CN217562845U - Insulating connection structure for electric power engineering construction - Google Patents

Abstract

The utility model relates to an insulating connection structure for electric power engineering construction, including the conductor pipe, be equipped with insulating housing in the middle of the outside of conductor pipe, insulating housing's cross-section is the T style of calligraphy, insulating housing's centre is connected with the conductor pipe, set up the spiro union groove between insulating housing's both ends and the conductor pipe, the conductor pipe is located the position of spiro union groove below and has seted up movable draw-in groove, be equipped with movable fixture block in the movable draw-in groove, movable fixture block is along the vertical direction slidable mounting in movable draw-in groove, insulating housing's both sides are equipped with insulating spiro union pipe, pass through second thread engagement between insulating spiro union pipe and the conductor pipe, the one end that is close to insulating housing on the insulating spiro union pipe is equipped with the spiro union portion, the length value of spiro union portion equals with the length value of spiro union groove; the utility model relates to an electric power engineering construction is with insulating connection structure has easy operation, insulating effectual advantage.

Description

Insulating connection structure for electric power engineering construction

Technical Field

The utility model relates to an electric line connects technical field, especially relates to an insulating connection structure is used in electric power engineering construction.

Background

As is well known, for fixing cables in power engineering, a wire pressing cap is commonly used in the market at present to implement or an electrical tape. But the poor great defect of line ball cap and electrician's sticky tape structure exists. The wire pressing cap is generally linked with a small wire diameter and is easy to fall off, no protection is provided for wires, and electric arcs and short circuits are easy to generate; however, the electrical tape is easy to age, the viscosity of the electrical tape is reduced, the electrical tape is damaged or wires are exposed, winding is time-consuming and labor-consuming in actual operation, and the connection of the wires is unreliable. The wire pressing cap and the electrical tape have great influence on the performance of the electric wire after being connected, and have a plurality of defects on the fixity, the sealing performance, the safety and the operability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide an insulating connection structure is used in electric power engineering construction to solve cable among the present electric power engineering and the fixed mode protectiveness between the cable poor, the easy naked problem.

The utility model discloses a realize through following technical scheme: the utility model provides an electric power engineering construction is with insulating connection structure, includes the conductor pipe, be equipped with insulating housing in the middle of the outside of conductor pipe, insulating housing's cross-section is the T style of calligraphy, insulating housing's centre and conductor union coupling, the spiro union groove has been seted up between insulating housing's both ends and the conductor pipe, movable clamping groove has been seted up to the position that the conductor pipe is located the below in spiro union groove, be equipped with movable fixture block in the movable clamping groove, movable fixture block is along vertical direction slidable mounting in movable clamping groove, insulating housing's both sides are equipped with insulating spiro union pipe, through second thread engagement between insulating spiro union pipe and the conductor pipe, the one end that is close to insulating housing on the insulating spiro union pipe is equipped with spiro union portion, the length value of going up spiro union portion equals with the length value in spiro union groove.

Further, the cross-section of activity draw-in groove is trapezoidal, activity draw-in groove's open-top width is less than the open-bottom width, the both ends of activity fixture block are laminated with the both ends of activity draw-in groove mutually, the top of activity fixture block is the inclined plane, the one end that the inclined plane is close to insulating housing is higher than its one end of keeping away from insulating housing.

Furthermore, the bottom of one end, close to the movable clamping block, of the upper screwing part is of a round angle structure.

Furthermore, a first thread is arranged between the top of the upper screwing part and the insulating shell.

Further, the outer diameter value of the insulation screw pipe is equal to that of the insulation shell.

Furthermore, one end, far away from the insulating shell, of the insulating screwed pipe is provided with an insulating end portion, a cable opening is formed in the middle of the insulating end portion, and the inner diameter value of the cable opening is equal to that of the conductor pipe.

Furthermore, the port of the conductor pipe is in a horn shape, and the port of the cable port close to one end of the conductor pipe is in a truncated cone shape corresponding to the horn shape.

The beneficial effects of the utility model reside in that: the utility model provides an insulating connection structure is used in electric power engineering construction, in inserting the tip subtend of the sinle silk of two cables that need connect the conductor pipe, jack-up movable fixture block upwards, rotatory insulating spiro union pipe makes go up spiro union portion and enters into the spiro union inslot extrusion movable fixture block, extrudees movable fixture block downwards, makes movable fixture block extrusion sinle silk, fixes the sinle silk and forms the connection in the conductor pipe, easy operation need not with the help of instruments such as spanner, screwdriver, the operation of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the entire structure of example 1;

fig. 2 is a schematic side sectional view of the conductor tube structure of example 1.

Wherein: 1. a conductor tube; 2. an insulating housing; 3. insulating screwed pipes; 4. a lower screw connection part; 5. an upper screw connection part; 6. a movable clamping block; 7. an insulated end portion; 8. a screw connection groove; 9. a movable clamping groove; 10. a first thread; 11. a second thread; 12. a cable port.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, an insulation connection structure for electric power engineering construction includes a conductor tube 1, the conductor tube 1 and a movable fixture block 6 are supported by a conductive material, an insulation shell 2 is fixedly installed in the middle of the outer side of the conductor tube 1, the cross section of the insulation shell 2 is T-shaped, the middle of the insulation shell 2 is connected with the conductor tube 1, the conductor tube 1 is provided with an integrally formed limiting fixture block, the insulation shell 2 is prevented from rotating and translating in the conductor tube 1, a screw connection groove 8 is machined between the two ends of the insulation shell 2 and the conductor tube 1, the conductor tube 1 is provided with a movable fixture block 9 at a position below the screw connection groove 8, the movable fixture block 6 is arranged in the movable fixture groove 9, the movable fixture block 6 is slidably installed in the movable fixture groove 9 along a vertical direction, when a cable is inserted into the conductor tube 1, the cable pushes up the movable fixture block 6, the cross section of the movable fixture groove 9 is trapezoidal, the width of a top opening of the movable fixture groove 9 is smaller than the width of a bottom opening, the movable fixture block 6 is prevented from falling into the conductor tube 1 from the movable fixture block 9, the two ends of the movable fixture block 6 are mutually connected with the two ends of the movable fixture block 9, the movable fixture block 6, one end of the movable fixture block 6 is a slope close to the movable fixture block 2, one end of the movable fixture block which is close to the movable fixture block 2, and is convenient for pushing away from the insulation shell, one end of the movable fixture block 2, and one end of the movable fixture block which is close to the movable fixture block 2;

insulating spiro union pipe 3 is installed to insulating casing 2's both sides, through the meshing of second screw thread 11 between insulating spiro union pipe 3 and the conductor pipe 1, second screw thread 11 is located the position of conductor pipe 1's both ends and the contact of insulating spiro union pipe 3 respectively, the middle part of insulating spiro union pipe 3 is spiro union portion 4 down, second screw thread 11 is located the bottom of spiro union portion 4 down, the one end that is close to insulating casing 2 on the insulating spiro union pipe 3 is connected with spiro union portion 5, the length value of going up spiro union portion 5 equals with the length value of spiro union groove 8, it also equals with the thickness of spiro union groove 8 to go up spiro union portion 5, make spiro union portion 5 and spiro union groove 8 match, press movable fixture block 6 into movable clamping groove 9 downwards.

Go up the bottom that the screw-thread portion 5 is close to the one end of activity fixture block 6 and be the fillet structure, when being convenient for go up screw-thread portion 5 and get into screw-thread groove 8, push activity fixture block 6 forward downwards from the top of activity fixture block 6, avoid activity fixture block 6 to support screw-thread portion 5.

Processing has first screw thread 10 between the top of going up spiro union portion 5 and insulating casing 2, and first screw thread 10 is located the top of spiro union groove 8 and the top of going up spiro union portion 5, and with the cooperation of second screw thread 11, improves the stability that insulating spiro union pipe 3 rotated on conductor pipe 1 and moves forward and backward.

The outer diameter value of the insulating screwed pipe 3 is equal to that of the insulating shell 2, so that when the upper screwed part 5 of the insulating screwed pipe 3 completely enters the screwed groove 8, the top of the insulating screwed pipe is flush with the insulating shell 2, the outer leakage of the upper screwed part 5 is avoided, and the risk that sundries enter the space between the top of the upper screwed part 5 and the screwed groove 8 is reduced.

Keep away from insulating casing 2's one end integrated into one piece on insulating spiro union 3 has insulating tip 7, processing has cable mouth 12 in the middle of insulating tip 7, the internal diameter value of cable mouth 12 equals with the internal diameter value of conductor pipe 1, it is specific, the internal diameter value of cable mouth 12, the internal diameter value of conductor pipe 1 and the sinle silk size phase-match of the cable of the different specifications of national standard, the sinle silk enters into conductor pipe 1 in, the insulating skin and the laminating of cable mouth 12 of cable prevent that the tip of conductor pipe 1 from leaking outward, improve anticreep effect.

The port of conductor pipe 1 is tubaeform, the tip of the sinle silk of being convenient for enters into the inside of conductor pipe 1, the port that cable mouth 12 is close to the one end of conductor pipe 1 is for the round platform shape that corresponds with tubaeform, the diameter size of round platform shape slightly is greater than tubaeform internal diameter size, when screwing up insulating screwed pipe 3, little deformation takes place for round platform shape structure under the squeezing action of the port of conductor pipe 1, make cable mouth 12 shrink compress tightly the cable, avoid the cable to be pulled out.

The working principle is as follows: during the use, the cable is skinned the back, inserts conductor pipe 1 to the sinle silk in, and the sinle silk at both ends inserts same length, screws up insulating spiro union pipe 3, screws up spiro union portion 5 in spiro union groove 8, goes up the top of spiro union portion 5's bottom extrusion activity fixture block 6, makes activity fixture block 6 extrusion sinle silk, compresses tightly the sinle silk in conductor pipe 1, and two sinle silks are electrically conductive between through conductor pipe 1, activity fixture block 6, form the connection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides an electric power engineering construction is with insulating connection structure, includes conductor pipe (1), its characterized in that, be equipped with insulating housing (2) in the middle of the outside of conductor pipe (1), the cross-section of insulating housing (2) is the T style of calligraphy, the centre of insulating housing (2) is connected with conductor pipe (1), screw joint groove (8) have been seted up between the both ends of insulating housing (2) and conductor pipe (1), movable clamping groove (9) have been seted up to the position that conductor pipe (1) is located the below of screw joint groove (8), be equipped with movable fixture block (6) in movable clamping groove (9), movable fixture block (6) are along vertical direction slidable mounting in movable clamping groove (9), the both sides of insulating housing (2) are equipped with insulating screwed pipe (3), mesh through second screw thread (11) between insulating screwed pipe (3) and conductor pipe (1), the one end that is close to insulating housing (2) on insulating screwed pipe (3) is equipped with screw joint portion (5), the length value of going up screw joint portion (5) equals with the length value of screw joint groove (8).

2. The insulation connection structure for the electric power engineering construction according to claim 1, wherein the section of the movable clamping groove (9) is trapezoidal, the width of the top opening of the movable clamping groove (9) is smaller than that of the bottom opening, two ends of the movable clamping block (6) are attached to two ends of the movable clamping groove (9), the top of the movable clamping block (6) is an inclined plane, and one end of the inclined plane, which is close to the insulation casing (2), is higher than one end of the inclined plane, which is far away from the insulation casing (2).

3. The insulation connection structure for electric power engineering construction according to claim 2, wherein the bottom of the upper screw-threaded part (5) near one end of the movable clamping block (6) is of a round structure.

4. The insulation connection structure for electric power engineering construction according to claim 1, wherein a first thread (10) is provided between the top of the upper screw part (5) and the insulation housing (2).

5. The insulation connection structure for electric power engineering construction according to claim 1, wherein the insulation nipple (3) has an outer diameter equal to that of the insulation housing (2).

6. The insulation connection structure for power engineering construction according to claim 1, wherein an insulation end portion (7) is arranged at one end of the insulation screwed pipe (3) far away from the insulation shell (2), a cable port (12) is formed in the middle of the insulation end portion (7), and the inner diameter value of the cable port (12) is equal to the inner diameter value of the conductor pipe (1).

7. The insulation connection structure for electric power engineering construction according to claim 6, wherein the port of the conductor tube (1) is in a horn shape, and the port of the cable port (12) near one end of the conductor tube (1) is in a truncated cone shape corresponding to the horn shape.

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