CN107564616A - Electric power facility - Google Patents
Electric power facility Download PDFInfo
- Publication number
- CN107564616A CN107564616A CN201710747420.XA CN201710747420A CN107564616A CN 107564616 A CN107564616 A CN 107564616A CN 201710747420 A CN201710747420 A CN 201710747420A CN 107564616 A CN107564616 A CN 107564616A
- Authority
- CN
- China
- Prior art keywords
- riser
- electric power
- power transmission
- transmission line
- connector
- 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.)
- Granted
Links
Landscapes
- Wind Motors (AREA)
Abstract
The invention provides a kind of electric power facility, belongs to power Transmission facility field.Electric power facility includes multiple supports, connector and low wind noise power transmission line.The bottom of support is fixedly connected with the ground, and top is provided with connector, and the end of low wind noise power transmission line is attached by connector, so that low wind noise power transmission line is set up in the air.Low wind noise power transmission line mainly includes wire core, insulating barrier, waterproof layer and sound absorbing layer.Wire core is arranged on the middle part of low wind noise power transmission line, and insulating barrier is wrapped in wire core, and waterproof layer is wrapped up on the insulating layer, and sound absorbing layer is wrapped on waterproof layer, and the surface of sound absorbing layer is provided with irregular male and fomale(M＆F) structure.Irregular male and fomale(M＆F) structure is provided with the outer surface of sound absorbing layer, is made an uproar so as to weaken the wind of power transmission line significantly.Above-mentioned electric power facility includes more above-mentioned power transmission lines, support and connector, and due to there is provided connector, therefore the connection of power transmission line and support becomes more convenient.
Description
Technical field
The present invention relates to power Transmission facility field, in particular to a kind of electric power facility.
Background technology
With the invention of society, electric power has become indispensable resource.Power plant (power plant) also known as generates electricity
Stand, be the factory that the various ecosystem energy conversions for containing nature are electric energy.The development of motor manufacturing technology, electric energy application
The expansion of scope, increasing rapidly to the needs of electricity is produced, power plant arises at the historic moment therewith.There are a variety of generatings in present power plant
Approach：By the title thermal power plant of thermal power generation, by hydroelectric title hydroelectric power plant, go back some and lean on solar energy and wind-force and tidal power generation
Power plant etc..And the nuclear power plant using nuclear fuel as the energy has played a greater and greater role in world many countries.
Under normal circumstances, natural flow station is arranged near great rivers or lake, and wind power station sets wind in the wild
The larger region of power, nuclear power station are generally located on coastal area.Either any generation mode, the point in power station will pass through
Cable transfer is to each place.Power transmission line often produces wind in course of conveying and made an uproar.Low pressure, the wind of high voltage transmission line are made an uproar and referred to
Electric wire caused ear-piercing noise after by wind in the air, therefore, for the power transmission line set up in residential block, it should weaken wind
Make an uproar.
In addition, power Transmission of the prior art often sets up power transmission line in the air, then it is supported with support
Fixed, the connection of power transmission line and support is inconvenient.
There is provided it is a kind of be easy to that defeated alignment is connected with support and wind is made an uproar weaker electric power facility, this is for power industry
Development has more critically important meaning.
The content of the invention
It is an object of the invention to provide a kind of electric power facility, and it can be easy to the connection of power transmission line and support.
What the present invention was realized in：
A kind of electric power facility, the electric power facility include multiple supports, connector and Duo Gen low wind noise power transmission lines；The branch
Frame is used to be connected with ground, and the connector is connected with the top of the support；The connector is by the adjacent low wind noise
Power transmission line is attached；
The low wind noise power transmission line includes wire core；Insulating barrier, waterproof layer and sound absorbing layer, insulating barrier parcel with it is described
In wire core, the waterproof layer is wrapped on the insulating barrier；
The sound absorbing layer parcel is with the waterproof layer, being provided with irregular male and fomale(M＆F) on the outer surface of the sound absorbing layer
Structure.
Further,
The connector includes two rectangular risers being oppositely arranged, and the riser is conductor；The riser and institute
State support connection；
Two mounting grooves are provided with the riser, the mounting groove includes the first paragraph groove and second segment that angle is set
Groove, the first paragraph groove connect with the top of the riser, and the second segment groove prolongs towards the direction of the side close to the riser
Stretch；Two mounting grooves are symmetrically disposed in the both sides of the riser；
The connector also includes head rod and the second connecting rod, and the both ends of the head rod are arranged on relatively
Two the second groove sections in, the head rod and second connecting rod can be slided in the mounting groove；Described
Two connecting rods are relative to the head rod close to the end of the second groove section；
The low wind noise power transmission line is connected with the head rod, and second connecting rod extrudes the low wind noise transmission of electricity
Line.
Further,
The head rod and second connecting rod are slidably matched by bearing and the mounting groove respectively.
Further,
The connector also includes two connecting plates, and the connecting plate relative spacing is set, described in the general of the connecting plate
Riser is attached；Be provided with reinforcing plate between the connecting plate and the riser, the reinforcing plate connect the connecting plate with
The riser.
Further,
The both ends of the head rod and the both ends of second connecting rod are provided with nut.
Further,
The sound absorbing layer is diatom mud layer.
Further,
The sound absorbing layer is mineral wool layer.
Further,
The sound absorbing layer is spongy layer.
Further,
The wire core is made up of more wire intertwists.
Further,
The connector also includes rain cover, and the rain cover is connected with the riser.
The beneficial effects of the invention are as follows：The electric power facility that the present invention is obtained by above-mentioned design, in the outer surface of power transmission line
It is upper to be provided with sound absorbing layer, and made an uproar caused mechanism for wind, it is provided with irregular male and fomale(M＆F) knot on the outer surface of sound absorbing layer
Structure, made an uproar so as to weaken the wind of power transmission line significantly.Above-mentioned electric power facility includes more above-mentioned power transmission lines, support and connection
Part, due to there is provided connector, therefore the connection of power transmission line and support becomes more convenient.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of embodiment of the present invention
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the low wind noise power transmission line that the embodiment of the present invention 1 provides；
Fig. 2 is the assembling schematic diagram of the support that the embodiment of the present invention 2 provides and connector；
Fig. 3 is the structural representation for the connector that the embodiment of the present invention 2 provides；
Fig. 4 is the top view for the connector that the embodiment of the present invention 2 provides.
Icon：100- low wind noise power transmission lines；110- wire cores；120- insulating barriers；130- waterproof layers；140- sound absorbing layers；
200- electric power facilities；210- supports；220- connectors；221- risers；2211- first paragraph grooves；2212- second segment grooves；222-
One connecting rod；The connecting rods of 223- second；224- connecting plates.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment
Or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not manage
Solve to indicate or implying relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Must be fully horizontal, but can be slightly tilted.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, can also include the first and second features not be direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over sign and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height
Less than second feature.
Embodiment 1：
Such as Fig. 1, present embodiments provide a kind of low wind noise power transmission line 100, mainly include wire core 110, insulating barrier 120,
Waterproof layer 130 and sound absorbing layer 140.Wire core 110 is arranged on the middle part of low wind noise power transmission line 100, is twined by more plain conductors
Around into, insulating barrier 120 is wrapped in wire core 110, and waterproof layer 130 is wrapped on insulating barrier 120, and sound absorbing layer 140 wraps up
On waterproof layer 130, and the surface of sound absorbing layer 140 is provided with irregular male and fomale(M＆F) structure.
Preferably, the above-mentioned sound absorbing layer 140 being previously mentioned is diatom mud layer to first as the present invention, and diatom mud layer uniformly wraps
It is wrapped in outside waterproof layer 130, and the external circumferential of diatom mud layer spreads all over irregular male and fomale(M＆F) structure.Diatom ooze has in itself
The characteristic of noise reduction sound-absorbing, therefore be proper as acoustic damping materials.
Preferably, the above-mentioned sound absorbing layer 140 being previously mentioned is mineral wool layer to second as the present invention, and the mineral wool layer is uniform
It is wrapped in outside waterproof layer 130, and the external circumferential of mineral wool layer spreads all over irregular male and fomale(M＆F) structure.
Mineral wool is the chopped fiber made of steel blast furnace slag slag.Conventional raw material have iron, phosphorus, nickel, lead, chromium, copper,
The slags such as manganese, zinc, titanium.It is mainly used as building materials and sound-absorbing material.Also available iron packaging material.Mineral wool is to utilize Industry Waste
Expect that slag (blast-furnace cinder or Copper Slag, aluminium ore slag etc.) is primary raw material, through melting, using works such as supercentrifugal process or blowing processes
Staple shape inorfil made of skill.It has that light, thermal conductivity factor is small, does not burn, be mothproof, be inexpensive, be corrosion-resistant, chemically stable
The features such as property is good, sound absorbing capabilities are good.Filling available for building is adiabatic, sound absorption, sound insulation, oxygenerator and freezer cold insulation and various
Heat power equipment is stuffed heat insulated etc..
Preferably, the above-mentioned sound absorbing layer 140 being previously mentioned is spongy layer to the 3rd as the present invention, and the spongy layer uniformly wraps up
In outside waterproof layer 130, and the external circumferential of spongy layer spreads all over irregular wavelike structure.The spongy layer of sound-absorbing is not plus
After the wavelike structure of rule, the effect of noise reduction sound-absorbing can be further functioned as.
The power and the smooth situation of rounding on power transmission line surface that power transmission line wind is made an uproar have relation, as a rule, the table of power transmission line
Face is more smooth, wind make an uproar it is stronger, it is also bigger to the noise jamming of surrounding environment；Existing power transmission line is typically twisted with one heart using round wires
Close, the cross section of line is generally circular, and the surface rounding of power transmission line is smooth, and wind is made an uproar just stronger；The summit that the present embodiment provides
Irregular concaveconvex structure is provided with the sound-absorbing layer surface of power transmission line 100, is made an uproar so as to weaken wind.
In a word, the present invention can not only function well as drop using the acoustic damping materials in power transmission line outer wrapping irregular shape
The effect of low wind noise, and it is simple in construction, and cost is relatively low, and maintenance gets up to be convenient to.
Embodiment 2：
Such as Fig. 2, a kind of electric power facility 200 is present embodiments provided, the electric power facility 200 includes multiple supports 210, connection
The low wind noise power transmission line 100 that part 220 and Duo Gen embodiments 1 are provided.The bottom of support 210 is fixedly connected with the ground, and top is set
Connector 220 is equipped with, multiple supports 210 are arranged at intervals, and the end of low wind noise power transmission line 100 is attached by connector 220, from
And low wind noise power transmission line 100 is set up in the air.
Such as Fig. 3, connector 220 includes two rectangle risers 221 being oppositely arranged, and riser 221 uses conductive material system
Form, two relative connecting plates 224 are provided between riser 221, so as to be reinforced to riser 221.The He of riser 221
The bottom of connecting plate 224 is fixedly connected with support 210, in order to avoid support 210 is powered, the cooperation of connector 220 and support 210
Insulating barrier 120 is provided with face, i.e. the bottom of riser 221 and connecting plate 224 is provided with insulating barrier 120.Connecting plate 224 is with standing
Reinforcing plate, reinforcing plate connection connecting plate and riser are provided between plate 221.
Such as Fig. 3 and Fig. 4, two mounting grooves are provided with riser 221, mounting groove includes two sections, the i.e. He of first paragraph groove 2211
Second segment groove 2212, two sections of angles are set.Also, first paragraph groove 2211 connects with the top of riser 221, the court of second segment groove 2212
Extend close to the direction of the side of riser 221.Specifically, first paragraph groove 2211 extends perpendicular to top, second segment groove 2212 is parallel
Extend in top.Two mounting grooves on riser 221 are symmetrical.That is, two mounting grooves in the present embodiment are L-type, and
And the first groove section parallel interval of two mounting grooves is set.
Also, connector 220 also includes the connecting rod 223 of head rod 222 and second, two connecting rods are installed in phase
To two the second groove sections in；One end of i.e. two connecting rods is connected with a riser 221, the other end and another riser
221 connections.After two connecting rod energy in mounting groove slidably, the second connecting rod 223 is more leaned on relative to head rod 222
The end of nearly second groove section.
Such as Fig. 3 and Fig. 4, low wind noise power transmission line 100 is connected with head rod 222, and low wind noise power transmission line 100 and
The top half of one connecting rod 222 is tangent, and low wind noise power transmission line 100 passes through from the bottom of the second connecting rod 223.So that
Under the pulling force effect of low wind noise power transmission line 100, head rod 222 is close to the second connecting rod 223, and the second connecting rod 223 is to low
Wind make an uproar power transmission line 100 produce squeezing action, so as to which highly reliably low wind noise power transmission line 100 is connected with link
Connect.The connected mode of low wind noise power transmission line 100 and head rod 222 is commonplace in the prior art, such as can be first
It is wrapped on head rod 222, is then carried out the end of low wind noise power transmission line 100 and remainder using two clamp clips
Clamp, and be fixed using bolt.
Further, can be in head rod 222 for the ease of the slip of the connecting rod 223 of head rod 222 and second
With bearing is set in the second connecting rod 223, i.e. two connecting rods pass through bearing and slided with mounting groove.
Further, in order to prevent two connecting rods from being slid from mounting groove, nut (figure is provided with the end of connecting rod
Not shown in), nut can further reinforce the connection of two connecting rods and riser after tightening.Also, on the top of connector
It is additionally provided with rain cover.
It should be noted that support 210 can directly use steel tower of the prior art, the present embodiment is not carried out in detail to it
Thin description；In addition, electric wire is not limited to low wind noise power transmission line 100, can be common electric wire；Or in other embodiments, electricity
Line can be tangent with the latter half of head rod 222, and is passed through from the top of the second connecting rod 223.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of electric power facility, it is characterised in that the electric power facility includes multiple supports, connector and the transmission of electricity of Duo Gen low wind noises
Line；The support is used to be connected with ground, and the connector is connected with the top of the support；The connector is by adjacent institute
Low wind noise power transmission line is stated to be attached；
The low wind noise power transmission line includes wire core；Insulating barrier, waterproof layer and sound absorbing layer, the insulating barrier parcel and the electric wire
On core, the waterproof layer is wrapped on the insulating barrier；
The sound absorbing layer parcel is with the waterproof layer, being provided with irregular male and fomale(M＆F) knot on the outer surface of the sound absorbing layer
Structure.
2. electric power facility according to claim 1, it is characterised in that the connector include be oppositely arranged two it is rectangular
The riser of shape, the riser are conductor；The riser is connected with the support；
Two mounting grooves are provided with the riser, the mounting groove includes the first paragraph groove and second segment groove that angle is set, institute
The top that first paragraph groove is stated with the riser connects, and the second segment groove is towards close to the extension of the direction of the side of the riser；Two
The individual mounting groove is symmetrically disposed in the both sides of the riser；
The connector also includes head rod and the second connecting rod, and the both ends of the head rod are arranged on relative two
In individual second groove section, the head rod and second connecting rod can be slided in the mounting groove；Described second connects
Extension bar is relative to the head rod close to the end of the second groove section；
The low wind noise power transmission line is connected with the head rod, and second connecting rod extrudes the low wind noise power transmission line.
3. electric power facility according to claim 2, it is characterised in that the head rod and second connecting rod point
It is not slidably matched by bearing and the mounting groove.
4. electric power facility according to claim 2, it is characterised in that the connector also includes two connecting plates, described
Connecting plate relative spacing is set, and the riser is attached by the connecting plate；Set between the connecting plate and the riser
Reinforcing plate is equipped with, the reinforcing plate connects the connecting plate and the riser.
5. electric power facility according to claim 2, it is characterised in that the both ends of the head rod and second connection
The both ends of bar are provided with nut.
6. electric power facility according to claim 1, it is characterised in that the sound absorbing layer is diatom mud layer.
7. electric power facility according to claim 1, it is characterised in that the sound absorbing layer is mineral wool layer.
8. electric power facility according to claim 1, it is characterised in that the sound absorbing layer is spongy layer.
9. electric power facility according to claim 1, it is characterised in that the wire core is made up of more wire intertwists.
10. electric power facility according to claim 2, it is characterised in that the connector also includes rain cover, the rain-proof
Cover is connected with the riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747420.XA CN107564616B (en) | 2017-08-25 | 2017-08-25 | Low wind noise power transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747420.XA CN107564616B (en) | 2017-08-25 | 2017-08-25 | Low wind noise power transmitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107564616A true CN107564616A (en) | 2018-01-09 |
| CN107564616B CN107564616B (en) | 2019-03-01 |
Family
ID=60977108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710747420.XA Expired - Fee Related CN107564616B (en) | 2017-08-25 | 2017-08-25 | Low wind noise power transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107564616B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202996352U (en) * | 2012-12-31 | 2013-06-12 | 珠海惠威科技有限公司 | Household appliance wire rod structure |
| KR20140042265A (en) * | 2012-09-28 | 2014-04-07 | 한국전력공사 | Supproting device for electric wire |
| CN203747342U (en) * | 2014-03-13 | 2014-07-30 | 中石化胜利建设工程有限公司 | Adjustable mobile cable overhead supporting device |
| CN204045245U (en) * | 2014-05-30 | 2014-12-24 | 上海万卡信实业有限公司 | A kind of high performance noise reduction air-conditioning wire harness |
| CN205595107U (en) * | 2016-04-23 | 2016-09-21 | 丁大电缆科技有限公司 | Electric wire/cable |
| CN205921339U (en) * | 2016-08-12 | 2017-02-01 | 国网山东省电力公司无棣县供电公司 | Multi -functional power line support |
| CN205943564U (en) * | 2016-07-29 | 2017-02-08 | 远东电缆有限公司 | Wisdom energy is with low wind pressure low noise aerial [insulated] cable |
| JP2017085695A (en) * | 2015-10-23 | 2017-05-18 | 住友電工ファインポリマー株式会社 | Heat-shrinkable tube, wire splice and wiring harness |
| CN207381165U (en) * | 2017-08-25 | 2018-05-18 | 江西电力职业技术学院 | Low wind noise power transmission line and electric power facility |
-
2017
- 2017-08-25 CN CN201710747420.XA patent/CN107564616B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140042265A (en) * | 2012-09-28 | 2014-04-07 | 한국전력공사 | Supproting device for electric wire |
| CN202996352U (en) * | 2012-12-31 | 2013-06-12 | 珠海惠威科技有限公司 | Household appliance wire rod structure |
| CN203747342U (en) * | 2014-03-13 | 2014-07-30 | 中石化胜利建设工程有限公司 | Adjustable mobile cable overhead supporting device |
| CN204045245U (en) * | 2014-05-30 | 2014-12-24 | 上海万卡信实业有限公司 | A kind of high performance noise reduction air-conditioning wire harness |
| JP2017085695A (en) * | 2015-10-23 | 2017-05-18 | 住友電工ファインポリマー株式会社 | Heat-shrinkable tube, wire splice and wiring harness |
| CN205595107U (en) * | 2016-04-23 | 2016-09-21 | 丁大电缆科技有限公司 | Electric wire/cable |
| CN205943564U (en) * | 2016-07-29 | 2017-02-08 | 远东电缆有限公司 | Wisdom energy is with low wind pressure low noise aerial [insulated] cable |
| CN205921339U (en) * | 2016-08-12 | 2017-02-01 | 国网山东省电力公司无棣县供电公司 | Multi -functional power line support |
| CN207381165U (en) * | 2017-08-25 | 2018-05-18 | 江西电力职业技术学院 | Low wind noise power transmission line and electric power facility |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107564616B (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103362343A (en) | Same-tower six-loop tower | |
| CN206513094U (en) | A kind of wind power plant 35kV terminal steel pipe poles used for transmission line | |
| CN207381165U (en) | Low wind noise power transmission line and electric power facility | |
| CN107564616A (en) | Electric power facility | |
| CN106340731A (en) | Flexible graphite grounding downlead | |
| CN207302722U (en) | Anti-freeze cable and electric power facility | |
| CN207883343U (en) | A kind of cold-resistant power cable for wind power generation of elasticity | |
| CN206893319U (en) | A kind of floating power station vibration resistance tension UV resistant high-low temperature resistant DC soft cable | |
| CN201117345Y (en) | Water-resistant elevated insulated wire structure | |
| CN207489516U (en) | A kind of anti-severe cold power cable for wind power generation | |
| CN208285580U (en) | A kind of series-parallel carbon fiber heating cable | |
| CN208939549U (en) | Carbon fiber heating cable high voltage insulation joint | |
| CN202474249U (en) | Metal electrode corrosion preventing device for grounding resistance reducing module | |
| CN2650297Y (en) | Anti wind-snow insulated bundling cable | |
| CN107565482A (en) | Electric power facility | |
| CN206849540U (en) | A kind of isolated form flexible mineral insulation flexible cable of resistance to dragging | |
| CN205029186U (en) | Built on stilts outlet structure of two article fonts of indoor transformer substation combination formula | |
| CN206741974U (en) | A kind of buried communication cable | |
| CN202004400U (en) | Cable terminal support arrangement structure | |
| CN205900144U (en) | Moisture -proof overhead insulated cable | |
| CN205645326U (en) | Stretch -proofing power transmission device | |
| CN203825263U (en) | Self-supporting "8"-shaped optical cable | |
| CN204928030U (en) | Flexonics is female to be arranged | |
| CN209561053U (en) | Extremely cold area Novel cold-resistant cable | |
| CN210985600U (en) | OPGW (optical fiber composite overhead ground wire) guiding cable downlead device of transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190825 |