CN209561049U - Cables with reinforced construction - Google Patents

Abstract

The utility model relates to cable machinery technical fields, more particularly to a kind of cable with enhanced strength structure, including protective layer and core, the protective layer is internally provided with the reinforcing band for increasing cable strength, it is described reinforce be provided on outer edge can enhance cable connection when intensity reinforcing strip, the reinforcing strip is connected to protective layer far from the one end for reinforcing band, the protective layer is internally provided with the groove body being used cooperatively with reinforcing strip, the reinforcing strip is structure as a whole with band is reinforced, the reinforcing strip is spaced on reinforcing band outer edge and is uniformly arranged, two adjacent described reinforcing strip one end connect the mounting groove for forming and placing for core with protective layer with the band connection other end is reinforced, the mounting groove is arranged in a ring between reinforcing band and protective layer, it solves prior art cable and not enough causes short circuit and cable to connect with it with cable connection intensity The problem of electric power utensil connect leads to poor contact due to cable gravity, the utility model has good prospect in cable processing industry.

Description

Cables with reinforced construction

technical field

The utility model belongs to the technical field of cable equipment, in particular to a cable with a strength enhancing structure.

Background technique

As an important tool for power transmission, cables are very common in daily life. The connection between cables or the connection between cables and electric appliances connected requires a strong structure. However, in life, there are many situations where the connection between the cable and the cable is disconnected due to insufficient strength of the connection structure. There are also some cases where the connection between the cable and the electric appliance is connected due to the gravity of the cable or the gravity of the foreign object on the cable. Move and cause poor contact. Because there is no small matter in safe use of electricity, once the cable connection causes a short circuit or poor contact, professional personnel are required for maintenance, which brings great trouble to people's daily life.

Contents of the invention

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cable with a strength-enhancing structure, which solves the problem of short circuit caused by insufficient connection strength of the cable and the cable in the prior art and the electric appliances connected to the cable due to the gravity of the cable. Bad contact problem.

The technical solution is that the cable with the strength-enhancing structure includes a protective layer and a wire core, a reinforcing belt is arranged inside the protective layer to increase the strength of the cable, and the outer edge of the reinforcing belt is provided with The reinforcement strip, the end of the reinforcement strip away from the reinforcement strip is connected to the protective layer, the inside of the protection layer is provided with a groove for use with the reinforcement strip, the reinforcement strip and the reinforcement strip are integrated, and the reinforcement strip is in the The outer edges of the reinforcement strips are evenly spaced, and one end of two adjacent reinforcement strips is connected to the reinforcement strip and the other end is connected to the protective layer to form installation grooves for placing wire cores, and each installation groove is between the reinforcement strips and the protection layer Arranged in a ring to form a structure for wire core installation.

Further, the reinforcing strip is a regular hexagonal prism structure extending along the length direction of the cable, there are six reinforcing strips arranged at six corners of the cross section of the reinforcing strip, the length of the reinforcing strip is equal to the length of the reinforcing strip, There are six installation grooves with regular hexagonal cross-sections, and the reinforcement strips are arranged at intervals to form a structure that separates each installation groove and is evenly arranged between the reinforcement strips and the protective layer.

Furthermore, one end of the reinforcing strip away from the reinforcing strip is fixedly connected with a positioning block arranged perpendicularly to it, and there are multiple positioning blocks which are evenly spaced along the length direction of the reinforcing strip, and the width of the positioning block is larger than that of the reinforcing strip. Thickness, forming a "T"-shaped connection structure between the positioning block and the reinforcing strip, and the inside of the protective layer is provided with a card slot used in conjunction with the positioning block.

Furthermore, round holes for self-tapping to pass through are provided on both sides of the reinforcing bar on the positioning block.

Further, the reinforcement strip is provided with grooves at uniform intervals, the grooves run through the thickness direction of the reinforcement strip, the grooves are isosceles trapezoidal structure and the bottom surface of the isosceles trapezoid is set close to the reinforcement strip, the grooves The grooves are all located in the middle of two adjacent positioning blocks, forming a structure in which the grooves and the positioning blocks are uniformly arranged sequentially along the length direction of the reinforcing bar.

The beneficial effect of the utility model is that the arrangement of the hexagonal prism mounting groove inside the protective layer and the hexagonal prism reinforcement band forms a structure similar to a honeycomb, making the placement structure of the wire core more firm; The protective layer is tightly connected to form a placement structure for the wire core; the setting of the circular hole on the positioning block for self-tapping to pass through, after the cable is connected to the electric appliance, the cable is fixed near the electric appliance by self-tapping , to prevent poor contact due to the gravity of the cable or the gravity of other objects on the cable; the groove on the reinforcement bar can be used to connect the adjacent grooves on the two cables when the cable is connected to the cable to ensure that the cable Strength when connected to the cable.

Description of drawings

Fig. 1 is a cross-sectional view of a cable with a strength-reinforced structure of the present invention.

Fig. 2 is a structural diagram of the cable reinforcement strip of the strength enhancement structure of the utility model.

Fig. 3 is a front view of the cable positioning block of the strength enhancing structure of the present invention.

Among them, 1 protective layer, 2 reinforcement strips, 3 reinforcement strips, 4 installation slots, 5 positioning blocks, 6 round holes, 7 card slots, and 8 grooves.

Detailed ways

Below in conjunction with the accompanying drawings of the description, the specific implementation of the present utility model will be described in further detail.

Embodiment 1: According to the accompanying drawings, it can be seen that the cable with a strength-enhancing structure includes a protective layer 1 and a wire core. The protective layer 1 is the outer protective layer 1 of the cable. The outer surface of the protective layer 1 is cylindrical, and the outer surface of the wire core is also An insulating layer is provided. The protective layer 1 is provided with a reinforcing strip 2 for increasing the strength of the cable. The reinforcing strip 2 is arranged at the center of the protective layer 1. The reinforcing strip 2 can be made of the same material as the protective layer 1. The reinforcing strip 2 extends inside the cable. , and is the same length as the cable. The outer edge of the reinforcement strip 2 is provided with a reinforcement strip 3 that can enhance the strength of the cable connection. In the general cable laying process, when the length of a cable is not enough, another section of the connection is required, but when the connection is continued, the location of the connection is affected. The gravitational effect of the two sections of cables often causes a disconnection due to excessive external force. The reinforcement bar 3 is provided with a groove 8 for reinforcing the two cables that need to be connected. The corresponding grooves 8 on the connected two cables are connected to reinforce the two-day cables that need to be connected. The reinforcement strip 3 and the reinforcement belt 2 are integrally formed, so the connection strength is higher and the fracture is less likely to occur. One end of the reinforcing strip 3 away from the reinforcing strip 2 is connected to the protective layer 1, one end of the reinforcing strip 3 is connected to the reinforcing strip 2, and the other end is connected to the protective layer 1 to form a bond connecting the reinforcing strip 2 and the protective layer 1. The inside of the protective layer 1 is provided with a groove body used in conjunction with the reinforcement strip 3. The structure of the groove body is suitable for the structure of the reinforcement strip 3. The reinforcement strip 2 is connected to the protection layer 1 by clamping the reinforcement strip 3, and the reinforcement strip 2 and the protection layer 1 are connected. A structure for wire core installation is formed between the protective layers 1 . The reinforcement strips 3 are evenly spaced on the outer edge of the reinforcement strip 2, and the evenly spaced structure can make the installation of the wire core more convenient. One end of two adjacent reinforcement strips 3 is connected to the reinforcement strip 2 and the other end is connected to the protective layer 1. The installation groove 4 where the wire core is placed, the installation groove 4 is composed of two reinforcement strips 3 and the fixing belt part connected to the two ends of the two reinforcement strips 3 and the protective layer 1 part. The installation grooves 4 are arranged in a ring between the reinforcement belt 2 and the protective layer 1 to form a structure for installing wire cores. The wire cores are laid inside the installation groove 4 and arranged in a ring around the reinforcement belt 2 .

In one embodiment, it can be seen from the accompanying drawings that the reinforcement strip 2 is a regular hexagonal prism structure extending along the length of the cable. The hexagonal prism structure is more stable and can better prevent the cable from being squeezed and deformed, resulting in damage to the internal structure. affect the service life of the cable. There are six reinforcing strips 3 and they are arranged at the six corners of the cross section of the reinforcing strip 2, the angle between adjacent reinforcing strips 3 is 60 degrees, the length of the reinforcing strip 3 is equal to that of the reinforcing strip 2, and the reinforcing strip 3 is along the The length of the cable extends. The reinforcement strip 3 and the reinforcement strip 2 can adopt a snap-fit connection structure. The six edges of the reinforcement strip 2 are provided with long grooves for the installation of the reinforcement strip 3. The width of the long groove is the same as the thickness of the reinforcement strip 3. The reinforcement strip 3 is used to clamp Hold the structure inside the long groove on the reinforcing belt 2 to complete the installation. There are six installation slots 4 with a regular hexagonal structure in cross section. There are six installation slots 4 and they are evenly distributed around the reinforcement strip 2. One edge of the installation slot 4 relies on the edge of the reinforcement strip 2 to complete the alignment of the wire core. Package. The reinforcement strips 3 are arranged at intervals to form a structure that separates each installation groove 4 and evenly arranges between the reinforcement strip 2 and the protective layer 1 . The setting of the reinforcement strip 3, on the one hand, connects the reinforcement strip 2 with the protective layer 1 to form a structure with increased internal strength of the cable; Groove 4, the installation groove 4 inside the protective layer 1 and the reinforcement strip 2 are all hexagonal prism structures, forming a structure similar to a honeycomb, which is more stable in structure, enhances its structural strength, and ensures the connection between cables or cables and electrical appliances The connection is more firm, reducing the occurrence of open circuit or poor contact.

In one embodiment, as can be seen from the accompanying drawings, the end of the reinforcing strip 3 away from the reinforcing strip 2 is fixedly connected with a positioning block 5 arranged perpendicular to it, and the reinforcing strip 3 and the reinforcing strip 2 are integrally formed with a higher connection strength. The material of the positioning block 5 is the same as that of the reinforcing strip 3, and the cross section of the positioning block 5 is rectangular. There are a plurality of positioning blocks 5 and they are evenly spaced along the length direction of the reinforcing bar 3 , and the positioning blocks 5 can be fixed on the reinforcing bar 3 by means of glue connection. The width of the positioning block 5 is greater than the thickness of the reinforcement bar 3, and the width of the positioning block 5 is three times the thickness of the reinforcement bar 3, forming a connection structure in which the positioning block 5 and the reinforcement bar 3 form a cross-section in a "T" shape, and the protective layer 1 is set inside There is a card slot 7 used in conjunction with the positioning block 5 . The inside of the protective layer 1 is provided with a card slot 7 for connecting the reinforcing bar 3 and the positioning block 5. After the reinforcing bar 3 and the positioning block 5 enter the card slot 7, the fixing of the protective layer 1 and the reinforcing belt 2 is realized. A honeycomb-shaped installation slot 4 for placing the wire core increases the self-strength of the cable.

In one embodiment, as can be seen from the drawings, both sides of the reinforcing bar 3 on the positioning block 5 are provided with round holes 6 for self-tapping. Round holes 6 are set on the two ends of the positioning block 5 far away from the reinforcement bar 3. When the cable needs to be connected to the electric appliance, due to the own weight of the cable and the terminal is generally located at the lower end of the electric appliance, the cable is moved out from the inside of the terminal. Poor contact occurs. The positioning block 5 is fixed on a safe position on the electrical appliance through the round hole 6 by self-tapping, so as to increase its connection strength and reduce the occurrence of poor contact.

In one embodiment, as can be seen from the accompanying drawings, the reinforcement bar 3 is provided with grooves 8 at uniform intervals, the grooves 8 run through the thickness direction of the reinforcement bar 3, the grooves 8 are isosceles trapezoidal structures and the bottom surface of the isosceles trapezoid is close to the reinforcement The belt 2 is arranged, and the grooves 8 are located in the middle of two adjacent positioning blocks 5, forming a structure in which the grooves 8 and the positioning blocks 5 are uniformly arranged in sequence along the length direction of the reinforcing strip 3. When the cable is connected to the cable, especially if there is no support near the cable, greater connection strength is required to ensure that no short circuit occurs between the two cables. The grooves 8 close to each other on the two cables are connected by a binding rope, so as to avoid a short circuit due to the gravity of the cables when the cables are connected.

The utility model forms a structure similar to a honeycomb through the arrangement of the hexagonal prism installation groove inside the protective layer and the hexagonal prism reinforcement belt, so that the placement structure of the wire core is stronger; Connect to form a placement structure for the wire core; the setting of the round hole on the positioning block for self-tapping to pass through, after the cable and the electric appliance is connected, the cable is fixed near the electric appliance by self-tapping to prevent the The gravity of the cable or the gravity of other objects on the cable causes poor contact; the groove on the reinforcement bar can be used to connect the adjacent grooves on the two sections of the cable through the tie belt when the cable is connected to the cable to ensure the connection between the cable and the cable. strength at the time.

The utility model has been described in detail through specific implementation methods and examples above, but these do not constitute a limitation to the utility model. Without departing from the principle of the utility model, those skilled in the art can also make many modifications and improvements, which should also be regarded as the protection scope of the utility model.

Claims (5)

1. having the cable of enhanced strength structure, including protective layer (1) and core, which is characterized in that the protective layer (1) is internal It is provided with the reinforcing band (2) for increasing cable strength, is provided on described reinforcing band (2) outer edge when can enhance cable connection The reinforcing strip (3) of intensity, the reinforcing strip (3) are connected to protective layer (1) far from the one end for reinforcing band (2), the protective layer (1) It is internally provided with the groove body being used cooperatively with reinforcing strip (3), the reinforcing strip (3) is structure as a whole with band (2) is reinforced, described to add Gu item (3) is spaced on reinforcing band (2) outer edge and is uniformly arranged, two adjacent described reinforcing strip (3) one end are connect with band (2) is reinforced The other end connect with protective layer (1) composition for core place mounting groove (4), each mounting groove (4) reinforce band (2) with The structure arranged in a ring formed for core installation between protective layer (1).

2. the cable according to claim 1 with enhanced strength structure, which is characterized in that the reinforcing band (2) is edge The regular hexagonal prism structure that cable length direction extends, there are six the reinforcing strips (3) and setting is reinforcing the six of band (2) cross section A edge, reinforcing strip (3) length and reinforcing band (2) equal length, there are six the mounting grooves (4) and cross section is positive Hexagonal structure, the reinforcing strip (3) are alternatively arranged to be formed and separate each mounting groove (4) and uniformly reinforcing band (2) and protection The structure arranged between layer (1).

3. the cable according to claim 1 with enhanced strength structure, which is characterized in that remote on the reinforcing strip (3) From the locating piece (5) that the one end for reinforcing band (2) is fixedly connected with perpendicular setting, the locating piece (5) has multiple and edge to add Gu item (3) length direction interval is uniformly arranged, locating piece (5) width is greater than the thickness of reinforcing strip (3), forms locating piece (5) with the connection structure of reinforcing strip (3) composition " T " font, the protective layer (1) is internally provided with to be made with locating piece (5) cooperation Card slot (7).

4. the cable according to claim 3 with enhanced strength structure, which is characterized in that the locating piece (5) is upper The circular hole (6) passed through for thread tapping is provided in the two sides of reinforcing strip (3).

5. the cable according to claim 3 with enhanced strength structure, which is characterized in that set on the reinforcing strip (3) It is equipped with evenly spaced groove (8), the groove (8) runs through reinforcing strip (3) thickness direction, and the groove (8) is isosceles trapezoid Structure and isosceles trapezoid bottom surface are arranged close to band (2) is reinforced, and it is intermediate that the groove (8) is respectively positioned on two adjacent locating pieces (5), shape At groove (8) and locating piece (5) the successively structure evenly distributed along reinforcing strip (3) length direction.