CN217588597U - Novel explosion-proof transformer - Google Patents

Abstract

The utility model discloses a novel explosion-proof transformer, including explosion-proof casing and transformer main body, explosion-proof casing front end is provided with explosion-proof cover plate, explosion-proof casing both sides all are provided with the heat dissipation fan, explosion-proof casing surface is provided with the retaining member, the inside transformer main body that is provided with of explosion-proof casing, the transformer main body outside is equipped with explosion-proof frame, explosion-proof casing front end face has seted up the spout, explosion-proof casing inboard is provided with interior explosion-proof board, form the cavity between interior explosion-proof board and the explosion-proof casing inner wall, explosion-proof casing inner wall is provided with the buffering subassembly, the buffering subassembly is located the cavity, the buffering subassembly includes cushion collar and support column, cushion collar one end embedded installation is at the inner wall of explosion-proof casing; the utility model has the advantages of improve structural strength, prevent to warp, be convenient for location, stable in structure, increase of service life.

Description

Novel explosion-proof transformer

Technical Field

The utility model belongs to the technical field of the power equipment technique and specifically relates to a novel explosion-proof transformer is related to.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by 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 of the transformer are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like, and the transformer is basic equipment for power transmission and distribution and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like;

when current transformer receives external collision, sunken damage inside transformer spare part appears in the casing outside easily, receives the influence of outside production vibrations, makes inside component and circuit appear breaking or the damage condition easily, or leads to transformer position to take place the skew, influences normal work, and the transformer is satisfying under the condition of protection simultaneously, can not make inside air obtain fine circulation, easily makes transformer high temperature operation, can not satisfy the operation requirement, for this reason, we propose a novel explosion-proof transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel explosion-proof transformer with improve structural strength, prevent to warp, be convenient for location, stable in structure, increase of service life has solved the problem among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a novel explosion-proof transformer, includes explosion-proof casing and transformer main part, explosion-proof casing front end is provided with explosion-proof apron, explosion-proof casing both sides all are provided with the heat dissipation fan, explosion-proof housing surface is provided with the retaining member, the inside transformer main part that is provided with of explosion-proof casing, the transformer main part outside is equipped with explosion-proof frame, the spout has been seted up to the terminal surface before the explosion-proof casing, explosion-proof casing inboard is provided with interior explosion-proof board, vacuole formation between interior explosion-proof board and the explosion-proof shells inner wall, explosion-proof shells inner wall is provided with the buffering subassembly, the buffering subassembly is located the cavity, the buffering subassembly is including cushion collar and support column, the embedded inner wall of installing at explosion-proof casing of cushion collar one end.

Preferably, one end of the buffer sleeve is provided with a fixing plate, a spring is arranged inside the buffer sleeve, and one end of the spring is provided with a support column.

Preferably, support column one end and spring fixed assembly just run through the fixed plate, the support column other end is provided with the elasticity protection pad, the elasticity protection pad is connected on the explosion-proof board including with the one end of support column subtend.

Preferably, explosion-proof frame lower extreme is provided with the mounting panel, the locating hole has been seted up on the mounting panel surface, locating hole and retaining member mutual adaptation, just the retaining member runs through to explosion-proof casing inside and fixes a position the installation with the mounting panel.

Preferably, explosion-proof casing rear side inner wall is provided with the heat absorption fin, the heat absorption fin is linear evenly distributed and both sides extend to heat dissipation fan department, the grid has all been seted up to one side of heat dissipation fan.

Preferably, an insulating base plate is arranged at the bottom of the transformer main body, limiting grooves are formed in two sides of the insulating base plate, and the limiting grooves are matched with the explosion-proof frame.

Preferably, the explosion-proof cover plate and the explosion-proof shell are detachably mounted, and an observation window is arranged on the surface of the explosion-proof cover plate.

To sum up, the beneficial technical effects of the utility model are that:

1. according to the novel explosion-proof transformer, the main body can be protected from being damaged to the greatest extent under the condition that the transformer shell is greatly collided by arranging the components such as the explosion-proof shell, the explosion-proof cover plate and the explosion-proof plate, the structural strength of the transformer is improved, and the generated vibration can be absorbed by the arranged buffer component through the spring, so that the possibility that the transformer main body is damaged by external vibration is reduced, and the service life of the device is prolonged;

2. absorb the heat that the transformer main part produced through setting up the heat absorption fin to outside with the explosion-proof casing of heat discharge through the heat dissipation fan, the grid is supplementary dispels the heat, avoids the interior transformer to last high temperature operation, structurally makes inside air obtain abundant circulation through heat absorption fin, heat dissipation fan, and subassembly such as buffering subassembly, interior explosion-proof board can play the guard action effectively again, has improved the device's performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the novel explosion-proof transformer of the present invention;

fig. 2 is a schematic structural view of the novel explosion-proof transformer with the explosion-proof cover plate removed;

fig. 3 is a schematic diagram of the internal structure of the novel explosion-proof transformer of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 of the novel explosion-proof transformer of the present invention;

fig. 5 is a schematic view of an explosion-proof frame structure of the novel explosion-proof transformer of the present invention.

In the figure, 1, an explosion-proof shell; 2. an explosion-proof cover plate; 3. an observation window; 4. a heat dissipation fan; 5. a grid; 6. a locking member; 7. a transformer main body; 8. an explosion-proof frame; 9. an insulating base plate; 10. a limiting groove; 11. a chute; 12. a cavity; 13. a buffer assembly; 14. a heat absorbing fin; 15. a buffer sleeve; 16. a spring; 17. a support column; 18. an inner explosion-proof plate; 19. an elastic protection pad; 20. a fixing plate; 21. mounting a plate; 22. and (7) positioning the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, in order to disclose the utility model a novel explosion-proof transformer, which comprises an explosion-proof shell 1 and a transformer main body 7, wherein the front end of the explosion-proof shell 1 is provided with an explosion-proof cover plate 2, both sides of the explosion-proof shell 1 are provided with heat dissipation fans 4, the surface of the explosion-proof shell 1 is provided with a locking piece 6, the transformer main body 7 is arranged inside the explosion-proof shell 1, the outer side of the transformer main body 7 is provided with an explosion-proof frame 8, the front end surface of the explosion-proof shell 1 is provided with a chute 11, the inner side of the explosion-proof shell 1 is provided with an inner explosion-proof plate 18, a cavity 12 is formed between the inner explosion-proof plate 18 and the inner wall of the explosion-proof shell 1, the lower end of the explosion-proof frame 8 is provided with a mounting plate 21, and the surface of the mounting plate 21 is provided with a positioning hole 22;

in the embodiment, when the explosion-proof transformer is used, firstly, the buffer component 13 is embedded in the inner wall of the explosion-proof shell 1, the inner explosion-proof plate 18 is installed on the inner side of the buffer component 13, the transformer main body 7 and the explosion-proof frame 8 are installed inside the explosion-proof shell 1 synchronously, the installation plate 21 at the bottom end of the explosion-proof frame 8 moves inwards along the sliding groove 11, the transformer main body 7 is arranged on the surface of the insulating backing plate 9, so that the explosion-proof transformer has good insulating performance in the using process, the potential safety hazard is reduced, meanwhile, the lower end of the explosion-proof frame 8 is clamped in the limiting groove 10, the transformer main body 7 is preliminarily positioned to prevent loosening or offsetting, the locking piece 6 penetrates through the explosion-proof shell 1 and is screwed inside the explosion-proof shell 1 to complete installation of the transformer main body 7, the explosion-proof cover plate 2 is assembled at the front end of the explosion-proof shell 1 to play a role in protecting the transformer main body 7, in the operating process, heat generated by the transformer main body 7 is absorbed by the heat absorption fin 14 and is discharged outside the explosion-proof shell 1 through the heat dissipation fan 4, the grid 5 is used for assisting in heat dissipation, so that the internal transformer can operate at a continuous high temperature, and the internal air can be fully circulated;

referring to fig. 2-4, a buffer assembly 13 is arranged on the inner wall of the explosion-proof housing 1, the buffer assembly 13 is located in the cavity 12, the buffer assembly 13 includes a buffer sleeve 15 and a support column 17, one end of the buffer sleeve 15 is embedded in the inner wall of the explosion-proof housing 1, one end of the buffer sleeve 15 is provided with a fixing plate 20, a spring 16 is arranged inside the buffer sleeve 15, one end of the spring 16 is provided with the support column 17, one end of the support column 17 is fixedly assembled with the spring 16 and penetrates through the fixing plate 20, and the other end of the support column 17 is provided with an elastic protection pad 19;

in this embodiment, when the explosion-proof housing 1 has a large collision, the explosion-proof housing and the buffer sleeve 15 are pressed inward, the buffer sleeve 15 abuts against the fixing plate 20, the spring 16 is compressed by force to partially absorb the generated kinetic energy, the protection main body is protected from being damaged to the maximum extent, so as to reduce the possibility of damage to the transformer main body 7 caused by external shock, when the explosion-proof housing 1 is exposed to a light extent due to circuit damage, at first, the explosion-proof frame 8 plays a role in protection, and blocks most of the generated kinetic energy, the inner explosion-proof plate 18 is stressed outward and overstressed, the elastic protection pad 19 increases the contact area with the inner explosion-proof plate 18 and abuts against the supporting posts 17, at this moment, the inner explosion-proof plate 18 is stressed to absorb the kinetic energy through the supporting posts 17 and overstressed springs 16 toward the outer side, the explosion-proof strength of the transformer is improved, the potential hazard of fragments is reduced to the maximum extent, the use stability of the device is improved, and the safety is reduced.

Referring to fig. 4, a fixing plate 20 is arranged at one end of the buffer sleeve 15, a spring 16 is arranged in the buffer sleeve 15, a supporting column 17 is arranged at one end of the spring 16, the buffer sleeve 15 and the supporting column 17 are arranged in the cavity 12, the inner explosion-proof plate 18 and the explosion-proof housing 1 play a double protection role, the spring 16 buffers and absorbs kinetic energy, and the use performance of the device is improved.

Referring to fig. 4, one end of the supporting column 17 is fixedly assembled with the spring 16 and penetrates through the fixing plate 20, the other end of the supporting column 17 is provided with an elastic protection pad 19, one end of the elastic protection pad 19 opposite to the supporting column 17 is connected to the inner explosion-proof plate 18, and the contact area between the elastic protection pad 19 and the supporting column 17 is increased by arranging the elastic protection pad 19, so that the supporting performance of the supporting column 17 is improved.

Referring to fig. 5, explosion-proof frame 8 lower extreme is provided with mounting panel 21, locating hole 22 has been seted up on mounting panel 21 surface, locating hole 22 and the mutual adaptation of retaining member 6, and retaining member 6 runs through to explosion-proof housing 1 is inside to be fixed a position the installation with mounting panel 21, mounting panel 21 is arranged explosion-proof housing 1 inside stability of having guaranteed transformer body 7 installation along spout 11 in, it is not hard up to prevent to take place, retaining member 6 runs through locating hole 22 simultaneously and carries out accurate location to transformer body 7, make the structure more stable.

Referring to fig. 3, explosion-proof housing 1 rear side inner wall is provided with heat absorption fin 14, and heat absorption fin 14 is linear evenly distributed and both sides extend to heat dissipation fan 4 department, and grid 5 has all been seted up to one side of heat dissipation fan 4, utilizes heat absorption fin 14's performance to carry out effectual absorption to the heat of explosion-proof housing 1 inside production, avoids the device high temperature operation.

Referring to fig. 2, transformer body 7 bottom is provided with insulating backing plate 9, and spacing groove 10 has been seted up to insulating backing plate 9 both sides, and spacing groove 10 and explosion-proof frame 8 looks adaptation make transformer body 7's bottom have good insulating properties through setting up insulating backing plate 9, avoid the emergence of incident, and spacing groove 10 can play spacing effect to explosion-proof frame 8 to prevent that transformer body 7 from taking place the skew.

Referring to fig. 1, for demountable installation between explosion-proof apron 2 and the explosion-proof casing 1, explosion-proof apron 2 surface is provided with observation window 3, and detachable assembly structure makes things convenient for the staff later stage to maintain or the dismouting to the device, and the staff is timely looks over inside operational environment in the aspect of the setting of observation window 3, is convenient for in time discover the trouble.

The implementation principle of the embodiment is as follows:

the utility model relates to a novel explosion-proof transformer, when using, firstly, the buffer component 13 is embedded and installed on the inner wall of the explosion-proof shell 1, the inner explosion-proof plate 18 is installed on the inner side of the buffer component 13, the transformer main body 7 and the explosion-proof frame 8 are synchronously installed inside the explosion-proof shell 1, the mounting plate 21 at the bottom end of the explosion-proof frame 8 moves inwards along the chute 11, the transformer main body 7 is arranged on the surface of the insulating backing plate 9, so that the device has good insulating property in the using process, the potential safety hazard is reduced, simultaneously, the lower end of the explosion-proof frame 8 is clamped in the limiting groove 10, the transformer main body 7 is preliminarily positioned to prevent loosening or offsetting, at the moment, the locking piece 6 penetrates through the explosion-proof shell 1 and is screwed in the explosion-proof shell 1 to complete the installation of the transformer main body 7, the explosion-proof cover plate 2 is assembled at the front end of the explosion-proof shell 1 to play a role of protecting the transformer main body 7, in the operation process, the heat generated by the transformer main body 7 is absorbed through the heat absorption fins 14, the heat is discharged out of the explosion-proof shell 1 through the heat dissipation fan 4, the grille 5 assists in heat dissipation, continuous high-temperature operation of an internal transformer is avoided, internal air is enabled to be fully circulated, when the explosion-proof shell 1 is greatly collided, the explosion-proof shell and the buffer sleeve 15 are pressed inwards, the buffer sleeve 15 abuts against the fixed plate 20, the spring 16 is compressed by force to partially absorb the generated kinetic energy, the main body is protected from being damaged to the greatest extent, the possibility that the transformer main body 7 is damaged by external vibration is reduced, when the explosion of a light degree occurs in the explosion-proof shell 1 due to circuit damage, the explosion-proof frame 8 plays a protection role firstly, most of the generated kinetic energy is blocked, and the inner explosion-proof plate 18 is stressed outwards, the elastic protection pad 19 increases the contact area with the inner explosion-proof plate 18 and offsets with the supporting column 17, at this moment, the inner explosion-proof plate 18 is pressed to absorb kinetic energy through the supporting column 17 to the outside overstock spring 16, the anti-explosion strength of the transformer is improved, the reduction fragments are cracked to the greatest extent, the use stability of the device is improved, the potential safety hazard is reduced, and the technical problem existing in the prior art is solved.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a novel explosion-proof transformer, includes explosion-proof casing (1) and transformer main part (7), its characterized in that: explosion-proof casing (1) front end is provided with explosion-proof apron (2), explosion-proof casing (1) both sides all are provided with heat dissipation fan (4), explosion-proof casing (1) surface is provided with retaining member (6), explosion-proof casing (1) inside is provided with transformer main part (7), transformer main part (7) outside is equipped with explosion-proof frame (8), spout (11) have been seted up to explosion-proof casing (1) preceding terminal surface, explosion-proof casing (1) inboard is provided with interior explosion-proof board (18), vacuole formation (12) between interior explosion-proof board (18) and explosion-proof casing (1) inner wall, explosion-proof casing (1) inner wall is provided with buffering subassembly (13), buffering subassembly (13) are located cavity (12), buffering subassembly (13) are including cushion sleeve (15) and support column (17), the embedded inner wall of installing in explosion-proof casing (1) of buffering sleeve (15) one end.

2. The novel explosion-proof transformer of claim 1, characterized in that: one end of the buffer sleeve (15) is provided with a fixing plate (20), a spring (16) is arranged inside the buffer sleeve (15), and one end of the spring (16) is provided with a support column (17).

3. The novel explosion-proof transformer of claim 2, characterized in that: support column (17) one end and spring (16) fixed mounting just run through fixed plate (20), support column (17) other end is provided with elasticity protection pad (19), on explosion-proof plate (18) including elasticity protection pad (19) and support column (17) subtend one end are connected.

4. The novel explosion-proof transformer of claim 1, characterized in that: explosion-proof frame (8) lower extreme is provided with mounting panel (21), locating hole (22) have been seted up on mounting panel (21) surface, locating hole (22) and retaining member (6) mutual adaptation, just retaining member (6) run through to explosion-proof casing (1) inside with mounting panel (21) location installation.

5. The novel explosion-proof transformer of claim 1, characterized in that: explosion-proof casing (1) rear side inner wall is provided with heat absorption fin (14), heat absorption fin (14) are linear evenly distributed and both sides extend to heat dissipation fan (4) department, grid (5) have all been seted up to one side of heat dissipation fan (4).

6. The novel explosion-proof transformer of claim 1, characterized in that: the transformer is characterized in that an insulating base plate (9) is arranged at the bottom of the transformer main body (7), limiting grooves (10) are formed in two sides of the insulating base plate (9), and the limiting grooves (10) are matched with the explosion-proof frame (8).

7. The novel explosion-proof transformer of claim 1, characterized in that: the explosion-proof cover plate is characterized in that the explosion-proof cover plate (2) and the explosion-proof shell (1) are detachably mounted, and an observation window (3) is arranged on the surface of the explosion-proof cover plate (2).

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