CN216084410U - Compound fireproof cable convenient to overhaul - Google Patents

Abstract

The utility model relates to the technical field of power supply equipment, and discloses a composite fireproof cable convenient to maintain, which comprises a cable body, wherein two ends of the cable body are respectively fixedly sleeved with a first sleeving piece and a second sleeving piece; according to the utility model, under the action of the butt joint seat and the butt joint pin, the first sleeving piece and the second sleeving piece can be connected together under the action of the lantern ring through the limit of the butt joint groove and the butt joint clamping block, so that the purpose of connecting wires in different cables together is achieved, the problem that an electrician uses adhesive tapes to repeatedly wind, time is wasted and maintenance is troublesome is avoided, the first position clamp and the second position clamp can be limited through the limit slot and the limit inserting block on the clamping seat, and are clamped with an external cable stringing through the limit bolt, so that a cable body is fixed on the cable stringing, the fixing is firm, and the operation is convenient.

Description

Compound fireproof cable convenient to overhaul

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to a composite fireproof cable convenient to maintain.

Background

The patent with application number CN209895798U discloses a fireproof cable, and it includes a plurality of cable cores, and a plurality of cable cores are circumference evenly distributed, and the central point that a plurality of cable cores were the circle puts and is provided with the holder, is provided with a plurality of division boards in the circumference of holder, and the cable core is located between two adjacent division boards, and the distance at cable core and holder center is less than the distance at the division board outside and holder center, the cover is equipped with the mica tape layer on the holder, and the radius on mica tape layer is greater than the outside of division board and the distance at holder center, the mica tape intussuseption is filled with inorganic mineral substance layer, and the center on mica tape layer coincides with the center of holder, be provided with the oversheath layer outside the mica tape layer. The utility model has the effects of controlling the depth of the cable core in the inorganic mineral layer and improving the fire-proof performance.

To sum up, the device has good fire behavior, but has certain problem during the use, and this cable is when carrying out the butt joint, needs electrician's rubberized fabric to carry out a lot of twine to the junction of two cables usually, and is not only troublesome, still can have the not firm condition of connection inadequately when the time-wasting, so that overhaul also inconvenient, simultaneously, when this cable is installed on the cable frame, it is comparatively troublesome to connect, when leading to the staff to the frame of cable connect, inefficiency to the fixed effect to the cable is poor, leads to the cable not hard up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite fireproof cable convenient to maintain, which has the advantages of convenience in butt joint and erection and solves the problems of inconvenience in butt joint and erection of the conventional fireproof cable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compound fire prevention cable convenient to overhaul, includes the cable body, the both ends of cable body are fixed the cover respectively and have been connect first set of union piece and second cover union piece, the inside of cable body is provided with four electric wires, and the parcel layer on electric wire surface is mica fire-resistant insulation layer, the both ends difference electricity of electric wire is connected with the fixed butt joint seat and the butt joint round pin that cup joint with first set of union piece and second cover union piece, the surface threaded connection of first set of union piece has the lantern ring, the fixed cover in surface of cable body has connect a plurality of screens seat, spacing slot has been seted up to the top symmetry of screens seat, the inside of spacing slot is pegged graft and is had spacing inserted block, two first position card and second position card are installed respectively to the top of spacing inserted block.

Preferably, a butt joint groove is formed in one side of the first sleeving piece, and a butt joint clamping block matched with the butt joint groove for use is installed on one side of the second sleeving piece.

Preferably, the cable body is internally provided with five limiting soft strips matched with the electric wires for use, and the limiting soft strips are made of butyl rubber.

Preferably, the interior of the cable body is filled with a moisture-proof filling agent, and the moisture-proof filling agent is made of polyurethane.

Preferably, the front and the back of the clamping seat are both provided with a limiting fixed block, and the center of the limiting fixed block is in threaded connection with a limiting bolt matched with the limiting insertion block for use.

Preferably, the cable body is made of phenolic resin, and a waterproof coating is sprayed on the surface of the cable body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, under the action of the butt joint seat and the butt joint pin, the first sleeving piece and the second sleeving piece can be connected together under the action of the lantern ring through the limit of the butt joint groove and the butt joint fixture block, so that the purpose of connecting wires in different cables together is achieved, and the trouble of overhauling caused by the fact that an electrician uses adhesive tapes to repeatedly wind the adhesive tapes is avoided;

the first position card and the second position card can be limited through the limiting slot and the limiting inserting block on the clamping seat and the limiting bolt, and the first position card and the second position card are clamped with an external cable stringing, so that the cable body is fixed on the cable stringing, and the cable body is fixed firmly and is convenient to operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a schematic view of the interior of the cable body of the present invention;

fig. 5 is a partial structural sectional view of the present invention.

In the figure: 1. a cable body; 2. a first sleeve member; 3. a second spigot; 4. an electric wire; 5. a docking station; 6. a docking pin; 7. a collar; 8. a clamping seat; 9. limiting slots; 10. limiting the inserting block; 11. a first bit card; 12. a second bit card; 13. a butt joint groove; 14. butting the clamping blocks; 15. limiting soft strips; 16. a moisture-resistant filler; 17. a limit fixing block; 18. and a limiting bolt.

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.

Referring to fig. 1-5, a composite fireproof cable convenient for maintenance comprises a cable body 1, a first sleeving member 2 and a second sleeving member 3 are fixedly sleeved at two ends of the cable body 1 respectively, four wires 4 are arranged inside the cable body 1, a coating layer on the surfaces of the wires 4 is a mica fire-resistant insulating layer, two ends of each wire 4 are electrically connected with a butt-joint seat 5 and a butt-joint pin 6 which are fixedly sleeved with the first sleeving member 2 and the second sleeving member 3 respectively, a lantern ring 7 is connected with the surface of the first sleeving member 2 in a threaded manner, a plurality of clamping seats 8 are fixedly sleeved on the surface of the cable body 1, limiting slots 9 are symmetrically arranged at the tops of the clamping seats 8, limiting insertion blocks 10 are inserted into the limiting slots 9, a first position card 11 and a second position card 12 are respectively arranged at the tops of the two limiting insertion blocks 10, and are limited by a butt-joint groove 13 and a butt-joint clamping block 14 under the action of the butt-joint seat 5 and the butt-joint pin 6, can make first cover union piece 2 and second cover union piece 3 link together under the effect of the lantern ring 7, thereby reach the purpose that links together the inside electric wire 4 of different cables, avoid electrician to use the adhesive tape to twine repeatedly, cause the maintenance comparatively troublesome in the time of the waste time, through the effect of spacing slot 9 and spacing inserted block 10 on the screens seat 8, can carry on spacingly to first card 11 and second card 12 through the effect of spacing bolt 18 again, at first card 11 and second card 12 and outside cable frame line joint, thereby fix cable body 1 on the cable frame line, and it is fixed firm, and convenient operation.

Further, a butt joint groove 13 is formed in one side of the first sleeving piece 2, a butt joint clamping block 14 matched with the butt joint groove 13 for use is installed on one side of the second sleeving piece 3, and the first sleeving piece 2 and the second sleeving piece 3 are convenient to butt joint and are limited through the butt joint groove 13 and the butt joint clamping block 14.

Further, the internally mounted of cable body 1 has five spacing soft strips 15 that use with the cooperation of electric wire 4, and the material of spacing soft strip 15 is made for butyl rubber, sets up through spacing soft strip 15, carries on spacingly to electric wire 4.

Furthermore, the interior of the cable body 1 is filled with a moisture-proof filling agent 16, the material of the moisture-proof filling agent 16 is made of polyurethane, and the moisture-proof filling agent 16 is arranged to improve the waterproofness of the wire 4 in the device.

Further, the front and the back of the clamping seat 8 are provided with a limiting fixed block 17, the center of the limiting fixed block 17 is connected with a limiting bolt 18 matched with the limiting plug-in block 10 for use in a threaded manner, and the limiting plug-in block 10 is limited by the arrangement of the limiting fixed block 17 and the limiting bolt 18.

Further, the material of cable body 1 is made for phenolic resin and the surface spraying has waterproof coating, and the material through cable body 1 is made for phenolic resin, and the surface spraying of cable body has waterproof coating to set up, improves the device's waterproof fire resistance.

The working principle is as follows: when the cable splicing device works, if the cable is to be spliced, only the splicing groove 13 on the cable body 1 and the splicing clamping block 14 on the other cable body 1 are required to be clamped together, the splicing seat 5 on the cable body 1 and the splicing pin 6 on the other cable body 1 are mutually spliced, and then the first splicing part 2 and the second splicing part 3 are limited through the lantern ring 7, so that the two cable bodies 1 can be spliced together, if the cable is to be spliced on a cable stringing, only the limiting insertion blocks 10 on the first position card 11 and the second position card 12 are required to be inserted into the limiting insertion grooves 9, and the limiting insertion blocks 10 are limited through the limiting bolts 18, so that the first position card 11 and the second position card 12 can be clamped with the cable stringing to achieve the purpose of stringing.

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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a compound fire prevention easy access's cable, includes cable body (1), its characterized in that: a first sleeving piece (2) and a second sleeving piece (3) are respectively fixedly sleeved at two ends of the cable body (1), four wires (4) are arranged in the cable body (1), the wrapping layer on the surface of the electric wire (4) is a mica fire-resistant insulating layer, two ends of the electric wire (4) are respectively and electrically connected with a butt joint seat (5) and a butt joint pin (6) which are fixedly sleeved with the first sleeving piece (2) and the second sleeving piece (3), the surface of the first sleeving piece (2) is in threaded connection with a lantern ring (7), the surface of the cable body (1) is fixedly sleeved with a plurality of clamping seats (8), limiting slots (9) are symmetrically formed in the tops of the clamping seat (8), limiting insertion blocks (10) are inserted into the limiting slots (9), and a first position card (11) and a second position card (12) are mounted at the tops of the two limiting insertion blocks (10) respectively.

2. The composite fire resistant service cable of claim 1, wherein: one side of the first sleeving piece (2) is provided with a butt joint groove (13), and one side of the second sleeving piece (3) is provided with a butt joint clamping block (14) matched with the butt joint groove (13) for use.

3. The composite fire resistant service cable of claim 1, wherein: the cable comprises a cable body (1), and is characterized in that five limiting soft strips (15) matched with electric wires (4) are arranged inside the cable body (1), and the limiting soft strips (15) are made of butyl rubber.

4. The composite fire resistant service cable of claim 1, wherein: the cable comprises a cable body (1) and is characterized in that a moisture-proof filling agent (16) is filled in the cable body (1), and the moisture-proof filling agent (16) is made of polyurethane.

5. The composite fire resistant service cable of claim 1, wherein: the front and the back of the clamping seat (8) are provided with limiting fixed blocks (17), and the center of each limiting fixed block (17) is in threaded connection with a limiting bolt (18) matched with the limiting insertion block (10) for use.

6. The composite fire resistant service cable of claim 1, wherein: the cable body (1) is made of phenolic resin, and a waterproof coating is sprayed on the surface of the cable body (1).

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