CN217307084U - Connection fitting and power transmission line with same - Google Patents
Connection fitting and power transmission line with same Download PDFInfo
- Publication number
- CN217307084U CN217307084U CN202220362542.3U CN202220362542U CN217307084U CN 217307084 U CN217307084 U CN 217307084U CN 202220362542 U CN202220362542 U CN 202220362542U CN 217307084 U CN217307084 U CN 217307084U
- Authority
- CN
- China
- Prior art keywords
- transmission line
- drainage
- power transmission
- plate
- insulator string
- 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.)
- Active
Links
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model relates to an electric power transmission equipment technical field, concretely relates to link fitting and transmission line that has it, link fitting includes strain clamp and drainage subassembly, and the strain clamp is suitable for connecting wire, and the drainage subassembly includes adapting unit and a plurality of drainage fastener, and adapting unit's one end links to each other with the strain clamp, and adapting unit's the other end links to each other with the drainage fastener, and a plurality of drainage fastener interval arrangement, the drainage fastener is arranged for adapting unit slope, and a plurality of drainage fasteners go to same side slope on orthogonal in adapting unit length direction. The utility model discloses a link fitting can realize the connection between the circuit of different wire division numbers, can reduce the bend angle of wire jumper in the drainage fastener exit, improves the life of gold utensil and wire, and then improves the security and the reliability of transmission line operation.
Description
Technical Field
The utility model relates to an electric power transmission equipment technical field, concretely relates to link fitting and transmission line.
Background
With the increasing of the transmission capacity of the transmission line, the number of the split conductors of the newly-built line is increased compared with the number of the split conductors of the previously-built line, and when the newly-built line needs to be modified or disconnected, the newly-built line and the already-built line have different conductor split numbers, for example, a single conductor is arranged on one side of a newly-built tower, a double split conductor is arranged on one side of the newly-built tower, or a double split conductor is arranged on one side of the newly-built tower, a quadruple split conductor is arranged on one side of the newly-built tower, and the like, so that the lines with different conductor split numbers need to be connected.
SUMMERY OF THE UTILITY MODEL
The present invention is made based on the discovery and recognition by the inventors of the following facts and problems:
the related art provides a connecting hardware fitting, which adopts a parallel groove clamp to realize the connection conversion of split conductors at a jumper wire, or adopts two drainage clamps to be fixed on two sides of a drainage plate to realize the connection between the split conductors. However, the inventor of this application researches and discovers, adopts parallel groove clamp to realize split conductor's connection conversion, leads to drainage electrical contact badly easily, arouses wire and parallel groove clamp to generate heat, and then causes the transmission line tripping operation, adopts two drainage clamps to fix the connected mode in drainage board both sides, makes the wire jumper can appear the too big phenomenon of bend angle in drainage clamp exit easily, causes the easy wearing and tearing of wire jumper and fatigue fracture.
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a link fitting can reduce the bend angle of wire jumper in drainage fastener exit, has improved the life of gold utensil and wire, has improved the security and the reliability of transmission line operation.
The embodiment of the utility model provides a transmission line has still been provided.
The utility model discloses link fitting, include: the strain clamp is suitable for being connected with a lead; the drainage assembly comprises a connecting part and a plurality of drainage wire clamps, one end of the connecting part is connected with the strain clamp, the other end of the connecting part is connected with the drainage wire clamps, the drainage wire clamps are arranged at intervals, the drainage wire clamps are obliquely arranged relative to the connecting part, and the drainage wire clamps are orthogonal to the connecting part in the length direction and incline towards the same side.
The utility model discloses link fitting can reduce the crooked angle of wire jumper in the drainage fastener exit, improves the life of gold utensil and wire.
In some embodiments, the connecting member includes a first plate and a second plate, one end of the first plate is connected to the strain clamp, the other end of the first plate is connected to the second plate, and the plurality of drain clamps are respectively connected to the second plate.
In some embodiments, the drainage clamp includes a connecting portion and a clamping portion connected in series, the connecting portion being connected to the second plate, the clamping portion being adapted to clamp a jumper wire.
In some embodiments, the clamping portion is cylindrical, and one end of the jumper may protrude into the clamping portion.
In some embodiments, the angle between the direction of extension of the clamping portion and the direction of extension of the second plate is A, and 0 ≦ A ≦ 90.
In some embodiments, the connection hardware further comprises a connection piece, one end of the connection piece is suitable for being connected with one end of an insulator string, and the other end of the insulator string is suitable for being connected with a tower.
In some embodiments, the connector is removably connected to the strain clamp with the connector portion extending into the strain clamp.
The utility model discloses transmission line, include: the first power transmission line comprises a first lead, and the first lead is a single-split lead; the power transmission line in the second power transmission line is a double-split conductor and comprises a second conductor and a third conductor; the connecting hardware fitting is any one of the connecting hardware fittings, and is connected with at least one of the first lead, the second lead and the third lead; and one end of the jumper is connected with the first power transmission line, and the other end of the jumper is connected with the second power transmission line.
The utility model discloses transmission line can reduce the crooked angle of wire jumper in drainage fastener exit, improves the life of gold utensil and wire.
In some embodiments, the power transmission line further includes an insulator string, the insulator string includes a first insulator string and a second insulator string, one end of the first insulator string is connected to the first power transmission line, the other end of the first insulator string is suitable for being connected to a pole tower, one end of the second insulator string is connected to the second power transmission line, and the other end of the second insulator string is suitable for being connected to the pole tower.
In some embodiments, the number of the jumper wires is multiple, and the plurality of jumper wires correspond to the plurality of drainage wire clamps one by one.
Drawings
Fig. 1 is a front view of the link fitting according to the embodiment of the present invention.
Fig. 2 is a side view of the link fitting of the embodiment of the present invention
Fig. 3 is a front view of a second plate of an embodiment of the invention.
Fig. 4 is a schematic diagram of a power transmission line according to an embodiment of the present invention.
Reference numerals:
the strain clamp 1, the first cavity 11,
the drainage assembly 2, the connecting part 21, the first plate 211, the first annular portion 2111, the fixing portion 2112, the second plate 212, the drainage clip 22, the connecting portion 221, the clamping portion 222, the second cavity 2221,
the coupling element 3, the second annular portion 31, the threaded portion 32,
the cable comprises a first lead 4, a second lead 5, a third lead 6, a jumper 7, a first insulator string 8, a second insulator string 9 and a tower 10.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The utility model discloses link fitting includes strain clamp 1 and drainage subassembly 2.
The strain clamp 1 is suitable for connecting a lead,
the drainage assembly 2 includes a connection member 21 and a plurality of drainage clamps 22, one end of the connection member 21 (the upper end of the connection member 21 shown in fig. 1) is connected to the strain clamp 1, the other end of the connection member 21 (the lower end of the connection member 21 shown in fig. 1) is connected to the drainage clamps 22, the plurality of drainage clamps 22 are arranged at intervals, the drainage clamps 22 are arranged obliquely with respect to the connection member 21, and the plurality of drainage clamps 22 are inclined toward the same side in a direction orthogonal to the length direction of the connection member 21 (the left and right direction shown in fig. 1).
As shown in fig. 1 and 2, the strain clamp 1 extends in the left-right direction, and the right end of the strain clamp 1 is adapted to be connected to a lead. The connecting member 21 extends in the up-down direction. The upper end of the connecting part 21 is connected with the strain clamp 1, the lower end of the connecting part 21 is connected with the upper ends of the drainage clamps 22, the drainage clamps 22 are arranged at intervals in the left-right direction, the lower ends of the drainage clamps 22 are suitable for being connected with the jumper 7, and the lower ends of the drainage clamps 22 incline towards one side in the left-right direction, for example, the drainage clamps 22 incline towards the left side at the same time or incline towards the right side at the same time.
The utility model discloses a link fitting of embodiment, through drainage clamp 22 about the orientation go to same side slope, move towards the left side simultaneously or move towards the right side simultaneously promptly to in order to reduce strain clamp 1 and 7 junction angles of wire jumper, thereby reduce the wearing and tearing of wire jumper 7, and then improved the life of gold utensil and wire, and through the fixed wire jumper of drainage clamp 22, avoided using the wire wearing and tearing that the parallel groove clamp leads to and connect and drop, improved the fixed stability of wire.
In some embodiments, the connecting member 21 includes a first plate 211 and a second plate 212, one end of the first plate 211 is connected to the strain clamp 1, the other end of the first plate 211 is connected to the second plate 212, and the plurality of drain clamps 22 are respectively connected to the second plate 212.
As shown in fig. 1 to 3, the first plate 211 includes a first loop portion 2111 and a fixing portion 2112, a lower end of the first loop portion 2111 is connected to an upper end of the fixing portion 2112, for example, the first loop portion 2111 and the fixing portion 2112 may be integrally formed. The fixing portion 2112 is provided with one or more first through holes (not shown), the first through holes are arranged at intervals in the up-down direction, the first annular portion 2111 surrounds to form a cavity, the cavity extends in the left-right direction, and the first annular portion 2111 penetrates through the cavity and is arranged on the strain clamp 1 to complete connection of the first plate 211 and the strain clamp 1. For example, the first plate 211 may be a flow guide plate.
The upper end of the second plate 212 is provided with a plurality of second through holes (not shown), which are arranged at intervals in the up-down direction, and the plurality of second through holes and the plurality of first through holes are connected by bolts to complete the connection of the first plate 211 and the second plate 212.
The lower end of the second plate 212 is provided with a third through hole (not shown) and a fourth through hole (not shown), which are arranged at intervals up and down, i.e. the third through hole is located above the fourth through hole. The number of the third through holes and the fourth through holes may be plural, the plural third through holes are arranged at intervals in the left-right direction, and the plural fourth through holes are arranged at intervals in the left-right direction. For example, the second plate 212 is a connecting plate.
It should be noted that the first plate 211 and the second plate 212 may also be integrally formed, so as to improve the structural strength of the connection fitting.
The utility model discloses link fitting, a plurality of second through-holes and a plurality of first through-holes have passed through the bolt and have linked to each other the connection of having accomplished first board 211 and second board 212, have improved the stability and the life that link fitting connects.
In some embodiments, the drain clip 22 includes a connecting portion 221 and a clamping portion 222 connected in series, the connecting portion 221 being connected to the second plate 212, and the clamping portion 222 being used to clamp the jumper.
As shown in fig. 1 to 3, the lower end of the connection portion 221 is connected to the upper end of the clamping portion 222. The connecting portion 221 is provided with a fifth through hole (not shown) and a sixth through hole (not shown), the fifth through hole and the sixth through hole are arranged at intervals from top to bottom, namely the fifth through hole is located above the sixth through hole, the fifth through hole and the third through hole are matched to be connected with the connecting portion 221 of the drainage wire clamp 22 and the lower end of the second plate 212 through bolts, the sixth through hole and the fourth through hole are matched to be connected with the connecting portion 221 of the drainage wire clamp 22 and the lower end of the second plate 212, so that the stability and the safety of the connecting fitting are improved, and the clamping portion 222 is suitable for clamping a conducting wire.
It should be noted that the connecting portion 221 and the clamping portion 222 may be integrally formed, so as to improve the structural strength of the link fitting.
The utility model discloses link fitting, fifth through-hole and third through-hole cooperate and link to each other the drainage fastener 22 with second board 212 through the bolt, and sixth through-hole and fourth through-hole cooperate and link to each other the drainage fastener 22 with second board 212 to improve link fitting's stability and security.
In some embodiments, the clamping portion 222 is cylindrical, and one end of the jumper may extend into the clamping portion 222.
As shown in fig. 1 and 2, the clamping portion 222 is cylindrical and has a second cavity 2221, the second cavity 2221 extends along the length direction of the clamping portion 222, and one end of the jumper at least partially extends into the second cavity 2221 of the clamping portion 222 to clamp the jumper in the clamping portion 222, and optionally, when the jumper extends into the clamping portion 222, a hydraulic clamp may be used to clamp the outside of the clamping portion 222 to deform the clamping portion 222 to improve the stability of clamping the jumper.
In some embodiments, the angle between the direction of extension of the clamping portion 222 and the direction of extension of the second plate 212 is A, and 0 ≦ A ≦ 90.
As shown in fig. 1 and 2, the extending direction of the clamping portion 222 is the length direction of the clamping portion 222, the extending direction of the second plate 212 is the up-down direction, the included angle between the extending direction of the clamping portion 222 and the extending direction of the second plate 212 is a, and a is greater than or equal to 0 ° and less than or equal to 90 °, i.e., a may be 0 °, 1 °, 9 °, 10 °, 20 °, 30 °, 40 °, 50 °, 60 °, 70 °, 80 °, and 90 °. For example, when a is 90 °, the length of the clamping portion 222 is orthogonal to the second plate 212, that is, the longitudinal direction of the clamping portion 222 is the left-right direction, and the longitudinal direction of the second plate 212 is the up-down direction. When a is 0 °, the longitudinal direction of the clamping portion 222 overlaps the length of the second plate 212, that is, the longitudinal direction of the clamping portion 222 and the longitudinal direction of the second plate 212 are in the vertical direction.
The utility model discloses link fitting through setting up contained angle A, makes the wire jumper of being connected with clamping part 222 to a lopsidedness to reduce the wearing and tearing of wire jumper when rocking under the wind-force effect, and avoided the wire jumper too big phenomenon of bend angle to appear in drainage fastener 22 exit, and then improve the life of gold utensil and wire, improve the security and the reliability of transmission line operation.
In some embodiments, the connection hardware further includes a connection member 3, one end of the connection member 3 (e.g., the right end of the connection member 3 shown in fig. 1) is connected to the strain clamp 1, the other end of the connection member 3 is suitable for connecting one end of an insulator string, and the other end of the insulator string is connected to the tower 10.
As shown in fig. 1, the connecting member 3 extends in the left-right direction, the right end of the connecting member 3 is connected with the left end of the strain clamp 1, the left end of the connecting member 3 is connected with one end of an insulator string, and the other end of the insulator string is connected with the tower 10. For example, the connecting piece 3 and the strain clamp 1 are integrally formed, so that the structural strength of the hardware fitting is improved, and the stability and the safety of the hardware fitting are improved.
In some embodiments, the connector 3 is removably connected to the strain clamp 1, and the connector 3 partially extends into the strain clamp 1.
As shown in fig. 1, the connecting member 3 includes a second annular portion 31 and a threaded portion 32, the strain clamp 1 is provided with a first cavity 11, the first cavity 11 extends along the left and right sides and penetrates through the strain clamp 1, an inner peripheral surface of the left end of the first cavity 11 is provided with an inner thread, the threaded portion 32 is provided with an outer thread, and the threaded portion 32 is rotatably extended into the left end of the first cavity 11 to complete threaded connection between the right end of the connecting member 3 and the left end of the strain clamp 1.
For example, the right end of the connecting piece 3 and the left end of the strain clamp 1 can be connected in a clamping manner.
The utility model discloses link fitting links to each other with strain clamp 1 detachably through connecting piece 3, and then can change connecting piece 3 of different length and size to adapt to different service conditions, and the threaded connection of the right-hand member through connecting piece 3 and strain clamp 1's left end has improved the stability and the security of gold utensil.
The connection fitting according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
The utility model discloses link fitting includes strain clamp 1, first board 211, second board 212, drainage fastener 22 and connecting piece 3.
The first plate 211 comprises a first annular portion 2111 and a fixing portion 2112, the first annular portion 2111 surrounds to form a cavity, the cavity extends in the left-right direction, and the first annular portion 2111 penetrates through the cavity to be arranged on the strain clamp 1 to complete connection of the first plate 211 and the strain clamp 1.
The plurality of second through holes and the plurality of first through holes are connected by bolts to complete the connection of the first plate 211 and the second plate 212. The third through holes and the fourth through holes are arranged at intervals up and down, namely the third through holes are positioned above the fourth through holes. The number of the third through holes and the fourth through holes may be plural, the plural third through holes are arranged at intervals in the left-right direction, and the plural fourth through holes are arranged at intervals in the left-right direction. The fifth through hole and the third through hole are connected by a bolt to connect the connecting portion 221 of the drain clip 22 with the lower end of the second plate 212, and the sixth through hole and the fourth through hole are connected by a bolt to connect the connecting portion 221 of the drain clip 22 with the lower end of the second plate 212.
The clamping portion 222 is cylindrical and has a second cavity 2221, the second cavity 2221 extends along the direction of the clamping portion 222, and one end of the jumper at least partially extends into the second cavity 2221 of the clamping portion 222 to clamp the jumper in the clamping portion 222, optionally, when the jumper extends into the clamping portion 222, a hydraulic clamp can be used to clamp the outer side of the clamping portion 222 to deform the clamping portion 222 so as to improve the stability of clamping the jumper.
The utility model discloses transmission line includes first transmission line, second transmission line, link fitting and wire jumper 7.
The first transmission line comprises a first conductor 4, and the first conductor 4 is a single split conductor.
The transmission line in the second transmission line is a double split conductor and comprises a second conductor 5 and a third conductor 6.
The link fitting is any one of the link fittings described above, and the link fitting is connected to at least one of the first lead 4, the second lead 5, and the third lead 6.
For example, the connection fitting in the first power transmission line is the connection fitting in the above embodiment, and the connection fitting in the second power transmission line is the connection fitting in the related art, that is, the connection fitting in the above embodiment is connected to the first wire 4, the connection fitting in the related art is connected to the second wire 5 and the third wire 6, and specifically, the strain clamp 1 in the connection fitting in the above embodiment is connected to the first wire 4.
Alternatively, the connection fittings connected with the first lead 4, the second lead 5 and the third lead are all the connection fittings in the above embodiments.
One end of the jumper 7 is connected with the first power transmission line, and the other end of the jumper 7 is connected with the second power transmission line.
Specifically, as shown in fig. 4, the first power transmission line and the second power transmission line are respectively located on two sides of the tower 10, at least a part of the first lead 4 extends into the right end of the first cavity 11 to achieve connection between the first lead 4 and the strain clamp 1, the second annular portion 31 of the connecting member 3 is connected with one end of an insulator string, and the other end of the insulator string is connected with the tower 10.
One end of the jumper wire 7 is connected with the drainage wire clamp 22 in the connecting fitting connected with the first lead wire 4, and the other end of the jumper wire 7 is connected with the drainage wire clamp 22 in the connecting fitting connected with the second lead wire 5 and the third lead wire 6.
The utility model discloses transmission line realizes the connection between the transmission line of different split numbers through link fitting and wire jumper 7 to because of adopting the link fitting of above-mentioned embodiment, improved the stability of being connected between wire jumper 7 and the link fitting, thereby improve the stability and the security of transmission line operation.
In some embodiments, the power transmission line further comprises an insulator string, the insulator string comprises a first insulator string 8 and a second insulator string 9, one end of the first insulator string 8 is connected with the first power transmission line, the other end of the first insulator string 8 is suitable for being connected with a tower 10, one end of the second insulator string 9 is connected with the second power transmission line, and the other end of the second insulator string 9 is suitable for being connected with the tower 10.
As shown in fig. 4, the first insulator string 8 and the second insulator string 9 are oppositely arranged on two sides of the tower 10, the right end of the second transmission line is connected with the left end of the second insulator string 9, and the right end of the second insulator string 9 is connected with the tower 10. The left end of the first power transmission line is connected with the right end of the first insulator string 8, and the left end of the first insulator string 8 is connected with the tower 10.
The utility model discloses transmission line, through setting up first insulator chain 8 and second insulator chain 9, with first transmission line with second transmission line and shaft tower 10 link to each other, improve the stability and the security of transmission line operation.
In some embodiments, the number of the jumper wires 7 is multiple, and the multiple jumper wires 7 correspond to the multiple drainage clamps 22 one by one.
Specifically, the number of the jumper wires 7 may be multiple, and the plurality of jumper wires 7 are connected to the plurality of drainage wire clamps 22 in a one-to-one correspondence, so as to adapt to different use environments. For example, the number of the second wire 5 and the third wire 6 of the second power transmission line is two, that is, the second power transmission line is a four-split wire, and the number of the first wire 4 of the first power transmission line may be one or two, that is, the first power transmission line is a single-split wire or a double-split wire. The number of the jumper wires 7 at this time may be four, so that the right end of the second wire 5 and the right end of the third wire 6 are connected to the left end of the jumper wire 7, respectively. And the number of the drainage clamps 22 of the link fitting is four, and then the right end of the jumper wire 7 is connected with the plurality of drainage clamps 22 of the link fitting to realize the connection of the quadripartion conductor and the single-bundle conductor or the double-bundle conductor, optionally, the number of the drainage clamps 22 is four.
The utility model discloses transmission line is a plurality of through the quantity that sets up wire jumper 7, and the left end that will divide wire and wire jumper 7 more links to each other, and wire jumper 7's right-hand member links to each other with the connection of the circuit of accomplishing different wire split numbers with single split conductor or double split conductor to be suitable for the service environment of transmission line difference, improve the stability and the security of transmission line operation.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A link fitting, comprising:
the strain clamp is suitable for being connected with a lead;
the drainage assembly comprises a connecting part and a plurality of drainage wire clamps, one end of the connecting part is connected with the strain clamp, the other end of the connecting part is connected with the drainage wire clamps, the drainage wire clamps are arranged at intervals, the drainage wire clamps are obliquely arranged relative to the connecting part, and the drainage wire clamps are orthogonal to the connecting part in the length direction and incline towards the same side.
2. The link fitting according to claim 1, wherein the connecting member includes a first plate and a second plate, one end of the first plate is connected to the strain clamp, the other end of the first plate is connected to the second plate, and the plurality of drain clamps are respectively connected to the second plate.
3. The link fitting according to claim 2, wherein the drain clamp includes a connecting portion and a clamping portion connected in sequence, the connecting portion being connected to the second plate, the clamping portion being adapted to clamp a jumper wire.
4. The link fitting according to claim 3, wherein the clamping portion is cylindrical, and one end of the jumper wire is allowed to protrude into the clamping portion.
5. The link fitting according to claim 4, wherein an angle between the extending direction of the clamping portion and the extending direction of the second plate is A, and 0 ° ≦ A ≦ 90 °.
6. The link fitting according to any one of claims 1 to 5, further comprising a connecting piece, wherein one end of the connecting piece is connected with the strain clamp, the other end of the connecting piece is suitable for being connected with one end of an insulator string, and the other end of the insulator string is suitable for being connected with a tower.
7. The link fitting of claim 6, wherein the connecting piece is detachably connected with the strain clamp, and the connecting piece partially extends into the strain clamp.
8. An electrical transmission line, comprising:
the first power transmission line comprises a first lead, and the first lead is a single-split lead;
the power transmission line in the second power transmission line is a double-split conductor and comprises a second conductor and a third conductor;
the connecting hardware fitting is the connecting hardware fitting of any one of claims 1 to 7, and is connected with at least one of the first lead, the second lead and the third lead;
and one end of the jumper is connected with the first power transmission line, and the other end of the jumper is connected with the second power transmission line.
9. The power transmission line of claim 8, further comprising an insulator string, wherein the insulator string comprises a first insulator string and a second insulator string, one end of the first insulator string is connected to the first power transmission line, the other end of the first insulator string is adapted to be connected to a pole tower, one end of the second insulator string is connected to the second power transmission line, and the other end of the second insulator string is adapted to be connected to a pole tower.
10. The power transmission line of claim 8, wherein the jumper wires are provided in a plurality, and the jumper wires correspond to the drain clamps one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362542.3U CN217307084U (en) | 2022-02-22 | 2022-02-22 | Connection fitting and power transmission line with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362542.3U CN217307084U (en) | 2022-02-22 | 2022-02-22 | Connection fitting and power transmission line with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307084U true CN217307084U (en) | 2022-08-26 |
Family
ID=82928450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220362542.3U Active CN217307084U (en) | 2022-02-22 | 2022-02-22 | Connection fitting and power transmission line with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217307084U (en) |
-
2022
- 2022-02-22 CN CN202220362542.3U patent/CN217307084U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102484236B (en) | Arrangement for connecting electrical conductors to terminal connections of interconnected cells | |
| CA2965161C (en) | Pad extending member | |
| US20240105358A1 (en) | Flexible aluminum conductive wire body, conductive member and automobile | |
| EP3793037A1 (en) | Pre-organized wire fastening device, electric plug connector adopting structure and female seat thereof | |
| CN217307084U (en) | Connection fitting and power transmission line with same | |
| CN102361299A (en) | J-shaped parallel groove clamp | |
| US10931091B2 (en) | Misaligned deadend clamp | |
| CN209896300U (en) | Plug with improved structure | |
| CN112310934B (en) | Electric power connection fitting | |
| CN218415751U (en) | Fastening type strain clamp for cable erection | |
| CN216119728U (en) | Improved double-tight multifunctional insulator lightning protection device for electroscopic grounding ring insulated line | |
| CN204696269U (en) | Binding post | |
| CN217387815U (en) | Grounding connecting wire | |
| CN213753083U (en) | Short wiring clamp | |
| CN216819321U (en) | Insulating bus fixed in connection and installation | |
| CN220544257U (en) | Multipath cable connector | |
| CN219143065U (en) | Detection clamp for automobile wire harness | |
| CN214958590U (en) | Four-core bundling wire clamp simple and convenient to install and small in occupied space | |
| CN201251964Y (en) | Strain string hardware fittings with three-connection horizontal arrangement for a super-high voltage direct current transmission line | |
| CN220234142U (en) | Wedge-shaped wire clamp for tension resistance | |
| CN214953626U (en) | Non-invasive load monitoring device based on DNN | |
| CN219351134U (en) | Bending and twisting prevention tool for submarine cable laying | |
| CN209119388U (en) | A kind of cable connecting component structure | |
| CN216861382U (en) | Automobile ceiling wire harness assembly structure | |
| CN219677985U (en) | Cable tightening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |