CN208689970U - A kind of cable having protection against rodents effect - Google Patents
A kind of cable having protection against rodents effect Download PDFInfo
- Publication number
- CN208689970U CN208689970U CN201821620917.1U CN201821620917U CN208689970U CN 208689970 U CN208689970 U CN 208689970U CN 201821620917 U CN201821620917 U CN 201821620917U CN 208689970 U CN208689970 U CN 208689970U
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- CN
- China
- Prior art keywords
- interconnecting piece
- hole
- protective layer
- pillar
- protection against
- 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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Abstract
The utility model provides a kind of cable for having protection against rodents effect, belongs to field of electrical equipment.Originally the cable for having protection against rodents effect includes core and the protective layer that is wrapped in outside core, pillar is cased with outside protective layer, pillar cross section is in rectangle, pillar is made of two long side side walls and two broadside side walls, two broadside side walls recline with protective layer, integrally formed with straight tube-like interconnecting piece on long side side wall, interconnecting piece on same long side side wall has multiple and uniformly distributed along pillar axially spaced-apart, interconnecting piece presses on the protection layer, axis is in two interconnecting pieces on same straight line and is connected to by the through-hole being set on protective layer, number of openings is identical as interconnecting piece on a long side side wall and position corresponds, straight hole shape connecting hole is formed between through-hole and corresponding two interconnecting pieces inner hole three, plastic column is equipped in connecting hole, plastic column is molded in connecting hole by way of injection molding so that interconnecting piece and protective layer hold together.This cable has the advantages that anti-tear to sting effect good.
Description
Technical field
The utility model belongs to field of electrical equipment, is related to a kind of cable, especially a kind of cable for having protection against rodents effect.
Background technique
Existing cable generally comprises the core set gradually from inside to outside, insulating layer, shielded layer and protective layer, and protects
Layer is generally made of rubber material or PVC material.
The intensity of the cable of existing structure is smaller, is easy to happen fracture when bearing biggish load or external force, influences electricity
The normal use of cable leads to electricity in addition, such cable is easy to be nibbled by mouse, ant etc animal and expose core wire core
There is the problem of such as short circuit etc in cable.
Utility model content
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes and a kind of has protection against rodents effect
The technical issues of cable, solution is how to improve anti-tear to sting effect.
The purpose of this utility model can be realized by the following technical scheme: a kind of cable having protection against rodents effect, including
Rounded and rectangle is distinguished in the cross section of core and the protective layer being wrapped in outside core, the core and protective layer, described
Pillar made of metal is cased with outside protective layer, the cross section of the pillar is in rectangle, and pillar is by two long side side walls
It is constituted with two broadside side walls, and two broadside side walls recline with protective layer, which is characterized in that on two above-mentioned long side side walls
Integrally formed with the interconnecting piece for being in straight tube-like, and connecting portion is located at same long side between long side side wall and protective layer
It is uniformly distributed that interconnecting piece on wall has multiple and axially spaced-aparts along pillar, and each interconnecting piece presses on the protection layer, described
The both ends of interconnecting piece are open, and axis is in two interconnecting pieces on same straight line and is connected to by the through-hole being set on protective layer, lead to
The quantity in hole is identical as the quantity of interconnecting piece on a long side side wall and position corresponds, and the through-hole connects with corresponding two
Formed between the inner hole three of socket part one be in straight hole shape connecting hole, be equipped in connecting hole shape and size with the connecting hole
The plastic column matched, plastic column is molded in connecting hole by way of injection molding so that interconnecting piece and protective layer hold together.
Two long side side walls are held together by plastic column, make long side side wall and entire pillar be provided simultaneously with rigidity and
Elasticity, to effectively increase the resistance baited and be subject in the process, to reduce the destruction baited to pillar, the longevity of Lai Yanchang cable
Life.
In the above-mentioned cable for having protection against rodents effect, it is equipped on the outside of the two broadside side walls in long strip recessed
Slot, the length of groove is along the axially extending of pillar, and the cross section of groove is arc-shaped.Using above-mentioned design, to reduce shield
For the area baited on pipe, further to extend cable life.
In the above-mentioned cable for having protection against rodents effect, the ratio between the groove width of the groove and the height of broadside side wall are greater than
2/3rds.
In the above-mentioned cable for having protection against rodents effect, the interconnecting piece is cylindrical, and the through-hole is circular hole, and
The internal diameter of interconnecting piece is greater than the aperture of through-hole.
In the above-mentioned cable for having protection against rodents effect, the interconnecting piece has on the inner sidewall far from one end of protective layer
There is tapered guide surface.
In the above-mentioned cable for having protection against rodents effect, the core there are two and along the radial distribution of pillar, it is described
Connecting hole between two cores.
Compared with prior art, the cable for originally having protection against rodents effect has the advantage that
1, two long side side walls are held together by plastic column, and long side side wall and entire pillar is made to be provided simultaneously with rigidity
And elasticity, to effectively increase the resistance baited and be subject in the process, to reduce the destruction baited to pillar, the longevity of Lai Yanchang cable
Life.
2, circular groove processing is done on the outside of two broadside side walls, to reduce on pillar for the area baited, Lai Jinyi
Step extends cable life.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view for originally having the cable of protection against rodents effect.
Fig. 2 is the structural schematic diagram of connecting hole.
Fig. 3 is the structural schematic diagram of pillar.
In figure, 1, core；2, protective layer；2a, through-hole；3, pillar；3a, long side side wall；3b, broadside side wall；3c, connection
Portion；3d, guide surface；3e, groove；4, connecting hole；5, plastic column.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, the cable for originally having protection against rodents effect includes core 1 and the protective layer 2 that is wrapped in outside core 1.Wherein,
Core 1 is existing structure, is crosslinked poly- second including annealed copper wire, the crosslinked polyetylene insulated layer being wrapped in outside annealed copper wire, package
Metal screen layer outside alkene insulating layer and the polytetrafluoroethylsheath sheath layer being wrapped in outside metal screen layer.
Specifically, rounded and rectangle is distinguished in the cross section of core 1 and protective layer 2, is cased with outside protective layer 2 by metal material
Pillar 3 made of expecting, the length and protective layer 2 of pillar 3 are identical, and the cross section of pillar 3 is also in rectangle.In the present embodiment,
Metal material is aluminium alloy or steel alloy.As shown in Figure 1, Figure 2 and Figure 3, pillar 3 is by two long side side wall 3a and two broadside sides
Wall 3b is constituted, and two broadside side wall 3b recline with protective layer 2.Integrally formed in straight tube-like on two long side side wall 3a
Interconnecting piece 3c, and interconnecting piece 3c is between long side side wall 3a and protective layer 2.Interconnecting piece 3c on same long side side wall 3a
Have multiple and be evenly distributed with along the axially spaced-apart of pillar 3, and each interconnecting piece 3c is pressed on protective layer 2.The both ends of interconnecting piece 3c
It is open, axis is in two interconnecting piece 3c on same straight line and is connected to by the through-hole 2a being set on protective layer 2, the number of through-hole 2a
And position identical as the quantity of interconnecting piece 3c on a long side side wall 3a is measured to correspond.Through-hole 2a and corresponding two interconnecting pieces 3c
Inner hole three between formed one be in straight hole shape connecting hole 4, be equipped in each connecting hole 4 shape and size with the connection
The matched plastic column 5 in hole 4, and plastic column 5 is molded in connecting hole 4 by way of injection molding so that interconnecting piece 3c and protective layer 2
It holds together.
Further illustrate, as depicted in figs. 1 and 2, core 1 there are two and along the radial distribution of pillar 3, each connecting hole 4
It is respectively positioned between two cores 1.Interconnecting piece 3c is cylindrical, and through-hole 2a is circular hole, and the internal diameter of interconnecting piece 3c is greater than through-hole 2a's
Aperture.There is tapered guide surface 3d on the inner sidewall of the one end of interconnecting piece 3c far from protective layer 2.
As shown in Figure 1, being equipped with groove 3e in long strip on the outside of two broadside side wall 3b, the length of groove 3e is along pillar
3 it is axially extending, and the cross section of groove 3e is arc-shaped.It is preferred that the ratio between the groove width of groove 3e and the height of broadside side wall 3b are big
In 2/3rds.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of cable for having protection against rodents effect including core (1) and is wrapped in the protective layer (2) of core (1) outside, the line
Rounded and rectangle is distinguished in the cross section of core (1) and protective layer (2), is cased with and is made of metal material outside the protective layer (2)
Pillar (3), the cross section of the pillar (3) is in rectangle, and pillar (3) is by two long side side walls (3a) and two broadside side walls
(3b) is constituted, and two broadside side walls (3b) recline with protective layer (2), which is characterized in that two above-mentioned long side side walls (3a)
On integrally formed with the interconnecting piece (3c) for being in straight tube-like, and interconnecting piece (3c) be located at long side side wall (3a) and protective layer (2) it
Between, being located at the interconnecting piece (3c) on same long side side wall (3a) has multiple and is evenly distributed with along the axially spaced-apart of pillar (3), and each company
Socket part (3c) is pressed on protective layer (2), and the both ends of the interconnecting piece (3c) are open, and axis is on same straight line
Two interconnecting pieces (3c) are connected to by the through-hole (2a) being set on protective layer (2), the quantity of through-hole (2a) and a long side side wall
The quantity of interconnecting piece (3c) is identical on (3a) and position corresponds, the through-hole (2a) and corresponding two interconnecting piece (3c)
Formed between inner hole three one be in straight hole shape connecting hole (4), be equipped in connecting hole (4) shape and size with the connecting hole
(4) matched plastic column (5), plastic column (5) is molded in connecting hole (4) by way of injection molding so that interconnecting piece (3c) and guarantor
Sheath (2) holds together.
2. the cable according to claim 1 for having protection against rodents effect, which is characterized in that the two broadside side walls (3b)
Outside is equipped with groove in long strip (3e), and the length of groove (3e) is along the axially extending of pillar (3), and the cross of groove (3e)
Section is arc-shaped.
3. the cable according to claim 2 for having protection against rodents effect, which is characterized in that the groove width of the groove (3e) with
The ratio between height of broadside side wall (3b) is greater than 2/3rds.
4. the cable according to claim 1 for having protection against rodents effect, which is characterized in that the interconnecting piece (3c) is in round tube
Shape, the through-hole (2a) is circular hole, and the internal diameter of interconnecting piece (3c) is greater than the aperture of through-hole (2a).
5. the cable according to claim 4 for having protection against rodents effect, which is characterized in that the interconnecting piece (3c) is far from guarantor
There is tapered guide surface (3d) on the inner sidewall of one end of sheath (2).
6. the cable according to claim 1 for having protection against rodents effect, which is characterized in that the core (1) there are two and
Radial distribution along pillar (3), the connecting hole (4) is between two cores (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620917.1U CN208689970U (en) | 2018-09-30 | 2018-09-30 | A kind of cable having protection against rodents effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620917.1U CN208689970U (en) | 2018-09-30 | 2018-09-30 | A kind of cable having protection against rodents effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689970U true CN208689970U (en) | 2019-04-02 |
Family
ID=65889981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620917.1U Expired - Fee Related CN208689970U (en) | 2018-09-30 | 2018-09-30 | A kind of cable having protection against rodents effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689970U (en) |
-
2018
- 2018-09-30 CN CN201821620917.1U patent/CN208689970U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190402 Termination date: 20210930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |