CN220605464U

CN220605464U - Thermal shrinkage pipe

Info

Publication number: CN220605464U
Application number: CN202322101885.1U
Authority: CN
Inventors: 杨道林; 刘滔
Original assignee: Zhejiang Shuolin Electric Co ltd
Current assignee: Zhejiang Shuolin Electric Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-15
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of heat-shrinkable tubes, in particular to a heat-shrinkable tube. The technical proposal comprises: the pipe body, be equipped with the sleeve in the pipe body, the sleeve extends and passes pipe body both ends face, be equipped with a plurality of mounting grooves in the sleeve, all be equipped with clean piece in the mounting groove, be equipped with the through-hole in the clean piece, fixed mounting has the support column in the through-hole, sleeve both ends all are equipped with standing groove and draw the hole, the equal slidable mounting in clean piece both sides has a haulage rope, clean piece both sides all are equipped with the slide hole, the haulage rope slides and runs through the slide hole and be located the standing groove, haulage rope one end fixed mounting has the draw piece. According to the utility model, the cleaning block slides on the wire, so that impurities on the wire are erased, the adhesion is not firm, the insulation effect is reduced, the corrosion resistance is reduced, air can be discharged through the rectangular groove when the thermal shrinkage is performed, air cannot be discharged, and the surface is wrinkled.

Description

Thermal shrinkage pipe

Technical Field

The utility model relates to the technical field of heat-shrinkable tubes, in particular to a heat-shrinkable tube.

Background

The heat shrinkage tube is a special polyolefin heat shrinkage sleeve. The outer layer is formed by compounding and processing high-quality soft cross-linked polyolefin materials and inner layer hot melt adhesives, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, waterproof sealing, high adhesiveness and the like.

The surface of the wire or the connection portion is not clean, and the adhesion property and the insulation property of the heat shrinkage tube are affected. The specific problems include: if the surface is provided with greasy dirt, dust or other impurities, the heat-shrinkable tube may not be firmly adhered to the electric wire or the connecting part, so that the heat-shrinkable tube is easy to fall off or loose, and the surface of the heat-shrinkable tube is wrinkled after being heated. The insulation effect is reduced, and dirt on the surface of the electric wire or the connecting part can cause gaps to exist between the heat shrinkage tube and the electric wire, so that the insulation effect is reduced, and electric leakage, short circuit or other safety problems can be caused. The corrosion resistance is reduced, and dirt on the surface of the electric wire or the connecting part may contain chemical substances, so that the corrosion resistance of the heat shrinkage tube is reduced, and the heat shrinkage tube is easily corroded by the chemical substances, so that the heat shrinkage tube is aged, embrittled or deformed.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a heat-shrinkable tube which can quickly clean a connecting part and is convenient to use.

The technical scheme of the utility model is as follows: the utility model provides a pyrocondensation pipe, includes the body, be equipped with the sleeve in the body, the sleeve extends and passes body both ends face, be equipped with a plurality of mounting grooves in the sleeve, all be equipped with clean piece in the mounting groove, be equipped with the through-hole in the clean piece, fixed mounting has the support column in the through-hole, sleeve both ends all are equipped with standing groove and draw hole, the equal slidable mounting in clean piece both sides has a haulage rope, clean piece both sides all are equipped with the slide hole, the haulage rope slides and runs through the slide hole and be located the standing groove, haulage rope one end fixed mounting has the ring, and the other end passes the ring and extends to sleeve terminal surface and fixed mounting through the draw hole and draw the piece.

Optionally, the sleeve both ends face is all fixed mounting has the dog, be equipped with the spacing hole on the dog.

Optionally, the sleeve both sides are all rotated and are installed the installation piece, fixed mounting has the handle on the installation piece.

Optionally, a plurality of rectangular grooves are formed in the pipe body, and the rectangular grooves penetrate through the pipe body.

Optionally, the cleaning block is embedded in the mounting groove, and a soft cleaning material is arranged on the surface of the cleaning block.

Optionally, the sleeve is embedded in the pipe body, and the sleeve is in clearance fit with the pipe body.

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

1. the cleaning block is contracted on the lead and slides on the lead, so that greasy dirt, dust or other impurities on the lead are erased, and the adhesion is prevented from being unstable, the insulation effect is reduced, and the corrosion resistance is reduced.

2. When thermal shrinkage is carried out, air can be discharged through the rectangular groove, phenomena such as bulge, surface wrinkles and the like caused by the fact that air cannot be discharged are avoided, and the thermal shrinkage device is practical, simple and convenient, and improves working quality.

Drawings

FIG. 1 shows a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the pipe body of the present utility model;

FIG. 3 is a schematic view showing the structure of the cleaning block of the present utility model;

FIG. 4 shows an enlarged view of a portion of the utility model at A in FIG. 3;

FIG. 5 shows a cross-sectional view of a cleaning block of the present utility model;

FIG. 6 is a schematic view of the end face structure of the pipe body of the present utility model;

FIG. 7 is a schematic diagram of the structure of the cleaning block and the hauling rope according to the present utility model;

FIG. 8 is a schematic view of the sleeve structure of the present utility model;

FIG. 9 shows a cross-sectional view of the sleeve of the present utility model;

fig. 10 shows a schematic end view of an embodiment of the present utility model.

Reference numerals: 1. a tube body; 2. a sleeve; 3. a mounting groove; 4. a clean block; 5. a through hole; 6. a support column; 7. a placement groove; 8. a traction rope; 9. a circular ring; 10. pulling blocks; 11. a stop block; 12. a mounting block; 13. a handle; 14. pulling holes; 15. rectangular grooves.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1, 3-5 and 7-10, the heat-shrinkable tube provided by the utility model comprises a tube body 1, wherein a sleeve 2 is arranged in the tube body 1, the sleeve 2 extends to penetrate through two end surfaces of the tube body 1, a plurality of mounting grooves 3 are formed in the sleeve 2, cleaning blocks 4 are respectively arranged in the mounting grooves 3, through holes 5 are formed in the cleaning blocks 4, support columns 6 are fixedly arranged in the through holes 5, placing grooves 7 and pulling holes 14 are respectively formed in two ends of the sleeve 2, a pulling rope 8 is respectively and slidably arranged on two sides of the cleaning blocks 4, sliding holes are respectively formed in two sides of the cleaning blocks 4, the pulling rope 8 slidably penetrates through the sliding holes and is positioned in the placing grooves 7, a circular ring 9 is fixedly arranged at one end of the pulling rope 8, the other end of the pulling rope 8 penetrates through the circular ring 9 to extend to the end surface of the sleeve 2 through the pulling holes 14 and is fixedly provided with a pulling block 10, when the connecting part of a wire is inserted into the tube body 1 and the sleeve 2, the pulling block 10 is pulled out of the placing grooves 7, the pulling block 8 is pulled out of the placing grooves 5, the pulling rope 8 is pulled out of the pulling holes 14, and the pulling rope 4 is contracted towards the position of the circular ring 9, and finally the wire is wrapped.

As shown in fig. 1, two end faces of the sleeve 2 are fixedly provided with stop blocks 11, the stop blocks 11 are provided with limiting holes, after the cleaning block 4 is coated on a conducting wire, a traction rope 8 connected with the pull block 10 is inserted into the limiting holes in the stop blocks 11, and the stop blocks 11 stop the pull block 10 from moving towards the direction of the pulling holes 14, so that the cleaning block 4 is fixed.

As shown in fig. 1, the installation blocks 12 are rotatably installed on two sides of the sleeve 2, the pull handle 13 is fixedly installed on the installation blocks 12, the pull rope 8 at the joint of the pull blocks 10 is inserted into the limit hole on the stop block 11, and then the pull handle 13 is pulled to pull the sleeve 2 out of the pipe body 1, so that the cleaning block 4 is driven to move on a lead, greasy dirt, dust or other impurities on the lead are erased, the cleaning block 4 is embedded into the installation groove 3, soft cleaning materials are arranged on the surface of the cleaning block 4, the cleaning block 4 is conveniently pulled out of the installation groove 3, the soft materials can have better coating property, the cleaning angle is more comprehensive, the sleeve 2 is embedded into the pipe body 1, the sleeve 2 and the pipe body 1 are in clearance fit, and the sleeve 2 is conveniently pulled out of the pipe body 1 after the cleaning is finished, so that the sleeve 2 is separated from the pipe body 1, and thermal shrinkage is performed.

As shown in fig. 2 and 6, a plurality of rectangular grooves 15 are formed in the pipe body 1, the rectangular grooves 15 penetrate through the pipe body 1, when the pipe body 1 is subjected to heat shrinkage, uneven air discharge is possibly caused due to uneven heating, so that wrinkles are caused, after the rectangular grooves 15 are formed, air can be discharged from the rectangular grooves 15 during heating, and the phenomenon that wrinkles are caused on the heated surface due to the fact that the air cannot be discharged is avoided.

Working principle: when the cleaning device is used, a wire of a connecting part is inserted into a pipe body 1 and a sleeve 2, a pull block 10 is pulled, a traction rope 8 is pulled out of a placing groove 7 and pulled out through a pull hole 14, so that a cleaning block 4 is driven to shrink and gather towards the position of a circular ring 9, the cleaning block 4 is finally coated on the wire, after being coated on the wire, the traction rope 8 connected with the pull block 10 is inserted into a limit hole on a stop block 11, the stop block 11 stops the pull block 10 from moving towards the direction of the pull hole 14, so that the cleaning block 4 is fixed, then a handle 13 is pulled, the sleeve 2 is pulled out of the pipe body 1, the cleaning block 4 is driven to move on the wire, greasy dirt, dust or other impurities on the wire are erased, the problems of unstable adhesion, reduced insulation effect, reduced corrosion resistance, surface wrinkles and the like are prevented, air can be discharged from the rectangular groove 15 during heating, and the phenomenon that the heated surface wrinkles are caused by the fact that the air cannot be discharged is avoided.

The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a heat shrinkage pipe, includes body (1), its characterized in that: be equipped with sleeve (2) in body (1), sleeve (2) extend and pass body (1) both ends face, be equipped with a plurality of mounting grooves (3) in sleeve (2), all be equipped with clean piece (4) in mounting groove (3), be equipped with through-hole (5) in clean piece (4), fixed mounting has support column (6) in through-hole (5), sleeve (2) both ends all are equipped with standing groove (7) and broach (14), equal slidable mounting in clean piece (4) both sides has a haulage rope (8), clean piece (4) both sides all are equipped with the slide hole, haulage rope (8) slip runs through the slide hole and is located standing groove (7), haulage rope (8) one end fixed mounting has ring (9), and the other end passes ring (9) and extends to sleeve (2) terminal surface and fixed mounting through broach (14) and draw piece (10).

2. The heat-shrinkable tube according to claim 1, wherein the two end surfaces of the sleeve (2) are fixedly provided with stop blocks (11), and the stop blocks (11) are provided with limiting holes.

3. A heat shrinkable tube according to claim 1, characterized in that the two sides of the sleeve (2) are rotatably provided with mounting blocks (12), and the mounting blocks (12) are fixedly provided with handles (13).

4. A heat shrinkable tube according to claim 1, characterized in that a plurality of rectangular grooves (15) are provided in the tube body (1), and the rectangular grooves (15) penetrate the tube body (1).

5. A heat shrinkable tube according to claim 1, characterized in that the cleaning block (4) is embedded in the mounting groove (3), and the cleaning block (4) is provided with a soft cleaning material on the surface.

6. A heat shrinkable tube according to claim 1, characterized in that the sleeve (2) is embedded in the tube body (1), the sleeve (2) being in a clearance fit with the tube body (1).