CN208904290U - A kind of composite high-voltage insulator cable - Google Patents
A kind of composite high-voltage insulator cable Download PDFInfo
- Publication number
- CN208904290U CN208904290U CN201821845045.9U CN201821845045U CN208904290U CN 208904290 U CN208904290 U CN 208904290U CN 201821845045 U CN201821845045 U CN 201821845045U CN 208904290 U CN208904290 U CN 208904290U
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- Prior art keywords
- cable
- wall
- protective jacket
- fixedly connected
- cylinder
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000012212 insulator Substances 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011810 insulating material Substances 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of composite high-voltage insulator cables, including the first cable and the second cable, first cable and one end outer wall of the second cable connection difference fixing sleeve are equipped with the first protective jacket and the second protective jacket, the outer wall of first protective jacket slidably connects protection cylinder, one end outer wall of second protective jacket far from the first protective jacket is fixedly connected with the positioning tube for being clamped protection cylinder by fixed ring flat-plate, the inner wall of positioning tube is uniformly provided with multiple cylinder grooves, thrust spring is equipped in cylinder groove, one end of thrust spring is fixedly connected with the inner wall of cylinder groove, the other end of thrust spring is fixedly connected with gag lever post, the barrel of protection cylinder offers limit hole corresponding with gag lever post.The utility model can effectively reduce the probability that insulating materials punctures, and making cable, the service life is longer, have preferable protection effect to the junction of cable.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of composite high-voltage insulator cables.
Background technique
With the continuous development of the capital construction of country, emission reduction synergy is all created a clean and environmental protection grace by national governments
People occupy living environment work and be placed on critical role, for steel cement/power generation/coking and environmentally friendly relevant industries electric precipitation system
System is newly-built, and high-pressure dust-cleaning device cable arises with transformation project, by high voltage direct current, maintains one to be enough to keep gas electric
From electrostatic field, zwitterion adsorbs and dust made to obtain charge, and Charged is under the action of electric field force, just opposite to electrode
Motor operation and deposit on the electrode, but deduster cable in the market due to DC voltage for insulating materials work in begin
There are single-phase polarization phenomena eventually, the protection that very big and current cable pair with connector position are influenced on cable service life is inadequate, resists
Press protective value limited, the junction of two cables is easy to be damaged by extraneous extrusion abrasion, is not easy to cable
Long-acting use.
Utility model content
Purpose of the utility model is to solve deduster cables in the prior art since DC voltage is for insulation
Material work in have single-phase polarization phenomena always, on cable service life influence it is very big, composite high-voltage insulator cable pair with connect
The protection at head place is inadequate, and resistance to compression protective value is limited, the junctions of two cables be easy the extrusion abrasion by the external world and by
The problem of damaging, being not easy to the long-acting use of cable, and a kind of composite high-voltage insulator cable proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of composite high-voltage insulator cable, including the first cable and the second cable, first cable and the second cable are equal
By set gradually from the inside to the outside copper core, extrusion molding inner semiconductor layer, the first high pressure polyethylene insulated layer, polytetrafluoro belting layer,
Two high pressure polyethylene insulated layers, extrusion molding outer semiconductor layer, copper strip shielding net and extrusion molding PVC oversheath composition, first cable
The first protective jacket and the second protective jacket, first protection are equipped with one end outer wall difference fixing sleeve of the second cable connection
The outer wall of set slidably connects protection cylinder, and the lateral wall of the protection cylinder is fixedly connected with useful one by multiple buffer springs and delays
Cylinder is rushed, the outer wall of the dsah-pot is fixedly connected with one layer of Antiskid abrasion-resistant rubber pad, and second protective jacket is far from the first protection
One end outer wall of set is fixedly connected with the positioning tube for being clamped protection cylinder by fixed ring flat-plate, and the inner wall of the positioning tube is uniform
Multiple cylinder grooves are offered, thrust spring is equipped in the cylinder groove, one end of the thrust spring and the inner wall of cylinder groove are solid
Fixed connection, the other end of the thrust spring are fixedly connected with gag lever post, and the barrel of the protection cylinder offers and gag lever post pair
The limit hole answered, one end that the gag lever post is located in cylinder groove are fixedly connected with pull rod, the pull rod far from gag lever post one
Pulling plate is stretched out outside protection cylinder by through-hole and is fixedly connected at end, and the outer wall of the protection cylinder offers placement corresponding with pulling plate
Slot.
Preferably, the specific material of first protective jacket and the second protective jacket is aluminium alloy.
Preferably, first protective jacket is uniformly fixedly connected with multiple first limits close to one end outer wall of the second protective jacket
The inner wall of position sliding block, the protection cylinder offers the first limit sliding chutes to match with the first position limiting slide block.
Preferably, the gag lever post be located at the side pole wall in cylinder groove be symmetrically fixedly connected there are two second limit slide
Block, the inner wall of the cylinder groove offer the second limit sliding chutes to match with the second position limiting slide block.
Preferably, the gag lever post is fixedly connected with Universal caster far from one end of cylinder groove, and the protection cylinder is close to
One end of two protective jackets offers multiple inclined-planes corresponding with gag lever post.
Preferably, the surface of the pulling plate is fixedly connected with drawstring.
Compared with prior art, the utility model provides a kind of composite high-voltage insulator cable, have it is following the utility model has the advantages that
1, the composite high-voltage insulator cable is got up by the protection cylinder being equipped with by the first cable and the second cable connection
Afterwards, by protection cylinder to sliding at positioning tube, make that cylinder is protected to protrude into positioning tube, limit hole is moved at gag lever post, thrust bullet
Spring pushes gag lever post, and gag lever post, which is released outside cylinder groove, and engages gag lever post with limit hole can be realized protection cylinder and positioning tube
Between be bonded, and then make that cylinder is protected to be sheathed on outside at the first cable and the second cable connection, to the first cable and
The junction of second cable has preferable protection effect, avoid extraneous extrusion abrasion power directly act on to the first cable with
The junction of second cable is easy the problem of damaging on junction and then influencing cable service life, and slow by what is be equipped with
Rush cylinder, be connected with multiple buffer springs between dsah-pot and protection cylinder, can at cable connection by extraneous extrusion and collision when
Preferable bumper and absorbing shock power is provided, is further improved to the protective value at cable connection, and is being needed to cable connection
When place is operated, pulling plate is pulled by drawstring, and then gag lever post is pulled out limit hole outside using pull rod to release to protection
The relative limit locking of cylinder, sliding protection cylinder can be convenient for people convenient for people to operating at cable connection further back
It uses.
2, composite high-voltage insulator cable, by protection cylinder close to one end of the second protective jacket equipped with corresponding with gag lever post
Inclined-plane, when sliding protection cylinder to the direction of the second protective jacket, gag lever post can by the extruding force on inclined-plane using Universal caster
It is automatic to retract in cylinder groove, it does not need people's Manual press gag lever post and gets back into gag lever post in cylinder groove, convenient for the operation of people
It uses.
3, the composite high-voltage insulator cable, by cable by set gradually from the inside to the outside copper core, extrusion molding inner semiconductor layer,
First high pressure polyethylene insulated layer, polytetrafluoro belting layer, the second high pressure polyethylene insulated layer, extrusion molding outer semiconductor layer, copper strips screen
Net and extrusion molding PVC oversheath composition are covered, by way of this compound inslation, insulating materials can be effectively reduced and puncture
Probability, making cable, the service life is longer.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
It is novel to have preferable protection effect to the junction of cable, it avoids extraneous extrusion abrasion power and directly acts on to cable
Junction be easy on junction damage so that influence cable service life the problem of, can effectively reduce insulating materials
The probability punctured, making cable, the service life is longer.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of composite high-voltage insulator cable structural schematic diagram；
Fig. 2 be the utility model proposes a kind of composite high-voltage insulator cable part A structural schematic diagram.
In figure: 1 first cable, 2 second cables, 3 first protective jackets, 4 second protective jackets, 5 protection cylinders, 6 buffer springs, 7
Dsah-pot, 8 fixed ring flat-plates, 9 positioning tubes, 10 cylinder grooves, 11 thrust springs, 12 gag lever posts, 13 limit holes, 14 pull rods, 15 pulling plates,
16 placing grooves, 17 inclined-planes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of composite high-voltage insulator cable, including the first cable 1 and the second cable 2, the first cable 1 and
Two cables 2 by set gradually from the inside to the outside copper core, extrusion molding inner semiconductor layer, the first high pressure polyethylene insulated layer, polytetrafluoro
Belting layer, the second high pressure polyethylene insulated layer, extrusion molding outer semiconductor layer, copper strip shielding net and extrusion molding PVC oversheath composition, first
2 connection of cable 1 and the second cable one end outer wall difference fixing sleeve be equipped with the first protective jacket 3 and the second protective jacket 4, first
The outer wall of protective jacket 3 slidably connects protection cylinder 5, and the lateral wall of protection cylinder 5 is fixedly connected with useful one by multiple buffer springs 6
A dsah-pot 7, the outer wall of dsah-pot 7 are fixedly connected with one layer of Antiskid abrasion-resistant rubber pad, and the second protective jacket 4 is far from the first protective jacket
3 one end outer wall passes through fixed ring flat-plate 8 and is fixedly connected with for being clamped the positioning tube 9 for protecting cylinder 5, and the inner wall of positioning tube 9 is uniform
Multiple cylinder grooves 10 are offered, thrust spring 11, one end of thrust spring 11 and the inner wall of cylinder groove 10 are equipped in cylinder groove 10
It is fixedly connected, the other end of thrust spring 11 is fixedly connected with gag lever post 12, and it is right with gag lever post 12 that the barrel of protection cylinder 5 is offered
The limit hole 13 answered, one end that gag lever post 12 is located in cylinder groove 10 are fixedly connected with pull rod 14, and pull rod 14 is far from gag lever post 12
One end stretch out that protection cylinder 5 is outer and be fixedly connected with pulling plate 15, and the outer wall of protection cylinder 5 offers corresponding with pulling plate 15 by through-hole
Placing groove 16.
The specific material of first protective jacket 3 and the second protective jacket 4 is aluminium alloy, has certain rigid defencive function.
First protective jacket 3 is uniformly fixedly connected with multiple first position limiting slide blocks close to one end outer wall of the second protective jacket 4, protects
The inner wall of casing 5 offers the first limit sliding chutes to match with the first position limiting slide block, can make the smooth cunning for protecting cylinder 5 stable
It is dynamic.
Gag lever post 12 is located at the side pole wall in cylinder groove 10 and is symmetrically fixedly connected there are two the second position limiting slide block, cylinder groove
10 inner wall offers the second limit sliding chutes to match with the second position limiting slide block, and the sliding of gag lever post 12 can be made more suitable
Freely.
Gag lever post 12 is fixedly connected with Universal caster far from one end of cylinder groove 10, protects cylinder 5 close to the second protective jacket 4
One end offers multiple inclined-planes 17 corresponding with gag lever post 12, when sliding protection cylinder 5 to the direction of the second protective jacket 4, limit
Extruding force of the bar 12 using Universal caster by inclined-plane 17 can retract automatically in cylinder groove 10, not need people's Manual press limit
Position bar 12 gets back into gag lever post 12 in cylinder groove 10, convenient for operating with for people.
The surface of pulling plate 15 is fixedly connected with drawstring, pulls pulling plate 15 convenient for people.
In the utility model, in use, being connected by the protection cylinder 5 being equipped with by the first cable 1 and the second cable 2
After coming, by protection cylinder 5 to sliding at positioning tube 9, makes that cylinder 5 is protected to protrude into positioning tube 9, limit hole 13 is moved to gag lever post 12
Place, thrust spring 11 push gag lever post 12, and gag lever post 12 is released outside cylinder groove 10 and engages gag lever post 12 with limit hole 13
Being bonded between protection cylinder 5 and positioning tube 9 can be realized, and then make that cylinder 5 is protected to be sheathed on the first cable 1 and the second cable
The outside of 2 junctions has preferable protection effect to the junction of the first cable 1 and the second cable 2, avoids extraneous squeeze
Pressure abrasive forces, which are directly acted on to the junction of the first cable 1 and the second cable 2, to be easy to damage junction and then influences electricity
The problem of cable service life, and the dsah-pot 7 by being equipped with, are connected with multiple buffer springs 6 between dsah-pot 7 and protection cylinder 5,
Can at cable connection by extraneous extrusion and collision when preferable bumper and absorbing shock power is provided, further improve to cable connect
The protective value at place is connect, and when needing to operating at cable connection, pulling plate 15 is pulled by drawstring, and then utilize pull rod
14 pull out gag lever post 12 the relative limit locking that can be released outside limit hole 13 to protection cylinder 5, and sliding protection cylinder 5 is further back
It can be used convenient for people to being operated at cable connection convenient for people, by protection cylinder 5 close to the one of the second protective jacket 4
End is equipped with inclined-plane 17 corresponding with gag lever post 12, and when sliding protection cylinder 5 to the direction of the second protective jacket 4, gag lever post 12 is utilized
Universal caster can be retracted automatically in cylinder groove 10 by the extruding force on inclined-plane 17, and not needing people's Manual press gag lever post 12 will
Gag lever post 12 is got back into cylinder groove 10, convenient for operating with for people, by cable by set gradually from the inside to the outside copper core, squeeze
Mould inner semiconductor layer, the first high pressure polyethylene insulated layer, polytetrafluoro belting layer, the second high pressure polyethylene insulated layer, half outside extrusion molding
Conductor layer, copper strip shielding net and extrusion molding PVC oversheath composition can be reduced effectively absolutely by way of this compound inslation
The probability that edge material punctures, making cable, the service life is longer.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of composite high-voltage insulator cable, including the first cable (1) and the second cable (2), which is characterized in that first electricity
Cable (1) and the second cable (2) are exhausted by the copper core, extrusion molding inner semiconductor layer, the first high pressure polyethylene set gradually from the inside to the outside
It is protected outside edge layer, polytetrafluoro belting layer, the second high pressure polyethylene insulated layer, extrusion molding outer semiconductor layer, copper strip shielding net and extrusion molding PVC
One end outer wall difference fixing sleeve of set composition, first cable (1) and the second cable (2) connection is equipped with the first protective jacket
(3) and the second protective jacket (4), the outer wall of first protective jacket (3) slidably connect protection cylinder (5), protection cylinder (5)
Lateral wall is fixedly connected with a useful dsah-pot (7) by multiple buffer springs (6), and the outer wall of the dsah-pot (7) is fixed to be connected
It is connected to one layer of Antiskid abrasion-resistant rubber pad, second protective jacket (4) passes through fixed ring far from one end outer wall of the first protective jacket (3)
Plate (8) is fixedly connected with the positioning tube (9) for being clamped protection cylinder (5), and the inner wall of the positioning tube (9) is uniformly provided with multiple
Cylinder groove (10), the cylinder groove (10) is interior to be equipped with thrust spring (11), one end of the thrust spring (11) and cylinder groove
(10) inner wall is fixedly connected, and the other end of the thrust spring (11) is fixedly connected with gag lever post (12), the protection cylinder (5)
Barrel offer limit hole (13) corresponding with gag lever post (12), the gag lever post (12) is located at one end in cylinder groove (10)
Be fixedly connected with pull rod (14), the pull rod (14) far from gag lever post (12) one end by through-hole stretch out protect cylinder (5) outside and
It is fixedly connected with pulling plate (15), the outer wall of protection cylinder (5) offers placing groove (16) corresponding with pulling plate (15).
2. a kind of composite high-voltage insulator cable according to claim 1, which is characterized in that first protective jacket (3) and
The specific material of second protective jacket (4) is aluminium alloy.
3. a kind of composite high-voltage insulator cable according to claim 1, which is characterized in that first protective jacket (3) is leaned on
One end outer wall of nearly second protective jacket (4) is uniformly fixedly connected with multiple first position limiting slide blocks, and the inner wall of protection cylinder (5) is opened
Equipped with the first limit sliding chutes to match with the first position limiting slide block.
4. a kind of composite high-voltage insulator cable according to claim 1, which is characterized in that the gag lever post (12) is located at circle
A side pole wall in column slot (10) is symmetrically fixedly connected there are two the second position limiting slide block, and the inner wall of the cylinder groove (10) offers
The second limit sliding chutes to match with the second position limiting slide block.
5. a kind of composite high-voltage insulator cable according to claim 1, which is characterized in that the gag lever post (12) is far from circle
One end of column slot (10) is fixedly connected with Universal caster, and protection cylinder (5) offers more close to the one end of the second protective jacket (4)
A inclined-plane (17) corresponding with gag lever post (12).
6. a kind of composite high-voltage insulator cable according to claim 1, which is characterized in that the surface of the pulling plate (15) is solid
Surely it is connected with drawstring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845045.9U CN208904290U (en) | 2018-11-09 | 2018-11-09 | A kind of composite high-voltage insulator cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845045.9U CN208904290U (en) | 2018-11-09 | 2018-11-09 | A kind of composite high-voltage insulator cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904290U true CN208904290U (en) | 2019-05-24 |
Family
ID=66577733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845045.9U Expired - Fee Related CN208904290U (en) | 2018-11-09 | 2018-11-09 | A kind of composite high-voltage insulator cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904290U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600179A (en) * | 2019-08-09 | 2019-12-20 | 江苏瑞扬线缆有限公司 | Overhead insulation lightning protection fire prevention type cable |
| CN111540507A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Cable with high flame retardance for oil platform |
| CN111933342A (en) * | 2020-08-07 | 2020-11-13 | 安徽航天电缆集团有限公司 | Control cable with alarm function for ships |
-
2018
- 2018-11-09 CN CN201821845045.9U patent/CN208904290U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600179A (en) * | 2019-08-09 | 2019-12-20 | 江苏瑞扬线缆有限公司 | Overhead insulation lightning protection fire prevention type cable |
| CN111540507A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Cable with high flame retardance for oil platform |
| CN111540507B (en) * | 2020-04-30 | 2021-11-12 | 安徽电缆股份有限公司 | Cable with high flame retardance for oil platform |
| CN111933342A (en) * | 2020-08-07 | 2020-11-13 | 安徽航天电缆集团有限公司 | Control cable with alarm function for ships |
| CN111933342B (en) * | 2020-08-07 | 2022-05-13 | 安徽航天电缆集团有限公司 | Control cable with alarm function for ships |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Wang Jia Jie Dao Wang Nan Cun, Shenfu New District, Shenyang City, Liaoning Province Patentee after: SHENYANG RUIHUA SPECIAL CABLE Co.,Ltd. Address before: 110000 Wangnan Village, Wangjia Street, Dongling District, Liaoyang City, Liaoning Province Patentee before: SHENYANG RUIHUA SPECIAL CABLE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |