CN212516769U

CN212516769U - Dry-type transformer convenient to assembly

Info

Publication number: CN212516769U
Application number: CN202021219775.5U
Authority: CN
Inventors: 张士刚
Original assignee: Jiangsu Zhongchi Power Equipment Co ltd
Current assignee: Tianhong Power Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-09
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a dry-type transformer convenient to assembly, the power distribution box comprises a box body, one side on box top articulates there is the case lid, and the inner wall equidistance fixed mounting of box has four cooling mechanisms, and a plurality of radiating groove that has evenly arranged is established to the one end of box, and the equal fixed mounting of inner wall of a plurality of radiating groove has the heating panel, and one side of a plurality of heating panel all is equipped with the fan of fixed mounting in the radiating groove inner wall, and the equal fixed mounting in both sides of box inner wall has two electric telescopic handle, and the mounting hole has all been established to the four corners department of the bottom of. The utility model has the advantages that: the dry-type transformer mechanism is arranged in the box body for quick fixation, and the box body is assembled on the support frame through the arranged mounting holes, so that a large number of bolts are not needed, and the working efficiency is accelerated; make the coolant liquid flow in the condenser pipe inside through the drive arrangement who sets up, reach cooling effect, carry out cooling treatment through the condenser that sets up to the coolant liquid in the condenser pipe.

Description

Dry-type transformer convenient to assembly

Technical Field

The utility model relates to a transformer equipment technical field specifically is a dry-type transformer convenient to assembly.

Background

With the development of economy, dry-type transformers have been developed rapidly all over the world, and especially in distribution transformers, the proportion of dry-type transformers is increasing, dry-type transformers are generally used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, dry-type transformers refer to transformers with iron cores and windings not immersed in insulating oil, however, the existing dry-type transformers have the following defects in the using process:

(1) the dry-type transformer is widely used, and is generally mounted on a support frame by using bolts when being assembled at present, but because the dry-type transformer is large in size, a large number of bolts are needed, so that the mounting workload is increased, and the working efficiency is reduced;

(2) the existing dry-type transformer has poor heat dissipation effect and short service life, because the dry-type transformer is installed outdoors, sunlight can directly irradiate the dry-type transformer, the temperature of the dry-type transformer is greatly increased, the existing dry-type transformer has no good protection measures, the dry-type transformer can be aged due to long-time high temperature, and the service life is reduced;

(3) the existing dry-type transformer is single in the installation mechanism, the buffer effect of the buffer mechanism of the existing dry-type transformer is poor, the use performance of equipment is affected, and the long-term use result can cause rapid aging due to frequent vibration force, so that the service life of the equipment is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type transformer convenient to assembly to solve traditional dry-type transformer on the existing market that above-mentioned background art provided and when the assembly, generally all use the bolt to install dry-type transformer on the support frame, increased the work load of installation, reduced work efficiency, traditional dry-type transformer radiating effect is poor, leads to life weak point, and traditional dry-type transformer's buffer gear's buffering effect is relatively poor, influences the problem of the performance of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer convenient to assemble comprises a box body, wherein a box cover is hinged to one side of the top end of the box body, four cooling mechanisms are fixedly mounted on the inner wall of the box body at equal intervals, a plurality of radiating grooves which are uniformly arranged are arranged at one end of the box body, a plurality of radiating plates are fixedly mounted on the inner walls of the radiating grooves, fans fixedly mounted on the inner walls of the radiating grooves are arranged on one sides of the radiating plates, two electric telescopic rods are fixedly mounted on two sides of the inner wall of the box body, second clamping plates are fixedly mounted on the top ends of the two electric telescopic rods on the same side, mounting holes are formed in four corners of the bottom of the inner wall of the box body, a first groove is formed in the bottom of the inner wall of the box body, side baffles are hinged to the inner walls on two sides of the first groove, a plurality of first springs which are uniformly arranged are fixedly mounted between, the wall of the groove at the bottom end of the first groove is fixedly provided with a plurality of second springs which are uniformly arranged, the tops of the second springs are fixedly provided with a movable plate, the inside of the first groove is inserted with a dry-type transformer mechanism, and the bottom end of the box body is fixedly provided with an insulating pad.

Preferably, the dry-type transformer mechanism comprises a base inserted into the first groove, three dry-type transformer bodies are fixedly mounted at the top end of the base, two first clamping plates are fixedly mounted at the tops of the dry-type transformer bodies, one of the first clamping plates is provided with a low-voltage outgoing copper plate, the other one of the first clamping plates is provided with three high-voltage terminals, and a plurality of high-voltage taps are arranged at one side of each dry-type transformer body.

Preferably, the cooling mechanism comprises a condensation pipe fixedly installed on the inner wall of the box body, a condenser is sleeved on one side of the condensation pipe, and a driving device is fixedly installed inside the condensation pipe.

Preferably, adjacent side surfaces of two of said second clamping plates match the surfaces of three dry-type transformer bodies.

Preferably, a second groove is formed in the top end of the box body, a fixed block is fixedly mounted at the bottom end of the box cover, and the second groove is matched with the fixed block in size and width.

Preferably, one side fixed mounting of box has flush mounting plate of switch, condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch are installed respectively to flush mounting plate of switch's surface, condenser switch, drive arrangement, fan and electric telescopic handle are condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch and external power supply electric connection respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the dry-type transformer mechanism is arranged in the box body for quick fixation, and the box body is assembled on the support frame through the arranged mounting holes, so that a large number of bolts are not needed, and the working efficiency is accelerated;

(2) the cooling liquid flows in the condensation pipe through the arranged driving device, so that the cooling effect is achieved, the cooling liquid in the condensation pipe is cooled through the arranged condenser, the flow of air is accelerated through the arranged fan, the temperature of the dry-type transformer is rapidly reduced, sunlight is prevented from directly irradiating the dry-type transformer through the arranged box body, and the service performance and the service life of the dry-type transformer are improved;

(3) through the first spring and the side shield and two second splint that set up, make things convenient for dry-type transformer fixed, prevent to cooperate through the fly leaf that sets up and second spring and cushion dry-type transformer to increase dry-type transformer's life and performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the case of the present invention;

fig. 3 is a schematic structural diagram of a dry-type transformer mechanism of the present invention;

FIG. 4 is a schematic top view of the structure of the present invention;

fig. 5 is a schematic side view of the box of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. a dry-type transformer mechanism; 31. a base; 32. a dry-type transformer body; 33. a first splint; 34. a low-voltage outgoing line copper plate; 35. a high voltage tap; 36. a high voltage terminal; 4. a cooling mechanism; 41. a condenser tube; 42. a condenser; 5. a heat sink; 6. a heat dissipation plate; 7. a fan; 8. an electric telescopic rod; 9. a second splint; 10. mounting holes; 11. a first groove; 12. a side dam; 13. a first spring; 14. a movable plate; 15. a second spring; 16. an insulating pad; 17. a fixed block; 18. a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a dry-type transformer convenient to assemble comprises a box body 1, a box cover 2 is hinged on one side of the top end of the box body 1, four cooling mechanisms 4 are fixedly installed on the inner wall of the box body 1 at equal intervals, a plurality of radiating grooves 5 which are uniformly arranged are arranged at one end of the box body 1, radiating plates 6 are fixedly installed on the inner walls of the radiating grooves 5, fans 7 fixedly installed on the inner walls of the radiating grooves 5 are arranged on one sides of the radiating plates 6, two electric telescopic rods 8 are fixedly installed on two sides of the inner wall of the box body 1, second clamping plates 9 are fixedly installed on the top ends of the two electric telescopic rods 8 on the same side, mounting holes 10 are arranged at four corners of the bottom of the inner wall of the box body 1, a first groove 11 is arranged at the bottom of the inner wall of the box body 1, side baffles 12 are hinged on the inner walls on two sides of the first groove 11, a plurality of first springs 13 which are uniformly, a plurality of second springs 15 which are uniformly arranged are fixedly installed on the groove wall at the bottom end of the first groove 11, a movable plate 14 is fixedly installed at the tops of the second springs 15, the dry-type transformer mechanism 3 is inserted into the first groove 11, and an insulating pad 16 is fixedly installed at the bottom end of the box body 1.

Dry-type transformer mechanism 3 is including pegging graft in the inside base 31 of first recess 11, the top fixed mounting of base 31 has three dry-type transformer body 32, the top fixed mounting of three dry-type transformer body 32 has two first splint 33, wherein the top of one first splint 33 has just been sent out installs the low pressure copper medal 34 of being qualified for the next round of competitions, one side fixed mounting of another first splint 33 has three high-voltage terminal 36, a plurality of high-voltage tap 35 has all been established to one side of three dry-type transformer body 32, fix dry-type transformer mechanism 3 in box 1 through the base 31 that sets up and first recess 11 phase-match, press from both sides tight three dry-type transformer body 32 through two first splint 33 that set up.

Cooling mechanism 4 includes condenser pipe 41 of fixed mounting in the inner wall of box 1, and one side cover of condenser pipe 41 is equipped with condenser 42, and the inside fixed mounting of condenser pipe 41 has drive arrangement, makes the coolant liquid flow inside condenser pipe 41 through the drive arrangement who sets up, reaches the cooling effect, carries out cooling process through the condenser 42 that sets up to the coolant liquid in the condenser pipe 41.

The adjacent side surfaces of the two second clamping plates 9 are matched with the surfaces of the three dry-type transformer bodies 32, and the dry-type transformer mechanism 3 is clamped through the two second clamping plates 9, so that the dry-type transformer mechanism 3 is prevented from shaking.

The top of box 1 sets up second recess 18, and the bottom fixed mounting of case lid 2 has fixed block 17, and second recess 18 and fixed block 17's size and width phase-match make box 1 and case lid 2 closeable through the size and the width phase-match of second recess 18 and fixed block 17 that set up.

One side fixed mounting of box 1 has flush mounting plate of switch, and condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch are installed respectively to flush mounting plate of switch's surface, and condenser 42, drive arrangement, fan 7 and electric telescopic handle 8 are condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch and external power supply electric connection respectively.

The working principle is as follows: in using the dry type transformer which is easy to assemble, the case cover 2 is first opened, the dry type transformer mechanism 3 is put into the case body 1, the base 31 is inserted into the first groove 11, the first spring 13 and the side baffle 12 extrude the base 31, the electric telescopic rod switch is turned on to start the electric telescopic rod 8, the electric telescopic rod 8 drives the second clamping plates 9 to move, the dry-type transformer mechanism 3 is clamped and fixed by the two second clamping plates 9, the box body 1 is assembled on the supporting frame through the arranged mounting hole 10, through condenser switch, drive arrangement switch and fan switch, start condenser 42, drive arrangement and fan 7, drive arrangement drive coolant liquid flows in condenser pipe 41 is inside, reaches cooling effect, and condenser 42 carries out the heat absorption cooling to the coolant liquid, and the flow of air is accelerated to the fan, reduces dry-type transformer's temperature fast, has increased dry-type transformer performance and life.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A dry-type transformer convenient to assemble, includes box (1), its characterized in that: one side of the top end of the box body (1) is hinged with a box cover (2), four cooling mechanisms (4) are fixedly installed on the inner wall of the box body (1) at equal intervals, a plurality of radiating grooves (5) which are uniformly arranged are established at one end of the box body (1), a plurality of radiating plates (6) are fixedly installed on the inner walls of the radiating grooves (5), a plurality of fans (7) which are fixedly installed on the inner walls of the radiating grooves (5) are arranged on one sides of the radiating plates (6), two electric telescopic rods (8) are fixedly installed on the two sides of the inner wall of the box body (1), second clamping plates (9) are fixedly installed on the top ends of the two electric telescopic rods (8) on the same side, mounting holes (10) are established at four corners of the bottom of the inner wall of the box body (1), first grooves (11) are established at the bottom of the inner wall of the box body (1), side baffles (12) are hinged with, a plurality of first springs (13) which are uniformly arranged are fixedly arranged between adjacent sides of the first groove (11) and the side baffle (12), a plurality of second springs (15) which are uniformly arranged are fixedly arranged on the groove wall of the bottom end of the first groove (11), a plurality of movable plates (14) are fixedly arranged at the tops of the second springs (15), a dry-type transformer mechanism (3) is inserted into the first groove (11), and an insulating pad (16) is fixedly arranged at the bottom end of the box body (1).

2. A dry-type transformer as claimed in claim 1, which is easy to assemble, wherein: dry-type transformer mechanism (3) are including pegging graft in inside base (31) of first recess (11), the top fixed mounting of base (31) has three dry-type transformer body (32), and is three the top fixed mounting of dry-type transformer body (32) has two first splint (33), one of them the top of first splint (33) has just sent installs low pressure copper medal (34) of being qualified for the next round of competitions, another one side fixed mounting of first splint (33) has three high voltage terminal (36), and is three a plurality of high voltage tap (35) have all been established to one side of dry-type transformer body (32).

3. A dry-type transformer as claimed in claim 1, which is easy to assemble, wherein: cooling mechanism (4) are equipped with condenser (42) including condenser pipe (41) of fixed mounting in the inner wall of box (1), one side cover of condenser pipe (41), the inside fixed mounting of condenser pipe (41) has drive arrangement.

4. A dry-type transformer as claimed in claim 2, wherein the transformer further comprises: the adjacent side surfaces of the two second clamping plates (9) are matched with the surfaces of the three dry-type transformer bodies (32).

5. A dry-type transformer as claimed in claim 1, which is easy to assemble, wherein: the top of box (1) is established second recess (18), the bottom fixed mounting of case lid (2) has fixed block (17), the size and the width phase-match of second recess (18) and fixed block (17).

6. A dry-type transformer as claimed in claim 1, which is easy to assemble, wherein: one side fixed mounting of box (1) has flush mounting plate of switch, flush mounting plate of switch's surface is installed condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch respectively, condenser switch, drive arrangement switch, fan switch and electric telescopic handle switch and external power supply electric connection are respectively in condenser (42), drive arrangement, fan (7) and electric telescopic handle (8).