Combined dry-type transformer

Abstract

The utility model discloses a combined type dry-type transformer, which relates to the technical field of transformers and comprises a cabinet body, a transformer body is fixedly mounted in the cabinet body, ventilation and heat dissipation ports are arranged on two sides of the cabinet body, mounting frames are fixedly mounted at the ventilation and heat dissipation ports on two sides of the cabinet body, dustproof filter screens are detachably inserted in the two mounting frames, and the dustproof filter screens are arranged in the cabinet body. Baffles are hinged to one sides of the two mounting frames, limiting rods are inserted into one sides of the top ends of the two mounting frames in a penetrating mode and can be inserted into the corresponding baffles, fixing frames are fixedly mounted on one sides of the top ends of the two mounting frames, springs are arranged at the top ends of the two limiting rods in a sleeving mode, and pull rings are fixedly mounted at the top ends of the two limiting rods. According to the utility model, the dustproof filter screen is detachably mounted in the mounting frame at the ventilation and heat dissipation opening, and the limiting rod is matched with the baffle to limit the dustproof filter screen, so that the purpose of conveniently detaching and replacing the dustproof filter screen is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is combined dry -type transformer for use. BACKGROUND

[0002] The utility model discloses a novel combined dry -type transformer discloses a novel combined dry -type transformer, including dry -type transformer main part, heat dissipation mechanism and exchange mechanism, and the dry -type transformer main part includes the casing, the multiple electrical element main body of setting in the casing inside, the heat dissipation mechanism includes the evaporimeter fixedly installed in the one side of casing inside, the motor fixedly installed in the casing bottom, the shaft fixedly connected in the motor output end, the first transmission shaft and the second transmission shaft and the third transmission shaft that can rotate and connect in the bottom wall of casing inside, the first belt pulley that is sleeved in the shaft and the first transmission shaft and is connected through the belt drive, the second belt pulley that is sleeved in the first transmission shaft and the second transmission shaft and is connected through the belt drive, the third belt pulley that is sleeved in the second transmission shaft and the third transmission shaft and is connected through the belt drive and the fan blade fixedly connected in the shaft, the first transmission shaft, the second transmission shaft and the third transmission shaft, and the exchange mechanism is located in the casing inside, and is used for exchanging the position of electrical element main body.

[0003] The existing technical scheme solves the problems of heat dissipation, dehumidification and convenient maintenance of the combined dry -type transformer in the casing, but the dust filter screen in the technical scheme is fixedly installed on the casing, which is not convenient for disassembly and replacement when the dust filter screen is damaged, thereby affecting the ventilation and heat dissipation of the equipment. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the existing technical scheme is not convenient for disassembly and replacement of the dust filter screen, thereby affecting the ventilation and heat dissipation of the equipment, the purpose of the utility model is to provide a combined dry -type transformer.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a combined dry -type transformer, comprising a cabinet body, a transformer body is fixedly installed in the cabinet body, ventilation and heat dissipation openings are formed in the two sides of the cabinet body, mounting frames are fixedly installed at the ventilation and heat dissipation openings of the two sides of the cabinet body, dust filter screens are detachably inserted into the two mounting frames, baffles are hingedly installed on one side of the two mounting frames, limit rods are inserted into the corresponding baffles on one side of the top ends of the two mounting frames.

[0006] Preferably, a fixed frame is fixedly installed on one side of the top end of each mounting frame, and the limit rod is inserted into the corresponding fixed frame, a spring is sleeved on the top end of each limit rod, and the top end of the spring is in contact with the corresponding fixed frame.

[0007] Preferably, the top end of the two limiting rods is fixedly installed with a pull ring, one end of the two baffle plates is provided with a limiting slot, and the bottom end of the limiting rod can be inserted into the corresponding limiting slot.

[0008] Preferably, the opening side of the cabinet body is hingedly installed with two opposite cabinet doors, the outer side of the two cabinet doors is fixedly installed with a handle, the bottom end of the cabinet body is fixedly installed with a hydraulic rod at four corners, the bottom end of the four hydraulic rods is fixedly installed with a bottom plate, the lower surface of the bottom plate is rotatably installed with a universal wheel at four corners, and the universal wheel is provided with a locking structure.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1、The dustproof filter screen can be detachably installed in the installation frame at the ventilation and heat dissipation opening, and the dustproof filter screen is limited by the limiting rod and the baffle, so that the dustproof filter screen is convenient to disassemble and replace.

[0011] 2、When there is accumulated water at the equipment installation position, the cabinet body can be lifted by the hydraulic rod, so that the accumulated water is prevented from entering the cabinet body and damaging the transformer body in the cabinet body. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a cabinet body internal structure schematic view of the utility model;

[0015] Figure 3 It is an installation frame structure schematic view of the utility model;

[0016] Figure 4 It is the utility model Figure 3 It is an enlarged schematic view of structure A.

[0017] In the drawing: 1, cabinet body; 2, cabinet door; 3, handle; 4, hydraulic rod; 5, bottom plate; 6, universal wheel; 7, installation frame; 8, dustproof filter screen; 9, ventilation and heat dissipation opening; 10, transformer body; 11, baffle; 12, limiting slot; 13, fixed frame; 14, limiting rod; 15, spring; 16, pull ring. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a combined dry-type transformer, including a cabinet 1. A transformer body 10 is fixedly installed inside the cabinet 1. The transformer body 10 is a conventional combined dry-type transformer. Some existing combined dry-type transformers are generally directly exposed to the outside. Although this provides good heat dissipation, dust easily enters, which is particularly harmful to electrical components, easily causing short circuits and reducing the service life of the electrical components. Furthermore, rainy weather can easily damage the electrical components. Installing the transformer body 10 inside the cabinet 1 protects the transformer body 10. The cabinet 1 in the prior art is equipped with a heat dissipation device for active cooling of the transformer body 10. Ventilation vents 9 are provided on both sides of the cabinet 1. Mounting frames 7 are fixedly installed at the ventilation vents 9 on both sides of the cabinet 1. Dust filters 8 can be detachably inserted into both mounting frames 7. Baffles 11 are hinged to one side of both mounting frames 7. Limiting rods 14 are inserted through one side of the top of both mounting frames 7. The limiting rods 14 can be inserted into the corresponding baffles 11. The transformer body 10 inside the cabinet 1 can be ventilated and cooled through the ventilation vents 9. By detachably installing the dust filters 8 in the mounting frames 7 at the ventilation vents 9 and using the limiting rods 14 and baffles 11 to limit the dust filters 8, the purpose of facilitating the removal and replacement of the dust filters 8 is achieved.

[0020] A fixing bracket 13 is fixedly installed on one side of the top of each of the two mounting frames 7, and a limiting rod 14 is inserted through the corresponding fixing bracket 13. A spring 15 is sleeved on the top of each of the two limiting rods 14, and the top of the spring 15 contacts the corresponding fixing bracket 13.

[0021] By adopting the above technical solution, the limiting rod 14 can be manually slid up and down within the fixed frame 13, and the spring force of the spring 15 can be used to reset the limiting rod 14.

[0022] Pull rings 16 are fixedly installed at the top of each of the two limiting rods 14, and a limiting groove 12 is opened at one end of each of the two baffles 11, and the bottom end of the limiting rod 14 can be inserted into the corresponding limiting groove 12.

[0023] By adopting the technical scheme, the pull ring 16 can pull the limiting rod 14 to rise, and the spring 15 is pressed, the pull ring 16 is loosened, the bottom end of the limiting rod 14 is inserted into the limiting slot 12 on the baffle 11 by the rebound force of the spring 15, and the baffle 11 is limited and fixed.

[0024] The two cabinet doors 2 are hingedly installed on the opening side of the cabinet body 1, and handles 3 are fixedly installed on the outer sides of the two cabinet doors 2.

[0025] By adopting the technical scheme, the cabinet door 2 can be opened and closed through the handle 3, and the transformer body 10 in the cabinet body 1 is convenient to overhaul and maintain.

[0026] The hydraulic rods 4 are fixedly installed at the bottom ends of the cabinet body 1, and the bottom plate 5 is fixedly installed at the bottom ends of the four hydraulic rods 4.

[0027] By adopting the technical scheme, when there is accumulated water at the equipment installation position, the cabinet body 1 can be lifted by the hydraulic rods 4, so that the accumulated water is prevented from entering the cabinet body 1 and damaging the transformer body 10 in the cabinet body 1.

[0028] The universal wheels 6 are rotatably installed at the four corners of the lower surface of the bottom plate 5, and the universal wheels 6 are provided with locking structures.

[0029] By adopting the technical scheme, the overall equipment can be moved through the universal wheels 6, and the universal wheels 6 are locked through the locking structures after the movement is completed, so that the equipment is fixed.

[0030] In use, the transformer body 10 in the cabinet body 1 can be ventilated and cooled through the ventilation and cooling opening 9, when the dustproof filter screen 8 needs to be replaced, the limiting rod 14 is first pulled up by the pull ring 16 and the spring 15 is pressed, the limiting rod 14 is pulled out from the limiting slot 12 on the baffle 11, the baffle 11 is released from the limiting, then the baffle 11 is opened, the old dustproof filter screen 8 is pulled out, and the new dustproof filter screen 8 is installed in the mounting frame 7, then the baffle 11 is closed, the pull ring 16 is loosened, and the bottom end of the limiting rod 14 is inserted into the limiting slot 12 on the baffle 11 through the rebound force of the spring 15, so that the baffle 11 is limited and fixed, thereby achieving the purpose of conveniently disassembling and replacing the dustproof filter screen 8.

[0031] When there is accumulated water at the equipment installation position, the cabinet body 1 can be lifted by the hydraulic rods 4, so that the accumulated water is prevented from entering the cabinet body 1 and damaging the transformer body 10 in the cabinet body 1, the overall equipment can be moved through the universal wheels 6, and the universal wheels 6 are locked through the locking structures after the movement is completed, so that the equipment is fixed.

[0032] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. Combined dry-type transformer comprising a cabinet (1), characterized in that: The cabinet body (1) is fixedly installed with a transformer body (10), both sides of the cabinet body (1) are provided with ventilation and heat dissipation openings (9), both sides of the cabinet body (1) are fixedly installed with mounting frames (7), the dust filter screens (8) are detachably inserted into the two mounting frames (7), the mounting frames (7) are hingedly installed with baffle plates (11) on one side, the limiting rods (14) are inserted into the corresponding baffle plates (11) on one side of the top of the mounting frames (7).

2. The combined dry transformer according to claim 1, characterized in that The mounting frames (7) are fixedly installed with fixed frames (13) on one side of the top, and the limiting rods (14) are inserted into the corresponding fixed frames (13).

3. The combined dry transformer according to claim 1, characterized in that The limiting rods (14) are sleeved with springs (15) on the top, and the top of the spring (15) is in contact with the corresponding fixed frame (13).

4. The combined dry transformer of claim 1, wherein, The limiting rods (14) are fixedly installed with pull rings (16) on the top.

5. The combined dry transformer of claim 1, wherein, The baffle plates (11) are provided with limiting grooves (12) at one end, and the bottom of the limiting rod (14) is inserted into the corresponding limiting groove (12).

6. The combined dry transformer of claim 1, wherein, The opening side of the cabinet body (1) is hingedly installed with two openable cabinet doors (2), and the outer sides of the cabinet doors (2) are fixedly installed with handles (3).

7. The combined dry transformer of claim 1, wherein, The bottom of the cabinet body (1) is fixedly installed with hydraulic rods (4) at the four corners, and the bottom of the hydraulic rod (4) is fixedly installed with a bottom plate (5).

8. The combined dry transformer according to claim 7, characterized in that The bottom plate (5) is rotatably installed with universal wheels (6) at the four corners of the lower surface, and the universal wheels (6) are provided with locking structures.

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