CN205140595U - Wide band leakage coaxial cable - Google Patents
Wide band leakage coaxial cable Download PDFInfo
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- CN205140595U CN205140595U CN201520906660.6U CN201520906660U CN205140595U CN 205140595 U CN205140595 U CN 205140595U CN 201520906660 U CN201520906660 U CN 201520906660U CN 205140595 U CN205140595 U CN 205140595U
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- slotted eye
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Abstract
The utility model discloses a wide band leakage coaxial cable, including the inner conductor, the inner conductor by interior outside to in proper order the parcel have insulating layer, outer conductor, around packet yarn and oversheath, a plurality of groups radial pattern slotted hole is being seted up to the outer conductor in the axle direction, the radial pattern slotted hole is the structure of falling the S -shaped. The utility model discloses can be applicable to among the wide band communication system.
Description
Technical field
The utility model belongs to telecommunication cable technical field, relates to a kind of wideband leaky coaxial cable.
Background technology
Leaky coaxial cable is a kind ofly applied to the signal of communication cable that wireless signal can not arrive particular space, be mainly used in tunnel, subway, in the environment such as mine and underground parking, in this environment, leaky coaxial cable both can as transmission line, again can as the dual-mode antenna of signal of communication, signal of communication is when leaky coaxial cable internal transmission, part signal is coupled to space outerpace by the slotted eye on outer conductor, external signal also can be coupled to cable inside, another part signal then transmits along leaky coaxial cable, arrive next acceptance point or repeater.
At present, the outer conductor grooved that leaky coaxial cable is conventional mainly contains the Eight Character trough, flat recess and U-type groove etc., the leaky coaxial cable application frequency band of single eight groove outer conductor structures is narrower, be mainly used in below 900MHz, the leaky coaxial cable of flat recess and U-type groove outer conductor structure, be mainly used in below 2400MHz, therefore above-mentioned grooved is not all suitable in wide frequency communication system.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, provides a kind of wideband leaky coaxial cable, can being applicable in wide frequency communication system of this cable.
For achieving the above object, wideband leaky coaxial cable described in the utility model comprises inner wire, inner wire is enclosed with insulating barrier, outer conductor, wrapped yarn and oversheath from inside to outside successively, described outer conductor offers some groups of radial pattern slotted eyes on axially, and radial pattern slotted eye is inverted S-shaped structure.
Each group of radial pattern slotted eye includes the first slotted eye, the second slotted eye, the 3rd slotted eye, the 4th slotted eye and the 5th slotted eye, wherein, first slotted eye, the 3rd slotted eye and the 5th slotted eye vertically distribute, second slotted eye and the 4th slotted eye distribute in the horizontal direction, and the side of the first slotted eye lower end is connected with one end of the second slotted eye, the lower end of the 3rd slotted eye is connected with the side of the second slotted eye other end, the upper end of the 3rd slotted eye is connected with the side of the 4th slotted eye one end, and the upper end of the 5th slotted eye is connected with the side of the 4th slotted eye other end.
The width of the width of described first slotted eye, the width of the 3rd slotted eye and the 5th slotted eye is 7mm-8mm, the height of the second slotted eye and the height of the 4th slotted eye are 2mm-4mm, the height of the first slotted eye is 8mm-10mm, the length of the second slotted eye and the width sum of the first slotted eye are 68mm-78mm, the height sum of the height of the 3rd slotted eye, the height of the second slotted eye and the 4th slotted eye is identical with the height of the first slotted eye, the length of the 4th slotted eye is 68mm-78mm, the height of the 4th slotted eye and the height sum of the 5th slotted eye identical with the height of the first slotted eye.
Spacing in the 5th slotted eye in last group of radial pattern slotted eye and rear one group of radial pattern slotted eye between the first slotted eye is 20mm-30mm.
In two adjacent groups radial pattern slotted eye, first group of radial pattern slotted eye comprises the 6th slotted eye, 7th slotted eye, 8th slotted eye, 9th slotted eye and the tenth slotted eye, wherein, 6th slotted eye, 8th slotted eye and the tenth slotted eye vertically distribute, 7th slotted eye and the 9th slotted eye distribute in the horizontal direction, and the side of the 6th slotted eye lower end is connected with one end of the 7th slotted eye, the lower end of the 8th slotted eye is connected with the side of the 7th slotted eye other end, the upper end of the 8th slotted eye is connected with the side of the 9th slotted eye one end, the upper end of the tenth slotted eye is connected with the side of the 9th slotted eye other end, in two adjacent groups radial pattern slotted eye, the shape of second group of radial pattern slotted eye is that first group of radial pattern slotted eye circumferentially rotates the shape after 180 °.
The width of the width of described 6th slotted eye, the width of the 8th slotted eye and the tenth slotted eye is 8mm-10mm, the height of the 7th slotted eye and the height of the 9th slotted eye are 2mm-4mm, the height of the 6th slotted eye is 9mm-11mm, the length of the 7th slotted eye and the width sum of the 6th slotted eye are 70mm-80mm, the height sum of the height of the 8th slotted eye, the height of the 7th slotted eye and the 9th slotted eye is identical with the height of the 6th slotted eye, the length of the 9th slotted eye is 70mm-80mm, the height of the 9th slotted eye and the height sum of the tenth slotted eye identical with the height of the 6th slotted eye.
The 5th slotted eye in first group of radial pattern slotted eye and the spacing between adjacent second group of radiation slotted eye are 20mm-30mm, and the first slotted eye in first group of radial pattern slotted eye and the spacing between adjacent second group of radiation slotted eye are 20mm-40mm.
The utility model has following beneficial effect:
Wideband leaky coaxial cable described in the utility model is by inner wire and the insulating barrier that is wrapped in outside inner wire, outer conductor, wrapped yarn and oversheath, wherein outer conductor offers some groups of radial pattern slotted eyes on axially, and described radial pattern slotted eye is inverted S-shaped structure, when practical application, multipath fading can be suppressed by the distance changed between two adjacent groups radial pattern slotted eye, thus make the coupling loss of this wideband leaky coaxial cable in 700MHz-2700MHz, the index of attenuation constant and voltage standing wave ratio is more excellent, resonance free point in this frequency range, and the same coupling loss of frequency 50% differs less than 5dB with the coupling loss of 95%, thus improve the quality of signal of communication, meet 2G, the wide frequency communication system signal transmission of 3G and 4G.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of radial pattern slotted eye 6 in embodiment one;
Fig. 3 is the structural representation of radial pattern slotted eye 6 in embodiment two.
Wherein, 1 be inner wire, 2 be insulating barrier, 3 be outer conductor, 4 be wrapped yarn, 5 be oversheath, 6 for radial pattern slotted eye.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, wideband leaky coaxial cable described in the utility model comprises inner wire 1, inner wire 1 is enclosed with insulating barrier 2, outer conductor 3, wrapped yarn 4 and oversheath 5 from inside to outside successively, described outer conductor 3 offers some groups of radial pattern slotted eyes 6 on axially, and radial pattern slotted eye 6 is inverted S-shaped structure.
Embodiment one
With reference to figure 2, each group of radial pattern slotted eye 6 includes the first slotted eye, the second slotted eye, the 3rd slotted eye, the 4th slotted eye and the 5th slotted eye, wherein, first slotted eye, the 3rd slotted eye and the 5th slotted eye vertically distribute, second slotted eye and the 4th slotted eye distribute in the horizontal direction, and the side of the first slotted eye lower end is connected with one end of the second slotted eye, the lower end of the 3rd slotted eye is connected with the side of the second slotted eye other end, the upper end of the 3rd slotted eye is connected with the side of the 4th slotted eye one end, and the upper end of the 5th slotted eye is connected with the side of the 4th slotted eye other end.
The width of the width of described first slotted eye, the width of the 3rd slotted eye and the 5th slotted eye is 7mm-8mm, the height of the second slotted eye and the height of the 4th slotted eye are 2mm-4mm, the height of the first slotted eye is 8mm-10mm, the length of the second slotted eye and the width sum of the first slotted eye are 68mm-78mm, the height sum of the height of the 3rd slotted eye, the height of the second slotted eye and the 4th slotted eye is identical with the height of the first slotted eye, the length of the 4th slotted eye is 68mm-78mm, the height of the 4th slotted eye and the height sum of the 5th slotted eye identical with the height of the first slotted eye.
Spacing in the 5th slotted eye in last group of radial pattern slotted eye 6 and rear one group of radial pattern slotted eye 6 between first slotted eye is 20mm-30mm.
Embodiment two
With reference to figure 3, in two adjacent groups radial pattern slotted eye 6, first group of radial pattern slotted eye 6 comprises the 6th slotted eye, 7th slotted eye, 8th slotted eye, 9th slotted eye and the tenth slotted eye, wherein, 6th slotted eye, 8th slotted eye and the tenth slotted eye vertically distribute, 7th slotted eye and the 9th slotted eye distribute in the horizontal direction, and the side of the 6th slotted eye lower end is connected with one end of the 7th slotted eye, the lower end of the 8th slotted eye is connected with the side of the 7th slotted eye other end, the upper end of the 8th slotted eye is connected with the side of the 9th slotted eye one end, the upper end of the tenth slotted eye is connected with the side of the 9th slotted eye other end, in two adjacent groups radial pattern slotted eye 6, the shape of second group of radial pattern slotted eye 6 is the shape after first group of radial pattern slotted eye 6 circumferentially rotates 180 °.
The width of the width of described 6th slotted eye, the width of the 8th slotted eye and the tenth slotted eye is 8mm-10mm, the height of the 7th slotted eye and the height of the 9th slotted eye are 2mm-4mm, the height of the 6th slotted eye is 9mm-11mm, the length of the 7th slotted eye and the width sum of the 6th slotted eye are 70mm-80mm, the height sum of the height of the 8th slotted eye, the height of the 7th slotted eye and the 9th slotted eye is identical with the height of the 6th slotted eye, the length of the 9th slotted eye is 70mm-80mm, the height of the 9th slotted eye and the height sum of the tenth slotted eye identical with the height of the 6th slotted eye.
The tenth slotted eye in first group of radial pattern slotted eye 6 and the spacing between adjacent second group of radiation slotted eye are 20mm-30mm, and the 6th slotted eye in first group of radial pattern slotted eye 6 and the spacing between adjacent second group of radiation slotted eye are 20mm-40mm.
Above-described embodiment; the purpose of this utility model, technical scheme and advantage have been described in detail; be understood that; the foregoing is only embodiment of the present utility model; and be not used in restriction protection range of the present utility model, and all within spirit of the present utility model and principle, any amendment made; equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a wideband leaky coaxial cable, it is characterized in that, comprise inner wire (1), inner wire (1) is enclosed with insulating barrier (2), outer conductor (3), wrapped yarn (4) and oversheath (5) from inside to outside successively, described outer conductor (3) offers some groups of radial pattern slotted eyes (6) on axially, and radial pattern slotted eye (6) is inverted S-shaped structure.
2. wideband leaky coaxial cable according to claim 1, it is characterized in that, each group of radial pattern slotted eye (6) includes the first slotted eye, second slotted eye, 3rd slotted eye, 4th slotted eye and the 5th slotted eye, wherein, first slotted eye, 3rd slotted eye and the 5th slotted eye vertically distribute, second slotted eye and the 4th slotted eye distribute in the horizontal direction, and the side of the first slotted eye lower end is connected with one end of the second slotted eye, the lower end of the 3rd slotted eye is connected with the side of the second slotted eye other end, the upper end of the 3rd slotted eye is connected with the side of the 4th slotted eye one end, the upper end of the 5th slotted eye is connected with the side of the 4th slotted eye other end.
3. wideband leaky coaxial cable according to claim 2, it is characterized in that, the width of described first slotted eye, the width of the 3rd slotted eye and the width of the 5th slotted eye are 7mm-8mm, the height of the second slotted eye and the height of the 4th slotted eye are 2mm-4mm, the height of the first slotted eye is 8mm-10mm, the length of the second slotted eye and the width sum of the first slotted eye are 68mm-78mm, the height of the 3rd slotted eye, the height of the second slotted eye and the height sum of the 4th slotted eye identical with the height of the first slotted eye, the length of the 4th slotted eye is 68mm-78mm, the height of the 4th slotted eye and the height sum of the 5th slotted eye identical with the height of the first slotted eye.
4. wideband leaky coaxial cable according to claim 2, is characterized in that, the spacing in the 5th slotted eye in last group of radial pattern slotted eye (6) and rear one group of radial pattern slotted eye (6) between the first slotted eye is 20mm-30mm.
5. wideband leaky coaxial cable according to claim 1, it is characterized in that, in two adjacent groups radial pattern slotted eye (6), first group of radial pattern slotted eye (6) comprises the first slotted eye, second slotted eye, 3rd slotted eye, 4th slotted eye and the 5th slotted eye, wherein, first slotted eye, 3rd slotted eye and the 5th slotted eye vertically distribute, second slotted eye and the 4th slotted eye distribute in the horizontal direction, and the side of the first slotted eye lower end is connected with one end of the second slotted eye, the lower end of the 3rd slotted eye is connected with the side of the second slotted eye other end, the upper end of the 3rd slotted eye is connected with the side of the 4th slotted eye one end, the upper end of the 5th slotted eye is connected with the side of the 4th slotted eye other end, in two adjacent groups radial pattern slotted eye (6), the shape of second group of radial pattern slotted eye (6) is the shape after first group of radial pattern slotted eye (6) circumferentially rotates 180 °.
6. wideband leaky coaxial cable according to claim 5, it is characterized in that, the width of described first slotted eye, the width of the 3rd slotted eye and the width of the 5th slotted eye are 8mm-10mm, the height of the second slotted eye and the height of the 4th slotted eye are 2mm-4mm, the height of the first slotted eye is 9mm-11mm, the length of the second slotted eye and the width sum of the first slotted eye are 70mm-80mm, the height of the 3rd slotted eye, the height of the second slotted eye and the height sum of the 4th slotted eye identical with the height of the first slotted eye, the length of the 4th slotted eye is 70mm-80mm, the height of the 4th slotted eye and the height sum of the 5th slotted eye identical with the height of the first slotted eye.
7. wideband leaky coaxial cable according to claim 5, it is characterized in that, the 5th slotted eye in first group of radial pattern slotted eye (6) and the spacing between adjacent second group of radiation slotted eye are 20mm-30mm, and the first slotted eye in first group of radial pattern slotted eye (6) and the spacing between adjacent second group of radiation slotted eye are 20mm-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906660.6U CN205140595U (en) | 2015-11-13 | 2015-11-13 | Wide band leakage coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906660.6U CN205140595U (en) | 2015-11-13 | 2015-11-13 | Wide band leakage coaxial cable |
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| Publication Number | Publication Date |
|---|---|
| CN205140595U true CN205140595U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906660.6U Active CN205140595U (en) | 2015-11-13 | 2015-11-13 | Wide band leakage coaxial cable |
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| CN (1) | CN205140595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252678A1 (en) * | 2019-06-19 | 2020-12-24 | 韩宇南 | Filter cable |
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2015
- 2015-11-13 CN CN201520906660.6U patent/CN205140595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020252678A1 (en) * | 2019-06-19 | 2020-12-24 | 韩宇南 | Filter cable |
| CN112771632A (en) * | 2019-06-19 | 2021-05-07 | 韩宇南 | Filtering cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160630 Address after: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee after: Xian Electric Manufacturing Corp. Patentee after: Xi'an Xidian Optical Cable Co., Ltd. Address before: 710075 Shaanxi city of Xi'an Province Tang Hing Road No. 7 Patentee before: Xian Electric Manufacturing Corp. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Xidian Optical Cable Co., Ltd. Assignor: China West Power Group Corporation|Xi'an West light electric cable Co., Ltd. Contract record no.: 2016610000039 Denomination of utility model: Wide band leakage coaxial cable Granted publication date: 20160406 License type: Exclusive License Record date: 20160815 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |