CN208508468U - Power transmission line and power system - Google Patents
Power transmission line and power system Download PDFInfo
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- CN208508468U CN208508468U CN201821381756.5U CN201821381756U CN208508468U CN 208508468 U CN208508468 U CN 208508468U CN 201821381756 U CN201821381756 U CN 201821381756U CN 208508468 U CN208508468 U CN 208508468U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 230000005611 electricity Effects 0.000 claims description 25
- 230000003449 preventive effect Effects 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 240000002791 Brassica napus Species 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 244000223014 Syzygium aromaticum Species 0.000 description 1
- 235000016639 Syzygium aromaticum Nutrition 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a transmission line and electric power system relates to electrical technology field, the utility model provides a transmission line includes: the cable comprises a strain clamp, a lead, a jumper wire, a safety tension piece and a jumper clamp; the end part of the lead is connected with the strain clamp; the end part of the jumper is electrically connected with the middle part of the lead through a jumper clamp; the first end of the safety tension piece is connected with the strain clamp, the second end of the safety tension piece is connected with the lead, and the second end of the safety tension piece is positioned on one side, back to the strain clamp, of the jumper clamp. Will the utility model provides an among the transmission line is applied to electric power system, the easy fracture of wire near having solved among the prior art strain clamp and lead to the technical problem that people or animal easily electrocute.
Description
Technical field
The utility model relates to technical field of electricity, more particularly, to a kind of transmission line of electricity and electric system.
Background technique
In electric system, need to carry out electric power the conveying of relatively long distance, the conducting wire for thus needing to grow very much, conducting wire is easy
It cannot keep enough tension because of self gravity, conducting wire caused to drop；In order to which the amplitude control that conducting wire drops is being specified
In range, interval sets up electric pole, and strain clamp is arranged in wire ends, and the strain clamp on adjacent wire bar is by between
Conducting wire tensioning.
Conducting wire is maximum close to the part stress of strain clamp, is easiest to be broken, and conducting wire be easy to cause conducting wire once being broken
The people of lower section or animal's electric shock are injured or even dead.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide transmission lines of electricity, easy with the conducting wire near alleviation in the prior art strain clamp
The technical issues of being broken and people or animal caused easily to get an electric shock.
In a first aspect, transmission line of electricity provided by the utility model include: strain clamp, conducting wire, wire jumper, insurance tensile elements and
Wire jumper folder；
The end of the conducting wire is connect with the strain clamp；
The end of the wire jumper is electrically connected by wire jumper folder with the middle part of the conducting wire；
The first end of the insurance tensile elements is connect with the strain clamp, second end is connect with the conducting wire, and described
The second end of insurance tensile elements is located at the side of the wire jumper clip back from the strain clamp.
With reference to first aspect, the utility model provides the first possible embodiment of first aspect, in which:
The insurance tensile elements include pulling force rope, and the pulling force rope includes multiple point rope sections set gradually；
Guy insulator is connected between the adjacent point rope section.
With reference to first aspect, the utility model provides second of possible embodiment of first aspect, in which:
The insurance tensile elements are insulating cord.
With reference to first aspect, the utility model provides the third possible embodiment of first aspect, in which:
The transmission line of electricity further includes breaking line preventive wire clamp；
The breaking line preventive wire clamp includes the first clamping plate and second clamping plate being oppositely arranged；
The first clamping plate and the second clamping plate are fastenedly connected, so that the first clamping plate and the second clamping plate are by institute
State conductor clamping；
The first clamping plate and/or the second clamping plate are connect with the second end of the insurance tensile elements.
The third possible embodiment with reference to first aspect, the utility model provide first aspect the 4th kind can
The embodiment of energy, in which:
The first clamping plate side opposite with the second clamping plate is equipped with first groove, the second clamping plate and described the
The opposite side of one clamping plate is equipped with second groove；
The first groove and the second groove are oppositely arranged；
The side wall of the first groove and the side wall of the second groove are by the conductor clamping.
The 4th kind of possible embodiment with reference to first aspect, the utility model provide first aspect the 5th kind can
The embodiment of energy, in which:
The inner sidewall of the first groove and the inner sidewall of the second groove are equipped with anti-skid structure.
The third possible embodiment with reference to first aspect, the utility model provide first aspect the 6th kind can
The embodiment of energy, in which:
The first clamping plate is connected with the second clamping plate by fastener.
The third possible embodiment with reference to first aspect, the utility model provide first aspect the 7th kind can
The embodiment of energy, in which:
The first clamping plate and second clamping plate clamping.
The third possible embodiment with reference to first aspect, the utility model provide first aspect the 8th kind can
The embodiment of energy, in which:
The first clamping plate is equipped with the first through hole, and the second clamping plate is equipped with the second through hole, and described first runs through
Hole and second through hole are oppositely arranged；
The second end of the insurance tensile elements is connected in first through hole and/or second through hole.
Transmission line of electricity provided by the utility model includes: strain clamp, conducting wire, wire jumper, insurance tensile elements and wire jumper folder；It leads
The end of line is connect with strain clamp；The end of wire jumper is pressed from both sides by wire jumper and is electrically connected with the middle part of conducting wire；Insure the of tensile elements
One end is connect with strain clamp, second end and conducting wire connect, and the second end for insuring tensile elements is located at wire jumper clip back from resistance to bracing cable
The side of folder.Conducting wire is tensioned by strain clamp, and to prevent conducting wire from dropping, the end of wire jumper is pressed from both sides by wire jumper and is electrically connected in the middle part of conducting wire
It connects, so that the electric current in conducting wire can be transmitted by wire jumper；On the one hand, insurance tensile elements can share wire jumper end to strain clamp
Between conducting wire tension, prevent the section lead stress excessive and be broken, on the other hand, when wire jumper end to strain clamp
Between conducting wire when there is fracture due to by excessive tension, insurance tensile elements can prevent conducting wire from falling on the ground.
The another object of the utility model is to provide a kind of electric system, to solve near strain clamp in the prior art
Conducting wire easy fracture and the technical issues of cause people or animal easily to get an electric shock.
Electric system provided by the utility model includes: transmission line of electricity as described in the above technical scheme.
Possessed advantage is identical compared with the existing technology with above-mentioned transmission line of electricity for the electric system, herein no longer
It repeats.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of several electric lines provided by the embodiment of the utility model；
Fig. 2 is the cross-section diagram of the breaking line preventive wire clamp in several electric lines provided by the embodiment of the utility model.
Icon: 1- electric pole；2- supporting insulator；3- strain clamp；4- wire jumper folder；5- wire jumper；6- conducting wire；7- breaking line preventive
Wire clamp；71- first clamping plate；72- second clamping plate；73- first groove；74- second groove；75- fastener；8- divides rope section；9- is drawn
Line insulator.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "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.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
Transmission line of electricity provided by the embodiment of the utility model include: strain clamp 3, conducting wire 6, wire jumper 5, insurance tensile elements and
Wire jumper folder 4；
The end of conducting wire 6 is connect with strain clamp 3；
The end of wire jumper 5 is electrically connected by wire jumper folder 4 with the middle part of conducting wire 6；
The first end of insurance tensile elements connect with strain clamp 3, second end and conducting wire 6 connect, and the of insurance tensile elements
Two ends are located at the side that wire jumper folder 4 deviates from strain clamp 3.
As shown in Figure 1, strain clamp 3 is connected to the top of electric pole 1 by supporting insulator 2.
Specifically, wire jumper folder 4 is parallel groove clamp, and insulating layer is removed in the end of wire jumper 5, and exposed core is located in simultaneously ditch
In one clamping slot of wire clamp, insulating layer is removed at the middle part of conducting wire 6, and the core of conducting wire 6 is located in another folder of parallel groove clamp
In tight slot, realization wire jumper 5 is electrically connected with conducting wire 6.
Optionally, as shown in Figure 1, insurance tensile elements include pulling force rope, pulling force rope includes multiple point rope sections set gradually
8；
Guy insulator 9 is connected between adjacent point rope section 8；
Point rope section 8 can be oil thread rope, steel strand wires or the higher metallic cable of iron twisted wire equal strength, and be that conducting wire 6 is shared
Tension, after 6 end of conducting wire disconnects, point rope section 8 is able to bear the gravity of conducting wire 6, prevents conducting wire 6 from falling；
Guy insulator 9 can prevent electric current from flowing through point rope section 8, and then point rope section 8 is avoided to blow because electric current is excessive.
Optionally, insurance tensile elements are insulating cord, for example, it may be the rope made of hemp and plastic ties etc., directly to prevent electric current stream
Through insuring tensile elements.
Further, transmission line of electricity further includes breaking line preventive wire clamp 7；
Breaking line preventive wire clamp 7 includes the first clamping plate 71 and second clamping plate 72 being oppositely arranged；
First clamping plate 71 and second clamping plate 72 are fastenedly connected, so that first clamping plate 71 and second clamping plate 72 clamp conducting wire 6；
First clamping plate 71 and/or second clamping plate 72 are connect with the second end of insurance tensile elements, that is, include following three kinds of situations:
First clamping plate 71 is connect with the second end of insurance tensile elements, and second clamping plate 72 is connect with the second end of insurance tensile elements, alternatively, the
One clamping plate 71 and second clamping plate 72 are connect with the second end of insurance tensile elements.
First clamping plate 71 and second clamping plate 72, which are fastenedly connected, can following form:
It is exemplified below two kinds of forms that first clamping plate 71 and second clamping plate 72 are fastenedly connected:
The first situation, first clamping plate 71 and second clamping plate 72 are connected by fastener 75, i.e., as shown in Fig. 2, fastener
75 be bolt and nut component, fastens first clamping plate 71 and second clamping plate 72 after bolt and nut component fastening.
Second situation, first clamping plate 71 and second clamping plate 72 are clamped, for example, in first clamping plate 71 towards second clamping plate 72
Side be arranged male buckle, second clamping plate 72 towards first clamping plate 71 side be arranged female buckle, by by male buckle and female buckle clamping,
Realize being fastenedly connected for first clamping plate 71 and second clamping plate 72.
Further, as shown in Fig. 2, the side opposite with second clamping plate 72 of first clamping plate 71 is equipped with first groove 73, the
The side opposite with first clamping plate 71 of second splint 72 is equipped with second groove 74；
First groove 73 and second groove 74 are oppositely arranged；
The side wall of first groove 73 and the side wall of second groove 74 clamp conducting wire 6；
First groove 73 can be relatively fixed by conducting wire 6 and first clamping plate 71, and second groove 74 is by conducting wire 6 and second clamping plate
72 is relatively fixed, prevents gap of the conducting wire 6 between first clamping plate 71 and second clamping plate 72 from scurrying out.
Further, the inner sidewall of first groove 73 and the inner sidewall of second groove 74 are equipped with anti-skid structure, anti-Slipped Clove Hitch
Structure can be anti-skidding raised line or anti-slip protrusion etc..
Specifically, first clamping plate 71 is equipped with the first through hole, and second clamping plate 72 is equipped with the second through hole, and the first through hole
It is oppositely arranged with the second through hole；
The second end of insurance tensile elements is connected in the first through hole and/or the second through hole, includes the following three types situation,
The second end of insurance tensile elements is connected in the first through hole, insures the second ends of tensile elements through in the second through hole, or
Person, the second end for insuring tensile elements are sequentially connected in the first through hole and the second through hole；
It should be noted that the second end of insurance tensile elements is connected in the first through hole, it can be the case that and protect
The second end of dangerous tensile elements is equipped with hook, and perhaps link hook or link are hung in the first through hole, alternatively, insurance tensile elements
Second end penetrate from one end of the first through hole, be pierced by from the other end, the final second end for insuring tensile elements raps around to insurance
It is fixedly connected in the middle part of tensile elements in the middle part of tensile elements and with insuring；
The second end of insurance tensile elements is connected in the second through hole, can be the case that the of insurance tensile elements
Two ends are equipped with hook, and perhaps link hook or link are hung in the second through hole, alternatively, the second end of insurance tensile elements is from the
One end of two through holes penetrates, is pierced by from the other end, and the final second end for insuring tensile elements raps around in the middle part of insurance tensile elements, simultaneously
It is fixedly connected in the middle part of insurance tensile elements；
The second end of insurance tensile elements is connected in the first through hole and the second through hole, can be the case that and protected
The second end of dangerous tensile elements is equipped with hook, and perhaps link hook or link are hung in the first through hole and the second through hole, or
Person, the second end for insuring tensile elements are penetrated from the first through hole, are pierced by from the second through hole, the final second end for insuring tensile elements
It raps around in the middle part of insurance tensile elements and is fixedly connected in the middle part of tensile elements with insuring.
Transmission line of electricity provided by the embodiment of the utility model include: strain clamp 3, conducting wire 6, wire jumper 5, insurance tensile elements and
Wire jumper folder 4；The end of conducting wire 6 is connect with strain clamp 3；The end of wire jumper 5 is electrically connected by wire jumper folder 4 with the middle part of conducting wire 6；
The first end of insurance tensile elements is connect with strain clamp 3, second end and conducting wire 6 connect, and the second end for insuring tensile elements is located at
Wire jumper folder 4 deviates from the side of strain clamp 3.Conducting wire 6 is tensioned by strain clamp 3, and to prevent conducting wire 6 from dropping, the end of wire jumper 5 is logical
Cross wire jumper folder 4 be electrically connected in the middle part of conducting wire 6 so that the electric current in conducting wire 6 can be transmitted by wire jumper 5；On the one hand, insure pulling force
Part can share the tension of 5 end of wire jumper to the conducting wire 6 between strain clamp 3, prevent 6 stress of section lead excessive and break
It splits, on the other hand, when there is fracture due to by excessive tension to the conducting wire 6 between strain clamp 3 in 5 end of wire jumper, insurance
Tensile elements can prevent conducting wire 6 from falling on the ground.
Embodiment two
Electric system provided by the embodiment of the utility model includes: the transmission line of electricity that embodiment one provides.
Electric system provided by the embodiment of the utility model, transmission line of electricity therein include: strain clamp 3, conducting wire 6, jump
Line 5, insurance tensile elements and wire jumper folder 4；The end of conducting wire 6 is connect with strain clamp 3；The end of wire jumper 5 by wire jumper folder 4 with lead
The middle part of line 6 is electrically connected；The first end of insurance tensile elements is connect with strain clamp 3, second end and conducting wire 6 connect, and is insured and drawn
The second end of power part is located at the side that wire jumper folder 4 deviates from strain clamp 3.Conducting wire 6 is tensioned by strain clamp 3, to prevent under conducting wire 6
Pendant, the end of wire jumper 5 by wire jumper press from both sides 4 be electrically connected in the middle part of conducting wire 6 so that the electric current in conducting wire 6 can be passed by wire jumper 5
It passs；On the one hand, insurance tensile elements can share the tension of 5 end of wire jumper to the conducting wire 6 between strain clamp 3, prevent the section lead 6
Stress is excessive and is broken, on the other hand, when 5 end of wire jumper to the conducting wire 6 between strain clamp 3 is due to by excessive tension
When being broken, insurance tensile elements can prevent conducting wire 6 from falling on the ground.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of transmission line of electricity characterized by comprising strain clamp, conducting wire, wire jumper, insurance tensile elements and wire jumper folder；
The end of the conducting wire is connect with the strain clamp；
The end of the wire jumper is electrically connected by wire jumper folder with the middle part of the conducting wire；
The first end of the insurance tensile elements is connect with the strain clamp, second end is connect with the conducting wire, and the insurance
The second end of tensile elements is located at the side of the wire jumper clip back from the strain clamp.
2. transmission line of electricity according to claim 1, which is characterized in that the insurance tensile elements include pulling force rope, the drawing
Power rope includes multiple point rope sections set gradually；
Guy insulator is connected between the adjacent point rope section.
3. transmission line of electricity according to claim 1, which is characterized in that the insurance tensile elements are insulating cord.
4. transmission line of electricity according to claim 1, which is characterized in that the transmission line of electricity further includes breaking line preventive wire clamp；
The breaking line preventive wire clamp includes the first clamping plate and second clamping plate being oppositely arranged；
The first clamping plate and the second clamping plate are fastenedly connected, so that the first clamping plate and the second clamping plate are led described
Wire clamp is tight；
The first clamping plate and/or the second clamping plate are connect with the second end of the insurance tensile elements.
5. transmission line of electricity according to claim 4, which is characterized in that the first clamping plate is opposite with the second clamping plate
Side is equipped with first groove, and the second clamping plate side opposite with the first clamping plate is equipped with second groove；
The first groove and the second groove are oppositely arranged；
The side wall of the first groove and the side wall of the second groove are by the conductor clamping.
6. transmission line of electricity according to claim 5, which is characterized in that the inner sidewall of the first groove and second ditch
The inner sidewall of slot is equipped with anti-skid structure.
7. transmission line of electricity according to claim 4, which is characterized in that the first clamping plate and the second clamping plate pass through tightly
Firmware connection.
8. transmission line of electricity according to claim 4, which is characterized in that the first clamping plate and second clamping plate clamping.
9. transmission line of electricity according to claim 4, which is characterized in that the first clamping plate is equipped with the first through hole, described
Second clamping plate is equipped with the second through hole, and first through hole and second through hole are oppositely arranged；
The second end of the insurance tensile elements is connected in first through hole and/or second through hole.
10. a kind of electric system characterized by comprising the described in any item transmission lines of electricity of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381756.5U CN208508468U (en) | 2018-08-24 | 2018-08-24 | Power transmission line and power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381756.5U CN208508468U (en) | 2018-08-24 | 2018-08-24 | Power transmission line and power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508468U true CN208508468U (en) | 2019-02-15 |
Family
ID=65300712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381756.5U Active CN208508468U (en) | 2018-08-24 | 2018-08-24 | Power transmission line and power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739644A (en) * | 2019-10-31 | 2020-01-31 | 国网河北省电力有限公司沧州供电分公司 | device and method for quickly repairing damaged lead |
| CN113922113A (en) * | 2021-10-27 | 2022-01-11 | 广东电网有限责任公司 | Live-line connection device |
-
2018
- 2018-08-24 CN CN201821381756.5U patent/CN208508468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739644A (en) * | 2019-10-31 | 2020-01-31 | 国网河北省电力有限公司沧州供电分公司 | device and method for quickly repairing damaged lead |
| CN113922113A (en) * | 2021-10-27 | 2022-01-11 | 广东电网有限责任公司 | Live-line connection device |
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