CN108399971A - A kind of anti-voltage cable - Google Patents
A kind of anti-voltage cable Download PDFInfo
- Publication number
- CN108399971A CN108399971A CN201810376980.3A CN201810376980A CN108399971A CN 108399971 A CN108399971 A CN 108399971A CN 201810376980 A CN201810376980 A CN 201810376980A CN 108399971 A CN108399971 A CN 108399971A
- Authority
- CN
- China
- Prior art keywords
- support
- lateral spacing
- straight
- nesting part
- cambered surface
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/185—Sheaths comprising internal cavities or channels
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- Installation Of Indoor Wiring (AREA)
Abstract
A kind of anti-voltage cable, it is related to transmission field, including electric wire and line set, the line set includes anti-pressure shell and bottom involucrum, the bottom involucrum includes nesting part, lateral spacing portion and support shell portion, the anti-pressure shell includes upper cambered surface, it holds out in spite of difficulties column and plays support part, the upper cambered surface is arc batten protruding upward, the extending direction of the upper cambered surface is consistent with the nesting part, the column of holding out in spite of difficulties is to extend straight down from the lower surface of the upper cambered surface and move closer to the straight-bar of the nesting part, the bullet support part is at the inside edge for the upper surface for extending to the lateral spacing portion straight down from the lower surface of the upper cambered surface.The present invention slows down the impact that is pressurized when being under pressure by deforming upon, and protects the working environment of internal wire stable, secured.
Description
Technical field
The present invention relates to transmission fields, and in particular to a kind of anti-voltage cable.
Technical background
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
Place is transferred to the conducting wire at another place.The use of cable is seen everywhere in actual life, as large as the electric power sum number between heavy-duty machinery
According to transmission, the use of the small interconnection as between laptop computer, mobile phone, cable even can use field point according to different
In different spaces, some are installed on outdoor or ceiling hanging and set cloth, some be placed in floor surface and
In wall, and the cable being placed in floor surface or wall has higher requirement for structural strength, avoids pedestrian
It walks up and down, trample and the outer surface of extruded cable or wall internal stress and pressure extrusion cable（Or shell）, to cause electricity
The damage of cable, so needing to be promoted the voltage endurance capability of this kind of cable.
Invention content
The present invention provides a kind of anti-voltage cable, slows down the impact that is pressurized by deforming upon when being under pressure, and protects
The working environment for protecting internal wire is stable, secured.
The present invention above-mentioned technical purpose technical scheme is that：A kind of anti-voltage cable, wherein packet
Including electric wire and line set, the line set includes anti-pressure shell and bottom involucrum, and the bottom involucrum includes nesting part, lateral spacing portion and supports shell portion,
The nesting part be horizontal extension strip flat panel, the lateral spacing portion be from the long edge in the both sides of the nesting part straight up
The rectangular preiection item of protrusion, the support shell portion are the elastic bumps item that the outer ledge from the lateral spacing portion extends straight up,
The anti-pressure shell includes upper cambered surface, holds out in spite of difficulties column and play support part, and the upper cambered surface is arc batten protruding upward, the upper cambered surface
Extending direction is consistent with the nesting part, and the column of holding out in spite of difficulties is to extend straight down from the lower surface of the upper cambered surface and gradually lean on
The straight-bar of the nearly nesting part, the bullet support part are to extend to the lateral spacing portion straight down from the lower surface of the upper cambered surface
At the inside edge of upper surface.
Electric wire is mounted among line set, and the lower surface and ground of the nesting part or other cables rely on surface phase
Patch, the nesting part " recessed " word similar with the vertical cross section moulding in the lateral spacing portion, the nesting part are flat batten,
The length in the lateral spacing portion is consistent with the nesting part, and the support shell portion is located at the outer ledge of the upper surface in the lateral spacing portion
Place, the anti-pressure shell are connect by the bullet support part with the bottom involucrum, the lower surface for playing support part and connecting the upper cambered surface
With the inside edge of the upper surface in the lateral spacing portion, it can be understood as the bullet support part is located at the opposite of the lateral spacing portion of both sides
The vertical cross section of face side, the upper cambered surface is arc strip raising up, in homogeneous thickness, the two sides of the upper cambered surface
Acies is respectively towards the support shell portion of both sides close to extension, consistent with the extending direction of the nesting part in the horizontal direction, institute
State the lateral spacing portion of the upper surface close to both sides that column extends downward into the nesting part from the lower surface of the upper cambered surface of holding out in spite of difficulties
Inner surface at, under original state, electric wire be mounted on the upper cambered surface, hold out in spite of difficulties the hollow region that column and the nesting part surround
In, the bottom involucrum is located at lower section, and the anti-pressure shell is located above, when there is pressure to act in the upper cambered surface, both sides
The bullet support part can be deformed accordingly, and to slow down impulsive contact force, at the same time, the support shell portion gradually supports on described
It is compressed on the lower surface of cambered surface, helps the bullet support part to relieve stress, usually, the bullet support part can be in elastic deformation range
Ambient pressure is inside resisted, if pressure is excessive, the upper surface held out in spite of difficulties column and will be against the nesting part, with carrying out relative stiffness
It resists, the planform of cable is also protected while protecting electric wire not to be extruded, until ambient pressure disappears, the upper cambered surface is again
It resets, for the line set by generating impact of a certain range of deformation come offset pressure when being under pressure, protection is internal
Electric wire is without damage.
Preferably, the column of holding out in spite of difficulties includes the support bar for supporting the nesting part.
It is exactly to squeeze the process for playing support part in the upper cambered surface that the support bar, which can use rubber material, effect,
In, it is not necessary to it goes to contact with the nesting part again when can not squeeze, i.e., can also have contact and branch before " rigid support "
Support, avoids unexpected rigid contact.
Preferably, the support bar is made of bending single, the bending single exists to hold out in spite of difficulties the lower end of column described in
It is oppositely extending on the line direction in the lateral spacing portion of both sides, and move closer to the arc curved bar of the nesting part.
There are the support bar, similar " people " word of shape of the support bar, material in the lower end for holding out in spite of difficulties column of both sides
Rubber can be used, in the support bar when touching the nesting part, the bending singles of both sides with pressing action,
Spacing becomes larger, and deformation becomes larger, and resistivity is increasing.
Preferably, further including the bar groove of supporting for contradicting the support bar, the bar groove of supporting is from the lateral spacing portion
The groove that inner surface extends to the outer surface direction in the lateral spacing portion.
The bar groove of supporting is the recessed bar slot being reversely recessed from the lower end of the inner surface in the lateral spacing portion of both sides, when described
When support bar is extruded, the bending single close to lateral spacing portion side can be supported into described in bar groove, described
Depth to bar groove is arranged as required to, and during bar groove is supported described in progressing into, the terminal surface to bar groove is final
The bending single can be kept out, a resistance is generated to it, for slow down it is described hold out in spite of difficulties column move down action.
Preferably, further including auxiliary resilient portion, the auxiliary resilient portion includes straight baffle, supports a face at frid, rebound
With for connecting the spring of the rebound to face and the straight baffle, the straight baffle is vertical from the middle part of the nesting part
The surface plate upwardly extended, the extending direction of the straight baffle is consistent with the nesting part, it is described at frid be from it is described directly every
The upper end of plate is to the horizontal panel of the close extension in the lateral spacing portion of both sides, and arc batten is in the face of supporting that springs back, described time
Butted face convex surface facing the straight baffle, the spring connects convex surface and the straight baffle of the rebound to face.
Form the cavity of two horizontal directions by the straight baffle, the upper surface at frid and the nesting part, two
One end of the spring of side is connected to the two side walls of the straight baffle, and described return is separately connected in the outer end of the spring of both sides
Butted face, the rebounds of both sides are the curved panel protruded in opposite directions to face, when the distance between the bending single is gradual
When becoming larger, the bending single in " outside " can support bar groove into described, and the bending single of corresponding " inside " can support
On the surface of the rebound to face, gradually deep during keeping out, the reaction force of the rebound to face gradually becomes
Greatly, one upward power of column is held out in spite of difficulties described in finally giving, slows down decline.The auxiliary resilient portion one can balanced both sides institute
The stress of bending single is stated, two can during the motion raise up to avoid the bending single of " inside " contacts electricity
Line.
Preferably, the support shell portion further includes arc patch portion, arc patch portion is close from the upper surface for supportting shell portion
The arcwall face to extend to the outer lateral side bending in the support shell portion inside edge.
So arc patch portion can allow the upper cambered surface in perpendicular on have certain rotation, must protect to more preferable
Protect the electric wire of inside.
Advantageous effect：The cable of the present invention slows down the impact that is pressurized, protection when being under pressure by deforming upon
The working environment of internal wire is stable, secured.
Description of the drawings
Fig. 1 is the oblique side schematic cross-sectional view of cable.
Fig. 2 is cross-section of cable sectional view.
In figure：11, nesting part, 12, lateral spacing portion, 13, support shell portion, 21, upper cambered surface, 22, hold out in spite of difficulties column, 23, play support part, 24,
Support bar, 3, support bar groove, 41, straight baffle, 42, at frid, 43, rebound support a face, 5, arc patch portion.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Embodiment 1 is the oblique side schematic cross-sectional view of cable, a kind of anti-voltage cable, wherein including electric wire and line as shown in Figure 1
Set, line set include anti-pressure shell and bottom involucrum, and bottom involucrum includes nesting part 11, lateral spacing portion 12 and support shell portion 13, and nesting part 11 is water
The flat strip flat panel to extend, lateral spacing portion 12 be from the long edge in the both sides of nesting part 11 rectangular preiection item raised straight up,
The elastic bumps item that support shell portion 13 extends straight up for the outer ledge from lateral spacing portion 12, anti-pressure shell includes upper cambered surface 21, hard
Dagger 22 and bullet support part 23, upper cambered surface 21 are arc batten protruding upward, and the extending direction of upper cambered surface 21 is consistent with nesting part 11,
It is the straight-bar for extending and moving closer to nesting part 11 straight down from the lower surface of upper cambered surface 21 to hold out in spite of difficulties column 22, and it is certainly to play support part 23
The lower surface of upper cambered surface 21 is extended to straight down at the inside edge of the upper surface in lateral spacing portion 12.
The online set of electric wire installation is intermediate, and lower surface and the ground or other cables of nesting part 11 are affixed by surface, embedding
" recessed " word similar with the vertical cross section moulding in lateral spacing portion 12 of set portion 11, nesting part 11 are flat batten, lateral spacing portion 12
Length is consistent with nesting part 11, and at the outer ledge for the upper surface that support shell portion 13 is located at lateral spacing portion 12, anti-pressure shell is by playing support part
23 connect with bottom involucrum, play the inside edge of the lower surface of the upper cambered surface of the connection of support part 23 21 and the upper surface in lateral spacing portion 12, can be with
It is interpreted as playing the opposite face side in the lateral spacing portion 12 that support part 23 is located at both sides, the vertical cross section of upper cambered surface 21 is to raise up
, arc strip in homogeneous thickness, the two sides acies of upper cambered surface 21 is respectively towards the support shell portion 13 of both sides close to extending, in level side
It is consistent with the extending direction of nesting part 11 upwards, it holds out in spite of difficulties column 22 and extends downward into the upper of nesting part 11 from the lower surface of upper cambered surface 21
Surface is at the inner surface in the lateral spacing portion 12 of both sides, and under original state, electric wire is mounted on upper cambered surface 21, holds out in spite of difficulties column 22 and embedding
In the hollow region that set portion 11 surrounds, bottom involucrum is located at lower section, and anti-pressure shell is located above, and is acted in upper cambered surface 21 when there is pressure
When, the bullet support part 23 of both sides can be deformed accordingly, and to slow down impulsive contact force, at the same time, support shell portion 13 gradually supports
It is compressed on the lower surface of upper cambered surface 21, help plays support part 23 and relieves stress, and usually, playing support part 23 can be in elastic deformation range
Ambient pressure is inside resisted, if pressure is excessive, holds out in spite of difficulties the upper surface that column 22 will be against nesting part 11, is supported with carrying out relative stiffness
It is anti-, the planform of cable is also protected while protecting electric wire not to be extruded, until ambient pressure disappears, upper cambered surface 21 is again multiple
Position, line set protect internal wire not by generating impact of a certain range of deformation come offset pressure when being under pressure
It is damaged.It includes the support bar 24 for supporting nesting part 11 to hold out in spite of difficulties column 22.
It is exactly during upper cambered surface 21 squeezes and plays support part 23 that support bar 24, which can use rubber material, effect, it is not necessary to
It goes to contact with nesting part 11 again when can not squeeze, i.e., can also have contact and support before " rigid support ", avoid dashing forward
Right rigid contact.Support bar 24 is made of bending single, and bending single is from lateral spacing portion of the lower end in both sides for holding out in spite of difficulties column 22
It is oppositely extending on 12 line direction, and move closer to the arc curved bar of nesting part 11.
The lower end for holding out in spite of difficulties column 22 of both sides has support bar 24, similar " people " word of shape of support bar 24, material that can make
With rubber, in support bar 24 when touching nesting part 11, with pressing action, spacing becomes larger the bending single of both sides,
Deformation becomes larger, and resistivity is increasing.Further include supporting bar groove 3 for contradict support bar 24, it is from lateral spacing to support bar groove 3
The groove that the inner surface in portion 12 extends to the outer surface direction in lateral spacing portion 12.
It is the recessed bar slot being reversely recessed from the lower end of the inner surface in the lateral spacing portion 12 of both sides to bar groove 3, when support bar 24
When being extruded, the bending single close to 12 side of lateral spacing portion, which can enter, to be supported in bar groove 3, supports the depth of bar groove 3 according to need
It is arranged, during progressing into bar groove 3, the terminal surface to bar groove 3 eventually keeps out bending single, and one is generated to it
A resistance, for slow down hold out in spite of difficulties column 22 move down action.As shown in Fig. 2, further including auxiliary resilient portion, auxiliary resilient portion includes
Straight baffle 41, the spring at frid 42, rebound to face 43 and for connecting back to butted face 43 and straight baffle 41, straight baffle 41
Extending direction for the surface plate extended straight up from the middle part of nesting part 11, straight baffle 41 is consistent with nesting part 11, grooving
Plate 42 is horizontal panel of the lateral spacing portion 12 from the upper end of straight baffle 41 to both sides close to extension, and it is arc strip that a face 43 is supported in rebound
Plate, to face 43 convex surface facing straight baffle 41, spring connects back to convex surface and the straight baffle 41 in butted face 43 for rebound.
The cavity of two horizontal directions, the bullet of both sides are formed by straight baffle 41, at the upper surface of frid 42 and nesting part 11
One end of spring is connected to the two side walls of straight baffle 41, and being separately connected rebound in the outer end of the spring of both sides supports a face 43,
The rebound of both sides is the curved panel protruded in opposite directions to face 43, when the distance between being bent single becomes larger, " outside "
Being bent single can enter to bar groove 3, and the bending single of corresponding " inside " can be against surface of the rebound to face 43, gradual
It is deep keep out during, reaction force of the rebound to face 43 becomes larger, and finally gives and holds out in spite of difficulties 22 1 upward power of column,
Slow down decline.Assist resilient portion one can balanced both sides bending single stress, two can be to avoid the bending of " inside "
Single raises up trolley wire during the motion.Support shell portion 13 further includes arc patch portion 5, and arc patch portion 5 is self-supporting shell portion 13
The arcwall face that outer lateral side bending of the upper surface to support shell portion 13 inside edge is extended.
So arc patch portion 5 can allow cambered surface 21 in perpendicular on have certain rotation, must protect to more preferable
Protect the electric wire of inside.
Claims (6)
1. a kind of anti-voltage cable, which is characterized in that including electric wire and line set, line set includes anti-pressure shell and bottom involucrum, described
Bottom involucrum includes nesting part（11）, lateral spacing portion（12）With support shell portion（13）, the nesting part（11）For the strip flat of horizontal extension
Panel, the lateral spacing portion（12）For from the nesting part（11）The raised straight up rectangular preiection item in the long edge in both sides, institute
State support shell portion（13）For from the lateral spacing portion（12）The elastic bumps item that extends straight up of outer ledge, the anti-pressure shell packet
Include cambered surface（21）, hold out in spite of difficulties column（22）With bullet support part（23）, the upper cambered surface（21）For arc batten protruding upward, the upper arc
Face（21）Extending direction and the nesting part（11）Unanimously, described to hold out in spite of difficulties column（22）For from the upper cambered surface（21）Lower surface
Extend straight down and moves closer to the nesting part（11）Straight-bar, the bullet support part（23）For from the upper cambered surface（21）'s
Lower surface extends to the lateral spacing portion straight down（12）Upper surface inside edge at.
2. a kind of anti-voltage cable according to claim 1, which is characterized in that described to hold out in spite of difficulties column（22）Including being used to support institute
State nesting part（11）Support bar（24）.
3. a kind of anti-voltage cable according to claim 2, which is characterized in that the support bar（24）By bending single structure
At the bending single is to hold out in spite of difficulties column described in（22）Lower end both sides the lateral spacing portion（12）Line direction on it is reversed
Extend, and moves closer to the nesting part（11）Arc curved bar.
4. a kind of anti-voltage cable according to claim 3, which is characterized in that further include for contradicting the support bar（24）
Support bar groove（3）, described to support bar groove（3）For from the lateral spacing portion（12）Inner surface to the lateral spacing portion（12）Outer surface side
To the groove of extension.
5. a kind of anti-voltage cable according to claim 4, which is characterized in that further include auxiliary resilient portion, it is described to assist back
Bullet portion includes straight baffle（41）, at frid（42）, rebound support a face（43）A face is supported with for connecting the rebound（43）And institute
State straight baffle（41）Spring, the straight baffle（41）For from the nesting part（11）The plane that extends straight up of middle part
Plate, the straight baffle（41）Extending direction and the nesting part（11）Unanimously, described at frid（42）For from the straight baffle
（41）The lateral spacing portion from upper end to both sides（12）Close to the horizontal panel extended, a face is supported in the rebound（43）For arc strip
A face is supported in plate, the rebound（43）Convex surface facing the straight baffle（41）, the spring connection rebound is to face（43）
Convex surface and the straight baffle（41）.
6. a kind of anti-voltage cable according to claim 1, which is characterized in that the support shell portion（13）It further include arc patch portion
（5）, arc patch portion（5）For from the support shell portion（13）Upper surface inside edge to the support shell portion（13）It is outer
The arcwall face that side edgewise bend extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376980.3A CN108399971B (en) | 2018-04-25 | 2018-04-25 | Anti-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376980.3A CN108399971B (en) | 2018-04-25 | 2018-04-25 | Anti-voltage cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108399971A true CN108399971A (en) | 2018-08-14 |
| CN108399971B CN108399971B (en) | 2023-09-15 |
Family
ID=63100540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810376980.3A Active CN108399971B (en) | 2018-04-25 | 2018-04-25 | Anti-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108399971B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115793167A (en) * | 2023-02-06 | 2023-03-14 | 江苏亨通光电股份有限公司 | Self-supporting butterfly-shaped rubber-insulated-wire optical cable |
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| US4222340A (en) * | 1978-11-01 | 1980-09-16 | Syntron, Inc. | Cable depth control apparatus |
| CN103414130A (en) * | 2013-08-26 | 2013-11-27 | 胡毅 | Slot and layout structure of slots |
| CN104455730A (en) * | 2013-09-22 | 2015-03-25 | 天津市元皓机电设备有限公司 | Efficient cable bridge |
| CN105470904A (en) * | 2014-12-01 | 2016-04-06 | 国网山东省电力公司潍坊供电公司 | Assembly type high voltage single-core cable concrete groove |
| CN106340846A (en) * | 2015-07-15 | 2017-01-18 | 国网山东省电力公司潍坊供电公司 | Power protection trench for rapid construction in hilly region |
| CN107404097A (en) * | 2017-06-27 | 2017-11-28 | 浙江亚厦装饰股份有限公司 | The fast wiring slot of integral type and the method connected up using the fast wiring slot |
| CN207052321U (en) * | 2017-06-20 | 2018-02-27 | 姜云泽 | A kind of pressure-resistant elevator cable of high intensity |
| CN207098521U (en) * | 2017-06-26 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of Electrical wire slot |
| CN208521645U (en) * | 2018-04-25 | 2019-02-19 | 福建通宇电缆有限公司 | A kind of anti-voltage cable |
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2018
- 2018-04-25 CN CN201810376980.3A patent/CN108399971B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4222340A (en) * | 1978-11-01 | 1980-09-16 | Syntron, Inc. | Cable depth control apparatus |
| CN103414130A (en) * | 2013-08-26 | 2013-11-27 | 胡毅 | Slot and layout structure of slots |
| CN104455730A (en) * | 2013-09-22 | 2015-03-25 | 天津市元皓机电设备有限公司 | Efficient cable bridge |
| CN105470904A (en) * | 2014-12-01 | 2016-04-06 | 国网山东省电力公司潍坊供电公司 | Assembly type high voltage single-core cable concrete groove |
| CN106340846A (en) * | 2015-07-15 | 2017-01-18 | 国网山东省电力公司潍坊供电公司 | Power protection trench for rapid construction in hilly region |
| CN207052321U (en) * | 2017-06-20 | 2018-02-27 | 姜云泽 | A kind of pressure-resistant elevator cable of high intensity |
| CN207098521U (en) * | 2017-06-26 | 2018-03-13 | 国网河南鄢陵县供电公司 | A kind of Electrical wire slot |
| CN107404097A (en) * | 2017-06-27 | 2017-11-28 | 浙江亚厦装饰股份有限公司 | The fast wiring slot of integral type and the method connected up using the fast wiring slot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115793167A (en) * | 2023-02-06 | 2023-03-14 | 江苏亨通光电股份有限公司 | Self-supporting butterfly-shaped rubber-insulated-wire optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108399971B (en) | 2023-09-15 |
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