CN211828359U - Combined transformer - Google Patents

Abstract

The utility model discloses a combined transformer, belonging to the technical field of transformers, comprising a case, wherein the bottom end of the inner wall of the case is detachably connected with a substrate, one side of the top end of the substrate is integrally formed with an L-shaped clamping seat, one side of the seat body of the L-shaped clamping seat is embedded into a bottom plate, the bottom plate is welded at the bottom end of the transformer, the surface of the substrate, which is opposite to one side of the L-shaped clamping seat, of the bottom plate is provided with a clamping groove, a vertical plate of the L-shaped clamping plate is embedded into the clamping groove, the outer wall of the case is provided with a dust cover at one side of a heat dissipation hole A, then the bottom end of the dust cover is provided with a heat dissipation hole B, when external dust blows along with the wind direction into the heat dissipation hole B, the dust and rainwater entering amount in the dust cover are reduced by the blocking, the problem of current combination formula transformer's quick-witted case heat dissipation department get into dust and rainwater easily is solved.

Description

Combined transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a modular transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

The combined transformer disclosed in patent No. CN201921024383.0 comprises a transformer, a high-voltage chamber and a control box, wherein the high-voltage chamber and the control box are respectively arranged at two adjacent sides of the transformer, the transformer is communicated with the high-voltage chamber through a high-voltage ring network integrated sleeve, and the transformer is communicated with the control box through a low-voltage sleeve; still include the base, the bottom side and the base integrated into one piece of transformer, high-pressure chamber and control box compare present combination box and set up each part at the cement base respectively, the utility model discloses a through base integrated into one piece between the part, ensure during the installation that the level that can accomplish of base is adjusted, solved the difficult problem of level adjustment

1. The combined transformer in the prior art is assembled by combining the transformer and the power control box, the bottom end of the transformer is locked inside the power control box by using a plurality of bolts during assembly of the transformer, the transformer is assembled and disassembled in a more complicated mode in a firm installation mode, and therefore the combined transformer is provided.

2. A heat dissipation hole is formed in one side of an electricity control box of a combined transformer in the prior art for heat dissipation, the heat dissipation hole is simple in structure, when dust and rainwater are blown by external strong wind, the heat dissipation hole of the box body is easy to enter the dust and the rainwater, and therefore the combined transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined transformer, a bottom plate is welded at the bottom end of the transformer, a base plate is locked on the inner wall of the bottom end of a case by bolts, the bottom plate of the transformer is dragged along the base plate, one side of the bottom plate is embedded into an L-shaped clamping seat of the base plate, at the moment, an L-shaped clamping plate is downwards embedded into a clamping groove of the base plate, the L-shaped clamping plate is vertically superposed with a pin hole of the bottom plate, after a fixing pin is embedded into the pin hole of the L-shaped clamping plate and the base plate, a transverse plate of the L-shaped clamping plate is jointed with the bottom plate of the transformer for locking, the transformer can be moved for disassembly by pulling out the fixing pin during disassembly, the problem that the prior combined transformer is inconvenient to assemble and disassemble is solved, a dust cover is arranged on the outer wall of the case at one side of a heat dissipation hole A, then a heat dissipation hole B, even if the dust rises after entering the dust cover, the height difference between the heat dissipation hole A and the heat dissipation hole B also enables the dust not to easily enter the heat dissipation hole A, and the problem that the heat dissipation part of the case of the existing combined transformer easily enters the dust and rainwater is solved.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of modular transformer, the load simulator comprises a case, the inner wall bottom of machine case can be dismantled and be connected with the base plate, and top one side integrated into one piece of base plate has L shape cassette, the pedestal one side embedding bottom plate of L shape cassette, and the bottom plate welds in the bottom of transformer, the bottom plate deviates from the substrate surface of L shape cassette one side and has seted up the draw-in groove, and imbeds in the draw-in groove and has the riser of L shape cardboard, the pinhole has been seted up with the bottom plate surface to the diaphragm of L shape cardboard, and the embedding has the fixed pin in the pinhole.

Optionally, a heat dissipation hole a is formed in the outer wall of one side of the case, a dust cover is detachably connected to the outer wall of the case outside the heat dissipation hole a, a heat dissipation hole B is formed in the lower end surface of the dust cover, the height of the heat dissipation hole B is lower than that of the heat dissipation hole a, and a dust screen is fixedly connected to the inner wall of the dust cover.

Optionally, a fixing seat is welded on one side of the inner wall of the case, and a drying block is embedded in the fixing seat.

Optionally, the outer walls of the two ends of the transformer are welded with lifting handles.

Optionally, a base is welded at the bottom end of the case.

The utility model has the advantages as follows:

1. the utility model discloses a bottom welded bottom plate at the transformer, use the bolt to lock the base plate behind quick-witted bottom end inner wall, drag the bottom plate of transformer along the base plate, make in the L shape cassette of one side embedding base plate of bottom plate, at this moment in the draw-in groove with L shape cardboard embedding base plate downwards, make the pinhole vertical coincidence of L shape cardboard and bottom plate, use back in the pinhole of fixed pin embedding L shape cardboard and bottom plate, the bottom plate of the diaphragm laminating transformer of L shape cardboard sells and closes the locking, only need extract the fixed pin alright remove the transformer and dismantle during the dismantlement, current combination formula transformer installation dismantlement inconvenient problem has been solved.

2. The utility model discloses an at the quick-witted outer wall installation dust cover of louvre A one side, then louvre B is seted up out to the dust cover bottom, when external dust blows in the wind direction louvre B, the dust cover is inside to have the dust screen to block dust and rainwater entering volume in reducing the dust cover, even the dust gets into in the dust cover and to having raised upward, the difference in height that exists between louvre A and the louvre B also makes in the dust is difficult for getting into louvre A, the problem of the quick-witted case heat dissipation department of current combination formula transformer entering dust and rainwater easily is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a cross-sectional view of a case of a combined transformer according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a transformer clamping structure of a combined transformer according to an embodiment of the present invention.

In the figure: 1. a chassis; 2. a substrate; 3. an L-shaped card holder; 4. a base plate; 5. a transformer; 6. a card slot; 7. an L-shaped clamping plate; 8. a pin hole; 9. a fixing pin; 10. heat dissipation holes A; 11. a dust cover; 12. a dust screen; 13. a heat dissipation hole B; 14. lifting the handle; 15. a fixed seat; 16. drying the blocks; 17. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A combined transformer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an embodiment of the utility model provides a combined transformer, including quick-witted case 1, the inner wall bottom of machine case 1 can be dismantled and be connected with base plate 2, and top one side integrated into one piece of base plate 2 has L shape cassette 3, the pedestal one side embedding bottom plate 4 of L shape cassette 3, and bottom plate 4 welds in the bottom of transformer 5, bottom plate 4 deviates from 2 surfaces of base plate of L shape cassette 3 one side and has seted up draw-in groove 6, and has embedded the riser that has L shape cardboard 7 in the draw-in groove 6, pinhole 8 has been seted up on the diaphragm of L shape cardboard 7 and bottom plate 4 surfaces, and has embedded fixed pin 9 in the pinhole 8.

The example, bottom plate 4 is welded in the bottom of transformer 5, use the bolt to lock base plate 2 behind 1 bottom inner wall of quick-witted case, drag bottom plate 4 of transformer 5 along base plate 2, make in one side embedding base plate 2's L shape cassette 3 of bottom plate 4, in embedding base plate 2's draw-in groove 6 with L shape cardboard 7 downwards this moment, make L shape cardboard 7 and bottom plate 4's pinhole 8 vertical coincidence, use behind fixed pin 9 embedding L shape cardboard 7 and bottom plate 4's pinhole 8, bottom plate 4 of L shape cardboard 7's diaphragm laminating transformer 5 carries out the locking of pinning, only need extract fixed pin 9 alright removal transformer 5 dismantlement during the dismantlement.

Referring to fig. 1, a heat dissipation hole a10 is formed in an outer wall of one side of the chassis 1, a dust cover 11 is detachably connected to the outer wall of the chassis 1 outside the heat dissipation hole a10, a heat dissipation hole B13 is formed in a lower end surface of the dust cover 11, the height of the heat dissipation hole B13 is lower than that of the heat dissipation hole a10, and a dust screen 12 is fixedly connected to an inner wall of the dust cover 11.

Illustratively, a dust cover 11 is mounted on the outer wall of the case 1 on one side of the heat dissipation hole a10, then a heat dissipation hole B13 is formed in the bottom end of the dust cover 11, when external dust blows into the heat dissipation hole B13 along with wind, the dust and rainwater entering amount in the dust cover 11 is reduced by blocking the dust and rainwater entering amount by a dust screen 12 inside the dust cover 11, and even if the dust enters the dust cover 11 and rises upwards, the dust is not easy to enter the heat dissipation hole a10 due to the height difference between the heat dissipation hole a10 and the heat dissipation hole B13.

Referring to fig. 1, a fixing seat 15 is welded on one side of the inner wall of the chassis 1, and a drying block 16 is embedded in the fixing seat 15.

In an example, the drying block 16 in the fixing seat 15 on the inner wall of the case 1 contains diatomite, so that moisture in the case 1 can be effectively adsorbed.

Referring to fig. 1, the lifting handles 14 are welded to the outer walls of the two ends of the transformer 5.

Illustratively, the lifting handle 14 can be held to lift the transformer 5.

Referring to fig. 1, a base 17 is welded to the bottom end of the cabinet 1.

Illustratively, the bottom end of the case 1 is provided with a pedestal 17 for contacting the ground to support the case 1.

The utility model relates to a combined transformer, through welding bottom plate 4 at the bottom of transformer 5, after using the bolt to lock base plate 2 on the inner wall of chassis 1 bottom, drag bottom plate 4 of transformer 5 along base plate 2, make one side of bottom plate 4 imbed in L-shaped cassette 3 of base plate 2, at this moment, imbed L-shaped cardboard 7 in draw-in groove 6 of base plate 2 downwards, make L-shaped cardboard 7 coincide with pinhole 8 of bottom plate 4 vertically, after using fixed pin 9 to imbed in pinhole 8 of L-shaped cardboard 7 and bottom plate 4, the diaphragm of L-shaped cardboard 7 is laminated bottom plate 4 of transformer 5 and is pinned and locked, only need to extract fixed pin 9 and can remove transformer 5 when dismantling, install dust cover 11 on the outer wall of chassis 1 louvre on one side of louvre A10, then set up louvre B13 at the bottom of dust cover 11, when external dust blows in following wind direction B13, dust cover 12 blocks and reduces dust and rainwater entering amount in the dust cover 11, even if dust enters the dust cover 11 and rises upwards, the height difference between the heat dissipation hole A10 and the heat dissipation hole B13 makes the dust not easy to enter the heat dissipation hole A10.

It should be noted that, the utility model relates to a combined transformer, including quick-witted case 1, base plate 2, L shape cassette 3, bottom plate 4, transformer 5, draw-in groove 6, L shape cardboard 7, pinhole 8, fixed pin 9, louvre A10, dust cover 11, dust screen 12, louvre B13, lift handle 14, fixing base 15, dry piece 16, base 17, the part is general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. A combined transformer comprises a case (1), and is characterized in that: the inner wall bottom of machine case (1) can be dismantled and be connected with base plate (2), and top one side integrated into one piece of base plate (2) has L shape cassette (3), base plate (4) are embedded to base body one side of L shape cassette (3), and bottom plate (4) weld in the bottom of transformer (5), base plate (4) deviate from base plate (2) surface of L shape cassette (3) one side and seted up draw-in groove (6), and the embedding has the riser of L shape cardboard (7) in draw-in groove (6), pinhole (8) have been seted up with bottom plate (4) surface to the diaphragm of L shape cardboard (7), and the embedding has fixed pin (9) in pinhole (8).

2. The modular transformer of claim 1, wherein: heat dissipation hole A (10) is formed in the outer wall of one side of the case (1), a dust cover (11) is detachably connected to the outer wall of the case (1) on the outer side of the heat dissipation hole A (10), heat dissipation hole B (13) is formed in the lower end surface of the dust cover (11), the height of the heat dissipation hole B (13) is lower than that of the heat dissipation hole A (10), and a dust screen (12) is fixedly connected to the inner wall of the dust cover (11).

3. The modular transformer of claim 1, wherein: a fixing seat (15) is welded on one side of the inner wall of the case (1), and a drying block (16) is embedded in the fixing seat (15).

4. The modular transformer of claim 1, wherein: the outer walls of the two ends of the transformer (5) are welded with lifting handles (14).

5. The modular transformer of claim 1, wherein: a base (17) is welded at the bottom end of the case (1).

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