Universal wire clamp adaptive to wires of different specifications

By adapting universal wire clamps of different specifications to suit different needs and filling the V-shaped clamping part with shear-thickening fluid and highly elastic rubber parts, the problems of poor adaptability and high cost of wire clamps are solved, and reliable fastening of wires of different specifications is achieved while reducing production costs.

CN120657641APending Publication Date: 2025-09-16ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202510851610.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Existing wire clamps cannot adapt to conductors or ground wires of different specifications, resulting in poor adaptability, low versatility, high production costs, and prone to specification mismatch problems.

Method used

It uses a universal wire clamp that can adapt to different specifications. The V-shaped clamping part is filled with shear thickening fluid and strong elastic rubber parts. It adapts to the diameter of wires of different specifications through hydraulic effect and deformation. Combined with double-threaded fastening connection, reliability is ensured.

Benefits of technology

The versatility and on-site installation convenience of the wire clamp are improved, the production cost is reduced, and the reliability and durability under complex working conditions are ensured.

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Abstract

The invention belongs to the technical field of power transmission lines, and relates to a universal wire clamp adaptive to wires of different specifications, which is used for mounting a monitoring device on a wire and comprises a rubber part and a fixing assembly, two ends of the fixing assembly are respectively connected with two ends of the monitoring device, the rubber part comprises a fixing part and a V-shaped clamping part, one end of the fixing part is connected with the fixing assembly, and the other end of the fixing part is connected with the clamping part. The other end of the fixing part is connected with the middle part of the clamping part, the clamping part comprises two hollow clamping arms which are symmetrically arranged, a V-shaped hollow cavity is defined by the two clamping arms, the hollow cavity is filled with shear thickening fluid, and the clamping part can perform self-adaptive deformation according to the thickness of a wire to clamp the wire. Through the shear thickening fluid filled in the hollow cavity of the V-shaped clamping part and the strong elasticity of the clamping part, the problems that the universality of the wire clamp is low, field installation is not facilitated and the production cost is high due to the fact that an existing wire clamp cannot be matched with wires of different specifications are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of power transmission lines, and particularly discloses a universal wire clamp that is adaptive to wires of different specifications. Background Art

[0002] The diameters of the conductors and ground wires of power transmission lines come in many sizes and range from a dozen millimeters to over forty millimeters. Currently, in order to install a monitoring device that monitors the status of a power transmission line on a conductor or ground wire, wire clamps of different sizes are required to adapt to conductors or ground wires of different diameters. As a result, different wire clamps are required to install the same monitoring device on different conductors or ground wires. Wire clamps are all made through mold processing, and sometimes it is necessary to mold and process more than ten different rubber parts of different sizes to meet the installation requirements of different conductors or ground wires. Therefore, existing wire clamps have the following problems:

[0003] 1. Existing wire clamps use wire clamps of different specifications to adapt to wires or ground wires of different specifications, resulting in poor adaptability and low versatility.

[0004] 2. Each specification of wire clamp requires a mold. If there are multiple specifications of wire clamps, multiple molds need to be opened, which greatly increases the cost of opening molds and leads to high production costs.

[0005] 3. Each specification of wire or ground wire requires a wire clamp of the corresponding specification to meet its installation requirements; if the wrong specification of wire clamp or the wrong quantity of wire clamps is sent during delivery, the wire clamp specifications will not match the wire or ground wire specifications, or the quantity of wire clamps of a certain specification will not meet the installation requirements; if the installation line is temporarily adjusted at the installation site, the wire clamp specifications at the installation site may not match the wire or ground wire specifications, or the quantity of wire clamps of a certain specification may not meet the installation requirements; this will require the wire clamp to be replaced, which is not conducive to on-site installation.

[0006] Existing wire clamps, for example, the patent with application number 202220628943.9, application date March 22, 2022, and patent name is a wire clamp for fixing wires in power transmission and transformation lines, which includes: a base plate 1, an arc-shaped splint 3 and a reinforcement mechanism 7; base plate 1: its upper surface is respectively provided with threaded holes 2; arc-shaped splint 3: there are two and they are distributed longitudinally, the left and right ends of the outer arc surface of the arc-shaped splint 3 are provided with connecting plates 4, the upper surface of the connecting plates 4 are symmetrically provided with circular holes 5, the inside of the circular holes 5 are interspersed with bolts 6, and the lower ends of the bolts 6 are respectively threadedly connected with the threaded holes 2 corresponding to the vertical position; reinforcement mechanism 7: respectively arranged at the upper end of the arc-shaped splint 3. The inner arc surface of the arc-shaped splint 3 is fitted with an arc-shaped rubber pad 8, and the lower sides of the left and right ends of the outer arc surface of the arc-shaped rubber pad 8 are respectively adhered to the inner arc surface of the arc-shaped splint 3 by glue, such as Figure 1 、 Figure 2and Figure 3 shown.

[0007] This patent fixes the arc-shaped clamp on the base plate. At this time, the wire is located inside the arc-shaped clamp. Under the limiting action of the arc-shaped clamp, the wire is fixed on the upper surface of the base plate and clamped, that is, the wire is fixed by the arc-shaped clamp; the inner curved surface of the arc-shaped clamp is fitted with an arc-shaped rubber pad, which reduces the damage to the wire caused by the clamping process. Although the upper end of the curved rubber pad can be deformed by applying force to reduce the gap between the wire and the clamping component, increase the friction between the curved rubber pad and the wire, make the wire clamp more firmly clamped by the wire, reduce the probability of the wire detaching from the inside of the wire clamp after long-term use, and improve the clamping effect, the curved rubber pad is restricted by the curved clamp, so that its deformation is very small, and its role is to increase friction and reduce damage. The adaptation of the wire specifications of this patent is mainly through the curved space of the curved clamp, and the curved space of the curved clamp is fixed, that is, wires of different specifications need to be separately produced and processed with wire clamps of different specifications to match the wires and the wire clamps to meet the installation requirements. Therefore, the wire clamp of this patent cannot match wires of different specifications and cannot solve the above problems. Therefore, a universal wire clamp is urgently needed. Summary of the Invention

[0008] The purpose of the present invention is to provide a universal wire clamp that is adaptive to wires of different specifications, so as to solve the problem that existing wire clamps cannot match wires of different specifications, resulting in low versatility of the wire clamps, being unfavorable for on-site installation and having high production costs.

[0009] The specific scheme of the present invention is as follows:

[0010] A universal wire clamp that is adaptive to wires of different specifications is used to install a monitoring device on the wire. It includes a rubber part and a fixing assembly. The two ends of the fixing assembly are respectively connected to the two ends of the monitoring device. The rubber part includes a fixing part and a V-shaped clamping part. One end of the fixing part is connected to the fixing assembly, and the other end of the fixing part is connected to the middle part of the clamping part. The clamping part includes two symmetrically arranged hollow clamping arms. The two clamping arms together form a V-shaped hollow cavity. The hollow cavity is filled with a shear thickening fluid. The clamping part can adaptively deform and clamp the wire according to the thickness of the wire.

[0011] In some embodiments, anti-slip grooves are provided on the inner wall of the clamping portion of the rubber member.

[0012] In some embodiments, the rubber member and the anti-slip pattern are both made of EPDM rubber.

[0013] In some embodiments, the fixing assembly includes a wire clamp fixing block, a screw and a limit block, the screw passes through the middle of the wire clamp fixing block and is connected to the limit block, and the limit block is connected to the fixing portion of the rubber component.

[0014] In some embodiments, an external thread is provided on the screw rod, a limiting hole is provided in the middle of the wire clamp fixing block, and an internal thread that cooperates with the external thread on the screw rod is provided on the inner wall of the limiting hole.

[0015] In some embodiments, the fixing portion of the rubber part is provided with a groove that passes through the fixing portion, and a stop block is provided at the top of the groove along the direction of the wire. The limit block is inserted into the groove, and the limit block is confined in the groove by the stop block. The limit block is abutted against the bottom of the groove by tightening the screw.

[0016] In some embodiments, the fixing assembly also includes a countersunk screw, and threaded holes that cooperate with the countersunk screw are provided in the middle of the limit block and the center of the bottom of the screw. The limit block is connected to the screw through the countersunk screw, and the bottom of the countersunk screw abuts against the bottom of the groove.

[0017] In some embodiments, an anti-skid pad is provided on the bottom end surface of the countersunk screw, and the anti-skid pad abuts against the bottom of the groove.

[0018] In some embodiments, the fixing assembly further includes a nut, and an inner wall of the nut is provided with an internal thread that matches the external thread on the screw.

[0019] In some embodiments, mounting holes are provided at both ends of the wire clamp fixing block, and the fixing assembly also includes a mounting bolt that cooperates with the mounting hole. A first connecting plate and a second connecting plate are provided on both ends of the monitoring device, and the mounting bolt passes through the first connecting plate and the mounting hole in turn and is connected to the second connecting plate.

[0020] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0021] 1. The present invention uses the shear thickening fluid filled in the hollow cavity of the V-shaped clamping part and the strong elasticity of the clamping part. When the rubber part is squeezed, if the wire is a thin wire, the shear thickening fluid flows toward the two ends of the clamping part, generating a hydraulic amplification effect to reduce the angle between the two clamping arms, and as the shear thickening fluid flows toward the two ends of the clamping part, it generates an extrusion force on the two clamping arms, causing the inner walls of the two clamping arms to deform and fit the wire, so that the inner walls of the clamping part all fit the thin wire and firmly tighten the thin wire. If the wire is a thick wire, the shear thickening fluid flows toward the middle of the clamping part, generating a hydraulic reduction effect to increase the angle between the two clamping arms, and as the shear thickening fluid flows toward the middle of the clamping part, it generates an extrusion force on the two clamping arms, causing the inner walls of the two clamping arms to deform and fit the wire, so that the inner walls of the clamping part all fit The thin wire can be firmly fastened to the thin wire, so that the rubber part can adapt to the different specifications of the wire or ground wire. The wire clamp can adapt to all current specifications of the transmission line wire or ground wire, which improves the versatility of the wire clamp and is convenient for on-site installation. It avoids the situation where the wire clamp specifications or the quantity of wire clamps of a certain specification are shipped incorrectly, and the temporary adjustment of the line at the installation site causes the wire clamp to fail to meet the installation requirements; through the strong elasticity, high friction coefficient and excellent wear resistance of the rubber part, the wire clamp has sufficient and relatively long-lasting grip on the wire or ground wire, which improves the reliability of the wire clamp locking and can effectively protect the wire or ground wire when firmly fastening the wire or ground wire; the wire clamp only needs to open a set of molds to meet the needs of wires of different specifications, which greatly reduces the production cost.

[0022] 2. The present invention realizes double-threaded fastening connection by threading the external thread on the external screw rod with the internal thread on the inner wall of the limiting hole and the internal thread on the inner wall of the external nut, thereby ensuring the reliability of the wire or ground wire under complex working conditions such as vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The present invention is a structural schematic diagram of an existing wire clamp for fixing electric wires in power transmission and transformation lines.

[0024] Figure 2 The present invention is a structural schematic diagram of a reinforcement mechanism in an existing wire clamp for fixing wires in power transmission and transformation lines.

[0025] Figure 3 The present invention is a schematic diagram of the structure inside the arc-shaped clamp in an existing wire clamp for fixing wires in power transmission and transformation lines.

[0026] Figure 4 This is a front view of a universal wire clamp that adapts to wires of different specifications before installation in an embodiment of the present invention.

[0027] Figure 5 This is a front view of a universal wire clamp that adapts to wires of different specifications before installation in an embodiment of the present invention.

[0028] Figure 6This is a front view of an installed universal wire clamp that adapts to wires of different specifications according to an embodiment of the present invention.

[0029] Figure 7 This is a front view of a combination of a universal wire clamp and a monitoring device that is adaptive to wires of different specifications installed on a wire in an embodiment of the present invention.

[0030] Figure 8 2 is a cross-sectional view of a rubber member in an embodiment of the present invention.

[0031] Reference numerals: 1-base plate, 2-threaded hole, 3-arc-shaped clamping plate, 4-connecting plate, 5-circular hole, 6-bolt, 7-reinforcement mechanism, 71-arc-shaped plate, 72-arc-shaped groove, 73-top pressure plate, 74-arc-shaped top pressure plate, 75-first fixing plate, 76-screw, 77-spring, 8-arc-shaped rubber pad, 9-scale column, 10-second fixing plate;

[0032] 100-external screw, 200-external nut, 300-wire clamp fixing block, 301-mounting hole, 400-limiting block, 500-countsunk screw, 501-anti-slip pad, 600-rubber part, 601-groove, 602-stopper, 603-fixing part, 604-clamping part, 605-clamping arm, 606-hollow cavity, 607-shear thickening fluid, 700-conducting wire, 800-monitoring device, 801-first connecting plate, 802-second connecting plate. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0034] A universal wire clamp that adapts to wires of different specifications is used to install the monitoring device 800 on the wire, such as Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, it includes a rubber member 600 and a fixing assembly, both ends of the fixing assembly are connected to the two ends of the monitoring device, as shown in FIG. Figure 8 As shown, the rubber member 600 includes a fixing portion 603 and a V-shaped clamping portion 604. One end of the fixing portion is connected to the fixing assembly, and the other end of the fixing portion is connected to the middle portion of the clamping portion. The clamping portion 604 includes two symmetrically arranged hollow clamping arms 605. The two clamping arms 605 together form a V-shaped hollow cavity 606. The hollow cavity is filled with a shear thickening fluid 607. The clamping portion 604 can adaptively deform according to the thickness of the wire to clamp the wire 700.

[0035] The V-shaped clamping portion 604 has a strong elastic force. The fixing assembly provides pressure to the clamping portion 604. When the clamping portion 604 is squeezed, the clamping portion 604 is deformed. That is, when the clamping portion 604 is squeezed, if the wire 700 is a thin wire, the shear thickening fluid 607 flows to both ends of the clamping portion, generating a hydraulic amplification effect so that the angle between the two clamping arms is reduced. As the shear thickening fluid 607 flows to both ends of the clamping portion, it generates squeezing force on the two clamping arms, causing the inner walls of the two clamping arms to deform and fit the wire 700, thereby achieving clamping. The inner walls of the clamping section conform to and firmly secure the thin conductor 700. If the conductor 700 is thick, the shear-thickening fluid 607 flows toward the center of the clamping section, creating a hydraulic contraction effect that increases the angle between the two clamping arms. As the shear-thickening fluid 607 flows toward the center of the clamping section, it exerts a squeezing force on the two clamping arms, causing the inner walls of the two clamping arms to deform and conform to the conductor 700. This ensures that the inner walls of the clamping section conform to and firmly secure the thin conductor 700, thus enabling the rubber member 600 to adapt to conductors 700 or ground wires of varying sizes. Furthermore, when the squeezing force on the clamping section is removed, the clamping section 604 returns to its original shape due to its strong elastic force.

[0036] The present invention uses the shear thickening fluid 607 filled in the hollow cavity of the V-shaped clamping part and the strong elasticity of the clamping part. When the rubber part 600 is squeezed, if the wire 700 is a thin wire, the shear thickening fluid 607 flows toward the two ends of the clamping part, generating a hydraulic amplification effect to reduce the angle between the two clamping arms, and as the shear thickening fluid 607 flows toward the two ends of the clamping part, an extrusion force is generated on the two clamping arms, causing the inner walls of the two clamping arms to deform and fit the wire 700, so that the inner walls of the clamping part are all in contact with the thin wire and are firmly fastened. If the wire 700 is a thick wire, the shear thickening fluid 607 flows toward the middle of the clamping part, generating a hydraulic reduction effect to increase the angle between the two clamping arms, and as the shear thickening fluid 607 flows toward the middle of the clamping part, an extrusion force is generated on the two clamping arms, causing the inner walls of the two clamping arms to deform and fit the wire 700, so that the inner walls of the clamping part are all in contact with the thin wire. It fits the thin wire 700 and firmly fastens the thin wire, so that the rubber part 600 can adapt to wires 700 or ground wires of different specifications. The wire clamp can adapt to all current specifications of transmission line wires 700 or ground wires, thereby improving the versatility of the wire clamp and facilitating on-site installation. It avoids the situation where the wire clamp specifications or the quantity of wire clamps of a certain specification are shipped incorrectly, and the wire clamp cannot meet the installation requirements due to temporary adjustments to the line at the installation site. The strong elasticity, high friction coefficient and excellent wear resistance of the rubber part enable the wire clamp to have sufficient and relatively long-lasting grip on the wire 700 or ground wire, thereby improving the reliability of the wire clamp locking and effectively protecting the wire 700 or ground wire when firmly fastening the wire 700 or ground wire. The wire clamp only needs to open a set of molds to meet the needs of wires 700 of different specifications, greatly reducing production costs.

[0037] In some embodiments, anti-slip grooves are provided on the inner wall of the clamping portion of the rubber member.

[0038] By providing anti-slip grooves on the inner wall of the clamping part, the friction coefficient between the wire 700 or the ground wire and the rubber part 600 is increased, the gripping force of the wire clamp is further improved, and the wire clamp can be effectively prevented from circumferential rotation during vibration, thereby improving the reliability of the wire clamp locking.

[0039] In some embodiments, the rubber member 600 and the anti-slip grooves are both made of EPDM rubber.

[0040] The rubber component 600 and the anti-slip grooves, made by injection molding of EPDM rubber, are resistant to UV, ozone, and oxidation, offering long-term protection against strong sunlight, ozone erosion, and oxidation, with a service life of over 20 years. They are also not susceptible to cracking, hardening, or powdering in harsh outdoor environments. They also have wide temperature adaptability, suitable for a wide temperature range, resisting brittleness in extremely cold regions and maintaining stable performance in high-temperature environments. They also have high insulation resistance, effectively preventing current leakage and ensuring line safety. They are also highly resistant to corona discharge, offering strong resistance to high-voltage corona discharge and reducing the risk of insulation degradation. They are also stable in humid environments, with low water absorption, maintaining reliable insulation even in rainy days or high humidity. They also have high elasticity and cushioning properties, absorbing vibration energy from the conductor 700 or ground wire, reducing the risk of metal fatigue fracture. They also have low compression set, allowing them to rebound after long-term compression of the conductor 700 or ground wire, maintaining a stable clamping force and preventing loosening. They are also wear-resistant, resisting micro-friction of the conductor 700 or ground wire, extending their service life, thereby improving safety and reducing maintenance costs throughout their lifecycle.

[0041] In some embodiments, the fixing assembly includes a wire clamp fixing block 300, an external screw 100 and a limit block 400. The external screw 100 passes through the middle of the wire clamp fixing block and is connected to the limit block 400. The limit block 400 is connected to the fixing portion 603 of the rubber member.

[0042] The outer screw 100 may be an outer hexagonal screw, and a cap is provided at the top of the outer screw to prevent the top of the outer screw from passing through the wire clamp fixing block 300 and the outer nut 200 from falling from the top of the outer screw.

[0043] The upper end surface of the wire clamp fixing block is a fixed platform for abutting against the cap or the outer nut 200; the lower end surface of the wire clamp fixing block is an arc-shaped surface forming an arc-shaped accommodating cavity for accommodating the limit block 400 and the rubber member 600.

[0044] In some embodiments, an external thread is provided on the external screw, a limiting hole is provided in the middle of the wire clamp fixing block, and an internal thread that cooperates with the external thread on the external screw is provided on the inner wall of the limiting hole.

[0045] The external thread on the external screw and the internal thread on the inner wall of the limiting hole are engaged with each other through the spiral surface to achieve a threaded connection. When the external screw 100 is screwed downward, the external screw 100 can provide pressure to the rubber part 600 to achieve thread tightening, thereby tightening the wire 700 or the ground wire, thereby improving reliability.

[0046] In some embodiments, the fixing portion 603 of the rubber part is provided with a groove 601 that passes through the fixing portion, and a stop block is provided at the top of the groove along the direction of the wire 700. The limit block 400 is inserted into the groove 601, and the limit block 400 is confined in the groove by the stop block 602. The limit block 400 is abutted against the bottom of the groove by tightening the external screw 100.

[0047] In some embodiments, the fixing assembly also includes a countersunk screw 500, and threaded holes that cooperate with the countersunk screw are provided in the middle of the limit block and the center of the bottom of the external screw. The limit block 400 is connected to the external screw 100 through the countersunk screw 500, and the bottom of the countersunk screw abuts against the bottom of the groove.

[0048] The countersunk screw 500 may be a cross recessed countersunk screw.

[0049] In some embodiments, an anti-skid pad 501 is provided on the bottom end surface of the countersunk screw, and the anti-skid pad 501 abuts against the bottom of the groove.

[0050] The elastic force of the anti-slip pad acts as a buffer to prevent the countersunk screw 500 from damaging the bottom of the groove, while increasing the friction coefficient between the countersunk screw and the groove, making the fastening of the wire clamp more reliable and stable.

[0051] In some embodiments, the fixing assembly further includes an external nut 200 , the inner wall of which is provided with an internal thread that matches the external thread on the external screw.

[0052] The outer nut 200 may be an outer hexagonal nut.

[0053] The external thread on the external screw rod and the internal thread on the inner wall of the external hexagonal screw are engaged with each other through the spiral surface to realize threaded connection, thereby further fixing the wire clamp and further improving the reliability of the wire clamp fastening.

[0054] The present invention realizes a double-threaded fastening connection by threading the external thread on the external screw rod with the internal thread on the inner wall of the limiting hole and the internal thread on the inner wall of the external nut, thereby ensuring the reliability of the wire 700 or the ground wire under complex working conditions such as vibration, so that the wire clamp can be reliably locked while adapting to wires 700 or ground wires of different thicknesses.

[0055] In some embodiments, mounting holes 301 are provided at both ends of the wire clamp fixing block, and the fixing assembly also includes a mounting bolt that cooperates with the mounting hole. A limiting groove is provided on the monitoring device 800, and the wire 700 or the ground wire is placed in the limiting groove. A first connecting plate 801 and a second connecting plate 802 are provided on both side end faces of the limiting groove. The mounting bolt passes through the first connecting plate 801 and the mounting hole 301 in turn and is connected to the second connecting plate 802, so that the wire clamp can reliably lock the monitoring device 800 on the wire 700 or the ground wire.

[0056] The mounting hole 301 may be a pin hole, and the mounting bolt may be a pin bolt.

[0057] Installation process of a universal wire clamp that adapts to different specifications of wires:

[0058] Place the wire 700 or the ground wire in the limiting slot of the monitoring device;

[0059] Insert the outer screw 100 through the outer nut 200 and the limiting hole in the middle of the wire clamp fixing block in sequence. Connect the middle of the limiting block to the center of the bottom of the outer screw with the countersunk screw 500. Insert the limiting block 400 into the groove and confine it in the groove with the baffle to complete the installation of the wire clamp.

[0060] Place the wire clamp on the wire 700 or the ground wire; the two ends of the wire clamp fixing block are respectively placed between the first connecting plate 801 and the second connecting plate 802 on the end faces of the limit groove on both sides of the monitoring device, and the mounting bolts are passed through the first connecting plate 801 and the mounting hole 301 in sequence and connected to the second connecting plate 802 to achieve a fixed connection between the two ends of the wire clamp fixing block and the two ends of the monitoring device; at the same time, the inner wall of the tightening part of the rubber part is placed on or above the wire 700 or the ground wire, and the outer screw 100 is screwed downward with a wrench to continuously provide pressure to the rubber part 600, so that the clamping part 604 of the rubber part is deformed and firmly pressed on the wire 700 or the ground wire, and the outer nut 200 is screwed downward with a wrench again until the outer nut 200 is fastened to the wire clamp fixing block, so that the wire clamp can adapt to all current specifications of wires 700 or ground wires and be reliably locked to ensure that the wire clamp can be reliably clamped even under working conditions such as vibration of the wire 700 or ground wire.

[0061] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A universal wire clamp that adapts to different specifications of wires, used to install a monitoring device on the wire, characterized by: It includes a rubber part and a fixing component, the two ends of the fixing component are respectively connected to the two ends of the monitoring device, the rubber part includes a fixing part and a V-shaped clamping part, one end of the fixing part is connected to the fixing component, and the other end of the fixing part is connected to the middle part of the clamping part. The clamping part includes two symmetrically arranged hollow clamping arms, and the two clamping arms together form a V-shaped hollow cavity. The hollow cavity is filled with a shear thickening fluid. The clamping part can adaptively deform and clamp the wire according to the thickness of the wire.

2. The universal wire clamp according to claim 1, which is adaptive to wires of different specifications, is characterized by: Anti-slip grooves are arranged on the inner wall of the clamping portion of the rubber piece.

3. The universal wire clamp according to claim 2, which is adaptive to wires of different specifications, is characterized by: The rubber piece and the anti-skid pattern are both made of EPDM rubber.

4. The universal wire clamp according to claim 1, which is adaptive to wires of different specifications, is characterized by: The fixing assembly includes a wire clamp fixing block, an external screw and a limiting block. The external screw passes through the middle of the wire clamp fixing block and is connected to the limiting block. The limiting block is connected to the fixing portion of the rubber component.

5. The universal wire clamp according to claim 4, which is adaptive to wires of different specifications, is characterized in that: The external screw is provided with an external thread, a limiting hole is provided in the middle of the wire clamp fixing block, and an internal thread matching the external thread on the external screw is provided on the inner wall of the limiting hole.

6. The universal wire clamp according to claim 5, which is adaptive to wires of different specifications, is characterized in that: The fixing part of the rubber part is provided with a groove that passes through the fixing part, and a stop block is provided at the top of the groove along the direction of the wire. The limit block is inserted into the groove and confined in the groove by the stop block. The limit block is abutted against the bottom of the groove by tightening the external screw.

7. The universal wire clamp according to claim 6, which is adaptive to wires of different specifications, is characterized in that: The fixing assembly also includes a countersunk screw. The middle of the limit block and the center of the bottom of the external screw are both provided with threaded holes that cooperate with the countersunk screw. The limit block is connected to the external screw through the countersunk screw, and the bottom of the countersunk screw abuts against the bottom of the groove.

8. The universal wire clamp capable of adapting to different specifications of wires according to claim 7, characterized in that: An anti-skid pad is provided on the bottom end surface of the countersunk screw, and the anti-skid pad abuts against the bottom of the groove.

9. The universal wire clamp capable of adapting to different specifications of wires according to claim 5, characterized in that: The fixing assembly also includes an external nut, and an internal thread matching the external thread on the external screw is provided on the inner wall of the external nut.

10. The universal wire clamp capable of adapting to different specifications of wires according to claim 2, characterized in that: Both ends of the wire clamp fixing block are provided with mounting holes, and the fixing assembly also includes a mounting bolt that cooperates with the mounting hole. A first connecting plate and a second connecting plate are provided on both ends of the monitoring device, and the mounting bolt passes through the first connecting plate and the mounting hole in sequence and is connected to the second connecting plate.

Citation Information

Patent Citations

  • Wire clamp for fixing electric wire of power transmission and transformation line

    CN217215889U