CN214013641U - Energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet - Google Patents
Energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet Download PDFInfo
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- CN214013641U CN214013641U CN202023058455.9U CN202023058455U CN214013641U CN 214013641 U CN214013641 U CN 214013641U CN 202023058455 U CN202023058455 U CN 202023058455U CN 214013641 U CN214013641 U CN 214013641U
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Abstract
The utility model discloses an energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet, which comprises a cabinet door and a cabinet body, wherein an air inlet channel is arranged on the cabinet door, and an air outlet channel is arranged on the cabinet body; the air inlet channel is internally provided with a watertight grating and a positioning frame in sequence, and the air outlet channel is internally provided with an extraction fan and a baffle in sequence; the positioning frame is internally detachably connected with a filter disc, and the filter disc comprises a breathable shell and an activated carbon plate embedded in the shell. The utility model uses the heat dissipation mode of mechanical air draft and natural air intake, can effectively discharge the heat generated in the working process of components, improves the working efficiency, and prevents the energy consumption increase and the service life reduction caused by overheating of the components; the baffle that can open-close type in the air-out passageway can prevent that external dust from falling into the frequency conversion switch board under the prerequisite that satisfies the ventilation demand, and dust and greasy dirt in the air inlet channel can the effective absorption of filter element in the inlet air, reduces spot such as frequency conversion switch board internal deposit dust, greasy dirt, reduces the energy consumption, increases life, has reduced the maintenance degree of difficulty.
Description
Technical Field
The utility model relates to an electrical equipment field especially relates to an energy-conserving economize on electricity high voltage frequency conversion switch board.
Background
The variable frequency power distribution cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, stably starting the equipment, reducing the damage of large current generated when the equipment is directly started to a motor, and can be widely applied to the automatic control of various occasions such as water supply, drainage, fire fighting, spraying pipe network pressurization, heating, ventilation, air conditioning, cold and hot water circulation and the like in industrial and agricultural production and various buildings.
However, the variable-frequency power distribution cabinet can generate a large amount of heat in the working process, so that the working efficiency of the variable-frequency power distribution cabinet is influenced, the working energy consumption is increased, and the service lives of components are shortened; the working environment of the variable frequency control cabinet is generally severe, dust, oil dirt and other stains are easily accumulated in the cabinet, heat dissipation is further influenced, energy consumption is increased, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving economize on electricity high-voltage frequency conversion cabinet to solve the problem that above-mentioned prior art exists.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet, which comprises a cabinet body and a cabinet door, wherein an air outlet channel is arranged at the top end of the cabinet body, and an air inlet channel is arranged on the cabinet door;
an exhaust fan is arranged in the air outlet channel, a fixed shaft is arranged above the exhaust fan, the end part of the fixed shaft is fixed on the inner side wall of the air outlet channel, the fixed shaft is rotatably connected with two baffles, and the outer edges of the two baffles are tangent to the inner wall of the air outlet channel; a sealing ring is arranged in the air outlet channel, the sealing ring is positioned between the exhaust fan and the baffle, the outer edge of the sealing ring is fixedly connected with the inner wall of the air outlet channel, and the top surface of the sealing ring is flush with the bottom surface of the baffle;
the air inlet channel is internally provided with a watertight grating and a positioning frame in sequence from outside to inside;
the upper frame of the positioning frame is provided with a slot which penetrates through the upper frame of the positioning frame; the inner walls of the frames at the two sides of the positioning frame are provided with first positioning grooves which are oppositely arranged, and the slots are communicated with the first positioning grooves; a second positioning groove is formed in the bottom frame of the positioning frame, and the first positioning groove is communicated with the second positioning groove;
a plurality of small holes are formed in the bottom surface of the second positioning groove, one end of a spring is connected to the bottom surface of each small hole, the other end of the spring is connected with a top block, and the top block is detachably connected with the small holes;
a limiting groove is formed in the side wall of the positioning frame, the limiting groove penetrates through the side wall of the positioning frame, and the limiting groove is located in the second positioning groove; a push rod is arranged in the limiting groove;
a filter disc is arranged in the positioning frame, two side edges of the filter disc are detachably connected with the first positioning groove, and the top surface and the bottom surface of the filter disc are detachably connected with the inserting groove and the second positioning groove respectively;
the lateral wall of filter element is fixed with the fixture block, the fixture block with the spacing groove can be dismantled and be connected.
Preferably, the filter disc comprises a gas-permeable shell, and an activated carbon plate is embedded in the gas-permeable shell.
Preferably, the limiting groove comprises a first groove body, a second groove body and a third groove body which are sequentially connected from outside to inside, the inner diameter of the second groove body is larger than that of the first groove body, and the inner diameter of the first groove body is the same as that of the third groove body.
Preferably, the push rod comprises a first push rod, a second push rod and a third push rod which are sequentially connected from outside to inside, the outer diameter of the second push rod is larger than that of the first push rod, and the outer diameter of the first push rod is the same as that of the third push rod.
Preferably, the second push rod is connected with the second groove body in a sliding mode, the outer diameter of the second push rod is larger than the inner diameter of the first groove body, and the length of the second push rod is smaller than that of the second groove body.
Preferably, the first push rod is connected with the first groove body in a sliding mode, one end, far away from the second push rod, of the first push rod extends out of the first groove body, and the third push rod is detachably connected with the third groove body.
Preferably, the side wall of the filter disc is provided with a groove matched with the limiting block.
Preferably, the exhaust fan is electrically connected with a temperature control switch, and the temperature control switch is located in the cabinet body.
The utility model discloses a following technological effect: the air inlet channel and the air outlet channel are arranged, the exhaust fan is arranged in the air outlet channel, mechanical air exhaust and natural air inlet are realized, heat generated by the operation of components can be effectively discharged, the increase of energy consumption caused by overheating of the components is prevented, and the operation energy consumption of the components is reduced; air inlet channel is provided with the detachable filter element, but the air-out passageway sets up the baffle of closed, can have in preventing that external dust greasy dirt from getting into the variable frequency control cabinet, reduce the dust, the influence of greasy dirt to components and parts work efficiency, improve internal components and parts work efficiency of cabinet, reduce the work energy consumption, promote the life of components and parts, reduce the components and parts energy consumption, improve work efficiency, keep sanitation and hygiene in the variable frequency control cabinet simultaneously, reduce the dust, the corruption of the components and parts of greasy dirt in variable frequency control cabinet and the switch board, and service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a perspective view of the energy-saving and power-saving high-voltage variable-frequency power distribution cabinet of the utility model;
FIG. 2 is a schematic structural view of the air inlet channel structure of the energy-saving and power-saving high-voltage variable frequency power distribution cabinet of the utility model;
FIG. 3 is a schematic structural view of the air outlet channel of the energy-saving and power-saving high-voltage variable-frequency power distribution cabinet of the utility model;
FIG. 4 is a schematic structural diagram of the positioning frame of the energy-saving and power-saving high-voltage variable-frequency power distribution cabinet of the utility model;
FIG. 5 is a perspective view of the positioning frame of the energy-saving and power-saving high-voltage variable-frequency power distribution cabinet of the utility model;
FIG. 6 is an enlarged view of a portion of FIG. 4 at A;
wherein, 1 is an air outlet channel; 2 is an air inlet channel; 3 is an exhaust fan; 4 is a fixed shaft; 5 is a baffle plate; 6 is a watertight grating; 7 is a positioning frame, and 8 is a slot; 9 is a small hole; 10 is a spring; 11 is a top block; 12 is a limit groove; 13 is a push rod; 14 is a filter disc; 15 is a fixture block; 16 is a sealing ring; 17 is a first groove body; 18 is a second groove body; 19 is a third groove body; 20 is a first push rod; 21 is a second push rod; 22 is a third push rod, and 23 is a first positioning groove; 24 is a second positioning groove; 25 is a cabinet body; 26 is a cabinet door; and 27 is a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-6, the utility model provides an energy-saving and electricity-saving high-voltage frequency conversion cabinet, which comprises a cabinet body 25 and a cabinet door 26, wherein the top end of the cabinet body 25 is provided with an air outlet channel 1, and the cabinet door 26 is provided with an air inlet channel 2;
an exhaust fan 3 is arranged in the air outlet channel 1, a fixed shaft 4 is arranged above the exhaust fan 3, the end part of the fixed shaft 4 is fixed on the inner side wall of the air outlet channel 1, two baffles 5 are rotatably connected to the fixed shaft 4, and the outer edges of the two baffles 5 are tangent to the inner wall of the air outlet channel 1; a sealing ring 16 is arranged in the air outlet channel 1, the sealing ring 16 is positioned between the exhaust fan 3 and the baffle 5, the outer edge of the sealing ring 16 is fixedly connected with the inner wall of the air outlet channel 1, the top surface of the sealing ring 16 is flush with the bottom surface of the baffle 5, the sealing ring 16 is used as the lower rotation limit of the baffle 5, and when the outer edge of the baffle 5 is lapped on the top surface of the sealing ring 16, external dust cannot enter the cabinet body 25;
the air inlet channel 2 is internally provided with a watertight grating 6 and a positioning frame 7 in sequence from outside to inside;
the upper frame of the positioning frame 7 is provided with a slot 8, and the slot 8 penetrates through the upper frame of the positioning frame 7; the inner walls of the frames at the two sides of the positioning frame 7 are provided with first positioning grooves 23 which are oppositely arranged, and the slot 8 is communicated with the first positioning grooves 23; a second positioning groove 24 is formed in the bottom frame of the positioning frame 7, and the first positioning groove 23 is communicated with the second positioning groove 24;
a plurality of small holes 9 are formed in the bottom surface of the second positioning groove 24, one end of a spring 10 is connected to the bottom surface of each small hole 9, the other end of the spring 10 is connected with a top block 11, and the top block 11 is detachably connected with the small holes 9;
a limiting groove 12 is formed in the side wall of the positioning frame 7, the limiting groove 12 penetrates through the side wall of the positioning frame 7, and the limiting groove 12 is located in the second positioning groove 24; a push rod 13 is arranged in the limit groove 12;
a filter disc 14 is arranged in the positioning frame 7, two side edges of the filter disc 14 are detachably connected with the first positioning groove 23, and the top surface and the bottom surface of the filter disc 14 are detachably connected with the slot 8 and the second positioning groove 24 respectively;
the side wall of the filter disc 14 is fixed with a clamping block 15, the clamping block 15 is detachably connected with the limiting groove 12, the push rod 13 is pressed, the clamping block 15 pops out of the limiting groove 12, the spring 10 relaxes to drive the jacking block 11 to ascend, the top end of the filter disc 14 is pushed out of the slot 8, and the filter disc is convenient to take out.
In a further optimized scheme, the filter disc 14 comprises a breathable shell, an activated carbon plate is embedded in the breathable shell, and the activated carbon can intercept dust and oil stains in the intake air and reduce the dust and oil stains entering the cabinet body 25.
In a further optimized scheme, the limiting groove 12 comprises a first groove body 17, a second groove body 18 and a third groove body 19 which are sequentially connected from outside to inside, the inner diameter of the second groove body 18 is larger than that of the first groove body 17, and the inner diameter of the first groove body 17 is the same as that of the third groove body 19. The push rod 13 comprises a first push rod 20, a second push rod 21 and a third push rod 22 which are sequentially connected from outside to inside, the outer diameter of the second push rod 21 is larger than that of the first push rod 20, and the outer diameter of the first push rod 20 is the same as that of the third push rod 22. The second push rod 21 is slidably connected with the second groove body 18, the outer diameter of the second push rod 21 is larger than the inner diameter of the first groove body 17, and the length of the second push rod 21 is smaller than that of the second groove body 18. First push rod 20 with first cell body 17 sliding connection, first push rod 20 is kept away from the one end of second push rod 21 stretches out first cell body 17, third push rod 22 with third cell body 19 can be dismantled and be connected, and above-mentioned structural design makes push rod 13 slide in spacing groove 12, can not pop out spacing groove 12 in simultaneously, can control the fixed state of filter element 14 in locating frame 7 simultaneously. When the filter disc is used, the filter disc 14 is inserted into the positioning frame 7 along the slot 8 until the bottom edge of the filter disc 14 reaches the bottom edge of the second positioning groove 24, the top block 11 is pressed into the small hole 9, and the clamping block 15 is clamped into the limiting groove 12; when the filter disc is replaced, the push rod 13 is pressed, the clamping block 15 is ejected out of the limiting groove 12, the filter disc 14 loses resistance, the ejection block 11 is ejected out under the action of the spring 10, the filter disc 14 is ejected out of the slot 8, and the filter disc is convenient to take out.
In a further optimized scheme, the side wall of the filter disc 14 is provided with a groove 27 matched with the fixture block 15, the fixture block 15 sinks into the groove 27 when the push rod 13 is pressed, and the filter disc 14 loses resistance, so that the filter disc is ejected.
Further optimization scheme, 3 electric connection of extraction fan has the temperature control switch, the temperature control switch is located in the cabinet body 25, KSD301 temperature control switch is chooseed for use to the temperature control switch, conveniently controls opening and closing of extraction fan 3, opens when making the extraction fan 3 temperature high, closes when the temperature is low, practices thrift the electric energy, prevents simultaneously that the dust from getting into in the cabinet body 25, and the theory of operation of temperature control switch is prior art, does not do too much description here.
The working principle is as follows: by using the device, components are installed in the cabinet body 25 according to design, a power supply is switched on, then the cabinet door 26 is closed, the components start to work, the temperature in the cabinet body 25 starts to rise, the temperature control switch is switched on after the temperature reaches the opening temperature of the KSD301 temperature control switch, the exhaust fan 3 starts to work, the induced air end of the exhaust fan 3 leads out high-temperature air in the cabinet body 25, and the air at the exhaust end of the exhaust fan 3 blows the baffle 5 to exhaust the high-temperature air in the cabinet body 25; the low-temperature air enters the cabinet body 25 from the air inlet channel 2 under the action of negative pressure, so that the temperature in the cabinet body 25 is kept stable, after the temperature in the cabinet body 25 is reduced to be lower than the starting temperature of the temperature control switch, the suction fan 3 stops working, the baffle 5 is automatically closed, and dust is prevented from entering the cabinet body 25; the dust and the oil stain entering the cabinet body are reduced by filtering through the filter disc 14, and the accumulation of the dust and the oil stain in the cabinet body 25 is reduced.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides an energy-conserving economize on electricity high voltage frequency conversion switch board, includes cabinet body (25) and cabinet door (26), its characterized in that: an air outlet channel (1) is arranged at the top end of the cabinet body (25), and an air inlet channel (2) is arranged on the cabinet door (26);
an exhaust fan (3) is arranged in the air outlet channel (1), a fixed shaft (4) is arranged above the exhaust fan (3), the end part of the fixed shaft (4) is fixed on the inner side wall of the air outlet channel (1), two baffles (5) are rotatably connected to the fixed shaft (4), and the outer edges of the two baffles (5) are tangent to the inner wall of the air outlet channel (1); a sealing ring (16) is arranged in the air outlet channel (1), the sealing ring (16) is positioned between the exhaust fan (3) and the baffle (5), the outer edge of the sealing ring (16) is fixedly connected with the inner wall of the air outlet channel (1), and the top surface of the sealing ring (16) is flush with the bottom surface of the baffle (5);
a watertight grating (6) and a positioning frame (7) are sequentially arranged in the air inlet channel (2) from outside to inside;
the upper frame of the positioning frame (7) is provided with a slot (8), and the slot (8) penetrates through the upper frame of the positioning frame (7); the inner walls of the frames at the two sides of the positioning frame (7) are provided with first positioning grooves (23) which are arranged oppositely, and the slot (8) is communicated with the first positioning grooves (23); a second positioning groove (24) is formed in the bottom frame of the positioning frame (7), and the first positioning groove (23) is communicated with the second positioning groove (24);
a plurality of small holes (9) are formed in the bottom surface of the second positioning groove (24), one end of a spring (10) is connected to the bottom surface of each small hole (9), the other end of the spring (10) is connected with a top block (11), and the top block (11) is detachably connected with the small holes (9);
a limiting groove (12) is formed in the side wall of the positioning frame (7), the limiting groove (12) penetrates through the side wall of the positioning frame (7), and the limiting groove (12) is located in the second positioning groove (24); a push rod (13) is arranged in the limiting groove (12);
a filter disc (14) is arranged in the positioning frame (7), two side edges of the filter disc (14) are detachably connected with the first positioning groove (23), and the top surface and the bottom surface of the filter disc (14) are detachably connected with the slot (8) and the second positioning groove (24) respectively;
the side wall of the filter disc (14) is fixed with a clamping block (15), and the clamping block (15) is detachably connected with the limiting groove (12).
2. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 1, characterized in that: the filter disc (14) comprises a breathable shell, and an activated carbon plate is embedded in the breathable shell.
3. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 1, characterized in that: the limiting groove (12) comprises a first groove body (17), a second groove body (18) and a third groove body (19) which are sequentially connected from outside to inside, the inner diameter of the second groove body (18) is larger than that of the first groove body (17), and the inner diameter of the first groove body (17) is the same as that of the third groove body (19).
4. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 3, characterized in that: the push rod (13) comprises a first push rod (20), a second push rod (21) and a third push rod (22) which are sequentially connected from outside to inside, the outer diameter of the second push rod (21) is larger than that of the first push rod (20), and the outer diameter of the first push rod (20) is the same as that of the third push rod (22).
5. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 4, characterized in that: the second push rod (21) is connected with the second groove body (18) in a sliding mode, the outer diameter of the second push rod (21) is larger than the inner diameter of the first groove body (17), and the length of the second push rod (21) is smaller than that of the second groove body (18).
6. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 5, characterized in that: first push rod (20) with first cell body (17) sliding connection, first push rod (20) are kept away from the one end of second push rod (21) stretches out first cell body (17), third push rod (22) with third cell body (19) can dismantle the connection.
7. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 1, characterized in that: the side wall of the filter disc (14) is provided with a groove (27) matched with the clamping block (15).
8. The energy-saving and power-saving high-voltage variable-frequency power distribution cabinet according to claim 1, characterized in that: the electric connection of the exhaust fan (3) is provided with a temperature control switch which is arranged in the cabinet body (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058455.9U CN214013641U (en) | 2020-12-17 | 2020-12-17 | Energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023058455.9U CN214013641U (en) | 2020-12-17 | 2020-12-17 | Energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013641U true CN214013641U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023058455.9U Active CN214013641U (en) | 2020-12-17 | 2020-12-17 | Energy-saving and electricity-saving high-voltage variable-frequency power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013641U (en) |
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2020
- 2020-12-17 CN CN202023058455.9U patent/CN214013641U/en active Active
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