CN215680211U - Flame-retardant cable cover - Google Patents
Flame-retardant cable cover Download PDFInfo
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- CN215680211U CN215680211U CN202121848726.2U CN202121848726U CN215680211U CN 215680211 U CN215680211 U CN 215680211U CN 202121848726 U CN202121848726 U CN 202121848726U CN 215680211 U CN215680211 U CN 215680211U
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Abstract
The utility model belongs to the field of electric power engineering, and particularly relates to a flame-retardant cable cover which comprises a cable cover main body; the cable cover comprises a cable cover main body and is characterized in that a flame-retardant protection mechanism is arranged on the cable cover main body, the flame-retardant protection mechanism comprises a corrugated block, a flame-retardant layer, a heat-insulating layer and a protective layer, the corrugated block is arranged on the outer side of the cable cover main body, the flame-retardant layer is arranged on the inner side of the cable cover main body, the heat-insulating layer is fixedly connected with the flame-retardant layer, and the protective layer is fixedly connected with the heat-insulating layer; the upper end and the lower end of each of two sides of the cable cover main body are provided with connecting mechanisms, each connecting mechanism comprises a fixed block, a connecting groove, a spring, a connecting block, a movable plate, a limiting block and an inserting block, the fixed blocks are fixedly arranged at two ends of the right side of the cable cover main body, the connecting grooves are formed in the fixed blocks, and the springs are arranged in the connecting grooves; the flame-retardant protection mechanism can prevent the cable from burning due to open fire or overhigh environmental temperature, and protect the cable.
Description
Technical Field
The utility model relates to the field of electric power engineering, in particular to a flame-retardant cable cover.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, when the cable need arrange in some comparatively special places, need overlap the cable cover at the outside of cable and protect the cable, prevents that the cable from producing the damage.
Most of the existing cable covers do not have a flame retardant function, and when the cable is arranged in some places with open fire, the cable cover and the cable can be burnt, so that the cable is damaged, and the circuit fails; accordingly, a flame retardant cable cover has been proposed to address the above problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides a flame-retardant cable cover which mainly has no flame-retardant function.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a flame-retardant cable cover, which comprises a cable cover main body; the cable cover comprises a cable cover body and is characterized in that a flame-retardant protection mechanism is arranged on the cable cover body and comprises a corrugated block, a flame-retardant layer, a heat-insulating layer and a protective layer, wherein the corrugated block is arranged on the outer side of the cable cover body, the flame-retardant layer is arranged on the inner side of the cable cover body, the heat-insulating layer is fixedly connected with the flame-retardant layer, the protective layer is fixedly connected with the heat-insulating layer, and the flame-retardant protection mechanism is used for preventing the cable from burning due to open fire or overhigh environment temperature and protecting the cable.
Preferably, the upper and lower both ends of cable cover main part both sides all are provided with coupling mechanism, coupling mechanism includes fixed block, spread groove, spring, connecting block, fly leaf, stopper and inserted block, fixed block fixed mounting is at the both ends on cable cover main part right side, the inside at the fixed block is seted up to the spread groove, the spring sets up the inside at the spread groove, the inside at the spread groove is established to the connecting block cover, fly leaf and connecting block fixed connection, stopper fixed connection is in the inboard central point of being close to of fly leaf and puts the department, inserted block fixed mounting plays the effect of connecting between two sets of cable covers through coupling mechanism at the left upper and lower both ends of cable cover main part.
Preferably, the flame-retardant layer is made of glass fiber, the flame-retardant layer is tightly attached to the inner wall of the cable cover main body, and the flame-retardant layer made of glass fiber can prevent the cable cover and the cable from burning due to open fire.
Preferably, the insulating layer adopts the rock wool material, the inoxidizing coating adopts the rubber material, and the effect through the insulating layer that adopts the rock wool material is isolated to the temperature in the cable cover outside, prevents to produce the spontaneous combustion because of the cable that ambient temperature too high leads to.
Preferably, the spring is close to the one end and the connecting block fixed connection of connecting block, and the spring keeps away from one side fixed connection of connecting block in the inside of spread groove, plays the effect that makes connecting block automatic re-setting through the effect of the reducing force of spring.
Preferably, the connecting block is close to the both sides of spring one end all fixedly connected with slider, and slider sliding connection is in the inside of spout, the both sides inside the spread groove are seted up to the spout, play the effect that makes the connecting block more smooth and easy when removing through the effect of slider and spout combination.
The utility model has the advantages that:
1. according to the cable cover, the flame-retardant function is realized through the structural design of the corrugated block, the flame-retardant layer, the heat-insulating layer and the protective layer, the effect of conveniently bending the whole cable cover is realized through the effect of the corrugated block, the flame-retardant effect is realized through the effect of combining the flame-retardant layer and the heat-insulating layer, the cable cover is prevented from burning when open fire falls on the cable cover, the problem that most of the existing cable covers do not have the flame-retardant function is solved, and the efficiency of protecting the cable is improved;
2. according to the utility model, through the structural design of the fixed block, the connecting groove, the spring, the connecting block, the movable plate, the limiting block and the inserting block, the function of conveniently connecting the two groups of cable covers is realized, the two groups of cable covers are connected through the combined action of the fixed block, the connecting groove, the spring, the connecting block, the movable plate, the limiting block and the inserting block, the problem that the two groups of cable covers are inconvenient to connect in most of the conventional cable covers is solved, and the adaptability of the cable covers to cables with different lengths is improved.
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, and 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 these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of a first embodiment;
FIG. 2 is a cross-sectional view of the connection state in accordance with the first embodiment;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;
FIG. 4 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;
FIG. 5 is an enlarged structural view of the first embodiment at C in FIG. 4;
fig. 6 is a schematic structural diagram of a partial front cross section in the second embodiment.
In the figure: 1. a cable cover body; 21. a corrugated block; 22. a flame retardant layer; 23. a thermal insulation layer; 24. a protective layer; 31. a fixed block; 32. connecting grooves; 33. a spring; 34. connecting blocks; 35. a slider; 36. a chute; 37. a movable plate; 38. a limiting block; 39. inserting a block; 310. a clamping block; 311. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, a flame retardant cable cover includes a cable cover body 1; the cable cover comprises a cable cover main body 1 and is characterized in that a flame-retardant protection mechanism is arranged on the cable cover main body 1, the flame-retardant protection mechanism comprises a corrugated block 21, a flame-retardant layer 22, a heat-insulating layer 23 and a protective layer 24, the corrugated block 21 is arranged on the outer side of the cable cover main body 1, the flame-retardant layer 22 is arranged on the inner side of the cable cover main body 1, the heat-insulating layer 23 is fixedly connected with the flame-retardant layer 22, and the protective layer 24 is fixedly connected with the heat-insulating layer 23; when the cable cover works, the plurality of groups of corrugated blocks 21 are arranged on the outer side of the cable cover main body 1, so that the bending capability is enhanced, the structural strength of the cable cover main body 1 is improved, the cable cover is prevented from being damaged due to friction of sharp objects, the flame retardant effect is achieved by the flame retardant layer 22 made of glass fiber, the glass fiber has the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, the soft point is generally 500-750 ℃, the boiling point is about 1000 ℃, the temperature of open fire can be effectively borne and not damaged, the external temperature is isolated by the heat insulation layer 23 made of rock wool, the internal cable is prevented from spontaneous combustion due to overhigh temperature, and the heat conductivity coefficient of rock wool meeting the standard is lower than 0.040W/(m.K) and can be effectively isolated from the external temperature, and rock wool material itself also has excellent heat resistance, plays the effect of protecting the outside of cable through the effect that adopts the inoxidizing coating 24 of rubber material, prevents that the outside of cable from producing the damage because of rubbing with the cable cover.
The cable cover comprises a cable cover main body 1 and is characterized in that the upper end and the lower end of two sides of the cable cover main body 1 are both provided with a connecting mechanism, the connecting mechanism comprises a fixed block 31, a connecting groove 32, a spring 33, a connecting block 34, a movable plate 37, a limiting block 38 and an inserting block 39, the fixed block 31 is fixedly arranged at two ends of the right side of the cable cover main body 1, the connecting groove 32 is arranged inside the fixed block 31, the spring 33 is arranged inside the connecting groove 32, the connecting block 34 is sleeved inside the connecting groove 32, the movable plate 37 is fixedly connected with the connecting block 34, the limiting block 38 is fixedly connected to the inner side of the movable plate 37 and close to the central position, and the inserting block 39 is fixedly arranged at the upper end and the lower end of the left side of the cable cover main body 1; when the cable shield is in operation, the inserting block 39 is aligned with a gap between the fixed block 31 and the movable plate 37, then the inserting block 39 is inserted into the gap between the fixed block 31 and the movable plate 37, when the inserting block 39 is inserted, the stopper 38 is pushed up to one side far away from the inserting block 39 under the action of the inclined plane formed at the top end of the inserting block 39 and the inclined plane formed on the stopper 38, so as to drive the movable plate 37 to synchronously move, so that the connecting block 34 fixedly connected with the movable plate 37 also synchronously moves, and the spring 33 is pulled to generate elastic deformation, after the inserting block 39 is completely inserted into the gap between the fixed block 31 and the movable plate 37, the extrusion force of the inserting block 39 on the stopper 38 disappears, and at this time, the inserting block 39 is clamped with the groove formed on the inserting block 39 under the reducing force of the spring 33, so as to limit the inserting block 39, and connect the two sets of cable shields.
The flame-retardant layer 22 is made of glass fiber, and the flame-retardant layer 22 is tightly attached to the inner wall of the cable cover main body 1; when the glass fiber flame-retardant cable works, the flame-retardant effect is achieved by adopting the flame-retardant layer 22 made of the glass fiber material, the glass fiber has the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, the soft point is generally 500-750 ℃ and the boiling point is about 1000 ℃, and the glass fiber flame-retardant cable can effectively bear the temperature of open fire without damage.
The heat insulation layer 23 is made of rock wool, and the protective layer 24 is made of rubber; when the cable is in work, the external temperature is isolated by the action of the heat insulation layer 23 made of the rock wool material, the cable in the cable is prevented from generating spontaneous combustion due to overhigh temperature, the heat conductivity coefficient of rock wool meeting the standard is lower than 0.040W/(m.K), the external temperature can be effectively isolated, and the rock wool material also has excellent heat resistance.
One end of the spring 33 close to the connecting block 34 is fixedly connected with the connecting block 34, and one side of the spring 33 far away from the connecting block 34 is fixedly connected inside the connecting groove 32; during operation, the limiting block 38 is jacked up to a side far away from the inserting block 39, the movable plate 37 is driven to move synchronously, the connecting block 34 fixedly connected with the movable plate 37 also moves synchronously, the spring 33 is pulled to generate elastic deformation, after the inserting block 39 is completely inserted into a gap between the fixed block 31 and the movable plate 37, the extrusion force of the inserting block 39 on the limiting block 38 disappears, and at this time, the inserting block 39 is clamped with the groove formed in the inserting block 39 under the action of the reducing force of the spring 33.
Both sides of one end of the connecting block 34, which is close to the spring 33, are fixedly connected with sliding blocks 35, the sliding blocks 35 are slidably connected inside sliding grooves 36, and the sliding grooves 36 are formed in both sides inside the connecting grooves 32; during operation, the slider 35 moves in the inside of the sliding groove 36 along with the movement of the connecting block 34, the contact area between the connecting block 34 and the inside of the connecting groove 32 is reduced by the combination effect of the slider 35 and the sliding groove 36, the friction force between the connecting block 34 and the inside of the connecting groove 32 is reduced, and the effect that the connecting block 34 moves more smoothly is achieved.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a fixture block 310 is glued to an inner side of the fixing block 31, the fixture block 310 is made of rubber, the fixture block 310 is fastened to a fixture groove 311, the fixture groove 311 is formed in the inserting block 39, and both the fixture block 310 and the fixture groove 311 are designed in an arc shape; in operation, when the insertion block 39 is inserted into the gap between the movable plate 37 and the fixed block 31, the insertion block 39 presses the latch 310 to elastically deform the latch 310, and when the insertion block 39 is completely inserted into the gap between the fixed block 31 and the movable plate 37. The latch 310 is restored to its original shape by its restoring force and engages with the latch slot 311, thereby assisting in fixing the insert 39.
The working principle is that the plurality of groups of corrugated blocks 21 are arranged on the outer side of the cable cover main body 1, so that the bending capability is enhanced, the structural strength of the cable cover main body 1 is improved, the cable cover is prevented from being damaged due to friction of sharp objects, the flame retardant effect is achieved by the flame retardant layer 22 made of glass fiber, the glass fiber has the advantages of good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, the soft point is generally 500-750 ℃, the boiling point is about 1000 ℃, the temperature of open fire can be effectively borne without being damaged, the external temperature is isolated by the heat insulation layer 23 made of rock wool, the internal cable is prevented from spontaneous combustion due to overhigh temperature, and the heat conductivity coefficient of rock wool meeting the standard is lower than 0.040W/(m.K) and can be effectively isolated from the external temperature, and rock wool material itself also has excellent heat resistance, plays the effect of protecting the outside of cable through the effect that adopts the inoxidizing coating 24 of rubber material, prevents that the outside of cable from producing the damage because of rubbing with the cable cover.
When two groups of cable covers are connected, firstly, the inserting block 39 is aligned with a gap between the fixed block 31 and the movable plate 37, then the inserting block 39 is inserted into the gap between the fixed block 31 and the movable plate 37, when the inserting block 39 is inserted, the limiting block 38 is jacked up to one side far away from the inserting block 39 under the action of the inclined plane formed at the top end of the inserting block 39 and the inclined plane formed on the limiting block 38, the movable plate 37 is driven to synchronously move, the connecting block 34 fixedly connected with the movable plate 37 also synchronously moves, the spring 33 is pulled to generate elastic deformation, when the inserting block 39 is completely inserted into the gap between the fixed block 31 and the movable plate 37, the extrusion force of the inserting block 39 on the limiting block 38 disappears, at the moment, the inserting block 39 is clamped with the groove formed on the inserting block 39 under the action of the reducing force of the spring 33, the effect of limiting the inserting block 39 is achieved, and the two groups of cable covers are connected, when the connection between the two cable covers is to be released, the movable plate 37 is pulled to the side away from the fixed block 31.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. A flame retardant cable cover, comprising: comprises a cable cover main body (1); be provided with fire-retardant protection machanism on cable cover main part (1), fire-retardant protection machanism includes ripple piece (21), fire-retardant layer (22), insulating layer (23) and inoxidizing coating (24), ripple piece (21) set up the outside in cable cover main part (1), fire-retardant layer (22) set up the inboard in cable cover main part (1), insulating layer (23) and fire-retardant layer (22) fixed connection, inoxidizing coating (24) and insulating layer (23) fixed connection.
2. A flame retardant cable cover according to claim 1, wherein: the cable cover comprises a cable cover body (1), a connecting mechanism is arranged at each of the upper end and the lower end of each of the two sides of the cable cover body (1), the connecting mechanism comprises a fixed block (31), a connecting groove (32), a spring (33), a connecting block (34), a movable plate (37), a limiting block (38) and an inserting block (39), the fixed block (31) is fixedly arranged at each of the two ends of the right side of the cable cover body (1), the connecting groove (32) is formed in the connecting groove (31), the spring (33) is arranged in the connecting groove (32), the connecting block (34) is arranged in the connecting groove (32), the movable plate (37) is fixedly connected with the connecting block (34), the limiting block (38) is fixedly connected to the inner side of the movable plate (37) and is close to the central position, and the inserting block (39) is fixedly arranged at the upper end and the lower end of the left side of the cable cover body (1).
3. A flame retardant cable cover according to claim 2, wherein: the flame-retardant layer (22) is made of glass fiber materials, and the flame-retardant layer (22) is tightly attached to the inner wall of the cable cover main body (1).
4. A flame retardant cable cover according to claim 3, wherein: the heat insulation layer (23) is made of rock wool, and the protection layer (24) is made of rubber.
5. A fire retardant cable cover according to claim 4, wherein: one end of the spring (33) close to the connecting block (34) is fixedly connected with the connecting block (34), and one side of the spring (33) far away from the connecting block (34) is fixedly connected inside the connecting groove (32).
6. A fire retardant cable cover according to claim 5, wherein: connecting block (34) are close to both sides of spring (33) one end and all fixedly connected with slider (35), and slider (35) sliding connection is in the inside of spout (36), the both sides in connecting groove (32) inside are seted up in spout (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121848726.2U CN215680211U (en) | 2021-08-09 | 2021-08-09 | Flame-retardant cable cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121848726.2U CN215680211U (en) | 2021-08-09 | 2021-08-09 | Flame-retardant cable cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680211U true CN215680211U (en) | 2022-01-28 |
Family
ID=79984390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121848726.2U Active CN215680211U (en) | 2021-08-09 | 2021-08-09 | Flame-retardant cable cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680211U (en) |
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2021
- 2021-08-09 CN CN202121848726.2U patent/CN215680211U/en active Active
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