CN110943406A

CN110943406A - Wire fixing unit suitable for communication equipment

Info

Publication number: CN110943406A
Application number: CN201911286163.XA
Authority: CN
Inventors: 孙涛
Original assignee: XI'AN DINGLAN COMMUNICATION TECHNOLOGIES Ltd
Current assignee: XI'AN DINGLAN COMMUNICATION TECHNOLOGIES Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-03-31

Abstract

The invention discloses a wire fixing unit suitable for communication equipment, which comprises a wrapping belt, wherein two ends of the wrapping belt are respectively and fixedly connected with a locking belt a and a locking belt b, a positioning groove a is formed in the locking belt a, and a positioning unit is connected to the locking belt b; the positioning unit comprises an elongated slot with a rectangular cross section, a plurality of round holes are uniformly arranged along two long-direction side walls of the elongated slot, a columnar long shaft is also arranged in the elongated slot, and the locking belt b penetrates through the elongated slot and is wound on the long shaft; the bottom surface of the long groove is also provided with a positioning groove b. According to the wire fixing unit suitable for the communication equipment, the locking belt b is wound on the long shaft, the long shaft is fixed in the round hole in the corresponding position, the cable can be effectively locked, meanwhile, the heat shrinkable tube is used for blowing heat, the cable can be tightly held after cooling, and the wire fixing unit is locked with the preset threaded hole through the positioning groove a and the positioning groove b, and is simple in structure and high in practical value.

Description

Wire fixing unit suitable for communication equipment

Technical Field

The invention belongs to the technical field of wire fixing equipment, and particularly relates to a wire fixing unit suitable for communication equipment.

Background

In communication equipment, a filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered or spectrum analysis can be performed, that is, all devices or systems which can pass specific frequency components in signals and greatly attenuate or suppress other frequency components are called filters.

In the preparation process of the filter, the filter is generally formed by one-step molding and casting, the arrangement place of each module and the reserved wire clamp screw fixing hole are reserved in the internal structure of the filter, and in the actual wiring process, a plastic U-shaped wire clamp is often used for wire fixing.

The U-shaped traveling wire clamp is a plastic product, is formed by injecting PE materials, has high elasticity, is impact-resistant, does not crack, and is directly attached to the wire clamp by steel nails or screws, so that the working time can be greatly saved, and the construction cost is reduced; the cable or the conducting wire is placed in the card, and the screw is fixed in the reserved screw hole by the screwdriver, so that the electric wire can be fixed. However, there are the following disadvantages:

the number of the wires or cables needing to be fixed by the wire clamp is not necessarily the same, the outer diameters of the cables or the wires are different, and the inner diameter of the wire fixing part of the wire clamp is fixed, so that the conditions that the wires are not fixed tightly or the outer diameters of the cables are too large and the wire clamp cannot fix the wires often occur.

Disclosure of Invention

The invention aims to provide a wire fixing unit suitable for communication equipment, which solves the problem that the wire is not fixed tightly by the existing wire clamp.

The technical scheme includes that the wire fixing unit suitable for the communication equipment comprises a wrapping belt, a locking belt a and a locking belt b are fixedly connected to two ends of the wrapping belt respectively, a positioning groove a is formed in the locking belt a, and the positioning unit is connected to the locking belt b.

The present invention is also characterized in that,

the positioning unit comprises an elongated slot with a rectangular cross section, a plurality of round holes are uniformly arranged along two long-direction side walls of the elongated slot, a columnar long shaft is also arranged in the elongated slot, and the locking belt b penetrates through the elongated slot and is wound on the long shaft;

the bottom surface of the long groove is also provided with a positioning groove b.

The round holes on the two sides of the long groove in the length direction correspond to each other one by one, and the inner diameter of the long shaft is not larger than that of the round holes.

The major axis comprises a minor axis a and a minor axis b;

the short shaft a is fixedly connected with a short shaft c provided with an external thread, and the short shaft b is provided with a blind hole with an internal thread.

The inner diameter of the short shaft c is not larger than the outer diameter of the short shaft a, and the short shaft c is matched with the blind hole.

The length of the long shaft is not less than the width of the long groove.

The wrapping band is a heat-shrinkable tube.

The invention has the beneficial effects that: according to the wire fixing unit suitable for the communication equipment, the locking belt b is wound on the long shaft, the long shaft is fixed in the round hole in the corresponding position, the cable can be effectively locked, meanwhile, the heat shrinkable tube is used for blowing heat, the cable can be tightly held after cooling, and the wire fixing unit is locked with the preset threaded hole through the positioning groove a and the positioning groove b, and is simple in structure and high in practical value.

Drawings

Fig. 1 is a schematic structural diagram of a wire fixing unit suitable for a communication device according to the present invention;

fig. 2 is a schematic structural diagram of a long shaft in a wire fixing unit suitable for a communication device according to the present invention.

In the figure, 1, a wrapping belt, 2, locking belts a, 3, locking belts b, 4, positioning grooves a, 5, long grooves, 6, round holes,

7. major axis, 7-1 minor axis a, 7-2 minor axis b, 7-3 minor axis c, 7-4 blind holes,

8. and (b) positioning grooves.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention discloses a wire fixing unit suitable for communication equipment, which comprises a wrapping belt 1, wherein a locking belt a2 and a locking belt b3 are fixedly connected to two ends of the wrapping belt 1 respectively, a positioning groove a4 is formed in the locking belt a2, and a positioning unit is connected to the locking belt b 3.

The positioning unit comprises an elongated slot 5 with a rectangular cross section, a plurality of round holes 6 are uniformly arranged along two side walls in the length direction of the elongated slot 5, a columnar long shaft 7 is also arranged in the elongated slot 5, and a locking belt b3 penetrates through the elongated slot 5 and is wound on the long shaft 7;

the bottom surface of the long groove 5 is also provided with a positioning groove b 8.

The round holes 6 on both sides of the long groove 5 in the longitudinal direction are in one-to-one correspondence, and the inner diameter of the long shaft 7 is not larger than that of the round holes 6.

As shown in FIG. 2, major axis 7 includes minor axis a7-1 and minor axis b 7-2; the short shaft a7-1 is fixedly connected with a short shaft c7-3 provided with external threads, and the short shaft b7-2 is provided with a blind hole 7-4 provided with internal threads. The inner diameter of the short shaft c7-3 is not larger than the outer diameter of the short shaft a7-1, and the short shaft c7-3 is matched with the blind hole 7-4.

The length of the long shaft 7 is not less than the width of the long groove 5.

The wrapping band 1 is a heat-shrinkable tube; the heat shrinkable tube is a special polyolefin heat shrinkable sleeve, the outer layer is made of high-quality soft cross-linked polyolefin material and the inner layer of hot melt adhesive through composite processing, the outer layer has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, water resistance, sealing, high adhesion and the like. Through the characteristics of pyrocondensation, heat when using, with the cable cladding, can hold the cable tightly behind the natural cooling, guarantee that cable or wire can not rock at will.

The working process of the wire fixing unit suitable for the communication equipment is as follows:

placing a cable in the wrapping tape 1, blowing a heat-shrinkable tube of the wrapping tape by using a blower, using a locking tape b3 to tighten the cable, winding a locking tape b3 on the short shaft a7-1, clamping one end of the short shaft a7-1 in the round hole 6, penetrating the short shaft b7-2 into the long groove 5 from the other round hole 6, clamping the end of the short shaft b7-2 in the round hole 6 on the other side, and connecting the short shaft b7-2 and the short shaft a7-1 in a matching manner through the short shaft c7-3 and the blind hole 7-4; the positioning grooves a4 and b8 are connected with preset threaded holes through screws, and the fastening process is completed.

According to the wire fixing unit suitable for the communication equipment, the locking belt b3 is wound on the long shaft, the long shaft 7 is fixed in the round hole 6 in the corresponding position, a cable can be effectively locked, meanwhile, the heat shrinkable tube is used for blowing heat, the cable can be tightly held after cooling, and the wire fixing unit is locked with the preset threaded hole through the positioning groove a4 and the positioning groove b 8.

Claims

1. The utility model provides a solidus unit suitable for communications facilities, its characterized in that includes cladding area (1), the cladding area (1) both ends respectively the rigid coupling have locking band a (2) and locking band b (3), be provided with constant head tank a (4) on locking band a (2), be connected with the positioning unit on locking band b (3).

2. The wire fixing unit suitable for the communication equipment according to claim 1, wherein the positioning unit comprises a long groove (5) with a rectangular cross section, a plurality of round holes (6) are uniformly arranged along two long-direction side walls of the long groove (5), a columnar long shaft (7) is further arranged in the long groove (5), and the locking belt b (3) penetrates through the long groove (5) and is wound on the long shaft (7);

and the bottom surface of the long groove (5) is also provided with a positioning groove b (8).

3. The wire fixing unit suitable for the communication equipment according to claim 2, wherein the round holes (6) at both sides of the long groove (5) in the longitudinal direction are in one-to-one correspondence, and the inner diameter of the long shaft (7) is not larger than that of the round holes (6).

4. The wire fixing unit for communication equipment according to claim 2, wherein the long axis (7) comprises a short axis a (7-1) and a short axis b (7-2);

the short shaft a (7-1) is fixedly connected with a short shaft c (7-3) provided with an external thread, and the short shaft b (7-2) is provided with a blind hole (7-4) with an internal thread.

5. The wire fixing unit for communication equipment according to claim 2, wherein the inner diameter of the short shaft c (7-3) is not larger than the outer diameter of the short shaft a (7-1), and the short shaft c (7-3) is matched with the blind hole (7-4).

6. A wire fixing unit adapted for use in a communication device according to claim 2, wherein the length of the long shaft (7) is not less than the width of the elongated slot (5).

7. The wire fixing unit for communication equipment according to claim 1, wherein the covering tape (1) is a heat shrinkable tube.