CN219228090U - Convertible control box structure of frequency conversion forced air cooling unit machine - Google Patents
Convertible control box structure of frequency conversion forced air cooling unit machine Download PDFInfo
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- CN219228090U CN219228090U CN202223541092.3U CN202223541092U CN219228090U CN 219228090 U CN219228090 U CN 219228090U CN 202223541092 U CN202223541092 U CN 202223541092U CN 219228090 U CN219228090 U CN 219228090U
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Abstract
The utility model provides a turnover control box structure of a variable-frequency air-cooling unit machine, which comprises a waterproof top plate and an electric control box main body, wherein the waterproof top plate is arranged at the top of the electric control box main body; the utility model discloses an electric cabinet, including electric cabinet main part, supporting ear, upper electric mounting plate, first connecting hole, second connecting hole, upper electric mounting plate and electric cabinet main part are all equipped with the supporting ear on the lateral wall of electric cabinet main part left and right sides, the supporting ear is the U type, the both ends of supporting ear and the inner wall fixed connection of electric cabinet main part left and right sides, the U type bottom of supporting ear is equipped with first connecting hole, the U type both sides of supporting ear are equipped with the second connecting hole, upper electric mounting plate passes through first connecting hole and second connecting hole and articulates with the electric cabinet main part. According to the turnover control box structure of the variable-frequency air-cooling unit machine, the three-dimensional space is fully utilized by the turnover upper and lower layer design, and the problem of insufficient space in the tiling design is avoided.
Description
Technical Field
The utility model belongs to the technical field of commercial central air conditioning equipment, and particularly relates to a turnover control box structure of a variable-frequency air-cooling unit machine.
Background
In the field of purifying air conditioners, the air conditioners have the functions of refrigerating and heating, and an air cooling unit is usually needed in some laboratories, medical purification rooms, PCR laboratories and the like and is used as a cold source and a heat source of air conditioning equipment, and the air cooling unit is usually placed in an outdoor environment, so that the working space is compact and the working environment is severe. Based on this, the structural design of the air-cooled unit machine is generally compact, and particularly for the variable-frequency air-cooled unit machine, a frequency converter for controlling the variable-frequency operation of a compressor must be configured inside the air-cooled unit machine, a filter and a reactor for filtering power grid harmonics, a computer board for system control, and various terminal blocks for connection and communication.
Disclosure of Invention
In view of the above, the utility model provides a turnover control box structure of a variable frequency air-cooled unit machine, which has the advantages of simple structure, easy operation, flexible application and certain universality.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a convertible control box structure of frequency conversion forced air cooling unit machine, includes waterproof roof, electric cabinet main part, waterproof roof sets up the top at the electric cabinet main part, installs the access panel on the electric cabinet main part, installs upper electrical mounting board in the electric cabinet main part, installs lower floor electrical mounting board on the backplate of electric cabinet main part;
the utility model discloses an electric cabinet, including electric cabinet main part, supporting ear, upper electric mounting plate, first connecting hole, second connecting hole, upper electric mounting plate and electric cabinet main part are all equipped with the supporting ear on the lateral wall of electric cabinet main part left and right sides, the supporting ear is the U type, the both ends of supporting ear and the inner wall fixed connection of electric cabinet main part left and right sides, the U type bottom of supporting ear is equipped with first connecting hole, the U type both sides of supporting ear are equipped with the second connecting hole, upper electric mounting plate passes through first connecting hole and second connecting hole and articulates with the electric cabinet main part.
Further, the inner walls of the left side and the right side of the electric cabinet main body are fixedly provided with upper fixing lugs, the upper fixing lugs are L-shaped, one side of each upper fixing lug is fixedly connected with the inner wall of the electric cabinet main body, the other side of each upper fixing lug is provided with a first mounting hole, and the end part of the upper electric mounting plate is provided with a second mounting hole corresponding to the first mounting hole.
The other end both sides of upper electric mounting plate are equipped with the upper electric mounting plate rotation axis with first connecting hole and second connecting hole complex, and upper electric mounting plate passes through upper electric mounting plate rotation axis and is connected with the supporting ear together with the weak current terminal strip, realizes the rotatory action of upper electric mounting plate.
One end of the upper electric mounting plate is fixedly connected with the electric cabinet main body through an upper fixing lug, and the other end is rotationally connected with the electric cabinet main body through a supporting lug. The rotation of the upper electrical mounting board is realized. The lower-layer components can be conveniently overhauled by opening and closing the turnover mechanism, so that the space is saved, and meanwhile, the overhauling operation is not influenced.
Further, the lower-layer electric mounting plate is mounted on the backboard of the electric cabinet main body through a welding bolt, and a strong-current terminal strip is mounted on the lower-layer electric mounting plate.
Further, a binding frame is installed on the backboard of the electric cabinet main body.
Further, the backboard of the electric cabinet main body is respectively provided with a first opening and a second opening for installing the frequency converter.
Further, a plurality of uniformly distributed positioning bolts are arranged around the first opening and the second opening. The installation of this device through first trompil and second opening and around trompil a week positioning bolt to the compressor converter is fixed a position, can ensure through this design that the PCB board of compressor converter is inside the electric cabinet, can effectively dustproof waterproof, and its aluminium fin that is used for radiating can extend to the outside through the third mounting hole, conveniently carries out the forced air cooling heat dissipation.
Further, a reinforcing flange is arranged on the outer side of the electric cabinet main body, and the reinforcing flange is arranged around the first opening and the second opening. The device is provided with the reinforcing flange, so that the deformation problem caused by metal plates can be effectively avoided, the compressor frequency converter and the fan frequency converter can be effectively contacted with the metal plates, and the problems of poor sealing, water leakage and dust leakage caused by metal plate deformation are avoided.
Further, the upper electric mounting plate is provided with a weak current terminal strip. The device is provided with an upper electric mounting plate and a lower electric mounting plate for mounting the filter plate and the high-voltage electric terminal strip, wherein the upper electric mounting plate and the lower electric mounting plate are aluminum-zinc plated plates, and multiple reserved holes are formed in the upper electric mounting plate and the lower electric mounting plate, so that the device is convenient for matching use of different types.
Further, the width of the waterproof baffle is larger than the width of the electric cabinet main body.
Further, an upper connecting plate is arranged above the waterproof top plate, a lower connecting plate is arranged at the bottom of the electric cabinet main body, and the upper connecting plate and the lower connecting plate are arranged at one end close to the access plate;
the upper connecting plate and the lower connecting plate are L-shaped, and the vertical ends of the upper connecting plate and the lower connecting plate are provided with third mounting holes.
Further, an access panel handle is arranged on the access panel.
Compared with the prior art, the turnover control box structure of the variable-frequency air-cooled unit machine has the following beneficial effects:
1. the turnover control box structure of the variable-frequency air-cooling unit machine has compact layout, and can accommodate all components including a down converter, a filter, a reactor, a computer board and a terminal strip through the design of upper and lower layers.
2. According to the turnover control box structure of the variable-frequency air-cooling unit machine, the three-dimensional space is fully utilized by the turnover upper and lower layer design, and the problem of insufficient space in the tiling design is avoided;
3. the turnover control box structure of the variable-frequency air-cooling unit machine can support standard installation of a compressor frequency converter and a fan frequency converter.
4. According to the turnover control box structure of the variable-frequency air-cooling unit machine, the metal plate flange for reinforcing sealing is arranged at the key position for installing the frequency converter, so that the heat dissipation of the frequency converter is effectively ensured, and meanwhile, the waterproof and dustproof problems of the electric control box are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram of a turnover control box of a variable frequency air-cooled unit machine according to an embodiment of the present utility model;
fig. 2 is an internal schematic diagram of a turnover control box structure of a variable frequency air-cooled unit machine according to an embodiment of the present utility model;
fig. 3 is an internal schematic diagram of an electric cabinet main body of a turnover control box structure of a variable frequency air-cooled unit machine according to an embodiment of the present utility model;
fig. 4 is an external schematic view of an electric cabinet main body of a turnover control box structure of a variable frequency air-cooled unit machine according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a waterproof top plate; 2. an upper connecting plate; 3. a lower electrical mounting board; 4. a strong current terminal block; 5. a lower connecting plate; 6. an electric cabinet main body; 7. a support ear; 8. a binding frame; 9. welding a screw; 10. an upper electrical mounting board rotating shaft; 11. an upper electrical mounting board; 12. weak current terminal strip; 13. an access panel handle; 14. an access panel; 15. an upper fixing lug; 16. reinforcing the flange; 17. a first opening; 18. a second opening; 19. and positioning bolts.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, a turnover control box structure of a variable frequency air cooling unit machine comprises a waterproof top plate 1 and an electric cabinet main body 6, wherein the waterproof top plate 1 is arranged at the top of the electric cabinet main body 6, an overhaul plate 14 is arranged on the electric cabinet main body 6, an upper-layer electric mounting plate 11 is arranged in the electric cabinet main body 6, and a lower-layer electric mounting plate is arranged on a back plate of the electric cabinet main body 6; the electric cabinet is characterized in that supporting lugs 7 are arranged on the side walls of the left side and the right side of the electric cabinet main body 6, the supporting lugs 7 are U-shaped, two ends of each supporting lug 7 are fixedly connected with the inner walls of the left side and the right side of the electric cabinet main body 6, first connecting holes are formed in the bottoms of the U-shaped bottoms of the supporting lugs 7, second connecting holes are formed in the two sides of the U-shaped bottoms of the supporting lugs 7, and the upper-layer electric mounting plate 11 is hinged to the electric cabinet main body 6 through the first connecting holes and the second connecting holes. The inner wall of the left and right sides of electric cabinet main part 6 is fixed and is equipped with fixed ear 15, and fixed ear 15 is the L type on, and the one side of fixed ear 15 is fixed connection with the inner wall of electric cabinet main part 6 on, and the opposite side is equipped with first mounting hole, and the tip of upper electrical installation board 11 is equipped with the second mounting hole that corresponds with first mounting hole.
The upper electric mounting plate 11 and the weak current terminal strip 12 are connected with the supporting lug 7 through the upper electric mounting plate rotating shaft 10, so that the rotating action of the upper electric mounting plate 11 is realized. One end of the upper electric mounting plate 11 is fixedly connected with the electric cabinet main body 6 through an upper fixing lug 15, and the other end is rotatably connected with the electric cabinet main body 6 through a supporting lug 7. The rotation of the upper electrical mounting board 11 is realized. The lower-layer components can be conveniently overhauled by opening and closing the turnover mechanism, so that the space is saved, and meanwhile, the overhauling operation is not influenced. The lower electric mounting plate 33 is mounted on the back plate of the electric cabinet main body 6 by welding bolts, and the strong electric terminal strip 4 is mounted on the lower electric mounting plate 33. A binding frame 8 is arranged on the backboard of the electric cabinet main body 6. The backboard of the electric cabinet main body 6 is respectively provided with a first opening 17 and a second opening 18 for installing the frequency converter.
A plurality of uniformly distributed positioning bolts 19 are arranged around the first opening 17 and the second opening 18. The installation of this device through first trompil 17 and second opening and around trompil a week positioning bolt 19 to the compressor converter is fixed a position, can ensure through this design that the PCB board of compressor converter is inside the electric cabinet, can effectively dustproof waterproof, and its aluminium fin that is used for radiating can extend to the outside through the third mounting hole, conveniently carries out the forced air cooling heat dissipation. The reinforcing flange 16 is mounted on the outer side of the electric cabinet body 6, and the reinforcing flange 16 is disposed around the first opening 17 and the second opening 18. The device sets up the deformation problem that flange 16 can effectively avoid the panel beating to ensure that compressor converter and fan converter can with the panel beating between effective contact, thereby avoided the panel beating to warp the sealed not tight that causes, leak water and leak dirt problem.
The upper electric mounting board 11 is provided with a weak current terminal block 12. The device is provided with an upper electric installation plate 11 and a lower electric installation plate 3 for installing the filter plate and the high-voltage electric terminal strip 4, wherein the upper electric installation plate 11 and the lower electric installation plate 3 are all aluminum-zinc plated plates, and multiple reserved holes are formed in the upper electric installation plate 11 and the lower electric installation plate 3, so that the device is convenient for matching use of different types. The width of the waterproof baffle is larger than that of the electric cabinet main body 6. An upper connecting plate 2 is arranged above the waterproof top plate 1, a lower connecting plate 5 is arranged at the bottom of the electric cabinet main body 6, and the upper connecting plate 2 and the lower connecting plate 5 are arranged at one end close to the access plate 14; the upper connecting plate 2 and the lower connecting plate 5 are L-shaped, and the vertical ends of the upper connecting plate 2 and the lower connecting plate 5 are provided with third mounting holes, so that the electric cabinet main body 6 is mounted by arranging the upper connecting plate 2 and the lower connecting plate 5. The access panel 14 is provided with an access panel handle 13.
As shown in figure 1, in a turnover control box structure of a variable-frequency air-cooling unit, a lower electric mounting plate 3 is made of an aluminum-zinc plated plate, and a strong current terminal strip 4 is arranged on the aluminum-zinc plated plate. The lower electrical installation plate 3 is provided with a plurality of reserved holes of different types, so that the device can be compatible with the installation of components of different types, and has higher standardization degree.
As shown in fig. 2, a turnover control box structure of a variable frequency air cooling unit is provided, on an upper electric mounting plate 11, weak current components such as a computer board, a communication board, weak current terminals, etc., on a lower electric mounting plate 3, a filter board, a strong current terminal strip 4, etc., and on an electric cabinet main body 6, a compressor frequency converter, a fan frequency converter, a reactor, a lower electric mounting plate 3, etc., are mounted; through the design of upper and lower layers, the three-dimensional space of control box is effectively utilized, and simultaneously the up-and-down separation of strong and weak current is realized, so that the problem of communication interference is avoided.
As shown in fig. 2, an upper electric mounting plate 11 and a weak electric terminal block 12 of a turnover control box structure of a variable frequency air cooling unit are connected with a supporting lug 7 through an upper electric mounting plate rotating shaft 10, so that the rotating action of the upper electric mounting plate is realized. The lower-layer components can be conveniently overhauled by opening and closing the turnover mechanism, so that the space is saved, and meanwhile, the overhauling operation is not influenced.
As shown in fig. 3, a main body structure of a turnover control box of a variable frequency air cooling unit machine is provided, wherein a support lug 7 and an upper fixing lug 15 for fixing an upper electric mounting plate 3 are welded on a left side plate and a right side plate of the main body structure respectively, a wire binding frame 8 for fixing wires is arranged in the main body structure, and a welding screw 9 for fixing internal components is also arranged in the main body structure.
As shown in fig. 3, a main body structure of a turnover control box of a variable frequency air cooling unit machine is provided with a first opening 17 for installing a frequency converter on a back plate thereof, the installation of the compressor frequency converter is positioned through the first opening 17 and a positioning screw 19 surrounding the opening for one circle, the PCB board of the compressor frequency converter can be ensured to be inside an electric cabinet through the design, the electric cabinet can be effectively dustproof and waterproof, and an aluminum fin for radiating can be extended to the outside through a mounting hole, so that the air cooling and heat radiation are convenient.
As shown in fig. 3, a main body structure of a turnover control box of a variable frequency air cooling unit machine is provided with a second opening 18 for installing a frequency converter on a back plate thereof, the installation of the fan frequency converter is positioned through the second opening 18 and a positioning screw 19 surrounding the opening for one circle, the PCB board of the fan frequency converter can be ensured to be inside an electric cabinet through the design, the fan frequency converter can be effectively dustproof and waterproof, and an aluminum fin for radiating can be extended to the outside through a mounting hole, so that the fan frequency converter is convenient to radiate by air cooling.
As shown in fig. 4, in the main structure of the turnover control box of the variable-frequency air-cooled unit machine, the edge of the opening provided with the compressor frequency converter and the fan frequency converter is provided with the frequency converter installation reinforcing flange 16 for reinforcing the structure, and the deformation problem caused by metal plates can be effectively avoided through the design of the reinforcing flange 16, so that the compressor frequency converter and the fan frequency converter can be effectively contacted with the metal plates, and the problems of loose sealing and water and dust leakage caused by the deformation of the metal plates are avoided.
The technical scheme provided by the embodiment has the technical effects of convenience in installation and strong universality, and solves the problem that components in the electric cabinet cannot be arranged due to compact structure of the outdoor variable-frequency air-cooling unit. Through effectual space planning, cooperation is with mounting plate's tilting mechanism, ingenious realization disconnect-type electric installation. Aims to provide a turnover control box of a variable frequency air cooling unit machine, which has the advantages of energy saving, consumption reduction, simple structure and strong universality.
Claims (10)
1. A convertible control box structure of frequency conversion forced air cooling unit machine, its characterized in that: the electric cabinet comprises a waterproof top plate (1) and an electric cabinet main body (6), wherein the waterproof top plate (1) is arranged at the top of the electric cabinet main body (6), an access board (14) is arranged on the electric cabinet main body (6), an upper-layer electric mounting plate (11) is arranged in the electric cabinet main body (6), and a lower-layer electric mounting plate (3) is arranged on a backboard of the electric cabinet main body (6);
support ears (7) are arranged on the side walls of the left side and the right side of the electric cabinet main body (6), the support ears (7) are U-shaped, two ends of the support ears (7) are fixedly connected with the inner walls of the left side and the right side of the electric cabinet main body (6), first connecting holes are formed in the bottoms of the U-shaped bottoms of the support ears (7), second connecting holes are formed in the two sides of the U-shaped bottoms of the support ears (7), and the upper-layer electric mounting plate (11) is hinged to the electric cabinet main body (6) through the first connecting holes and the second connecting holes.
2. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 1, wherein: the electric cabinet is characterized in that upper fixing lugs (15) are fixedly arranged on the inner walls of the left side and the right side of the electric cabinet main body (6), the upper fixing lugs (15) are L-shaped, one side of each upper fixing lug (15) is fixedly connected with the inner wall of the electric cabinet main body (6), a first mounting hole is formed in the other side of each upper fixing lug, and a second mounting hole corresponding to the first mounting hole is formed in the end portion of the upper electric mounting plate (11).
3. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 2, wherein: the other end both sides of upper electric mounting board (11) are equipped with first connecting hole and second connecting hole complex upper electric mounting board rotation axis (10), and upper electric mounting board (11) one end is through last fixed ear (15) and electric cabinet main part (6) fixed connection, and the other end is through supporting ear (7) and electric cabinet main part (6) rotation connection.
4. A convertible control box structure of a variable frequency air-cooled unit machine according to claim 3, characterized in that: the lower electric mounting plate (3) is mounted on the side wall of the rear of the electric cabinet main body (6) through a welding bolt, and the lower electric mounting plate (3) is provided with a strong electric terminal strip (4).
5. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 1, wherein: and a binding frame (8) is arranged on the backboard of the electric cabinet main body (6).
6. A convertible control box structure of a variable frequency air-cooled unit machine according to claim 3, characterized in that: the backboard of the electric cabinet main body (6) is respectively provided with a first opening (17) and a second opening (18) for installing the frequency converter.
7. The turnover control box structure of variable frequency air-cooled unit machine according to claim 6, wherein: a plurality of uniformly distributed positioning bolts (19) are arranged around the first opening (17) and the second opening (18).
8. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 1, wherein: the outside of electric cabinet main part (6) is installed and is strengthened flange (16), strengthens flange (16) setting around first trompil (17) and second trompil (18).
9. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 1, wherein: a weak current terminal strip (12) is arranged on the upper-layer electric mounting plate (11);
an upper connecting plate (2) is arranged above the waterproof top plate (1), a lower connecting plate (5) is arranged at the bottom of the electric cabinet main body (6), and the upper connecting plate (2) and the lower connecting plate (5) are arranged at one end close to the access plate (14);
the upper connecting plate (2) and the lower connecting plate (5) are both L-shaped, and the vertical ends of the upper connecting plate (2) and the lower connecting plate (5) are provided with third mounting holes.
10. The turnover control box structure of a variable frequency air-cooled unit machine according to claim 1, wherein: an access panel handle (13) is arranged on the access panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541092.3U CN219228090U (en) | 2022-12-29 | 2022-12-29 | Convertible control box structure of frequency conversion forced air cooling unit machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223541092.3U CN219228090U (en) | 2022-12-29 | 2022-12-29 | Convertible control box structure of frequency conversion forced air cooling unit machine |
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| Publication Number | Publication Date |
|---|---|
| CN219228090U true CN219228090U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223541092.3U Active CN219228090U (en) | 2022-12-29 | 2022-12-29 | Convertible control box structure of frequency conversion forced air cooling unit machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219228090U (en) |
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2022
- 2022-12-29 CN CN202223541092.3U patent/CN219228090U/en active Active
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