CN212085590U - Electrical cabinet capable of improving heat dissipation capacity - Google Patents
Electrical cabinet capable of improving heat dissipation capacity Download PDFInfo
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- CN212085590U CN212085590U CN202020457296.0U CN202020457296U CN212085590U CN 212085590 U CN212085590 U CN 212085590U CN 202020457296 U CN202020457296 U CN 202020457296U CN 212085590 U CN212085590 U CN 212085590U
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Abstract
The utility model discloses a can improve heat-sinking capability's regulator cubicle, include: the cabinet body is used for mounting electric elements and provided with a mounting opening I positioned at the top, a mounting opening II close to the top and a mounting opening III close to the bottom, a rectangular frame is arranged in the middle area in the cabinet body, the electric elements are mounted in the rectangular frame, and a detachable dust blocking net is arranged on the rectangular frame; the cabinet door is used for closing or exposing the internal space of the cabinet body and is arranged on the cabinet body; the air outlet shutter is arranged in the mounting opening II of the cabinet body; the air inlet shutter is arranged in the mounting hole III of the cabinet body; the heat radiation fan is arranged in the cabinet body and is positioned on the inner side of the air outlet shutter; and the semiconductor refrigerator is arranged in the mounting opening I of the cabinet body. The utility model discloses thereby can provide the low temperature environment that the temperature obviously is less than equipment operating temperature and realize the equipment cooling.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, concretely relates to can improve heat-sinking capability's regulator cubicle.
Background
The electrical cabinet is one of common devices in the field of electrical engineering, is formed by processing steel materials, is used for protecting components from normal operation, and is widely applied to the fields of chemical industry, environmental protection, power systems, metallurgical systems, nuclear power, fire safety monitoring, traffic and the like.
When the temperature-controlled LED lamp is actually used, a plurality of electronic components can generate more heat during operation, the device can not effectively dissipate heat and cool by the device, and the device can be damaged when the temperature exceeds the rated temperature. For this reason, the electrical cabinets of many high-power devices are usually equipped with a cooling fan for cooling by air cooling, so as to prolong the service life of the devices. However, when the equipment in the cabinet is in the working conditions of full-power operation or higher ambient temperature and the like, the heat dissipation capacity of the fan is greatly reduced, so that the operation of the equipment is influenced. And the fan also can inhale the material of harmful equipment such as dust when working in the air, and long-term operation in-process can produce the deposition with higher speed in the cabinet, and then influences electrical safety. Therefore, there is a need for an improved electrical cabinet that can improve heat dissipation capability.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the electrical cabinet capable of improving the heat dissipation capability is good in heat dissipation capability and capable of removing deposited dust. The technical scheme of the utility model is that:
an electrical cabinet capable of improving heat dissipation capability, comprising:
the cabinet body is used for mounting electric elements and provided with a mounting opening I positioned at the top, a mounting opening II close to the top and a mounting opening III close to the bottom; a rectangular frame is arranged in the middle area in the cabinet body, the electric elements are mounted in the rectangular frame, and a detachable ash blocking net is arranged on the rectangular frame;
the cabinet door is used for closing or exposing the internal space of the cabinet body and is arranged on the cabinet body;
the air outlet shutter is arranged in the mounting opening II of the cabinet body;
the air inlet shutter is arranged in the mounting hole III of the cabinet body;
the heat radiation fan is arranged in the cabinet body and is positioned on the inner side of the air outlet shutter; and
the semiconductor refrigerator is arranged in the mounting port I of the cabinet body.
Further, the semiconductor refrigerator includes:
the heat insulation fixing plate is provided with a circle of enclosure and a mounting hole arranged in the enclosure, and the heat insulation fixing plate is mounted at a mounting opening I of the cabinet body and enables the enclosure to be inserted into the mounting opening I;
the semiconductor refrigeration piece is arranged in the mounting hole of the heat insulation fixing plate, the refrigeration surface of the semiconductor refrigeration piece faces downwards, and the heating surface of the semiconductor refrigeration piece faces upwards;
the heat conducting surface of the heat conducting body is tightly attached to the heating surface of the semiconductor refrigerating sheet;
the fan I is arranged above the heat conductor;
the cold guide surface of the cold guide body is tightly attached to the refrigerating surface of the semiconductor refrigerating sheet; and
and the fan II is arranged below the cold guide body.
Furthermore, the cold-conducting body is provided with connecting lugs extending towards two sides, and the connecting lugs are connected with the heat-insulating fixing plate and the heat-conducting body through screws.
Furthermore, the cold conducting body is provided with a sheet-shaped structural body opposite to the cold conducting surface, and the heat conducting body is provided with a sheet-shaped structural body opposite to the heat conducting surface.
Furthermore, the heat insulation fixing plate and the enclosure are integrally formed nylon structures.
The cabinet further comprises a plurality of temperature sensors which are distributed in the cabinet body; the semiconductor refrigerator can be started and stopped according to the detection value of the temperature sensor.
The utility model discloses the beneficial effect who brings is: the semiconductor refrigerator is used for refrigerating, so that a low-temperature environment with the temperature obviously lower than the running temperature of the equipment can be provided, the equipment is cooled, and the heat dissipation and cooling capacity is greatly improved; in addition, the installation of the dust blocking net in the electric component mounting area helps to block damage of dust to the electric components and facilitates cleaning.
Drawings
Fig. 1 is a perspective view of an electrical cabinet according to the present invention;
FIG. 2 is a front view of the electrical cabinet of FIG. 1;
FIG. 3 is a left side view of the electrical cabinet of FIG. 1;
FIG. 4 is a sectional view of the structure taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of the semiconductor cooler of the present invention;
FIG. 6 is a front view of the semiconductor cooler of FIG. 5;
FIG. 7 is a top view of the semiconductor cooler of FIG. 5;
fig. 8 is a structural sectional view taken along the direction B-B in fig. 7.
In fig. 1-8, 1, the cabinet body, 2, the cabinet door, 3, the air-out tripe, 4, the air inlet tripe, 5, the semiconductor refrigerator, 6, cooling fan, 7, the rectangle frame, 8, electric elements, 9, can dismantle the ash blocking net, 10, longitudinal baffle, 11, transverse baffle, 1.1, the top surface, 1.2, the left surface, 1.3, the right flank, 5.1, the heat conductor, 5.2, fan I, 5.3, thermal-insulated fixed plate, 5.4, enclose the fender, 5.5, lead cold body, 5.6, the semiconductor refrigeration piece, 5.7, the engaging lug, 5.8, the screw, 5.9, fan II.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, an electrical cabinet capable of improving heat dissipation capability includes: the refrigerator comprises a cabinet body 1 for mounting electric elements, a cabinet door 2 for sealing or exposing the inner space of the cabinet body 1, an air outlet shutter 3, an air inlet shutter 4, a heat radiation fan 6 and a semiconductor refrigerator 5.
The cabinet body 1 is provided with a mounting opening I positioned at the top, a mounting opening II close to the top and a mounting opening III close to the bottom; the cabinet door 2 is arranged on the cabinet body 1; the air outlet louver 3 is arranged in the mounting opening II of the cabinet body 1; the air inlet shutter 4 is arranged in the mounting opening III of the cabinet body 1; the heat radiation fan 6 is arranged in the cabinet body 1 and is positioned at the inner side of the air outlet shutter 3; the semiconductor refrigerator 5 is installed in the installation port I of the cabinet body 1. The cabinet body 1 is inside regional rectangle frame 7 that is equipped with in the middle part, be equipped with a longitudinal baffle 10 and a plurality of transverse partition 11 in the rectangle frame 7, these baffles separate into 2 rows with rectangle frame 7, every row includes a plurality of little spaces, all install an electrical component 8 in every little space, these electrical components include circuit breaker, contactor, auxiliary relay, thermal relay, pilot lamp, change over switch, stroke switch etc. components and parts, because these components and parts are the general structure of regulator cubicle, do not do detailed description here, be convenient for regular components and parts occupation space in the regulator cubicle with every components and parts individual installation in little space, the connection between the components and parts is through punching the threading on the baffle. In addition, for better protecting these components, 2 detachable dust screens 9 (only the dust screen in the left column is shown in fig. 4, and the dust screen in the right column is not shown) are arranged on the rectangular frame 7, each dust screen 9 blocks one column of the rectangular frame 7, and the specific arrangement mode of the dust screens 9 is as follows: folding type clamping grooves are formed in the tops of the two opposite side faces of the longitudinal partition plate 10 and the rectangular frame 7, the ash blocking net is directly clamped in the folding type clamping grooves, and when the ash blocking net is detached, the ash blocking net is directly pulled out of the clamping grooves. The folded clamping groove is common on air conditioners and hanging air conditioners, but has not been applied to electrical cabinets.
Under general operating condition, the cooling fan 6 operates and can cool down the equipment inside the cabinet body 1. When the equipment temperature further rises, the semiconductor refrigerator 5 is started to manufacture a low-temperature environment to cool the cabinet 1 only by relying on the heat radiation fan 6 under the condition that the heat radiation fan cannot effectively radiate heat, and the heat radiation fan 6 can be closed to cool only by the semiconductor refrigerator 5.
As shown in fig. 5 to 8, in one embodiment, the semiconductor refrigerator 5 includes: the heat insulation fixing plate comprises a heat insulation fixing plate 5.3, a semiconductor refrigerating sheet 5.6, a heat conductor 5.1, a fan I5.2, a cold conductor 5.1 and a fan II 5.9.
The heat insulation fixing plate 5.3 is provided with a circle of enclosing barrier 5.4 and a mounting hole arranged in the enclosing barrier 5.4, and the heat insulation fixing plate 5.3 is mounted at the mounting hole I of the cabinet body 1 and enables the enclosing barrier 5.4 to be inserted into the mounting hole I. The semiconductor refrigeration piece 5.6 is arranged in the mounting hole of the heat insulation fixing plate 5.3, the refrigeration surface of the semiconductor refrigeration piece 5.6 faces downwards, and the heating surface of the semiconductor refrigeration piece faces upwards. The heat conducting surface of the heat conductor 5.1 is tightly attached to the heating surface of the semiconductor refrigerating sheet 5.6; the fan I5.2 is arranged above the heat conductor 5.1; the cold guide surface of the cold guide body 5.1 is tightly attached to the refrigerating surface of the semiconductor refrigerating sheet 5.6; the fan II5.9 is arranged below the cold-guiding body 5.5. The heat insulation fixing plate 5.3 plays a role in heat insulation and fixing the semiconductor refrigerating sheet 5.6, and can be fixed on the top surface 1.1 of the cabinet body 1 by screws or adhesives.
When the semiconductor refrigerator 5 works, the temperature of the refrigerating surface of the semiconductor refrigerating sheet 5.6 is lower than that of the heating surface, the low temperature of the refrigerating surface is conducted to the cold guide body 5.5, so that the air in the surrounding cabinet is cooled, then the fan II5.9 runs to blow the cold air downwards, and the cold air sequentially passes through the equipment in the cabinet in the process of flowing from top to bottom, so that the effect of quickly cooling is achieved. Meanwhile, the high temperature of the heating surface of the semiconductor refrigerating sheet 5.6 is conducted to the heat conductor 5.1 to heat the surrounding air outside the cabinet, and then the fan I5.2 is operated to blow the hot air upwards. Through the mode, the rapid cooling can be realized, and the equipment is ensured to be in a proper working temperature range.
In one embodiment, the cold conductor 5.1 has a connection lug 5.7 protruding to both sides, and the connection lug 5.7 connects the thermal insulation fixing plate 5.3 and the heat conductor 5.1 by a screw 5.8.
In one embodiment, the cold conductor 5.1 is provided with a sheet-like structure opposite to its cold conductor surface, and the heat conductor 5.1 is provided with a sheet-like structure opposite to its heat conductor surface. The sheet structure may facilitate heat radiation to the outside, thereby accelerating heat dissipation.
In one embodiment, the heat insulating fixing plate 5.3 and the enclosure 5.4 are an integrally formed nylon structure.
In one embodiment, the cabinet body 1 is a rectangular cabinet body, the mounting port I is disposed on the top surface 1.1 of the cabinet body 1, the mounting port II is disposed on the right side surface 1.3 of the cabinet body 1, and the mounting port III is disposed on the left side surface 1.2 of the cabinet body 1.
In one embodiment, the cabinet further comprises a plurality of temperature sensors distributed in the cabinet 1; the semiconductor refrigerator 5 can be started and stopped according to the detection value of the temperature sensor. When the temperature sensor detects that the temperature in the cabinet is too high, the semiconductor refrigerator 5 runs, and the heat radiation fan 6 is suspended, so that the rapid cooling is realized. When the temperature sensor detects that the temperature in the cabinet is too low, the semiconductor refrigerator 5 is paused, and the cooling fan 6 runs.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a can improve heat-sinking capability's regulator cubicle which characterized in that: the method comprises the following steps:
the cabinet body (1) is used for mounting electric elements, and the cabinet body (1) is provided with a mounting opening I positioned at the top, a mounting opening II close to the top and a mounting opening III close to the bottom; a rectangular frame (7) is arranged in the middle area in the cabinet body (1), the electric elements are installed in the rectangular frame (7), and a detachable ash blocking net (9) is arranged on the rectangular frame (7);
the cabinet door (2) is used for closing or exposing the inner space of the cabinet body (1), and the cabinet door (2) is installed on the cabinet body (1);
the air outlet shutter (3), the air outlet shutter (3) is installed in the installation opening II of the cabinet body (1);
the air inlet shutter (4), the air inlet shutter (4) is installed in the installation opening III of the cabinet body (1);
the heat radiation fan (6) is arranged in the cabinet body (1) and is positioned on the inner side of the air outlet shutter (3); and
the semiconductor refrigerator (5), the semiconductor refrigerator (5) is installed in the installing port I of the cabinet body (1).
2. An electrical cabinet capable of improving heat dissipation capacity according to claim 1, wherein: the semiconductor refrigerator (5) includes:
the heat insulation fixing plate (5.3) is provided with a circle of surrounding baffle (5.4) and mounting holes arranged in the surrounding baffle (5.4), and the heat insulation fixing plate (5.3) is mounted at a mounting hole I of the cabinet body (1) and enables the surrounding baffle (5.4) to be inserted into the mounting hole I;
the semiconductor refrigeration piece (5.6) is installed in the installation hole of the heat insulation fixing plate (5.3), the refrigeration surface of the semiconductor refrigeration piece (5.6) faces downwards, and the heating surface of the semiconductor refrigeration piece faces upwards;
the heat conducting surface of the heat conducting body (5.1) is tightly attached to the heating surface of the semiconductor refrigerating sheet (5.6);
a fan I (5.2), the fan I (5.2) being mounted above the heat conductor (5.1);
the cold guide body (5.1), the cold guide surface of the cold guide body (5.1) is tightly attached to the refrigerating surface of the semiconductor refrigerating sheet (5.6); and
and the fan II (5.9), and the fan II (5.9) is arranged below the cold guide body (5.5).
3. An electrical cabinet capable of improving heat dissipation capacity according to claim 2, wherein: the cold conducting body (5.1) is provided with connecting lugs (5.7) extending towards two sides, and the connecting lugs (5.7) are connected with the heat insulation fixing plate (5.3) and the heat conductor (5.1) through screws (5.8).
4. An electrical cabinet capable of improving heat dissipation capacity according to claim 2, wherein: the cold conducting body (5.1) is provided with a sheet structure body corresponding to the cold conducting surface of the cold conducting body, and the heat conducting body (5.1) is provided with a sheet structure body corresponding to the heat conducting surface of the heat conducting body.
5. An electrical cabinet capable of improving heat dissipation capacity according to claim 2, wherein: the heat insulation fixing plate (5.3) and the enclosure (5.4) are integrally formed nylon structures.
6. An electrical cabinet capable of improving heat dissipation capacity according to claim 1, wherein: the cabinet body (1) is a rectangular cabinet body, the mounting opening I is arranged on the top surface (1.1) of the cabinet body (1), the mounting opening II is arranged on the right side surface (1.3) of the cabinet body (1), and the mounting opening III is arranged on the left side surface (1.4) of the cabinet body (1).
7. An electrical cabinet capable of improving heat dissipation capacity according to claim 1, wherein: the cabinet body (1) is characterized by further comprising a plurality of temperature sensors distributed in the cabinet body (1); the semiconductor refrigerator (5) can be started and stopped according to the detection value of the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457296.0U CN212085590U (en) | 2020-04-01 | 2020-04-01 | Electrical cabinet capable of improving heat dissipation capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457296.0U CN212085590U (en) | 2020-04-01 | 2020-04-01 | Electrical cabinet capable of improving heat dissipation capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212085590U true CN212085590U (en) | 2020-12-04 |
Family
ID=73564266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457296.0U Active CN212085590U (en) | 2020-04-01 | 2020-04-01 | Electrical cabinet capable of improving heat dissipation capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212085590U (en) |
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2020
- 2020-04-01 CN CN202020457296.0U patent/CN212085590U/en active Active
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