Electric power fitting fixing frame

By designing buffer, protection, and limiting components for the power fitting mounting bracket, the problems of conductor vibration and bird corrosion were solved, achieving stable installation and protection of the conductor.

CN119965760BActive Publication Date: 2026-03-31SHANDONG TERUI POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing spacers cannot effectively buffer the vibration of conductors at high altitudes, causing conductors to whip each other, increasing the risk of power system failure, and they are also ineffective at driving away birds, increasing the risk of corrosion.

Method used

A power fitting holder was designed, comprising a buffer component, a protective component, and a limiting component. It buffers impact force by changing the shape of the capsule, drives away birds by the flow of gas inside the capsule, and improves clamping stability through the limiting component.

Benefits of technology

It effectively reduces conductor vibration amplitude, lowers the probability of conductor whipping, improves installation stability, reduces the risk of birds landing and corrosion, and enhances clamping reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses electric power fitting fixing frame, belongs to electric power fitting field, including two groups parallel distribution's main frame, two groups main frame outer surface fixedly connected with movable rod, movable rod rotationally connected with support rod one, support rod one outer surface upper and lower sides rotationally contact with main frame outer surface, two groups main frame between be provided with buffer assembly, buffer assembly include with support rod one outer surface fixedly connected with movable sleeve, main frame outer surface open with guide groove.Can realize through setting buffer assembly, through the shape change of capsule can effectively buffer absorption to support rod one received impact, thereby can effectively reduce the impact that support rod one received, not only can effectively reduce the vibration amplitude of split conductor, thereby can reduce the probability that whip of wire between each other occurs, simultaneously also can effectively improve the installation stability of wire.
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Description

Technical Field

[0001] This invention relates to the field of power fittings, and more specifically, to a power fitting mounting bracket. Background Technology

[0002] Power fittings are metal accessories that connect and combine various devices in a power system, transmit mechanical loads and electrical loads, and provide certain protective functions. According to their functions and structures, power fittings can be divided into connecting fittings, splicing fittings, and protective fittings. Among them, spacer bars are fittings installed on split conductors to fix the spacing between each split conductor.

[0003] For example, Chinese patent CN109494668B discloses a wire spacer. By rotating each connecting rod and connector toward the outer side of the support block and attaching them to the outer side of the support block, and using a sleeve to fix each connecting rod and connector to the support block, and then rotating each connecting rod to a position perpendicular to the support block, it is easy for the connector to connect with the wire, thereby achieving the purpose of separating each wire. This can effectively reduce the volume of the wire spacer, and thus effectively reduce the convenience and flexibility of carrying the spacer.

[0004] Split conductors are typically erected at high altitudes. When exposed to wind at high altitudes, the conductors vibrate under the influence of external forces. While existing spacers can provide some support and limit the conductors, they do not provide adequate buffering and vibration reduction. Consequently, when one set of conductors vibrates, it can cause other sets of split conductors to vibrate through the spacers. This vibration can lead to repeated bending of the conductors at suspension points and where they are fixed to pin insulators, causing material fatigue and potentially resulting in strand breakage or wire breakage. Furthermore, the vibration can loosen bolts and other connecting parts, increasing the risk of power system failures. Summary of the Invention

[0005] To address the problems existing in the prior art, the present invention aims to provide a power fitting fixing bracket that can effectively buffer and absorb the impact force on the support rod by setting a buffer component and changing the shape of the bladder, thereby effectively reducing the impact on the support rod. This not only effectively reduces the vibration amplitude of the split conductor, thus reducing the probability of whipping between conductors, but also effectively improves the installation stability of the conductor.

[0006] To solve the above problems, the present invention adopts the following technical solution.

[0007] A power fitting fixing frame includes two sets of parallel main frames. Movable rods are fixedly connected to the outer surfaces of the two sets of main frames. A support rod is rotatably connected to the movable rod. The upper and lower sides of the outer surface of the support rod are in rotatable contact with the outer surface of the main frame. A buffer assembly is provided between the two sets of main frames.

[0008] The buffer assembly includes a movable sleeve fixedly connected to an outer surface of the support rod. A guide groove is provided on the outer surface of the main frame. The movable sleeve passes through the guide groove to the outside of the main frame and rotates in contact with the inner surface of the guide groove.

[0009] A swing rod is fixedly connected to the inner surface of the movable sleeve, a compression plate is fixedly connected to the outer surface of the swing rod, a bladder is fixedly connected to the outer surface of the compression plate, a fixing plate is fixedly connected to the outer surface of the bladder away from the compression plate, and the fixing plate is fixedly connected to the outer surface of the front end of the main frame.

[0010] Furthermore, the main frame has a hexagonal structure, and the outer surface of the main frame has a slot. The number of support rods and movable rods is several and they are distributed in a ring array. The guide groove is arc-shaped, and connecting blocks are fixedly connected between the main frames.

[0011] Furthermore, a protective component is provided on the outside of the capsule, the protective component includes an air guide tube fixedly connected to the outer surface of the capsule, a thin sheet fixedly connected to the inner surface of the air guide tube, the thin sheet being made of plastic material, the air guide tube penetrating to the outside of the extrusion plate and being fixedly connected to the extrusion plate, the capsule being arc-shaped and made of elastic material, and a pressure valve being provided inside the air guide tube.

[0012] Furthermore, a displacement component is provided on the inner side of the support rod 1. The displacement component includes a sliding groove 1 embedded in the inner side of the support rod 1. A support rod 2 is slidably connected to the inner surface of the sliding groove 1. The sliding groove 2 is provided on the inner surface of the sliding groove 1. There are two sets of sliding groove 2, which are symmetrically distributed vertically. A friction block is slidably connected to the inner surface of the sliding groove 2. The friction block is located inside the sliding groove 2 and slides in contact with the inner surface of the sliding groove 2. The friction block is made of wear-resistant rubber material. A spring is fixedly connected to the outer surface of the support rod 2. The end of the spring away from the support rod 2 is fixedly connected to the inner surface of the sliding groove 1.

[0013] Furthermore, a clamping assembly is provided on the side of the second support rod away from the first support rod. The clamping assembly includes a first mounting sleeve fixedly connected to the second support rod. The outer surface of the first mounting sleeve is provided with a mounting groove. A hinge is fixedly connected to the inner surface of the mounting groove. The first mounting sleeve is hinged to the second mounting sleeve via the hinge. The first and second mounting sleeves are arc-shaped.

[0014] Furthermore, both the first and second mounting sleeves have movable grooves on their inner surfaces. An elastic plate is fixedly connected to the inner surface of the movable groove, and a contact plate is fixedly connected to the outer surface of the elastic plate. The movable grooves and contact plates are in several groups and arranged in a ring array. The contact plates are arc-shaped and have anti-slip grooves on their outer surfaces. The contact plates are made of wear-resistant insulating material.

[0015] Furthermore, an adjustment assembly is provided inside the first and second mounting sleeves. The adjustment assembly includes a push rod that is threadedly connected to the outer surface of the first and second mounting sleeves. The elastic plate is arc-shaped, and the upper end of the elastic plate is slidably connected to the inner surface of the movable groove. The lower end of the push rod penetrates into the movable groove and rotates into contact with the outer surface of the elastic plate.

[0016] Furthermore, a limiting component is provided on the outer side of the second support rod. The limiting component includes a storage groove formed on the outer surface of the second support rod. An ear seat is fixedly connected to the outer surface of the second mounting sleeve. The ear seat is located inside the storage groove, and a bolt is threaded onto the outer surface of the ear seat.

[0017] Furthermore, a limiting groove 1 is embedded in the outer surface of the ear seat, and a limiting groove 2 is formed on the upper outer surface of the support rod 2. The limiting groove 1 and the limiting groove 2 are symmetrically distributed. A baffle is fixedly connected to the inner surface of the limiting groove 1, and a pin is fixedly connected to the inner surface of the limiting groove 2.

[0018] Furthermore, a retaining plate is rotatably connected to the outer surface of the pin shaft, and a limiting hole is formed on the outer surface of the retaining plate. The bolt is threadedly connected to the support rod through the limiting hole, and the lower outer surface of the retaining plate is in contact with the upper surface of the baffle.

[0019] Compared with the prior art, the advantages of this invention are:

[0020] (1) This solution can effectively buffer and absorb the impact force on the support rod by setting up a buffer component and changing the shape of the bladder, thereby effectively reducing the impact on the support rod. This not only effectively reduces the vibration amplitude of the split conductor, thus reducing the probability of mutual whipping between conductors, but also effectively improves the installation stability of the conductor.

[0021] (2) This solution sets up protective components, and the vibration of the thin sheet can generate a certain sound. The sound can drive away birds on the power fitting fixing frame and the nearby split wire, thereby effectively reducing the probability of birds landing on the split wire and power fitting, reducing the risk of bird droppings corroding the split wire and power fitting, and thus providing a certain protective effect on the split wire and power fitting.

[0022] (3) By setting a limiting component, this solution can effectively improve the clamping effect of the split wire by reducing the probability of the clamping plate sliding out of the limiting groove 2. When the bolt falls off due to the vibration of the split wire, the clamping plate will stay inside the limiting groove 1 under the support of the baffle. The clamping plate and the limiting groove 1 can keep the ear seat and the support rod 1 locked and fixed, reducing the probability of the installation sleeve 1 and the installation sleeve 2 separating, thereby further improving the clamping reliability of the split wire. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0024] Figure 2 This is a front view of the overall structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0026] Figure 4 For the present invention Figure 2 Sectional view along line AA;

[0027] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle;

[0028] Figure 6 This is a schematic diagram of the limiting component structure of the present invention;

[0029] Figure 7 This is a schematic diagram of the adjustment component structure of the present invention;

[0030] Figure 8 For the present invention Figure 4 Enlarged view of point C in the middle;

[0031] Figure 9 For the present invention Figure 3 Enlarged diagram of point D in the middle.

[0032] Explanation of the labels in the diagram:

[0033] 11. Main frame; 12. Groove; 13. Connecting block; 14. Movable rod; 15. Guide groove; 16. Support rod one; 17. Slide groove one; 18. Slide groove two; 19. Friction block; 20. Support rod two; 21. Swing rod; 22. Movable sleeve; 23. Extrusion plate; 24. Air duct; 25. Thin sheet; 26. Bag body; 27. Fixing plate; 28. Mounting sleeve one; 29. ​​Mounting groove; 30. Hinge; 31. Mounting sleeve two; 32. Storage groove; 33. Bolt; 34. Ear seat; 35. Limiting groove one; 36. Limiting groove two; 37. Pin shaft; 38. Limiting hole; 39. Baffle; 40. Clamping plate; 41. Contact plate; 42. Movable groove; 43. Elastic plate; 44. Top rod; 45. Anti-slip groove; 46. Spring. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0035] Please see Figures 1 to 9 A power fitting fixing frame includes two sets of parallel main frames 11. Movable rods 14 are fixedly connected to the outer surfaces of the two sets of main frames 11. Support rods 16 are rotatably connected to the movable rods 14. The upper and lower sides of the outer surface of the support rods 16 are in rotatable contact with the outer surface of the main frames 11. A buffer assembly is provided between the two sets of main frames 11.

[0036] The buffer assembly includes a movable sleeve 22 fixedly connected to the outer surface of the support rod 16. The outer surface of the main frame 11 is provided with a guide groove 15. The movable sleeve 22 passes through the guide groove 15 to the outside of the main frame 11 and rotates in contact with the inner surface of the guide groove 15.

[0037] A swing rod 21 is fixedly connected to the inner surface of the movable sleeve 22, a compression plate 23 is fixedly connected to the outer surface of the swing rod 21, a bladder 26 is fixedly connected to the outer surface of the compression plate 23, a fixing plate 27 is fixedly connected to the outer surface of the bladder 26 away from the compression plate 23, and the fixing plate 27 is fixedly connected to the outer surface of the front end of the main frame 11.

[0038] The main frame 11 has a hexagonal structure, and the outer surface of the main frame 11 has a slot 12. The number of support rods 16 and movable rods 14 are several groups and distributed in a ring array. The guide groove 15 is arc-shaped, and connecting blocks 13 are fixedly connected between the main frames 11.

[0039] By adopting the above technical solution, spacer bars are an important type of power fitting in power grid construction. Their main function is to be installed on split conductors to fix the spacing between them. Split conductors erected at high altitudes are subject to wind force, resulting in vibrations of a certain amplitude. Therefore, buffer components are installed to cushion these vibrations, improving the stability of power transmission. During operation, the main frame 11 serves as the main support structure of the fixing frame. The main frame 11 has a hexagonal structure and supports each group of split conductors via support rods 16, thus maintaining the spacing between each group of conductors within an appropriate range. Two sets of main frames 11 are fixedly supported by connecting blocks 13. The slots 12 on the surface of the main frame 11 effectively reduce its weight, thereby improving the ease of operation of the power fitting fixing frame. Support rods 16 are made of wear-resistant material. The main frame 11 rotates and supports support rods 16 via movable rods 14. When the conductors vibrate due to wind force, the impact force of the vibration is transmitted to support rods 16, thus... The support rod 16 rotates around the movable rod 14 as a fulcrum. During the rotation, the movable sleeve 22 slides along the guide groove 15. The outer surface of the support rod 16 rotates into contact with the outer surface of the main frame 11. The friction force from the surface of the main frame 11 on the support rod 16 can, to some extent, offset the impact force of vibration on the support rod 16. During the movement, the movable sleeve 22 drives the swing rod 21 to move synchronously, thereby causing the extrusion plate 23 to swing to a certain extent. The main frame 11 supports the capsule 26 through the fixed plate 27. The movement of the extrusion plate 23, in conjunction with the fixed plate 27, compresses and stretches the capsule 26. The shape change of the capsule 26 can effectively buffer and absorb the impact force on the support rod 16, thereby effectively reducing the impact on the support rod 16. This not only effectively reduces the vibration amplitude of the split conductor, thus reducing the probability of mutual whipping between conductors, but also effectively improves the installation stability of the conductor.

[0040] like Figure 3 , Figure 8 and Figure 9 As shown, a protective component is provided on the outside of the capsule 26. The protective component includes an air guide tube 24 fixedly connected to the outer surface of the capsule 26. A thin sheet 25 is fixedly connected to the inner surface of the air guide tube 24. The thin sheet 25 is made of plastic. The air guide tube 24 extends to the outside of the extrusion plate 23 and is fixedly connected to the extrusion plate 23. The capsule 26 is arc-shaped and made of elastic material. A pressure valve is provided inside the air guide tube 24.

[0041] By adopting the above technical solution, when the extrusion plate 23 stretches and compresses the bladder 26, when the pressure inside the bladder 26 reaches the preset value of the pressure valve, gas will flow through the air guide tube 24, thereby compressing and expanding the bladder 26. When the gas flows inside the air guide tube 24, the gas will blow the sheet 25 to generate turbulence. At this time, the gas will collide with each other and with the surface of the sheet 25 to generate vibration. The vibration of the sheet 25 can generate a certain sound, which can drive away birds on the power fitting fixing frame and nearby split wires, thereby effectively reducing the probability of birds landing on the split wires and power fittings, reducing the risk of bird droppings corroding the split wires and power fittings, and thus providing a certain protective effect for the split wires and power fittings.

[0042] like Figure 4 and Figure 8 As shown, a displacement assembly is provided on the inner side of the support rod 16. The displacement assembly includes a groove 17 embedded in the inner side of the support rod 16. A support rod 20 is slidably connected to the inner surface of the groove 17. A second groove 18 is provided on the inner surface of the groove 17. There are two sets of second grooves 18, which are symmetrically distributed vertically. A friction block 19 is slidably connected to the inner surface of the second groove 18. The friction block 19 is located inside the second groove 18 and slides in contact with the inner surface of the second groove 18. The friction block 19 is made of wear-resistant rubber material. A spring 46 is fixedly connected to the outer surface of the support rod 20. The end of the spring 46 away from the support rod 20 is fixedly connected to the inner surface of the groove 17. A clamping assembly is provided on the side of the support rod 20 away from the support rod 16.

[0043] By adopting the above technical solution, support rod 16 slides and supports support rod 20 through slide groove 17. Support rod 20 clamps and fixes the split conductor through clamping assembly. Support rod 20 slides and is guided by friction block 19 and slide groove 18, so that support rod 20 can slide linearly inside slide groove 17. When the split conductor is vibrated, under the action of vibration impact force, clamping assembly will drive support rod 20 to slide along slide groove. During the movement, support rod 20 will compress spring 46. The elastic force of spring 46, together with the friction force of friction block 19, can buffer the vibration of support rod 20. At the same time, when support rod 20 drives friction block 19 to slide inside slide groove 18, friction block 19 will contact the inner wall of slide groove 18. At this time, friction block 19 will further buffer and absorb the vibration impact force of support rod 20 under the action of friction force, thereby further reducing the vibration amplitude of split conductor, and thus effectively improving the stability and reliability of power fitting fixing frame.

[0044] like Figure 3 and Figure 5 As shown, the clamping assembly includes a first mounting sleeve 28 fixedly connected to the second support rod 20. The outer surface of the first mounting sleeve 28 is provided with a mounting groove 29. A hinge 30 is fixedly connected to the inner surface of the mounting groove 29. The first mounting sleeve 28 is hinged to the second mounting sleeve 31 through the hinge 30. The first mounting sleeve 28 and the second mounting sleeve 31 are arc-shaped.

[0045] Both the first mounting sleeve 28 and the second mounting sleeve 31 have movable grooves 42 on their inner surfaces. An elastic plate 43 is fixedly connected to the inner surface of the movable groove 42, and a contact plate 41 is fixedly connected to the outer surface of the elastic plate 43. The movable grooves 42 and the contact plates 41 are in several groups and are arranged in a ring array. The contact plates 41 are arc-shaped and have anti-slip grooves 45 on their outer surfaces. The contact plates 41 are made of wear-resistant insulating material.

[0046] By adopting the above technical solution, the support rod 20 provides fixed support for the mounting sleeve 28. The mounting sleeve 28 is hinged to the mounting sleeve 31 via the hinge 30. The mounting groove 29 is used to install and fix the hinge 30. The mounting sleeve 28 and the mounting sleeve 31 can form a complete ring. The movable groove 42 on the inner side of the mounting sleeve 28 and the mounting sleeve 31 is used to house and support the elastic plate 43. The contact plate 41 is fixed and supported by the elastic plate 43. The elastic plate 43 is arc-shaped and can apply a certain elastic force to the contact plate 41, thereby keeping the clamping force between the contact plate 41 and the split wire within an appropriate range. The split wire is clamped and fixed by several sets of annularly distributed contact plates 41 in close contact with the outer surface of the split wire. The anti-slip groove 45 on the surface of the contact plate 41 can improve the friction between the contact plate 41 and the split wire to a certain extent, thereby effectively improving the clamping stability of the split wire and keeping the spacing between each set of split wires stable.

[0047] like Figure 6 and Figure 7 As shown, the inner sides of the first mounting sleeve 28 and the second mounting sleeve 31 are provided with adjustment components. The adjustment components include a push rod 44 that is threadedly connected to the outer surface of the first mounting sleeve 28 and the second mounting sleeve 31. The elastic plate 43 is arc-shaped. The upper end of the elastic plate 43 is slidably connected to the inner surface of the movable groove 42. The lower end of the push rod 44 penetrates into the interior of the movable groove 42 and rotates into contact with the outer surface of the elastic plate 43.

[0048] By adopting the above technical solution, in order to keep the contact plate 41 in close contact with the surface of the split conductor and ensure the clamping effect of the split conductor, an adjustment component is set up. After the contact plate 41 is in contact with the outer surface of the split conductor, the operator rotates the push rod 44. The push rod 44 is threadedly connected to the mounting sleeve 28 and the mounting sleeve 31. As the push rod 44 rotates, it gradually moves into the movable groove 42. During the downward movement, the push rod 44 will squeeze the elastic plate 43. The lower end of the elastic plate 43 is fixedly connected to the inside of the movable groove 42. Under the squeezing action of the push rod 44, the upper end of the elastic plate 43 will slide down along the inner wall of the movable groove 42, thereby gradually increasing the bending angle of the elastic plate 43. At this time, as the elastic plate 43 bends, the elastic plate 43 will push the contact plate 41 towards the outer surface of the split conductor, thereby keeping the contact plate 41 in close contact with the outer surface of the split conductor, thus further improving the fixing and clamping effect of the split conductor.

[0049] like Figure 5 and Figure 6 As shown, a limiting component is provided on the outer side of the second support rod 20. The limiting component includes a storage groove 32 formed on the outer surface of the second support rod 20. An ear seat 34 is fixedly connected to the outer surface of the second mounting sleeve 31. The ear seat 34 is located inside the storage groove 32. A bolt 33 is threadedly connected to the outer surface of the ear seat 34.

[0050] The outer surface of the ear seat 34 is embedded with a limiting groove 35, and the upper outer surface of the support rod 20 is provided with a limiting groove 36. The limiting groove 35 and the limiting groove 36 are symmetrically distributed. A baffle 39 is fixedly connected to the inner surface of the limiting groove 35, and a pin 37 is fixedly connected to the inner surface of the limiting groove 36.

[0051] The outer surface of the pin 37 is rotatably connected to a clamping plate 40. The outer surface of the clamping plate 40 is provided with a limiting hole 38. The bolt 33 is threadedly connected to the support rod 20 through the limiting hole 38. The lower outer surface of the clamping plate 40 is in contact with the upper end of the baffle 39.

[0052] By adopting the above technical solution, when clamping and fixing the split conductor, firstly, the mounting sleeve 21 is flipped open using the hinge 30. After mounting sleeve 1 28 and mounting sleeve 2 31 are placed on the outside of the split conductor, the ear seat 34 on the surface of mounting sleeve 2 31 is moved into the receiving groove 32 on the surface of support rod 2 20, so that the limiting groove 1 35 inside the ear seat 34 and the limiting groove 2 36 on the surface of support rod 2 20 are in a symmetrical position. The limiting groove 2 36 is supported by the rotating clamping plate 40 through the pin 37. Then, the clamping plate 40 inside the limiting groove 2 36 is rotated into the limiting groove 1 35 with the pin 37 as the fulcrum. The baffle 39 inside the limiting groove 1 35 can provide a lifting and supporting effect for the clamping plate 40. Then, the operator tightens the bolt 33 on the surface of the ear seat 34, so that the bolt 33 is removed from the clamping plate 40. The clamping plate 40 passes through the limiting hole 38 on its surface and is threadedly connected to the support rod 20. The lug 34 and the support rod 20 are locked and fixed by the bolt 33, which also provides a good locking and limiting effect for the clamping plate 40. By reducing the probability of the clamping plate 40 slipping out of the limiting groove 36, the clamping effect of the split wire can be effectively improved. At the same time, during long-term operation, when the bolt 33 falls off due to the vibration of the split wire, the clamping plate 40 will stay inside the limiting groove 35 under the support of the baffle 39. The clamping plate 40 and the limiting groove 35 can keep the lug 34 and the support rod 16 locked and fixed, reducing the probability of the mounting sleeve 28 and the mounting sleeve 31 separating, thereby further improving the clamping reliability of the split wire.

[0053] Instructions for use: When using the power metal fixing bracket, place mounting sleeve 28 and mounting sleeve 31 on the outside of the split conductor. The split conductor is clamped and fixed by several sets of annularly distributed contact plates 41 that make contact with the outer surface of the split conductor. Then, the top rod 44 presses against the elastic plate 43, gradually increasing the bending angle of the elastic plate 43, thus ensuring a tight fit between the contact plate 41 and the outer surface of the split conductor. Next, rotate the clamping plate 40 inside the limiting groove 36 into the limiting groove 35, using the pin 37 as a fulcrum. The lug 34 and support rod 20 are locked and fixed by bolts 33, which also effectively lock and limit the clamping plate 40. When the split conductor is subjected to vibration, the spring force 46... The vibration of the second support rod 20 can be buffered. At the same time, when the second support rod 20 drives the friction block 19 to slide inside the second slide groove 18, the friction block 19 will contact the inner wall of the second slide groove 18. At this time, the friction block 19 will further buffer and absorb the vibration impact of the second support rod 20 under the action of friction. Meanwhile, the first support rod 16 rotates with the movable rod 14 as the fulcrum. The first support rod 16 drives the extrusion plate 23 to swing to a certain amplitude through the swing rod 21. The movement of the extrusion plate 23, together with the fixed plate 27, extrudes and stretches the bladder 26. Through the change in shape of the bladder 26, the impact force on the first support rod 16 can be effectively buffered and absorbed, thereby effectively reducing the impact on the first support rod 16.

[0054] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.

Claims

1. A power fitting fixing frame comprising two groups of parallel distributed main frames (11), characterized in that: Two groups of the outer surface of the main frame (11) is fixedly connected with movable rod (14), the movable rod (14) is rotatably connected with support rod one (16), the support rod one (16) outer surface upper and lower sides rotatory contact with the outer surface of main frame (11), two groups of the main frame (11) between being provided with buffer assembly; The buffer assembly includes an active sleeve (22) fixedly connected with the outer surface of the support rod one (16), the outer surface of the main frame (11) is provided with a guide groove (15), the active sleeve (22) penetrates to the outside of the main frame (11) through the guide groove (15) and is rotatably contacted with the inner surface of the guide groove (15); The inner surface of the active sleeve (22) is fixedly connected with the swing rod (21), the outer surface of the swing rod (21) is fixedly connected with the extrusion plate (23), the outer surface of the extrusion plate (23) is fixedly connected with the capsule (26), the outer surface of the capsule (26) is fixedly connected with the fixed plate (27) away from the one side of the extrusion plate (23), the fixed plate (27) is fixedly connected with the outer surface of the front end of the main frame (11); The main frame (11) is hexagonal structure, the outer surface of the main frame (11) is provided with a notch (12), the number of the support rod one (16) and the movable rod (14) is several groups and is annular array distribution, the guide groove (15) is circular arc, the main frame (11) is fixedly connected with the connecting block (13) between them; The outer side of the capsule (26) is provided with a protection assembly, the protection assembly includes a gas guide pipe (24) fixedly connected with the outer surface of the capsule (26), the inner surface of the gas guide pipe (24) is fixedly connected with a sheet (25), the sheet (25) is made of plastic material, the gas guide pipe (24) penetrates to the outside of the extrusion plate (23) and is fixedly connected with the extrusion plate (23), the capsule (26) is circular arc and is made of elastic material, the gas guide pipe (24) is provided with a pressure valve inside.

2. The power fitting fixing frame according to claim 1, characterized in that: The inner side of the support rod one (16) is provided with a displacement assembly, the displacement assembly includes a sliding groove one (17) embedded in the inner side of the support rod one (16), the inner surface of the sliding groove one (17) is slidably connected with a support rod two (20), the inner surface of the sliding groove one (17) is provided with a sliding groove two (18), the number of the sliding groove two (18) is two groups and is symmetrically distributed above and below, the inner surface of the sliding groove two (18) is slidably connected with a friction block (19), the friction block (19) is located inside the sliding groove two (18) and is in sliding contact with the inner surface of the sliding groove two (18), the friction block (19) is made of wear-resistant rubber material, the outer surface of the support rod two (20) is fixedly connected with a spring (46), one end of the spring (46) away from the support rod two (20) is fixedly connected with the inner surface of the sliding groove one (17).

3. The power fitting holder according to claim 2, wherein: The supporting rod two (20) is provided with a clamping assembly away from one side of the supporting rod one (16), the clamping assembly comprises a mounting sleeve one (28) fixedly connected with the supporting rod two (20), the outer surface of the mounting sleeve one (28) is provided with a mounting groove (29), the inner surface of the mounting groove (29) is fixedly connected with a hinge (30), and the mounting sleeve one (28) is hingedly connected with a mounting sleeve two (31) through the hinge (30), and the mounting sleeve one (28) and the mounting sleeve two (31) are in the shape of a circular arc.

4. The power fitting holder according to claim 3, wherein: The inner surfaces of the mounting sleeve one (28) and the mounting sleeve two (31) are provided with movable grooves (42), the inner surfaces of the movable grooves (42) are fixedly connected with elastic plates (43), the outer surfaces of the elastic plates (43) are fixedly connected with contact plates (41), the number of the movable grooves (42) and the contact plates (41) is several groups and they are arranged in a ring shape, the contact plates (41) are in the shape of a circular arc, the outer surfaces of the contact plates (41) are provided with anti-skid grooves (45), and the contact plates (41) are made of wear-resistant insulating materials.

5. The power fitting holder according to claim 4, wherein: The inner sides of the mounting sleeve one (28) and the mounting sleeve two (31) are provided with an adjusting assembly, the adjusting assembly comprises a top rod (44) threadedly connected with the outer surfaces of the mounting sleeve one (28) and the mounting sleeve two (31), the elastic plates (43) are in the shape of a circular arc, the upper ends of the elastic plates (43) are slidably connected with the inner surfaces of the movable grooves (42), and the lower ends of the top rods (44) penetrate into the movable grooves (42) and are in rotational contact with the outer surfaces of the elastic plates (43).

6. The power fitting holder according to claim 5, wherein: The outer side of the supporting rod two (20) is provided with a limiting assembly, the limiting assembly comprises a receiving groove (32) formed in the outer surface of the supporting rod two (20), the outer surface of the mounting sleeve two (31) is fixedly connected with an ear seat (34), the ear seat (34) is located in the receiving groove (32), and the outer surface of the ear seat (34) is threadedly connected with a bolt (33).

7. The power fitting holder according to claim 6, wherein: The outer surface of the ear seat (34) is embeddedly provided with a limiting groove one (35), the outer surface of the upper end of the supporting rod two (20) is provided with a limiting groove two (36), the limiting groove one (35) and the limiting groove two (36) are symmetrically distributed, the inner surface of the limiting groove one (35) is fixedly connected with a baffle (39), and the inner surface of the limiting groove two (36) is fixedly connected with a pin shaft (37).

8. The power fitting holder according to claim 7, wherein: The outer surface of the pin shaft (37) is rotatably connected with a clamping plate (40), the outer surface of the clamping plate (40) is provided with a limiting hole (38), the bolt (33) is threadedly connected with the supporting rod two (20) through the limiting hole (38), and the lower end of the clamping plate (40) is in contact with the upper end of the baffle (39).

Citation Information

Patent Citations

  • Conductor spacer

    CN109494668B

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