CN215772201U - Low-voltage switch cabinet with built-in reactive compensation controller - Google Patents
Low-voltage switch cabinet with built-in reactive compensation controller Download PDFInfo
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- CN215772201U CN215772201U CN202122135350.7U CN202122135350U CN215772201U CN 215772201 U CN215772201 U CN 215772201U CN 202122135350 U CN202122135350 U CN 202122135350U CN 215772201 U CN215772201 U CN 215772201U
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- switch 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
Abstract
The utility model provides a low-voltage switch cabinet with a built-in reactive compensation controller, which comprises: a cabinet body; the rear shell is arranged at the bottom of the back of the cabinet body; the heat dissipation holes are all formed in the rear shell; and the driving motor is arranged on one side of the rear shell, and a screw rod is arranged on an output shaft of the driving motor. According to the low-voltage switch cabinet with the built-in reactive compensation controller, the cleaning piece can be driven to contact and rub in the heat dissipation holes through the arranged driving motor, so that attached dust is swept, the blockage of the heat dissipation holes due to long-time accumulation is avoided, the heat dissipation speed is further improved, the normal and stable operation of the switch cabinet is ensured, the filter screen on the cleaning piece can block the dust entering the heat dissipation holes, the direct entering of the dust into the cabinet body is avoided, the fouling of internal electrical elements is further avoided, and the practicability of the switch cabinet is further improved.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a low-voltage switch cabinet with a built-in reactive compensation controller.
Background
The low-voltage switch cabinet is widely applied to the fields of power plants, petroleum, chemical industry and the like, is important equipment for ensuring the control of power distribution and motors, and can ensure the stable operation of power distribution and motor control circuits through a built-in reactive compensation controller when the low-voltage switch cabinet is used.
Among the correlation technique, in some factory's distributions, generally can use the low-voltage switchgear, because the factory environment is comparatively complicated, lead to the dust volume around the low-voltage switchgear great, along with the flow of air easily to attached to the louvre surface, when long-time piling up down, the louvre receives the jam of dust easily, makes the unable quick outside of releasing the cabinet body of partial heat, causes the heat to pile up the inside at the cabinet body, thereby influences the normal operation of the cabinet body. Therefore, it is necessary to provide a low-voltage switch cabinet with a built-in reactive compensation controller to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a low-voltage switch cabinet with a built-in reactive compensation controller, which solves the technical problems that the dust around the low-voltage switch cabinet is large and is easy to flow along with air, so that the dust is attached to the surfaces of heat dissipation holes, and the heat dissipation holes are easy to be blocked by the dust when accumulated for a long time.
In order to solve the above technical problem, the low voltage switch cabinet with a built-in reactive compensation controller provided by the utility model comprises:
a cabinet body;
the rear shell is arranged at the bottom of the back of the cabinet body;
the heat dissipation holes are all formed in the rear shell;
the driving motor is arranged on one side of the rear shell, a screw rod is arranged on an output shaft of the driving motor, one end of the screw rod penetrates through the rear shell and extends into the rear shell, a thread plate is connected to the outer surface of the screw rod in a threaded manner, and two sides of the thread plate are connected to two sides of the inner part of the rear shell in a sliding manner;
the filter screen, the filter screen set up in one side of thread plate, and the front of filter screen is provided with the clearance piece that is used for clearing up the louvre, and the front contact of clearance piece in on the louvre.
Preferably, a heat dissipation fan is arranged on one side of the top of the rear shell, the bottom of the heat dissipation fan is communicated with an air outlet, and the bottom of the air outlet penetrates through the rear shell and extends into the rear shell.
Preferably, the right side of the inner wall of the rear shell is provided with a temperature sensor, and the top of the right side of the inner wall of the rear shell is provided with a controller.
Preferably, the top of the inner wall of the cabinet body is provided with a lighting assembly, an installation crossbeam is arranged between two sides of the inner part of the cabinet body, and a reactive compensation controller is arranged on the installation crossbeam.
Preferably, threaded holes are formed in the two sides of the back face of the inner wall of the cabinet body, mounting boxes are arranged on the two sides of the front face of the mounting beam, and one side of each mounting box is connected to one side of the cabinet body in a sliding mode.
Preferably, one side of the interior of the mounting box is rotatably connected with a nut, the internal thread of the nut is connected with a threaded rod, and one end of the threaded rod penetrates through the mounting box, the mounting cross beam and the threaded hole in sequence and extends to the interior of the threaded hole.
Preferably, the front end of the threaded rod is screwed into the interior of the threaded hole.
Compared with the related art, the low-voltage switch cabinet with the built-in reactive compensation controller provided by the utility model has the following beneficial effects:
the utility model provides a low-voltage switch cabinet with a built-in reactive compensation controller, which can drive a cleaning piece to perform contact friction in a heat dissipation hole through an arranged driving motor, so that attached dust is swept, the blockage of the heat dissipation hole due to long-time accumulation is avoided, the heat dissipation speed is further improved, the normal and stable operation of the switch cabinet is ensured, a filter screen on the cleaning piece can block the dust entering the heat dissipation hole, the direct entering of the dust into the cabinet body is avoided, the fouling of internal electrical elements is further avoided, and the practicability of the switch cabinet is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage switchgear with a built-in reactive compensation controller according to a first embodiment of the present invention;
fig. 2 is a schematic back structure diagram of a low-voltage switch cabinet with a built-in reactive compensation controller provided by the utility model;
FIG. 3 is a cross-sectional schematic view of the rear housing shown in FIG. 2;
fig. 4 is a schematic structural diagram of a low-voltage switch cabinet with a built-in reactive compensation controller according to a second embodiment of the present invention;
FIG. 5 is a side cross-sectional view of the mounting box of FIG. 4;
reference numbers in the figures: 1. the cabinet body, 2, back casing, 3, louvre, 4, driving motor, 5, lead screw, 6, thread plate, 7, filter screen, 8, clearance piece, 9, radiator fan, 10, gas outlet, 11, temperature sensor, 12, controller, 13, lighting components, 14, installation crossbeam, 15, reactive compensation controller, 16, screw hole, 17, mounting box, 18, nut, 19, threaded rod.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1 to fig. 3, a low-voltage switchgear with a built-in reactive compensation controller includes:
a cabinet body 1;
the rear shell 2 is arranged at the bottom of the back surface of the cabinet body 1;
the heat dissipation holes 3 are formed in the rear shell 2;
the driving motor 4 is arranged on one side of the rear shell 2, a screw rod 5 is arranged on an output shaft of the driving motor 4, one end of the screw rod 5 penetrates through the rear shell 2 and extends into the rear shell 2, a thread plate 6 is connected to the outer surface of the screw rod 5 in a threaded manner, and two sides of the thread plate 6 are connected to two sides of the interior of the rear shell 2 in a sliding manner;
the filter screen 7 is arranged on one side of the thread plate 6, the cleaning piece 8 for cleaning the heat dissipation hole 3 is arranged on the front surface of the filter screen 7, and the front surface of the cleaning piece 8 is in contact with the heat dissipation hole 3;
the driving motor 4 is connected with an external power supply and a control switch;
the driving motor 4 is a forward and reverse rotation driving motor 4, so that the reciprocating sliding of the thread plate 6 is realized, the filter screen 77 is driven to filter dust entering the heat dissipation holes 3, the dust is not filtered, the heat is accelerated to be discharged under the blowing of the heat dissipation fan 9, and the dust is prevented from entering the cabinet body 1;
in this embodiment, the cleaning member 8 is preferably a brush, and only needs to achieve the effect of cleaning the heat dissipation hole 3;
the arrangement of the cleaning piece 8 does not influence the heat discharge.
A heat radiation fan 9 is arranged on one side of the top of the rear shell 2, an air outlet 10 is communicated with the bottom of the heat radiation fan 9, and the bottom of the air outlet 10 penetrates through the rear shell 2 and extends into the rear shell 2;
the direction of the air outlet 10 drives the heat to be blown out from the inside to the outside under the blowing action, so that the flow of the heat is accelerated, and the heat is conveniently discharged;
the heat radiation fan 9 is connected with an external power supply and a control switch;
the cooling fan 9 can accelerate the heat discharge and achieve the cooling effect.
A temperature sensor 11 is arranged on the right side of the inner wall of the rear shell 2, and a controller 12 is arranged on the top of the right side of the inner wall of the rear shell 2;
the temperature sensor 11 and the controller 12 both adopt the prior art;
the temperature sensor 11 and the controller 12 are both connected with an external power supply;
wherein, temperature sensor 11's setting can detect the temperature in the cabinet body 1, avoids accumulational heat temperature higher to influence the normal operating of equipment, and controller 12's setting can contrast the signal that detects, thereby control driving motor 4 and carry out circular telegram and outage, need not manual control's trouble.
The top of the cabinet body 1 inner wall is provided with lighting components 13, all be provided with installation crossbeam 14 between the both sides of the cabinet body 1 inside, be provided with reactive compensation controller 15 on the installation crossbeam 14.
When the equipment in the cabinet 1 is in operation, a large amount of heat is generally generated, the heat is discharged through the arranged heat dissipation holes 3, however, because the heat dissipation holes 3 are exposed in the external environment for a long time, dust is easy to accumulate on the surface, and the heat dissipation rate is further influenced, the heat in the cabinet can be detected through the arranged temperature sensor 11, and the detected signal is transmitted to the controller 12, when the set threshold value is reached, the controller 12 controls the driving motor 4 to perform power-on work to drive the screw rod 5 to rotate, so that the screw plate 6 slides on the inner wall of the rear shell 2, the arranged filter screen 7 slides out of the heat dissipation holes 3, the heat in the cabinet is discharged through the heat dissipation holes 3, at the moment, the heat dissipation fan 9 is started, the sucked air is sprayed into the rear shell 2 through the air outlet 10, and the flow of the heat in the cabinet is accelerated, until the heat is discharged;
when the thread plate 6 is in the sliding process, the cleaning piece 8 is also driven to move, so that the cleaning piece can slide in the heat dissipation holes 3, attached dust is swept, the cleaned dust is discharged together through the sprayed heat, and certain pollution cannot be caused due to the fact that the cleaned dust is discharged into the cabinet body 1.
Compared with the related art, the low-voltage switch cabinet with the built-in reactive compensation controller provided by the utility model has the following beneficial effects:
through the driving motor 4 who sets up, can drive clearance piece 8 and carry out contact friction in louvre 3, thereby sweep adnexed dust, avoid long-time piling up down, lead to the jam of louvre 3, and then improved radiating rate, ensure the operation that the cubical switchboard can normally be stable, and filter screen 7 on the clearance piece 8, can block the dust that enters into in the louvre 3, avoid directly entering into the inside of the cabinet body 1, lead to inside electrical component's stained, and then the practicality of this cubical switchboard has been improved.
Second embodiment
Referring to fig. 4-5 in combination, a second embodiment of the present application provides a low-voltage switchgear with a built-in reactive compensation controller, which is different in that: threaded holes 16 are formed in the two sides of the back face of the inner wall of the cabinet body 1, mounting boxes 17 are arranged on the two sides of the front face of the mounting beam 14, and one side of each mounting box 17 is connected to one side of the cabinet body 1 in a sliding mode.
One side of the inside of mounting box 17 rotates and is connected with nut 18, the internal thread of nut 18 is connected with threaded rod 19, the one end of threaded rod 19 is run through in proper order mounting box 17, installation crossbeam 14 and screw hole 16 and is extended to the inside of screw hole 16.
The front end of the threaded rod 19 is in threaded connection with the inside of the threaded hole 16;
the threaded rod 19 is connected with the threaded hole 16 through threads, so that the mounting cross beam 14 is fixedly mounted;
when the position of the mounting beam 14 needs to be adjusted, the threaded rod 19 is screwed to be separated from the threaded hole 16, so that the mounting beam 14 is moved, and the use flexibility of the mounting beam is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A low-voltage switch cabinet with a built-in reactive compensation controller is characterized by comprising:
a cabinet body;
the rear shell is arranged at the bottom of the back of the cabinet body;
the heat dissipation holes are all formed in the rear shell;
the driving motor is arranged on one side of the rear shell, a screw rod is arranged on an output shaft of the driving motor, one end of the screw rod penetrates through the rear shell and extends into the rear shell, a thread plate is connected to the outer surface of the screw rod in a threaded manner, and two sides of the thread plate are connected to two sides of the inner part of the rear shell in a sliding manner;
the filter screen, the filter screen set up in one side of thread plate, and the front of filter screen is provided with the clearance piece that is used for clearing up the louvre, and the front contact of clearance piece in on the louvre.
2. The low-voltage switch cabinet with the built-in reactive power compensation controller according to claim 1, wherein a heat dissipation fan is arranged on one side of the top of the rear casing, and an air outlet is communicated with the bottom of the heat dissipation fan and penetrates through the rear casing and extends into the rear casing.
3. The low-voltage switch cabinet with the built-in reactive power compensation controller according to claim 1, wherein a temperature sensor is arranged on the right side of the inner wall of the rear shell, and the controller is arranged on the top of the right side of the inner wall of the rear shell.
4. The low-voltage switch cabinet with the built-in reactive compensation controller according to claim 1, wherein a lighting assembly is arranged at the top of the inner wall of the cabinet body, a mounting cross beam is arranged between two sides of the interior of the cabinet body, and the reactive compensation controller is arranged on the mounting cross beam.
5. The low-voltage switch cabinet with the built-in reactive compensation controller according to claim 4, wherein threaded holes are formed in both sides of the back surface of the inner wall of the cabinet body, mounting boxes are arranged on both sides of the front surface of the mounting beam, and one side of each mounting box is slidably connected to one side of the cabinet body.
6. The low-voltage switch cabinet with the built-in reactive power compensation controller as claimed in claim 5, wherein a nut is rotatably connected to one side of the interior of the mounting box, a threaded rod is connected to the internal thread of the nut, and one end of the threaded rod penetrates through the mounting box, the mounting beam and the threaded hole in sequence and extends to the interior of the threaded hole.
7. The low-voltage switch cabinet with the built-in reactive power compensation controller as claimed in claim 6, wherein the front end of the threaded rod is screwed inside the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135350.7U CN215772201U (en) | 2021-09-06 | 2021-09-06 | Low-voltage switch cabinet with built-in reactive compensation controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135350.7U CN215772201U (en) | 2021-09-06 | 2021-09-06 | Low-voltage switch cabinet with built-in reactive compensation controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215772201U true CN215772201U (en) | 2022-02-08 |
Family
ID=80084189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135350.7U Active CN215772201U (en) | 2021-09-06 | 2021-09-06 | Low-voltage switch cabinet with built-in reactive compensation controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215772201U (en) |
-
2021
- 2021-09-06 CN CN202122135350.7U patent/CN215772201U/en active Active
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