CN213519470U

CN213519470U - Dry-type transformer with microcomputer protection device

Info

Publication number: CN213519470U
Application number: CN202022558815.5U
Authority: CN
Inventors: 赵伟
Original assignee: Jiangsu Dayuan Power Equipment Co ltd
Current assignee: Jiangsu Dayuan Power Equipment Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-22
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a dry-type transformer with computer protection device relates to dry-type potential device technical field, including the insulating case, the inside bottom welding of insulating case has the guide pillar, the guide pillar has run through the backup pad from bottom to top, and installs first spring between backup pad and the insulating case, potential device has been placed at the top of backup pad. The utility model discloses in, be provided with electric putter, the insulating box, second hinge and gravity sensor, after certain weight is piled up to snow, gravity sensor can experience unusually and feed back it to computer protection device, computer protection device will start electric putter, electric putter rebound can drive the insulating box and rotate round the second hinge, the electric putter of control both sides is with different rhythm reciprocating motion, just can drive the continuous swing of insulating box, can clear away the snow that covers on the insulating box surface, ensure that snow can not exert an influence to dry-type transformer's heat dissipation.

Description

Dry-type transformer with microcomputer protection device

Technical Field

The utility model relates to a dry-type potential device technical field especially relates to a dry-type transformer with computer protection device.

Background

With the development of scientific technology and the progress of times, other energy sources can be converted into electric power, such as hydroelectric power, the electric power generated by a generator has higher voltage and cannot be directly utilized by equipment, therefore, a transformer is needed to convert high voltage into low voltage, and a dry-type transformer with a microcomputer protection device is provided.

The prior art has the following problems: 1. in winter, the accumulated snow covers the surface of the dry-type transformer and influences the heat dissipation of the dry-type transformer; 2. the snowflake is easy to enter the dry type transformer through the heat dissipation holes to cause the phenomenon of short circuit.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a dry-type transformer with computer protection device.

In order to achieve the above object, the utility model provides a following technical scheme:

a dry-type transformer with a microcomputer protection device comprises an insulation box, wherein a guide pillar is welded at the bottom end inside the insulation box, a support plate penetrates through the guide pillar from bottom to top, a first spring is installed between the support plate and the insulation box, a voltage transformation device is placed at the top of the support plate, an extrusion plate is movably connected above the voltage transformation device, a second spring is connected between the extrusion plate and the insulation box, a stud is installed at the top of the extrusion plate, a locking nut is movably connected to the outer portion of the stud, a gravity sensor is arranged in the center of the top of the insulation box, third hinges are installed on two outer sides of the insulation box, a fixed rod is connected at the center of each third hinge, a first hinge is installed at the tail end of each fixed rod, each fixed rod is connected with a first connecting rod through the first hinge, and the bottom end of each first connecting rod, the bottom of electric putter is provided with the base, and the welding of the top central authorities of base has the support frame, install the second hinge between support frame and the insulating case, computer protection device is installed to the front top of insulating case, and computer protection device's below is provided with the thermometer, the emergency stop knob has been installed on the right side of thermometer, the back middle part of insulating case is provided with the spout, and the inside swing joint of spout has the traveller, the external connection of traveller has the second connecting rod, and the traveller is connected with the baffle through the second connecting rod, the radiator-grid has been seted up to the back below of insulating case.

Preferably, the stud is connected with the insulation box in a sliding mode, and the insulation box and the extrusion plate form an elastic structure through a second spring.

Preferably, a lifting structure is formed between the insulation box and the base through electric push rods, and the electric push rods are symmetrically distributed in two groups about a central axis of the insulation box.

Preferably, a rotating structure is formed between the insulating box and the supporting frame through a second hinge, and the emergency stop knob, the voltage transformation device and the microcomputer protection device are electrically connected.

Preferably, the support plate is in sliding connection with the guide pillar, and an elastic structure is formed between the support plate and the insulating box through a first spring.

Preferably, the inner wall of spout and the outside laminating of traveller are tight, the baffle size is greater than the size of radiator-grid.

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

1. the utility model discloses in, be provided with electric putter, the insulating box, second hinge and gravity sensor, after certain weight is piled up to snow, gravity sensor can experience unusually and feed back it to computer protection device, computer protection device will start electric putter, electric putter rebound can drive the insulating box and rotate round the second hinge, the electric putter of control both sides is with different rhythm reciprocating motion, just can drive the continuous swing of insulating box, can clear away the snow that covers on the insulating box surface, ensure that snow can not exert an influence to dry-type transformer's heat dissipation.

2. The utility model discloses in, be provided with spout, traveller, second connecting rod and baffle, under the condition of snowfall wind again winter, the snowflake that wafts gets into the insulating box through the radiator-grid easily inside, the spout that moves down, the spout drives the baffle through the second connecting rod and moves down, can prevent the snowflake to get into the insulating box under the radiating prerequisite of not influencing dry-type transformer, can not cause the phenomenon of short circuit.

3. The utility model discloses in, be provided with first spring, guide pillar and backup pad, when the insulating box swung under electric putter's drive, the backup pad can reciprocate in the outside of guide pillar, and first spring can play the effect of buffering this moment, can ensure that the insulating box can not make potential device and insulating box inside take place to collide with, causes the accident at the swing in-process.

Drawings

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

FIG. 2 is a schematic view of the front structure of the middle insulation box of the present invention;

fig. 3 is a schematic view of the back structure of the middle insulation box of the present invention.

In the figure: 1. a pressing plate; 2. a voltage transformation device; 3. an insulating case; 4. a first hinge; 5. a first link; 6. a first spring; 7. an electric push rod; 8. a support frame; 9. a second hinge; 10. a support plate; 11. a guide post; 12. fixing the rod; 13. a third hinge; 14. a gravity sensor; 15. a stud; 16. locking the nut; 17. a microcomputer protection device; 18. a sudden stop knob; 19. a thermometer; 20. a chute; 21. a traveler; 22. a baffle plate; 23. a heat-dissipating web; 24. a second link; 25. a base; 26. a second spring.

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. 1-3, the present invention provides the following technical solutions:

a dry-type transformer with a microcomputer protection device comprises an extrusion plate 1, a transformation device 2, an insulation box 3, a first hinge 4, a first connecting rod 5, a first spring 6, an electric push rod 7, a support frame 8, a second hinge 9, a support plate 10, a guide post 11, a fixed rod 12, a third hinge 13, a gravity sensor 14, a stud 15, a lock nut 16, a microcomputer protection device 17, an emergency stop knob 18, a thermometer 19, a chute 20, a sliding post 21, a baffle 22, a heat dissipation net 23, a second connecting rod 24, a base 25 and a second spring 26, wherein the guide post 11 is welded at the bottom end inside the insulation box 3, the support plate 10 penetrates through the guide post 11 from bottom to top, the first spring 6 is installed between the support plate 10 and the insulation box 3, the transformation device 2 is placed at the top of the support plate 10, the extrusion plate 1 is movably connected above the transformation device 2, the second spring 26 is connected between the extrusion plate 1 and the insulation box 3, a stud 15 is arranged at the top of the extrusion plate 1, a locking nut 16 is movably connected to the outside of the stud 15, a gravity sensor 14 is arranged at the center of the top of the insulation box 3, third hinges 13 are arranged at two sides of the outside of the insulation box 3, a fixed rod 12 is connected at the center of the third hinge 13, a first hinge 4 is arranged at the tail end of the fixed rod 12, the fixed rod 12 is connected with a first connecting rod 5 through the first hinge 4, an electric push rod 7 is connected at the bottom end of the first connecting rod 5, a base 25 is arranged at the bottom of the electric push rod 7, a support frame 8 is welded at the center of the top of the base 25, a second hinge 9 is arranged between the support frame 8 and the insulation box 3, a microcomputer protection device 17 is arranged above the front of the insulation box 3, a thermometer 19 is arranged below the microcomputer protection device 17, an emergency stop thermometer knob 18 is arranged at the right side of the thermometer, and the inside swing joint of spout 20 has traveller 21, and the outside of traveller 21 is connected with second connecting rod 24, and traveller 21 is connected with baffle 22 through second connecting rod 24, and the back below of insulating box 3 is seted up radiator-grid 23.

As shown in fig. 1, the stud 15 is slidably connected to the insulation box 3, and the insulation box 3 and the compression plate 1 form an elastic structure through the second spring 26, the sliding connection ensures that the stud 15 can drive the compression plate 1 to move freely inside the insulation box 3, and the elastic structure can ensure that the compression plate 1 returns to the original position under the elastic force of the second spring 26 after the locking nut 16 is unscrewed.

As shown in fig. 1, a lifting structure is formed between the insulation box 3 and the base 25 by the electric push rods 7, and two sets of the electric push rods 7 are symmetrically distributed about the central axis of the insulation box 3, so that the lifting structure ensures that the electric push rods 7 can drive the insulation box 3 to swing, and snow covered on the surface of the insulation box 3 can be removed.

As shown in fig. 1 and 2, a rotation structure is formed between the insulation box 3 and the support frame 8 through the second hinge 9, the emergency stop knob 18, the voltage transformation device 2 and the microcomputer protection device 17 are electrically connected, and the rotation structure ensures that the insulation box 3 can rotate around the second hinge 9 under the driving of the electric push rod 7, so that the insulation box 3 is inclined, and snow can slide down from the surface of the insulation box 3.

As shown in fig. 1, the support plate 10 is slidably connected to the guide post 11, and the support plate 10 and the insulating box 3 form an elastic structure through the first spring 6, the sliding connection ensures that the support plate 10 can move up and down outside the guide post 11, and the elastic structure can buffer the insulating box 3.

As shown in fig. 3, the inner wall of the chute 20 is tightly attached to the outside of the strut 21, the size of the baffle 22 is larger than that of the heat dissipation net 23, the tight attachment ensures stability during transmission, and the size of the baffle 22 is larger than that of the heat dissipation net 23, so that the baffle 22 can completely cover the heat dissipation net 23.

The utility model discloses a theory of operation and use flow: when the device is used, the locking nut 16 is screwed, the locking nut 16 is matched with the stud 15 to drive the stud 15 to move downwards and further drive the extrusion plate 1 to move downwards, the voltage transformation device 2 is fixed between the extrusion plate 1 and the supporting plate 10, when a problem occurs in the voltage transformation device 2, the microcomputer protection device 17 can start the emergency stop knob 18 through electrical connection, the voltage transformation device 2 stops working, accumulated snow covers the surface of the voltage transformation device 2 in winter to influence the heat dissipation of the voltage transformation device 2, when the accumulated snow is accumulated to a certain weight, the gravity sensor 14 (model: BMA223) can sense abnormality and feed back the abnormality to the microcomputer protection device 17, the microcomputer protection device 17 can start the electric push rod 7 (model: L3368), the electric push rod 7 moves upwards to drive the insulation box 3 to rotate around the second hinge 9, the electric push rods 7 on the two sides are controlled to reciprocate at different rhythms, and the insulation box 3 can be driven to swing constantly, snow covered on the surface of the insulating case 3 can be removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dry-type transformer with microcomputer protection device, including insulating case (3), characterized by: the insulation box is characterized in that a guide post (11) is welded at the bottom end inside the insulation box (3), a support plate (10) penetrates through the guide post (11) from bottom to top, a first spring (6) is installed between the support plate (10) and the insulation box (3), a voltage transformation device (2) is placed at the top of the support plate (10), an extrusion plate (1) is movably connected above the voltage transformation device (2), a second spring (26) is connected between the extrusion plate (1) and the insulation box (3), a stud (15) is installed at the top of the extrusion plate (1), a locking nut (16) is movably connected outside the stud (15), a gravity sensor (14) is arranged in the center of the top of the insulation box (3), third hinges (13) are installed on two sides outside the insulation box (3), a fixing rod (12) is connected to the center of the third hinges (13), and a first hinge (4) is installed at the tail end of the fixing rod (12), the fixing rod (12) is connected with a first connecting rod (5) through a first hinge (4), the bottom end of the first connecting rod (5) is connected with an electric push rod (7), the bottom of the electric push rod (7) is provided with a base (25), the center of the top of the base (25) is welded with a support frame (8), a second hinge (9) is installed between the support frame (8) and an insulating box (3), a microcomputer protection device (17) is installed above the front of the insulating box (3), a thermometer (19) is arranged below the microcomputer protection device (17), an emergency stop knob (18) is installed on the right side of the thermometer (19), a sliding groove (20) is arranged in the middle of the back of the insulating box (3), the inside of the sliding groove (20) is movably connected with a sliding column (21), the outside of the sliding column (21) is connected with a second connecting rod (24), and the sliding column (21) is connected with a baffle (22) through the second connecting rod (, and a heat dissipation net (23) is arranged below the back surface of the insulation box (3).

2. A dry-type transformer with microcomputer protection device according to claim 1, characterized in that: the stud (15) is connected with the insulation box (3) in a sliding mode, and an elastic structure is formed between the insulation box (3) and the extrusion plate (1) through a second spring (26).

3. A dry-type transformer with microcomputer protection device according to claim 1, characterized in that: a lifting structure is formed between the insulation box (3) and the base (25) through the electric push rods (7), and the electric push rods (7) are symmetrically distributed in two groups about the central axis of the insulation box (3).

4. A dry-type transformer with microcomputer protection device according to claim 1, characterized in that: the insulation box (3) and the support frame (8) form a rotating structure through a second hinge (9), and the emergency stop knob (18), the voltage transformation device (2) and the microcomputer protection device (17) are electrically connected.

5. A dry-type transformer with microcomputer protection device according to claim 1, characterized in that: the supporting plate (10) is in sliding connection with the guide post (11), and an elastic structure is formed between the supporting plate (10) and the insulating box (3) through the first spring (6).

6. A dry-type transformer with microcomputer protection device according to claim 1, characterized in that: the inner wall of the sliding groove (20) is tightly attached to the outer portion of the sliding column (21), and the size of the baffle (22) is larger than that of the heat dissipation net (23).