CN208521645U - A kind of anti-voltage cable - Google Patents
A kind of anti-voltage cable Download PDFInfo
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- CN208521645U CN208521645U CN201820596152.6U CN201820596152U CN208521645U CN 208521645 U CN208521645 U CN 208521645U CN 201820596152 U CN201820596152 U CN 201820596152U CN 208521645 U CN208521645 U CN 208521645U
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- support
- straight
- lateral confinement
- nesting part
- cambered surface
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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 confinement 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 confinement portion straight down from the lower surface of the upper cambered surface.The utility model slows down compression impact when being under pressure by the way that deformation occurs, protects the working environment of internal wire stable, secured.
Description
Technical field
The utility model relates to transmission fields, and in particular to a kind of anti-voltage cable.
Background technique
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 small interconnection as between laptop computer, mobile phone, the use of 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 requirement with higher for structural strength, avoid pedestrian
It walks up and down, trample and the outer surface (or shell) of extruded cable or wall internal stress and pressure extrusion cable, to cause electricity
The damage of cable, so needing to be promoted the voltage endurance capability of this kind of cable.
Utility model content
The utility model provides a kind of anti-voltage cable, slows down compression punching by the way that deformation occurs when being under pressure
It hits, protects the working environment of internal wire stable, secured.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of anti-voltage cable,
In, including electric wire and line set, the line set includes anti-pressure shell and bottom involucrum, and the bottom involucrum includes nesting part, lateral confinement portion and support
Shell portion, the nesting part are the strip flat panel of horizontal extension, and the lateral confinement portion is perpendicular from the long edge in the two sides of the nesting part
The rectangular preiection item directly to raise upward, the support shell portion are that the elasticity that the outer ledge from the lateral confinement portion extends straight up is convex
Rise item, the anti-pressure shell include upper cambered surface, hold out in spite of difficulties column and play support part, the upper cambered surface be arc batten protruding upward, it is described on
The extending direction of cambered surface is consistent with the nesting part, and the column of holding out in spite of difficulties is to extend straight down simultaneously from the lower surface of the upper cambered surface
The straight-bar of the nesting part is moved closer to, the bullet support part is to extend to the side straight down from the lower surface of the upper cambered surface
At the inside edge of the upper surface in limit portion.
Electric wire is mounted among the 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 confinement portion, the nesting part are flat batten,
The length in the lateral confinement 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 confinement 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 confinement portion, it can be understood as the bullet support part is located at the opposite of the lateral confinement portion of two sides
Face side, the vertical cross section of the upper cambered surface are raise upward, arc strip in homogeneous thickness, the two sides of the upper cambered surface
Acies is respectively towards the close extension in support shell portion of two sides, consistent with the extending direction of the nesting part in the horizontal direction, institute
State the lateral confinement portion of the upper surface close to two 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 is mounted on the upper cambered surface, holds out in spite of difficulties the hollow region that column and the nesting part surround
In, the bottom involucrum is located below, and the anti-pressure shell is located above, when there is pressure to act in the upper cambered surface, two sides
The bullet support part can be deformed accordingly, and to slow down impulsive contact force, at the same time, the support shell portion is gradually supported on described
It is compressed on the lower surface of cambered surface, helps the bullet support part to relieve stress, generally, 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, electric wire is protected also to protect the planform of cable while not being extruded, until ambient pressure disappears, the upper cambered surface is again
It resets, for the line set by generating a certain range of deformation when being under pressure come the impact of offset pressure, protection is internal
Electric wire is not damaged.
Preferably, the column of holding out in spite of difficulties includes the support bar for supporting the nesting part.
Rubber material can be used in the support bar, and effect is exactly to squeeze the process for playing support part in the upper cambered surface
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 confinement portion of two sides, and move closer to the arc curved bar of the nesting part.
There are the support bar, similar " people " word of the shape of the support bar, material in the lower end for holding out in spite of difficulties column of two sides
Rubber can be used, in the support bar when touching the nesting part, the bending singles of two 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 confinement portion
The groove that inner surface extends to the outer surface direction in the lateral confinement 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 confinement portion of two sides, when described
When support bar is extruded, the bending single close to lateral confinement portion side can support in bar groove into described, described
Depth to bar groove is set as needed, progress into it is described support bar groove during, 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 movement.
Preferably, further include auxiliary resilient portion, the auxiliary resilient portion include straight baffle, at frid, rebound to face
With the spring for supporting a face and the straight baffle for connecting the rebound, 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 confinement portion of two sides, and arc batten is in the face of supporting that springs back, and described time
Towards the straight baffle, the spring connects convex surface and the straight baffle of the rebound to face on the convex surface in butted 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, is separately connected described return in the outer end of the spring of two sides
Butted face, it be the curved panel protruded in opposite directions that a face is supported in the rebounds of two sides, when the distance being bent between single gradually
When becoming larger, the bending single in " outside " can support bar groove into described, and the bending single of corresponding " inside " can support
The surface in face is supported in the rebound, gradually deep during keeping out, the reaction force that a face is supported in the rebound 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 two sides institute
The stress of bending single is stated, two can raise upward during the motion 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 inside edge to the outer lateral side bending in the support shell portion.
So arc patch portion can permit the upper cambered surface in perpendicular on have certain rotation, so that more preferable must protect
Protect the electric wire of inside.
The utility model has the advantages that the cable of the utility model slows down compression impact when being under pressure by the way that deformation occurs,
Protect the working environment of internal wire stable, secured.
Detailed description of the invention
Fig. 1 is the oblique side schematic cross-sectional view of cable.
Fig. 2 is cross-section of cable cross-sectional view.
In figure: 11, nesting part, 12, lateral confinement 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 embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
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 confinement portion 12 and support shell portion 13, and nesting part 11 is water
The flat strip flat panel to extend, lateral confinement portion 12 are the rectangular preiection item raised straight up from the long edge in the two sides of nesting part 11,
Support shell portion 13 is the elastic bumps item that outer ledge from lateral confinement portion 12 extends straight up, and 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 and nesting part 11 of upper cambered surface 21 are consistent,
Holding out in spite of difficulties column 22 is to extend and move closer to the straight-bar of nesting part 11 straight down from the lower surface of upper cambered surface 21, and playing support part 23 is certainly
At the inside edge for the upper surface that the lower surface of upper cambered surface 21 extends to lateral confinement portion 12 straight down.
The online set of electric wire installation is intermediate, and the lower surface of nesting part 11 is affixed with ground or other cables by surface, embedding
" recessed " word similar with the vertical cross section moulding in lateral confinement portion 12 of set portion 11, nesting part 11 are flat batten, lateral confinement portion 12
Length and nesting part 11 are consistent, and at the outer ledge for the upper surface that support shell portion 13 is located at lateral confinement portion 12, anti-pressure shell is by playing support part
23 connect with bottom involucrum, play the inside edge that support part 23 connects the lower surface of upper cambered surface 21 and the upper surface in lateral confinement portion 12, can be with
It is interpreted as playing the opposite face side in the lateral confinement portion 12 that support part 23 is located at two sides, the vertical cross section of upper cambered surface 21 is to raise upward
, arc strip in homogeneous thickness, the two sides acies of upper cambered surface 21 respectively towards two sides support shell portion 13 close to extend, in level side
It is consistent with the extending direction of nesting part 11 upwards, column 22, which is held out in spite of difficulties, from the lower surface of upper cambered surface 21 extends downward into the upper of nesting part 11
Surface is at the inner surface in the lateral confinement portion 12 of two sides, and under original state, electric wire is mounted on 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 below, and anti-pressure shell is located above, when there is pressure to act in upper cambered surface 21
When, the bullet support part 23 of two sides can be deformed accordingly, and to slow down impulsive contact force, at the same time, support shell portion 13 is gradually supported
It is compressed on the lower surface of upper cambered surface 21, help plays support part 23 and relieves stress, and generally, 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-, protect electric wire also to protect the planform of cable while not being extruded, until ambient pressure disappears, upper cambered surface 21 is again multiple
Position, line set protect internal wire not by generating a certain range of deformation when being under pressure come the impact of offset pressure
It is damaged.Holding out in spite of difficulties column 22 includes the support bar 24 for supporting nesting part 11.
Rubber material can be used in support bar 24, and effect is exactly during upper cambered surface 21 squeezes and plays support part 23, 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 confinement portion of the lower end in two 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.
There are support bar 24, similar " people " word of the shape of support bar 24 in the lower end for holding out in spite of difficulties column 22 of two sides, and material can make
With rubber, in support bar 24 when touching nesting part 11, with pressing action, spacing becomes larger the bending single of two sides,
Deformation becomes larger, and resistivity is increasing.It further include supporting bar groove 3 for contradict support bar 24, supporting bar groove 3 is from lateral confinement
The groove that the inner surface in portion 12 extends to the outer surface direction in lateral confinement portion 12.
It is the recessed bar slot being reversely recessed from the lower end of the inner surface in the lateral confinement portion 12 of two sides to bar groove 3, when support bar 24
When being extruded, the bending single close to 12 side of lateral confinement portion, which can enter, to be supported in bar groove 3, and the depth to bar groove 3 is according to need
It is arranged, during progressing into bar groove 3, the terminal surface to bar groove 3 eventually keeps out bending single, generates one to it
A resistance, for slow down hold out in spite of difficulties column 22 move down movement.As shown in Fig. 2, further including auxiliary resilient portion, auxiliary resilient portion includes
Straight baffle 41 supports a face 43 at frid 42, rebound and the spring for connecting back to butted face 43 and straight baffle 41, straight baffle 41
For the surface plate extended straight up from the middle part of nesting part 11, the extending direction and nesting part 11 of straight baffle 41 are consistent, grooving
Plate 42 is horizontal panel of the lateral confinement portion 12 from the upper end of straight baffle 41 to two sides close to extension, and it is arc strip that a face 43 is supported in rebound
Plate, rebound support the convex surface in face 43 towards straight baffle 41, and spring connects back to convex surface and the straight baffle 41 in butted face 43.
The cavity of two horizontal directions, the bullet of two 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, is separately connected rebound in the outer end of the spring of two sides and supports a face 43,
It is the curved panel protruded in opposite directions that a face 43 is supported in the rebound of two sides, when the distance being bent between single becomes larger, " outside "
Being bent single can enter to bar groove 3, and the bending single of corresponding " inside " can be against the surface that a face 43 is supported in rebound, gradually
It is deep keep out during, the reaction force that a face 43 is supported in rebound becomes larger, finally give and hold out in spite of difficulties 22 1 upward power of column,
Slow down decline.Assist resilient portion one can balanced two sides bending single stress, two can be to avoid the bending of " inside "
Single raises upward 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 inside edge to support shell portion 13 is extended.
So arc patch portion 5 can permit cambered surface 21 in perpendicular on have certain rotation, so that more preferable must protect
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, the line set includes anti-pressure shell and bottom involucrum, described
Bottom involucrum includes nesting part (11), lateral confinement portion (12) and support shell portion (13), and the nesting part (11) is the strip flat of horizontal extension
Panel, the lateral confinement portion (12) are the rectangular preiection item raised straight up from the long edge in two sides of the nesting part (11), institute
Stating support shell portion (13) is the elastic bumps item extended straight up from the outer ledge of the lateral confinement portion (12), the anti-pressure shell packet
Cambered surface (21) is included, column (22) is held out in spite of difficulties and plays support part (23), the upper cambered surface (21) is arc batten protruding upward, the upper arc
Unanimously, described hold out in spite of difficulties column (22) are from the lower surface of the upper cambered surface (21) for the extending direction in face (21) and the nesting part (11)
Extend and move closer to the straight-bar of the nesting part (11) straight down, bullet support part (23) is from the upper cambered surface (21)
Lower surface is extended to straight down at the inside edge of the upper surface of the lateral confinement portion (12).
2. a kind of anti-voltage cable according to claim 1, which is characterized in that the column (22) of holding out in spite of difficulties includes for supporting
State the support bar (24) of nesting part (11).
3. a kind of anti-voltage cable according to claim 2, which is characterized in that the support bar (24) is by bending single structure
Be the lower end of column (22) to be held out in spite of difficulties described on the line direction of the lateral confinement portion (12) of two sides reversely at, the bending single
Extend, and moves closer to the arc curved bar of the nesting part (11).
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), it is described support bar groove (3) be from the inner surface of the lateral confinement portion (12) to the outer surface side of the lateral confinement portion (12)
To the groove of extension.
5. a kind of anti-voltage cable according to claim 4, which is characterized in that it further include auxiliary resilient portion, it is described to assist back
Bullet portion includes straight baffle (41), supports a face (43) at frid (42), rebound and support a face (43) and institute for connecting the rebound
The spring of straight baffle (41) is stated, the straight baffle (41) is the plane extended straight up from the middle part of the nesting part (11)
Plate, unanimously, described at frid (42) is from the straight baffle for the extending direction of the straight baffle (41) and the nesting part (11)
(41) the close horizontal panel extended of the lateral confinement portion (12) of upper end to two sides, it is arc strip that a face (43) are supported in the rebound
Plate, the rebound support the convex surface of face (43) towards the straight baffle (41), and a face (43) are supported in the spring connection rebound
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) further includes arc patch portion
(5), arc patch portion (5) is to support the outer of shell portion (13) to described inside edge from the upper surface of support shell portion (13)
The arcwall face that side edgewise bend extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596152.6U CN208521645U (en) | 2018-04-25 | 2018-04-25 | A kind of anti-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596152.6U CN208521645U (en) | 2018-04-25 | 2018-04-25 | A kind of anti-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208521645U true CN208521645U (en) | 2019-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596152.6U Active CN208521645U (en) | 2018-04-25 | 2018-04-25 | A kind of anti-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208521645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399971A (en) * | 2018-04-25 | 2018-08-14 | 福建通宇电缆有限公司 | A kind of anti-voltage cable |
-
2018
- 2018-04-25 CN CN201820596152.6U patent/CN208521645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108399971A (en) * | 2018-04-25 | 2018-08-14 | 福建通宇电缆有限公司 | A kind of anti-voltage cable |
| CN108399971B (en) * | 2018-04-25 | 2023-09-15 | 福建通宇电缆有限公司 | Anti-voltage cable |
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