CN207264821U - The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind - Google Patents
The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind Download PDFInfo
- Publication number
- CN207264821U CN207264821U CN201721240973.8U CN201721240973U CN207264821U CN 207264821 U CN207264821 U CN 207264821U CN 201721240973 U CN201721240973 U CN 201721240973U CN 207264821 U CN207264821 U CN 207264821U
- Authority
- CN
- China
- Prior art keywords
- main body
- fire
- cable main
- outer conductor
- retardant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, belong to radio frequency coaxial-cable technical field.The utility model includes cable main body, multiple fire-retardant disconnecting devices in cable main body；Cable main body includes at least inner wire, insulating layer, outer conductor, flame-retardant layer, protective layer；Fire-retardant disconnecting device includes the fuse member of housing, the cutter in housing, the elastic component arranged on cutter back, connection cutter and case inside wall；The blade of cutter is towards cable main body, and away from cable main body certain distance；Fire-retardant disconnecting device both sides, which are equipped with, pushes device, and pushing device includes clamping section, the pushing portion on the outside of clamping section；What pushing portion included that cover body, multiple springs in cover body, the telescopic shaft of each spring of connection, the multiple telescopic shafts of connection are in one end outside cover body pushes circle.The utility model can not only protect cable system, while can control the sprawling of the intensity of a fire, to reduce loss.
Description
Technical field
It the utility model is related to radio frequency coaxial-cable technical field, more particularly to the soft copper outer conductor radio frequencies of 75 Ou Chao of one kind are same
Shaft cable.
Background technology
Existing radio frequency coaxial-cable in order to avoid or reduce fire caused by influence, generally can be in cable main body
Fireprotection layer made of increasing by one layer of fire proofing, is destroyed although it can reduce fire to a certain extent 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.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems of the prior art, there is provided outside one kind soft copper of 75 Ou Chao
Conductor 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 this utility model is achieved through the following technical solutions：
The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, including it is cable main body, more in the cable main body
A fire-retardant disconnecting device；The cable main body includes inner wire, insulating layer, outer conductor, flame-retardant layer, protective layer；
The fire-retardant disconnecting device includes housing, the cutter in the housing, the elasticity arranged on the cutter back
Part, the fuse member for connecting the cutter and the case inside wall；The blade of the cutter is towards the cable main body, and away from institute
State cable main body certain distance；
The fire-retardant disconnecting device both sides, which are equipped with, pushes device, and the device that pushes includes clamping section, arranged on the clamping section
The pushing portion in outside；The clamping section is including clamping ring, arranged on the clamping ring away from the more of described fire-retardant disconnecting device one end
A threaded hole, the clamping stud arranged on the threaded hole；The pushing portion includes cover body, multiple bullets in the cover body
Spring, the telescopic shaft of each spring of connection, the multiple telescopic shafts of connection be in the cover body, and one end pushes circle outside；It is described
Circle is pushed to be butted on the housing.
By setting fire-retardant disconnecting device in cable body exterior fire during fire behavior occurs with effective control for the utility model
Gesture is spread, and reduces security risk as far as possible, reduces loss.During work, when fire behavior occurs, fire spreading to fire-retardant disconnecting device
When, temperature reaches fuse member by housing so that fuse member fuses, cutter cut under the action of the elastic component in cable main body or
Cable main body is directly cut off, effectively to split the cable of its both sides, prevents the intensity of a fire from continuing to spread.Wherein, the blade of cutter is away from electricity
Cable main body certain distance so that when fuse member fuses, with enough kinetic energy during the tangential cable main body of cutter.In addition, work as cable
Or after its cladding material is cut off, under the action of device is pushed, the cable of cut-off part both sides or its cladding material are pushed open rapidly
Or be directly separated, to further improve the effect of the partition intensity of a fire.
Preferred as the utility model, the cutter includes the blade of multi-disc gap setting, and the every blade is equipped with extremely
The few elastic component and fuse member.The process that the structure to cut or cuts off is more efficient, is carried out from multiple angles
Cut-out, gap relationships cause blade to be independent of each other in incision.
It is preferred as the utility model, fusing hole is equipped with the middle part of the blade, the fuse member passes through the fusing hole, and
The both ends of the fuse member connect the case inside wall.The structure more can guarantee that the timely of cut-out, since fuse member is in
The part of fusing hole can be constantly subjected to a power, Gu when the temperature increases, which will fuse at first.
Preferred as the utility model, the blade of the blade is the arc for coordinating the cable body outer surface shape.
The 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.
Preferred as the utility model, the housing is included close to the heat-insulating and sealing seat of the cable main body, arranged on described
Thermal conductive shell on seal receptacle.The heat-insulating and sealing seat is made of not transcalent material, is led to avoid the intensity of a fire or high temperature
Heat-insulating and sealing seat is crossed to be transmitted in cable main body, and thermal conductive shell then ensure that fuse member can fuse in time, to ensure
Its flame retardant effect.
Preferred as the utility model, it towards one end of the cable main body is equipped with seal groove to the seal receptacle, described
Sealing strip is equipped with seal groove.The structure ensure that the leakproofness of enclosure interior, to ensure the use longevity of fire-retardant disconnecting device
Life.
Preferred as the utility model, the clamping ring medial surface, which is equipped with, clamps screw thread.The clamping screw thread is further
It ensure that the stability of position relationship between clamping section and cable outer layer material, its slip relative to cable avoided, so as to protect
Card pushing portion pushes effect.
The utility model has the advantages that：It is simple in structure, it is easy to use, cable system can be effectively protected, while can control
The sprawling of the intensity of a fire processed, to reduce loss.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of the utility model；
Fig. 2 is the internal structure schematic diagram of fire-retardant disconnecting device in Fig. 1；
Fig. 3 is the internal structure schematic diagram that device is pushed in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1, as shown in Figs. 1-3, the utility model include cable main body 1, multiple in the cable main body 1
Fire-retardant disconnecting device 2；The cable main body 1 includes at least inner wire, insulating layer, outer conductor, flame-retardant layer, protective layer；The resistance
Firing disconnecting device 2 includes housing 21, the cutter in the housing 21, the elastic component 23 arranged on the cutter back, connection
The fuse member of 21 madial wall of the cutter and the housing；The blade of the cutter is towards the cable main body 1, and away from the electricity
1 certain distance of cable main body.2 both sides of fire-retardant disconnecting device, which are equipped with, pushes device, and the device that pushes includes clamping section, arranged on institute
State the pushing portion on the outside of clamping section；The clamping section includes clamping ring 311, fire-retardant is cut away from described arranged on the clamping ring 311
Multiple threaded holes, the clamping stud 313 arranged on the threaded hole of disconnected 2 one end of device；The pushing portion includes cover body 321, sets
It is multiple described flexible in multiple springs 322 in the cover body 321, the telescopic shaft 323 of each spring 322 of connection, connection
What axis 323 was in described 321 outer one end of cover body pushes circle 324；The circle 324 that pushes is butted on the housing.The cutter bag
The blade 221 of multi-disc gap setting is included, the every blade 221 is equipped with least one elastic component 23 and fuse member.It is described
The middle part of blade 221 is equipped with fusing hole 2211, and the fuse member passes through the fusing hole 2211, and the both ends connection of the fuse member
21 madial wall of housing.The blade of the blade 221 is the arc for coordinating 1 external surface shape of cable main body.The shell
Body 21 includes the heat-insulating and sealing seat 211 close to the cable main body 1, the thermal conductive shell on the heat-insulating and sealing seat 211
212.It towards one end of the cable main body 1 is equipped with seal groove to the heat-insulating and sealing seat 211, and sealing is equipped with the seal groove
Bar.311 medial surface of clamping ring, which is equipped with, clamps screw thread.
By setting fire-retardant disconnecting device in cable body exterior fire during fire behavior occurs with effective control for the utility model
Gesture is spread, and reduces security risk as far as possible, reduces loss.During work, when fire behavior occurs, fire spreading to fire-retardant disconnecting device
When, temperature reaches fuse member by housing so that fuse member fuses, cutter cut under the action of the elastic component in cable main body or
Cable main body is directly cut off, effectively to split the cable of its both sides, prevents the intensity of a fire from continuing to spread.In addition, work as cable or its outer layer
After material is cut off, under the action of device is pushed, the cable of cut-off part both sides or its cladding material are pushed open rapidly or directly
Separation, to further improve the effect of the partition intensity of a fire.
The above, is only the preferable embodiment of the utility model, which is to be based on this practicality
A kind of implementation under new general idea, and the scope of protection of the utility model is not limited thereto, it is any to be familiar with sheet
Those skilled in the art are in the technical scope that the utility model discloses, and the change or replacement that can readily occur in should all be contained
Cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the protection of claims
Subject to scope.
Claims (7)
1. the soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind, it is characterised in that including cable main body（1）, arranged on the electricity
Cable main body（1）On multiple fire-retardant disconnecting devices（2）；The cable main body（1）Including inner wire, insulating layer, outer conductor, fire-retardant
Layer, protective layer；
The fire-retardant disconnecting device（2）Cutter including housing, in the housing, the elastic component arranged on the cutter back
（23）, connect the fuse member of the cutter and the case inside wall；The blade of the cutter is towards the cable main body（1）,
And away from the cable main body（1）Certain distance；
The fire-retardant disconnecting device（2）Both sides, which are equipped with, pushes device, and the device that pushes includes clamping section, outside the clamping section
The pushing portion of side；The clamping section includes clamping ring（311）, arranged on the clamping ring（311）Away from the fire-retardant disconnecting device
（2）Multiple threaded holes of one end, the clamping stud arranged on the threaded hole（313）；The pushing portion includes cover body（321）, set
In the cover body（321）Interior multiple springs（322）, each spring of connection（322）Telescopic shaft（323）, connection it is multiple
The telescopic shaft（323）In the cover body（321）Outer one end pushes circle（324）；It is described to push circle（324）It is butted on the shell
On body.
2. the soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the cutter includes
The blade of multi-disc gap setting（221）, the every blade（221）Equipped with least one elastic component（23）And fuse member.
3. the soft copper 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 equipped 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 copper 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 body（1）The arc of external surface shape.
5. the soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the housing includes
Close to the cable main body（1）Heat-insulating and sealing seat, the thermal conductive shell on the heat-insulating and sealing seat（212）.
6. the soft copper 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 its towards the cable main body（1）One end be equipped with seal groove, is equipped with sealing strip in the seal groove.
7. the soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao according to claim 1, it is characterised in that the clamping ring
（311）Medial surface, which is equipped with, clamps screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240973.8U CN207264821U (en) | 2017-09-26 | 2017-09-26 | The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240973.8U CN207264821U (en) | 2017-09-26 | 2017-09-26 | The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264821U true CN207264821U (en) | 2018-04-20 |
Family
ID=61918992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721240973.8U Expired - Fee Related CN207264821U (en) | 2017-09-26 | 2017-09-26 | The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680728A (en) * | 2017-09-26 | 2018-02-09 | 浙江德通科技有限公司 | The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
-
2017
- 2017-09-26 CN CN201721240973.8U patent/CN207264821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680728A (en) * | 2017-09-26 | 2018-02-09 | 浙江德通科技有限公司 | The soft copper outer conductor radio frequency coaxial cables of 75 Ou Chao of one kind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |