High-voltage electric power fitting

By designing a detachable shock-absorbing hammer assembly and cable connection assembly, the problem of high overall replacement cost of the existing shock-absorbing hammer is solved, and convenient replacement and stable connection of individual components are achieved.

CN223334380UActive Publication Date: 2025-09-12HANDAN RIO TINTO ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422999184.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-12
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing shock-absorbing hammer is an integrated design. When the hammer body, connecting rod and hanging plate are damaged or severely worn, they need to be replaced as a whole, which increases the replacement cost.

Method used

The shock-absorbing hammer assembly is fixed to the connecting plate by bolts and nuts, and the connecting plate and the cable connection assembly are fixed by bolts and nuts, allowing individual components to be replaced, and a limit clamping part is provided to improve stability and buffer protection.

Benefits of technology

The replacement of a single component is achieved to facilitate maintenance, reduce maintenance costs, and improve the stability of the connection and the convenience of disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-voltage electric power fittings, and discloses a high-voltage electric power fitting, which comprises a connecting plate, the connecting plate is an integrally formed arc-shaped plate, and two sides of the arc-shaped outer wall surface of the connecting plate are respectively provided with a convex sleeve; the stockbridge damper assembly comprises a damper handle and a damper head, and a connecting rod is fixedly connected between the damper handle and the corresponding damper head; a cable connecting assembly is arranged between the connecting plate and the high-voltage cable. The cable connecting assembly comprises a limiting clamping part and a hanging plate. The stockbridge damper assembly and the connecting plate are fixed through the bolts and the nuts, the connecting plate and the cable connecting assembly are fixed through the bolts and the nuts, replacement of a single connecting plate, the stockbridge damper assembly and the cable connecting assembly in the later period is facilitated, compared with overall replacement, the maintenance cost in the later period of single replacement is lower, and the cost is effectively saved; the connecting plate, the stockbridge damper assembly and the cable connecting assembly are separately designed, and maintenance after disassembly is also facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage electric power fittings, in particular to a high-voltage electric power fitting. Background Art

[0002] According to the national standard GB / T5075-2001, "Terminology of Power Fittings," power fittings are metal accessories that connect and combine various devices in the power system, transmitting mechanical and electrical loads and providing some form of protection. These iron or aluminum metal accessories are widely used on power transmission lines and are collectively referred to as fittings.

[0003] Patent document number CN105375424A discloses a firmly installed shock-absorbing hammer, including two hammer bodies, which are connected by a connecting rod. A mounting lock is installed in the middle of the connecting rod. The mounting lock includes a first locking body and a second locking body that form a circular wire hole inside after being buckled. The first locking body is provided with a nut placement hole, and the second locking body is provided with a screw hole. The first locking body and the second locking body are locked by screwing a screw passing through the screw hole and a nut placed in the nut placement hole.

[0004] The existing shock-absorbing hammer is an integrated design. When the hammer body, connecting rod and hanging plate are damaged or severely worn, they need to be replaced as a whole, which increases the replacement cost.

[0005] Therefore, those skilled in the art provide a high-voltage electrical hardware to solve the problems raised in the above background technology. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides a high-voltage electrical hardware that solves the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A high-voltage electrical hardware, comprising: a connecting plate, the connecting plate being an integrally formed arc-shaped plate, convex sleeves being provided on both sides of the arc-shaped outer wall surface of the connecting plate; an anti-shock hammer assembly, the number of the anti-shock hammer assemblies being two, the two anti-shock hammer assemblies being located at both ends of the connecting plate, the anti-shock hammer assembly comprising a hammer handle and a hammer head, a connecting rod being fixedly connected between the hammer handle and the corresponding hammer head, the outer wall of the hammer handle being in contact with the inner wall of the anti-shock hammer assembly; the hammer handle and the connecting plate being fixed by bolts and nuts, the bolts movably passing through the connecting plate and the anti-shock hammer assembly; a cable connection assembly being provided between the connecting plate and the high-voltage cable, the cable connection assembly comprising a limited clamping portion and a hanging plate, the high-voltage cable passing through the limited clamping portion.

[0009] According to the high-voltage electrical hardware, a limiting through hole is provided through the outer wall of the hammer handle, the cavity of the convex sleeve is connected to the arc-shaped cavity of the connecting plate, the bolt passes through the convex sleeve and the limiting through hole and is threadedly connected to the nut, and the number of the limiting through holes corresponds to the number of the convex sleeves.

[0010] According to the high-voltage electrical fitting, a mounting seat is fixedly connected to the outer wall surface of the connecting plate. The mounting seat is located between two convex sleeves on one side of the connecting plate, and the mounting seat is U-shaped.

[0011] According to the high-voltage electrical hardware, a first mounting hole is formed through the outer walls of the mounting seat on both sides away from each other, the hanging plate can be movably engaged in the U-shaped groove of the mounting seat, and a second mounting hole is formed through the wall of one side of the hanging plate, the second mounting hole is aligned with the first mounting hole, and the mounting seat and the hanging plate are fixedly connected by bolts and nuts.

[0012] According to the high-voltage electrical hardware, the position-limiting clamping portion includes a bottom clamping block and a top clamping block, the bottom clamping block is fixedly connected to the hanging plate, and the top clamping block is located above the bottom clamping block.

[0013] According to the high-voltage electrical hardware, arc-shaped limiting grooves are provided on the side walls of the bottom clamping block and the top clamping block that are close to each other, and rubber pads are fixed in the arc-shaped limiting grooves.

[0014] According to the high-voltage electrical hardware, the top end of the bottom clamping block is fixedly connected with a stud, the stud movably passes through the top clamping block, the stud is threadedly connected with a nut, and the nut is located above the top clamping block.

[0015] According to the high-voltage electrical hardware, a rectangular groove is provided on the top of the bottom clamping block, and a rectangular protrusion is fixedly connected to the bottom end of the top clamping block at a position corresponding to the rectangular groove, and the rectangular protrusion can be movably engaged in the corresponding rectangular groove.

[0016] The utility model provides a high-voltage electrical hardware. It has the following beneficial effects:

[0017] (1) This application is designed to fix the shock-proof hammer assembly to the connecting plate with bolts and nuts, and to fix the connecting plate to the cable connecting assembly with bolts and nuts, so that it is convenient to replace a single connecting plate, shock-proof hammer assembly and cable connecting assembly in the future. Compared with the overall replacement, the maintenance cost of a single replacement in the future is lower, which effectively saves costs. At the same time, the connecting plate, shock-proof hammer assembly and cable connecting assembly are designed separately, which is also convenient for maintenance after disassembly. It is recommended to promote their use.

[0018] (2) The mounting seat is fixedly connected to the outer wall surface of the connecting plate, and the outer walls of the mounting seat on both sides away from each other are penetrated with a first mounting hole. The hanging plate can be movably engaged in the U-shaped groove of the mounting seat, and a second mounting hole is penetrated on one side wall of the hanging plate. The second mounting hole is aligned with the first mounting hole. The mounting seat and the hanging plate are fixedly connected by bolts and nuts. The connecting plate is connected to the hanging plate through the mounting seat, which is convenient for later disassembly.

[0019] (3) The bottom clamp block is fixedly connected to the hanging plate, and the high-voltage wire passes between the bottom clamp block and the top clamp block. A stud is fixedly connected to the top of the bottom clamp block, and the stud movably passes through the top clamp block. The stud cooperates with the nut to move the top clamp block close to the bottom clamp block, thereby clamping the cable. A rubber pad is provided to play a buffering and protective role. A rectangular groove is provided at the top of the bottom clamp block, and the rectangular protrusion at the bottom end of the top clamp block can be movably engaged in the corresponding rectangular groove, further improving the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view schematic diagram of a high-voltage electrical fitting of the present utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of a high-voltage power fitting of the present utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of a shock-absorbing hammer assembly of a high-voltage electrical hardware according to the present invention;

[0023] Figure 4 This is a schematic diagram of the positional relationship between the connecting plate and the mounting base of a high-voltage electrical hardware of the present invention;

[0024] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of a cable connection component of a high-voltage power fitting.

[0025] Legend:

[0026] 10. Connecting plate; 11. Shock-absorbing hammer assembly; 12. Cable connection assembly; 13. Hammer handle; 14. Hammer head; 15. Connecting rod; 16. Limiting hole; 17. Convex sleeve; 18. Mounting seat; 19. Hanging plate; 20. Bottom clamping block; 21. Top clamping block; 22. Rubber pad; 23. Stud; 24. Rectangular protrusion; 25. Rectangular groove; 26. Nut. DETAILED DESCRIPTION

[0027] like Figure 1-5As shown: a high-voltage power hardware, which includes: a connecting plate 10, the connecting plate 10 is an integrally formed arc-shaped plate, and convex sleeves 17 are provided on both sides of the arc-shaped outer wall of the connecting plate 10; a shock-proof hammer assembly 11, the number of which is two, and the two shock-proof hammer assemblies 11 are located at both ends of the connecting plate 10, the shock-proof hammer assembly 11 includes a hammer handle 13 and a hammer head 14, and a connecting rod 15 is fixedly connected between the hammer handle 13 and the corresponding hammer head 14, and the outer wall of the hammer handle 13 fits the inner wall of the shock-proof hammer assembly 11; the hammer handle 13 and the connecting plate 10 are fixed by bolts and nuts, and the bolts movably penetrate the connecting plate 10 and the shock-proof hammer assembly 11; a cable connection assembly 12 is provided between the connecting plate 10 and the high-voltage cable, and the cable connection assembly 12 includes a limited clamping part and a hanging plate 19, and the high-voltage cable penetrates the limited clamping part.

[0028] Specifically, the present application designs that the shock-proof hammer assembly 11 and the connecting plate 10 are fixed by bolts and nuts, and the connecting plate 10 and the cable connecting assembly 12 are fixed by bolts and nuts, so as to facilitate the later replacement of a single connecting plate 10, a shock-proof hammer assembly 11 and a cable connecting assembly 12. Compared with the overall replacement, the later maintenance cost of a single replacement is lower, which effectively saves costs. At the same time, the separate design between the connecting plate 10, the shock-proof hammer assembly 11 and the cable connecting assembly 12 is also convenient for maintenance after disassembly, and it is recommended to promote their use.

[0029] A limiting through hole 16 is formed through the outer wall of the hammer handle 13, and the cavity of the convex sleeve 17 is connected to the arc-shaped cavity of the connecting plate 10. The bolt passes through the convex sleeve 17 and the limiting through hole 16 and is threadedly connected to the nut. The number of the limiting through holes 16 corresponds to the number of the convex sleeves 17.

[0030] Specifically, by penetrating a limiting through hole 16 on the outer wall of the hammer handle 13, a bolt passes through the convex sleeve 17 and the limiting through hole 16 and is threadedly connected with a nut, the hammer handle 13 and the connecting plate 10 are fixedly connected. Since the connecting plate 10 is integrally formed, the rigidity between the convex sleeve 17 and the connecting plate 10 is higher, the product quality is more stable, and the installation of the bolts and nuts is convenient.

[0031] A mounting base 18 is fixedly connected to the outer wall of the connecting plate 10. Mounting base 18 is located between two protruding sleeves 17 on one side of the connecting plate 10 and is U-shaped. A first mounting hole is formed through each of the two outer walls of the mounting base 18, facing away from each other. A hanging plate 19 is movably engaged within the U-shaped groove of the mounting base 18. A second mounting hole is formed through one side of the hanging plate 19, aligned with the first mounting hole. Mounting base 18 and hanging plate 19 are fixedly connected by bolts and nuts.

[0032] Specifically, the mounting seat 18 is fixedly connected to the outer wall surface of the connecting plate 10, and the outer walls on both sides of the mounting seat 18 that are away from each other are penetrated with a first mounting hole. The hanging plate 19 can be movably engaged in the U-shaped groove of the mounting seat 18, and a second mounting hole is penetrated on one side wall of the hanging plate 19. The second mounting hole is aligned with the first mounting hole. The mounting seat 18 and the hanging plate 19 are fixedly connected by bolts and nuts. The connecting plate 10 is connected to the hanging plate 19 through the mounting seat 18, which is convenient for later disassembly.

[0033] The limiting clamping part includes a bottom clamping block 20 and a top clamping block 21. The bottom clamping block 20 is fixedly connected to the hanging plate 19, and the top clamping block 21 is located above the bottom clamping block 20. The side wall surface where the bottom clamping block 20 and the top clamping block 21 are close to each other is provided with an arc-shaped limiting groove, and a rubber pad 22 is fixed in each arc-shaped limiting groove. The top end of the bottom clamping block 20 is fixedly connected to a stud 23, which movably passes through the top clamping block 21. The stud 23 is threadedly connected to a nut 26, and the nut 26 is located above the top clamping block 21. The top end of the bottom clamping block 20 is provided with a rectangular groove 25, and the bottom end of the top clamping block 21 is fixedly connected to a rectangular protrusion 24 at a position corresponding to the rectangular groove 25. The rectangular protrusion 24 can movably engage in the corresponding rectangular groove 25.

[0034] Specifically, a bottom clamping block 20 is fixedly connected to the hanging plate 19, and the high-voltage wire passes between the bottom clamping block 20 and the top clamping block 21. A stud 23 is fixedly connected to the top of the bottom clamping block 20, and the stud 23 movably passes through the top clamping block 21. The stud 23 cooperates with the nut 26 to move the top clamping block 21 close to the bottom clamping block 20, thereby clamping the cable. A rubber pad 22 is provided to play a buffering and protective role. A rectangular groove 25 is provided at the top of the bottom clamping block 20, and the rectangular protrusion 24 at the bottom end of the top clamping block 21 can be movably engaged in the corresponding rectangular groove 25, thereby further improving the stability of the connection.

[0035] The working principle of the high-voltage power hardware of the present application is as follows: by forming a limiting through hole 16 through the outer wall of the hammer handle 13, the bolt passes through the convex sleeve 17 and the limiting through hole 16 and is threadedly connected to the nut, so as to fix the hammer handle 13 and the connecting plate 10 together. The connecting plate 10 is integrally formed, the rigidity between the convex sleeve 17 and the connecting plate 10 is higher, the product quality is more stable, and it is convenient to install the bolts and nuts. The connecting plate 10 and the cable connection assembly 12 are fixed by bolts and nuts, which is convenient for later replacement of a single connecting plate 10, an anti-vibration hammer assembly 11 and a cable connection assembly 12. Compared with the overall replacement, the maintenance cost of a single replacement in the later stage is lower, which effectively saves costs. At the same time, the connecting plate 10, the anti-vibration hammer assembly 11 and the cable connection assembly 12 are designed separately, which is also convenient for maintenance after disassembly.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A high-voltage power fitting, characterized in that: include: A connecting plate (10), wherein the connecting plate (10) is an integrally formed arc-shaped plate, and convex sleeves (17) are provided on both sides of the arc-shaped outer wall surface of the connecting plate (10); A shock-proof hammer assembly (11), wherein the number of the shock-proof hammer assemblies (11) is two, and the two shock-proof hammer assemblies (11) are located at both ends of the connecting plate (10). The shock-proof hammer assembly (11) includes a hammer handle (13) and a hammer head (14). A connecting rod (15) is fixedly connected between the hammer handle (13) and the corresponding hammer head (14). The outer wall of the hammer handle (13) is in contact with the inner wall of the shock-proof hammer assembly (11); The hammer handle (13) is fixed to the connecting plate (10) by means of bolts and nuts, and the bolts movably penetrate the connecting plate (10) and the anti-vibration hammer assembly (11); A cable connection assembly (12) is provided between the connection plate (10) and the high-voltage cable. The cable connection assembly (12) comprises a position-limiting clamping portion and a hanging plate (19). The high-voltage cable passes through the position-limiting clamping portion.

2. The high-voltage electrical fitting according to claim 1, characterized in that: The outer wall of the hammer handle (13) is penetrated by a limiting through hole (16), the cavity of the convex sleeve (17) is connected to the arc-shaped cavity of the connecting plate (10), the bolt passes through the convex sleeve (17) and the limiting through hole (16) and is threadedly connected to the nut, and the number of the limiting through holes (16) corresponds to the number of the convex sleeve (17).

3. The high-voltage electrical fitting according to claim 1, characterized in that: The outer wall surface of the connecting plate (10) is fixedly connected with a mounting seat (18), the mounting seat (18) is located between two convex sleeves (17) on one side of the connecting plate (10), and the mounting seat (18) is U-shaped.

4. The high-voltage electrical fitting according to claim 3, characterized in that: The outer walls of the mounting seat (18) on both sides away from each other are both provided with first mounting holes, the hanging plate (19) can be movably engaged in the U-shaped groove of the mounting seat (18), and a second mounting hole is provided on one side wall of the hanging plate (19), the second mounting hole is aligned with the first mounting hole, and the mounting seat (18) and the hanging plate (19) are fixedly connected by bolts and nuts.

5. The high-voltage electrical fitting according to claim 1, characterized in that: The position-limiting clamping portion comprises a bottom clamping block (20) and a top clamping block (21); the bottom clamping block (20) is fixedly connected to the hanging plate (19); and the top clamping block (21) is located above the bottom clamping block (20).

6. The high-voltage electrical fitting according to claim 5, characterized in that: The side walls of the bottom clamping block (20) and the top clamping block (21) that are close to each other are both provided with arc-shaped limiting grooves, and rubber pads (22) are fixed in the arc-shaped limiting grooves.

7. The high-voltage electrical fitting according to claim 6, characterized in that: The top end of the bottom clamping block (20) is fixedly connected with a stud (23), which movably passes through the top clamping block (21). The stud (23) is threadedly connected with a nut (26), which is located above the top clamping block (21).

8. The high-voltage electrical fitting according to claim 5, characterized in that: The top end of the bottom clamping block (20) is provided with a rectangular groove (25), and the bottom end of the top clamping block (21) is fixedly connected with a rectangular protrusion (24) at a position corresponding to the rectangular groove (25), and the rectangular protrusion (24) can be movably engaged in the corresponding rectangular groove (25).

Citation Information

Patent Citations

  • Vibration damper with stable installation

    CN105375424A