KR20200000602A - Coupling apparatus for cable - Google Patents

Abstract

The present invention provides a heating wire cable connector, which includes: a heating wire; and a cable connecting pipe connecting a power wire supplying power to the heating wire, wherein the cable connecting pipe includes: a cap formed by an insulator; a current carrying unit formed as a conductor in the cap; a cable hole which is formed on the current carrying unit and in which the heating wire is capable of being inserted into one side and the power wire is capable of being inserted into the other side; and a fixing hole which is formed to communicate with the cable hole and to which a pressurizing member can be fastened.

Description

Heating cable connector {COUPLING APPARATUS FOR CABLE}

The present invention relates to a heating wire cable connection device.

When the road is frozen, various vehicle accidents occur frequently, and thus a pedestrian safety accident may occur. In addition, when the road is turned into snow or ice, not only the flow of the vehicle is blocked, but also an accident occurs, the flow of the vehicle is further stagnated, resulting in a huge waste of logistics costs.

Accordingly, the snow is not slippery by spraying snow or sand such as calcium chloride, but this requires a lot of cost and manpower. In addition, calcium chloride not only promotes corrosion of the vehicle body, but also penetrates the soil, and contaminates groundwater and degrades ecosystems. In addition, in case of sand, the sewer is blocked when it flows into the sewer, and not only adversely affects the ecosystem by covering the ground, but also causes a threat to health by generating fine dust after the road is dried.

Accordingly, a method of performing snow removal and ice making of a road by arranging a heat generating cable at a predetermined depth from a road surface to generate heat to generate heat from the heat generating cable is transferred to the road surface.

As such, the heating cable disposed at a predetermined depth from the road surface is connected to the power cable, and receives power from the power cable to generate heat. In the related art, in order to connect the heating cable and the power cable, the heating cable and the power cable were connected through the compression sleeve.

When using the compression sleeve as in the prior art, a separate device such as a joint pliers (pliers) for pruning the compression sleeve is required, there is a problem.

In addition, when the heating cable and the power cable need to be inspected, it is difficult to remove the cable and the crimp sleeve, and the heating cable or the power cable may be damaged in the process of removing the crimp sleeve.

In addition, there is a problem that the pressurized sleeve through which the current flows is difficult for the inspector to easily check.

In addition, in the case of the compression sleeve, there is a problem that does not easily overcome the external moisture, pressure.

Republic of Korea Patent Publication No. 10-1157187 (2012.06.11)

Embodiments of the present invention can easily connect or remove the heating line and the power line, to provide a heating line cable connecting device easy to check.

In addition, it is to provide a heating wire cable connection device having a remarkable effect on the waterproof and explosion-proof functions so that moisture or foreign matter is not injected into the heating line and the power line is connected.

In addition, by arranging the cable gland in a double, it is to provide a heating wire cable connecting device that can protect the connecting portion of the heating line and the power line from the external moisture and the like.

In addition, it is possible to provide a heating wire cable connection device including a check unit that does not break even if the vehicle passes, so as to protect the portion connected to the heating line and the power line.

In addition, it is possible to provide a heating wire cable connection device that can be easily inspected as necessary through a high inspection unit.

According to an embodiment of the present invention, a heating wire cable connecting device including a heating cable and a cable connecting pipe for connecting a power line for supplying power to the heating wire, the cable connecting pipe, the cable connection pipe, cap formed of an insulator; A conducting part formed of a conductor inside the cap; A cable hole formed in the energization part, the heating line being inserted at one side thereof, and the power line being inserted at the other side; And a fixing hole which is formed to communicate with the cable hole and to which the pressing member can be fastened.

The fixing hole may include a heating line fixing hole formed at one side of the cable connection pipe; And a power line fixing hole formed at the other side of the cable connection pipe.

In addition, the pressing member is fastened to the heating line fixing hole to press the heating line inserted from one side of the cable hole, the pressing member to the power line fixing hole to press the power line inserted from the other side of the cable hole. When the heating wire and the power supply line are provided, the heating wire cable connection device may be provided to be tightly fixed to the inside of the cable connection pipe in which the cable hole is formed.

The apparatus may further include a connection tube protection unit for shielding the cable connection tube from the outside, wherein the connection tube protection unit includes: a connection tube case in which the cable connection tube is fixedly disposed; And connection tube cable glands which are respectively fastened to both sides of the connection tube case and through which the heating line and the power line drawn out from the inside of the connection tube case penetrate.

In addition, the connection tube case, in order to fasten the connection tube cable gland on both sides, a gland fastening portion is formed by a predetermined length L1 at each of both ends, and a predetermined length which is a length between the gland fastening portions on both sides. L2 may provide a heating wire cable connecting device formed at least not less than the length of the cable connecting pipe.

In addition, the connector tube gland, the bracket; And a socket which is fastened to the bracket and has a hole formed therein so that the heating line or the power line passes therethrough, wherein the bracket includes: a case fastening part formed at the connection tube case side; And a socket fastening part formed on the socket side.

The apparatus may further include a checker configured to fix the connection tube protection part therein, wherein the checker comprises: a housing; A cover engaged with the housing; A fixing part installed inside the housing to fix the connection tube protection part; And external cable glands through which the heating line and the power line pass, respectively installed on opposite sides of the housing to penetrate each other.

In addition, at least one of the housing or the cover may provide a heating wire cable connecting device in which a ventilation hole for dissipating heat generated by the heating line or the power line is formed.

In addition, the fastening portion is fixed in contact with the lower surface of the housing at both sides; And a seating part bent to have a step with the fastening part, and a seating part formed to be flat so that the connection tube protection part is seated. The heating wire cable connection device may further include a seating plate.

According to the embodiment of the present invention, the heating line and the power line can be easily connected or disconnected, and the inspection is easy.

In addition, there is a remarkable effect on the waterproof and explosion-proof functions so that moisture or foreign matter is not introduced into the heating line and the power line is connected.

In addition, by arranging the cable gland in a double, it is possible to protect the connecting portion of the heating line and the power line from the external moisture and the like.

In addition, to protect the portion connected to the heating line and the power line, it may include a check unit that does not break even when the vehicle passes.

In addition, through the high inspection unit, it is possible to easily inspect as necessary.

1 is a view showing a heating wire cable connection device according to an embodiment of the present invention.
2 is a view showing a cable connector according to an embodiment of the present invention.
3 is a cross-sectional view taken along line AA ′ of the cable connector according to FIG. 2.
4 is a cross-sectional view showing a state in which the pressing member is fastened to the cable connecting tube according to FIG.
5 is a view showing a cable connector according to an embodiment of the present invention.
6 is a view showing a connector protection unit according to an embodiment of the present invention.
7 is an exploded perspective view showing a connection tube protection unit according to an embodiment of the present invention.
8 is a cross-sectional view taken along line BB ′ of FIG. 6.
9 is an exploded perspective view of the inspection unit according to an embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, this is only an example and the present invention is not limited thereto.

In describing the present invention, when it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator. Therefore, the definition should be made based on the contents throughout the specification.

The technical spirit of the present invention is determined by the claims, and the following embodiments are merely means for efficiently explaining the technical spirit of the present invention to those skilled in the art.

1 is a view showing a heating wire cable connection device according to an embodiment of the present invention.

Referring to FIG. 1, the heating wire cable connecting device 1 may easily connect and stably protect the heating line 11 and the power line 12 supplying power to the heating line 11. The heating wire cable connection device 1 includes a cable connection pipe 20, a connection pipe protection part 30, and a check part 40.

The cable connection pipe 20 can connect the heating line 11 and the power supply line 12.

The heating line 11 and the power supply line 12 are inserted into the cable connection pipe 20, and the heating line 11 and the power supply line 12 are inserted into the pressing member 250 (see FIG. 2), respectively. It can be made to contact with the inside of the connection pipe 20. At this time, the heating line 11 and the power line 12 in close contact with the inside of the cable connection tube 20 may be connected by the cable connection tube 20.

The connection pipe protector 30 may protect the cable connection pipe 20. Specifically, in the state in which the cable connection tube 20 is inserted into the connection tube protection unit 30, the inside and the outside of the connection tube protection unit 30 are shielded, and the heating wire 11 and the power line ( 12) can be protected. However, in a state in which the cable connection pipe 20 is disposed inside the connection pipe protection part 30, the heating line 11 and the power supply line 12 may be drawn out from the inside of the connection pipe protection part 30 to the outside. Can be.

The connection tube protection unit 30 may be seated inside the inspection unit 40. Specifically, in a state in which the cable connection tube 20 is inserted into the connection tube protection unit 30, the connection tube protection unit 30 may be seated inside the inspection unit 40. In this case, the heating line 11 or the power line 12 may be drawn out from the inside of the inspection unit 40. In particular, the heating line 11 may be drawn out and embedded in the ground.

In addition, the checker 40 may be made of a material having high strength. For example, the thickness may be formed of an iron plate having a thickness of 3T (thickness, 1T = 1 mm) to 5T. Therefore, in the state where the inspection part 40 is installed in the ground, even if a vehicle passes over the inspection part 40, the inspection part 40 is not damaged.

2 is a view showing a cable connector according to an embodiment of the present invention, Figure 3 is a view showing the AA 'cross section of the cable connector according to Figure 2, Figure 4 is a cable connector according to Figure 3 It is sectional drawing which shows the state which the pressing member was fastened.

2 to 4, the cable connection tube 20 includes a cap 210, an energizing unit 220, a cable hole 230, a fixing hole 240, and a pressing member 250.

The cap 210 is formed of an insulator and forms an outer shape of the cable connecting tube 20. The cap 210 may be formed of a material having a high smoke point. For example, the cap 210 may be formed of a material such as PVC or Teflon.

For example, the cap 210 may have a shape in which at least one groove 211 is formed in a cylindrical shape. A protrusion 212 protruding from one or more grooves 211 may be formed. The groove part 211 and the protrusion part 212 may be formed along the longitudinal direction of the cap 210. In the present embodiment, three groove portions 211 formed spaced apart from each other will be described as an example. As the three grooves 211 are formed to be spaced apart from each other along the circumference of the cylindrical cap 210, three protrusions 212 may also be formed.

The protrusion 212 may have a cable hole 230 to be described later. In detail, the cable hole 230 may be formed along the length direction of the protrusion 212. In addition, the fixing hole 240 may be formed to form an angle with the length of the protrusion 212 and communicate with the cable hole 230. The pressing member 250 to be described later may be fastened to the fixing hole 240. The pressing member 250 may be inserted into the fixing hole 240 at the groove portion 211 side.

The energization part 220 is formed of a conductor inside the cap 210. As an example, the conductive part 220 may be made of a material through which a current such as copper may flow. The energizing part 220 may be formed in a form in which the inside of the cap 210 is filled.

The energization part 220 may be formed to correspond to the groove 211 and the protrusion 212 of the cap 210 to correspond to the shape of the cap 210.

The cable hole 230 may be formed in the energization part 220, and the heating line 11 may be inserted at one side thereof, and the power line 12 may be inserted at the other side thereof. The cable hole 230 may be formed in the current collector 220 along the length direction of the cable connection tube 20. For example, the cable hole 230 may be formed in the protrusion 212. The cable hole 230 may be formed to communicate from one end of the cable connection tube 20 to the other end. Therefore, the heating line 11 may be inserted at one side of the cable hole 230, and the power line 12 may be inserted at the other side.

The fixing hole 240 is formed to communicate with the cable hole 230, the pressing member 250 may be fastened. For example, the fixing hole 240 may be formed to be perpendicular to the cable hole 230 formed in the longitudinal direction of the cable connection pipe 20. However, the fixing hole 240 is not limited to being perpendicular to the cable hole 230 and may have an acute angle or an obtuse angle.

In addition, the fixing hole 240 may be formed so that the pressing member 250 may be fastened. For example, when the pressing member 250 is made of a bolt, the fixing hole 240 may be formed with a screw thread to which the bolt can be fastened. Therefore, the pressing member 250 may be inserted into and fastened to the fixing hole 240.

The fixing hole 240 may include a heating line fixing hole 241 and a power line fixing hole 242.

The heating line fixing hole 241 may be formed at one side of the cable connection pipe 20. Specifically, the cable hole 230 may be formed at the side where the heating line 11 is inserted.

The power line fixing hole 242 may be formed at the other side of the cable connection pipe 20. In detail, the cable line 230 may be formed at a side into which the power line 12 is inserted.

The heating line fixing hole 241 and the power line fixing hole 242 may be formed in the same shape and shape. However, the heating line fixing hole 241 and the power line fixing hole 242 are formed to be spaced apart at a predetermined interval, and the heating line fixing hole 241 pressurizes the heating line 11 inserted into the cable hole 230. The member 250 may be fastened, and the pressing member 250 for pressing the power line 12 inserted into the cable hole 230 may be fastened to the power line fixing hole 242.

In other words, the pressing member 250 is fastened to the heating line fixing hole 241 to press the heating line 11 inserted from one side of the cable hole 230, and the power line inserted from the other side of the cable hole 230. The pressing member 250 may be fastened to the power line fixing hole 242 to press the 12. As the pressing member 250 is fastened to the fixing hole 242 to press the heating line 11 and the power line 12, the heating line 11 and the power line 12 are cables having a cable hole 230. It may be fixed in close contact with the inside of the connection pipe (20).

In this way, the heating line 11 and the power supply line 12 are brought into close contact with the energization portion 220 of the cable connecting pipe 20 in which the cable hole 230 is formed by the pressing member 250, thereby heating the heating line 11. ) And the power line 12 may be connected.

Specifically, when the heating line 11 and the power supply line 12 is in close contact with the power supply unit 220, when power is applied to the power supply line 12, the power supply unit 12 is in close contact with the power supply line 12. Through the current may flow to the heating line (11). Therefore, a current flows through the heating line 11, so that the heating line 11 may generate heat.

5 is a view showing a cable connector according to an embodiment of the present invention.

Referring to FIG. 5, a plurality of cable holes 230 are formed. That is, one or more cable holes 230 may be formed in the cable connection pipe 20. For example, three cable holes 230 may be formed. In this case, each of the plurality of cable holes 230 may be formed in each of the plurality of protrusions 212. That is, each cable hole 230 may be formed to be adjacent to each other groove 211.

The heating line 11 and the power line 12 may be inserted into each cable hole 230.

Alternatively, a heating line 11 and a power line 12 may be inserted into one of the cable holes 230, and a ground line (not shown) may be inserted into one of the cable holes 230. The other cable hole 230 may be used as an extra hole. For example, when the cable hole 230 in which the heating line 11 and the power line 12 are already inserted is corroded or damaged, the heating line 11 and the power line ( 12) can be inserted.

Alternatively, the heating line 11 and the power line 12 may be inserted into the two cable holes 230, and the ground line and the heating line 11 may be inserted into the one cable hole 230. have. A ground wire may be connected to one cable hole 230 of the three cable holes 230 to prevent current leakage to the ground. For example, when the heating wire cable connecting device 1 is embedded in the ground, rain or moisture may flow into the heating wire cable connecting device 1 due to cracking of asphalt or the like. In this case, a current flowing through the heating line 11 or the power line 12 may leak, and there is a risk of human accident as the current leaks. For example, when the inspector touches the heating wire cable connecting device 1 to check the heating wire cable connecting device 1, current flows to the inspector, which may lead to a human accident.

In order to prevent such an accident, a ground wire is inserted into one of the cable holes 230 of the plurality of cable holes 230, and one end of the ground wire is connected to the heating line 11 or the power line 12. And the other end may be connected to the control panel (not shown), so that the leakage current can flow to the ground line. Therefore, even if the inspector touches the heating wire cable connecting device 1, it is possible to prevent current from flowing to the inspector.

That is, according to an embodiment of the present invention, the cable connection pipe 20 may be formed with one or a plurality of cable holes 230 as necessary.

6 is a view showing a connection tube protection unit according to an embodiment of the present invention, Figure 7 is an exploded perspective view showing a connection tube protection unit according to an embodiment of the present invention, Figure 8 is a cross-sectional view BB 'according to FIG. It is shown.

6 to 8, the connection tube protection unit 30 may shield the cable connection tube 20 from the outside. Accordingly, the connection tube protection unit 30 may protect the cable connection tube 20 to which the heating line 11 and the power line 12 are connected from moisture or foreign matter. By such a connection pipe protection part 30, water can be prevented from flowing into the cable connection pipe 20 to which the heating line 11 and the power supply line 12 are connected. The heating wire cable connection device 1 is remarkably waterproof. Accordingly, there is an effect that can prevent the breakdown of the insulation due to the poor connection of the heating line 11 and the power supply line (12).

The connector protection unit 30 may include a connector case 310 and a connector cable gland 320.

The connector tube case 310 may be formed such that the cable connector 20 is fixedly disposed therein. The connection tube case 310 may be formed of an insulating material. For example, the connection tube case 310 may be formed of a material having a high smoke point such as a PVC material. In addition, the connection tube case 310 may be formed in a cylindrical shape.

The connector case 310 may include a grand fastening part 311.

The grand fastening part 311 may be a part for fastening the connector cable gland 320 to be described later on both sides of the connector case 310. Specifically, in order to fasten the connection tube gland fastening part 311 to the connection tube case 310, the gland fastening part 311 may be formed by a predetermined length L1 at each end.

The connector tube gland 320 may be fastened to both sides of the connector case 310, respectively. The connector tube gland 320 may shield the cable connector 20 disposed inside the connector case 310 from the outside. Therefore, rainwater, snow, moisture, etc. can be prevented from flowing into the cable connection pipe 20.

 However, a drawing hole h1 may be formed at both sides of the connection tube cable gland 320 so that the heating line 11 and the power line 12 drawn out from the inside of the connection tube case 310 penetrate.

Through the drawing hole h1, the heating line 11 and the power supply line 12 may be led into the connector protection unit 30, or may be withdrawn from the connector protection unit 30.

Here, referring to FIG. 7, the connector tube gland 320 may include a bracket 321, an O-ring 322, a socket 323, and a seal 324.

The bracket 321 may be configured to allow the connection tube cable gland 320 and the connection tube case 310 to be fastened. The bracket 321 may include a case fastening part 3211 and a socket fastening part 3212.

The case fastening part 3211 may be formed at the side of the connection tube case 310 to be coupled to the connection tube case 310. Specifically, the case fastening part 3211 may be fastened to the grand fastening part 311 of the connection tube case 310. As an example, the case fastening part 3211 and the grand fastening part 311 may be formed by a screw thread. The case fastening part 3211 and the grand fastening part 311 may be formed by being screwed together. However, the present invention is not limited thereto, and the case fastening part 3211 and the grand fastening part 311 may be fastened in various forms.

The case fastening part 3211 may be formed at least not shorter than the grand fastening part 311. For example, the case fastening part 3211 and the grand fastening part 311 may be formed to have a predetermined length L1.

The socket fastening part 3212 may be formed on the socket 323 side to be fastened with the socket 323. For example, the socket coupling part 3212 may be formed by a thread. The socket 323 to be described later may be fastened to the socket fastening part 3212.

The O-ring 322 may be disposed between the bracket 321 and the connection tube case 310 when the bracket 321 is fastened to the connection tube case 310.

Specifically, when the case fastening part 3211 is fastened to the grand fastening part 311, the O-ring 322 is case fastening part so as to completely close the gap between the case fastening part 3211 and the grand fastening part 311. 3211 may be located between the grand fastening portions 311. Therefore, when the connection tube case 310 and the connection tube cable gland 320 are fastened, the connection tube case 310 and the connection tube cable gland 320 may be sealed.

The socket 323 may be fastened to the bracket 321 to allow the heating line 11 or the power line 12 to be drawn out. An outlet hole h1 through which the heating line 11 or the power line 12 penetrates may be formed at an end of the socket 323.

The seal 324 may be fastened to the socket fastening portion 3212 of the bracket 321. In detail, the seal 324 surrounds the front part of the socket fastening part 3212 and may be fastened to the socket fastening part 3212. This seal 324 may have an elastic force. The seal 324 may be closely disposed between the socket fastening portion 3212 and the socket 323. Therefore, when the socket fastening part 3212 is inserted into the hollow inside the socket 323 and fastened, the socket fastening part 3212 may be more sealed between the socket 323 and the socket fastening part 3212. Thread 324 may be formed of a material such as PVC, Teflon. Therefore, it may not be affected by the heat of the heating line 11 that generates heat. Therefore, the seal 324 may not be easily melted or broken by the heat of the heating line 11.

Here, referring to FIG. 8, gland fastening portions 311 formed at both ends of the connection tube case 310 may be formed by a predetermined length L1. In this case, the case fastening part 3211 may be formed at least not shorter than the grand fastening part 311. For example, the case fastening part 3211 and the grand fastening part 311 may be formed to have a predetermined length L1.

In addition, the length between the grand fastening portion 311 on both sides of the connection tube case 310 may be a predetermined length L2. The preset length L2 may not be formed at least shorter than the length of the cable connection tube 20. Although the preset length L2 corresponds to the length of the cable connector 20, the present invention is not limited thereto. The preset length L2 may be formed to be at least shorter than the length of the cable connector 20.

However, since the predetermined length L2 is formed to correspond to the length of the cable connection tube 20, the cable connection tube 20 disposed inside the connection tube case 310 is fastened to both sides of the connection tube case 310. It can be secured by a connector cable gland 420.

9 is an exploded perspective view of the inspection unit according to an embodiment of the present invention.

Referring to FIG. 9, the inspection unit 40 may have the connection tube protection unit 30 fixedly disposed therein.

The inspection unit 40 may be embedded in the ground or disposed in the form of being exposed on the ground.

The inspection unit 40 may be disposed on the ground or the ground so that the manager can check the connection of the heating line 11 and the power line 12. Even if the inspection unit 40 is disposed on the ground, the inspection unit 40 may be formed of high strength and thick steel so as not to be damaged by vehicles and people. In addition, in a state in which the inspection unit 40 is embedded in the ground, even if a vehicle, an asphalt roller, or the like passes through the ground, it may be formed of high strength steel so as not to be damaged by pressure.

The cable connection tube 20 is disposed inside the inspection unit 40, and a portion to which the heating line 11 and the power line 12 are connected may be protected. That is, the inspection unit 40 may protect the cable connection pipe 20 and the connection pipe case 30.

The inspection unit 40 may include a housing 410, a cover 420, a ventilation hole 430, a seating plate 440, a fixing unit 450, and an external cable gland 460.

The housing 410 may be formed to be disposed on the ground or the ground. The housing 410 is formed in a rectangular parallelepiped shape, and may have a shape including a hollow having an open top.

The cover 420 may be fastened to the upper portion of the housing 410. The cover 420 and the housing 410 may be fastened by a fastening member B2 such as a bolt.

Cover 420 is coupled to the housing 410, the inspection unit 40 may be formed in a rectangular parallelepiped shape including an internal space.

The cover 420 may include a handle 421. The handle portion 421 may be a half moon rotating handle that is generally used in a switchboard. In detail, the handle part 421 may include a groove 4211, a grip part 4212, and a ring part 4213.

For example, when the grip part 4212 is inserted into the groove 4211, when the grip part 4212 is pushed, the grip part 4212 may protrude. To this end, although not shown in the drawings, an elastic member may be disposed therein. In this case, the handle part 421 may be fixed to the cover 420 by the hook part 4213 connected to the grip part 4212 and fixed to the inside of the cover 420. Therefore, the holding part 4212 can be gripped and pulled upwards to easily move the inspection part 40.

After the movement of the inspection unit 40 is completed, the gripper 4212 may be seated in the groove 4211 again and then pushed to maintain the state in which the gripper 4212 is inserted into the groove 4211. Accordingly, the handle 421 may be seated inside the cover 420 so that the handle 421 may not protrude out of the cover 420. Thus, the inspection unit 40 can be easily embedded in the ground. If necessary, the handle 421 can be gripped by pushing the button 4212 and protruding the button 4212.

However, the handle 421 is not limited thereto, and may be formed of various shapes of the handle 421.

The ventilation hole 430 may be formed to discharge moisture inside the checker 40 to the outside. For example, the check unit 40 embedded in the ground may generate moisture due to rain or snow therein. As such, the ventilation holes 430 may be formed to allow the moisture generated in the checker 40 to be vented. That is, the ventilation hole 430 may discharge moisture inside the check unit 40, or may allow the inside of the check unit 40 to be ventilated with the outside and reduce moisture generation. In addition, the ventilation hole 430 may emit heat generated by the heating line 11 or the power line 12 disposed inside the inspection unit 40 to the outside.

The ventilation hole 430 may be formed in at least one of the housing 410 or the cover 420. In this embodiment, the ventilation hole 430 is formed below the housing 410 to be described as an example. One or more ventilation holes 430 may be formed below the housing 410.

The connection tube protection part 30 may be mounted on the seating plate 440. The mounting plate 440 may be fixed to the bottom surface of the housing 410.

The mounting plate 440 may include a fastening portion 441 and a mounting portion 442.

The fastening part 441 may be both sides of the seating plate 440, and the fastening part 441 may be in contact with the bottom surface of the housing 410 to be fixed by the fastening member B1.

The seating part 442 may be bent to have a step with the fastening part 441. The seating portion 442 may be formed to be flat so that the connection tube protection portion 30 is seated. Specifically, the seating portion 442 may be formed to have a step with the fastening portion 441, and may be formed to be spaced apart from the bottom surface of the housing 410. The ventilation hong 430 may be formed below the seating portion 442. Therefore, heat generated by the heating line 11 and the power line 12 may be discharged to the outside spaced apart from the seating portion 442 and the bottom surface of the housing 410.

The fixing part 450 may be installed inside the housing 410 to fix the connection tube protection part 30. More specifically, the fixing part 450 may be installed at the mounting part 442 of the mounting plate 440 to fix the connection tube case 310. For example, the fixing part 450 may be formed of a fixing device such as a cicada ring.

The external cable gland 460 is installed at both side surfaces of the housing 410 facing each other so that the heating line 11 and the power line 12 can pass therethrough. For example, the heating line 11 is drawn out to the external cable gland 460 formed at one side of the housing 410, and the power line 12 is the external cable gland 460 formed at the other side of the housing 410. ) Can be drawn out.

In detail, the external cable gland 460 may protect the heating line 11 and the power line 12 drawn out from the checker 40 to the outside. That is, the cable connecting pipe 20 to which the heating line 11 and the power line 12 arranged inside the inspection unit 40 are connected while the heating line 11 and the power line 12 are drawn out. Can be shielded from the outside. Therefore, the portion where the heating line 11 and the power line 12 are connected can be protected from moisture or foreign matter. That is, moisture and foreign matters may be prevented from penetrating into the inspection unit 40 in which the cable connection tube 20 is disposed.

Accordingly, the heating wire cable connecting device 1 may have a double waterproof effect through the connector tube gland 320 and the external cable gland 460. In detail, the cable connection pipe 20 to which the heating line 11 and the power supply line 12 are connected may be protected through the connection tube case 310 and the checker 40. At this time, the connection pipe cable gland 320 and the external cable gland 460 may be disposed by the heating line 11 and the power line 12 drawn out to prevent moisture from entering. That is, the cable connector 20 may be double waterproof through the connector cable gland 320 and the external cable gland 460.

While the exemplary embodiments of the present invention have been described in detail above, those skilled in the art will appreciate that various modifications can be made to the above-described embodiments without departing from the scope of the present invention. . Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

1: heating cable cable connector
11: heating line
12: power line
20: cable connector
210: cap
220: energization unit
230: cable hole
240: fixing hole
250: pressure member
30: splice protector
310: connector case
320: connector cable gland
40: inspection unit
410: housing
420: cover
430: ventilation hole
440: mounting plate
450: fixed part
460: external cable gland

Claims (9)

In the heating wire cable connecting device comprising a heating cable and a cable connecting pipe for connecting a power line for supplying power to the heating line,
The cable connector,
A cap formed of an insulator;
A conductive part formed of a conductor inside the cap;
A cable hole formed in the energization part, the heating line being inserted at one side thereof, and the power line being inserted at the other side; And
A fixing hole formed to communicate with the cable hole and to which the pressing member can be fastened;
Heating wire cable connection device comprising a.
The method according to claim 1,
The fixing hole,
A heating line fixing hole formed at one side of the cable connection pipe; And
Heating wire cable connecting device comprising a; power line fixing hole formed on the other side of the cable connection pipe.
The method according to claim 2,
The pressing member is fastened to the heating line fixing hole to press the heating line inserted from one side of the cable hole,
When the pressing member is fastened to the power line fixing hole to press the power line inserted from the other side of the cable hole,
And a heating line cable connecting device in which the heating line and the power line are tightly fixed to the inside of the cable connection pipe in which the cable hole is formed.
The method according to claim 3,
Further comprising: a connection tube protection unit for shielding the cable connection tube from the outside,
The connection pipe protector,
A connector case in which the cable connection tube is fixedly disposed; And
And a connection tube cable gland which is fastened to both sides of the connection tube case and through which the heating line and the power line are drawn out from the inside of the connection tube case.
The method according to claim 4,
The connector case,
In order to fasten the connection tube cable gland on both sides, gland fastening portions are formed by predetermined lengths L1 at each end,
The heating wire cable connecting device is a predetermined length L2 which is a length between the grand fastening portion of both sides is formed at least not less than the length of the cable connecting pipe.
The method according to claim 5,
The connector cable gland,
Brackets; And
And a socket which is fastened to the bracket and formed with a hole so that the heating line or the power line passes therethrough.
The bracket,
A case fastening part formed at the connection tube case side; And
A socket fastening part formed at the socket side;
Heating wire cable connection device comprising a.
The method according to claim 4,
The checker is fixed to the connection tube protector disposed therein; further comprising,
The inspection unit,
housing;
A cover engaged with the housing;
A fixing part installed inside the housing to fix the connection tube protection part; And
Heating cable connection device comprising a; is installed on both sides of the housing facing each other, the outer cable gland through which the heating line and the power line.
The method according to claim 7,
At least one of the housing or the cover,
Heating wire cable connecting device is formed with a ventilation hole for dissipating heat generated by the heating line or the power line.
The method according to claim 8,
A fastening part fixed to the bottom surface of the housing at both sides; And
It is formed to be bent to have a step with the fastening portion, the mounting portion is formed to be flat so that the connection tube protection portion is seated;
Heating cable connection device further comprising a seating plate.

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