CN219068697U - Electric cabinet - Google Patents
Electric cabinet Download PDFInfo
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- CN219068697U CN219068697U CN202223202125.1U CN202223202125U CN219068697U CN 219068697 U CN219068697 U CN 219068697U CN 202223202125 U CN202223202125 U CN 202223202125U CN 219068697 U CN219068697 U CN 219068697U
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- mounting plate
- electric cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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Abstract
The utility model discloses an electric cabinet, which is technically characterized by comprising a cabinet body, wherein the cabinet body is divided into a thick area and a thin area; two wiring cavities are arranged at two ends of the thick region, wiring terminals are arranged in the two wiring cavities, and a frequency converter and a reactor are arranged in the thick region and are positioned between the two wiring cavities; the contactor, the control transformer, the voltage transformer, the fuse, the isolating switch, the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolating grid and the terminal strip are arranged in the thin area; through the subregion setting, can reduce the thickness of electric cabinet part position, reduce the space that the electric cabinet wholly occupies in the coal-winning machine organism.
Description
Technical Field
The utility model relates to the technical field of electric control of coal mining machines, in particular to an electric cabinet.
Background
The coal mining machine is one of main equipment of fully-mechanized complete equipment, and is a complex system integrating machinery, electric appliances and hydraulic pressure; in order to realize the electric control of the coal mining machine, an electric cabinet is required to be arranged in the coal mining machine.
In an electric cabinet of the coal mining machine, a frequency converter, a reactor, a contactor, a current transducer, an isolating switch, a programmable controller, a switching power supply and the like are usually required to be arranged; because the height of the frequency converter and the reactor is higher, and the whole thickness of the traditional electric cabinet is consistent, in order to provide enough installation space for the frequency converter and the reactor, the thickness of the electric cabinet is thickened, so that the electric cabinet needs to occupy more space in the coal mining machine body.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the electric cabinet, which can reduce the thickness of part of the electric cabinet and reduce the space occupied by the whole electric cabinet in the coal mining machine body through partition arrangement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric cabinet comprises a cabinet body, wherein the cabinet body is divided into a thick area and a thin area;
two wiring cavities are arranged at two ends of the thick region, wiring terminals are arranged in the two wiring cavities, and a frequency converter and a reactor are arranged in the thick region and are positioned between the two wiring cavities;
the contactor, the control transformer, the voltage transformer, the fuse, the isolating switch, the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolating grid and the terminal strip are arranged in the thin area.
The utility model is further provided with: the thin area is internally provided with a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are horizontally arranged in the thin area, and the contactor, the control transformer, the voltage transformer, the fuse and the isolating switch are horizontally arranged at the top of the first mounting plate; the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolation gate and the terminal strip are horizontally arranged at the top of the second mounting plate.
The utility model is further provided with: two access ports corresponding to the first mounting plate and the second mounting plate are formed in the top of the thin area, the two access doors are detachably connected to the top of the thin area, and the two access doors are used for sealing the two access ports respectively;
an auxiliary port is arranged on one side, far away from the thin area, of the thick area, the auxiliary port is arranged corresponding to the frequency converter and the reactor, and a rear door for sealing the auxiliary port is detachably connected to the thick area.
The utility model is further provided with: the frequency converter also comprises an isolation net, wherein the isolation net is arranged on one side of the frequency converter, which is close to the thin area.
The utility model is further provided with: the first mounting plate is detachably connected with a partition plate, and the control transformer, the voltage transformer and the fuse are fixed on the partition plate.
The utility model is further provided with: the Bao Ouyuan is provided with a mounting opening at one side away from the thick area, the first mounting plate and the second mounting plate penetrate through the mounting opening to enter the thin area, and a front door for sealing the mounting opening is detachably connected outside the thin area.
The utility model is further provided with: the thin area is internally provided with a supporting plate which is detachably connected to the bottom of the inner cavity of the thin area, the top of the supporting plate is provided with a connecting component, and the connecting component is used for detachably connecting the second mounting plate to the supporting plate.
The utility model is further provided with: the connecting assembly comprises a sliding rail, a sliding groove is formed in the top of the sliding rail, the sliding groove penetrates through the sliding rail in the horizontal direction, the cross section of the sliding groove is arranged in a convex shape, the narrow part of the sliding groove is positioned at the top, and the wide part of the sliding groove is positioned at the bottom;
a slider disposed in the chute and embedded in the wide portion of the chute;
and the fastening rod is fixed at the top of the sliding block and vertically penetrates through the second mounting plate.
The utility model is further provided with: the connection assembly is provided with a plurality of connection assemblies.
The utility model is further provided with: the vertical plate is fixed on one side of the top of the supporting plate far away from the mounting port;
and the pressing plate is fixedly connected to one side of the vertical plate close to the mounting opening, and when the second mounting plate is fixed on the supporting plate, the top of the second mounting plate is attached to the bottom of the pressing plate.
In summary, compared with the prior art, the utility model has the following beneficial effects: the utility model can reduce the thickness of part of the electric cabinet and reduce the space occupied by the whole electric cabinet in the coal mining machine body through the partition arrangement.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment;
FIG. 2 is a schematic diagram of an embodiment embodying a back door;
FIG. 3 is a schematic diagram of an embodiment embodying a first mounting plate and a second mounting plate;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged schematic view of portion B of FIG. 4;
FIG. 6 is a schematic diagram of an embodiment embodying a wiring cavity;
fig. 7 is an enlarged schematic view of a portion C of fig. 6.
In the figure: 1. a case; 11. a thick region; 111. an auxiliary port; 12. a thin region; 121. an access opening; 122. a mounting port; 13. a front door; 14. an access door; 15. a rear door; 16. a wiring cavity; 2. a first mounting plate; 21. a partition plate; 3. a second mounting plate; 31. an element board; 4. a support plate; 5. a connection assembly; 51. a slide rail; 511. a chute; 52. a slide block; 53. a fastening rod; 6. a frequency converter; 7. a reactor; 8. an isolation net; 9. a riser; 91. and (5) pressing plates.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without making creative efforts should fall within the scope of protection of the present application. In addition, directional words such as "upper", "lower", "left", "right", and the like, as used in the following embodiments are merely directions with reference to the drawings, and thus, the directional words used are intended to illustrate, not to limit, the utility model.
The utility model will be further described with reference to the drawings and preferred embodiments.
Examples: an electric cabinet, see fig. 1-7, comprises a cabinet body 1, wherein the cabinet body 1 is divided into a thick area 11 and a thin area 12, two wiring cavities 16 are arranged at two ends of the thick area 11, wiring terminals are arranged in the two wiring cavities 16, and a frequency converter 6 and a reactor 7 are arranged in the thick area 11 and are located between the two wiring cavities 16. Contactors, control transformers, voltage transformers, fuses, disconnectors, switching power supplies, programmable controllers, micro-switches, intermediate relays, isolated gates and terminal blocks are arranged in the thin section 12.
The electric devices with high heights, namely the frequency converter 6 and the reactor 7, are arranged in the thick region 11, and the electric devices with low heights are arranged in the thin region 12, so that the thickness of the thin region 12 of the box body 1 is smaller than that of the thick region 11, and the space occupied by the whole electric cabinet is reduced.
Specifically, the first mounting plate 2 and the second mounting plate 3 are arranged in the thin area 12, the first mounting plate 2 is located on one side of the second mounting plate 3, and the first mounting plate 2 and the second mounting plate 3 are horizontally arranged in the thin area 12. The contactor, the control transformer, the voltage transformer, the fuse and the isolating switch are horizontally arranged at the top of the first mounting plate 2; the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolation gate and the terminal strip are horizontally arranged at the top of the second mounting plate 3. The electrical devices fixed on the second mounting plate 3 are all piezoelectric devices.
Each electric element is fixed on the first mounting plate 2 and the second mounting plate 3 outside the box body 1, and then the first mounting plate 2 and the second mounting plate 3 are fixed in the box body 1, so that the convenience of electric device installation is improved.
For the existing electric cabinet, an opening is usually arranged for overhauling, but when the opening is opened for overhauling, the blocking of other electric devices is always existed between the electric device to be overhauled and the opening, and after the electric device which is blocked and does not need overhauling is required to be disassembled, the electric device to be overhauled can be overhauled. In the present application, two access ports 121 corresponding to the first mounting plate 2 and the second mounting plate 3 are formed on the top of the thin area 12, two access doors 14 are detachably connected to the top of the thin area 12, and the two access doors 14 are used for sealing the two access ports 121 respectively; an auxiliary port 111 is arranged on one side of the thick region 11 away from the thin region 12, the auxiliary port 111 is arranged corresponding to the frequency converter 6 and the reactor 7, and a rear door 15 for closing the auxiliary port 111 is detachably connected to the thick region 11; the plurality of electric devices on the first mounting board 2 are horizontally arranged, and the plurality of electric devices on the second mounting board 3 are horizontally arranged.
When the electric devices on the first mounting plate 2 and the second mounting plate 3 are overhauled, the electric devices needing to be overhauled can be overhauled directly only by opening the corresponding overhauling holes 121; when the frequency converter 6 and the reactor 7 need to be overhauled, the overhauling can be performed only by opening the auxiliary port 111.
Specifically, the embodiment further comprises an isolation net 8, wherein the isolation net 8 is arranged on one side of the frequency converter 6 close to the thin area 12 and is fixed on the box body 1; by arranging the isolation net 8, the communication signal interference of the frequency converter 6 to the electric elements in the thin area 12 can be reduced, and the reliability of communication can be improved.
Specifically, the first mounting plate 2 is detachably connected to the bottom of the inner cavity of the thin area 12, a partition plate 21 is detachably connected to the first mounting plate 2, and the control transformer, the voltage transformer and the fuse are fixed on the partition plate 21. The control transformer, the voltage transformer and the fuse are electrical devices with high and low voltages, the control transformer, the voltage transformer and the fuse are fixed on the partition plate 21, then a plug-in plug is fixed on the partition plate 21, the control transformer, the voltage transformer, the fuse and the plug are connected outside the box body 1, and then are installed in the box body 1 and connected with other electrical elements in the box body 1 through the plug.
Specifically, a mounting opening 122 is formed in the side, away from the thick region 11, of the thin region 12, the first mounting plate 2 and the second mounting plate 3 penetrate through the mounting opening 122 to enter the thin region 12, and a front door 13 for closing the mounting opening 122 is detachably connected to the outside of the thin region 12.
A supporting plate 4 detachably connected to the bottom of the inner cavity of the thin area 12 is arranged in the thin area 12, a connecting component 5 is arranged at the top of the supporting plate 4, and the connecting component 5 is used for detachably connecting the second mounting plate 3 to the supporting plate 4. The connecting assembly 5 comprises a sliding rail 51, a sliding block 52 sliding on the sliding rail 51 and a fastening rod 53 fixed on the top of the sliding block 52; the side of the box body 1 provided with the mounting opening 122 is a vertical side surface, the length direction of the sliding rail 51 is perpendicular to the vertical side surface, a sliding groove 511 is formed in the top of the sliding rail 51, the sliding groove 511 penetrates through the sliding groove 511 along the length direction of the sliding rail 51, the cross section of the sliding groove 511 is arranged in a convex shape, the narrow part of the sliding groove 511 is located at the top, and the wide part is located at the bottom. The sliding block 52 is embedded into the wide part of the sliding rail 51, the fastening rod 53 vertically penetrates through the second mounting plate 3 after penetrating through the narrow part of the sliding groove 511, a nut is connected to the fastening rod 53 in a threaded mode, and the second mounting plate 3 is pressed and fixed on the top of the sliding rail 51 through the nut.
Specifically, the connection assemblies 5 are provided in plural, and the plural connection assemblies 5 are arranged along the horizontal direction perpendicular to the length direction of the slide rail 51, and in this embodiment, the connection assemblies 5 are provided in three.
After the electric devices on the second mounting plate 3 are assembled outside the case 1, the second mounting plate 3 is inserted into the case 1 from the mounting opening 122 through the mounting opening 122 in a direction parallel to the length direction of the slide rail 51, and the slider 52 is inserted into the wide portion of the slide groove 511 until the second mounting plate 3 is completely inserted into the case 1, and the second mounting plate 3 is fixed on the support plate 4.
Specifically, this embodiment further includes a riser 9 and a platen 91 fixedly connected to the riser 9, where the riser 9 is fixed to a side of the top of the support plate 4 away from the mounting opening 122, and the platen 91 is fixedly connected to a side of the riser 9 near the mounting opening 122, and when the second mounting plate 3 is fixed to the support plate 4, the top of the second mounting plate 3 is attached to the bottom of the platen 91.
Specifically, a vertically arranged element plate 31 is fixedly connected to one side, away from the mounting opening 122, of the second mounting plate 3, the I/O module, the methane power-off instrument and the audible-visual annunciator are fixed on the element plate 31, and the I/O module, the methane power-off instrument and the audible-visual annunciator are electrical devices with low failure rate and less operation times and are mounted on the vertical element plate 31 which is inconvenient to overhaul.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. An electric cabinet, its characterized in that: the device comprises a box body (1), wherein the box body (1) is divided into a thick area (11) and a thin area (12);
two wiring cavities (16) are formed at two ends of the thick region (11), wiring terminals are arranged in the two wiring cavities (16), and the frequency converter (6) and the reactor (7) are arranged in the thick region (11) and located between the two wiring cavities (16);
the contactor, the control transformer, the voltage transformer, the fuse, the isolating switch, the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolating grid and the terminal strip are arranged in the thin area (12).
2. An electric cabinet according to claim 1, characterized in that: a first mounting plate (2) and a second mounting plate (3) are arranged in the thin area (12), the first mounting plate (2) and the second mounting plate (3) are horizontally arranged in the thin area (12), and a contactor, a control transformer, a voltage transformer, a fuse and an isolating switch are horizontally arranged at the top of the first mounting plate (2); the switching power supply, the programmable controller, the micro-terminal switch, the intermediate relay, the isolation gate and the terminal strip are horizontally arranged at the top of the second mounting plate (3).
3. An electric cabinet according to claim 2, characterized in that: two access ports (121) corresponding to the first mounting plate (2) and the second mounting plate (3) are formed in the top of the thin area (12), two access doors (14) are detachably connected to the top of the thin area (12), and the two access doors (14) are used for sealing the two access ports (121) respectively;
an auxiliary opening (111) is formed in one side, far away from the thin area (12), of the thick area (11), the auxiliary opening (111) is arranged corresponding to the frequency converter (6) and the reactor (7), and a rear door (15) used for sealing the auxiliary opening (111) is detachably connected to the thick area (11).
4. An electric cabinet according to claim 1, characterized in that: the device also comprises an isolation net (8), wherein the isolation net (8) is arranged on one side of the frequency converter (6) close to the thin area (12).
5. An electric cabinet according to claim 2, characterized in that: the first mounting plate (2) is detachably connected with a partition plate (21), and the control transformer, the voltage transformer and the fuse are fixed on the partition plate (21).
6. An electric cabinet according to claim 2, characterized in that: one side of the thin area (12) far away from the thick area (11) is provided with a mounting opening (122), the first mounting plate (2) and the second mounting plate (3) penetrate through the mounting opening (122) to enter the thin area (12), and a front door (13) for sealing the mounting opening (122) is detachably connected outside the thin area (12).
7. An electric cabinet according to claim 1, characterized in that: the thin area (12) is internally provided with a supporting plate (4) which is detachably connected to the bottom of the inner cavity of the thin area (12), the top of the supporting plate (4) is provided with a connecting component (5), and the connecting component (5) is used for detachably connecting the second mounting plate (3) to the supporting plate (4).
8. An electric cabinet according to claim 7, wherein: the connecting assembly (5) comprises a sliding rail (51), a sliding groove (511) is formed in the top of the sliding rail (51), the sliding groove (511) penetrates through the sliding rail (51) along the horizontal direction, the cross section of the sliding groove (511) is arranged in a convex shape, the narrow part of the sliding groove (511) is positioned at the top, and the wide part of the sliding groove is positioned at the bottom;
a slider (52) that is provided in the chute (511) and is embedded in the wide portion of the chute (511);
and a fastening rod (53), wherein the fastening rod (53) is fixed on the top of the sliding block (52) and vertically penetrates through the second mounting plate (3).
9. An electric cabinet according to claim 8, wherein: the connecting assembly (5) is provided with a plurality of connecting assemblies.
10. An electric cabinet according to claim 8, wherein: the device also comprises a vertical plate (9), wherein the vertical plate (9) is fixed on one side of the top of the supporting plate (4) far away from the mounting opening (122);
and the pressing plate (91), the pressing plate (91) is fixedly connected to one side of the vertical plate (9) close to the mounting opening (122), and when the second mounting plate (3) is fixed on the supporting plate (4), the top of the second mounting plate (3) is attached to the bottom of the pressing plate (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223202125.1U CN219068697U (en) | 2022-11-29 | 2022-11-29 | Electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223202125.1U CN219068697U (en) | 2022-11-29 | 2022-11-29 | Electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068697U true CN219068697U (en) | 2023-05-23 |
Family
ID=86371966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223202125.1U Active CN219068697U (en) | 2022-11-29 | 2022-11-29 | Electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068697U (en) |
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2022
- 2022-11-29 CN CN202223202125.1U patent/CN219068697U/en active Active
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