Transformer mounting rack

By using an expansion sleeve and protective cover structure in the transformer mounting bracket, the problem of rust caused by exposed nuts was solved, effective protection of bolts was achieved, and the service life of the mounting bracket was extended.

CN224052961UActive Publication Date: 2026-03-27JIANGSU HANON ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing transformer mounting brackets have exposed fixing ring nuts, which cannot resist dust corrosion, causing the bolts to rust and become damaged, thus shortening the service life of the mounting brackets.

Method used

A transformer mounting bracket was designed, which adopts an expansion sleeve and a protective cover structure. The expansion sleeve elastically expands and fits against the fastener. Combined with a damping slider and a sealing ring, the protective cover fits tightly against the bolt surface, increasing friction and preventing dust corrosion.

Benefits of technology

It effectively prevents dust from corroding bolts and nuts, extends the service life of the mounting bracket, and improves the stability and durability of the mounting bracket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer mounting rack which comprises a mounting rack body, a transformer body and a fixing ring, the fixing ring is connected with a fixing piece, a mounting hole is formed in one surface of the fixing piece, a first bolt is mounted in the mounting hole, a first nut and an expansion rubber sleeve are mounted on the peripheral side face of the first bolt, the expansion rubber sleeve is connected with a connecting rod, and the connecting rod is connected with a transverse rod. A damping sliding block is installed on the circumferential side face of the transverse rod and connected with a protective cover, and a sealing ring is connected into the protective cover. The problems that when an existing mounting frame is installed and fixed through a fixing ring, a bolt needs to be matched with a nut for fixing, but the nut for the fixing ring of the existing mounting frame is exposed outside and cannot resist dust erosion, the bolt is prone to rusting and damage after long-time use, and the service life of the mounting frame is affected are solved. And therefore, the problem that the fixing ring cannot fix the mounting frame is solved, and the service life of the mounting frame is greatly shortened.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to transformer mounting rack technical field, especially, relate to a transformer mounting rack. BACKGROUND

[0002] The transformer is the device that uses electromagnetic induction principle to change alternating voltage, and the main component is primary coil, secondary coil and core (magnetic core). In electrical equipment and wireless circuit, commonly used as lifting voltage, matching impedance, safety isolation etc.

[0003] When the transformer is installed, the mounting rack needs to be used, the existing mounting rack is fixed through the fixed ring on both sides and is fixed on the circumferential surface of the electric pole on both sides, so that the installation and fixation of the mounting rack are completed, the fixed ring needs to be fixed through the bolt and the nut when installing and fixing, but the nut of the fixed ring of the existing mounting rack is exposed outside, cannot resist the erosion of dust, after long time use, the bolt is prone to rust and damage, so that the fixed ring cannot fix the mounting rack, greatly shorten the service life of the mounting rack. UTILITY MODEL CONTENTS

[0004] The utility model discloses a transformer mounting rack, solves the existing mounting rack when fixing, through the fixed ring on both sides and is fixed on the circumferential surface of the electric pole on both sides, so that the installation and fixation of the mounting rack are completed, the fixed ring needs to be fixed through the bolt and the nut when installing and fixing, but the nut of the fixed ring of the existing mounting rack is exposed outside, cannot resist the erosion of dust, after long time use, the bolt is prone to rust and damage, so that the fixed ring cannot fix the mounting rack, greatly shorten the service life of the mounting rack.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a transformer mounting rack, is applied to transformer ontology, this transformer mounting rack includes mounting rack ontology and fixed ring, the fixed ring includes and has first sleeve joint ring and second sleeve joint ring, first sleeve joint ring is fixedly connected with mounting rack ontology, and the circumferential surface of first sleeve joint ring and second sleeve joint ring is fixedly connected with fixed part, the surface of fixed part is equipped with mounting hole, first bolt is installed in mounting hole, first nut and expansion rubber sleeve are installed on the circumferential surface of first bolt, the circumferential surface of expansion rubber sleeve is fixedly connected with connecting rod, one end of connecting rod is fixedly connected with crosspiece, the circumferential surface of crosspiece is installed with damping sliding block, the surface of damping sliding block is fixedly connected with protective cover, and the inner wall's circumferential surface of protective cover is fixedly connected with sealing ring.

[0007] Preferably, the bottom surface of the transformer body is fixedly connected with a plurality of connecting frames, the bottom surface of the mounting frame body is fixedly connected with a plurality of bearing frames, the upper surfaces of the bearing frames and the connecting frames are provided with a plurality of notches, the notches are provided with second bolts, and the circumferential surfaces of the second bolts are provided with second nuts.

[0008] Preferably, the first bolt is in sliding fit with the fixing member, and the first bolt is in sliding fit with the first nut.

[0009] Preferably, the circumferential surface of the expansion rubber sleeve is provided with a slit.

[0010] Preferably, the circumferential surface of the inner wall of the expansion rubber sleeve is fixedly connected with a rubber sleeve, and the circumferential surface of the inner wall of the rubber sleeve is fixedly connected with a plurality of corrugated strips.

[0011] Preferably, one surface of the inner wall of the protective cover is fixedly connected with a friction sleeve, and the circumferential surface of the inner wall of the friction sleeve is fixedly connected with a plurality of protrusions.

[0012] Preferably, the second bolt is in sliding fit with the notch, and the second bolt is in threaded fit with the second nut.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a mounting frame body, which comprises a mounting frame body, a first bolt, a first nut, a protective cover, an expansion rubber sleeve, a sliding damping sliding block, a rubber sleeve and a friction sleeve.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 is a sectional structure schematic view of the utility model;

[0019] Figure 3 is Figure 1 is a local enlarged structure schematic view of A in the middle;

[0020] Figure 4 is Figure 2 is a local enlarged structure schematic view of B in the middle.

[0021] In the drawings, the components represented by each reference numeral are listed as follows: 1, mounting frame body; 2, transformer body; 3, fixing ring; 4, fixing piece; 5, first bolt; 6, expanded glue sleeve; 7, connecting rod; 8, damping sliding block; 9, protective cover; 10, cross bar; 11, rubber sleeve; 12, corrugated strip; 13, sealing ring; 14, friction sleeve; 15, protrusion; 16, first nut. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0024] Please refer to Figures 1-4As shown, this utility model is a transformer mounting bracket applied to a transformer body 2. The transformer mounting bracket includes a mounting bracket body 1 and a fixing ring 3. The fixing ring 3 includes a first sleeve ring and a second sleeve ring. The first sleeve ring is fixedly connected to the mounting bracket body 1. Fixing members 4 are fixedly connected to the peripheral sides of both the first sleeve ring and the second sleeve ring. A mounting hole is opened on one surface of the fixing member 4, and a first bolt 5 is installed in the mounting hole. A first nut 16 and an expansion sleeve 6 are installed on the peripheral side of the first bolt 5. A connecting rod 7 is fixedly connected to the peripheral side of the expansion sleeve 6. A crossbar 10 is fixedly connected to one end of the connecting rod 7. A damping slider 8 is installed on the peripheral side of the crossbar 10. A protective cover 9 is fixedly connected to one surface of the damping slider 8. A sealing ring 13 is fixedly connected to the peripheral side of the inner wall of the protective cover 9. By setting the expansion sleeve 6 and the protective cover 9, the side of the expansion sleeve 6 with a slot is inserted into the gap between the two fixing members 4, and the first bolt 5 is installed. An expansion sleeve 6 is inserted through a seam between the two fixing members 4. The expansion sleeve 6 is compressed by the fixing members 4 on both sides. At the same time, the expansion sleeve 6, after being compressed, expands to both sides due to its elasticity and fits against the fixing members 4, thereby protecting the peripheral side of the first bolt 5. The position of the protective cover 9 is adjusted by sliding the damping slider 8 to adapt to the position of the first nut 16. Then, the damping slider 8 is slid to make the protective cover 9 fit on the peripheral side of the other end of the first bolt 5. There is a large friction between the damping slider 8 and the crossbar 10, so it will not move easily. The sealing ring 13 can seal the protective cover 9. The rubber sleeve 11 and the friction sleeve 14 can increase the friction between the expansion sleeve 6 and the protective cover 9 and the first bolt 5, making the installation more stable. It can effectively protect the first bolt 5 and the first nut 16, and prevent dust from corroding them, which would greatly shorten the service life of the mounting bracket body 1.

[0025] The bottom surface of the transformer body 2 is fixedly connected with several connecting frames, and the bottom surface of the mounting frame body 1 is fixedly connected with several load-bearing frames. The upper surfaces of the load-bearing frames and connecting frames are provided with several slots, and second bolts are installed in the slots. Second nuts are installed on the circumferential side of the second bolts.

[0026] The first bolt 5 is in sliding engagement with the fastener 4, and the first bolt 5 is in sliding engagement with the first nut 16.

[0027] A slit is provided on the peripheral side of the expansion sleeve 6.

[0028] A rubber sleeve 11 is fixedly connected to the circumferential side of the inner wall of the expansion sleeve 6, and several corrugated strips 12 are fixedly connected to the circumferential side of the inner wall of the rubber sleeve 11.

[0029] A friction sleeve 14 is fixedly connected to one surface of the inner wall of the protective cover 9, and several protrusions 15 are fixedly connected to the circumferential side of the inner wall of the friction sleeve 14.

[0030] The second bolt is in sliding fit with the slot, and the second bolt is in threaded fit with the second nut.

[0031] Embodiment:

[0032] As Figures 1-4 shown, the use method of the transformer mounting rack of the utility model is as follows: when using the utility model, first, the mounting rack body 1 is fixed on the circumferential side surface of the telegraph pole through the fixing ring 3, the first bolt 5 and the first nut 16, then the transformer body 2 is installed and fixed, the side provided with the slit of the expansion rubber sleeve 6 is inserted into the gap between the two fixing members 4, the first bolt 5 is installed at the position between the two fixing members 4 and enters the expansion rubber sleeve 6 through the slit, the expansion rubber sleeve 6 is compressed by the two fixing members 4, and at the same time, the expansion rubber sleeve 6 is expanded to the two sides after being compressed due to the elasticity, and is attached to the fixing members 4, so that the circumferential side surface of the first bolt 5 is protected, the sliding damping sliding block 8 is adjusted to adjust the position of the protective cover 9, so that the position of the protective cover 9 is adapted to the position of the first nut 16, then the sliding damping sliding block 8 is slid to drive the protective cover 9 to be sleeved on the circumferential side surface of the other end of the first bolt 5, there is great friction force between the damping sliding block 8 and the cross rod 10, so the damping sliding block 8 cannot be easily moved, the sealing ring 13 can seal the protective cover 9, and the rubber sleeve 11 and the friction sleeve 14 can increase the friction force between the expansion rubber sleeve 6 and the protective cover 9 and the first bolt 5, so that the mounting is more stable, the first bolt 5 and the first nut 16 can be effectively protected, and the service life of the mounting rack body 1 is greatly shortened due to the erosion of dust.

[0033] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation manner described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A transformer mounting bracket, applied to a transformer body (2), the transformer mounting bracket comprising a mounting bracket body (1) and a fixing ring (3), characterized in that, The fixing ring (3) includes a first sleeve ring and a second sleeve ring. The first sleeve ring is fixedly connected to the mounting frame body (1). Fixing members (4) are fixedly connected to the peripheral side of both the first sleeve ring and the second sleeve ring. A mounting hole is opened on one surface of the fixing member (4). A first bolt (5) is installed in the mounting hole. A first nut (16) and an expansion sleeve (6) are installed on the peripheral side of the first bolt (5). A connecting rod (7) is fixedly connected to the peripheral side of the expansion sleeve (6). A crossbar (10) is fixedly connected to one end of the connecting rod (7). A damping slider (8) is installed on the peripheral side of the crossbar (10). A protective cover (9) is fixedly connected to one surface of the damping slider (8). A sealing ring (13) is fixedly connected to the peripheral side of the inner wall of the protective cover (9).

2. A transformer mounting bracket according to claim 1, characterized in that, The bottom surface of the transformer body (2) is fixedly connected to several connecting frames, and the bottom surface of the mounting frame body (1) is fixedly connected to several load-bearing frames. The upper surfaces of the load-bearing frames and connecting frames are provided with several slots. A second bolt is installed in the slot, and a second nut is installed on the circumferential side of the second bolt.

3. A transformer mounting bracket according to claim 1, characterized in that, The first bolt (5) is in sliding engagement with the fastener (4), and the first bolt (5) is in sliding engagement with the first nut (16).

4. A transformer mounting bracket according to claim 1, characterized in that, A slit is provided on the circumferential side of the expansion sleeve (6).

5. A transformer mounting bracket according to claim 1, characterized in that, A rubber sleeve (11) is fixedly connected to the circumferential side of the inner wall of the expansion sleeve (6), and a number of corrugated strips (12) are fixedly connected to the circumferential side of the inner wall of the rubber sleeve (11).

6. A transformer mounting bracket according to claim 1, characterized in that, A friction sleeve (14) is fixedly connected to one surface of the inner wall of the protective cover (9), and a number of protrusions (15) are fixedly connected to the circumferential side of the inner wall of the friction sleeve (14).

7. A transformer mounting bracket according to claim 2, characterized in that, The second bolt slides into the slot, and the second bolt is threaded into the second nut.