Transformer mounting structure

By designing a transformer installation structure including the first crossbar, the second crossbar and the support assembly, the problem of unstable transformer installation is solved, and higher stability and lateral support effect are achieved.

CN223092639UActive Publication Date: 2025-07-11HUAZHONG XINGYUAN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202421881808.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-11
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In the prior art, the transformer has poor stability after installation and fixation, and the lack of effective support leads to instability.

Method used

The structural design including a first crossbar, a second crossbar, a fixing screw and a support assembly is adopted, and the stable fixation of the transformer is ensured through a combination of multi-layer threaded connection and a support assembly.

Benefits of technology

Improve the installation stability of the transformer, avoid slipping and dislocation, and achieve good lateral support effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223092639U_ABST
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Abstract

The utility model relates to the technical field of transformer installation, in particular to a transformer installation structure which comprises two sets of first cross arms, the two sets of first cross arms are arranged on the two sides of a rod body respectively, and a first supporting assembly and a second supporting assembly are arranged below the first cross arms. And a fourth fixing screw rod is arranged at the top of the first cross arm. After the transformer body is fixed through the second cross arm, the rotating base can be fixed to the top of the first cross arm through the second fixing screw, then the rotating cylinder is rotated to enable one side of the pressing frame to abut against the side wall of the transformer body, and finally locking and fixing of the third fixing screw are achieved through the two first fixing nuts. And at the moment, good lateral supporting can be achieved through the pressing frames arranged on the two sides of the transformer body, and the fixing effect on the transformer is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer installation, in particular to a transformer installation structure. Background Art

[0002] A transformer consists of an iron core (or magnetic core) and coils. The coils have two or more windings. Among them, the winding connected to the power supply is called the primary coil, and the remaining windings are called secondary coils. It can transform AC voltage, current, and impedance.

[0003] As an indispensable device in the power supply and transformation system, in order to meet the electricity consumption needs of people in different regions, the demand for installing transformers is constantly increasing. Transformers are divided into indoor and outdoor installation methods. Outdoor transformers are generally installed on the brackets fixed to utility poles.

[0004] After retrieval, the Chinese utility model patent with the publication number of CN213716662U discloses a transformer installation structure. The key points of its technical solution are that it includes two utility poles and two crossbars. The transformer is installed on the crossbars. There are two groups of fixing components arranged between the crossbars and the utility poles. The two groups of fixing components correspond to the two utility poles one by one. The fixing component includes two conical hoops arranged on the side of the crossbar close to the utility pole and capable of abutting against the circumferential surface of the utility pole. A connecting piece for fixing the conical hoops to the utility pole is arranged between the two conical hoops.

[0005] Based on the above deficiencies in the prior art mentioned in the background art, the present utility model provides a transformer installation structure. Summary of the Utility Model

[0006] Based on the deficiencies in the prior art mentioned in the above background art, the present utility model provides a transformer installation structure.

[0007] The present utility model overcomes the above technical problems by adopting the following technical solutions, specifically:

[0008] A transformer installation structure includes a first cross arm. The number of the first cross arms is two groups. The two groups of first cross arms are respectively arranged on both sides of the pole body. A first support component and a second support component are arranged below the first cross arm;

[0009] A fourth fixing screw is arranged on the top of the first cross arm. Third fixing nuts are threadedly connected to both ends of the fourth fixing screw. The first cross arm is fixedly connected to a second cross arm through the fourth fixing screw. The second cross arm is fixedly connected to the bottom of the transformer body;

[0010] A reinforcing component for laterally supporting the transformer body is provided at the top of the first cross arm.

[0011] As a further solution of the utility model: the first support component includes fixing seats arranged on the circumferential outer wall of the rod body, the number of the fixing seats is two groups, a second extension plate is arranged on the circumferential outer wall of the fixing seats, a sixth fixing screw is inserted on one side of the second extension plate, and fifth fixing nuts are threadedly connected to both ends of the sixth fixing screw. The two groups of fixing seats are fixedly connected to the circumferential outer wall of the rod body through the sixth fixing screw.

[0012] As a further solution of the utility model: the two groups of fixing seats are in a gyro shape, and arc-shaped grooves are formed in the circumferential inner wall of the fixing seats at equal distances and distributed in a circular shape.

[0013] As a further solution of the utility model: the bottom outer wall of the first cross arm is in contact with the top outer wall of the fixing seat.

[0014] As a further solution of the utility model: a first round hole is formed in one side of the first cross arm, a first fixing screw is inserted into the first round hole, both ends of the first fixing screw pass through one side of the two groups of first cross arms, and sixth fixing nuts are threadedly connected to both ends of the first fixing screw. The two groups of first fixing screws are respectively located on both sides of the rod body.

[0015] As a further solution of the utility model: the second support component includes a hoop arranged on the circumferential outer wall of the rod body, a first extension plate is arranged on the circumferential outer wall of the hoop, a fifth fixing screw is inserted on one side of the first extension plate, and fourth fixing nuts are threadedly connected to both ends of the fifth fixing screw. The hoop is fixedly connected to the circumferential outer wall of the rod body through the fifth fixing screw, and an anti-slip pad is arranged inside the hoop, and the anti-slip pad is closely attached to the circumferential outer wall of the rod body.

[0016] As a further solution of the utility model: the reinforcing component includes a rotating seat fixedly connected to the top of the first cross arm, second fixing screws are inserted into both sides of the rotating seat, and second fixing nuts are threadedly connected to both ends of the second fixing screws. Second round holes are formed at both ends of the rotating seat, a third fixing screw is inserted into the inside of the second round holes, one end of the third fixing screw is fixedly connected to a rotating cylinder, a pressing frame is fixedly connected to the circumferential outer wall of the rotating cylinder, one side of the pressing frame is pressed against one side outer wall of the transformer body, and a first fixing nut is threadedly connected to the circumferential outer wall of the third fixing screw. The third fixing screw is fixedly connected to the rotating seat through the first fixing nut.

[0017] After adopting the above structure, compared with the prior art, the utility model has the following advantages:

[0018] 1. In the present utility model, by providing a first cross arm, a second cross arm, a first fixing screw and a fourth fixing screw, when the staff needs to fix the transformer body, the second cross arm can be tightly connected to the first cross arm through the fourth fixing screw, ensuring the stability of the bottom of the transformer body. At the same time, one end of the first cross arm can be locked through two groups of first fixing screws, avoiding situations such as displacement of the first cross arm.

[0019] 2. In the present utility model, by providing a first support assembly, the fixing seat can be tightly fixed on the circumferential outer wall of the rod body through the sixth fixing screw. The fixing seat can play a good supporting role for the first cross arm, preventing the first cross arm from slipping off the rod body. At the same time, the arc-shaped groove formed on the inner wall of the fixing seat can increase the friction between its inner wall and the rod body, ensuring the supporting effect of the fixing seat. Moreover, the outer shapes of the two groups of fixing seats are in the shape of a top, so that the contact area between the top of the fixing seat and the first cross arm is larger, and the supporting ability for the first cross arm is better.

[0020] 3. In the present utility model, by providing a second support assembly, by arranging the second support assembly at the bottom of the first support assembly, it can play a role in strengthening the support for the first support assembly, further ensuring the supporting effect on the first cross arm. And the hoop in the first support assembly is in contact with the circumferential outer wall of the rod body through an anti-slip pad, enabling the hoop to be better locked on the circumferential outer wall of the rod body.

[0021] 4. In the present utility model, by providing a strengthening assembly, after the transformer body is fixed by the second cross arm, the rotating seat can be fixed on the top of the first cross arm through the second fixing screw. Then, rotate the rotating cylinder so that one side of the pressing frame abuts against the side wall of the transformer body. Finally, lock and fix the third fixing screw through two groups of first fixing nuts to prevent the rotating cylinder from driving the pressing frame to rotate again. At this time, the pressing frames arranged on both sides of the transformer body can provide good lateral support, further ensuring the fixing effect on the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall installation structure of the present utility model.

[0023] Figure 2 For the present utility model Figure 1 The enlarged structural schematic diagram at position A.

[0024] Figure 3 It is a schematic bottom view of the present utility model.

[0025] Figure 4 It is a split and enlarged structural schematic diagram of the first support assembly and the second support assembly of the present utility model.

[0026] In the figure: 1. First cross arm; 2. First fixing screw; 3. Pole body; 4. Transformer body; 5. Fixing base; 6. Hoop; 7. Rotating seat; 8. Second fixing screw; 9. Third fixing screw; 10. First fixing nut; 11. Second fixing nut; 12. Pressing frame; 13. Rotating cylinder; 14. Second cross arm; 15. Fourth fixing screw; 16. Third fixing nut; 17. Anti-slip pad; 18. First extension plate; 19. Fifth fixing screw; 20. Fourth fixing nut; 21. Second extension plate; 22. Fifth fixing nut; 23. Sixth fixing screw; 24. Arc-shaped groove. Specific implementation manner

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1 to 4 , in the embodiment of the present invention, a transformer installation structure includes two first cross arms 1. The two first cross arms 1 are respectively arranged on both sides of the pole body 3. A first support component and a second support component are arranged below the first cross arm 1;

[0029] A fourth fixing screw 15 is arranged on the top of the first cross arm 1. Third fixing nuts 16 are threadedly connected to both ends of the fourth fixing screw 15. The first cross arm 1 is fixedly connected to the second cross arm 14 through the fourth fixing screw 15, and the second cross arm 14 is fixedly connected to the bottom of the transformer body 4;

[0030] A strengthening component for laterally supporting the transformer body 4 is arranged on the top of the first cross arm 1, which can realize the fastening installation of the transformer body 4 and ensure the overall stability after the installation of the transformer body 4.

[0031] Preferably, the first support assembly includes fixing seats 5 arranged on the circumferential outer wall of the rod body 3. The number of the fixing seats 5 is two groups. A second extension plate 21 is arranged on the circumferential outer wall of the fixing seat 5. A sixth fixing screw 23 is inserted into one side of the second extension plate 21. Both ends of the sixth fixing screw 23 are threadedly connected with fifth fixing nuts 22. The two groups of fixing seats 5 are fixedly connected to the circumferential outer wall of the rod body 3 through the sixth fixing screw 23. The two groups of fixing seats 5 are in a top-shaped form. Arc-shaped grooves 24 are formed in the circumferential inner wall of the fixing seat 5 at equal distances and distributed in a circular shape. The bottom outer wall of the first cross arm 1 is in contact with the top outer wall of the fixing seat 5. During the installation and fixation of the transformer body 4, the fixing seat 5 can be tightly fixed on the circumferential outer wall of the rod body 3 through the sixth fixing screw 23. The fixing seat 5 can play a good supporting role for the first cross arm 1, avoiding the first cross arm 1 from slipping off the rod body 3. At the same time, the arc-shaped grooves 24 formed in the circumferential inner wall of the fixing seat 5 can increase the friction between its inner wall and the rod body 3, ensuring the supporting effect of the fixing seat 5. Moreover, the outer shapes of the two groups of fixing seats 5 are in a top-shaped form, so that the contact area between the top of the fixing seat 5 and the first cross arm 1 is larger and the supporting ability for the first cross arm 1 is better.

[0032] Preferably, a first round hole is formed in one side of the first cross arm 1. A first fixing screw 2 is inserted into the first round hole. Both ends of the first fixing screw 2 pass through one side of the two groups of first cross arms 1. Both ends of the first fixing screw 2 are threadedly connected with sixth fixing nuts. The two groups of first fixing screws 2 are respectively located on both sides of the rod body 3. One end of the first cross arm 1 can be locked through the two groups of first fixing screws 2, avoiding situations such as the displacement of the first cross arm 1.

[0033] Preferably, the second support assembly includes a hoop 6 arranged on the circumferential outer wall of the rod body 3. A first extension plate 18 is arranged on the circumferential outer wall of the hoop 6. A fifth fixing screw 19 is inserted into one side of the first extension plate 18. Both ends of the fifth fixing screw 19 are threadedly connected with fourth fixing nuts 20. The hoop 6 is fixedly connected to the circumferential outer wall of the rod body 3 through the fifth fixing screw 19. An anti-slip pad 17 is arranged inside the hoop 6. The anti-slip pad 17 is tightly attached to the circumferential outer wall of the rod body 3. By arranging the second support assembly at the bottom of the first support assembly, the first support assembly can be supported and strengthened, further ensuring the supporting effect on the first cross arm 1. Moreover, the hoop 6 in the first support assembly is in contact with the circumferential outer wall of the rod body 3 through the anti-slip pad 17, enabling the hoop 6 to be better locked on the circumferential outer wall of the rod body 3.

[0034] Preferably, the strengthening component includes a rotating seat 7 fixedly connected to the top of the first cross arm 1. Second fixing screws 8 are inserted into both sides of the rotating seat 7. Second fixing nuts 11 are threadedly connected to both ends of the second fixing screws 8. Second circular holes are formed at both ends of the rotating seat 7. A third fixing screw 9 is inserted into the interior of the second circular holes. One end of the third fixing screw 9 is fixedly connected to a rotating cylinder 13. A pressing frame 12 is fixedly connected to the circumferential outer wall of the rotating cylinder 13. One side of the pressing frame 12 is pressed against the outer wall of one side of the transformer body 4. A first fixing nut 10 is threadedly connected to the circumferential outer wall of the third fixing screw 9. The third fixing screw 9 is fixedly connected to the rotating seat 7 through the first fixing nut 10. After the transformer body 4 is fixed by the second cross arm 14, the rotating seat 7 can be fixed to the top of the first cross arm 1 through the second fixing screws 8. Then, rotate the rotating cylinder 13 to make one side of the pressing frame 12 abut against the side wall of the transformer body 4. Finally, lock and fix the third fixing screw 9 through two groups of first fixing nuts 10 to prevent the rotating cylinder 13 from driving the pressing frame 12 to rotate again. At this time, good lateral support can be achieved through the pressing frames 12 arranged on both sides of the transformer body 4, further ensuring the fixing effect of the transformer.

[0035] Working principle: When the staff needs to fix the transformer body 4, the second cross arm 14 can be tightly connected to the first cross arm 1 through the fourth fixing screw 15, ensuring the stability of the bottom of the transformer body 4. At the same time, one end of the first cross arm 1 can be locked through two groups of first fixing screws 2 to avoid the displacement of the first cross arm 1. During the installation and fixation of the transformer body 4, the fixing seat 5 can be tightly fixed on the circumferential outer wall of the pole body 3 through the sixth fixing screw 23. The fixing seat 5 can play a good supporting role for the first cross arm 1 to prevent the first cross arm 1 from slipping off the pole body 3. At the same time, the arc-shaped groove 24 opened on the inner wall of the circumferential circle of the fixing seat 5 can increase the friction between its inner wall and the pole body 3, ensuring the supporting effect of the fixing seat 5. And the outer shapes of the two groups of fixing seats 5 are in the shape of a gyroscope, so that the contact area between the top of the fixing seat 5 and the first cross arm 1 is larger and the supporting ability for the first cross arm 1 is better. By setting the second support component at the bottom of the first support component, the first support component can be supported and strengthened, further ensuring the supporting effect on the first cross arm 1. And the hoop 6 in the first support component is in contact with the circumferential outer wall of the pole body 3 through the anti-slip pad 17, so that the hoop 6 can be better locked on the circumferential outer wall of the pole body 3. After the transformer body 4 is fixed by the second cross arm 14, the rotating seat 7 can be fixed on the top of the first cross arm 1 through the second fixing screw 8. Then rotate the rotating cylinder 13 so that one side of the pressing frame 12 abuts against the side wall of the transformer body 4. Finally, lock and fix the third fixing screw 9 through two groups of first fixing nuts 10 to prevent the rotating cylinder 13 from driving the pressing frame 12 to rotate again. At this time, good lateral support can be realized through the pressing frames 12 arranged on both sides of the transformer body 4, further ensuring the fixing effect of the transformer.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model.

Claims

1. A transformer installation structure, including a first cross arm (1), characterized in that, The number of the first cross arms (1) is two groups, and the two groups of the first cross arms (1) are respectively arranged on both sides of the pole body (3). A first support assembly and a second support assembly are arranged below the first cross arms (1). A fourth fixing screw (15) is arranged at the top of the first cross arm (1). Third fixing nuts (16) are threadedly connected to both ends of the fourth fixing screw (15). The first cross arm (1) is fixedly connected to a second cross arm (14) through the fourth fixing screw (15), and the second cross arm (14) is fixedly connected to the bottom of the transformer body (4). A reinforcing assembly for laterally supporting the transformer body (4) is arranged at the top of the first cross arm (1).

2. The transformer installation structure according to claim 1, characterized in that, The first support assembly includes fixing seats (5) arranged on the circumferential outer wall of the pole body (3). The number of the fixing seats (5) is two groups. A second extension plate (21) is arranged on the circumferential outer wall of the fixing seats (5). A sixth fixing screw (23) is inserted into one side of the second extension plate (21). Fifth fixing nuts (22) are threadedly connected to both ends of the sixth fixing screw (23). The two groups of fixing seats (5) are fixedly connected to the circumferential outer wall of the pole body (3) through the sixth fixing screw (23).

3. A transformer installation structure according to claim 2, characterized in that, The two groups of fixing seats (5) are in a gyro shape, and arc-shaped grooves (24) which are equidistantly and circularly distributed are formed in the circumferential inner wall of the fixing seats (5).

4. A transformer installation structure according to claim 2, characterized in that, The bottom outer wall of the first cross arm (1) is in contact with the top outer wall of the fixing seat (5).

5. A transformer installation structure according to claim 1, characterized in that, A first round hole is formed in one side of the first cross arm (1). A first fixing screw (2) is inserted into the first round hole. Both ends of the first fixing screw (2) pass through one side of the two groups of the first cross arms (1). Sixth fixing nuts are threadedly connected to both ends of the first fixing screw (2). The two groups of the first fixing screws (2) are respectively located on both sides of the pole body (3).

6. A transformer installation structure according to claim 1, characterized in that, The second support assembly includes a hoop (6) arranged on the circumferential outer wall of the pole body (3). A first extension plate (18) is arranged on the circumferential outer wall of the hoop (6). A fifth fixing screw (19) is inserted into one side of the first extension plate (18). Fourth fixing nuts (20) are threadedly connected to both ends of the fifth fixing screw (19). The hoop (6) is fixedly connected to the circumferential outer wall of the pole body (3) through the fifth fixing screw (19). An anti-slip pad (17) is arranged inside the hoop (6), and the anti-slip pad (17) is tightly attached to the circumferential outer wall of the pole body (3).

7. A transformer installation structure according to claim 1, characterized in that, The strengthening component includes a rotating seat (7) fixedly connected to the top of the first cross arm (1). Both sides of the rotating seat (7) are inserted with second fixing screws (8). Both ends of the second fixing screws (8) are threadedly connected with second fixing nuts (11). Second round holes are formed at both ends of the rotating seat (7). A third fixing screw (9) is inserted into the interior of the second round holes. One end of the third fixing screw (9) is fixedly connected with a rotating cylinder (13). A pressing frame (12) is fixedly connected to the circumferential outer wall of the rotating cylinder (13). One side of the pressing frame (12) is pressed against one outer wall of the transformer body (4). A first fixing nut (10) is threadedly connected to the circumferential outer wall of the third fixing screw (9). The third fixing screw (9) is fixedly connected to the rotating seat (7) through the first fixing nut (10).

Citation Information

Patent Citations

  • Transformer mounting structure

    CN213716662U