Transformer derrick type wire clamp with high safety and reliability

By designing a transformer rod-type wire clip with bird repellent and electrostatic removal functions, the high-altitude transformer has solved the problems of bird feces corrosion and electrostatic discharge, and achieved higher safety, reliability and service life.

CN119964953AInactive Publication Date: 2025-05-09LISHUI ZHOUTONG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202510177232.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the transformer is installed at high altitude, bird feces may cause corrosion on the transformer surface, reducing service life, while existing wire clips lack bird repellency and static removal functions.

Method used

A transformer rod-type wire clip with high safety and reliability is designed, using an inclined connecting seat and a rotary mounted rotary rod. The wind hood drives the rotary rod to rotate and drive the slap rod to beat the sound plate and drive the birds to drive the slap rod to drive the conductive block back and forth through a single-rotary reciprocating screw to remove static electricity accumulated by the wire clip.

Benefits of technology

Effectively drive away birds, avoid transformer corrosion caused by bird feces, extend the service life of the transformer, and prevent discharge from causing damage to the insulating material by removing static electricity, improving the versatility and stability of the wire clips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a transformer derrick type wire clamp with high safety and reliability, and relates to the technical field of transformer wire clamps, the transformer derrick type wire clamp comprises a positioning seat and a connecting seat, the connecting seat is mounted in the left side of the positioning seat in a penetrating manner, and a clamping seat is mounted at the top end of the connecting seat in a positioning manner; a first mounting plate and a second mounting plate are mounted on the upper side and the lower side of the right end of the positioning seat correspondingly, and first positioning grooves are formed in the inner sides of the first mounting plate and the second mounting plate. The flapping rod is arranged, the rotating rod is rotationally installed through the groove formed in the top of the positioning seat, then the two mounting rods are positioned and installed at the top of the rotating rod, meanwhile, the fan covers are positioned and installed at the two ends of the two mounting rods, and the four fan covers can be used for driving the rotating rod to rotate through blowing of wind power; and as the flapping rod is mounted at the bottom of the rotating rod in a penetrating manner, the two sound production plates can be flapped and vibrated in a reciprocating manner while the flapping rod rotates, so that the birds are driven to stand on the transformer by generating sound.
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Description

Technical Field

[0001] The invention relates to the technical field of transformer wire clamps, in particular to a transformer pole-holding wire clamp with high safety and reliability. Background Art

[0002] Transformer pole clamp is an important connection element used in power transformers, pole switches, vacuum circuit breakers, high-voltage electrical appliances and other equipment. It is mainly used to connect round bar terminal posts with wires, busbars, terminals and other components to ensure the stability and safety of power transmission. Because the use of pole clamps can significantly improve the stability and safety of power transmission and reduce the failure rate caused by wire falling off or loosening. At the same time, its simple structure, convenient installation, and wide range of applications also make it an indispensable and important component in the construction and maintenance of power lines. Therefore, it is widely used in the fields of round bar terminal heads and wires, busbars, terminals, etc. of power transformers, pole switches, vacuum circuit breakers, high-voltage electrical equipment, etc.; When the pole-type wire clamp is used with a transformer, since most transformers are installed at high altitudes, and there are many bird species in the sky, the bird droppings produced are corrosive. If the droppings fall on the surface of the transformer, the surface of the transformer will be corroded, thereby reducing the service life of the transformer. There is no bird-repelling mechanism to drive away birds in the sky, which reduces the service life of the transformer. In order to overcome the above defects, prior art 1 (application number CN202221387472.3, application date 2022-06-06 Chinese patent) in the oil-immersed power transformer, which has the advantages of good heat dissipation, bird repelling and wire fixing, solves the problem that the existing outdoor oil-immersed power transformer can no longer meet the use requirements of high-power transformers by heat dissipation through heat dissipation fins, and can not repel birds. Birds are easy to land or build nests on it, causing birds to be electrocuted, causing transformer damage or fire. At the same time, it is impossible to fix a variety of cables, which is messy and disorderly, reducing maintenance efficiency; There is also prior art 2 (publication number CN201910632354.0, Chinese patent application date 2019-07-13) in which a new type of transformer insulation sheath is adopted, by adopting a stretching protection tube, the entire device can protect the transformer wiring at different angles, so that the entire device can adapt to installation equipment with different requirements at different angles, and the inductor sheath is adopted to ensure that the entire sheath forms an electrostatic shielding layer to prevent the external electric field from affecting the internal transformer; And in the prior art 3 (Chinese patent with publication number CN216388995U and application date of 2021-08-20), in the anti-static transformer oil tank, a swivel, a conductive rod and a limit plate are provided, and the push plate is pushed clockwise to rotate the swivel. Since the limit plate is in sliding connection with the inner wall of the main body, the conductive rod connected by a thread moves downward when the swivel rotates, and the bottom of the conductive rod is conical and can be easily inserted into the ground, thereby introducing static electricity into the entire device; Although the existing technology can achieve the purpose of driving away birds in the sky, if the surrounding environment or improper operation leads to the accumulation of static electricity, it may cause discharge, damage the insulating material, and even cause partial discharge or breakdown. However, the existing wire clamps do not have a static electricity removal mechanism to remove the static electricity accumulated in the wire clamps, which will reduce the service life of the transformer. Therefore, we propose a transformer pole clamp with high safety and reliability to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a transformer pole-type wire clamp with high safety and reliability, so as to solve the problem raised in the above-mentioned background technology that when the pole-type wire clamp is used in conjunction with a transformer in the current market, since most transformers are installed at high altitudes, but there are many bird species in the high altitudes, the bird droppings produced have certain corrosiveness. If the droppings fall on the surface of the transformer, it will cause corrosion on the surface of the transformer, thereby reducing the service life of the transformer.

[0004] To achieve the above object, the present invention provides the following technical solutions: a transformer pole clamp with high safety and reliability, comprising a positioning seat and a connecting seat, wherein the connecting seat is installed through the left inner part of the positioning seat, and the connecting seat is inclined, and a clamping seat is positioned and installed at the top of the connecting seat; It also includes: a first mounting plate and a second mounting plate are respectively mounted on the upper and lower sides of the right end of the positioning seat, and a first positioning groove is opened on the inner sides of the first mounting plate and the second mounting plate, and the first mounting plate and the second mounting plate are symmetrically arranged about the transverse center line of the positioning seat; The first mounting plate and the second mounting plate are slotted around with positioning screws installed therethrough, and the four positioning screws have the same structure, and the top ends of the four positioning screws are threadedly connected with positioning nuts, while the bottom ends of the four positioning nuts are fitted and connected to the top outer side wall of the first mounting plate; Both ends of the top of the clamp seat are grooved and penetrated to slide and install a first positioning block, and the outer end of the first positioning block extends to the outside of the clamp seat, the top inner side of the positioning seat is grooved to rotatably install a rotating rod, and two mounting rods are positioned and installed on the top of the rotating rod, and the two mounting rods form a "cross" shape, and wind hoods are positioned and installed on the outer sides of both ends of the two mounting rods by screws, and a flapping rod is penetrated and installed on the bottom of the rotating rod, and there are two sounding plates corresponding to the two sides of the flapping rod.

[0005] Preferably, sounding plates are mounted on both the front and rear sides of the top of the positioning seat by screws, and the two sounding plates are symmetrically arranged about the transverse center line of the positioning seat.

[0006] Preferably, the bottom of the sounding plate is meshedly connected with a single-rotation reciprocating screw via a bevel gear set, and the single-rotation reciprocating screw is rotatably mounted on the inner side of the top of the first mounting plate, and the outer side of the single-rotation reciprocating screw is threadedly connected with a conductive block.

[0007] Preferably, the conductive block is slidably mounted on the top inner side of the first mounting plate, and the front and rear sides of the conductive block are fitted and connected to the inner side wall of the first mounting plate.

[0008] Preferably, a compression spring is provided in a groove on the inner side of the top of the clamp seat, and the outer end of the compression spring is connected to a second positioning block. At the same time, the first positioning block is rotatably installed on the inner side of the top of the clamp seat, and the second positioning block is in an arc shape. A row of positioning grooves corresponds to the outer side of the second positioning block, and the row of positioning grooves are arranged at equal intervals on the outer side of the first positioning block.

[0009] Preferably, a torsion spring is disposed in the internal slot of the second positioning block, and a rotating shaft is wound around the inner side of the torsion spring, and the top end of the rotating shaft extends through and extends to the outer side of the top of the clamp seat.

[0010] Preferably, both front and rear sides of the left end of the connecting seat are fitted with cushioning airbags, and the two cushioning airbags are arranged on the front and rear sides inside the left end of the positioning seat, and the two cushioning airbags have the same structure.

[0011] Preferably, a damper is connected to the right end of the connecting seat, and the right end of the damper is connected to the inner wall of the positioning seat by means of screws.

[0012] Preferably, the front and rear sides of the right end of the connecting seat are connected to swing rods through movable shafts, and the two swing rods are inclined, and the outer ends of the two swing rods are connected to moving blocks by movable shafts, and the front and rear sides of the left end of the positioning seat are grooved with tension springs, and the outer ends of the two tension springs are connected to moving blocks, and at the same time, the two moving blocks are symmetrically penetrated and slidably installed on the front and rear sides of the left end of the positioning seat.

[0013] Compared with the prior art, the present invention has the following beneficial effects: A beating rod is provided, a rotating rod is rotatably installed by slotting the top of the positioning seat, and then two mounting rods are positioned and installed on the top of the rotating rod, and wind shields are positioned and installed at both ends of the two mounting rods. The four wind shields can be used to drive the rotating rod to rotate by the blowing of wind. Because the beating rod is installed through the bottom of the rotating rod, the two sounding plates can be reciprocatedly beat and vibrated while the beating rod rotates, so as to drive away birds standing on the transformer by making sounds, thereby avoiding the phenomenon that the excrement of birds in the later period causes corrosion to the transformer, thereby improving the service life of the transformer; A conductive block is provided, and a single-rotation reciprocating screw is rotatably installed on the inner side of the top of the first mounting plate by means of a slot, and then the conductive block is connected to the outer side of the single-rotation reciprocating screw through a thread. Because both sides of the conductive block are closely connected to the inner side wall of the first mounting plate, the conductive block through which the outer side of the single-rotation reciprocating screw passes can be driven to reciprocate by rotating the single-rotation reciprocating screw. At this time, the static electricity accumulated on the first mounting plate can be removed by the conductive block, thereby avoiding the discharge phenomenon that causes damage to the insulating material; Furthermore, by meshing and connecting a single-rotation reciprocating screw rod at the bottom of the rotating rod through a bevel gear set, the rotating rod can drive the single-rotation reciprocating screw rod to rotate simultaneously, and then the conductive block can be automatically driven to move back and forth to conduct electricity, which can not only drive away birds, but also remove static electricity accumulated on the first mounting plate, which is more practical and improves the versatility of the wire clamp; A first positioning block is provided, and the first positioning block is installed by sliding through the slot on the top of the clamp seat. When the clamp seat is connected to the transformer, the first positioning block is manually pressed to slide through the inner side of the top of the clamp seat. At this time, the extrusion spring provided on the inner side of the top of the clamp seat will eject the second positioning block into a row of positioning slots provided on the outer side of the first positioning block in sequence through its own elastic force. Then, the first positioning block after movement can be slidably limited, so as to avoid the phenomenon that the clamp seat after the later penetration installation is loosened and falls off, thereby improving the installation stability of the clamp seat. A buffer air bag is provided, and a connecting seat is slidably installed by penetrating the internal groove of the positioning seat, and then the front and rear sides of the connecting seat are fitted and connected to the inner wall of the positioning seat through the buffer air bags. The two buffer air bags can increase the buffer protection performance between the positioning seat and the connecting seat, and can also provide buffer protection between the positioning seat and the clamping seat to prevent the positioning seat and the clamping seat from shaking due to wind at high altitudes, which affects the subsequent connection stability and has better practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the side-view stereoscopic structure of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the wire clamp body and the first positioning block of the present invention; Figure 4 It is a schematic diagram of the partial three-dimensional structure of the single-rotation reciprocating screw and the rotating rod of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the single-rotation reciprocating screw rod and the conductive block of the present invention; Figure 6 It is a schematic diagram of a partial top-sectional structure of the wire clamp body and the first positioning block of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at A in the middle; Figure 8 This is a top view of the three-dimensional structure of the first positioning block and the positioning groove of the present invention; Fig. 9 It is a schematic diagram of a partial top-sectional structure of the positioning seat and the connecting seat of the present invention; Fig.10 For the present invention Fig. 9 Enlarged structural diagram at B in the middle.

[0015] In the figure: 1. positioning seat; 2. first mounting plate; 3. second mounting plate; 4. first positioning slot; 5. positioning screw; 6. positioning nut; 7. connecting seat; 8. clamping seat; 9. first positioning block; 10. rotating shaft; 11. single-rotation reciprocating screw; 12. conductive block; 13. rotating rod; 14. mounting rod; 15. wind cover; 16. sounding plate; 17. flapping rod; 18. bevel gear set; 19. second positioning block; 20. second positioning slot; 21. extrusion spring; 22. torsion spring; 23. buffer airbag; 24. damper; 25. swing rod; 26. moving block; 27. tension spring. DETAILED DESCRIPTION

[0016] 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.

[0017] The present invention provides the following technical solutions: Embodiment 1, in order to solve the problem that the existing wire clamp does not have a bird-repelling mechanism to drive away birds in the sky, which reduces the service life of the transformer, discloses: The positioning seat 1 and the connecting seat 7, wherein the connecting seat 7 is installed through the left inner portion of the positioning seat 1, and the connecting seat 7 is inclined, and a clamping seat 8 is installed at the top of the connecting seat 7; It also includes: a first mounting plate 2 and a second mounting plate 3 are respectively mounted on the upper and lower sides of the right end of the positioning seat 1, and a first positioning groove 4 is opened on the inner sides of the first mounting plate 2 and the second mounting plate 3, and the first mounting plate 2 and the second mounting plate 3 are symmetrically arranged about the transverse center line of the positioning seat 1; The first mounting plate 2 and the second mounting plate 3 are slotted with positioning screws 5 installed therethrough, and the four positioning screws 5 have the same structure, and the top ends of the four positioning screws 5 are threadedly connected with positioning nuts 6, and the bottom ends of the four positioning nuts 6 are fitted and connected to the top outer wall of the first mounting plate 2; Both ends of the top of the clamping seat 8 are slotted through which the first positioning block 9 is slidably installed, and the outer end of the first positioning block 9 extends through to the outside of the clamping seat 8, the top inner side of the positioning seat 1 is slotted with a rotating rod 13 for rotatable installation, and the top of the rotating rod 13 is positioned and installed with two mounting rods 14, and the two mounting rods 14 form a "cross" shape, and the outer sides of both ends of the two mounting rods 14 are positioned and installed with wind hoods 15 by screws, and a beating rod 17 is installed through the bottom of the rotating rod 13, and there are two sounding plates 16 on both sides of the beating rod 17.

[0018] Sounding plates 16 are installed on both the front and rear sides of the top of the positioning seat 1 by screws, and the two sounding plates 16 are symmetrically arranged about the transverse center line of the positioning seat 1.

[0019] like Figure 1-Figure 4 As shown, after the wire clamp is positioned and installed at the transformer in the air, the wind in the air will drive the four wind covers 15 to drive the rotating rods 13 connected to the inner ends of the two mounting rods 14 to rotate. At this time, the rotating rotating rod 13 will simultaneously drive the beating rod 17 installed through the bottom to rotate, and then the rotating beating rod 17 can be used to reciprocately beat the sounding plates 16 set at the front and rear ends of the top of the positioning seat 1. At this time, the two sounding plates 16 will make sounds due to the vibration of the beating to drive away the birds, thereby avoiding the corrosion of the transformer due to the bird's feces and improving the service life of the transformer.

[0020] Embodiment 2 is different from Embodiment 1 in that, while the wire clamp drives the birds away, it can also drive the conductive block 12 to discharge and remove the static electricity accumulated on the first mounting plate 2, thereby avoiding the discharge phenomenon that causes damage to the insulating material. The invention discloses: The bottom of the sounding plate 16 is meshedly connected with a single-rotation reciprocating screw 11 through a bevel gear set 18 , and the single-rotation reciprocating screw 11 is rotatably mounted on the top inner side of the first mounting plate 2 , and the outer side of the single-rotation reciprocating screw 11 is threadedly connected with a conductive block 12 .

[0021] The conductive block 12 is slidably mounted on the top inner side of the first mounting plate 2 , and the front and rear sides of the conductive block 12 are attached to the inner side wall of the first mounting plate 2 .

[0022] like Figure 1-Figure 5 As shown, while the rotating rod 13 drives the flapping rod 17 to flap and vibrate the two sounding plates 16 to drive away the birds, the rotating rod 13 will simultaneously drive the single-rotation reciprocating screw 11 to rotate through the bevel gear set 18, and then the single-rotation reciprocating screw 11 will also simultaneously drive the conductive block 12 to move back and forth on the surface of the first mounting plate 2. At this time, the moved conductive block 12 will discharge and remove the static electricity accumulated on the surface of the first mounting plate 2 to avoid causing discharge and damaging the insulating material. This can not only drive away the birds, but also remove the static electricity accumulated on the first mounting plate 2, which is more practical and improves the versatility of the wire clamp.

[0023] Embodiment 3 is different from Embodiment 2 in that it can not only position and install the clamping seat 8 and the transformer more stably, but also improve the buffer protection performance between the positioning seat 1 and the connecting seat 7, so as to avoid the shaking of the positioning seat 1 and the clamping seat 8 at high altitude due to the blowing of wind, which affects the connection stability in the later stage. A compression spring 21 is provided in a groove on the inner side of the top of the clamp seat 8, and the outer end of the compression spring 21 is connected to the second positioning block 19. At the same time, the second positioning block 19 is rotatably installed on the inner side of the top of the clamp seat 8, and the second positioning block 19 is in an arc shape. A row of second positioning grooves 20 corresponds to the outer side of the second positioning block 19, and a row of second positioning grooves 20 are arranged at equal intervals on the outer side of the first positioning block 9.

[0024] The internal groove of the second positioning block 19 is provided with a torsion spring 22, and the inner side of the torsion spring 22 is wrapped with a rotating shaft 10, the top end of the rotating shaft 10 extends through and extends to the top outside of the clamp seat 8, and the front and rear sides of the left end of the connecting seat 7 are both fitted and connected with a buffer airbag 23, and the two buffer airbags 23 are arranged on the front and rear sides of the left end of the positioning seat 1, and the two buffer airbags 23 have the same structure.

[0025] The right end of the connecting seat 7 is connected to a damper 24, and the right end of the damper 24 is connected to the inner wall of the positioning seat 1 through a screw, the front and rear sides of the right end of the connecting seat 7 are connected to swing rods 25 through movable shafts, and the two swing rods 25 are both inclined, and the outer ends of the two swing rods 25 are connected to moving blocks 26 by movable shafts, the front and rear sides of the left end of the positioning seat 1 are grooved with tension springs 27, and the outer ends of the two tension springs 27 are connected to moving blocks 26, and the two moving blocks 26 are symmetrically penetrated and slidably installed on the front and rear sides of the left end of the positioning seat 1.

[0026] like Figure 1-Figure 10As shown, after the clamp seat 8 is sleeved on the transformer, it is only necessary to manually squeeze the first positioning block 9 to slide through the top of the clamp seat 8. At this time, the squeezing spring 21 arranged inside the clamp seat 8 will automatically pop out the second positioning block 19 to a row of second positioning grooves 20 provided on the outside of the first positioning block 9 through its own elastic force. Then, the first positioning block 9 that is squeezed and moved can be slidably limited, so as to avoid the phenomenon that the clamp seat 8 after the later penetration installation is loosened and falls off, thereby improving the installation stability of the clamp seat 8. When the clamping seat 8 needs to be quickly disassembled and replaced, it is only necessary to manually rotate the rotating shaft 10 to drive the second positioning block 19 to rotate, so that the second positioning block 19 is separated from the second positioning groove 20, so that the clamping seat 8 can be taken out, and finally the elastic force of the torsion spring 22 can be used to elastically reset the position of the rotating shaft 10 after rotation, so as to facilitate the subsequent repeated use, and the operation is more time-saving and labor-saving; When the wire clamp shakes due to the wind in the air, the two buffer air bags 23 can not only increase the buffer protection performance between the positioning seat 1 and the connecting seat 7, but also provide buffering performance between the positioning seat 1 and the clamping seat 8, so as to prevent the positioning seat 1 and the clamping seat 8 from shaking due to the wind in the air and affecting the stability of the connection in the later stage; When the connecting seat 7 is shaking, the swing rod 25 arranged on both sides of its inner end will squeeze the two moving blocks 26 on both sides of the inner side of the positioning seat 1 through the movable shaft at the same time, and then the damper 24 will increase the buffering performance between the positioning seat 1 and the connecting seat 7, and then the positions of the two moving blocks 26 after the squeezing and moving will be elastically reset through the elastic force of the two tension springs 27 themselves, so as to better reset the position of the connecting seat 7 after the squeezing and moving, and avoid the shaking of the positioning seat 1 and the clamping seat 8 at high altitude due to the blowing of wind, which will affect the stability of the subsequent connection, and the practicability will be better, thereby completing a series of tasks.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer pole clamp with high safety and reliability, comprising a positioning seat (1) and a connecting seat (7), wherein the connecting seat (7) is installed through the left interior of the positioning seat (1), and the connecting seat (7) is inclined, and a clamping seat (8) is installed at the top of the connecting seat (7); It is characterized in that Also includes: A first mounting plate (2) and a second mounting plate (3) are respectively mounted on the upper and lower sides of the right end of the positioning seat (1), and a first positioning groove (4) is provided on the inner sides of the first mounting plate (2) and the second mounting plate (3), and the first mounting plate (2) and the second mounting plate (3) are symmetrically arranged with respect to the transverse center line of the positioning seat (1); The first mounting plate (2) and the second mounting plate (3) are slotted around and are provided with positioning screws (5), and the four positioning screws (5) have the same structure, and the top ends of the four positioning screws (5) are threadedly connected with positioning nuts (6), and the bottom ends of the four positioning nuts (6) are fitted and connected to the top outer wall of the first mounting plate (2); Both ends of the top of the clamp seat (8) are slotted and penetrated by a first positioning block (9) for sliding installation, and the outer end of the first positioning block (9) penetrates and extends to the outside of the clamp seat (8); The top inner side of the positioning seat (1) is slotted with a rotating rod (13) rotatably mounted thereon, and the top end of the rotating rod (13) is positioned with two mounting rods (14), the two mounting rods (14) forming a "cross" shape, and both ends of the two mounting rods (14) are positioned with wind shields (15) mounted on the outer sides thereof by means of screws; A beating rod (17) is installed through the bottom of the rotating rod (13), and two sounding plates (16) are correspondingly arranged on both sides of the beating rod (17).

2. The transformer pole clamp with high safety and reliability according to claim 1 is characterized in that: Sounding plates (16) are mounted on both the front and rear sides of the top of the positioning seat (1) by means of screws, and the two sounding plates (16) are symmetrically arranged about the transverse center line of the positioning seat (1).

3. The transformer pole clamp with high safety and reliability according to claim 2 is characterized in that: The bottom of the sounding plate (16) is meshingly connected to a single-rotation reciprocating screw (11) via a bevel gear set (18), and the single-rotation reciprocating screw (11) is rotatably mounted on the inner side of the top of the first mounting plate (2), and the outer side of the single-rotation reciprocating screw (11) is threadedly connected to a conductive block (12).

4. The transformer pole clamp with high safety and reliability according to claim 3 is characterized in that: The conductive block (12) is slidably mounted on the inner side of the top of the first mounting plate (2), and the front and rear sides of the conductive block (12) are fitted and connected to the inner side wall of the first mounting plate (2).

5. The transformer pole clamp with high safety and reliability according to claim 1 is characterized in that: A compression spring (21) is provided in a groove on the inner side of the top of the clamp seat (8), and the outer end of the compression spring (21) is connected to a second positioning block (19), and the second positioning block (19) is rotatably mounted on the inner side of the top of the clamp seat (8), and the second positioning block (19) is in an arc shape; A row of positioning grooves (20) is correspondingly disposed on the outer side of the second positioning block (19), and the row of positioning grooves (20) are all arranged at equal intervals on the outer side of the first positioning block (9).

6. The transformer pole clamp with high safety and reliability according to claim 5 is characterized in that: The internal slot of the second positioning block (19) is provided with a torsion spring (22), and the inner side of the torsion spring (22) is wound and connected with a rotating shaft (10), and the top end of the rotating shaft (10) extends through and extends to the outer side of the top of the clamp seat (8).

7. The transformer pole clamp with high safety and reliability according to claim 1 is characterized in that: The front and rear sides of the left end of the connecting seat (7) are both fitted and connected with a cushioning airbag (23), and the two cushioning airbags (23) are arranged on the front and rear sides of the left end of the positioning seat (1), and the two cushioning airbags (23) have the same structure.

8. The transformer pole clamp with high safety and reliability according to claim 7 is characterized in that: The right end of the connecting seat (7) is connected to a damper (24), and the right end of the damper (24) is connected to the inner wall of the positioning seat (1) via screws.

9. The transformer pole clamp with high safety and reliability according to claim 8 is characterized in that: Both the front and rear sides of the right end of the connecting seat (7) are connected to swing rods (25) via movable shafts, and both of the two swing rods (25) are inclined, and the outer ends of the two swing rods (25) are connected to moving blocks (26) via movable shafts; Tension springs (27) are provided in grooves on both the front and rear sides of the left end of the positioning seat (1), and the outer ends of the two tension springs (27) are connected to moving blocks (26). The two moving blocks (26) are symmetrically penetrated and slidably installed on the front and rear sides of the left end of the positioning seat (1).

Citation Information

Patent Citations

  • Novel mutual inductor insulation sheath

    CN110491657A

  • Anti-static transformer oil tank

    CN216388995U

  • Oil-immersed power transformer

    CN217933394U