CN215643783U - Special cable with good protection effect - Google Patents

Abstract

The utility model relates to a special cable with good protection effect, which comprises two cable bodies, wherein the outer sides of the cable bodies are sleeved with limiting mechanisms, and the right sides of the limiting mechanisms on the left sides are fixedly provided with protection mechanisms; the protection mechanism comprises a protection shell, a bin body, a drying agent and a bin gate, wherein the left side of the protection shell is fixedly provided with the protection shell sleeved outside the cable body, and the inner top wall and the inner bottom wall of the protection shell are fixedly provided with the bin body. This special cable that protecting effect is good through the connecting rod compression expanding spring of pulling both sides, makes the contact plate break away from the cable body, removes the kneck with the sleeve, loosens the connecting rod, and expanding spring resets and takes contact plate chucking cable body to fix the sleeve, and the locking hasp makes the muffjoint of both sides become a firm whole, can effectively avoid the cable of kneck to appear becoming flexible, has realized firm in connection's purpose.

Description

Special cable with good protection effect

Technical Field

The utility model relates to the technical field of special cables, in particular to a special cable with a good protection effect.

Background

The special cable is a special cable which can be used in special occasions, can resist high temperature, acid and alkali, and prevent termites, and the special cable is a wire cable used in occasions such as ship, airplane, nuclear power station, and the like, and does not belong to the same classification method with the classification of electric power, control, computer cables, and the like, namely the special cable is also included in the cables.

The special cable usually needs to be butted between two cables when in use, and after the butting is finished, the joint part is wound by using a waterproof material, but the connection is not firm, the phenomenon of poor contact of the joint part can occur, and the use safety of a cable line is not facilitated.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the special cable with good protection effect, has the advantages of firm connection and the like, and solves the problems that the interface part is wound by a useful waterproof material after the two cables are butted, but the protection is poor, and the phenomenon of poor contact at the joint part can occur.

In order to achieve the purpose, the utility model provides the following technical scheme: a special cable with a good protection effect comprises two cable bodies, wherein a limiting mechanism is sleeved on the outer side of each cable body, and a protection mechanism is fixedly mounted on the right side of the limiting mechanism on the left side;

the protection mechanism comprises a protection shell, a bin body, a drying agent and a bin gate, wherein the left side of the protection shell is fixedly arranged on the right side of the limiting mechanism, the protection shell is sleeved on the outer side of the cable body, the bin body is fixedly arranged on the inner top wall and the inner bottom wall of the protection shell, the drying agent is fixedly arranged on one side, opposite to the inner wall of the bin body, of the protection shell, and the bin gate is movably arranged at the top and the bottom of the protection shell.

Further, the cable body includes sinle silk, insulating layer, filling layer, fire-retardant layer and inoxidizing coating, the outside of sinle silk is provided with the insulating layer, the outside of insulating layer is provided with the filling layer, the outside of filling layer is provided with fire-retardant layer, the outside on fire-retardant layer is provided with the inoxidizing coating.

Further, the insulating layer is a crosslinked polyethylene layer, and the filling layer is a glass fiber rope layer.

Further, the flame-retardant layer is a flame-retardant polyvinyl chloride layer, and the protective layer is a rubber layer.

Further, stop gear includes sleeve, connecting rod, contact plate and expanding spring, the sleeve has been cup jointed in the outside of cable body, telescopic outside movable mounting has one end to run through and extend to the inside connecting rod of sleeve, the connecting rod is located the inside one end fixed mounting of sleeve and has the contact plate, the outside of connecting rod just is located the sleeve inside and has cup jointed expanding spring.

Further, the top and the bottom of protective housing all fixed mounting have U jacket, the right side telescopic top and the left side fixed mounting that is located the connecting rod have with U jacket swing joint's hasp.

Furthermore, the outer side of the bin body is provided with ventilation holes, and the bin body is a stainless steel bin.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this special cable that protecting effect is good through the connecting rod compression expanding spring of pulling both sides, makes the contact plate break away from the cable body, removes the kneck with the sleeve, loosens the connecting rod, and expanding spring resets and takes contact plate chucking cable body to fix the sleeve, and the locking hasp makes the muffjoint of both sides become a firm whole, can effectively avoid the cable of kneck to appear becoming flexible, has realized firm in connection's purpose.

2. This special cable that protecting effect is good through the filling layer and the fire-retardant layer that set up, when using, can play dual fire-retardant effect, can not accelerate stretching of intensity of a fire, can completely cut off the fire inside the cable, has realized the purpose that fire behaviour is strong.

Drawings

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

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

fig. 3 is a schematic structural diagram of the cable body according to the present invention.

In the figure: the cable comprises a cable body 1, a wire core 11, an insulating layer 12, a filling layer 13, a flame-retardant layer 14, a protective layer 15, a limiting mechanism 2, a sleeve 21, a connecting rod 22, a contact plate 23, an expansion spring 24, a limiting mechanism 3, a protective shell 31, a cabin body 32, a drying agent 33 and a cabin door 34.

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. 1-3, the special cable with good protection effect in the embodiment includes two cable bodies 1, a limiting mechanism 2 is sleeved outside the cable bodies 1, and a protection mechanism 3 is fixedly mounted on the right side of the left limiting mechanism 2;

protection machanism 3 includes protecting crust 31, the storehouse body 32, drier 33 and door 34, the right side fixed mounting of left side stop gear 2 has the protecting crust 31 of cup jointing in the 1 outside of cable body, the interior roof and the equal fixed mounting of interior bottom wall of protecting crust 31 have storehouse body 32, the relative one side fixed mounting of the internal wall of storehouse 32 has drier 33, the equal movable mounting in top and the bottom of protecting crust 31 has door 34, the person of facilitating the use changes the inside drier 33 in the storehouse body 32, when using, protecting crust 31 can connect into a firm whole with the sleeve 21 of both sides, it is not hard up to make the cable of kneck can not appear, and drier 33 can adsorb the moisture in protecting crust 31, prevent that the moisture from the inside cable short circuit that causes of kneck infiltration cable.

In this embodiment, the cable body 1 includes sinle silk 11, insulating layer 12, filling layer 13, fire-retardant layer 14 and inoxidizing coating 15, and the outside of sinle silk 11 is provided with insulating layer 12, and the outside of insulating layer 12 is provided with filling layer 13, and the outside of filling layer 13 is provided with fire-retardant layer 14, and the outside of fire-retardant layer 14 is provided with inoxidizing coating 15.

In this embodiment, the insulating layer 12 is a crosslinked polyethylene layer, and the crosslinked polyethylene is used as an insulating cable, so that the long-term working temperature can be increased to 90 ℃, the sustainable instantaneous short-circuit temperature can reach 170-250 ℃, the filling layer 13 is a glass fiber layer, the glass fiber layer has excellent heat resistance, and the maximum service temperature is 600 ℃.

In this embodiment, the flame-retardant layer 14 is a flame-retardant polyvinyl chloride layer, the polyvinyl chloride layer is low in price, good in insulating property and good in flame retardance, the flame retardance is further improved after the halogen flame retardant is added, the protective layer 15 is a rubber layer, and the rubber has the characteristics of long-acting antistatic property, high temperature resistance, small thermal expansion and cold contraction deformation, environmental friendliness and the like, and can provide a good protective effect.

In this embodiment, stop gear 2 includes sleeve 21, connecting rod 22, contact plate 23 and expanding spring 24, sleeve 21 has been cup jointed in the outside of cable body 1, sleeve 21's outside movable mounting has one end to run through and extend to the inside connecting rod 22 of sleeve 21, connecting rod 22 is located the inside one end fixed mounting of sleeve 21 has contact plate 23, connecting rod 22's the outside and be located sleeve 21 inside and cup jointed expanding spring 24, when using, the connecting rod 22 compression expanding spring 24 of the both sides of can pulling, make contact plate 23 break away from cable body 1, move sleeve 21 to the kneck, loosen connecting rod 22, expanding spring 24 resets and takes contact plate 23 chucking cable body 1 to fix sleeve 21.

In this embodiment, the top and the bottom of the protective shell 31 are both fixedly provided with a U-shaped sleeve, the top of the right sleeve 21 and the left side of the connecting rod 22 are fixedly provided with a hasp movably connected with the U-shaped sleeve, and when in use, the sleeves 21 on both sides can be fixed by locking the hasp and the U-shaped sleeve.

In this embodiment, the ventilative hole has been seted up in the outside of the storehouse body 32, and when using, can make the inside moisture of protecting crust 31 enter into the storehouse body 32 inside, and the storehouse body 32 is the stainless steel storehouse, and stainless steel material has good corrosion-resistant and heat-resisting characteristic, long service life.

The working principle of the above embodiment is as follows:

(1) after the cable is spliced, the connecting rods 22 on the two sides can be pulled to compress the telescopic springs 24, so that the contact plates 23 are separated from the cable body 1, the sleeve 21 is moved to the interface, the connecting rods 22 are loosened, and the telescopic springs 24 reset to clamp the cable body 1 with the contact plates 23 to fix the sleeve 21;

(2) the locking hasp and the U-shaped sleeve fix the sleeves 21 at the two sides, so that the sleeves 21 at the two sides are connected into a stable whole, the cable at the interface can be effectively prevented from loosening, and the drying agent 33 can adsorb moisture in the protective shell 31 to prevent the moisture from permeating into the cable from the interface to cause short circuit of the cable;

(3) the glass fiber layer has excellent heat resistance, even if the cable inside is on fire at high temperature, the glass fiber layer can not be ignited, the spread of fire can not be accelerated, the fire can be isolated inside the cable, the flame-retardant layer 14 added with the halogen flame retardant can play a good flame-retardant role, and the flame-retardant effect of the cable is further 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 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 (7)

1. The utility model provides a special type cable that protecting effect is good, is cable body (1) of two including quantity, its characterized in that: a limiting mechanism (2) is sleeved on the outer side of the cable body (1), and a protection mechanism (3) is fixedly mounted on the right side of the limiting mechanism (2) on the left side;

protection machanism (3) are including protecting crust (31), the storehouse body (32), drier (33) and door (34), left side the right side fixed mounting of stop gear (2) has protecting crust (31) of cup jointing in the cable body (1) outside, the interior roof and the equal fixed mounting of interior diapire of protecting crust (31) have the storehouse body (32), the relative one side fixed mounting of the storehouse body (32) inner wall has drier (33), the equal movable mounting in top and the bottom of protecting crust (31) has door (34).

2. The special cable with good protection effect as claimed in claim 1, wherein: the cable comprises a cable body (1) and is characterized in that the cable body comprises a cable core (11), an insulating layer (12), a filling layer (13), a flame-retardant layer (14) and an protective layer (15), the insulating layer (12) is arranged on the outer side of the cable core (11), the filling layer (13) is arranged on the outer side of the insulating layer (12), the flame-retardant layer (14) is arranged on the outer side of the filling layer (13), and the protective layer (15) is arranged on the outer side of the flame-retardant layer (14).

3. The special cable with good protection effect as claimed in claim 2, wherein: the insulating layer (12) is a cross-linked polyethylene layer, and the filling layer (13) is a glass fiber rope layer.

4. The special cable with good protection effect as claimed in claim 2, wherein: the flame-retardant layer (14) is a flame-retardant polyvinyl chloride layer, and the protective layer (15) is a rubber layer.

5. The special cable with good protection effect as claimed in claim 1, wherein: stop gear (2) include sleeve (21), connecting rod (22), contact plate (23) and expanding spring (24), sleeve (21) have been cup jointed in the outside of cable body (1), the outside movable mounting of sleeve (21) has one end to run through and extend to inside connecting rod (22) of sleeve (21), connecting rod (22) are located the inside one end fixed mounting of sleeve (21) and have contact plate (23), the outside of connecting rod (22) just is located sleeve (21) inside and has cup jointed expanding spring (24).

6. A special cable with good protection effect according to claim 5, characterized in that: the top and the bottom of protecting crust (31) all fixed mounting have U jacket, the right side the top of sleeve (21) just is located the left side fixed mounting of connecting rod (22) have with U jacket swing joint's hasp.

7. The special cable with good protection effect as claimed in claim 1, wherein: the outer side of the bin body (32) is provided with ventilation holes, and the bin body (32) is a stainless steel bin.

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