CN209045729U - A kind of solid polyethylene insulation radio frequency coaxial-cable - Google Patents
A kind of solid polyethylene insulation radio frequency coaxial-cable Download PDFInfo
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- CN209045729U CN209045729U CN201822144390.6U CN201822144390U CN209045729U CN 209045729 U CN209045729 U CN 209045729U CN 201822144390 U CN201822144390 U CN 201822144390U CN 209045729 U CN209045729 U CN 209045729U
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Abstract
The utility model relates to technical field of communication cables, in particular a kind of solid polyethylene insulation radio frequency coaxial-cable, including outer glue-line, waterproof layer is equipped in outer glue-line, the inside of waterproof layer is equipped with fixed ring, inside conductor there are four being set inside fixed ring, braiding layer is bonded with inside fixed ring, braiding layer inner tight is bonded with air-permeable mattress, packing column is equipped with inside air-permeable mattress, wherein closely bonded between the outer wall of fixed ring and the inner wall of waterproof layer, the inside of fixed ring opens up the groove there are four equidistant arrangement in a ring, inside conductor is embedded in groove, the utility model passes through the packing column installed in the cable, to realize to damp proof effect is dried inside the cable, avoid internal the case where entering moisture and damaging cable service life generation after long-term use inside cable, the utility model is also by installing in the cable Multiple conducting wires inside cable are carried out the fixed effect of arrangement to can realize by fixed ring.
Description
Technical field
The utility model relates to technical field of communication cables, specially a kind of solid polyethylene insulation radio frequency coaxial-cable.
Background technique
Cable is usually every group at least two by several or several groups of conducting wires, the cable for the similar rope being twisted, and every group
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and multi rack is located at
In the air or it is mounted in underground, the bottom, is used for telecommunication or power Transmission.Coaxial cable refers to that the center of circle of outer contact and center conductor exists
The cable that the mutually isolated structure of insulating materials is used on the same axle center, and between two conductors, can effectively prevent external electromagnetic wave interference,
Guarantee the reliable transmission of information, radio frequency coaxial-cable refers in radio-frequency band (15kHz~3THz) interior transmission telecommunications number
Or the coaxial cable of energy, since the signal of transmission is completely enclosed within inside outer contact, so radio-frequency cable has transmitting pin
Rate is high, the advantages that small, shielding and good in anti-interference performance is lost, and as one of best transmission medium of high-frequency signal, is widely used in
The every field such as aerospace, ship, nuclear power, communication, but often will be mostly crowded together with conducting wire inside existing cable, it leads
Multiple conducting wires aggregation cannot carry out conditioning arrangement and fixed effect to it well inside reason, in consideration of it, it is proposed that one
The solid polyethylene insulation radio frequency coaxial-cable of kind.
Utility model content
The purpose of this utility model is to provide a kind of solid polyethylene insulation radio frequency coaxial-cables, to solve above-mentioned background
Problem is proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of solid polyethylene insulation radio frequency coaxial-cable, including outer glue-line, the outer glue-line is interior equipped with waterproof layer, described
The inside of waterproof layer is equipped with fixed ring, sets inside the fixed ring there are four inside conductor, is bonded with braiding inside the fixed ring
Layer, the braiding layer inner tight are bonded with air-permeable mattress, are equipped with packing column inside the air-permeable mattress；
The outer glue-line is equipped with thread groove, closely bonds between the waterproof layer and the inner wall of outer glue-line；
It is closely bonded between the outer wall of the fixed ring and the inner wall of waterproof layer, there are four the inside of the fixed ring opens up
The groove of equidistant arrangement in a ring, the inside conductor are embedded in groove；
It is closely bonded between the inner wall and packing column of the air-permeable mattress, four column air holes is offered on the air-permeable mattress；
It is equipped with column chamber in the packing column, opens up that there are four the rectangular openings of equidistant arrangement in a ring on the packing column.
Preferably, the thread groove is set to outer glue-line surface, and thread groove is not connected to inside outer glue-line.
Preferably, the width of the groove is equal to the diameter of inside conductor.
Preferably, the position face groove of the air hole.
Preferably, the position face air hole of the rectangular opening.
Preferably, the column is intracavitary is filled with desiccant.
Preferably, filter screen is bonded in the air hole.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is dried to can realize to inside the cable by the packing column installed in the cable
Damp proof effect avoids internal the case where entering moisture and damaging cable service life generation after long-term use inside cable；
2, the utility model is by the fixed ring installed in the cable, to can realize the multiple conducting wires inside cable
The fixed effect of arrangement is carried out, the situation that inner lead winding can not be fixed in cable production is avoided and occurs.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure chart of outer glue-line in the utility model；
Fig. 3 is the structure chart of fixed ring in the utility model；
Fig. 4 is the structure chart of air-permeable mattress in the utility model；
Fig. 5 is the cross-sectional view of packing column in the utility model.
In figure: outer glue-line 1, thread groove 11, waterproof layer 2, fixed ring 3, groove 31, inside conductor 4, braiding layer 5, air-permeable mattress 6,
Air hole 61, packing column 7, column chamber 71, rectangular opening 72.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:
A kind of solid polyethylene insulation radio frequency coaxial-cable is equipped with anti-as shown in Figure 1, including outer glue-line 1 in outer glue-line 1
Water layer 2, the inside of waterproof layer 2 are equipped with fixed ring 3, are set inside fixed ring 3 there are four inside conductor 4, are bonded with volume inside fixed ring 3
Tissue layer 5,5 inner tight of braiding layer are bonded with air-permeable mattress 6, are equipped with packing column 7 inside air-permeable mattress 6.
In the present embodiment, waterproof layer 2 uses polyvinyl chloride material, so that the effect for promoting the waterproofness of the cable can be realized
Fruit.
As shown in Fig. 2, outer glue-line 1 is equipped with thread groove 11, closely bonded between waterproof layer 2 and the inner wall of outer glue-line 1.
In the present embodiment, since outer glue-line 1 is equipped with thread groove 11, to realize the anti-skidding effect of outer glue-line 1.
Further, thread groove 11 is set to 1 surface of outer glue-line, and is not connected to inside thread groove 11 and outer glue-line 1, ensure that
The leakproofness of outer glue-line 1 itself, avoids the case where waterproof layer 2 is directly contacted with the external world.
In the present embodiment, outer glue-line 1 uses polyethylene material, according to the characteristic of polyethylene, to can realize to the cable
Carry out the effect of insulating protection.
As shown in figure 3, closely bonding between the outer wall of fixed ring 3 and the inner wall of waterproof layer 2, the inside of fixed ring 3 is opened up
There are four the groove 31 of equidistant arrangement in a ring, inside conductor 4 is embedded in groove 31.
In the present embodiment, the width of groove 31 is equal to the diameter of inside conductor 4, realizes inside conductor 4 being fixed on groove 31
Interior effect avoids the case where inside conductor 4 shakes in groove 31.
As shown in figure 4, closely bonding between the inner wall and packing column 7 of air-permeable mattress 6, it is ventilative that four column are offered on air-permeable mattress 6
Hole 61.
In the present embodiment, the position face groove 31 of air hole 61, so that can realize will be inside inside conductor 4 and air-permeable mattress 6
Between the effect that interconnects.
In the present embodiment, air-permeable mattress 6 uses rubber material, and the diameter of air-permeable mattress 6 is greater than the annular diameters of fixed ring 3, by
In the characteristic of rubber itself, so that air-permeable mattress 6 is close to the inner wall of fixed ring 3, and ventilative when air-permeable mattress 6 is put into fixed ring 3
The position of air hole 61 sticks into groove 31 on pad 6, realizes the effect for further fixing inside conductor 4.
In the present embodiment, it is bonded with filter screen in air hole 61, to can avoid the feelings that the desiccant in column chamber 71 leaks out
Condition occurs.
As shown in figure 5, be equipped with column chamber 71 in packing column 7, open up that there are four the rectangles of equidistant arrangement in a ring on packing column 7
Hole 72.
In the present embodiment, the position face air hole 61 of rectangular opening 72, and braiding layer 5 itself has aeration, so as to
It realizes air circulates mutually between groove 31 and column chamber 71 effect.
In the present embodiment, desiccant is filled in column chamber 71, desiccant selects anhydrous calcium chloride, thus the electricity in can realizing
The effect being dried inside cable.
In the present embodiment, packing column 7 uses flexible plastic material, is stuck in inside fixed ring 3 to can avoid packing column 7
It happens.
In the present embodiment, due to being internally provided with packing column 7 in the cable, to realize the effect for promoting the cable strength
Fruit avoids the case where damaging inside conductor 4 because being bent or folding excessively in cable carrying generation.
The solid polyethylene insulation radio frequency coaxial-cable of the present embodiment in production, since what is be arranged inside the cable consolidates
Determine ring 3, the conducting wire inside cable is placed into effect inside the cable so as to facilitate, is in addition embedded in inside conductor 4 recessed
In slot 31, it can avoid inside conductor 4 and wind the situation generation that can not effectively fix mutually；
Due to the thread groove opened up in outer glue-line 1, anti-skidding effect is carried out to the cable itself to can realize, is facilitated
The carrying and installment work of the cable, in the cable in use, due to being internally provided with waterproof layer 2 and packing column 7, waterproof layer 2
Can promote the waterproofness of the cable itself, packing column 7 then can be achieved for inside conductor 4 to be extruded in groove 31, and to inside conductor 4 into
The fixed effect of row, and desiccant is filled with, it can be achieved that damp-proof effect is dried inside the cable in packing column 7
Fruit, finally due to the material characteristic of packing column 7 itself, can also the scapegoat cable intensity, prevent cable overbending and damage
Inside conductor 4.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of solid polyethylene insulation radio frequency coaxial-cable, including outer glue-line (1), it is characterised in that: in the outer glue-line (1)
Equipped with waterproof layer (2), the inside of the waterproof layer (2) is equipped with fixed ring (3), sets inside the fixed ring (3) and leads there are four interior
Line (4), the fixed ring (3) is internal to be bonded with braiding layer (5), and braiding layer (5) inner tight is bonded with air-permeable mattress (6),
Packing column (7) are equipped with inside the air-permeable mattress (6)；
The outer glue-line (1) is equipped with thread groove (11), closely bonds between the waterproof layer (2) and the inner wall of outer glue-line (1)；
It is closely bonded between the outer wall of the fixed ring (3) and the inner wall of waterproof layer (2), the inside of the fixed ring (3) opens up
There are four the groove (31) of equidistant arrangement in a ring, the inside conductor (4) is embedded in groove (31)；
It is closely bonded between the inner wall and packing column (7) of the air-permeable mattress (6), it is ventilative that four column is offered on the air-permeable mattress (6)
Hole (61)；
Column chamber (71) are equipped in the packing column (7), open up that there are four the rectangles of equidistant arrangement in a ring on the packing column (7)
Hole (72).
2. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: the thread groove (11)
It is not connected to set on outer glue-line (1) surface, and inside thread groove (11) and outer glue-line (1).
3. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: the groove (31)
Width is equal to the diameter of inside conductor (4).
4. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: the air hole (61)
Position face groove (31).
5. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: the rectangular opening (72)
Position face air hole (61).
6. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: in the column chamber (71)
Filled with desiccant.
7. solid polyethylene insulation radio frequency coaxial-cable according to claim 1, it is characterised in that: the air hole (61)
Inside it is bonded with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144390.6U CN209045729U (en) | 2018-12-21 | 2018-12-21 | A kind of solid polyethylene insulation radio frequency coaxial-cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144390.6U CN209045729U (en) | 2018-12-21 | 2018-12-21 | A kind of solid polyethylene insulation radio frequency coaxial-cable |
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| Publication Number | Publication Date |
|---|---|
| CN209045729U true CN209045729U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822144390.6U Active CN209045729U (en) | 2018-12-21 | 2018-12-21 | A kind of solid polyethylene insulation radio frequency coaxial-cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919264A (en) * | 2023-01-04 | 2023-04-07 | 中国科学院深圳理工大学(筹) | Miniature microscope and soft anti-winding coaxial line connecting structure thereof |
-
2018
- 2018-12-21 CN CN201822144390.6U patent/CN209045729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919264A (en) * | 2023-01-04 | 2023-04-07 | 中国科学院深圳理工大学(筹) | Miniature microscope and soft anti-winding coaxial line connecting structure thereof |
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