Resin insulation dry-type transformer

Abstract

The utility model discloses a resin insulation dry-type transformer which comprises a ground and is characterized in that telegraph pole bodies are arranged on the two sides of the surface of the top of the ground, a bearing assembly is arranged between the telegraph pole bodies, a protection assembly is arranged on the top of the bearing assembly, and a resin insulation dry-type transformer body is arranged in the protection assembly. A binding post is fixedly mounted at the top of the resin insulation dry-type transformer body; according to the resin insulation dry-type transformer disclosed by the utility model, the exhaust fan and the second heat dissipation holes are arranged, and the second heat dissipation holes and the exhaust fan are used for discharging heat generated by the working of the resin insulation dry-type transformer body, so that the effect of preventing the heat from being accumulated on the resin insulation dry-type transformer body and damaging the resin insulation dry-type transformer body is achieved; a pull block is pulled to pull out a movable plate from a fixed clamping block through a rotating shaft, and the fixed clamping block is fixed with a connecting clamping block, so that the effect of checking and maintaining the resin insulation dry-type transformer body from different directions is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, and more specifically, to a resin-insulated dry-type transformer. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage;

[0003] After searching, the existing patent (Announcement No.: CN219553361U) discloses a resin-insulated dry-type transformer. The utility model relates to the technical field of transformer equipment, and discloses a resin-insulated dry-type transformer, including an original ground, the top of which is fixedly connected to two electric pole bodies, the outer walls of the electric pole bodies are fixedly connected with positioning rings, the inner walls of the positioning rings are provided with placement grooves, the inner walls of the placement grooves are provided with fixing plates, the inner ends of the fixing plates are fixedly connected to two support rods, the tops of the support rods are fixedly connected with protective shells, and the inner and outer walls of the protective shells are provided with insulating layers. In the utility model, the protective shell wraps the resin-insulated dry-type transformer body, covers the upper end with a top plate, so that the entire resin-insulated dry-type transformer body is wrapped inside, when it rains, the rainwater will be blocked by the protective shell and the top plate, so that the resin-insulated dry-type transformer body is always kept dry, preventing disasters caused by rainwater conduction, and playing a role in protecting personnel safety;

[0004] During the design process of this patent, the transformer is an electrical device. When the transformer is working, it will generate a certain amount of heat. After the transformer is protected by a protective casing, the generated heat cannot be discharged in time. The heat accumulates in the protective casing for a long time, which will cause the temperature to rise. Excessive temperature will increase the load of the transformer and reduce the service life of the transformer. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a resin insulated dry-type transformer to solve the problem that the transformer is an electrical equipment and will generate a certain amount of heat when the transformer is working. After the transformer is protected by a protective shell, the generated heat cannot be discharged in time. The heat accumulates in the protective shell for a long time, which will cause the temperature to rise. Excessive temperature will cause the transformer load to increase and reduce the service life of the transformer.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a resin-insulated dry-type transformer, comprising a ground, both sides of the top surface of the ground are provided with electric pole bodies for being raised away from the ground, a bearing assembly is provided between the electric pole bodies for supporting and bearing, a protection assembly is provided on the top of the bearing assembly for protecting internal components and preventing rain, a resin-insulated dry-type transformer body is provided inside the protection assembly, and a terminal is fixedly installed on the top of the resin-insulated dry-type transformer body;

[0007] The bearing assembly comprises a supporting base, a placement rod, and a first heat dissipation hole, wherein the placement rod is fixedly connected to the side end of the supporting base, and the first heat dissipation hole is provided on the surface of the supporting base;

[0008] The protection assembly includes a bracket seat, a movable plate, a first fixed plate, a second fixed plate, a heat dissipation channel, an exhaust fan, a protective block, and a top plate. The bracket seat is fixedly installed on the top of the support base, the movable plate is movably connected to the side end of the bracket seat, the first fixed plate is fixedly installed on the top of the bracket seat, the second fixed plate is fixedly connected to the top of the bracket seat, the second fixed plate is fixedly connected to the side end of the first fixed plate, the heat dissipation channel is fixedly connected to the outer surface of the first heat dissipation hole, the exhaust fan is fixedly installed inside the heat dissipation channel, the protective block is fixedly connected to the outer surface of the first fixed plate, and the top plate is fixedly installed on the top of the second fixed plate.

[0009] Preferably, a positioning ring is fixedly connected to the outer surface of one end of the utility pole body away from the ground, and a placement groove is provided on the top surface of the positioning ring.

[0010] Preferably, the shape of the placement groove is the same as that of the placement rod, and the placement groove and the placement rod can fit each other.

[0011] Preferably, a second heat dissipation hole is opened at the bottom of the bracket seat, and a fixed block is fixedly connected to the top of the inside of the bracket seat.

[0012] Preferably, a fixing groove is formed on one side of the fixing block close to the movable plate.

[0013] Preferably, a pull block is fixedly connected to the outer surface of the movable plate, a rotating shaft is fixedly installed on the bottom of the movable plate, the rotating shaft is fixedly installed on the side end of the bracket seat, the movable plate is connected to the bracket seat through the rotating shaft, and a connecting block is provided on the inner surface of the movable plate, and the connecting block and the fixed groove fit together.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model is provided with an exhaust fan and a second heat dissipation hole. By utilizing the above structure, the second heat dissipation hole enables the heat generated by the operation of the resin insulated dry-type transformer body to be discharged, and the exhaust fan extracts the heat generated by the operation of the resin insulated dry-type transformer body, thereby achieving the effect of preventing heat from accumulating in the resin insulated dry-type transformer body and causing damage.

[0016] The utility model is provided with movable plates. By utilizing the above structure, there are four movable plates in total. When the resin insulated dry-type transformer body needs to be inspected, the movable plates in different directions can be opened respectively according to needs. The pull block is pulled out of the movable plate from the fixed card block through the rotating shaft. The fixed card block is fixed with the connecting card block, so that the resin insulated dry-type transformer body can be inspected and repaired from different directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility pole body and the bearing assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the protection component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the support seat structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the card block structure of the utility model.

[0023] [Reference Signs]

[0024] 1. Ground; 2. Electric pole body; 21. Positioning ring; 22. Mounting groove; 3. Carrying assembly; 31. Support base; 32. Mounting rod; 33. First heat dissipation hole; 4. Protection assembly; 41. Bracket seat; 411. Second heat dissipation hole; 412. Fixed block; 4121. Fixed groove; 42. Movable plate; 421. Pull block; 422. Rotating shaft; 423. Connecting block; 43. First fixed plate; 44. Second fixed plate; 45. Heat dissipation channel; 46. Exhaust fan; 47. Protection block; 48. Top plate; 5. Resin insulated dry-type transformer body; 6. Terminals. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1

[0026] The preferred embodiment of the resin insulated dry-type transformer provided by the utility model is as follows Figures 1 to 6 As shown: it includes a ground 1, and pole bodies 2 are arranged on both sides of the top surface of the ground 1 for raising it away from the ground 1. A bearing assembly 3 is arranged between the pole bodies 2 for supporting and bearing. A protection assembly 4 is arranged on the top of the bearing assembly 3 for protecting internal components and preventing rain. A resin-insulated dry-type transformer body 5 is arranged inside the protection assembly 4, and a terminal 6 is fixedly installed on the top of the resin-insulated dry-type transformer body 5. A positioning ring 21 is fixedly connected to the outer surface of one end of the pole body 2 away from the ground 1, and a placement groove 22 is opened on the top surface of the positioning ring 21. The bearing assembly 3 includes a support base 31, a placement rod 32, and a first heat dissipation hole 33. The placement rod 32 is fixedly connected to the side end of the support base 31, and the first heat dissipation hole 33 is opened on the surface of the support base 31. The shape of the placement groove 22 is the same as that of the placement rod 32, and the placement groove 22 and the placement rod 32 can fit each other.

[0027] Specifically, the bearing assembly 3 can be fixed between the pole bodies 2 by means of the placement rods 32 , and the first heat dissipation holes 33 can dissipate the heat generated by the resin-insulated dry-type transformer body 5 during operation. Embodiment 2

[0028] On the basis of the first embodiment, the preferred embodiment of the resin insulated dry-type transformer provided by the present invention is as follows: Figures 1 to 6As shown: the protection component 4 includes a bracket seat 41, a movable plate 42, a first fixed plate 43, a second fixed plate 44, a heat dissipation channel 45, an exhaust fan 46, a protective block 47, and a top plate 48. The bracket seat 41 is fixedly installed on the top of the support base 31, the movable plate 42 is movably connected to the side end of the bracket seat 41, the first fixed plate 43 is fixedly installed on the top of the bracket seat 41, the second fixed plate 44 is fixedly connected to the top of the bracket seat 41, the second fixed plate 44 is fixedly connected to the side end of the first fixed plate 43, the heat dissipation channel 45 is fixedly connected to the outer surface of the first heat dissipation hole 33, the exhaust fan 46 is fixedly installed inside the heat dissipation channel 45, and the protective block 47 is fixedly connected to the first The outer surface of the fixed plate 43, the top plate 48 is fixedly installed on the top of the second fixed plate 44, the bottom of the bracket seat 41 is provided with a second heat dissipation hole 411, the top of the inner top of the bracket seat 41 is fixedly connected with a fixed block 412, and a fixing groove 4121 is provided on the side of the fixed block 412 close to the movable plate 42, the outer surface of the movable plate 42 is fixedly connected with a pull block 421, the bottom of the movable plate 42 is fixedly installed with a rotating shaft 422, and the rotating shaft 422 is fixedly installed on the side end of the bracket seat 41, the movable plate 42 is connected to the bracket seat 41 through the rotating shaft 422, and the inner surface of the movable plate 42 is provided with a connecting block 423, and the connecting block 423 and the fixing groove 4121 fit together.

[0029] Specifically, there are four movable plates 42 around the bracket seat 41. When the resin insulated dry-type transformer body 5 needs to be inspected, the movable plates 42 in different directions can be opened respectively as needed, and the pull block 421 is pulled out of the movable plate 42 from the fixed block 412 through the rotating shaft 422. The fixed block 412 is fixed by the connecting block 423. The second heat dissipation hole 411 allows the heat generated by the resin insulated dry-type transformer body 5 to be discharged, and the exhaust fan 46 extracts the heat generated by the resin insulated dry-type transformer body 5.

[0030] The working process of the utility model is as follows:

[0031] The protection component 4 is fixed on the top of the support base 31 and is fixed between the pole body 2 through the placement rod 32 and the placement groove 22. When the resin insulated dry-type transformer body 5 needs to be repaired, the movable plate 42 can be opened as needed. The protection block 47 is used to connect the terminal 6. The heat generated by the resin insulated dry-type transformer body 5 is extracted through the exhaust fan 46, and the heat at the bottom is discharged from the second heat dissipation hole 411.

[0032] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0033] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A resin-insulated dry-type transformer, comprising a ground plane (1), characterized in that: A utility pole body (2) is disposed on both sides of the top surface of the ground (1) for being raised away from the ground (1); a bearing assembly (3) is disposed between the utility pole bodies (2) for supporting the bearing; a protection assembly (4) is disposed on the top of the bearing assembly (3) for protecting internal components and preventing rain; a resin-insulated dry-type transformer body (5) is disposed inside the protection assembly (4); a terminal post (6) is fixedly mounted on the top of the resin-insulated dry-type transformer body (5); The bearing assembly (3) comprises a supporting base (31), a placement rod (32), and a first heat dissipation hole (33); the placement rod (32) is fixedly connected to a side end of the supporting base (31); and the first heat dissipation hole (33) is provided on a surface of the supporting base (31); The protection assembly (4) comprises a support seat (41), a movable plate (42), a first fixed plate (43), a second fixed plate (44), a heat dissipation channel (45), an exhaust fan (46), a protection block (47), and a top plate (48); the support seat (41) is fixedly mounted on the top of the support base (31); the movable plate (42) is movably connected to the side end of the support seat (41); the first fixed plate (43) is fixedly mounted on the top of the support seat (41); the second fixed plate (44) is fixedly connected to the top of the support seat (41); the second fixed plate (44) is fixedly connected to the side end of the first fixed plate (43); the heat dissipation channel (45) is fixedly connected to the outer surface of the first heat dissipation hole (33); the exhaust fan (46) is fixedly mounted inside the heat dissipation channel (45); the protection block (47) is fixedly connected to the outer surface of the first fixed plate (43); and the top plate (48) is fixedly mounted on the top of the second fixed plate (44).

2. A resin insulated dry-type transformer according to claim 1, characterized in that: A positioning ring (21) is fixedly connected to the outer surface of one end of the electric pole body (2) away from the ground (1), and a placement groove (22) is provided on the top surface of the positioning ring (21).

3. A resin insulated dry-type transformer according to claim 2, characterized in that: The shape of the placement groove (22) is the same as that of the placement rod (32), and the placement groove (22) and the placement rod (32) can fit together.

4. A resin-insulated dry-type transformer according to claim 3, characterized in that: A second heat dissipation hole (411) is provided at the bottom of the bracket seat (41), and a fixed clamping block (412) is fixedly connected to the top end of the bracket seat (41).

5. A resin-insulated dry-type transformer according to claim 4, characterized in that: A fixing groove (4121) is formed on one side of the fixing block (412) close to the movable plate (42).

6. A resin-insulated dry-type transformer according to claim 5, characterized in that: A pull block (421) is fixedly connected to the outer surface of the movable plate (42), a rotating shaft (422) is fixedly installed at the bottom of the movable plate (42), and the rotating shaft (422) is fixedly installed at the side end of the bracket seat (41). The movable plate (42) is connected to the bracket seat (41) via the rotating shaft (422), and a connecting block (423) is provided on the inner surface of the movable plate (42), and the connecting block (423) and the fixing groove (4121) are mutually matched.

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