CN214897927U

CN214897927U - Dry-type rectifier test transformer

Info

Publication number: CN214897927U
Application number: CN202120717537.5U
Authority: CN
Inventors: 金玮
Original assignee: Hubei Shaoxin Special Electric LLC
Current assignee: Hubei Shaoxin Special Electric LLC
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-26
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a dry-type rectification test transformer relates to dry-type test transformer equipment technical field, and to current dry-type rectification test transformer work a period of time closing and cooling, reduced the efficiency of work, and the easy winding of wire of current discharge rod, the problem of inconvenient use, the following scheme of present proposition, it includes base, control box and water pump, the top fixed mounting of base has the control box, the bottom fixed mounting of control box has the iron core, the bottom fixed mounting of control box has the fin that is the array distribution, just the fin encircles the iron core setting, the top fixed mounting of control box has high-tension bushing. The utility model discloses novel structure has solved current dry-type rectifier test transformer work period and has just closed and cool down, has reduced the efficiency of work, and the wire of current discharging rod easily twines, the problem of inconvenient use, suitable popularization.

Description

Dry-type rectifier test transformer

Technical Field

The utility model relates to a dry-type test transformer equipment technical field especially relates to dry-type rectifier test transformer.

Background

The dry-type rectifier test transformer not only adopts the manufacturing method of coil epoxy vacuum casting molding, but also uses the new process and new material of the CD-type iron core. Compared with the oil-immersed test transformer with the same capacity and the same voltage, the transformer has the advantages of light weight, small volume, stable performance, no oil leakage and the like, and also has certain moisture resistance.

The existing dry-type rectifier test transformer does not have a heat dissipation function, a large amount of heat is generated in the using process, the dry-type rectifier test transformer needs to be closed for cooling after working for a period of time, the working efficiency is reduced, and the existing discharging rod is long in lead, easy to wind and troublesome to use. Therefore, to solve such problems, we propose a dry-type rectification test transformer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dry-type rectifier test transformer has solved current dry-type rectifier test transformer work period and has just closed and cool down, has reduced the efficiency of work, and the wire of current discharging rod easily twines, the problem of inconvenient use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the dry-type rectification test transformer comprises a base, an operation box and a water pump, wherein the operation box is fixedly installed at the top of the base, an iron core is fixedly installed at the bottom of the operation box, radiating fins distributed in an array are fixedly installed at the bottom of the operation box, the radiating fins are arranged around the iron core, a high-voltage sleeve is fixedly installed at the top of the operation box, a rotating rod is rotatably installed at the top of the operation box, a discharge rod is rotatably installed inside the rotating rod, a conducting rod is fixedly sleeved at the upper section of a rod body of the discharge rod, which is positioned in the operation box, a limiting block is fixedly installed on the rod body of the discharge rod, a sliding groove is formed in one side of the operation box, which is far away from the discharge rod, a filter plate is slidably installed inside the sliding groove, a fixed box is fixedly installed at one side, which is close to the discharge rod, of the operation box, and the water pump is fixedly installed at the bottom of the fixed box, the fixed box is fixedly installed with the liquid storage box on the inner wall of one side opposite to the operation box, and the liquid storage box and the outer wall of the water pump are fixedly connected with condenser pipes.

Preferably, the inner wall of the operation box, which is close to the filter plate, is provided with air holes, and the iron core is arranged in an O shape.

Preferably, hold the liquid case and pass through the condenser pipe with the water pump and be connected, the condenser pipe runs through and extends to inside the control box, the part that the condenser pipe is located the control box encircles the fin setting, the body outer wall that the condenser pipe is close to the control box top is fixed to be cup jointed the cooling block.

Preferably, high-voltage bushing runs through the control box top, and extends to inside the control box, the conduction pole is the U type setting, the conduction pole laminates with the iron core each other.

Preferably, the dwang runs through the top of control box, and extends to the inside of control box, dwang and discharge rod threaded connection, the spacing groove has been seted up to one side that the control box is close to the discharge rod, the stopper with extend to the spacing inslot portion, and stopper and spacing groove phase-match, the lower extreme of discharge rod runs through control box and base.

The utility model has the advantages that:

1. the condensate in the condensation pipe can continuously flow back and forth to absorb heat, so that the temperature in the operation box and on the iron core can be reduced, the service life of the device can be prolonged, the working efficiency is improved, and the problem that the dry-type rectifier test transformer needs to be closed for cooling after working for a period of time is effectively solved.

2. The discharge rod can be freely adjusted up and down by rotating the rotating rod, so that the problem of winding of the conducting wire is avoided, and the device has good applicability.

To sum up, the utility model discloses not only can be quick dispel the heat, long when the increase of service, and the dwang can adjust the discharge rod, has avoided the winding of wire, has solved current dry-type rectification test transformer work period and has just closed and cool down, has reduced the efficiency of work, and the wire of current discharge rod easily twines, problem of inconvenient use, suitable popularization.

Drawings

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

FIG. 2 is a sectional top view of the present invention;

fig. 3 is a side view of the present invention.

Reference numbers in the figures: 1. a base; 2. an operation box; 3. an iron core; 4. a fixed box; 5. a water pump; 6. a liquid storage tank; 7. a condenser tube; 8. a heat sink; 9. cooling the block; 10. a filter plate; 11. a sliding groove; 12. a high voltage bushing; 13. rotating the rod; 14. a discharge rod; 15. a conductive rod; 16. a limiting groove; 17. and a limiting block.

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.

Referring to fig. 1 and 2, a dry-type rectification test transformer comprises a base 1, an operation box 2 and a water pump 5, wherein the operation box 2 is fixedly installed at the top of the base 1, an iron core 3 is fixedly installed at the bottom of the operation box 2, cooling fins 8 distributed in an array are fixedly installed at the bottom of the operation box 2, the cooling fins 8 are arranged around the iron core 3, the cooling fins 8 can absorb heat of the iron core 3 and the heat of the inside 3 of the operation box 2, so that the service life is prolonged, a high-voltage sleeve 12 is fixedly installed at the top of the operation box 2, a rotating rod 13 is rotatably installed at the top of the operation box 2, a discharging rod 14 is rotatably installed inside the rotating rod 13, a conducting rod 15 is fixedly sleeved at the upper section of a rod body of the discharging rod 14 in the operation box 2, a limiting block 17 is fixedly installed on the rod body of the discharging rod 14, a sliding groove 11 is formed in one side, away from the discharging rod 14, and a filter plate 10 is slidably installed inside the sliding groove 11, a fixed box 4 is fixedly arranged on one side of the operating box 2 close to the discharging rod 14, a water pump 5 is fixedly arranged at the bottom of the fixed box 4, a liquid storage box 6 is fixedly arranged on the inner wall of one side of the fixed box 4 opposite to the operating box 2, condensing pipes 7 are fixedly connected on the outer walls of the liquid storage box and the water pump 5, the liquid storage box 6 is connected with the water pump 5 through the condensing pipes 7, the condensing pipes 7 penetrate and extend into the operating box 2, the part of the condensing pipes 7, which is positioned in the operating box 2, is arranged around the radiating fins 8, a cooling block 9 is fixedly sleeved on the outer wall of a pipe body of the condensing pipes 7 close to the top of the operating box 2, and the heat of the radiating fins 8 is taken away by the condensate in the condensing pipes 7, thereby guarantee the radiating effect of fin 8, high-voltage bushing 12 runs through 2 tops of control box, and extend to inside 2 control boxes, and conduction pole 15 is the U type setting, and conduction pole 15 and iron core 3 are laminated each other, can guarantee the effect of ground connection.

Referring to fig. 2 and 3, the inner wall of the operation box 2 close to the filter plate 10 is provided with air holes, the air holes play a role in heat dissipation, and the iron core 3 is arranged in an O shape.

Referring to fig. 2, dwang 13 runs through the top of control box 2, and extend to the inside of control box 2, dwang 13 and 14 threaded connection of discharging rod, spacing groove 16 has been seted up to one side that control box 2 is close to discharging rod 14, stopper 17 with extend to inside the spacing groove 16, and stopper 17 and spacing groove 16 phase-match, operating box 2 and base 1 are run through to the lower extreme of discharging rod 14, the discharging rod 14 of free regulation can be applicable to different topography, guarantee the earthing nature, thereby guarantee staff's safety.

The working principle is as follows: the device is when using, at first place the device in corresponding position, later rotate dwang 13, dwang 13 rotates, can drive the 14 downstream of the discharge rod that is located 2 inside of control box, because discharge rod 14 can freely be adjusted from top to bottom, 14 ground connection processing of discharge rod also can be carried out in the place of ground unevenness, at the in-process that discharge rod 14 removed, stopper 17 can slide along spacing groove 16, conduction pole 15 can slide along iron core 3 when discharge rod 14 removes, after discharge rod 14 fully contacts with ground, can communicate the power and test, operating personnel's safety can be guaranteed in discharge rod 14's abundant contact, avoid operating personnel to receive the electric shock, protect equipment simultaneously.

Open water pump 5, water pump 5 can take out the condensate water from holding liquid case 6 in, flow back in condenser pipe 7, heat sink 8 can absorb the heat that iron core 3 sent, condenser pipe 7 centers on the fin 8 that is the array installation, absorb heat, later flow back to and hold liquid case 6, can hold liquid case 6 in-process at the flow, cooling block 9 on the condenser pipe 7 can cool down the comdenstion water and handle, thereby can reduce the temperature in the inside and on the iron core 3 of control box 2, and then can prolong the time of work, the length of time of extension work.

The filter 10 can flow through when outside air gets into the inside of control box 2, carries out the separation to the produced dust of because electrostatic adsorption in the air, can pull down filter 10 after long-time the use and wash to guarantee filterable effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Dry-type rectification test transformer, including base (1), control box (2) and water pump (5), its characterized in that, the top fixed mounting of base (1) has control box (2), the bottom fixed mounting of control box (2) has iron core (3), the bottom fixed mounting of control box (2) has fin (8) that are array distribution, just fin (8) encircle iron core (3) and set up, the top fixed mounting of control box (2) has high-voltage bushing (12), dwang (13) are installed in the top rotation of control box (2), discharging rod (14) are installed in the inside rotation of dwang (13), the fixed cover of body of rod upper segment that discharging rod (14) are located control box (2) has conducting rod (15), fixed mounting has stopper (17) on the body of rod of discharging rod (14), sliding tray (11) have been seted up to one side that discharging rod (14) were kept away from in control box (2), sliding tray (11) inside slidable mounting has filter (10), one side fixed mounting that control box (2) are close to discharging rod (14) has fixed box (4), the bottom fixed mounting of fixed box (4) has water pump (5), fixed box (4) and the relative one side inner wall of control box (2) on fixed mounting have hold liquid case (6), equal fixedly connected with condenser pipe (7) on hold liquid case and water pump (5) outer wall.

2. The dry-type rectification test transformer according to claim 1, wherein the inner wall of the operation box (2) close to the filter plate (10) is provided with air holes, and the iron core (3) is arranged in an O shape.

3. The dry-type rectification test transformer of claim 1, wherein the liquid storage tank (6) is connected with the water pump (5) through a condensation pipe (7), the condensation pipe (7) extends through the inside of the operation box (2), the part of the condensation pipe (7) located in the operation box (2) is arranged around the cooling fins (8), and the cooling block (9) is fixedly sleeved on the outer wall of the pipe body of the condensation pipe (7) close to the top of the operation box (2).

4. The dry-type rectification test transformer according to claim 1, characterized in that the high-voltage bushing (12) penetrates the top of the operation box (2) and extends into the operation box (2), the conducting rod (15) is arranged in a U shape, and the conducting rod (15) and the iron core (3) are attached to each other.

5. The dry-type rectification test transformer of claim 1, wherein the rotating rod (13) penetrates through the top of the operating box (2) and extends to the inside of the operating box (2), the rotating rod (13) is in threaded connection with the discharging rod (14), a limiting groove (16) is formed in one side, close to the discharging rod (14), of the operating box (2), the limiting block (17) extends to the inside of the limiting groove (16), the limiting block (17) is matched with the limiting groove (16), and the lower end of the discharging rod (14) penetrates through the operating box (2) and the base (1).