CN107528109A - The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind - Google Patents
The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind Download PDFInfo
- Publication number
- CN107528109A CN107528109A CN201710880773.7A CN201710880773A CN107528109A CN 107528109 A CN107528109 A CN 107528109A CN 201710880773 A CN201710880773 A CN 201710880773A CN 107528109 A CN107528109 A CN 107528109A
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- CN
- China
- Prior art keywords
- cable main
- fire
- outer conductor
- elastic
- housing
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/06—Coaxial lines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Insulated Conductors (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, belong to radio frequency coaxial-cable technical field.The present invention includes cable main, multiple fire-retardant shearing devices in cable main；Cable main comprises at least inner wire, insulating barrier, outer conductor, flame-retardant layer, protective layer；Fire-retardant shearing device includes the fuse member of housing, the cutting knife in housing, the elastic component located at cutting knife back, connection cutting knife and case inside wall；The blade of cutting knife is towards cable main, and away from cable main certain distance；Fire-retardant shearing device both sides, which are equipped with, hangs mechanism, and hanging mechanism includes tight loop, the link of connection tight loop side, the elastic fixing band located at link one end；Tight loop side is provided with elastic seam, and elastic seam both sides are provided with elastic plate, and elastic plate is provided with screwed hole.The present invention can not only protect cable system, while can control the sprawling of the intensity of a fire, to reduce loss.
Description
Technical field
The present invention relates to radio frequency coaxial-cable technical field, more particularly to the soft aluminium outer conductor RF coaxial electricity of 75 Ou Chao of one kind
Cable.
Background technology
Existing radio frequency coaxial-cable in order to avoid or reduce fire caused by influence, typically can be in cable main
Fireprotection layer made of increasing by one layer of fire proofing, is destroyed although it can reduce fire to a certain extent to caused by cable,
It is that its fireproof effect can weaken significantly in the case where the intensity of a fire is relatively violent, while the cladding material of cable still can cause the intensity of a fire
Sprawling, causes unpredicted destruction and loss to its surrounding environment.
The content of the invention
The invention aims to solve the above-mentioned problems of the prior art, there is provided the soft aluminium outer conductors of 75 Ou Chao of one kind
Radio frequency coaxial-cable, it can not only protect cable system, while can control the sprawling of the intensity of a fire, to reduce loss.
The purpose of the present invention is achieved through the following technical solutions：
The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, including cable main, multiple resistances in the cable main
Fire shearing device；The cable main includes inner wire, insulating barrier, outer conductor, flame-retardant layer, protective layer；
The fire-retardant shearing device includes housing, the cutting knife in the housing, the elastic component located at the cutting knife back, company
Connect the fuse member of the cutting knife and the case inside wall；The blade of the cutting knife is towards the cable main, and away from the electricity
Cable main body certain distance；
The fire-retardant shearing device both sides, which are equipped with, hangs mechanism, and the mechanism that hangs includes tight loop, the connection tight loop
The link of side, the elastic fixing band located at described link one end；The tight loop side is provided with elastic seam, described elastic
Seam both sides are provided with elastic plate, and the elastic plate is provided with screwed hole.
For the present invention by setting fire-retardant shearing device outside cable main, the intensity of a fire when condition of a fire occurring with effective control is climing
Prolong, reduce potential safety hazard as far as possible, reduce loss.During work, when the condition of a fire occurs, during fire spreading to fire-retardant shearing device,
Temperature reaches fuse member by housing, so that fuse member fuses, cutting knife is cut in cable main or straight in the presence of elastic component
Cut-out cable main is connect, effectively to split the cable of its both sides, prevents the intensity of a fire from continuing to spread.Wherein, the blade of cutting knife is away from cable
Main body certain distance so that when fuse member fuses, with enough kinetic energy during the tangential cable main of cutting knife.In addition, described hang
On the one hand the setting of mechanism can be positioned effectively by its tight loop to fire-retardant shearing device, on the other hand also allow for avoiding
The interference of fire-retardant shearing device, hung with the positioning to cable.
As the present invention preferably, the cutting knife includes the blade of multi-disc gap setting, and the every blade is provided with least one
The individual elastic component and fuse member.The process that the structure to cut or cut off is more efficient, is cut off from multiple angles,
Gap relationships cause blade to be independent of each other in incision.
Fusing hole preferably, in the middle part of the blade is provided with as of the invention, the fuse member passes through the fusing hole, and described
The both ends of fuse member connect the case inside wall.The structure more can guarantee that the timely of cut-out, because fuse member is in fusing
The part in hole can be constantly subjected to a power, Gu when the temperature increases, the part will fuse at first.
As the present invention preferably, the blade of the blade is the arc for coordinating the cable main external surface shape.It is described
Structure causes the stress of the various pieces of blade in cut process to be more uniformly distributed, to ensure the fluency of cut process.
As the present invention preferably, the housing includes pressing close to the heat-insulating and sealing seat of the cable main, located at the sealing
Thermal conductive shell on seat.The heat-insulating and sealing seat is made of not transcalent material, with avoid the intensity of a fire or high temperature by every
Heat seal seat is transmitted in cable main, and thermal conductive shell then ensure that fuse member can fuse in time, to ensure its resistance
Fuel efficiency fruit.
As it is of the invention preferably, the seal receptacle its towards one end of the cable main be provided with seal groove, the sealing
Sealing strip is provided with groove.The structure ensure that the sealing of enclosure interior, to ensure the service life of fire-retardant shearing device.
As the present invention preferably, the elastic fixing band is included with body, located at the locator with body one end, described fixed
Position device includes housing, the passage in the housing, one end stretch out the housing by described in compressing switch, connect by compressing switch
Back-moving spring, one end connection is described is stirred plate as what is compressed switch, stirred located at the rotating shaft stirred in the middle part of plate, located at described
The plate other end simultaneously extends the fixture block in the passage；It is described that the latch for coordinating the fixture block is provided with body.The elastic fixation
The structure of band is simple, easy to operate, only need to be by switching by compressing switch to the positioning action with body, and freely adjusts with body
Hang length and elasticity.
It is an advantage of the invention that：It is simple in construction, it is easy to use, cable system can be effectively protected, while fire can be controlled
The sprawling of gesture, to reduce loss.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of fire-retardant shearing device in Fig. 1；
Fig. 3 is the internal structure schematic diagram of locator in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1, as Figure 1-3, the present invention include cable main 1, multiple fire-retardant in the cable main 1
Shearing device 2；The cable main 1 comprises at least inner wire, insulating barrier, outer conductor, flame-retardant layer, protective layer；It is described fire-retardant to cut
Disconnected device 2 is including described in housing 21, the cutting knife in the housing 21, the elastic component 23 located at the cutting knife back, connection
The fuse member of cutting knife and the madial wall of the housing 21；The blade of the cutting knife is towards the cable main 1, and away from the cable master
The certain distance of body 1.The both sides of fire-retardant shearing device 2, which are equipped with, hangs mechanism, and the mechanism that hangs includes tight loop 31, connection
The link 32 of the side of tight loop 31, the elastic fixing band located at described one end of link 32；The side of tight loop 31
Provided with elastic seam, the elastic seam both sides are provided with elastic plate 312, and the elastic plate 312 is provided with screwed hole 313.The cutting knife
Blade 221 including multi-disc gap setting, the every blade 221 are provided with least one elastic component 23 and fuse member.Institute
State the middle part of blade 221 and be provided with fusing hole 2211, the fuse member is through the fusing hole 2211, and the both ends of the fuse member connect
Connect the madial wall of housing 21.The blade of the blade 221 is the arc for coordinating the external surface shape of cable main 1.It is described
Housing 21 includes pressing close to the heat-insulating and sealing seat 211 of the cable main 1, the thermal conductive shell on the heat-insulating and sealing seat 211
212.It towards one end of the cable main 1 is provided with seal groove to the heat-insulating and sealing seat 211, and sealing is provided with the seal groove
Bar.The elastic fixing band includes including with body 331, located at the locator 332 with the one end of body 331, the locator 332
Housing 3321, the passage in the housing, one end stretch out the housing 3321 by 3322, the connection pressing that compresses switch
The back-moving spring 3323 of switch 3322, one end connection are described 3322 to be stirred plate 3324, stirs plate located at described by compressing switch
The rotating shaft 3325 at 3324 middle parts, located at described stir the other end of plate 3324 and extend the fixture block 3326 in the passage；The band
Body 331 is provided with the latch 3311 for coordinating the fixture block 3326.
For the present invention by setting fire-retardant shearing device outside cable main, the intensity of a fire when condition of a fire occurring with effective control is climing
Prolong, reduce potential safety hazard as far as possible, reduce loss.During work, when the condition of a fire occurs, during fire spreading to fire-retardant shearing device,
Temperature reaches fuse member by housing, so that fuse member fuses, cutting knife is cut in cable main or straight in the presence of elastic component
Cut-out cable main is connect, effectively to split the cable of its both sides, prevents the intensity of a fire from continuing to spread.In addition, described hang setting for mechanism
Put and on the one hand effectively fire-retardant shearing device can be positioned by its tight loop, on the other hand also allow for avoiding fire-retardant cut-out
The interference of device, hung with the positioning to cable.
The foregoing is only a preferred embodiment of the present invention, the embodiment is overall based on the present invention
A kind of implementation under design, and protection scope of the present invention is not limited thereto, any skill for being familiar with the art
Art personnel the invention discloses technical scope in, the change or replacement that can readily occur in, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should be defined by the protection domain of claims.
Claims (7)
1. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, it is characterised in that including cable main（1）, located at the electricity
Cable main body（1）On multiple fire-retardant shearing devices（2）；The cable main（1）Including inner wire, insulating barrier, outer conductor, fire-retardant
Layer, protective layer；
The fire-retardant shearing device（2）Including housing（21）, located at the housing（21）Interior cutting knife, located at the cutting knife back
Elastic component（23）, connect the cutting knife and the housing（21）The fuse member of madial wall；The blade of the cutting knife is described in
Cable main（1）, and away from the cable main（1）Certain distance；
The fire-retardant shearing device（2）Both sides, which are equipped with, hangs mechanism, and the mechanism that hangs includes tight loop（31）, described in connection
Tight loop（31）The link of side（32）, located at the link（32）The elastic fixing band of one end；The tight loop（31）
Side is provided with elastic seam, and the elastic seam both sides are provided with elastic plate（312）, the elastic plate（312）It is provided with screwed hole
（313）.
2. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the cutting knife includes
The blade of multi-disc gap setting（221）, the every blade（221）Provided with least one elastic component（23）And fuse member.
3. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 2, it is characterised in that the blade
（221）Middle part is provided with fusing hole（2211）, the fuse member passes through the fusing hole（2211）, and the both ends of the fuse member connect
Connect the housing（21）Madial wall.
4. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 2, it is characterised in that the blade
（221）Blade to coordinate the cable main（1）The arc of external surface shape.
5. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the housing（21）
Including pressing close to the cable main（1）Heat-insulating and sealing seat（211）, located at the heat-insulating and sealing seat（211）On thermal conductive shell
（212）.
6. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 5, it is characterised in that the heat-insulating and sealing
Seat（211）It is towards the cable main（1）One end be provided with seal groove, is provided with sealing strip in the seal groove.
7. the soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the elastic fixation
Band includes band body（331）, located at the band body（331）The locator of one end（332）, the locator（332）Including housing
（3321）, passage in the housing, one end stretch out the housing（3321）By compressing switch（3322）, press described in connection
Compress switch（3322）Back-moving spring（3323）, one end connection it is described by compressing switch（3322）Stir plate（3324）, located at institute
State and stir plate（3324）The rotating shaft at middle part（3325）, located at described stir plate（3324）The other end simultaneously extends the card in the passage
Block（3326）；The band body（331）It is provided with and coordinates the fixture block（3326）Latch（3311）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880773.7A CN107528109B (en) | 2017-09-26 | 2017-09-26 | 75-ohm ultra-soft aluminum outer conductor radio-frequency coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880773.7A CN107528109B (en) | 2017-09-26 | 2017-09-26 | 75-ohm ultra-soft aluminum outer conductor radio-frequency coaxial cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107528109A true CN107528109A (en) | 2017-12-29 |
| CN107528109B CN107528109B (en) | 2022-09-02 |
Family
ID=60737302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880773.7A Active CN107528109B (en) | 2017-09-26 | 2017-09-26 | 75-ohm ultra-soft aluminum outer conductor radio-frequency coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107528109B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965191A (en) * | 2021-01-22 | 2021-06-15 | 解正刚 | Optical cable protection is with preventing separately protector that ignites in succession |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03285218A (en) * | 1990-03-30 | 1991-12-16 | Mitsubishi Cable Ind Ltd | Fireproof material and fire prevention method for overhead insulated cable using fire proof material |
| CN204668639U (en) * | 2015-05-14 | 2015-09-23 | 无锡市越众机电工程有限公司 | Photovoltaic special intelligent fire prevention mc4 joint |
| CN105119206A (en) * | 2015-09-11 | 2015-12-02 | 国家电网公司 | Regulation and control type cable peeling device |
| CN207265206U (en) * | 2017-09-26 | 2018-04-20 | 浙江德通科技有限公司 | The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
-
2017
- 2017-09-26 CN CN201710880773.7A patent/CN107528109B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03285218A (en) * | 1990-03-30 | 1991-12-16 | Mitsubishi Cable Ind Ltd | Fireproof material and fire prevention method for overhead insulated cable using fire proof material |
| CN204668639U (en) * | 2015-05-14 | 2015-09-23 | 无锡市越众机电工程有限公司 | Photovoltaic special intelligent fire prevention mc4 joint |
| CN105119206A (en) * | 2015-09-11 | 2015-12-02 | 国家电网公司 | Regulation and control type cable peeling device |
| CN207265206U (en) * | 2017-09-26 | 2018-04-20 | 浙江德通科技有限公司 | The soft aluminium outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965191A (en) * | 2021-01-22 | 2021-06-15 | 解正刚 | Optical cable protection is with preventing separately protector that ignites in succession |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107528109B (en) | 2022-09-02 |
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