Low-voltage lead structure of transformer

By designing the wiring structure and support rod pressure roller, the installation and disassembly process of the transformer's low-voltage leads is simplified, solving the problem of cumbersome steps in existing technologies and achieving rapid fixing and disassembly.

CN223815693UActive Publication Date: 2026-01-20CHINA NAT GOLD GRP JIAPIGOU MINING CO LTD
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Patent Information

Application Number
CN202520365843.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-20
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The installation and disassembly procedures for the low-voltage leads of existing transformers are cumbersome, resulting in inconvenience in operation.

Method used

The device employs a wire assembly structure, including components such as spring boxes, pressure blocks, rotating blocks, arc limiting blocks, and connecting blocks. The arc-limiting bolt connection enables quick fixing and disassembly of the lead wire. Combined with the design of the support rod and pressure roller, the installation and disassembly process is simplified.

Benefits of technology

It enables rapid installation and removal of the lead wire, saving half the installation time, and only requires removing one bolt during disassembly, significantly improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gold ore exploration, and discloses a low-voltage lead structure of a transformer, which comprises a rectangular substrate, a transformer body fixedly connected to the top of the substrate, a sleeve and a wire mounting structure symmetrically and fixedly connected to the top of the transformer body, and the wire mounting structure is arranged on the wall surface of the transformer body and used for mounting a lead. The wire loading structure comprises an elastic box, a pressing block, a rotating block, a limiting arc and a connecting block, the elastic box is fixedly connected to the front wall surface of the transformer body, the pressing block is movably connected to the front wall surface of the elastic box, the rotating block is slidably connected to the front wall surface of the elastic box, the limiting arc is rotatably connected to the front wall surface of the rotating block, and the connecting block is also slidably connected to the front wall surface of the elastic box; according to the wire mounting structure, the lead is fixed on the front wall surface of the pressing block through a bolt arranged on the arc limiting wall surface, and one bolt arranged on the wall surface of the main rod is dismounted when the lead is dismounted.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to gold mine exploration field, concretely relates to a low voltage lead structure of transformer. BACKGROUND

[0002] The transformer used in gold mine exploration is a device for changing alternating voltage by electromagnetic induction principle, which plays a vital role in the power system.

[0003] The prior art (publication number: CN219873090U) discloses a distribution transformer low-voltage lead structure, which comprises a transformer body, a transformer bottom plate is fixedly installed at the lower end of the transformer body, and a bolt is screwedly installed inside the transformer bottom plate.

[0004] The prior art installs the lead on the device by the symmetrically arranged bolts on each part and the screwing of the bolts, and there are also multiple parts on the prior art. When installing, the two bolts on each part need to be screwed, and when disassembling the lead, each bolt also needs to be unscrewed step by step to complete the disassembly of the lead. Therefore, the prior art has the disadvantage that the installation and disassembly of the lead are relatively troublesome.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the technical problems of the prior art that the installation and disassembly are relatively troublesome, the basic concept of the technical scheme of the utility model is as follows:

[0007] A low-voltage lead structure of a transformer, comprising:

[0008] A substrate in the shape of a rectangular plate, a transformer body fixedly connected to the top of the substrate, and a sleeve symmetrically fixedly connected to the top of the transformer body.

[0009] A wire installation structure arranged on the wall surface of the transformer body for installing the lead, the wire installation structure comprising: a spring box fixedly connected to the front wall surface of the transformer body, a pressing block movably connected to the front wall surface of the spring box, a rotating block slidingly connected to the front wall surface of the spring box, an arc limiting block rotatably connected to the front wall surface of the rotating block, and a connecting block also slidingly connected to the front wall surface of the spring box, the two ends of the arc limiting block being capable of being connected to the rotating block and the connecting block respectively.

[0010] As a preferred embodiment of the utility model, the cavity of the spring box is hollow, the front wall surface of the spring box has an opening, the pressing block is in the shape of an I-shaped section bar, the pressing block is elastically connected in the cavity of the spring box through a spring, and the pressing block can pass through the opening in the front wall surface of the spring box.

[0011] As a preferred embodiment of the utility model, one end of the arc limiting arc-shaped rod is rotationally connected to the front wall of the rotating block, and the other end of the arc limiting arc-shaped rod is threadedly connected to the front wall of the connecting block through a bolt, and the front wall of the pressing block can be in contact with the arc surface of the rear wall of the arc limiting arc-shaped rod.

[0012] As a preferred embodiment of the utility model, the wire mounting structure further comprises alignment grooves, limiting rails, limiting grooves, rotating grooves and a total rod, the alignment grooves are symmetrically formed in the front wall of the transformer body, the same magazine is arranged in each alignment groove, the wall of each magazine is provided with the same pressing block, rotating block, arc limiting block, connecting block and total rod, the limiting rails are symmetrically arranged on both sides of the front wall of the magazine, the limiting grooves are formed in the rear walls of the rotating block and the connecting block, the rotating groove is formed in the front wall of the rotating block, a cylinder is fixedly connected in the rotating groove, and the total rod is fixedly connected to the side wall of one of the limiting rails.

[0013] As a preferred embodiment of the utility model, the limiting rail is an L-shaped section rod, the limiting groove can be adapted to the size of the limiting rail, the rotating block and the connecting block can slide along the limiting rail wall through the limiting groove, the arc limiting block is rotationally connected to the rotating block through the cylinder in the rotating groove, the limiting rail on one side of the wall of the magazine is fixedly connected to the magazine, the rear wall of the other limiting rail can be in contact with the front wall of the magazine, the total rod is fixedly connected to the limiting rail in contact with the front wall of the magazine, the total rod is threadedly connected to the front wall of the transformer body through a bolt, and a plurality of same rotating blocks, arc limiting blocks and connecting blocks are uniformly arranged on the symmetric limiting rail walls.

[0014] As a preferred embodiment of the utility model, the top of the transformer body is fixedly connected with a support rod, the front wall of the support rod is rotationally connected with a pressing wheel, the top of the transformer body is further fixedly connected with a clamping block, the clamping blocks are symmetrically arranged on both sides of the top of the transformer body, and the positions of the symmetric clamping blocks on each side are aligned with the front wall of the sleeve.

[0015] As a preferred embodiment of the utility model, the support rod and the pressing wheel are also symmetrically arranged on the front wall of each sleeve, the pressing wheel is in the shape of a circular wheel, and the symmetric clamping blocks are in the shape of an opening gradually tapering.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The wire mounting structure can quickly fix the lead wire to the wall of the transformer body and connect the lead wire with the sleeve, the bolt arranged on the limiting arc wall can fix the lead wire to the front wall of the pressing block, and when the lead wire is disassembled, one bolt arranged on the wall of the total rod can be disassembled, so that compared with the prior art, the present scheme can save half of the time and steps when the lead wire is installed, and one bolt arranged on the wall of the total rod can be disassembled when the lead wire is disassembled.

[0018] 2. By setting the lead wire can be quickly positioned at the top of the transformer body when connecting the sleeve and the lead wire, thereby saving a lot of installation time, and the wire fitting structure can stably connect the lead wire to the wall surface of the transformer body.

[0019] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is a perspective view of the present application;

[0022] Figure 2 is an exploded view of the transformer body and the cartridge of the present application;

[0023] Figure 3 is an exploded view of the cartridge and the arc limiting of the present application;

[0024] Figure 4 is a schematic view of the connection of the rotating block and the total rod of the present application;

[0025] Figure 5 is a distribution view of the supporting rod and the clamping block of the present application.

[0026] In the drawings: 20, base plate; 21, transformer body; 22, sleeve; 30, alignment groove; 31, cartridge; 32, pressing block; 33, limit rail; 34, rotating block; 35, limit groove; 36, rotating groove; 37, arc limiting; 38, connecting block; 39, total rod; 40, supporting rod; 41, pressing wheel; 42, clamping block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0028] As shown in Figure 1 and Figure 2 , a low-voltage lead wire structure of a transformer comprises a base plate 20, the base plate 20 is a rectangular plate, the top of the base plate 20 is fixedly connected with a transformer body 21, the top of the transformer body 21 is fixedly connected with a sleeve 22 in a symmetrical manner, the transformer body 21 and the sleeve 22 are the same model as the transformer body and the low-voltage sleeve used in the prior art (publication number: CN219873090U), which is the existing technology, so it is not described here.

[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the wire mounting structure is arranged on the wall of the transformer body 21 for mounting the lead wire, and the wire mounting structure comprises a spring box 31, a pressing block 32, a rotating block 34, an arc limiting block 37 and a connecting block 38. The spring box 31 is fixedly connected to the front wall of the transformer body 21, the pressing block 32 is movably connected to the front wall of the spring box 31, the rotating block 34 is slidably connected to the front wall of the spring box 31, the arc limiting block 37 is rotatably connected to the front wall of the rotating block 34, and the connecting block 38 is also slidably connected to the front wall of the spring box 31. The two ends of the arc limiting block 37 are respectively connected to the rotating block 34 and the connecting block 38.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the spring box 31 is hollow in the cavity, the front wall of the spring box 31 has an opening, the pressing block 32 is an I-shaped section rod, the pressing block 32 is elastically connected in the cavity of the spring box 31 by a spring, the pressing block 32 can pass through the opening in the front wall of the spring box 31, the arc limiting block 37 is an arc-shaped rod, one end of the arc limiting block 37 is rotatably connected to the front wall of the rotating block 34, and the other end of the arc limiting block 37 is threadedly connected to the front wall of the connecting block 38. The front wall of the pressing block 32 can be in contact with the rear arc surface of the arc limiting block 37. The wire mounting structure further comprises an alignment slot 30, a limiting rail 33, a limiting slot 35, a rotating slot 36 and a total rod 39. The alignment slot 30 is symmetrically arranged on the front wall of the transformer body 21, and the same spring box 31 is arranged in each alignment slot 30. The same pressing block 32, rotating block 34, arc limiting block 37, connecting block 38 and total rod 39 are arranged on the wall of each spring box 31. The limiting rail 33 is symmetrically arranged on the two sides of the front wall of the spring box 31, and the limiting slot 35 is arranged on the rear wall of the rotating block 34 and the connecting block 38. The rotating slot 36 is arranged on the front wall of the rotating block 34, and a cylinder is fixedly connected in the rotating slot 36. The total rod 39 is fixedly connected to the side wall of one of the limiting rails 33. The limiting rail 33 is an L-shaped section rod, and the limiting slot 35 is adapted to the size of the limiting rail 33. The rotating block 34 and the connecting block 38 can slide along the wall of the limiting rail 33 through the limiting slot 35. The arc limiting block 37 is rotatably connected to the rotating block 34 through the cylinder in the rotating slot 36. The limiting rail 33 on one side of the wall of the spring box 31 is fixedly connected to the spring box 31, and the rear wall of the other limiting rail 33 can be in contact with the front wall of the spring box 31. The total rod 39 is fixedly connected to the limiting rail 33 in contact with the front wall of the spring box 31, and is threadedly connected to the front wall of the transformer body 21. A plurality of same rotating blocks 34, arc limiting blocks 37 and connecting blocks 38 are uniformly arranged on the symmetrically arranged limiting rails 33.

[0031] In specific use, the required installation lead is placed on the front wall surface of the pressing block 32 between each side corresponding symmetrical rotating block 34 and connecting block 38, then the arc limiting 37 is aligned with the front wall surface of the connecting block 38 and the end of the arc limiting 37 is fixed on the front wall surface of the connecting block 38 through the bolt, then the end of the lead is connected with the sleeve 22 after the fixing of the lead is completed, when the lead is fixed by the arc limiting 37, the pressing block 32 can push the lead towards the arc limiting 37, when the part of the fixed lead needs to be adjusted, each opposite rotating block 34 and connecting block 38 are slid along the limiting rail 33 to drive the arc limiting 37 to slide at the same time, when the lead needs to be disassembled, the bolt connecting the total rod 39 and the front wall surface of the transformer body 21 is disassembled, at this time, the arc limiting 37 can rotate with the cylinder in the rotating groove 36 as the center, at this time, the lead fixed by the arc limiting 37 can be directly disassembled from the wall surface of the pressing block 32, when the arc limiting 37 rotates, the limiting rail 33 of the side wall surface of the total rod 39 will be away from the front wall surface of the spring box 31, when the total rod 39 needs to be fixed, it can be fixed on the front wall surface of the transformer body 21 through the bolt;

[0032] In summary, by setting the lead installation structure, the lead can be quickly fixed on the wall surface of the transformer body 21 and connected with the sleeve 22, the lead is fixed on the front wall surface of the pressing block 32 through the bolt arranged on the wall surface of the arc limiting 37, and when the lead is disassembled, one bolt arranged on the wall surface of the total rod 39 can be disassembled, so compared with the prior art, the lead can be installed in half the time and steps, and when the lead is disassembled, one bolt arranged on the wall surface of the total rod 39 can be disassembled.

[0033] As shown in Figure 1 , Figure 2 and Figure 5 , the top of the transformer body 21 is fixedly connected with a supporting rod 40, the front wall surface of the supporting rod 40 is rotationally connected with a pressing wheel 41, the top of the transformer body 21 is also fixedly connected with a clamping block 42, the clamping block 42 is symmetrically arranged on both sides of the top of the transformer body 21, the positions of each side symmetrical clamping block 42 are aligned with the front wall surface of the sleeve 22, the supporting rod 40 and the pressing wheel 41 are also symmetrically arranged on the front wall surface of each sleeve 22, the pressing wheel 41 is in the shape of a round wheel, and the symmetrical clamping block 42 is in the shape of an opening gradually tapering, the distance between the symmetrical pressing wheels 41 is consistent with the distance between the symmetrical clamping blocks 42;

[0034] In specific use, when the lead is connected with the sleeve 22, the lead is clamped between each side symmetrical pressing wheel 41 and clamping block 42, and is clamped downwards along the symmetrical clamping block 42, the pressing wheel 41 can rotate along with the clamping of the lead, and the lead can be clamped downwards between the symmetrical clamping blocks 42 along the top opening of the symmetrical clamping block 42;

[0035] In summary, by setting the lead installation structure, the lead can be quickly fixed on the wall surface of the transformer body 21 and connected with the sleeve 22, the lead is fixed on the front wall surface of the pressing block 32 through the bolt arranged on the wall surface of the arc limiting 37, and when the lead is disassembled, one bolt arranged on the wall surface of the total rod 39 can be disassembled, so compared with the prior art, the lead can be installed in half the time and steps, and when the lead is disassembled, one bolt arranged on the wall surface of the total rod 39 can be disassembled.

[0036] Working principle: before installing the lead, first determine that each arc limiting piece 37 and the connecting block 38 are in a separated state, and it is also necessary to confirm that the total rod 39 is fixed on the front wall surface of the transformer body 21 through bolts, after the confirmation is completed, the required installed lead is placed on the front wall surface of the pressing block 32 between the corresponding symmetrical rotating block 34 and the connecting block 38, then the arc limiting piece 37 is aligned with the front wall surface of the connecting block 38, and the end of the arc limiting piece 37 is fixed on the front wall surface of the connecting block 38 through bolts, after the lead is fixed, the end of the lead is connected with the sleeve 22, when the lead is fixed, the pressing block 32 can push the lead towards the arc limiting piece 37, when it is necessary to adjust the fixed lead, each opposite rotating block 34 and the connecting block 38 are slid along the limiting rail 33 to drive the arc limiting piece 37 to slide at the same time, when it is necessary to disassemble the lead, the bolt connecting the total rod 39 and the front wall surface of the transformer body 21 is disassembled, at this time, the arc limiting piece 37 can rotate with the cylinder in the rotating groove 36 as the center, at this time, the lead fixed by the arc limiting piece 37 can be directly disassembled from the wall surface of the pressing block 32, when the arc limiting piece 37 rotates, the limiting rail 33 on the side wall surface of the total rod 39 is away from the front wall surface of the spring box 31, when it is necessary to fix the total rod 39, it can be fixed on the front wall surface of the transformer body 21 through bolts.

[0037] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A low voltage lead structure of a transformer, characterized by, The utility model relates to a transformer body (21) and a line structure, the transformer body (21) includes: The substrate (20) is rectangular, the top of the substrate (20) is fixedly connected with the transformer body (21), and the top of the transformer body (21) is fixedly connected with the bushing (22) symmetrically; The line structure is arranged on the wall surface of the transformer body (21) and is used for installing the lead wire, and the line structure includes the spring box (31), the pressing block (32), the rotating block (34), the arc limiting (37) and the connecting block (38), the spring box (31) is fixedly connected to the front wall surface of the transformer body (21), the pressing block (32) is movably connected to the front wall surface of the spring box (31), the rotating block (34) is slidably connected to the front wall surface of the spring box (31), the arc limiting (37) is rotatably connected to the front wall surface of the rotating block (34), and the connecting block (38) is also slidably connected to the front wall surface of the spring box (31), and the two ends of the arc limiting (37) can be connected with the rotating block (34) and the connecting block (38) respectively.

2. A low voltage lead structure for a transformer as defined in claim 1, characterized in that The cavity of the spring box (31) is hollow, the front wall surface of the spring box (31) has an opening, the pressing block (32) is an I-shaped section bar, the pressing block (32) can be elastically connected in the cavity of the spring box (31) through a spring, and the pressing block (32) can pass through the opening in the front wall surface of the spring box (31).

3. A low voltage lead structure for a transformer as defined in claim 1, wherein The arc limiting (37) is an arc-shaped bar, one end of the arc limiting (37) is rotatably connected to the front wall surface of the rotating block (34), and the other end of the arc limiting (37) is threadedly connected to the front wall surface of the connecting block (38), and the front wall surface of the pressing block (32) can be in contact with the rear wall surface of the arc limiting (37).

4. The low voltage lead structure of a transformer according to claim 1, wherein The line structure further includes the alignment slot (30), the rail limiting (33), the slot limiting (35), the rotating slot (36) and the total bar (39), the alignment slot (30) is symmetrically arranged on the front wall surface of the transformer body (21), the same spring box (31) is arranged in each alignment slot (30), the same pressing block (32), rotating block (34), arc limiting (37), connecting block (38) and total bar (39) are arranged on the wall surface of each spring box (31), the rail limiting (33) is symmetrically arranged on the two sides of the front wall surface of the spring box (31), the slot limiting (35) is arranged on the rear wall surface of the rotating block (34) and the connecting block (38) respectively, the rotating slot (36) is arranged on the front wall surface of the rotating block (34), a cylinder is fixedly connected in the rotating slot (36), and the total bar (39) is fixedly connected to the side wall surface of one of the rail limitings (33).

5. A low voltage lead structure for a transformer as defined in claim 4, wherein The rail limiting (33) is an L-shaped section bar, the slot limiting (35) can be matched with the size of the rail limiting (33), the rotating block (34) and the connecting block (38) can slide along the wall surface of the rail limiting (33) through the slot limiting (35), the arc limiting (37) is rotatably connected to the rotating block (34) through the cylinder in the rotating slot (36), the rail limiting (33) on one side of the wall surface of the spring box (31) is fixedly connected to the spring box (31), the rear wall surface of the other rail limiting (33) can be in contact with the front wall surface of the spring box (31), the total bar (39) is fixedly connected to the rail limiting (33) in contact with the front wall surface of the spring box (31), the total bar (39) is threadedly connected to the front wall surface of the transformer body (21), and a plurality of same rotating blocks (34), arc limitings (37) and connecting blocks (38) are uniformly arranged on the symmetrically arranged rail limitings (33).

6. A low voltage lead structure for a transformer as defined in claim 1, wherein The top of the transformer body (21) is fixedly connected with a support rod (40), the front wall surface of the support rod (40) is rotatably connected with a pressing wheel (41), the top of the transformer body (21) is also fixedly connected with a clamping block (42), the clamping block (42) is symmetrically arranged on both sides of the top of the transformer body (21), and the positions of the symmetric clamping blocks (42) on each side are aligned with the front wall surface of the sleeve (22).

7. A low voltage lead structure for a transformer as defined in claim 6, characterized in that The support rod (40) and the pressing wheel (41) are also symmetrically arranged on the front wall surface of each sleeve (22), the pressing wheel (41) is in the shape of a round wheel, the symmetric clamping blocks (42) are in the shape of an opening tapering, and the interval of the symmetric pressing wheels (41) is consistent with the interval of the symmetric clamping blocks (42).

Citation Information

Patent Citations

  • Low-voltage lead structure of distribution transformer

    CN219873090U