CN212910575U

CN212910575U - Frequency converter cabinet for air compressor

Info

Publication number: CN212910575U
Application number: CN202022006260.3U
Authority: CN
Inventors: 支振华
Original assignee: Changshu Huahang Automation Control System Co Ltd
Current assignee: Changshu Huahang Automation Control System Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-06
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of the converter cabinet, especially, be a converter cabinet for air compressor, the intelligent cabinet temperature adjusting device comprises a cabinet body, the right-hand member inner wall opening four corners fixed mounting of the cabinet body has four couples, the bottom plate surface and the back plate trompil department fixed mounting of the cabinet body have electric wire conduit, the internal fixed surface of cabinet body back plate installs two slide rails, two the internal surface of slide rail is sliding connection two sliders respectively, threaded connection has positioning bolt under the surface of slider, two the fixed surface of slider upper end fixedly connected with fixed plate, the internal fixed surface of cabinet body back plate and left plate installs the diaphragm. The utility model discloses a set up little cupboard and the independent cooling system of laying the converter alone, the air outlet has been kept away from to independent cupboard, the effectual external dust, impurity and the liquid contact of having prevented, and independent cooling system can cool down the converter inner space effectively, provides stable operational environment for the converter.

Description

Frequency converter cabinet for air compressor

Technical Field

The utility model relates to a converter cabinet technical field specifically is a converter cabinet for air compressor.

Background

The frequency converter is a power control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar transistor), the required power supply voltage is provided according to the actual requirement of the motor, and after the air compressor adopts frequency conversion speed regulation, continuous regulation can be carried out according to the weight of a load, so that the stability of parameters such as pressure, flow, temperature and the like can be kept, and the working performance is improved. The cabinet structure of the air compressor frequency converter is adapted to the environmental conditions, namely, the factors such as temperature, humidity, dust, pH value, corrosive gas and the like must be considered.

The converter cabinet of present air compressor has following problem:

1. when general air compressor converter cabinet was used in ambient condition poor, the occasion that has water, dirt and certain corrosive gas, in order to guarantee that water, dirt and corrosive gas do not get into the cabinet internally, it is comparatively sealed that general setting leads to the radiating effect not good enough.

2. The frequency converter cabinet of the existing air compressor usually adopts a fixed support, and when the machine works or moves, internal electronic devices are easily damaged due to vibration, so that the machine cannot work normally.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a converter cabinet for air compressor has solved the problem that cooling effect is poor, inside device shakes bad easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter cabinet for an air compressor comprises a cabinet body, four hooks are fixedly installed at four corners of an opening in the inner wall of the right end of the cabinet body, an electric wire pipeline is fixedly installed at the opening of a bottom plate and a rear plate of the cabinet body, two slide rails are fixedly installed on the inner surface of the rear plate of the cabinet body, two slide rails are respectively and slidably connected to the inner surfaces of the two slide rails, positioning bolts are in threaded connection with the lower ends of the surfaces of the slide blocks, fixed plates are fixedly connected to the upper ends of the surfaces of the two slide blocks, transverse plates are fixedly installed on the inner surfaces of the rear plate and the left plate of the cabinet body, vertical plates are fixedly installed on the inner surfaces of the rear plate and the floor of the cabinet body, a cold row is fixedly installed at an opening of the upper surface of the transverse plates, a water, the water tank passes through the cold row of copper pipe intercommunication, the left side board front end of the cabinet body is rotated and is connected with the pivot, the side fixedly connected with cabinet door of pivot, the outer fixed surface of cabinet door installs the handle, the left and right sides board and the riser surface opening part fixed mounting of the cabinet body have the tripe wind gap, the upper plate of the cabinet body, left and right sides board and roof front end fixed connection rubber strip, the bottom four corners department fixed mounting of the cabinet body has four damping spring, movable mounting has the support column in the middle of the bottom damping spring of the cabinet body, the bottom fixedly connected with fixing base of support column, the last fixed surface of fixing base installs damping spring, the both ends trompil department movable mounting of fixing base has two spacing posts, two the top fixedly connected with cabinet body of spacing post, two the bottom.

As an optimal technical scheme of the utility model, two equidistance distributes on the fixed plate has three rows of screw holes, and the quantity of every row of screw hole is 8.

As an optimal technical scheme of the utility model, cold row' S fixed surface has radiator fan, and lower part fixed mounting has the fin, and the fin is inside to be the copper pipe that "S" distributes for a whole, the copper pipe passes all fins perpendicularly.

As an optimized technical scheme of the utility model, blade inclination in the tripe wind gap is 75 degrees.

As an optimal technical scheme of the utility model, the couple shape is the S-shaped to the right board opening part central point of the cabinet body is the circumference array distribution as the center.

As a preferred technical scheme of the utility model, riser top and diaphragm right-hand member fixed connection, wire hole and air outlet have been seted up on the surface of riser.

(III) advantageous effects

Compared with the prior art, the utility model provides a converter cabinet for air compressor possesses following beneficial effect:

1. this a converter cabinet for air compressor has set up and has separated single-open seal chamber and have the independent cooling system that water pump, cold row, water tank and copper pipe are constituteed by riser and diaphragm, and seal chamber can lay the converter, has kept away from the air outlet, has effectually prevented external dust, impurity and liquid contact, and independent cooling system can be effectively to the progressive cooling of converter inner space, provides stable operational environment for the converter.

2. This a converter cabinet for air compressor, the bottom has set up the shock attenuation stable system who comprises support column, damping spring, fixing base and spacing post, and the fluctuation that produces in the time of can absorbing the removal and vibrations to protect interior equipment.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

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

FIG. 5 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 6 is a schematic structural diagram of the point B in fig. 3 according to the present invention.

In the figure: 1. a cabinet body; 2. hooking; 3. a wire conduit; 4. a slide rail; 5. a slider; 6. positioning the bolt; 7. a fixing plate; 8. cold discharging; 9. a copper pipe; 10. a water pump; 11. a water tank; 12. a rotating shaft; 13. a cabinet door; 14. a handle; 15. a louver opening; 16. a rubber strip; 17. a support pillar; 18. a damping spring; 19. a fixed seat; 20. a limiting column; 21. a cross bar; 22. a transverse plate; 23. a riser.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a frequency converter cabinet for an air compressor comprises a cabinet body 1, four hooks 2 are fixedly installed at four corners of an opening of the inner wall of the right end of the cabinet body 1, an electric wire pipeline 3 is fixedly installed at the opening of a bottom plate and a rear plate of the cabinet body 1, two slide rails 4 are fixedly installed on the inner surface of the rear plate of the cabinet body 1, two slide blocks 5 are respectively and slidably connected with the inner surfaces of the two slide rails 4, a positioning bolt 6 is in threaded connection with the lower end of the surface of each slide block 5, a fixed plate 7 is fixedly connected with the upper ends of the surfaces of the two slide blocks 5, transverse plates 22 are fixedly installed on the inner surfaces of the rear plate and the left plate of the cabinet body 1, vertical plates 23 are fixedly installed on the inner surfaces of the rear plate and the floor of the cabinet body 1, a cold bar 8 is fixedly installed at an opening of the upper surface of the transverse, water tank 11 passes through copper pipe 9 intercommunication cold row 8, the left plate front end of the cabinet body 1 rotates and is connected with pivot 12, the side fixedly connected with cabinet door 13 of pivot 12, the outer fixed surface of cabinet door 13 installs handle 14, the left and right sides board of the cabinet body 1 and riser 23 outer surface opening part fixed mounting have tripe wind gap 15, the upper plate of the cabinet body 1, left and right sides board and roof front end fixed connection rubber strip 16, the bottom four corners department fixed mounting of the cabinet body 1 has four damping spring 18, movable mounting has support column 17 in the middle of the bottom damping spring 18 of the cabinet body 1, the bottom fixedly connected with fixing base 19 of support column 17, the last fixed surface of fixing base 19 installs damping spring 18, the both ends trompil department movable mounting of fixing base 19 has two spacing posts 20, the top fixedly connected with cabinet body 1 of two spacing posts 20, the.

In this embodiment, four couples 2 can install the dust screen, prevent that external dust from getting into the air outlet, and 3 end connection cabinet body of electric wire conduit 1 back plate trompil can conveniently arrange the power cord in order, can prevent again that the foreign matter from getting into cabinet body 1 well, the vibrations that shock-absorbing spring 18 produced when can effectual absorption motion, and spacing post 20 of installation can stable support live, prevents that the reference column from producing the slope.

Specifically, three rows of screw holes are equidistantly distributed on the two fixing plates 7, and the number of each row of screw holes is 8.

In the embodiment, the abundant screw holes for installation increase the freedom and diversity of the installation method, and can meet the installation requirements of different devices.

Specifically, a cooling fan is fixed on the upper surface of the cold row 8, cooling fins are fixedly installed on the lower portion of the cold row, a whole copper pipe 9 distributed in an S shape is arranged inside each cooling fin, and the copper pipe 9 vertically penetrates through all the cooling fins.

In this embodiment, the heat dissipation fan can increase the heat dissipation efficiency, and the heat dissipation area can be increased by installing the heat dissipation fins on the S-shaped copper tube 9, thereby increasing the heat dissipation efficiency.

Specifically, the blade inclination angle on the louver port 15 is 75 degrees.

In the embodiment, the blades arranged obliquely can effectively prevent external foreign matters and liquid from entering, and the safety of internal equipment is protected.

Specifically, the hooks 2 are S-shaped and distributed in a circumferential array by taking the center point of the right plate opening of the cabinet body 1 as the center.

In this embodiment, the hooks 2 distributed in a circumferential array can more stably fix the dust screen on the premise of maintaining the beauty.

Specifically, the top end of the vertical plate 23 is fixedly connected with the right end of the transverse plate 22, the surface of the vertical plate 23 is provided with a wire hole and an air outlet,

in this embodiment, riser 23, diaphragm 22 are connected and have been separated out an solitary space for place the converter, can have the infringement that prevents external foreign matter and liquid, and the wire hole is convenient to be drawn the power cord out, and the air outlet is favorable to the air cycle in the cabinet body 1, reaches better refrigeration effect.

The utility model discloses a theory of operation and use flow: the frequency converter is arranged in a compartment formed by a cabinet body 1, a vertical plate 23 and a transverse plate 22, a power line of the frequency converter penetrates out from an opening on the right side of the vertical plate 23, a positioning bolt 6 is loosened, two fixing plates 7 are adjusted to proper positions up and down, the positioning bolt 6 is screwed, other electric appliances and equipment in the frequency converter cabinet are fixedly arranged on the fixing plates 7 and on a partition plate of the cabinet body 1, then all power lines penetrate through a wire pipeline 3 and finally penetrate out of the cabinet body 1 from the opening of the cabinet body 1, a handle 14 is grasped and a cabinet door 13 is pushed, a rotating shaft 12 starts to rotate, finally the cabinet door 13 wraps a rubber strip 16, a radiator power supply is started, a cold row 8 works, a water pump 10 drives cooling liquid to flow in a copper pipe 9, the cooling liquid flows into the cold row 8 on the left plate of the cabinet body 1 in the copper pipe 9, the cooling liquid conducts heat to the heat dissipation plate, a working fan generates wind, absorbs the heat, the cooling liquid is cooled and flows into the water tank 11 along with the copper pipe 9, the cooling liquid in the water tank 11 is influenced by the water pump 10 and enters the water pump 10 from the other copper pipe 9 of the water tank 11, and flows into the cold row 8 on the right side of the water pump 10 from the water pump 10, the low-temperature cooling liquid absorbs the heat of the radiating fins, the temperature rises, the radiating fins are cooled, the fan on the cold row 8 generates wind, the heat of the wind is conducted to the radiating fins and finally blown into the compartment formed by the cabinet body 1, the vertical plate 23 and the transverse plate 22 to cool the frequency converter, and then the wind is blown out from the opening of the vertical plate 23, the cooling liquid in the cold row 8 is brought into the cold row 8 on the left plate of the cabinet body 1 by the water pump 10 again to dissipate the heat, before the heat dissipation device stops supplying power, the cooling liquid performs refrigeration cycle work all the time, the filter screen is fixed at the air outlet at the right end of the cabinet body 1 through, thereby protecting the internal devices.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a converter cabinet for air compressor, includes the cabinet body (1), its characterized in that: four hooks (2) are fixedly mounted at the four inner wall opening corners of the right end of the cabinet body (1), an electric wire pipeline (3) is fixedly mounted at the bottom plate surface and the rear plate opening position of the cabinet body (1), two slide rails (4) are fixedly mounted on the inner surface of the rear plate of the cabinet body (1), two slide rails (4) are respectively and slidably connected with two slide blocks (5), a positioning bolt (6) is connected with the lower end of the surface of each slide block (5) in a threaded manner, a fixed plate (7) is fixedly connected with the upper end of the surface of each slide block (5), transverse plates (22) are fixedly mounted on the inner surfaces of the rear plate and the left plate of the cabinet body (1), vertical plates (23) are fixedly mounted on the inner surfaces of the rear plate and the bottom plate of the cabinet body (1), cold rows (8) are fixedly mounted at the upper surface opening position of the transverse plates (22), and, the cold-water drainage cabinet is characterized in that the cold-water drainage cabinet (8) is communicated with a water pump (10) through a copper pipe (9), the water pump (10) is communicated with a water tank (11) through the copper pipe (9), the water tank (11) is communicated with the cold-water drainage cabinet (8) through the copper pipe (9), the front end of a left plate of the cabinet body (1) is rotatably connected with a rotating shaft (12), a cabinet door (13) is fixedly connected to the side surface of the rotating shaft (12), a handle (14) is fixedly arranged on the outer surface of the cabinet door (13), louver air ports (15) are fixedly arranged at the outer surface openings of a left plate, a right plate and a vertical plate (23) of the cabinet body (1), rubber strips (16) are fixedly connected to the front ends of an upper plate, the left plate, the right plate and a top plate of the cabinet body (1), four damping springs (, the bottom fixedly connected with fixing base (19) of support column (17), the last fixed surface of fixing base (19) installs damping spring (18), the both ends trompil department movable mounting of fixing base (19) has two spacing posts (20), two the top fixedly connected with cabinet body (1) of spacing post (20), two the bottom fixed mounting of fixing base (19) has horizontal pole (21).

2. The inverter cabinet for an air compressor according to claim 1, wherein: two equidistant three rows of screw holes that distribute of fixed plate (7), the quantity of every row of screw hole is 8.

3. The inverter cabinet for an air compressor according to claim 1, wherein: the upper surface of the cold row (8) is fixed with a cooling fan, the lower part of the cold row is fixedly provided with cooling fins, the inside of each cooling fin is provided with a whole copper pipe (9) distributed in an S shape, and the copper pipe (9) vertically penetrates through all the cooling fins.

4. The inverter cabinet for an air compressor according to claim 1, wherein: the inclination angle of the blades on the louver opening (15) is 75 degrees.

5. The inverter cabinet for an air compressor according to claim 1, wherein: the shape of the hook (2) is S-shaped, and the hook is distributed in a circumferential array by taking the central point of the right plate opening of the cabinet body (1) as the center.

6. The inverter cabinet for an air compressor according to claim 1, wherein: the top end of the vertical plate (23) is fixedly connected with the right end of the transverse plate (22), and a wire hole and an air outlet are formed in the surface of the vertical plate (23).