CN210898038U - Waterproof and dustproof power distribution cabinet - Google Patents
Waterproof and dustproof power distribution cabinet Download PDFInfo
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- CN210898038U CN210898038U CN201921799819.3U CN201921799819U CN210898038U CN 210898038 U CN210898038 U CN 210898038U CN 201921799819 U CN201921799819 U CN 201921799819U CN 210898038 U CN210898038 U CN 210898038U
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- cabinet body
- cabinet
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- air inlet
- waterproof
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Abstract
The utility model discloses a waterproof dust-protection type switch board, including cabinet door, the cabinet body, air inlet, gas vent, the layer that absorbs water, intermediate layer and temperature sensing circuit, the cabinet door is located one side of the cabinet body, the cabinet door with cabinet body hinged joint, the both sides of the cabinet body all are equipped with the air inlet with the gas vent, the layer that absorbs water is located the bottom of the internal portion of cabinet, the intermediate layer is located the top of the internal portion of cabinet, interbedded top is equipped with the temperature sensing circuit, the temperature sensing circuit with intermediate layer fixed connection. The utility model discloses in, thereby the sieve mesh size of filter layer is not enough to let the dust pass through and filters the dust, and the adsorbed layer can absorb a large amount of steam with the layer that absorbs water, prevents steam and dust corrosion electrical components, and the scavenger fan accelerates the air flow to take away the heat that is more than, prevents that high temperature from damaging electrical components, and negative temperature coefficient thermistor resistance reduces when the high temperature, makes signal sensor work, sends predetermined signal warning personnel on duty equipment unusual.
Description
Technical Field
The utility model relates to an electric power facility field particularly, relates to a waterproof dust-protection type switch board.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is also power distribution equipment used for carrying out electric energy distribution, control, metering and connecting cables in a power supply system, dust and water vapor can corrode a circuit, the stability and the safety of the circuit are affected, and the service life of the circuit is shortened.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof dust-protection type switch board to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof dust-protection type switch board, includes cabinet door, the cabinet body, air inlet, gas vent, the layer that absorbs water, intermediate layer and temperature sense circuit, the cabinet door is located one side of the cabinet body, the cabinet door with cabinet body hinged joint, the both sides of the cabinet body all are equipped with the air inlet with the gas vent, the air inlet with the gas vent all with cabinet body fixed connection, the layer that absorbs water is located the bottom of the internal portion of cabinet, the layer that absorbs water with cabinet body fixed connection, the intermediate layer is located the top of the internal portion of cabinet, the intermediate layer with cabinet body fixed connection, interbedded top is equipped with the temperature sense circuit, the temperature sense circuit with intermediate layer fixed connection.
Furthermore, the top end of the cabinet door is provided with an observation window, and the observation window is hermetically connected with the cabinet door through toughened glass.
Furthermore, a file bag is arranged on one side of the cabinet body and fixedly connected with the cabinet body.
Further, the exhaust port includes scavenger fan and dust filter, the scavenger fan is located and is close to one side of the cabinet body, the exhaust port is kept away from one side of the cabinet body is equipped with the dust filter, the scavenger fan with the dust filter all with exhaust port fixed connection, the inside of air inlet is equipped with the dust filter, the dust filter with air inlet fixed connection, the air inlet is located the bottom of cabinet body one side, the exhaust port is located the top of cabinet body opposite side, just the air inlet with the exhaust port all with cabinet body sealing connection.
Further, the ventilator includes flabellum and pivot, the flabellum with pivot fixed connection, the dirt filtrating screen includes filter layer and adsorbed layer, the adsorbed layer adopts water absorption material, the filter layer with adsorbed layer fixed connection.
Furthermore, a plurality of holes are formed in the top end of the water absorption layer, and the holes penetrate through the top end of the water absorption layer.
Furthermore, the temperature sensing circuit comprises a negative temperature coefficient thermistor, a battery and a signal sensor, wherein one end of the negative temperature coefficient thermistor is electrically connected with the positive electrode of the battery, the other end of the negative temperature coefficient thermistor is electrically connected with one end of the signal sensor, and the other end of the signal sensor is in telecommunication connection with the negative electrode of the battery.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, thereby the sieve mesh size of filter layer is not enough to let the dust pass through and filters the dust, and the adsorbed layer uses water-absorbing material to make adsorbable steam, and the layer that absorbs water of the internal portion of cabinet can absorb steam effectively simultaneously, prevents that steam and dust from corroding circuit or electrical components.
2. The utility model discloses in, the scavenger fan accelerates the air flow and can take away the heat that is more than effectively, prevents that high temperature from damaging electrical components, and negative temperature coefficient thermistor resistance reduces when the high temperature simultaneously, makes signal sensor switch on work, sends the signal of predetermineeing and reminds personnel on duty equipment unusual.
3. The utility model discloses in, be equipped with the observation window on the cabinet door and conveniently look at and examine, the file pocket can be used to place files such as daily inspection report and equipment information.
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 creative efforts.
Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;
fig. 2 is a schematic structural view of an exhaust port according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a ventilator according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a dust screen according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a temperature sensing circuit according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of air flow according to an embodiment of the present invention.
Reference numerals:
1. a cabinet door; 2. a cabinet body; 3. an air inlet; 4. an exhaust port; 5. a ventilator; 6. a dust filter screen; 7. a water-absorbing layer; 8. a hole; 9. a file pocket; 10. a negative temperature coefficient thermistor; 11. a battery; 12. a signal sensor; 13. an interlayer; 14. a temperature sensing circuit; 101. an observation window; 601. a filter layer; 602. an adsorption layer; 501. a fan blade; 502. a rotating shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-6, according to the embodiment of the present invention, a waterproof and dustproof power distribution cabinet includes a cabinet door 1, a cabinet body 2, an air inlet 3, an air outlet 4, a water absorption layer 7, an interlayer 13 and a temperature sensing circuit 14, wherein the cabinet door 1 is located on one side of the cabinet body 2, the cabinet door 1 is hinged to the cabinet body 2, the air inlet 3 and the air outlet 4 are respectively disposed on two sides of the cabinet body 2, the air inlet 3 and the air outlet 4 are respectively fixedly connected to the cabinet body 2, the water absorption layer 7 is located at the bottom end inside the cabinet body 2, the water absorption layer 7 is fixedly connected to the cabinet body 2, the interlayer 13 is located at the top end inside the cabinet body 2, the interlayer 13 is fixedly connected to the cabinet body 2, the top end of the interlayer 13 is provided with the temperature sensing circuit 14, and the temperature sensing circuit 14 is fixedly connected to the interlayer.
The top end of the cabinet door 1 is provided with an observation window 101, and the observation window 101 is hermetically connected with the cabinet door 1 through toughened glass.
Wherein, one side of the cabinet body 2 is provided with a file bag 9, and the file bag 9 is fixedly connected with the cabinet body 2.
Wherein, the gas vent 4 includes scavenger fan 5 and dust filter 6, scavenger fan 5 is located and is close to one side of the cabinet body 2, gas vent 4 is kept away from one side of the cabinet body 2 is equipped with dust filter 6, scavenger fan 5 with dust filter 6 all with gas vent 4 fixed connection, the inside of air inlet 3 is equipped with dust filter 6, dust filter 6 with 3 fixed connection of air inlet, air inlet 3 is located the bottom of 2 one sides of the cabinet body, gas vent 4 is located the top of 2 opposite sides of the cabinet body, just the air inlet 3 with gas vent 4 all with 2 sealing connection of the cabinet body.
The ventilator 5 comprises a fan blade 501 and a rotating shaft 502, the fan blade 501 is fixedly connected with the rotating shaft 502, the dust filter screen 6 comprises a filter layer 601 and an adsorption layer 602, the adsorption layer 602 is made of a water absorbing material, and the filter layer 601 is fixedly connected with the adsorption layer 602.
The water-absorbing layer 7 is provided with a plurality of holes 8 at the top end, and the holes 8 penetrate through the top end of the water-absorbing layer 7.
The temperature sensing circuit 14 includes a negative temperature coefficient thermistor 10, a battery 11 and a signal sensor 12, wherein one end of the negative temperature coefficient thermistor 10 is electrically connected to a positive electrode of the battery 11, the other end of the negative temperature coefficient thermistor 10 is electrically connected to one end of the signal sensor 12, and the other end of the signal sensor 12 is in telecommunication connection with a negative electrode of the battery 11.
Principle of operation
When concrete application, start this equipment, the air flows in from air inlet 3 under the effect of scavenger fan 5, gas vent 4 flows out, the dust in the filter layer 601 ability filtered air of dust filter 6, the adsorbed layer 602 of dust filter 6 and the inside layer 7 that absorbs water of the cabinet body 2 can absorb the steam in the air effectively, prevent that the circuit from leading to the fact the damage because of piling up of steam and dust, can absorb the heat that the switch board during operation produced when the air is through the switch board inside simultaneously, reduce the inside temperature of switch board, avoid the circuit ageing because of the high temperature causes, simultaneously if the resistance of the inside temperature of the cabinet body 2 negative temperature coefficient thermistor 10 will reduce, signal transducer 12 will switch on the power supply and carry out work, to the personnel on duty signal, remind the personnel on duty equipment high temperature that need overhaul.
In addition, thereby the sieve mesh size of filter layer 601 is not enough to let the dust pass through and filters the dust, adsorbed layer 602 and layer 7 that absorbs water can absorb a large amount of steam, prevent steam and dust corrosion electrical components, scavenger fan 5 accelerates the air flow to take away the heat that is more than, prevents that high temperature from damaging electrical components, negative temperature coefficient thermistor 10 resistance reduces when the high temperature, makes signal sensor 12 work, sends predetermined signal and reminds the personnel on duty equipment unusual.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The waterproof and dustproof power distribution cabinet is characterized by comprising a cabinet door (1), a cabinet body (2), an air inlet (3), an air outlet (4), a water absorption layer (7), an interlayer (13) and a temperature sensing circuit (14), wherein the cabinet door (1) is positioned on one side of the cabinet body (2), the cabinet door (1) is hinged with the cabinet body (2), the air inlet (3) and the air outlet (4) are arranged on two sides of the cabinet body (2), the air inlet (3) and the air outlet (4) are fixedly connected with the cabinet body (2), the water absorption layer (7) is positioned at the bottom end inside the cabinet body (2), the water absorption layer (7) is fixedly connected with the cabinet body (2), the interlayer (13) is positioned at the top end inside the cabinet body (2), the interlayer (13) is fixedly connected with the cabinet body (2), and the temperature sensing circuit (14) is arranged at the top end of the interlayer (13), the temperature sensing circuit (14) is fixedly connected with the interlayer (13).
2. The waterproof and dustproof power distribution cabinet according to claim 1, wherein an observation window (101) is arranged at the top end of the cabinet door (1), and the observation window (101) is hermetically connected with the cabinet door (1) through toughened glass.
3. The waterproof and dustproof power distribution cabinet according to claim 1, wherein a file bag (9) is arranged on one side of the cabinet body (2), and the file bag (9) is fixedly connected with the cabinet body (2).
4. The waterproof and dustproof power distribution cabinet according to claim 1, wherein the exhaust port (4) comprises a ventilation fan (5) and a dust filtering net (6), the ventilator (5) is positioned at one side close to the cabinet body (2), the dust filtering net (6) is arranged at one side of the exhaust port (4) far away from the cabinet body (2), the ventilation fan (5) and the dust filtering net (6) are both fixedly connected with the exhaust port (4), the dust filtering net (6) is arranged in the air inlet (3), the dust filtering net (6) is fixedly connected with the air inlet (3), the air inlet (3) is positioned at the bottom end of one side of the cabinet body (2), the air outlet (4) is positioned at the top end of the other side of the cabinet body (2), and the air inlet (3) and the air outlet (4) are hermetically connected with the cabinet body (2).
5. The waterproof and dustproof power distribution cabinet according to claim 4, wherein the ventilation fan (5) comprises fan blades (501) and a rotating shaft (502), the fan blades (501) are fixedly connected with the rotating shaft (502), the dust filtering net (6) comprises a filtering layer (601) and an adsorption layer (602), the adsorption layer (602) is made of a water absorbing material, and the filtering layer (601) is fixedly connected with the adsorption layer (602).
6. The waterproof and dustproof power distribution cabinet according to claim 1, wherein a plurality of holes (8) are formed at the top end of the water absorption layer (7), and the holes (8) penetrate through the top end of the water absorption layer (7).
7. The waterproof and dustproof power distribution cabinet according to claim 1, wherein the temperature sensing circuit (14) comprises a negative temperature coefficient thermistor (10), a battery (11) and a signal sensor (12), one end of the negative temperature coefficient thermistor (10) is electrically connected with a positive electrode of the battery (11), the other end of the negative temperature coefficient thermistor (10) is electrically connected with one end of the signal sensor (12), and the other end of the signal sensor (12) is in telecommunication connection with a negative electrode of the battery (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799819.3U CN210898038U (en) | 2019-10-24 | 2019-10-24 | Waterproof and dustproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921799819.3U CN210898038U (en) | 2019-10-24 | 2019-10-24 | Waterproof and dustproof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210898038U true CN210898038U (en) | 2020-06-30 |
Family
ID=71322367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921799819.3U Active CN210898038U (en) | 2019-10-24 | 2019-10-24 | Waterproof and dustproof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210898038U (en) |
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2019
- 2019-10-24 CN CN201921799819.3U patent/CN210898038U/en active Active
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