CN219123745U - Variable frequency control cabinet with quick electric leakage detection function - Google Patents
Variable frequency control cabinet with quick electric leakage detection function Download PDFInfo
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- CN219123745U CN219123745U CN202223527105.1U CN202223527105U CN219123745U CN 219123745 U CN219123745 U CN 219123745U CN 202223527105 U CN202223527105 U CN 202223527105U CN 219123745 U CN219123745 U CN 219123745U
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Abstract
The utility model discloses a variable frequency control cabinet with a rapid electric leakage detection function, which comprises a control cabinet shell, wherein a frequency converter body is arranged on the inner wall of the control cabinet shell, a controller body is arranged on the inner wall of the control cabinet shell, the frequency converter body is electrically connected with the controller body, a connecting pipe is fixedly arranged at the top of the inner wall of the control cabinet shell, an air outlet block is connected at the bottom of the connecting pipe in a clamping manner, a door plate is rotatably connected to the outer wall of the control cabinet shell, and a connecting device is used for carrying out electric leakage detection on the frequency converter body and the controller body. According to the utility model, one end of the connecting wire of the two conducting plates is connected with the controller body and the frequency converter body through the connecting device, the other conducting plate is connected with the ground wire, when the controller body and the frequency converter body leak electricity, current enters into the display lamp along the connecting wire to light the display lamp, and when the controller body and the frequency converter body leak electricity, the leakage point is quickly found to overhaul the frequency converter controller.
Description
Technical Field
The utility model relates to the field of variable frequency control cabinets, in particular to a variable frequency control cabinet with a rapid electric leakage detection function.
Background
The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, enabling the equipment to be started stably, and reducing damage of heavy current generated when the equipment is started directly to a motor. Meanwhile, the system is provided with analog quantity input (for speed control or feedback signals), PID control, pump switching control (for constant pressure), communication functions, macro functions (with different parameter settings for different occasions), multi-stage speed and the like. The automatic control system can be widely applied to the automatic control of various occasions such as water supply, water discharge, fire control, spray pipe network pressurization, heating ventilation, air conditioning, cold and hot water circulation and the like of industrial and agricultural production and various buildings.
But its when in actual use, be provided with a plurality of frequency conversion controllers in the inside of frequency conversion control cabinet, connect through the wire between a plurality of frequency conversion controllers, but because a plurality of frequency conversion controllers need control through the electricity, when frequency conversion controller electric leakage, can't find out the electric leakage point in the frequency conversion control cabinet fast.
Therefore, it is necessary to invent a variable frequency control cabinet with a rapid leakage detection function to solve the above problems.
Disclosure of Invention
The utility model aims to provide a frequency conversion control cabinet with a rapid electric leakage detection function, wherein a connecting wire at one end of two conducting plates is connected with a controller body and a frequency converter body through a connecting device, the other conducting plate is connected with a ground wire, when the controller body and the frequency converter body leak electricity, current enters into a display lamp along the connecting wire to lighten the display lamp, so that when the controller body and the frequency converter body in the frequency conversion controller leak electricity, the electric leakage point can be rapidly found to rapidly overhaul the frequency conversion controller, and the defects in the technology are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a variable frequency control cabinet with quick electric leakage detection function, includes the switch board shell, and the switch board shell inner wall is provided with the converter body, the switch board shell inner wall is provided with the controller body, converter body and controller body electric connection, the top fixed mounting of switch board shell inner wall has the connecting pipe, connecting pipe bottom block is connected with the air-out piece, the switch board shell outer wall rotates and is connected with the door plant;
the connecting device is used for detecting electric leakage of the frequency converter body and the controller body and is arranged on the outer wall of the door plate;
the filter device is used for radiating the frequency converter body and the controller body inside the control cabinet shell, the connecting bolts are arranged on the outer wall of the filter device, and the filter device is connected with the control cabinet shell through the connecting bolts.
Preferably, the number of the air outlet blocks is multiple, and the air outlet blocks are distributed at the bottom of the connecting pipe at equal intervals.
Preferably, the connecting device comprises:
the conductive plate is fixedly arranged in the through hole in the door plate, and one end of the conductive plate is provided with a wire inserting groove;
the display lamp, display lamp both ends fixed mounting have the picture peg, the outer wall of picture peg is laminated with the inner wall of the recess of the current-conducting plate other end.
Preferably, the number of the conductive plates is set to be a plurality of, a plurality of the conductive plates are distributed on the outer wall of the door plate at equal intervals, the conductive plates are made of brass, connecting wires are arranged in the wire inserting grooves at one ends of the conductive plates, and the other ends of the connecting wires are connected with the frequency converter body and the controller body.
Preferably, the filtering device includes:
the filter shell is connected with the control cabinet shell through the connecting bolt, the outside block of filter shell inner wall is connected with outer filter layer, the inboard block of filter shell inner wall is connected with interior filter layer, be provided with the middle filter layer between outer filter layer and the interior filter layer, the filter shell top is connected with the one end of connecting pipe.
Preferably, the middle filter layer is made of activated carbon, and the inner filter layer and the outer filter layer at two ends of the middle filter layer are made of gauze materials.
In the technical scheme, the utility model has the technical effects and advantages that:
1. through connecting device, be connected with controller body and converter body at the connecting wire of two current conducting plate one ends, another current conducting plate is connected with the ground connection, when controller body and converter body electric leakage, the electric current enters into the display lamp along the connecting wire and lights the display lamp in to can look for the electric leakage point fast when controller body and the converter body electric leakage in the frequency conversion controller and overhaul the frequency conversion controller.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a control cabinet housing of the present utility model;
FIG. 3 is a perspective cross-sectional view of the present utility model;
fig. 4 is a perspective exploded view of the connecting device of the present utility model.
Reference numerals illustrate:
1. a control cabinet housing; 2. a transducer body; 3. a controller body; 4. a connecting pipe; 5. an air outlet block; 6. a door panel; 7. a connecting device; 701. a conductive plate; 702. a wire inserting groove; 703. a display lamp; 704. inserting plate; 8. a filtering device; 801. a filter housing; 802. an outer filter layer; 803. an inner filter layer; 804. an intermediate filter layer; 9. and (5) connecting bolts.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a variable frequency control cabinet with a rapid electric leakage detection function as shown in figures 1-4, which comprises a control cabinet shell 1, wherein a frequency converter body 2 is arranged on the inner wall of the control cabinet shell 1, a controller body 3 is arranged on the inner wall of the control cabinet shell 1, the frequency converter body 2 is electrically connected with the controller body 3, a connecting pipe 4 is fixedly arranged at the top of the inner wall of the control cabinet shell 1, an air outlet block 5 is connected at the bottom of the connecting pipe 4 in a clamping manner, and a door plate 6 is rotatably connected with the outer wall of the control cabinet shell 1;
the connecting device 7 is used for detecting electric leakage of the frequency converter body 2 and the controller body 3, and the connecting device 7 is arranged on the outer wall of the door plate 6;
the filter device 8, filter device 8 are used for dispelling the heat to the inside converter body 2 of switch board shell 1 and controller body 3, and filter device 8 outer wall is provided with connecting bolt 9, filter device 8 passes through connecting bolt 9 with switch board shell 1 and is connected.
Further, in the above technical scheme, the number of the air outlet blocks 5 is set to be a plurality of, a plurality of the air outlet blocks 5 are distributed at equal intervals at the bottom of the connecting pipe 4, an air pump is arranged in the connecting pipe 4, the air pump can pump outside air into the control cabinet shell 1 and evenly exhaust the outside air into the control cabinet shell 1 through the plurality of the air outlet blocks 5, and heat dissipation is carried out on the frequency converter body 2 and the controller body 3 in the control cabinet shell 1.
Further, in the above technical solution, the connection device 7 includes:
the electric conduction plate 701, wherein the electric conduction plate 701 is fixedly arranged in a through hole in the door plate 6, and one end of the electric conduction plate 701 is provided with a wire inserting groove 702;
the utility model provides a display lamp 703, display lamp 703 both ends fixed mounting has picture peg 704, the outer wall of picture peg 704 is laminated with the inner wall of the recess of the current conducting plate 701 other end, current conducting plate 701 quantity sets up to a plurality of, a plurality of equidistant distribution of current conducting plate 701 is in the outer wall of door plant 6, current conducting plate 701 is made for the brass material, the inside connecting wire that is provided with of plug wire groove 702 of current conducting plate 701 one end, the other end and converter body 2 and controller body 3 of connecting wire are connected, and the setting of current conducting plate 701 is at the both ends of display lamp 703, and the current conducting plate 701 of one end passes through the connecting wire and is connected with switch board shell 1, converter body 2 or controller body 3, and the current conducting plate 701 and the ground wire of the other end are connected, when the electric leakage of converter body 2 or controller body 3, the current in switch board shell 1, converter body 2 or the controller body 3 enters into the display lamp 703 along the connecting wire in, thereby can carry out the maintenance to the electric leakage point in the control board shell 1 fast, and the outer wall of converter body 2 is provided with the display screen, and the display screen can make the display screen when the frequency converter 2 outer wall of converter body 2 changes frequency conversion.
Further, in the above-mentioned technical solution, the filtering device 8 includes:
the filter shell 801, the filter shell 801 is connected with the switch board shell 1 through connecting bolt 9, the outside block of filter shell 801 inner wall is connected with outer filter layer 802, the inboard block of filter shell 801 inner wall is connected with interior filter layer 803, be provided with middle filter layer 804 between outer filter layer 802 and the interior filter layer 803, the filter shell 801 top is connected with the one end of connecting pipe 4, middle filter layer 804 is the active carbon material, the interior filter layer 803 at middle filter layer 804 both ends and outer filter layer 802 are made for the gauze material, and the air pump is with outside air suction to the inside of switch board shell 1, and outer filter layer 802 and interior filter layer 803 can adsorb the dust that floats in the air, and middle filter layer 804 that the active carbon material was made can adsorb the moisture in the air simultaneously, avoids the moisture to get into the inner wall of switch board shell 1, leads to the end oxidation of controller body 3 or converter body 2 or by the water corrosion.
The working principle of the utility model is as follows:
referring to fig. 1-4 of the specification, firstly, a frequency converter body 2 and a controller body 3 are installed in a control cabinet shell 1, then one ends of the control cabinet shell 1, the frequency converter body 2 and the controller body 3 are connected with a wire inserting groove 702 in a conductive plate 701 through connecting wires, then the wire inserting groove 702 in the conductive plate 701 at the other end of a display lamp 703 is connected with a ground wire, when the control cabinet shell 1, the frequency converter body 2 or the controller body 3 leaks electricity, the electric quantity of the display lamp 703 can be displayed along the connecting wires, so that the electricity leakage point in the control cabinet shell 1 is quickly found for maintenance, and meanwhile, the outer wall of the frequency converter body 2 is provided with a display screen, so that the frequency conversion of the frequency converter body 2 can be displayed and reminded;
referring to fig. 1 to 4 of the specification, in the process of operating the inverter body 2 and the controller body 3 in the control cabinet housing 1, the air pump in the connecting pipe 4 pumps external air into the control cabinet housing 1 to radiate the inverter body 2 and the controller body 3, the air is firstly in contact with the outer filter layer 802, the outer filter layer 802 filters dust in the air, then the air passes through the middle filter layer 804, the middle filter layer 804 can absorb moisture in the air, water vapor is prevented from entering the control cabinet housing 1, the filtered air is discharged into the control cabinet housing 1 through the air outlet block 5, and the inverter body 2 and the controller body 3 in the control cabinet housing 1 are radiated.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. Frequency conversion switch board with quick electric leakage detects function, its characterized in that: comprising the following steps:
the control cabinet comprises a control cabinet shell (1), wherein a frequency converter body (2) is arranged on the inner wall of the control cabinet shell (1), a controller body (3) is arranged on the inner wall of the control cabinet shell (1), the frequency converter body (2) is electrically connected with the controller body (3), a connecting pipe (4) is fixedly arranged at the top of the inner wall of the control cabinet shell (1), an air outlet block (5) is clamped and connected at the bottom of the connecting pipe (4), and a door plate (6) is rotatably connected with the outer wall of the control cabinet shell (1);
the connecting device (7), the connecting device (7) is used for carrying out electric leakage detection on the frequency converter body (2) and the controller body (3), and the connecting device (7) is arranged on the outer wall of the door plate (6);
the filter device comprises a filter device (8), wherein the filter device (8) is used for radiating heat of a frequency converter body (2) and a controller body (3) inside a control cabinet shell (1), a connecting bolt (9) is arranged on the outer wall of the filter device (8), and the filter device (8) is connected with the control cabinet shell (1) through the connecting bolt (9).
2. The variable frequency control cabinet with a rapid leakage detection function according to claim 1, wherein: the number of the air outlet blocks (5) is multiple, and the air outlet blocks (5) are distributed at the bottom of the connecting pipe (4) at equal intervals.
3. The variable frequency control cabinet with a rapid leakage detection function according to claim 1, wherein: the connection device (7) comprises:
the electric conduction plate (701), the electric conduction plate (701) is fixedly arranged in a through hole in the door plate (6), and one end of the electric conduction plate (701) is provided with an inserting slot (702);
and the display lamp (703), two ends of the display lamp (703) are fixedly provided with plugboards (704), and the outer walls of the plugboards (704) are attached to the inner walls of the grooves at the other ends of the conductive plates (701).
4. A variable frequency control cabinet with rapid leakage detection function according to claim 3, characterized in that: the number of the conducting plates (701) is multiple, the conducting plates (701) are distributed on the outer wall of the door plate (6) at equal intervals, the conducting plates (701) are made of brass, connecting wires are arranged inside plug wire grooves (702) at one ends of the conducting plates (701), and the other ends of the connecting wires are connected with the frequency converter body (2) and the controller body (3).
5. The variable frequency control cabinet with a rapid leakage detection function according to claim 1, wherein: the filtering device (8) comprises:
filter shell (801), filter shell (801) are connected with switch board shell (1) through connecting bolt (9), the outside block of filter shell (801) inner wall is connected with outer filter layer (802), the inboard block of filter shell (801) inner wall is connected with interior filter layer (803), be provided with middle filter layer (804) between outer filter layer (802) and interior filter layer (803), filter shell (801) top is connected with the one end of connecting pipe (4).
6. The variable frequency control cabinet with a rapid leakage detection function according to claim 5, wherein: the middle filter layer (804) is made of active carbon, and the inner filter layer (803) and the outer filter layer (802) at two ends of the middle filter layer (804) are made of gauze materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527105.1U CN219123745U (en) | 2022-12-26 | 2022-12-26 | Variable frequency control cabinet with quick electric leakage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223527105.1U CN219123745U (en) | 2022-12-26 | 2022-12-26 | Variable frequency control cabinet with quick electric leakage detection function |
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| Publication Number | Publication Date |
|---|---|
| CN219123745U true CN219123745U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223527105.1U Active CN219123745U (en) | 2022-12-26 | 2022-12-26 | Variable frequency control cabinet with quick electric leakage detection function |
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| CN (1) | CN219123745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260074A (en) * | 2023-09-21 | 2023-12-22 | 广州盛美电气设备有限公司 | Welding automation control method, device, equipment and medium |
| CN117260074B (en) * | 2023-09-21 | 2024-06-04 | 广州盛美电气设备有限公司 | Welding automation control method, device, equipment and medium |
-
2022
- 2022-12-26 CN CN202223527105.1U patent/CN219123745U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260074A (en) * | 2023-09-21 | 2023-12-22 | 广州盛美电气设备有限公司 | Welding automation control method, device, equipment and medium |
| CN117260074B (en) * | 2023-09-21 | 2024-06-04 | 广州盛美电气设备有限公司 | Welding automation control method, device, equipment and medium |
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