CN213150551U

CN213150551U - Protection device of dry-type transformer

Info

Publication number: CN213150551U
Application number: CN202022546033.XU
Authority: CN
Inventors: 张晓华; 晋燕宏; 管维国
Original assignee: Tianjin Jintonghua Smart Energy Technology Co ltd
Current assignee: Tianjin Jintonghua Smart Energy Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-07
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a protection device of dry-type transformer, the power distribution box comprises a box body, the locking screw rod is all installed through reserving the screw hole in the box both sides, the rubber cushion is all installed through the screw to locking screw rod tip, gas relay is installed through the screw at box one side top, gas relay's sense terminal is located the box, the dehumidifier is installed through the bolt to one side in the box, the bottom is provided with the cystosepiment in the box, install damping spring through the screw between cystosepiment and the box, the dust removal case is installed through the bolt at the box back. The utility model relates to a protection device of dry-type transformer is fit for being extensively promoted and used.

Description

Protection device of dry-type transformer

Technical Field

The utility model relates to a transformer protection technical field, in particular to protection device of dry-type transformer.

Background

The dry-type transformer is widely applied to places such as local illumination, high-rise buildings, airports, wharf mechanical equipment and the like, and simply, the dry-type transformer refers to a transformer with an iron core and a winding which are not immersed in insulating oil

201720479201.3 discloses a protection device for transformer, which achieves the effect of protecting the intelligent protection device for dry transformer conveniently, thereby facilitating the use of users.

The device also has the following disadvantages: 1. the transformer can produce the noise when working, influences the surrounding environment, 2, transformer work requires no static, avoids static to cause the transformer to influence, 3, needs alarm device when the transformer is interior to break down, for this reason, we provide a protection device of dry-type transformer.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a protection device for a dry-type transformer, which can effectively solve the problems of the prior art.

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

the utility model provides a protection device of dry-type transformer, includes the box, locking screw is all installed through reserving the screw hole in the box both sides, the rubber cushion is all installed through the screw to locking screw tip, gas relay is installed through the screw in box one side top, gas relay's sense terminal is located the box, the dehumidifier is installed through the bolt to one side in the box, the bottom is provided with the cystosepiment in the box, install damping spring through the screw between cystosepiment and the box, the dust removal case is installed through the bolt at the box back.

Further, a box cover is installed on one side of the top of the box body through a hinge, lock rods are installed on two sides of the surface of the box cover through screws, lock catches corresponding to the lock rods are installed on the surface of the box body, and universal wheels are installed on two sides of the bottom of the box body through bolts.

Furthermore, acoustic celotex boards are installed on two sides in the box body through grooves, and the acoustic celotex boards are made of polyurethane fibers.

Further, dust removal net is installed through seting up the opening to dust removal case one side, ionic wind machine is installed through the bolt to dust removal incasement one side, ionic wind machine air-out end is located the box.

Furthermore, a temperature sensor is installed on the surface of the box body through screws, and the detection end of the temperature sensor is located in the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the acoustic celotex board, the acoustic celotex board is made for polyurethane fiber material, can reduce the noise that the transformer during operation produced, noise abatement pollutes, through setting up cystosepiment and damping spring, can avoid equipment to slowing down the influence that equipment overall vibration brought the transformer, through setting up locking screw and rubber cushion, can fix not transformer of equidimension, and it is convenient to adjust, and easily installs.

2. Through setting up the ion fan, the air-out end of ion fan is located the box, can get rid of the static on transformer surface, also can reduce the temperature of transformer, through setting up dust removal case and dust removal net, can avoid the dust to get into the box through the ion fan in, guarantees that the box is inside clean.

3. Through setting up gas relay, and gas relay's sense terminal is located the box, when transformer tank is inside to break down and produce gas, then gas relay work sends alarm signal, makes things convenient for staff's in time maintenance, through setting up the dehumidifier, can dry the box inside, avoids the inside humidity of box too high to cause equipment to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of a protection device for a dry-type transformer according to the present invention.

Fig. 2 is a schematic diagram of a cross-sectional structure of a base of a protection device of a dry-type transformer according to the present invention.

Fig. 3 is a schematic view of a cross-sectional structure of a protection device of a dry-type transformer according to the present invention.

In the figure: 1. a box body; 2. a universal wheel; 3. a box cover; 4. locking; 5. a lock lever; 6. a temperature sensor; 7. a sound insulating board; 8. locking the screw rod; 9. a rubber cushion; 10. a dehumidifier; 11. a foam board; 12. a damping spring; 13. a gas relay; 14. a dust removal box; 15. a dust removal net; 16. an ion fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a protection device of dry-type transformer, includes box 1, locking screw 8 is all installed through reserving the screw hole in box 1 both sides, rubber cushion 9 is all installed through the screw to locking screw 8 tip, gas relay 13 is installed through the screw in box 1 one side top, gas relay 13's sense terminal is located box 1, dehumidifier 10 is installed through the bolt in box 1 one side, the bottom is provided with cystosepiment 11 in the box 1, install damping spring 12 through the screw between cystosepiment 11 and the box 1, dust removal case 14 is installed through the bolt in box 1 back.

Wherein, 1 top one side of box has case lid 3 through the hinge mounting, 3 surperficial both sides of case lid all install locking lever 5 through the screw, 1 surface mounting of box has the hasp 4 corresponding with

locking lever

5, 1 bottom both sides of box all install universal wheel 2 through the bolt.

In this embodiment, as shown in fig. 1, the lock rod 5 and the lock catch 4 are matched with each other, so that the box body 1 can be better sealed, and the universal wheels 2 can facilitate the worker to push the device.

Wherein, the sound-proof board 7 is installed through seting up the groove in the both sides in the box 1, sound-proof board 7 is made for polyurethane fiber.

In this embodiment, as shown in fig. 2, the sound insulation board 7 is made of a polyurethane fiber material, so that the sound insulation effect of the box body 1 during operation can be improved, and noise pollution can be avoided.

Wherein, dust removal net 15 is installed through seting up the opening in dust removal case 14 one side, ion fan 16 is installed through the bolt in the dust removal case 14 one side, 16 air-out ends of ion fan are located box 1.

In this embodiment, as shown in fig. 3, the dust removing net 15 can prevent dust from entering the box 1 through the ion blower 16, so as to ensure the cleanness of the inside of the box 1, and the air outlet end of the ion blower 16 is located in the box 1, so that static electricity on the surface of the transformer can be removed, and the temperature of the transformer can be reduced.

The temperature sensor 6 is mounted on the surface of the box body 1 through screws, and the detection end of the temperature sensor 6 is located in the box body 1.

In this embodiment, as shown in fig. 1, the detection end of the temperature sensor 6 is located in the box body 1, so that the temperature of the transformer can be monitored in real time, and the adjustment by a worker can be facilitated in time.

It should be noted that, the utility model relates to a protection device of dry-type transformer, in operation, the staff need be earlier with temperature sensor 6, dehumidifier 10,

gas relay

13 and 16 intercommunication external power supplies of ion fan, and the work is opened to the manual work, later the staff need place the transformer in cystosepiment 11 tops, be provided with damping spring 12 between box 1 and the cystosepiment 11, can reduce the influence that box 1 vibration brought to the transformer, later the staff can fix the transformer through rotatory locking screw 8, avoid the transformer to rock, rubber cushion 9 can avoid locking screw 8 to cause the indentation to the transformer, guarantee transformer surface pleasing to the eye, later the staff need the manual work open dehumidifier 10, dehumidifier 10 can dry to box 1 inside, avoid box 1 inside humidity too high to cause equipment to damage, later the staff need the manual work open gas relay 13 (for JOSEF company's QJ4-25TH model) The utility model discloses a transformer tank, including gas relay 13, the detection end of gas relay 13 is located box 1, when transformer tank is inside to break down and produce gas, then gas relay 13 work, send alarm signal, make things convenient for staff in time to maintain, later the staff need the manual work open temperature sensor 6 and ion fan 16, ion fan 16's air-out end is located box 1, both can get rid of the static on transformer surface, also can reduce the temperature of transformer, temperature sensor 6's detection end is located box 1, can carry out real-time supervision to the temperature of transformer, make things convenient for staff in time to adjust, and easy operation is convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protection device of dry-type transformer, includes box (1), its characterized in that: box (1) both sides all install locking screw (8) through reserving the screw hole, rubber cushion (9) are all installed through the screw to locking screw (8) tip, gas relay (13) are installed through the screw at box (1) one side top, the sense terminal of gas relay (13) is located box (1), dehumidifier (10) are installed through the bolt to one side in box (1), the bottom is provided with cystosepiment (11) in box (1), install damping spring (12) through the screw between cystosepiment (11) and box (1), dust removal case (14) are installed through the bolt at box (1) back.

2. A dry-type transformer protector as claimed in claim 1, wherein: case lid (3) are installed through the hinge to box (1) top one side, locking lever (5) are all installed through the screw to case lid (3) surface both sides, box (1) surface mounting has hasp (4) corresponding with locking lever (5), universal wheel (2) are all installed through the bolt to box (1) bottom both sides.

3. A dry-type transformer protector as claimed in claim 1, wherein: the sound insulation board (7) is installed on two sides in the box body (1) through arranging grooves, and the sound insulation board (7) is made of polyurethane fibers.

4. A dry-type transformer protector as claimed in claim 1, wherein: dust removal net (15) are installed through seting up the opening to dust removal case (14) one side, ionic wind machine (16) are installed through the bolt to one side in dust removal case (14), ionic wind machine (16) air-out end is located box (1).

5. A dry-type transformer protector as claimed in claim 1, wherein: the temperature sensor (6) is installed on the surface of the box body (1) through screws, and the detection end of the temperature sensor (6) is located in the box body (1).