CN207704958U - A kind of bare wire protective device - Google Patents
A kind of bare wire protective device Download PDFInfo
- Publication number
- CN207704958U CN207704958U CN201820145660.2U CN201820145660U CN207704958U CN 207704958 U CN207704958 U CN 207704958U CN 201820145660 U CN201820145660 U CN 201820145660U CN 207704958 U CN207704958 U CN 207704958U
- Authority
- CN
- China
- Prior art keywords
- bare wire
- ontology
- noumenon
- protective device
- spring body
- 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.)
- Active
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a kind of bare wire protective device, including：The first noumenon and the second ontology are fixed as tubular structure in the outer surface of the first noumenon and the second ontology by spring body, and bare wire are wrapped in tubular structure by the first noumenon, the second ontology and spring body.Spring body, which is arranged, in bare wire protective device provided by the utility model can be closely wound the first noumenon and the second ontology in the outer surface of bare wire; and even if spring body is short-circuited electric current and blows; its remaining position can still play fixed function; the short circuiting arc due to initiations such as lightning stroke, foreign matter overlap joints be can effectively prevent to the burn of bare wire, and can ensure that line protection system can generate protection act in time.
Description
Technical field
The utility model is related to electric wires to protect field, more particularly to a kind of bare wire protective device.
Background technology
Bare wire is the electric wire of not insulating layer, including copper wire, aluminum steel, overhead stranded conductor, various molded line.Bare wire is mainly used
In the use such as connection in outdoor aerial, insulated conductor core, indoor bus-bar and power distribution cabinet, case.
Aerial bare wire is easy by since lightning stroke or foreign matter are overlapped in the electric arcs such as the ground short circuit caused on bare wire and burn
Erosion, it is serious that electric wire is made to blow.Wire protective is carried out according to insulating sleeve in practical applications, when generating ground short circuit
It may cause big resistance eutral grounding, prevent route protection from acting in time, electric wire generates overcurrent and heat fracture.
Utility model content
In order to solve the problems, such as that the when of using insulating sleeve to carry out bare wire protection in the prior art exists, the utility model carries
A kind of bare wire protective device is supplied.
Bare wire protective device provided by the utility model, including：The first noumenon, the second ontology and spring body, pass through institute
It states spring body and the first noumenon and the second ontology is fixed as pipe in the outer surface of the first noumenon and second ontology
Shape structure, and the bare wire is wrapped in the tubular structure.
Optionally, bare wire protective device described in the utility model further includes buckle；It is also set on the first noumenon
Have first groove, second groove be additionally provided on second ontology, using it is described buckle simultaneously block the first groove with
The bare wire is wrapped in the tubular structure by the second groove, while the surface phase of the buckle and the bare wire
Contact.
Optionally, in bare wire protective device described in the utility model, the spring body is by elastic conducting material system
It is standby to form.
Optionally, in bare wire protective device described in the utility model, the elastic conducting material includes：Metal,
Carbon fiber.
Optionally, in bare wire protective device described in the utility model, the first noumenon and the second ontology are by carbon
Fiber or graphite are prepared.
Optionally, in bare wire protective device described in the utility model, the first noumenon, the second ontology cell wall
Thickness is all higher than equal to 0.1mm.
Optionally, it in bare wire protective device described in the utility model, is additionally provided in the inside of the tubular structure
Anti-flaming thermal-insulation layer, the anti-flaming thermal-insulation layer are located between the cell wall and the bare wire of the tubular structure.
The beneficial effects of the utility model are as follows：
In the bare wire protective device of the utility model, the first noumenon and the second ontology can be closely wound by spring body,
And even if spring body is short-circuited electric current and blows, the remaining position of spring body can still play fixed function, the utility model
The bare wire protective device of offer is arranged in the outer surface of bare wire, can effectively prevent since lightning stroke, foreign matter overlap joint etc. draw
The short circuiting arc of hair can ensure that line protection system can generate protection act in time to the burn of bare wire.
Description of the drawings
Fig. 1 is that the structure of the first noumenon and the second ontology is shown in bare wire protective device in the utility model first embodiment
It is intended to；
Fig. 2 is the use state diagram of bare wire protective device in the utility model second embodiment；
Wherein, 1, the first noumenon；2, the second ontology；3, spring body；4, it buckles；5, bare wire.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
In order to solve the problems, such as that the when of using insulating sleeve to carry out bare wire protection in the prior art exists, the utility model carries
A kind of bare wire protective device is supplied, the present invention will be further described in detail below in conjunction with attached drawing.It should be appreciated that this
The described specific embodiment in place is only used to explain the utility model, does not limit the utility model.
Fig. 1 is the structural schematic diagram of bare wire protective device in the utility model embodiment, as shown in Figure 1, this practicality is new
The bare wire protective device of type embodiment includes：The first noumenon 1, the second ontology 2 and spring body, by the spring body described
The first noumenon 1 and the second ontology 2 are fixed as tubular structure by the outer surface of the first noumenon 1 and second ontology 2, and will
The bare wire is wrapped in the tubular structure.
In the utility model first embodiment, restriction is not made to the concrete structure of spring body, only needs it that can meet
The requirement of the present embodiment.Optionally, the spring body is spiral spring body, and spiral spring body can be single piece of metal
Spring.Specifically, the spring body is prepared by elastic conducting material, the elastic conducting material includes：Metal and carbon fiber
Dimension.
Specifically, in the utility model first embodiment, the first noumenon and second ontology are by carbon material system
It is standby to form.The carbon material includes：Carbon fiber and graphite.The protective device is prepared by carbon material, thus with it is light-weight,
The advantages that intensity height, good conductivity, arc ablation resistance.
Wherein, carbon fibre material be a kind of phosphorus content 95% or more high intensity, high modulus fibre tencel material
Material.It is piled up along fiber axial direction by organic fibers such as flake graphites, is obtained through carbonization and graphitization processing
The microcrystalline graphite material arrived.The quality of carbon fibre material is lighter than metallic aluminium, but intensity be higher than steel, and with it is corrosion-resistant,
The characteristic of high-modulus.In addition, carbon fibre material not only has the intrinsic intrinsic property of carbon material, also have both the softness of textile fabric
Machinability is reinforcing fiber of new generation.Carbon fiber has many excellent performances, and the axial strength and modulus of carbon fiber are high, close
Spend low, higher than performance, no creep, superhigh temperature resistant under non-oxidizing atmosphere, fatigue durability is good, specific heat and electric conductivity between nonmetallic and
Between metal, coefficient of thermal expansion is small and has anisotropy, good corrosion resistance, and X-ray transparent is good.Good electrical and thermal conductivity
Can, electromagnetic wave shielding it is good etc..Importantly, carbon fibre material insoluble and in-expandable in organic solvent, acid, alkali, corrosion resistance protrudes.
The protective device is wound in the outer surface of bare wire, so that it may effectively to prevent the electric arcs such as lightning stroke, short circuit to naked
The burn of electric wire, also, carbon fibre material has good electric conductivity, it can be ensured that and line protection system can generate guarantor in time
Shield acts.In addition, because protective device is set to the outer surface of bare wire, and because of carbon fibre material with anti-corrosion well
Property, it is possible to reduce bare wire and protective device are corroded the speed of weathering, therefore can effectively extend the service life of bare wire.
In addition, opposing metallic material, carbon fibre material are light.Therefore opposing metallic material protective device, the protective device in the present embodiment
The pressure to bare wire can be reduced while protecting bare wire.
In the utility model embodiment, conductive carbon fibre material can be by carbon fiber and organic or inorganic Material cladding
It is made.
Specifically, in the utility model embodiment, it is additionally provided with anti-flaming thermal-insulation layer in the inside of the tubular structure, it is described
Anti-flaming thermal-insulation layer is located between the cell wall and the bare wire of the tubular structure, further prevents high temperature erosion bare wire.
Optionally, the first noumenon, the second ontology cell wall thickness be all higher than equal to 0.1mm.
In bare wire protective device described in the utility model first embodiment, spring body can be by the first noumenon and second
Ontology is closely wound, and even if spring body is short-circuited electric current and blows, and the remaining position of spring body can still play fixed work
With, bare wire protective device provided by the utility model is arranged in the outer surface of bare wire, can effectively prevent due to lightning stroke,
The short circuiting arc of the initiations such as foreign matter overlap joint can ensure that line protection system can generate guarantor in time to the burn of bare wire
Shield acts.
According to the second embodiment of the present invention, a kind of bare wire protective device is provided.Fig. 2 is that the utility model second is real
The use state diagram of bare wire protective device in example is applied, as shown in Fig. 2, bare wire is anti-in the utility model second embodiment
Protection unit includes：The first noumenon 1, the second ontology 2, spring body 3 and buckle 4, by the spring body 3 in the first noumenon 1
The first noumenon 1 and the second ontology 2 are fixed as tubular structure with the outer surface of second ontology 2, and by the naked electricity
Line 5 is wrapped in the tubular structure, and first groove is additionally provided on the first noumenon 1, is also set on second ontology 2
There is second groove, the first groove and the second groove are blocked further to by described first simultaneously using the buckle 4
The tubular structure that ontology 1 and second ontology 2 are constituted is fixed, while the surface phase of the buckle 4 and the bare wire 5
Contact.
In the utility model second embodiment, the first noumenon and second ontology are being fixed as tubular structure
When, specifically, first with the buckle while the first groove and the second groove can be blocked, ensure the first noumenon
Dislocation is not generated with the second ontology, then spring body is sleeved on to the outside of tubular structure again, by the first noumenon and described
Two ontologies are further fixed.The first noumenon and second ontology two parts can be tightly fastened simultaneously in this way in bare wire table
Face, and prevent from misplacing, it is of course also possible to further additionally be bound or be adhesively fixed.
In the utility model second embodiment, only do not need it that can meet this reality buckle (or snap component)
Apply the requirement of example.Such as：Buckle (snap component) is set as snap fastener, or buckle is structure as a whole with spring body.
The first noumenon and the second ontology are closely wound by the bare wire protective device that second embodiment of the invention provides, and
It is blown even if spring body is short-circuited electric current, the remaining position of spring body can still play fixed function, meanwhile, it will by buckling
The first noumenon and the second ontology are fixed, and are also prevented from the first noumenon and the second ontology generates dislocation.The utility model carries
The bare wire protective device of confession is arranged in the outer surface of bare wire, can effectively prevent due to initiations such as lightning stroke, foreign matter overlap joints
Short circuiting arc to the burn of bare wire, and can ensure that line protection system can generate protection act in time.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the right of the utility model.
Claims (7)
1. a kind of bare wire protective device, which is characterized in that including：The first noumenon, the second ontology and spring body, pass through the bullet
The first noumenon and the second ontology are fixed as tubulose knot by spring body in the outer surface of the first noumenon and second ontology
Structure, and the bare wire is wrapped in the tubular structure.
2. bare wire protective device as described in claim 1, which is characterized in that further include buckle；On the first noumenon
It is additionally provided with first groove, second groove is additionally provided on second ontology, using the buckle while blocking first ditch
Slot and the second groove wrap up the bare wire in the tubular structure, while the surface of the buckle and the bare wire
It is in contact.
3. bare wire protective device as claimed in claim 1 or 2, which is characterized in that the spring body is by elastic conducting material
It is prepared.
4. bare wire protective device as claimed in claim 3, which is characterized in that the elastic conducting material includes：Metal, carbon
Fiber.
5. bare wire protective device as claimed in claim 1 or 2, which is characterized in that the first noumenon and the second ontology by
Carbon fiber or graphite are prepared.
6. bare wire protective device as claimed in claim 1 or 2, which is characterized in that the first noumenon, the second ontology slot
Wall thickness is all higher than equal to 0.1mm.
7. bare wire protective device as claimed in claim 1 or 2, which is characterized in that also set in the inside of the tubular structure
There are anti-flaming thermal-insulation layer, the anti-flaming thermal-insulation layer to be located between the cell wall and the bare wire of the tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145660.2U CN207704958U (en) | 2018-01-29 | 2018-01-29 | A kind of bare wire protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145660.2U CN207704958U (en) | 2018-01-29 | 2018-01-29 | A kind of bare wire protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704958U true CN207704958U (en) | 2018-08-07 |
Family
ID=63031670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820145660.2U Active CN207704958U (en) | 2018-01-29 | 2018-01-29 | A kind of bare wire protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864659A (en) * | 2019-04-24 | 2020-10-30 | 矢崎总业株式会社 | Protector and wire harness |
-
2018
- 2018-01-29 CN CN201820145660.2U patent/CN207704958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111864659A (en) * | 2019-04-24 | 2020-10-30 | 矢崎总业株式会社 | Protector and wire harness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202523453U (en) | High-strength and high-conductivity rare earth aluminum alloy cable | |
| CN207704958U (en) | A kind of bare wire protective device | |
| CN203165560U (en) | High density polyethylene sheath cross-linked insulation aluminium alloy power cable below 35kV | |
| CN207339197U (en) | A kind of bare wire security bar | |
| CN209708646U (en) | A kind of High-strength compression resistant cable | |
| CN206134325U (en) | High temperature resistant cable | |
| CN210467413U (en) | Non-magnetic material armored cross-linked polyethylene insulated power cable | |
| CN204966112U (en) | Graphite alkene oxidation graphite alkene cable | |
| CN211699818U (en) | Intelligent sensing cable | |
| CN108648860A (en) | Durable type power cable | |
| CN207895871U (en) | A kind of low temperature resistant and fire-retardant signal cable | |
| CN208271584U (en) | A kind of water-cooled cable | |
| CN210245127U (en) | Corrosion-resistant and high-temperature-resistant electric wire | |
| CN207250160U (en) | A kind of heat safe flat ceramic cable | |
| CN207573652U (en) | A kind of big high voltage power transmission tower melting ice and snow accompanying-heat cable | |
| CN215896001U (en) | Cable signal protection device | |
| CN108461182A (en) | Heat radiating type power cable | |
| CN204792141U (en) | Optical/electrical composite carbon fiber composite core conductor for extra -high voltage | |
| CN210606676U (en) | High-strength flame-retardant armored shielding cable | |
| CN220234624U (en) | Photovoltaic module junction box with strong cable protection structure | |
| CN208256322U (en) | A kind of wind power generation cable | |
| CN205751585U (en) | A kind of flexible compound conductor cable | |
| CN215577794U (en) | High-temperature-resistant fluoroplastic insulating sheath cable | |
| CN209625845U (en) | Flame retardant type all-insulating tubular bus | |
| CN215265671U (en) | High and low temperature resistant signal cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 313100 Changxing District Green Intelligent Manufacturing Industrial Park, Nanhu Lake industrial cluster, Changxing County, Huzhou City, Zhejiang Province Patentee after: Huzhou Gold Titanium conductor Technology Co., Ltd Address before: No. 27, donggongfang, Weibin District, Xinxiang City, Henan Province Patentee before: Wang Wenfang |