CN210489346U

CN210489346U - Cabinet body structure of power electronic transformer

Info

Publication number: CN210489346U
Application number: CN201921966262.8U
Authority: CN
Inventors: 董晓鹏
Original assignee: Suzhou Shenglan Precision Machinery Co Ltd
Current assignee: Suzhou Shenglan Precision Machinery Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-08
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a power electronic transformer cabinet body structure relates to transformer cabinet technical field, and it is higher to produce the temperature for solving current power electronic transformer cabinet, and thermal diffusivity and anti-seismic performance are relatively poor, make the impaired problem of equipment easily. The utility model discloses a refrigeration device, including transformer cabinet shell, connecting block, antidetonation wheel support, refrigerating plant shell, condenser, filter screen refrigerating plant shell, connecting block, pulley, shock resistance wheel support.

Description

Cabinet body structure of power electronic transformer

Technical Field

The utility model relates to a transformer cabinet technical field specifically is a power electronic transformer cabinet body structure.

Background

In recent years, with the rapid development and wide application of power electronic technology, power electronic transformers are receiving more and more attention. The traditional power transformer is used as basic equipment of a power system, has the advantages of large capacity, high reliability, strong power transmission capability and the like, and has the defects of unstable voltage, low power factor, high harmonic content and the like, and the high regulation capability of the power electronic transformer can solve the power quality problems.

However, the existing power electronic transformer cabinet has high temperature, poor heat dissipation and anti-seismic performance, and is easy to damage equipment; therefore, the existing requirements are not met, and a cabinet body structure of the power electronic transformer is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power electronic transformer cabinet body structure to the power electronic transformer cabinet that provides in solving above-mentioned background produces the temperature higher, and thermal diffusivity and anti-seismic performance are relatively poor, make the impaired problem of equipment easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cabinet body structure of a power electronic transformer comprises a transformer cabinet shell, wherein a connecting block is installed at the lower end of the transformer cabinet shell and is welded with the transformer cabinet shell, an anti-seismic wheel support is installed at the lower end of the connecting block and is connected with the connecting block through a bearing, a pulley is installed at the lower end of the anti-seismic wheel support, an anti-seismic spring is installed outside the anti-seismic wheel support, a refrigerating device shell is installed at the upper end of the transformer cabinet shell and is welded with the transformer cabinet shell, a condenser is installed at the upper end inside the refrigerating device shell and is connected with the refrigerating device shell through screws, a filter screen is installed at the lower end of the condenser, the filter screen and the refrigerating device shell are connected through screws, a condensing pipe is installed at the lower end of the filter screen and is welded with the condenser, the utility model discloses a transformer cabinet, including condenser pipe, transformer cabinet shell, cooling fan, lighting lamp, travel switch and transformer cabinet shell, the inside of refrigerating plant shell is all embedded in the both ends of condenser pipe, cooling fan is installed to the lower extreme of condenser pipe, cooling fan passes through the screw connection with the transformer cabinet shell, the lighting lamp is all installed to the both sides of the inside upper end of transformer cabinet shell, the lighting lamp passes through the buckle with the transformer cabinet shell and is connected, travel switch installs travel switch with the transformer cabinet shell through the screw connection.

Preferably, a wire casing is installed inside the transformer cabinet shell, and the wire casing is connected with the transformer cabinet shell through screws.

Preferably, the safety door is installed at the front end of the transformer cabinet shell and connected with the transformer cabinet shell through hinges.

Preferably, the front end of emergency exit is provided with the observation window, the observation window passes through the draw-in groove with the emergency exit and is connected, operating button is installed to the front end of emergency exit, operating button passes through the draw-in groove with the emergency exit and is connected.

Preferably, the lower end of the front end surface of the safety door is provided with a ventilation window, and the ventilation window is connected with the safety door through a screw.

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

1. the utility model discloses an installation antidetonation wheel support and pulley can make the device freely remove according to the demand, reduce the time of staff's dismouting, be convenient for install this equipment of transportation, increase the flexibility of equipment, make equipment and ground break away from, the heat dissipation of equipment of being convenient for, installation antidetonation spring can make equipment reduce the shock that ground unevenness brought in the in-process of transportation, guarantee that the components and parts inside the equipment can not receive the damage, increase the security and the practicality of equipment;

2. the utility model discloses an installation condenser can provide a low temperature environment for equipment, guarantees the complete of equipment kinetic energy nature, and the installation filter screen can filter the dust impurity in the outside air, prevents to get into the equipment inside, causes the interference to the components and parts inside the equipment, increases the practicality of equipment, and the installation condenser pipe can make the air temperature that the refrigeration fan inhales from the external world reduce, makes the temperature in the equipment reduce rapidly, guarantees that equipment can not damage because of high temperature;

3. the utility model discloses a can provide a bright operational environment for the staff, make things convenient for this equipment of better use of staff, the equipment outage can be opened at the staff to the installation travel switch in the staff's a moment, prevents that the staff from electrocuting by mistake, guarantees staff's life safety, and the installation observation window makes things convenient for the staff not to open the inside condition of observation device under the condition of emergency exit, increases the security of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a cabinet structure of a power electronic transformer of the present invention;

fig. 2 is a front view of a cabinet structure of a power electronic transformer of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1.

In the figure: 1. a transformer cabinet shell; 2. a shock-resistant wheel support; 3. an anti-seismic spring; 4. connecting blocks; 5. a condenser; 6. a condenser tube; 7. a filter screen; 8. a refrigeration fan; 9. an illuminating lamp; 10. a travel switch; 11. a wire slot; 12. a safety door; 13. an observation window; 14. an operation button; 15. a ventilation window; 16. a refrigeration device housing.

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. 1-3, the present invention provides an embodiment: a power electronic transformer cabinet body structure comprises a transformer cabinet shell 1, a connecting block 4 is arranged at the lower end of the transformer cabinet shell 1, the connecting block 4 is welded with the transformer cabinet shell 1, an anti-seismic wheel bracket 2 is arranged at the lower end of the connecting block 4, the anti-seismic wheel bracket 2 is connected with the connecting block 4 through a bearing, a pulley is arranged at the lower end of the anti-seismic wheel bracket 2, the anti-seismic wheel bracket 2 and the pulley can enable the device to move freely according to requirements, the time for workers to disassemble and assemble is reduced, the equipment is convenient to install and transport, the flexibility of the equipment is improved, the equipment is separated from the ground, the heat dissipation of the equipment is convenient, an anti-seismic spring 3 is arranged at the outer part of the anti-seismic wheel bracket 2 and the pulley, the shock caused by uneven ground can be reduced during the transportation process by installing the anti-seismic spring 3, the refrigeration device shell 16 is installed at the upper end of the transformer cabinet shell 1, the refrigeration device shell 16 is connected with the transformer cabinet shell 1 in a welding mode, the condenser 5 is installed at the upper end inside the refrigeration device shell 16, the condenser 5 can be installed to provide a low-temperature environment for equipment, the integrity of the kinetic energy of the equipment is guaranteed, the condenser 5 is connected with the refrigeration device shell 16 through screws, the filter screen 7 is installed at the lower end of the condenser 5, the filter screen 7 can be installed to filter dust and impurities in outside air and prevent the dust and the impurities from entering the inside of the equipment and causing interference to components inside the equipment, the practicability of the equipment is improved, the refrigeration device shell 16 of the filter screen 7 is connected through screws, the condenser pipe 6 is installed at the lower end of the filter screen 7, the temperature of air sucked by the refrigeration fan 8 from the outside can be reduced by installing the condenser, condenser pipe 6 and condenser 5 welded connection, condenser pipe 6's both ends all imbed the inside of refrigerating plant shell 16, refrigerating fan 8 is installed to condenser pipe 6's lower extreme, refrigerating fan 8 passes through the screw connection with vary voltage cabinet shell 1, light 9 is all installed to the both sides of the inside upper end of vary voltage cabinet shell 1, installation light 9 can provide a bright operational environment for the staff, make things convenient for this equipment of better use of staff, light 9 passes through the buckle with vary voltage cabinet shell 1 and is connected, travel switch 10 is installed to one side of the inside upper end of vary voltage cabinet shell 1, installation travel switch 10 can open the equipment outage at the staff's an instant of emergency exit 12, prevent that the staff from electrocuteeing by mistake, guarantee staff's life safety, travel switch 10 passes through the screw connection with vary voltage cabinet shell 1.

Further, the internally mounted of vary voltage cabinet shell 1 has wire casing 11, and installation wire casing 11 can make things convenient for the staff winding displacement, makes equipment cleaner and tidier, and the maintenance of being convenient for in the future, wire casing 11 passes through the screw connection with vary voltage cabinet shell 1.

Further, the safety door 12 is installed at the front end of the transformer cabinet shell 1, the safety door 12 is installed to provide protection for equipment, foreign matters and dust are prevented from entering the equipment and affecting the equipment, and the safety door 12 is connected with the transformer cabinet shell 1 through a hinge.

Further, the front end of the safety door 12 is provided with an observation window 13, the observation window 13 is installed to enable a worker to observe the condition inside the equipment conveniently without opening the safety door 12, the safety of the equipment is improved, the observation window 13 is connected with the safety door 12 through a clamping groove, the operation button 14 is installed at the front end of the safety door 12, and the operation button 14 is connected with the safety door 12 through the clamping groove.

Furthermore, the lower extreme of emergency exit 12 front end face installs ventilation window 15, makes the inside steam of equipment can exchange with the external world, increases the cooling effect of equipment, and ventilation window 15 passes through the screw connection with emergency exit 12.

The working principle is as follows: when in use, firstly, a worker places the device on a horizontal ground and is positioned at a cool dry ventilation position, when moving the device, the device is shocked when encountering uneven ground, so that the anti-shock spring 3 arranged outside the anti-shock wheel support 2 is shocked and deformed to generate reaction force to absorb shock generated by the device, thereby ensuring that components in the device are not damaged, increasing the safety and practicability of the device, the device can freely move according to requirements by arranging the anti-shock wheel support 2 and the pulleys, reducing the time for dismounting and mounting the worker, being convenient for mounting and transporting the device, increasing the flexibility of the device, separating the device from the ground, being convenient for heat dissipation of the device, then installing components in the device according to requirements, switching on the power supply of the device, then closing the safety door 12, then opening the power supply of the condenser 5 and the refrigeration fan 8, and installing the condenser 5 to provide a low-temperature environment for the device, guarantee the complete of equipment kinetic energy nature, at this moment condenser 5 cools down through condenser pipe 6 to the air that refrigerating fan 8 inhales for the inside temperature of equipment reduces, and cold air blows to the inside lower extreme of equipment from the inside upper end of equipment, then spills over from ventilation window 15, accomplishes the cooling to equipment, and installation travel switch 10 can open the equipment outage at the staff the moment of emergency exit 12, prevents that the staff from electrocuting by mistake, guarantees staff's life safety, installation light 9 can provide a bright operational environment for the staff, makes things convenient for this equipment of better use of staff.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power electronic transformer cabinet body structure, includes transformer cabinet shell (1), its characterized in that: the anti-seismic wheel type transformer cabinet is characterized in that a connecting block (4) is installed at the lower end of the transformer cabinet shell (1), the connecting block (4) is connected with the transformer cabinet shell (1) in a welded mode, an anti-seismic wheel support (2) is installed at the lower end of the connecting block (4), the anti-seismic wheel support (2) is connected with the connecting block (4) through a bearing, a pulley is installed at the lower end of the anti-seismic wheel support (2), an anti-seismic spring (3) is installed at the outer portion of the anti-seismic wheel support (2), a refrigerating device shell (16) is installed at the upper end of the transformer cabinet shell (1), the refrigerating device shell (16) is connected with the transformer cabinet shell (1) in a welded mode, a condenser (5) is installed at the upper end of the inner portion of the refrigerating device shell (16), the condenser (5) is connected with the, filter screen (7) refrigerating plant shell (16) pass through the screw connection, condenser pipe (6) are installed to the lower extreme of filter screen (7), condenser pipe (6) and condenser (5) welded connection, the inside of refrigerating plant shell (16) is all embedded in the both ends of condenser pipe (6), refrigeration fan (8) are installed to the lower extreme of condenser pipe (6), refrigeration fan (8) pass through the screw connection with vary voltage cabinet shell (1), light (9) are all installed to the both sides of the inside upper end of vary voltage cabinet shell (1), light (9) are connected through the buckle with vary voltage cabinet shell (1), travel switch (10) are installed to one side of the inside upper end of vary voltage cabinet shell (1), travel switch (10) pass through the screw connection with vary voltage cabinet shell (1).

2. A power electronic transformer cabinet structure according to claim 1, characterized in that: the transformer cabinet is characterized in that a wire slot (11) is arranged inside the transformer cabinet shell (1), and the wire slot (11) is connected with the transformer cabinet shell (1) through screws.

3. A power electronic transformer cabinet structure according to claim 1, characterized in that: the safety door (12) is installed at the front end of the transformer cabinet shell (1), and the safety door (12) is connected with the transformer cabinet shell (1) through a hinge.

4. A power electronic transformer cabinet structure according to claim 3, characterized in that: the front end of emergency exit (12) is provided with observation window (13), observation window (13) are connected through the draw-in groove with emergency exit (12), operating button (14) are installed to the front end of emergency exit (12), operating button (14) are connected through the draw-in groove with emergency exit (12).

5. A power electronic transformer cabinet structure according to claim 3, characterized in that: and the lower end of the front end face of the safety door (12) is provided with a ventilation window (15), and the ventilation window (15) is connected with the safety door (12) through screws.