Quick-connection electric power fitting suspension clamp
By setting a bar steel plate in the power metal overhang clamp and using the damping effect of the coil spring, the problems of axial displacement and shaking of the wire during use are solved, and the stability and service life of the wire are improved.
Patent Information
- Application Number
- CN202311187087.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-14
- Publication Date
- 2025-03-14
AI Technical Summary
During the use of existing power metal hanging wires, the wire is prone to axial displacement and shaking, resulting in unstable clamping force and affecting the service life of the wire.
A fast-connected power metal overhang clamp is designed to provide elastic limits by setting bar steel plates in the length of the wire, and a controllable coil spring is used to generate a damping effect, reducing the kinetic energy conversion rate of wind power to the wire.
Effectively prevent axial displacement of the conductor, reduce the hard damage to the conductor by shaking, improve the effective working time of the conductor in the clamped part, and improve the service life of the overall conductor.
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Figure CN119627761A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power hardware suspension wire clamps, in particular to a quick-connect electric power hardware suspension wire clamp. Background Art
[0002] Suspension clamps are a common type of fixed products, and now retain the U-bolt style. It is composed of a bracket U-bolt, a clamp body made of forgeable cast iron, and a pressure plate. Suspension clamps are used to fix the conductor on the insulator string of a straight pole tower, or to suspend the lightning conductor on a straight pole tower. They can also be used to support the transposition conductor on the transposition pole tower and fix the jumper of the tension angle pole tower.
[0003] For example, my country's patent application number "CN202022573749.9" proposes "a quick-connect electrical hardware suspension clamp", whose main structure includes a clamping block, a wire clamping groove is arranged inside the clamping block, a spring is arranged at the bottom of the wire clamping groove, the top of the spring is fixedly connected to the wire supporting plate, and a rubber pad is arranged on the upper end of the wire supporting plate. A telescopic structure is arranged inside the clamping block, a swinging groove is arranged at the upper end of the clamping block, a central axis is arranged inside the swinging groove, a bearing is arranged on the outside of the central axis, a pull rod is sleeved on the outside of the bearing, the upper end of the pull rod is fixedly connected to a fixed block, the upper left side of the fixed block is fixedly connected to a hook, a movable groove is arranged on the upper right side of the fixed block, a rebound structure is arranged inside the movable groove, the inner side of the rebound structure is fixedly connected to the movable hook, and a limiting plate is fixedly installed on the inner side of the movable hook.
[0004] During use, when the wire is shaken by wind, the wire will first transfer the shaking to the bottom rubber pad, which absorbs part of it and transfers the remaining shaking to the wire support plate. The wire support plate transfers the shaking to the spring, which absorbs the remaining shaking, so that the suspension clamp will not shake significantly. The above-mentioned quick-connect power hardware suspension clamp can absorb the shaking of the wire, greatly increasing its service life.
[0005] However, during actual use, since the power conductor is clamped between the clamp block and the wire supporting plate, and the clamp block and the wire supporting plate are not fixedly connected, the power conductor is clamped by the elastic force provided by the coil spring between the two. While it plays a buffering role, there is also an unstable factor in the clamping force of the conductor. This unstable factor will lead to uncertainty in the overall operation of the power conductor and has a major use defect. Summary of the invention
[0006] (I) Technical problems solved In view of the deficiencies in the prior art, the present invention provides a quick-connect electric power hardware suspension clamp, which first fixes and clamps the power conductor to prevent axial displacement of the conductor during use, thereby ensuring the stability of the conductor. In addition, by using a strip steel plate arranged along the length direction of the clamped conductor, the clamped part can be elastically limited when the conductor swings, which can effectively reduce the hard damage to the clamped part of the conductor caused by the shaking, thereby increasing the effective working time of the conductor in the clamped part, and then using a controllable coil spring to produce a certain damping effect on the overall swing of the conductor, which can effectively reduce the kinetic energy conversion rate of the wind in the external environment to the conductor, thereby reducing the negative impact of the shaking on the conductor as a whole, thereby increasing the effective working time of the conductor as a whole, solving the above-mentioned technical problems. (II) Technical solution To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quick-connect electric power hardware suspension clamp, comprising a top arc plate with a first connecting plate structure on both sides, a first arc groove arranged on the lower surface of the top arc plate and recessed upward, a bottom arc plate with a second connecting plate structure on both sides, a second arc groove arranged on the upper surface of the bottom arc plate and recessed downward, a main threaded rod fixedly installed on the upper surface of the bottom arc plate and passing through the corresponding bolt holes of the first connecting plate structure and capable of clamping the electric power conductor inside the first arc groove and the second arc groove through a nut, a mounting plate body for being fixedly installed on the corresponding mounting position of the electric power rack through bolts, and two symmetrically arranged connecting rods being installed on the lower surface of the mounting plate body, and also comprising a disc-shaped friction plate and two axially driven rotating structures that can rotate with the connecting rods, the disc-shaped friction plate being fixedly arranged just above the top arc plate through a longitudinal connector, and each axially driven rotating structure being correspondingly installed on the corresponding A plurality of strip slides and polygonal horizontal columns are arranged inside the disc friction plate and the connecting support rod; two elastic energy dissipation structures, inside which are arranged an annular contact plate that can slide axially along the strip slide and rotate with the strip slide, an annular limit plate that can slide axially along the polygonal horizontal column and rotate with the polygonal horizontal column, and a spiral spring placed between the annular contact plate and the annular limit plate and providing the maximum static friction force of the annular contact plate and the disc friction plate at the contact end; two partial arc sleeves, the arc opening part of the partial arc sleeve is provided with an end portion that can be fixedly installed on the top arc plate by bolts and nuts, the partial arc sleeve is provided with a third arc groove, and the opening ends of the partial arc sleeve and the top arc plate are provided with three component mounting grooves from both sides to the middle; and six elastic limit plates, one end of each elastic limit plate is fixedly installed on the inside of a component mounting groove by bolts, and an elastic steel plate is arranged inside along the length direction of the power conductor.
[0007] Preferably, the cross-sections of the first arc-shaped groove and the third arc-shaped groove at corresponding positions are complete circular structures, and the three component mounting grooves are arranged in a ring array about the axis of the circular structure.
[0008] Preferably, the axially driven rotating structure includes a center limit plate, one end face of the center limit plate is provided with a horizontal sliding rod, the other end face of the center limit plate is provided with a horizontal polygonal horizontal column, the end of the horizontal sliding rod is provided with a left limit plate, the end of the polygonal horizontal column is provided with a right limit plate, one end of the left limit plate is provided with an axis structure installed inside the corresponding end face of the disc-shaped friction plate through a bearing, the center of one end face of the right limit plate is provided with an axis fixing groove for fixing and installing the end of the horizontal axis of the connecting support rod, and the circumferential surface of the horizontal sliding rod is provided with a plurality of strip sliding grooves in an annular array and along its axial direction.
[0009] Preferably, the axis lines of the horizontal sliding rod and the polygonal horizontal column are in a colinear state, and the axis lines are arranged in a balanced manner along the axial direction of the power conductor.
[0010] Preferably, the elastic energy dissipation structure includes a hexagonal ring sleeve with an integrated annular limit plate at one end and an annular contact plate with one end face abutting against the corresponding end face of the annular contact plate, the centers of the hexagonal ring sleeve and the annular limit plate are provided with polygonal sleeve holes that can be sleeved on the surface of the polygonal horizontal column, the hexagonal ring sleeve is connected with a plurality of longitudinal secondary threaded rods through a threaded structure in the middle area of the polygonal sleeve hole, the rod body at the bottom end of each secondary threaded rod is respectively installed inside the plate body of a clamping plate through a bearing, the center of the annular contact plate is provided with a cylindrical sleeve hole that is sleeved on the rod body of the horizontal sliding rod, the inner wall of the annular contact plate is provided with a plurality of strip slide rails that are correspondingly clamped in the strip slide groove, and the annular limit plate and the annular contact plate are provided with coil springs at opposite ends.
[0011] Preferably, the thread structure includes an internal thread structure arranged inside the hexagonal ring sleeve and an external thread structure arranged on the rod body of the secondary threaded rod, and the internal thread structure and the external thread structure match each other.
[0012] Preferably, the cross-sectional structure of the strip-shaped slide rail and the peripheral structure of the columnar sleeve hole is consistent with the cross-sectional structure of the strip-shaped slide groove and the horizontal slide rod.
[0013] Preferably, the initial length of the coil spring is greater than the maximum distance between the annular limiting plate and the annular contact plate.
[0014] Preferably, the elastic limiting plate comprises an elastic steel plate, which is provided with a bottom notch at the fixed end that can be correspondingly clamped in the component mounting groove, and the elastic steel plate is provided with a threaded hole at the fixed end that can be fixedly connected to a partial arc sleeve or a top arc plate by bolts.
[0015] Preferably, the edge structures of the end surfaces of the elastic steel plates facing the power conductors are all provided with chamfered structures.
[0016] Compared with the prior art, the present invention provides a quick-connect electric power hardware suspension clamp, which has the following beneficial effects: The quick-connect electric power hardware suspension wire clamp first fixes and clamps the electric power wire to prevent the wire from axial displacement during use, thereby ensuring the stability of the wire. In addition, the strip steel plate arranged along the length direction of the clamped wire can elastically limit the clamped part of the wire when it swings, which can effectively reduce the hard damage to the clamped part of the wire caused by the shaking, thereby increasing the effective working time of the wire in the clamped part. In addition, the controllable coil spring is used to produce a certain damping effect on the overall swing of the wire, which can effectively reduce the kinetic energy conversion rate of the wind in the external environment to the wire, thereby reducing the negative impact of the shaking on the wire as a whole, thereby increasing the effective working time of the wire as a whole. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the full cross-section structure of the present invention; Figure 2 It is a three-dimensional diagram of the top curved plate in the present invention; Figure 3 It is a three-dimensional diagram of the bottom curved plate in the present invention; Figure 4 It is a three-dimensional diagram of the axial driven rotating structure in the present invention; Figure 5 It is a schematic diagram of the full cross-section structure of the elastic energy dissipation structure in the present invention; Figure 6 A three-dimensional diagram of a portion of the arc-shaped sleeve in the present invention; Figure 7 It is a three-dimensional diagram of the elastic limiting plate in the present invention.
[0018] Among them: 1. top arc plate; 2. first arc groove; 3. first connecting plate structure; 4. third arc groove; 5. bottom arc plate; 6. main thread rod; 7. second arc groove; 8. second connecting plate structure; 9. component installation groove; 10. partial arc sleeve; 11. arc opening part; 12. disc friction plate; 13. mounting plate body; 14. connecting support rod; 15. axial driven rotation structure; 151. center limit plate; 152. horizontal slide rod; 153. strip slide groove; 154. left limit plate; 155. shaft body structure; 156, polygonal horizontal column; 157, right limit plate; 158, shaft fixing groove; 16, elastic energy dissipation structure; 161, hexagonal ring; 162, annular limit plate; 163, annular resistance plate; 164, cylindrical sleeve hole; 165, spiral spring; 166, secondary threaded rod; 167, clamping plate; 168, polygonal sleeve hole; 169, strip slide rail; 17, elastic limit plate; 171, elastic steel plate; 172, threaded hole; 173, bottom notch; 174, chamfered structure; 18, power conductor. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in 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. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] See also Figure 1 , Figure 2 and Figure 3 A quick-connection power hardware suspension clamp comprises a top arc plate 1 with a first connecting plate structure 3 on both sides, a first arc groove 2 arranged on the lower surface of the top arc plate 1 and recessed upward, a bottom arc plate 5 with a second connecting plate structure 8 on both sides, a second arc groove 7 arranged on the upper surface of the bottom arc plate 5 and recessed downward, a main threaded rod 6 fixedly installed on the upper end surface of the bottom arc plate 5 and passing through the corresponding bolt holes of the first connecting plate structure 3 and clamping the power conductor 18 in the first arc groove 2 and the second arc groove 7 through a nut, and a main threaded rod 6 for fixing and installing on the corresponding installation of the power rack through bolts The mounting plate body 13 at the installation position and the lower surface of the mounting plate body 13 are installed with two symmetrically arranged connecting support rods 14. When working, the mounting plate body 13 needs to be fixed to the corresponding mounting position of the power rack by bolts, so that the device is in a suspended state, and the power conductor 18 needs to be clamped between the first arc groove 2 and the second arc groove 7, and by controlling the tightening force of the nut at the main threaded rod 6, the clamping force of the bottom arc plate 5 and the top arc plate 1 on the power conductor 18 is controlled, so that the force is sufficient to keep the power conductor 18 in a stable working state without axial displacement.
[0021] In order to realize the function of rotating with the connecting rod 14 and driving the elastic energy dissipation structure 16 to rotate, please refer to Figure 1 and Figure 4 , it is necessary to set a disc friction plate 12 and two axially driven rotating structures 15 that can rotate with the connecting support rod 14. The disc friction plate 12 is fixedly arranged directly above the top arc-shaped plate 1 through a longitudinal connector. Each axially driven rotating structure 15 is correspondingly installed between the corresponding disc friction plate 12 and the connecting support rod 14, and a plurality of strip-shaped slide grooves 153 and polygonal horizontal columns 156 are arranged inside. When the power conductor 18 swings under the action of wind force, it will drive the horizontal slide bar 152 and the polygonal horizontal column 156 to rotate, and the rotation will cause relative movement relative to the disc friction plate 12, thereby converting the swing of the power conductor 18 into a substantial relative rotation between the horizontal slide bar 152 and the polygonal horizontal column 156 and the disc friction plate 12, so that the swing provides a power source.
[0022] For the specific structure of the axial driven rotating structure 15, please refer to Figure 4 , including a central limiting plate 151, one end surface of the central limiting plate 151 is provided with a horizontal slide bar 152, the other end surface of the central limiting plate 151 is provided with a horizontal polygonal horizontal column 156, the end of the horizontal slide bar 152 is provided with a left limiting plate 154, the end of the polygonal horizontal column 156 is provided with a right limiting plate 157, one end of the left limiting plate 154 is provided with a shaft structure 155 installed in the corresponding end surface of the disc-shaped friction plate 12 through a bearing, and the center of one end surface of the right limiting plate 157 is provided There is an axis fixing groove 158 for fixing and installing the end of the horizontal axis of the connecting support rod 14. The circumferential surface of the horizontal slide bar 152 is provided with a plurality of strip slide grooves 153 in an annular array and along its axial direction. In order to realize the conversion of the swing of the power conductor 18 into a substantial relative rotation between the horizontal slide bar 152 and the polygonal horizontal column 156 and the disc friction plate 12, it is necessary to make the axis center lines of the horizontal slide bar 152 and the polygonal horizontal column 156 in a colinear state, and the axis center line is balanced along the axial direction of the power conductor 18.
[0023] In order to partially dissipate the kinetic energy generated by the swing of the power conductor 18, please refer to Figure 1 and Figure 5 , it is necessary to set up two elastic energy dissipation structures 16, which are provided with an annular contact plate 163 that can slide axially along the strip slide groove 153 and rotate with the strip slide groove 153, an annular limit plate 162 that can slide axially along the polygonal horizontal column 156 and rotate with the polygonal horizontal column 156, and a coil spring 165 placed between the annular contact plate 163 and the annular limit plate 162 and providing the maximum static friction force between the annular contact plate 163 and the disc friction plate 12 at the contact end. Due to the action of the coil spring 165, the annular contact plate 163 will contact the end surface of the disc friction plate 12, and the pressure between the two will cause the annular contact plate 163 to contact the end surface of the disc friction plate 12. A mutual extrusion state is formed, and when the horizontal slide bar 152 and the polygonal horizontal column 156 rotate, due to the action of the strip slide groove 153 and the strip slide rail 169, the annular contact plate 163 and the annular limit plate 162 will rotate accordingly. When the annular contact plate 163 rotates, it is necessary to overcome the maximum friction force between the annular contact plate 163 and the disc friction plate 12 on the contact surface, and then relative friction occurs. The friction will generate heat, thereby effectively reducing the kinetic energy conversion rate of the wind in the external environment to the conductor, thereby reducing the negative impact of the shaking on the conductor as a whole, thereby increasing the effective working time of the conductor as a whole.
[0024] For the specific structure of the elastic energy dissipation structure 16, please refer to Figure 5, including a hexagonal ring sleeve 161 with an integrated annular stop plate 162 at one end and an annular contact plate 163 with one end face abutting against the corresponding end face of the annular contact plate 163, the centers of the hexagonal ring sleeve 161 and the annular stop plate 162 are provided with a polygonal sleeve hole 168 which can be sleeved on the surface of the polygonal horizontal column 156, the hexagonal ring sleeve 161 is connected to a plurality of longitudinal secondary threaded rods 166 through a threaded structure in the middle area of the polygonal sleeve hole 168, and the rod body at the bottom end of each secondary threaded rod 166 is respectively installed with a clamping Inside the plate body of the plate 167, the center of the annular contact plate 163 is provided with a cylindrical sleeve hole 164 which is sleeved on the rod body of the horizontal slide bar 152, and the annular contact plate 163 is provided with a plurality of bar rails 169 which are correspondingly clamped in the bar groove 153 on the inner wall of the cylindrical sleeve hole 164. In order to realize the axial mobility and rotation linkage between the bar rail 169 and the horizontal slide bar 152, it is necessary to make the cross-sectional structure of the peripheral structure of the bar rail 169 and the cylindrical sleeve hole 164 consistent with the cross-sectional structure of the bar groove 153 and the horizontal slide bar 152. The annular limiting plate 162 and the annular contact plate 163 are provided with a coil spring 165 at the opposite ends. In order to make the coil spring 165 always in a working state, it is necessary to make the initial length of the coil spring 165 greater than the maximum distance between the annular limiting plate 162 and the annular contact plate 163. When the elastic strength of the coil spring 165 needs to be adjusted, the secondary threaded rod 166 can be screwed. In order to realize the adjustable ability of the thread, it is necessary to make the thread structure include an internal thread structure provided inside the hexagonal ring sleeve 161 and a secondary thread structure provided on the secondary thread structure. The external thread structure on the rod body of the threaded rod 166 and the internal thread structure match the external thread structure, which reduces the clamping force of the clamping plate 167 on the polygonal horizontal column 156, thereby manually moving the annular limit plate 162 and the annular resistance plate 163 in a directional manner, and then tightening the secondary threaded rod 166. Since the elastic strength of the coil spring 165 is changed, at this time, the maximum friction force of the annular resistance plate 163 and the disc friction plate 12 on the resistance surface will also change, thereby playing a role in changing the maximum friction force, so that the energy consumption standard can be set according to the specific situation.
[0025] In order to provide buffer protection for both ends of the power conductor 18 at the clamping position, please refer to Figure 1 , Figure 6 and Figure 7, it is necessary to set two partial arc sleeves 10 and six elastic limiting plates 17, wherein the arc-shaped opening portion 11 of the partial arc sleeve 10 is provided with an end portion that can be fixedly installed on the top arc plate 1 by bolts and nuts, and the interior of the partial arc sleeve 10 is provided with a third arc groove 4. In order to maintain the 360° limiting effect on the power conductor 18, it is necessary to make the cross-section of the first arc groove 2 and the third arc groove 4 at the corresponding position a complete circular structure, and the three component mounting grooves 9 are arranged in a ring array about the axis of the circular structure, and the opening ends of the partial arc sleeve 10 and the top arc plate 1 are provided with three component mounting grooves 9 from both sides to the middle, and for the setting of the elastic limiting plate 17, each elastic One end of the elastic limit plate 17 is fixedly installed inside a component mounting groove 9 by bolts, and an elastic steel plate 171 is arranged inside along the length direction of the power conductor 18. When the power conductor 18 swings under the action of wind, since part of the structure of the power conductor 18 is fixedly clamped by the bottom arc plate 5 and the top arc plate 1, the swinging will have a negative impact on the structures at both ends of the clamping part. Since the elastic limit plate 17 can provide buffering and limiting capabilities for the power conductor 18 at the bending part, it can elastically limit the clamped part when the conductor swings, which can effectively reduce the hard damage to the clamped part of the conductor caused by shaking, thereby increasing the effective working time of the conductor at the clamped part.
[0026] For the specific structure of the elastic limiting plate 17, please refer to Figure 6 and Figure 7 , including an elastic steel plate 171. In order to reduce the occurrence of scratches on the power conductor 18 when it contacts the elastic steel plate 171, it is necessary to provide a chamfered structure 174 on the edge structure of the end face of the elastic steel plate 171 facing the power conductor 18. The elastic steel plate 171 is provided with a bottom notch 173 at the fixed end that can be correspondingly clamped in the component mounting groove 9. The elastic steel plate 171 is provided with a threaded hole 172 at the fixed end that can be fixedly connected to a part of the arc sleeve 10 or the top arc plate 1 by bolts.
[0027] When in use, the mounting plate 13 is fixed to the corresponding mounting position of the power rack by bolts, so that the device is in a suspended state, and the power conductor 18 is clamped between the bottom arc plate 5 and the top arc plate 1, and then the elastic steel plate 171 is installed inside the mounting groove 9 of each component.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-connection electric power hardware suspension clamp, comprising a top arc-shaped plate (1) with first connecting plate structures (3) on both sides, a first arc-shaped groove (2) disposed on the lower surface of the top arc-shaped plate (1) and recessed upward, a bottom arc-shaped plate (5) with second connecting plate structures (8) on both sides, a second arc-shaped groove (7) disposed on the upper surface of the bottom arc-shaped plate (5) and recessed downward, a main threaded rod (6) fixedly mounted on the upper end surface of the bottom arc-shaped plate (5) and passing through corresponding bolt holes of the first connecting plate structure (3) and capable of clamping an electric power conductor (18) inside the first arc-shaped groove (2) and the second arc-shaped groove (7) through a nut, a mounting plate body (13) for being fixedly mounted on a corresponding mounting position of an electric power rack through bolts, and two symmetrically arranged connecting rods (14) mounted on the lower surface of the mounting plate body (13), characterized in that: Also includes A disc-shaped friction plate (12) and two axially driven rotating structures (15) that can rotate with the connecting rod (14), the disc-shaped friction plate (12) being fixedly arranged directly above the top arc-shaped plate (1) via a longitudinal connecting body, each axially driven rotating structure (15) being correspondingly installed between the corresponding disc-shaped friction plate (12) and the connecting rod (14), and having a plurality of strip-shaped sliding grooves (153) and polygonal horizontal columns (156) arranged therein; Two elastic energy dissipation structures (16), inside which are arranged an annular contact plate (163) that can slide axially along the strip-shaped slide groove (153) and rotate with the strip-shaped slide groove (153), an annular limit plate (162) that can slide axially along the polygonal horizontal column (156) and rotate with the polygonal horizontal column (156), and a helical spring (165) that is placed between the annular contact plate (163) and the annular limit plate (162) and provides the maximum static friction force between the annular contact plate (163) and the disc-shaped friction plate (12) at the contact end; Two partial arc-shaped sleeves (10), the arc-shaped opening portion (11) of the partial arc-shaped sleeve (10) is provided with an end portion that can be fixedly mounted on the top arc-shaped plate (1) by means of bolts and nuts, a third arc-shaped groove (4) is provided inside the partial arc-shaped sleeve (10), and three component mounting grooves (9) are provided from both sides to the middle of the opening ends of the partial arc-shaped sleeve (10) and the top arc-shaped plate (1); and six elastic limiting plates (17), one end of each elastic limiting plate (17) being fixedly mounted inside a component mounting groove (9) by means of a bolt, wherein an elastic steel plate (171) is arranged inside the elastic limiting plate along the length direction of the power conductor (18).
2. The quick-connect electric power hardware suspension clamp according to claim 1, characterized in that: The cross-sections of the first arc-shaped groove (2) and the third arc-shaped groove (4) at corresponding locations are complete circular structures, and the three component mounting grooves (9) are arranged in a circular array about the axis of the circular structure.
3. The quick-connect electric power hardware suspension clamp according to claim 1, characterized in that: The axial driven rotating structure (15) comprises a central limiting plate (151), one end face of the central limiting plate (151) is provided with a horizontal sliding rod (152), the other end face of the central limiting plate (151) is provided with a horizontal polygonal horizontal column (156), the end of the horizontal sliding rod (152) is provided with a left limiting plate (154), the end of the polygonal horizontal column (156) is provided with a right limiting plate (157), one end of the left limiting plate (154) is provided with an axis structure (155) installed inside the corresponding end face of the disc-shaped friction plate (12) through a bearing, the center of one end face of the right limiting plate (157) is provided with an axis fixing groove (158) for fixing and installing the horizontal axis end of the connecting support rod (14), and the circumferential surface of the horizontal sliding rod (152) is provided with a plurality of strip sliding grooves (153) arranged in an annular array along its axial direction.
4. The quick-connect electric power hardware suspension clamp according to claim 3, characterized in that: The axis center lines of the horizontal sliding rod (152) and the polygonal horizontal column (156) are in a colinear state, and the axis center line is arranged in a balanced manner along the axial direction of the power conductor (18).
5. The quick-connect electric power hardware suspension clamp according to claim 3, characterized in that: The elastic energy dissipation structure (16) comprises a hexagonal ring sleeve (161) having an integral annular stop plate (162) at one end thereof and an annular stop plate (163) having an end face abutting against a corresponding end face of the annular stop plate (163). The centers of the hexagonal ring sleeve (161) and the annular stop plate (162) are provided with a polygonal sleeve hole (168) which can be sleeved on the surface of the polygonal horizontal column (156). The hexagonal ring sleeve (161) is connected to a plurality of longitudinal secondary threaded rods (156) via a threaded structure in a middle region of the polygonal sleeve hole (168). 66), the rod body at the bottom end of each secondary threaded rod (166) is respectively installed inside the plate body of a clamping plate (167) through a bearing, the center of the annular contact plate (163) is provided with a cylindrical sleeve hole (164) sleeved on the rod body of the horizontal slide rod (152), and the annular contact plate (163) is provided with a plurality of strip slide rails (169) correspondingly clamped inside the strip slide groove (153) on the inner wall of the cylindrical sleeve hole (164), and the annular contact plate (163) is provided with a spiral spring (165) at the opposite ends.
6. The quick-connect electric power hardware suspension clamp according to claim 5, characterized in that: The thread structure comprises an internal thread structure arranged inside the hexagonal ring sleeve (161) and an external thread structure arranged on the rod body of the secondary thread rod (166), and the internal thread structure and the external thread structure match each other.
7. The quick-connect electric power hardware suspension clamp according to claim 5, characterized in that: The cross-sectional structure of the peripheral structure of the strip-shaped slide rail (169) and the columnar sleeve hole (164) is consistent with the cross-sectional structure of the strip-shaped slide groove (153) and the horizontal slide rod (152).
8. The quick-connect electric power hardware suspension clamp according to claim 5, characterized in that: The initial length of the coil spring (165) is greater than the maximum distance between the annular limiting plate (162) and the annular contact plate (163).
9. The quick-connect electric power hardware suspension clamp according to claim 1, characterized in that: The elastic limiting plate (17) comprises an elastic steel plate (171), the elastic steel plate (171) being provided with a bottom notch (173) at a fixed end that can be correspondingly clamped in the component mounting groove (9), and the elastic steel plate (171) being provided with a threaded hole (172) at the fixed end that can be fixedly connected to a part of the arc sleeve (10) or the top arc plate (1) by means of bolts.
10. The quick-connect electric power hardware suspension clamp according to claim 9, characterized in that: The edge structure of the end surface of the elastic steel plate (171) facing the power conductor (18) is provided with a chamfered structure (174).
Citation Information
Patent Citations
Quick-connection electric power fitting suspension clamp
CN214044946U