CN211743450U - Large-diameter electric preheating compensation special cable - Google Patents

Abstract

The utility model discloses a large-diameter electric preheating compensation special cable, which comprises a cable, a first sub-joint, a second sub-joint, a first anti-pulling quick joint and a second anti-pulling quick joint; the first branch joint is connected with a generator, the first pull-preventing quick joint is arranged at one end far away from the first branch joint, and the first pull-preventing quick joint is connected with the first branch joint through a cable; the second pull-proof quick connector is arranged at one end far away from the first pull-proof quick connector and is connected with the first pull-proof quick connector through a cable; the second sub-joint is arranged at one end far away from the second anti-pulling quick joint. The utility model discloses the beneficial technological effect that can bring is embodied in: the utility model discloses can realize pegging graft fast, be difficult for makeing mistakes in the use, the cable head is difficult for receiving the damage, be convenient for transportation and installation, labour saving and time saving, safe and reliable, saving cost.

Description

Large-diameter electric preheating compensation special cable

Technical Field

The utility model relates to the technical field of cables, in particular to big pipe diameter electricity preheats compensation private cable.

Background

The electric preheating compensation cable can implement field wiring in practical application so as to meet the laying requirements of different distances. The insulating protective layer on cable surface is directly shelled usually to current cable when the wiring to expose corresponding sinle silk, twine the sinle silk of the correspondence of two cables that need the wiring, then twine waterproof sticky tape in the position of working a telephone switchboard with fixed connection position, this kind of mode not only is used inconveniently, but also makes mistakes easily, and the cable head easily suffers the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big pipe diameter electricity preheats compensation private cable, solve the easy technical problem who makes mistakes, the cable head easily suffers the damage that exists among the prior art, the utility model provides a big pipe diameter electricity preheats compensation private cable can realize pegging graft fast, be difficult for making mistakes in the use, the cable head is difficult for receiving the damage, be convenient for transport and installation, save labour and time, safe and reliable, practice thrift the cost, all be equipped with protection device at the end of cable simultaneously, can realize waterproof dust proof, be fit for the field work requirement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a large-diameter electric preheating compensation special cable comprises a cable, a first sub-joint, a second sub-joint, a first anti-pulling quick joint and a second anti-pulling quick joint; the first branch joint is connected with a generator, the first pull-preventing quick joint is arranged at one end far away from the first branch joint, and the first pull-preventing quick joint is connected with the first branch joint through a cable; the second pull-proof quick connector is arranged at one end far away from the first pull-proof quick connector and is connected with the first pull-proof quick connector through a cable; the second sub-joint sets up and keeps away from the second prevents drawing quick-operation joint's one end, the second sub-joint with the second prevents drawing quick-operation joint and passes through cable conductor connection.

Further, the first and second pull-resistant quick connectors each include a cable plug and a cable guard.

Further, the cable plug includes public head of contact pin and fixed part, the public head of contact pin with fixed part formula structure as an organic whole, the public first terminal surface of contact pin with the fixed part is fixed, cable protection spare include with the public first assorted contact pin of contact pin is female and encircles the clamping part that the female head of contact pin set up, the female head of contact pin with the public first electricity of contact pin is connected, clamping part with fixed part fixed connection.

Further, clamping part includes punch holder and lower plate, the punch holder with the lower plate is U type splint, the lower plate with the mutual lock of punch holder is fixed, forms accommodation space, accommodation space's terminal surface with fixed part fixed connection.

Furthermore, the cable protection part also comprises a fastening clip and a sealing ring, wherein the fastening clip is arc-shaped, two ends of the fastening clip are correspondingly fixed with two side edges of the lower clamping plate, and the fastening clip and the lower clamping plate are matched with each other to clamp the cable; the sealing ring is sleeved on the pin female head.

Furthermore, the first anti-pulling quick joint and the second anti-pulling quick joint are of circular tube structures.

Furthermore, the first pull-proof quick connector and the second pull-proof quick connector both comprise connector bodies, the connector bodies are of circular tube structures, two ends of each connector body are respectively connected with a reducing pipe and a guide pipe, each reducing pipe is provided with a first end connected with the connector body and a second end opposite to the first end, and the diameter of the first end is larger than that of the second end; the guide pipe is conical, and the guide pipe has a first end connected with the joint body and a second end opposite to the first end, and the diameter of the first end is smaller than that of the second end.

Furthermore, waterproof adhesive tapes are wound at the wiring positions of the two cables and are positioned in the accommodating cavity.

Further, the cable includes that insulated wire core, embossing indulge a tub and low smoke and zero halogen polyolefin sheath, insulated wire core includes that two fifth type tin-plated copper conductor transposition form the wire, every the wire surface cladding insulating layer respectively, insulated wire core parcel is in the embossing indulges the involution, the embossing is indulged the involution and is constituteed by embossing metal level and PE thin layer, the embossing metal level is thickness 0.6mm-1 mm's high bellows, the tie coat that the PE thin layer formed under for the high temperature, the embossing is indulged the involution and is set up outward low smoke and zero halogen polyolefin sheath.

The beneficial technical effects of the utility model are embodied in that:

1. the utility model provides a large-diameter electric preheating compensation special cable, which comprises a cable, a first sub-joint, a second sub-joint, a first anti-pulling quick joint and a second anti-pulling quick joint; the first branch joint is connected with a generator, the first pull-preventing quick joint is arranged at one end far away from the first branch joint, and the first pull-preventing quick joint is connected with the first branch joint through a cable; the second pull-proof quick connector is arranged at one end far away from the first pull-proof quick connector and is connected with the first pull-proof quick connector through a cable; the second sub-joint sets up and keeps away from the second prevents drawing quick-operation joint's one end, the second sub-joint with the second prevents drawing quick-operation joint and passes through cable conductor connection. By the aid of the structural design, quick insertion can be realized, mistakes are not easy to make, cable heads are not easy to damage, and transportation and installation are facilitated.

2. First prevent drawing quick-operation joint with the second prevents drawing quick-operation joint and all includes cable plug and cable protection spare, and the end of cable can be protected to the cable protection spare, and waterproof dust proof is fit for the field work requirement.

3. Cable plug includes the public head of contact pin and fixed part, the public head of contact pin with fixed part formula structure as an organic whole, the public head of contact pin the terminal surface with the fixed part is fixed, cable protection spare include with the public first assorted contact pin of contact pin is female and is encircleed the clamping part that the female head of contact pin set up, the female head of contact pin with the public first electricity of contact pin is connected, clamping part with fixed part fixed connection.

4. Clamping part includes punch holder and lower plate, the punch holder with the lower plate is U type splint, the lower plate with the mutual lock of punch holder is fixed, forms accommodation space, accommodation space's terminal surface with fixed part fixed connection, clamping part can be fixed the cable and prevent that the cable pine from taking off.

5. The cable protection part of the utility model also comprises a fastening clip and a sealing ring, wherein the fastening clip is arc-shaped, the two ends of the fastening clip are fixed correspondingly to the two side edges of the lower clamping plate, and the lower clamping plate is mutually matched to clamp the cable, the fastening clip can ensure the minimum outlet length of the cable, and the cable is further fixed and simultaneously the cable is effectively prevented from being broken; the sealing washer cover is established on the female overhead of contact pin, set up the sealing washer on the female overhead of contact pin, then can seal the junction of cable for this cable joint head has better dustproof and waterproof effect.

6. First prevent drawing quick-operation joint with the second prevents drawing quick-operation joint and is the pipe structure.

7. First prevent drawing quick-operation joint with the second prevents drawing quick-operation joint all including connecting the body, connect the both ends of body and connect a throat pipe and a stand pipe respectively, the throat pipe have with connect this body coupling's first end and with the second end that first end is relative first prevent drawing quick-operation joint with the second prevents that the both ends of drawing quick-operation joint set up the throat structure, can reduce outside impurity or water by first prevent drawing quick-operation joint with the second prevents that the gap between quick-operation joint and the cable is prevented to draw and enters into first prevent drawing quick-operation joint with the second prevents drawing the condition in the quick-operation joint, can realize waterproof dust-proof's function.

8. The utility model discloses in two the wiring position winding of cable has waterproof sticky tape, waterproof sticky tape is located hold the intracavity, waterproof sticky tape can guarantee that the connection at the wiring position of two cables is stable, guarantees the normal use of wiring back cable.

9. The cable includes that insulated wire core, embossing indulge a tub and low smoke and zero halogen polyolefin sheath, insulated wire core includes the wire that two fifth type tin-plated copper conductor transposition formed, every the wire surface cladding insulating layer respectively, insulated wire core parcel is in the embossing indulges the involution, embossing indulges the involution and comprises embossing metal layer and PE thin layer, the embossing metal layer is thickness 0.6mm-1 mm's high bellows, the PE thin layer is the tie coat that forms under the high temperature, the embossing indulges the involution and sets up outward low smoke and zero halogen polyolefin sheath.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a dedicated cable provided by the present invention;

FIG. 2 is a schematic view of the structures 4 and 5 of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is a schematic structural diagram of the cable plug of the present invention;

fig. 5 is a front view of the cable guard of the present invention.

Description of reference numerals:

1-cable, 2-first sub-joint, 3-second sub-joint, 4-first anti-pulling quick joint, 5-second anti-pulling quick joint, 6-lower clamping plate, 7-fastening clamp, 8-upper clamping plate, 9-cable plug, 10-sealing ring, 11-pin male head and 12-pin female head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance, such that relational terms, such as first and second, and the like, are 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. The statement "comprising an … … limits the elements and does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the elements.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a large-diameter electric preheating compensation special cable, which comprises a cable 1, a first tap 2, a second tap 3, a first anti-pulling quick coupling 4 and a second anti-pulling quick coupling 5; the first sub-connector 2 is connected with a generator, the first pull-preventing quick connector 4 is arranged at one end far away from the first sub-connector 2, and the first pull-preventing quick connector 4 is connected with the first sub-connector 2 through a cable; the second pull-preventing quick connector 5 is arranged at one end far away from the first pull-preventing quick connector 4, and the second pull-preventing quick connector 5 is connected with the first pull-preventing quick connector 4 through a cable; the setting of second adapter head 3 is kept away from the second prevents pulling the one end of quick-operation joint 5, second adapter head 3 with the second prevents pulling quick-operation joint 5 and passes through cable conductor and connect. By the aid of the structural design, quick insertion can be realized, mistakes are not easy to make, cable heads are not easy to damage, and transportation and installation are facilitated.

First prevent drawing quick-operation joint 4 with the second prevents drawing quick-operation joint 5 and all includes cable plug 9 and cable protection spare, and cable protection spare can protect cable 1's end, and waterproof dust proof is fit for the field work requirement.

As shown in fig. 2-5, cable plug 9 includes the public head 11 of contact pin and fixed part, the public head 11 of contact pin with fixed part formula structure as an organic whole, the terminal surface of the public head 11 of contact pin with the fixed part is fixed, cable protection spare include with the public first 11 assorted contact pin of contact pin is female 12 and is encircleed the clamping part that the female head 12 of contact pin set up, the female head 12 of contact pin with the public first 11 electricity of contact pin is connected, clamping part with fixed part fixed connection.

Clamping part includes punch holder 8 and lower plate 6, punch holder 8 with lower plate 6 is U type splint, lower plate 6 with the mutual lock of punch holder 8 is fixed, forms accommodation space, accommodation space's terminal surface with fixed part fixed connection, clamping part can be fixed cable 1 and prevent that the cable pine from taking off.

The cable protection part of the utility model also comprises a fastening clip 7 and a sealing ring 10, wherein the fastening clip 7 is arc-shaped, two ends of the fastening clip 7 are correspondingly fixed with two side edges of the lower splint 6, and the lower splint 6 is mutually matched to clamp the cable (1), the fastening clip 7 can ensure the minimum outlet length of the cable (1), and the cable (1) is further fixed while the cable (1) is effectively prevented from being broken; the sealing ring 10 is sleeved on the pin female head 12, and the sealing ring 10 arranged on the pin female head 12 can seal the joint of the cable 1, so that the cable connector has a better dustproof and waterproof effect.

First prevent drawing quick-operation joint 4 with the second prevents drawing quick-operation joint 5 and is the pipe structure.

The first anti-pulling quick connector 4 and the second anti-pulling quick connector 5 of the utility model both comprise connector bodies, the connector bodies are circular tube structures, two ends of the connector bodies are respectively connected with a necking pipe and a guide pipe, the necking pipe is provided with a first end connected with the connector bodies and a second end opposite to the first end, and the diameter of the first end is larger than that of the second end; the stand pipe is the taper shape, the stand pipe have with connect this body coupling first end and with the second end that first end is relative, the diameter of first end is less than the diameter of second end first prevent drawing quick-operation joint 4 with the second prevents drawing the both ends of quick-operation joint 5 and set up the throat structure, can reduce outside impurity or water by first prevent drawing quick-operation joint 4 with the second prevents drawing the gap between quick-operation joint 5 and the cable and enter into first prevent drawing quick-operation joint 4 with the second prevents drawing the condition in the quick-operation joint 5, can reduce outside impurity or water by first prevent drawing quick-operation joint with the second prevents that the gap between quick-operation joint and the cable enters into first prevent drawing quick-operation joint with the second prevents drawing the condition in the quick-operation joint, can realize waterproof dust proof's function.

The utility model discloses in two cable 1's binding post position winding has waterproof sticky tape, waterproof sticky tape is located hold the intracavity, waterproof sticky tape can guarantee that the connection at two cable 1's binding post position is stable, guarantees the normal use of wiring back cable 1.

Cable 1 includes that insulated wire core, embossing indulge a tub and low smoke and zero halogen polyolefin sheath, insulated wire core includes the wire that two fifth type tin-plated copper conductor transposition formed, every the wire surface cladding insulating layer respectively, insulated wire core parcel is in the embossing indulges the involution, embossing indulges the involution and comprises embossing metal layer and PE thin layer, the embossing metal layer is thickness 0.6mm-1 mm's high bellows, the tie coat that the PE thin layer formed under for the high temperature, the embossing indulges the involution and sets up outward low smoke and zero halogen polyolefin sheath.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A large-diameter electric preheating compensation special cable comprises a cable (1) and is characterized by further comprising a first sub-joint (2), a second sub-joint (3), a first anti-pulling quick joint (4) and a second anti-pulling quick joint (5); the first sub-connector (2) is connected with a generator, the first pull-preventing quick connector (4) is arranged at one end far away from the first sub-connector (2), and the first pull-preventing quick connector (4) is connected with the first sub-connector (2) through a cable; the second anti-pulling quick connector (5) is arranged at one end far away from the first anti-pulling quick connector (4), and the second anti-pulling quick connector (5) is connected with the first anti-pulling quick connector (4) through a cable; the second sub-joint (3) sets up and keeps away from the second prevents pulling the one end of quick-operation joint (5), second sub-joint (3) with the second prevents pulling quick-operation joint (5) and passes through cable conductor connection.

2. The large-diameter electric preheating compensation special cable according to claim 1, wherein the first pulling-prevention quick coupling (4) and the second pulling-prevention quick coupling (5) each comprise a cable plug (9) and a cable guard.

3. The large-diameter electric preheating compensation special cable as claimed in claim 2, wherein the cable plug (9) comprises a male pin head (11) and a fixing part, the male pin head (11) and the fixing part are of an integral structure, the end face of the male pin head (11) is fixed to the fixing part, the cable protection part comprises a female pin head (12) matched with the male pin head (11) and a clamping part arranged around the female pin head (12), the female pin head (12) is electrically connected with the male pin head (11), and the clamping part is fixedly connected with the fixing part.

4. The large-diameter electric preheating compensation special cable according to claim 3, wherein the clamping portion comprises an upper clamping plate (8) and a lower clamping plate (6), the upper clamping plate (8) and the lower clamping plate (6) are both U-shaped clamping plates, the lower clamping plate (6) and the upper clamping plate (8) are mutually buckled and fixed to form a containing space, and the end face of the containing space is fixedly connected with the fixing portion.

5. The large-diameter electric preheating compensation special cable according to claim 4, wherein the cable protection part further comprises a fastening clip (7) and a sealing ring (10), the fastening clip (7) is in a circular arc shape, two ends of the fastening clip (7) are correspondingly fixed with two sides of the lower clamping plate (6), and the fastening clip and the lower clamping plate (6) are matched with each other to clamp the cable (1); the sealing ring (10) is sleeved on the pin female head (12).

6. The large-diameter electric preheating compensation special cable according to claim 1, wherein the first pulling-proof quick connector (4) and the second pulling-proof quick connector (5) are of circular tube structures.

7. The large-diameter electric preheating compensation special cable according to claim 6, wherein the first pulling-proof quick connector (4) and the second pulling-proof quick connector (5) each comprise a connector body, the connector body is a circular tube structure, a reducing tube and a guiding tube are respectively connected to two ends of the connector body, the reducing tube has a first end connected with the connector body and a second end opposite to the first end, and the diameter of the first end is larger than that of the second end; the guide pipe is conical, and the guide pipe has a first end connected with the joint body and a second end opposite to the first end, and the diameter of the first end is smaller than that of the second end.

8. The large-diameter electric preheating compensation special cable according to claim 4, wherein the wiring positions of the two cables (1) are wound with waterproof adhesive tapes, and the waterproof adhesive tapes are positioned in the accommodating space.

9. The large-diameter electric preheating compensation special cable according to claim 1, wherein the cable (1) comprises an insulating wire core, a corrugated longitudinal wrapping pipe and a low-smoke halogen-free polyolefin protective layer, the insulating wire core comprises two fifth types of wires formed by stranding tin-plated copper conductors, and each wire surface is respectively coated with an insulating layer, the insulating wire core is wrapped in the corrugated longitudinal wrapping pipe, the corrugated longitudinal wrapping pipe comprises a corrugated metal layer and a PE thin layer, the corrugated metal layer is a high corrugated pipe with the thickness of 0.6mm-1mm, the PE thin layer is a bonding layer formed at high temperature, and the corrugated longitudinal wrapping pipe is externally provided with the low-smoke halogen-free polyolefin protective layer.

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