CN218334631U - Antenna connecting wire with high heat dissipation performance - Google Patents

Abstract

The utility model belongs to the technical field of the antenna connecting wire, especially, be an antenna connecting wire of high heat dissipating ability, including the cable body, be connected with connecting terminal at the tip of cable body, the cable body includes metal core, shielding layer, silica gel heat conduction strip, inner sheath layer and oversheath layer, and the shielding layer wraps up on the metal core, and a plurality of silica gel heat conduction strips wrap up on the shielding layer along the equidistant interval of circumferencial direction, have seted up a number of bleeder vents on the silica gel heat conduction strip; the inner sheath layer is wrapped on the silica gel heat conduction strip, and the outer sheath layer is wrapped on the inner sheath layer; the utility model discloses an antenna connecting wire utilizes silica gel heat conduction strip, inner sheath layer and the oversheath layer that sets up, and silica gel heat conduction strip is hollow structure and has a bleeder vent, and the inner sheath layer has No. two bleeder vents, and the oversheath layer has ventilation channel and No. three bleeder vents, can be quick, the heat that the efficient produced inside metal core is derived, and the radiating efficiency is high, guarantees the performance of antenna connecting wire transmission.

Description

Antenna connecting wire with high heat dissipation performance

Technical Field

The utility model belongs to the technical field of the antenna connecting wire, concretely relates to antenna connecting wire of high heat dissipating ability.

Background

The antenna connecting line, namely an antenna feeder line, is a transmission line for connecting an antenna with a receiver and a transmitter to transmit radio frequency energy, requires good impedance matching with the antenna, has small transmission loss and small radiation effect, has enough frequency bandwidth and power capacity, is divided into parallel double lines, coaxial lines, microstrip lines and waveguide tubes, and is generally used as a feeder line of the line antenna; the microstrip line and the coaxial line serve as a feeder line of the microstrip antenna; the waveguide tube is used as a feeder line of the reflector antenna and the horn antenna; the measurement of the performance of a radio communication system, components, equipment and the like thereof, the electromagnetic environment and radio materials by utilizing an electronic technology, wherein the parameters comprise electromagnetic media, frequency, power, attenuation, impedance, standing waves, field intensity, phase, waveform, frequency spectrum and the like; the instruments used were: signal generator, frequency meter, power meter, impedance measuring instrument, standing wave measuring instrument, field strength meter, frequency spectrograph, test receiver, network analyzer, oscilloscope, integrated circuit tester, transmission comprehensive tester, etc.; for small signal measurements, interference due to stray radios, power and ground lines, radio coupling, etc. should be prevented, and such measurements should be taken with good matching, mostly in shielded rooms.

Antenna connecting line has the multiple type on the market, and different antenna connecting line still has different connecting terminal according to the use needs, but the cable part is all big same little different, and the cable part can produce the high heat when using, if the heat can't in time be discharged, will influence the performance of antenna connecting line transmission certainly.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a high heat dissipating's antenna connecting wire has convenient to use and easily radiating characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: an antenna connecting line with high heat dissipation performance comprises a cable body, wherein a connecting terminal is connected to the end of the cable body, the cable body comprises a metal wire core, a shielding layer, a silica gel heat conducting strip, an inner sheath layer and an outer sheath layer, the shielding layer wraps the metal wire core, a plurality of silica gel heat conducting strips wrap the shielding layer at equal intervals along the circumferential direction, the silica gel heat conducting strip is a hollow strip-shaped component, and a number of air holes are formed in the silica gel heat conducting strip; the inner sheath layer wraps the silica gel heat conduction strip, and the outer sheath layer wraps the inner sheath layer.

As an optimized technical scheme of the utility model, the inner sheath layer is fluoroplastics, the outer sheath layer is crosslinked polyvinyl chloride.

As the utility model discloses a preferred technical scheme, set up No. two bleeder vents of multiunit along equidistance distribution of circumferencial direction on the inner sheath layer, and every group No. two bleeder vents are all followed the equidistant of length direction on inner sheath layer is equipped with a plurality ofly.

As a preferred technical solution of the present invention, a plurality of ventilation channels are disposed in the outer sheath layer along the length direction thereof, and the plurality of ventilation channels are distributed at equal intervals along the circumferential direction; and a third air hole communicated with the air passage is formed in the inner wall of the outer sheath layer.

As a preferred technical scheme of the utility model, silica gel heat conduction strip has four along equidistant distribution of circumferencial direction.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an antenna connecting wire utilizes silica gel heat conduction strip, inner sheath layer and the oversheath layer of setting, and silica gel heat conduction strip is hollow structure and has a bleeder vent, and the inner sheath layer has No. two bleeder vents, and the oversheath layer has ventilative passageway and No. three bleeder vents, can be quick, the heat that the efficient produced inside metal core is derived, and the radiating efficiency is high, guarantees the performance of antenna connecting wire transmission.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic axial-side structure diagram of the cable body of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic view of a partially expanded structure of the outer sheath layer of the present invention;

in the figure: 1. a cable body; 101. a metal wire core; 102. a shielding layer; 103. a silica gel heat conducting strip; 1031. a first air hole; 104. an inner jacket layer; 1041. a second air hole; 105. an outer jacket layer; 1051. a ventilation channel; 1052. a third air hole; 2. and a connection terminal.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: an antenna connecting line with high heat dissipation performance comprises a cable body 1, wherein a connecting terminal 2 is connected to the end portion of the cable body 1, the cable body 1 comprises a metal wire core 101, a shielding layer 102, silica gel heat conduction strips 103, an inner sheath layer 104 and an outer sheath layer 105, the shielding layer 102 wraps the metal wire core 101, a plurality of silica gel heat conduction strips 103 wrap the shielding layer 102 at equal intervals in the circumferential direction, four silica gel heat conduction strips 103 are distributed at equal intervals in the circumferential direction, the silica gel heat conduction strips 103 are hollow strip-shaped components, and a number of air holes 1031 are formed in the silica gel heat conduction strips 103; the inner sheath layer 104 is wrapped on the silica gel heat conduction strip 103, and the outer sheath layer 105 is wrapped on the inner sheath layer 104; the inner sheath layer 104 is made of fluoroplastic, the outer sheath layer 105 is made of cross-linked polyvinyl chloride, a plurality of groups of second air holes 1041 distributed at equal intervals along the circumferential direction are formed in the inner sheath layer 104, a plurality of second air holes 1041 are formed in each group along the length direction of the inner sheath layer 104 at equal intervals, when the cable is used, two ends of the cable body 1 are respectively connected with an antenna and a transmitter or receiver, heat generated by the inner metal wire core 101 is transferred to the shielding layer 102 and is transferred to the silica gel heat conduction strip 103 on the outer side through the shielding layer 102, the silica gel heat conduction strip 103 is a hollow strip-shaped component and is provided with a first air hole 1031, ventilation and air conduction are facilitated, part of heat is transferred to the inner sheath layer 104 through the silica gel heat conduction strip 103 and the first air hole 1031 and is led out through the inner sheath layer 104 and the second air holes 1041, and efficient heat dissipation is achieved; on the premise of improving the heat dissipation performance of the cable body 1, the silica gel heat conduction strip 103 has certain flexibility, so that the tensile strength and the bending strength of the cable body 1 are improved; the inner sheath layer 104 is fluoroplastic, the outer sheath layer 105 is cross-linked polyvinyl chloride, and the fluoroplastic has the advantages of being excellent in electrical insulation performance, high in heat resistance, outstanding in oil resistance, solvent resistance and wear resistance, good in moisture resistance and low temperature resistance, and good in stability and high in mechanical strength.

Specifically, according to fig. 1, fig. 2 and fig. 4, in the embodiment, a plurality of ventilation channels 1051 are disposed in the outer sheath layer 105 along the length direction thereof, and the ventilation channels 1051 are distributed at equal intervals along the circumferential direction; the inner wall of the outer sheath layer 105 is provided with a third air vent 1052 communicated with the air vent channel 1051, and part of heat can be transmitted to the outer sheath layer 105 from the inner sheath layer 104 and is led out from the air vent channel 1051 through the third air vent 1052.

The utility model discloses a theory of operation and use flow: the utility model discloses an antenna connecting wire, when using, the antenna is connected respectively and the transmitter is received at the both ends of cable body 1, the heat transfer that inside metal core 101 produced is to shielding layer 102, the silica gel heat conduction strip 103 outside is transmitted by shielding layer 102, silica gel heat conduction strip 103 hollow rectangular form component just has a bleeder vent 1031, be favorable to the ventilation to make the heat derive, some heat passes through silica gel heat conduction strip 103 and a bleeder vent 1031 and transmits to inner sheath layer 104, derive through inner sheath layer 104 and No. two bleeder vents 1041, some heat can be transmitted to outer sheath layer 105 from inner sheath layer 104, and derive with ventilation channel 1051 through No. three bleeder vents 1052, realize high-efficient heat dissipation;

on the premise of improving the heat dissipation performance of the cable body 1, the silica gel heat conduction strip 103 has certain flexibility, so that the tensile strength and the bending strength of the cable body 1 are improved;

the inner sheath layer 104 is fluoroplastic, the outer sheath layer 105 is crosslinked polyvinyl chloride, the fluoroplastic has excellent electrical insulation performance, high heat resistance, outstanding oil resistance, solvent resistance and wear resistance, good moisture resistance and low temperature resistance, and the crosslinked polyvinyl chloride has the characteristics of good stability and high mechanical strength.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an antenna connecting line of high heat dissipating ability, includes cable body (1), the end connection of cable body (1) has connecting terminal (2), its characterized in that: the cable comprises a cable body (1) and is characterized in that the cable body comprises a metal wire core (101), a shielding layer (102), silica gel heat conducting strips (103), an inner sheath layer (104) and an outer sheath layer (105), the shielding layer (102) is wrapped on the metal wire core (101), a plurality of silica gel heat conducting strips (103) are wrapped on the shielding layer (102) at equal intervals along the circumferential direction, the silica gel heat conducting strips (103) are hollow strip-shaped members, and a first air hole (1031) is formed in each silica gel heat conducting strip (103); inner sheath layer (104) parcel is in on silica gel heat conduction strip (103), outer sheath layer (105) parcel is in on inner sheath layer (104).

2. The antenna connection line with high heat dissipation performance as claimed in claim 1, wherein: the inner sheath layer (104) is fluoroplastic, and the outer sheath layer (105) is cross-linked polyvinyl chloride.

3. The antenna connection line with high heat dissipation performance as claimed in claim 1, wherein: the inner sheath layer (104) is provided with a plurality of groups of air holes (1041) distributed at equal intervals along the circumferential direction, and each group of air holes (1041) is arranged along the length direction of the inner sheath layer (104) at equal intervals.

4. The antenna connection line with high heat dissipation performance as claimed in claim 1, wherein: a plurality of ventilation channels (1051) are formed in the outer sheath layer (105) along the length direction of the outer sheath layer, and the ventilation channels (1051) are distributed at equal intervals along the circumferential direction; the inner wall of the outer sheath layer (105) is provided with a third air hole (1052) communicated with the air passage (1051).

5. The antenna connection line with high heat dissipation performance as claimed in claim 1, wherein: the silica gel heat conduction strips (103) are distributed with four at equal intervals along the circumferential direction.

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