rod (5), a first installation side block (3) is arranged at one end of each outer sun visor (2), a clamping groove (4) is formed in the outer side surface of the first installation side block (3), a second installation side block (6) is arranged on the surface, opposite to the first installation side block (3), of each outer sun visor (2), and a clamping protrusion (7) matched with the clamping groove (4) is fixedly connected to the outer side surface of the second installation side block (6);
the cable comprises a cable body (1) and is characterized in that a flame-retardant layer (10) is arranged on the outer side surface of the cable body (1), a reinforcing layer (9) is arranged on the inner side surface of the flame-retardant layer (10), an insulating layer (8) is arranged on one side surface, away from the flame-retardant layer (10), of the reinforcing layer (9), the insulating layer (8) is filled with an inner filling flame-retardant layer (11), and a cable core (12) is inserted into the inner filling flame-retardant layer (11).
2. The composite multilayer cable having flame retardant function according to claim 1, wherein: the thickness of the flame-retardant layer (10) is 0.50cm, and the flame-retardant layer (10) is a chlorinated paraffin flame-retardant polyvinyl chloride layer.
3. The composite multilayer cable having flame retardant function according to claim 1, wherein: the thickness of the outer sun visor (2) is 0.80cm, and the outer sun visor (2) is a heat-insulating ceramic aluminum fiberboard.
4. The composite multilayer cable having flame retardant function according to claim 1, wherein: the thickness of the insulating layer (8) is 0.20cm, and the insulating layer (8) is made of ceramic insulating fibers.
5. The composite multilayer cable having flame retardant function according to claim 1, wherein: the thickness of the reinforcing layer (9) is 0.25cm, and the reinforcing layer (9) is a crosslinked polyethylene layer.
6. The composite multilayer cable having flame retardant function according to claim 1, wherein: the inner filling flame-retardant layer (11) is an asbestos compressed fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221430238.4U CN217982897U (en) | 2022-06-08 | 2022-06-08 | Composite multilayer cable with flame retardant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221430238.4U CN217982897U (en) | 2022-06-08 | 2022-06-08 | Composite multilayer cable with flame retardant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217982897U true CN217982897U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221430238.4U Active CN217982897U (en) | 2022-06-08 | 2022-06-08 | Composite multilayer cable with flame retardant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217982897U (en) |
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2022
- 2022-06-08 CN CN202221430238.4U patent/CN217982897U/en active Active
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