CN217692576U - Conductor spacer - Google Patents
Conductor spacer Download PDFInfo
- Publication number
- CN217692576U CN217692576U CN202220971321.6U CN202220971321U CN217692576U CN 217692576 U CN217692576 U CN 217692576U CN 202220971321 U CN202220971321 U CN 202220971321U CN 217692576 U CN217692576 U CN 217692576U
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- clamping block
- connecting rod
- wire
- fastening bolt
- spacer
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Abstract
The utility model discloses a wire conductor spacer, include: a connecting rod; the two wire clamp assemblies are respectively arranged at two ends of the connecting rod and comprise a first clamping block and a second clamping block which are respectively arranged at two sides of the connecting rod; the first end of the first clamping block and the first end of the second clamping block respectively extend out of the end part of the connecting rod and limit to form a wire clamping space, the second end of the first clamping block is provided with a fastening bolt, the second end of the second clamping block is provided with a fastening nut, and the fastening bolt sequentially penetrates through the connecting rod and the second end of the second clamping block and then is in threaded connection with the fastening nut in a matching mode; and a damping spring is sleeved on the fastening bolt at a position between the first clamping block and the second clamping block.
Description
Technical Field
The utility model relates to a gold utensil technical field especially relates to a wire conductor spacer.
Background
The conductor spacer is mainly used for being installed on split conductors and fixing the distance between the split conductors so as to prevent the conductors from mutually whipping and inhibit breeze vibration and subspan vibration. The double-bundle conductor spacer is widely applied to 220-330 kV transmission lines and part of 110kV lines in China. At present, the double-split conductor spacer mainly comprises a double-plate frame, a conductor clamp, damping rubber and a locking element, wherein the frame and the clamp are made of aluminum alloy, the conductor clamp is used for holding a conductor tightly, the conductor is supported and fixed through the supporting and connecting effects of the double-plate frame, the double conductors do not collide with each other to interfere with each other in the process of circuit operation, the vibration damping effect of the damping rubber weakens the amplitude of the conductor, and the long-term stable operation of a power transmission line is kept.
However, the above double split conductor spacer has many components, and a flange for installing a locking element needs to be formed on the conductor clamp, so that the manufacturing process and the assembling process are complicated. In addition, the damping rubber is easy to age due to high temperature caused by high temperature weather or current after being used for a long time, so that the damping effect of the damping rubber is weakened, and the protection effect on the lead is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conductor spacer which optimizes the structure, improves the manufacturing process, simplifies the assembly process and improves the production efficiency; meanwhile, the strength is improved, the use is more stable and reliable, and the aging is not easy to occur.
In order to achieve the above object, the present invention provides a wire spacer, including:
a connecting rod; and
the two wire clamp assemblies are respectively arranged at two ends of the connecting rod and comprise a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively arranged at two sides of the connecting rod; the first end of the first clamping block and the first end of the second clamping block respectively extend out of the end part of the connecting rod and limit to form a wire clamping space, the second end of the first clamping block is provided with a fastening bolt, the second end of the second clamping block is provided with a fastening nut, and the fastening bolt penetrates through the connecting rod and the second end of the second clamping block in sequence and then is in threaded connection with the fastening nut in a matching mode; and a damping spring is sleeved on the fastening bolt at a position between the first clamping block and the second clamping block.
In some embodiments, a first groove is formed in one side, facing the second clamping block, of the first end of the first clamping block, a second groove is formed in one side, facing the first clamping block, of the first end of the second clamping block, and the first groove and the second groove are mutually spliced to form the wire clamping space.
In some embodiments, the first groove and the second groove are arc grooves.
In some embodiments, the shock absorbing spring is located between the second end of the second clamp block and the connecting rod.
In some embodiments, the second end of the second clamping block is provided with an accommodating groove, an opening of the accommodating groove faces the connecting rod, and the damping spring is located in the accommodating groove.
In some embodiments, a gasket is disposed between the second end of the first clamping block and the connecting rod, and the fastening bolt is inserted through the gasket.
In some embodiments, a washer is disposed between the fastening nut and the second end of the second clamping block, and the fastening bolt is disposed through the washer.
In some embodiments, the outer surfaces of the first end of the first clamping block and the first end of the second clamping block are respectively arc-shaped.
In some embodiments, the first clamping block and the second clamping block are each a metal piece; and/or the presence of a gas in the atmosphere,
the connecting rod is a low-alloy high-strength steel pipe.
In some embodiments, the fastening bolt is integrally formed on the first clamp block.
Compared with the prior art, the utility model, a wire conductor spacer, its beneficial effect lies in:
the distance between the first clamping block and the second clamping block is adjusted through the cooperation of the fastening bolt and the fastening nut, so that the wire is clamped or loosened by changing the size of the wire clamping space, the wire is convenient to disassemble and assemble on the wire spacing rod, the wire spacing rod is convenient to overhaul and easy to replace, the whole set of replacement is not needed, the overhaul efficiency is improved, and the maintenance cost is reduced.
Because the fastening bolt of the utility model is positioned at the second end of the first clamping block and the fastening nut is positioned at the second end of the second clamping block, the fastening bolt passes through the connecting rod to be matched with the fastening nut for use, the flanging on the first clamping block or the second clamping block is avoided, thereby reducing the technology for manufacturing the flanging and improving the manufacturing efficiency; meanwhile, the problem that the first clamping block or the second clamping block cracks due to flanging is avoided, the service life is prolonged, and the appearance quality is guaranteed.
Furthermore, the utility model discloses a damping spring has replaced damping rubber, and damping spring's mechanical properties is more reliable and more stable, has both played the effect of reducing the wire vibration, can effectively be locking again, can finely tune the size in double-layered line space simultaneously, is applicable to more diameter wires, and application range is wider. Damping spring can be preferred stainless steel material, can not produce ageing problem after long-time the use, uses more reliable and more stable.
Drawings
Fig. 1 is a schematic structural view of a wire spacer according to some embodiments of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at another angle;
figure 3 is a cross-sectional view of a wire clamp assembly of the conductor spacer of some embodiments of the present invention.
In the figure, the position of the first and second end faces,
1. a connecting rod;
2. a wire clamp assembly; 21. a first clamping block; 211. a first groove; 22. a second clamp block; 221. a second groove; 222. a containing groove; 23. a wire clamping space; 24. fastening a bolt; 25. fastening a nut; 26. a damping spring; 27. a gasket; 28. a gasket.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-3, an embodiment of the present invention provides a wire spacer, including a connecting rod 1 and two wire clamp assemblies 2, where the two wire clamp assemblies 2 are respectively disposed at two ends of the connecting rod 1, the wire clamp assembly 2 includes a first clamping block 21 and a second clamping block 22, and the first clamping block 21 and the second clamping block 22 are respectively disposed at two sides of the connecting rod 1; the first end of the first clamping block 21 and the first end of the second clamping block 22 respectively extend out of the end part of the connecting rod 1 and limit to form a wire clamping space 23, the second end of the first clamping block 21 is provided with a fastening bolt 24, the second end of the second clamping block 22 is provided with a fastening nut 25, and the fastening bolt 24 sequentially penetrates through the connecting rod 1 and the second end of the second clamping block 22 and then is in threaded connection with the fastening nut 25 in a matching manner; the fastening bolt 24 is fitted with a damper spring 26 at a position between the first block 21 and the second block 22.
Based on above-mentioned scheme, use with the distance between adjustment first clamp splice 21 and the second clamp splice 22 through fastening bolt 24 and fastening nut 25 cooperation to the size that changes thread clamping space 23 presss from both sides tightly or unclamps the wire, makes the dismouting of wire on the wire conductor spacer comparatively convenient, and overhauls the convenience, and easily change need not carry out whole set of replacement, improves maintenance efficiency and reduces the maintenance cost. Because the fastening bolt 24 of the utility model is positioned at the second end of the first clamping block 21 and the fastening nut 25 is positioned at the second end of the second clamping block 22, the fastening bolt 24 passes through the connecting rod 1 to be matched with the fastening nut 25 for use, thereby avoiding the flanging on the first clamping block 21 or the second clamping block 22, reducing the flanging process and improving the manufacturing efficiency; meanwhile, the problem that the first clamping block 21 or the second clamping block 22 cracks due to flanging is avoided, the service life is prolonged, and the appearance quality is ensured. Furthermore, the utility model discloses a damping spring 26 has replaced damping rubber, and damping spring 26's mechanical properties is more reliable and more stable, has both played the effect of reducing the wire vibration, can effectively be locking again, can finely tune the size of trapping mechanism space 23 simultaneously, is applicable to more diameter wires, and application range is wider. Damping spring 26 may preferably be stainless steel, and may not cause aging problems after long-term use, and may be used more stably and reliably.
In some embodiments, a first groove 211 is formed on a side of the first end of the first clamping block 21 facing the second clamping block 22, a second groove 221 is formed on a side of the first end of the second clamping block 22 facing the first clamping block 21, and the first groove 211 and the second groove 221 are engaged with each other to form the wire clamping space 23. Thus, when the wire is in a clamping state in the wire clamping space 23, one part of the wire is located in the first groove 211, and the other part of the wire is located in the second groove 221, so that the first clamping block 21 or the second clamping block 22 is prevented from excessively clamping the wire, and the integrity of the wire is protected. Preferably, the size of the first groove 211 is the same as that of the second groove 221, so that the stability of the wire in the wire clamping space 23 is improved.
Further, in some embodiments, in order to improve the clamping effect of the first clamping block 21 and the second clamping block 22 on the wire, the first groove 211 and the second groove 221 are arc grooves, so that when the wire is in a clamping state, the arc bottom walls of the first groove 211 and the second groove 221 are attached to the outer surface of the wire, the contact area between the wire and the first clamping block 21 or the second clamping block 22 is increased, the clamping stability is improved, meanwhile, a pit is prevented from being caused on the surface of the wire by the first clamping block 21 or the second clamping block 22, and the stability of power transmission of the wire is ensured.
In some embodiments, the damping spring 26 is located between the second end of the second clamping block 22 and the connecting rod 1, so that when the first clamping block 21 and the second clamping block 22 are cooperatively connected with the fastening nut 25 through the fastening bolt 24, the damping spring 26 compresses or resets a gap between the second end of the second clamping block 22 and the connecting rod 1, thereby performing a fine adjustment on the size of the wire clamping space 23. In other embodiments, the damping spring 26 may also be located between the second end of the first clamping block 21 and the connecting rod 1. Further, the damping spring 26 may be made of steel or alloy, so that the overall structure is more stable,
in some embodiments, in order to prevent the damping spring 26 from moving between the second end of the second clamping block 22 and the connecting rod 1, the second end of the second clamping block 22 is provided with an accommodating groove 222, an opening of the accommodating groove 222 faces the connecting rod 1, the damping spring 26 is located in the accommodating groove 222, the accommodating groove 222 is used to limit the damping spring 26 to move along the length direction of the connecting rod 1, and the stability of the spring deformation is ensured.
In some embodiments, a gasket 27 is disposed between the second end of the first clamping block 21 and the connecting rod 1, and the fastening bolt 24 is inserted into the gasket 27, for example, the gasket 27 is made of resin, and has a certain deformation capability, so that the first clamping block 21 and the connecting rod 1 can be prevented from being in direct contact to generate rigid friction, and the first clamping block 21 or the connecting rod 1 can be prevented from being worn.
In some embodiments, a washer 28 is disposed between the fastening nut 25 and the second end of the second clamping block 22, and the fastening bolt 24 is disposed through the washer 28, wherein the washer 28 may be a washer 28 structure commonly used in the existing mechanical field, in order to increase the contact area between the fastening nut 25 and the second clamping block 22 and increase the locking stability.
In some embodiments, the outer surfaces of the first end of the first clamping block 21 and the first end of the second clamping block 22 are respectively arc-shaped, so that the end part of the fastening bolt 24 is prevented from discharging, and the corona prevention performance of the whole spacer is improved.
In some embodiments, the first clamping block 21 and the second clamping block 22 are made of metal, such as iron or steel, and the surface thereof may be plated with an anti-corrosion layer, so that the structure is stable and the service life is long.
In some embodiments, the connecting rod 1 is a low-alloy high-strength steel pipe, so that the mechanical property is more stable, and more severe working conditions can be met. Compared with the aluminum alloy frame of the traditional spacer, the steel connecting rod 1 is firm and durable, the manufacturing cost is low, the process is simple, and the die cost is saved. The distance between the two wire clamp assemblies 2 can be adjusted by selecting the length of the steel connecting rod 1 during manufacturing, operation is easy, and applicability is wider.
In some embodiments, the fastening bolt 24 is integrally formed on the first clamping block 21, specifically, the fastening bolt 24 is embedded into a corresponding mold in the preparation process of the first clamping block 21, and after the first clamping block 21 is cast, the fastening bolt 24 and the first clamping block 21 form an integrated structure, so that the overall structural strength is high, and the use is more stable and reliable.
To sum up, the embodiment of the utility model provides a wire conductor spacer has following advantage:
(1) The distance between the first clamping block and the second clamping block is adjusted through the cooperation of the fastening bolt and the fastening nut, so that the wire is clamped or loosened by changing the size of the wire clamping space, the wire is convenient to disassemble and assemble on the wire spacing rod, the wire spacing rod is convenient to overhaul and easy to replace, the whole set of replacement is not needed, the overhaul efficiency is improved, and the maintenance cost is reduced.
(2) Because the fastening bolt of the utility model is positioned at the second end of the first clamping block and the fastening nut is positioned at the second end of the second clamping block, the fastening bolt passes through the connecting rod to be matched with the fastening nut for use, the flanging on the first clamping block or the second clamping block is avoided, thereby reducing the technology for manufacturing the flanging and improving the manufacturing efficiency; meanwhile, the problem that the first clamping block or the second clamping block cracks due to flanging is avoided, the service life is prolonged, and the appearance quality is guaranteed.
(3) The utility model discloses a damping spring has replaced damping rubber, and damping spring's mechanical properties is more reliable and more stable, has both played the effect of reducing the wire vibration, can effectively be locking again, can finely tune the size in double-layered line space simultaneously, is applicable to more diameter wires, and application range is wider. Damping spring can be preferred stainless steel material, can not produce ageing problem after long-time the use, uses more reliable and more stable.
(4) The outer surfaces of the first end of the first clamping block and the first end of the second clamping block are arc-shaped respectively, so that end discharge of a fastening bolt is avoided, and the integral corona prevention performance of the spacer is improved.
(5) The structure of the spacer is optimized, the components are greatly reduced, the assembly of the components is completed in one step to the finished spacer product, the processes of drilling and pin shaft installation, rubber pad installation, flanging and the like in the assembly process of the spacer in the prior art are omitted, a large amount of labor is saved, and the production efficiency is greatly improved. The process is simplified, defective products are effectively avoided, reworking and resource waste are reduced, the cost is saved, the production efficiency is improved, and the method is suitable for mass production and small-batch processing and flexible.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A wire spacer, comprising:
a connecting rod; and
the two wire clamp assemblies are respectively arranged at two ends of the connecting rod and comprise a first clamping block and a second clamping block, and the first clamping block and the second clamping block are respectively arranged at two sides of the connecting rod; the first end of the first clamping block and the first end of the second clamping block respectively extend out of the end part of the connecting rod and limit to form a wire clamping space, the second end of the first clamping block is provided with a fastening bolt, the second end of the second clamping block is provided with a fastening nut, and the fastening bolt sequentially penetrates through the connecting rod and the second end of the second clamping block and then is in threaded connection with the fastening nut in a matching mode; and a damping spring is sleeved on the fastening bolt at a position between the first clamping block and the second clamping block.
2. The wire spacer of claim 1, wherein a first groove is formed at a side of the first end of the first clamping block facing the second clamping block, a second groove is formed at a side of the first end of the second clamping block facing the first clamping block, and the first groove and the second groove are mutually combined to form the wire clamping space.
3. The wire spacer of claim 2, wherein the first and second grooves are each circular arc grooves.
4. The wire spacer of claim 1, wherein the shock absorbing spring is located between the second end of the second clamp block and the connecting rod.
5. The wire spacer according to claim 4, wherein the second end of the second clamping block defines a receiving groove, the receiving groove opens toward the connecting rod, and the damping spring is disposed in the receiving groove.
6. The wire spacer of claim 1, wherein a spacer is disposed between the second end of the first clamping block and the connecting rod, and the fastening bolt is disposed through the spacer.
7. The wire spacer of claim 1, wherein a washer is disposed between the fastening nut and the second end of the second clamping block, and the fastening bolt is disposed through the washer.
8. The wire spacer of claim 1, wherein the outer surfaces of the first end of the first clamping block and the first end of the second clamping block are each arcuate.
9. The wire spacer of claim 1, wherein the first and second clamping blocks are each a metal piece; and/or the presence of a gas in the gas,
the connecting rod is a low-alloy high-strength steel pipe.
10. The wire spacer of claim 9, wherein the fastening bolt is integrally formed on the first clamp block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971321.6U CN217692576U (en) | 2022-04-25 | 2022-04-25 | Conductor spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971321.6U CN217692576U (en) | 2022-04-25 | 2022-04-25 | Conductor spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217692576U true CN217692576U (en) | 2022-10-28 |
Family
ID=83735768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971321.6U Active CN217692576U (en) | 2022-04-25 | 2022-04-25 | Conductor spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217692576U (en) |
-
2022
- 2022-04-25 CN CN202220971321.6U patent/CN217692576U/en active Active
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