CN105811262A - Power distribution cabinet capable of multi-data monitoring and with air extracting pump - Google Patents
Power distribution cabinet capable of multi-data monitoring and with air extracting pump Download PDFInfo
- Publication number
- CN105811262A CN105811262A CN201610155995.8A CN201610155995A CN105811262A CN 105811262 A CN105811262 A CN 105811262A CN 201610155995 A CN201610155995 A CN 201610155995A CN 105811262 A CN105811262 A CN 105811262A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- arc
- arm
- air
- cabinet body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 21
- 238000007373 indentation Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000024241 parasitism Effects 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229920002456 HOTAIR Polymers 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 2
- 206010069870 Device damage Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Abstract
The invention discloses a power distribution cabinet capable of multi-data monitoring and with an air extracting pump. The power distribution cabinet comprises an outer cabinet body, wherein an inner cabinet body is arranged in the outer cabinet body, an opening is formed at the top end of the inner cabinet body, a plurality of partition plates are arranged in the inner cabinet body, are arranged in a layered way and are used for placing electrical devices, a ventilation hole is formed in each partition plate, a partition wall is arranged between the inner wall of the outer cabinet body and the outer wall of the inner cabinet body, a first air opening is arranged at the lower part of the inner cabinet body, a second air opening is arranged at the upper part of the outer cabinet body, and a third air opening is arranged at the lower part of the outer cabinet body. With the arrangement of the partition wall, air enters the inner cabinet body from the first air opening after entering the third air opening and is discharged from the second air opening, heat is taken away through air circulation, and the temperature of the power distribution cabinet is enabled not to be excessively high; and moreover, due to a principle that hot air rises upwards, the hot air also can be diffused out of the second air opening, so that external low-temperature gas continuously enters the third air opening.
Description
Technical field
The present invention relates to a kind of many data monitorings and the electric power distributing cabinet with air pump.
Background technology
At present, Internet era, people parent look at by various equipment add communication system, to facilitate real time remote scope state and information, it is prevented that device damage；And communicate and just be unable to do without the communication antenna making signal launch and receive；The case arranging communication equipment so far on high voltage power distributing cabinet or distribution box is less, because there being a unavoidable factor, it is simply that the electric field of power distribution cabinet can affect the emission parameter of antenna, gain and omni-directional；And if need to work under strong electric field as antenna, it is necessary to this antenna this have good performance in directional performance；It addition, electric power distributing cabinet is due to the defect in design at present, often heat dispersion is not good, and therefore designing power distribution cabinet that is a kind of that can have automatic temperature-adjusting heat radiation adjustment and that possess communication function is market demand.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of electric power distributing cabinet possessing self heat dissipation function.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of many data monitorings and the electric power distributing cabinet with air pump, include outer cabinet, it is provided with inner cabinet in described outer cabinet, the top end opening of described inner cabinet, described inner cabinet is provided with multiple layering arrange, for placing the dividing plate of electrical equipment；Described each dividing plate is provided with ventilative hole；It is provided with partition between inwall and the outer wall of inner cabinet of described outer cabinet；The bottom of described inner cabinet is provided with the first air openings, and the top of described outer cabinet is provided with the second air openings, and the bottom of described outer cabinet is provided with the 3rd air openings；Described inner cabinet is connected with monitoring chamber, and described monitoring intracavity is provided with circuit box, is provided with observation circuit in described circuit box, and described observation circuit includes power module, for powering to observation circuit；Described observation circuit also includes CPU, alarm device, smoke detector and the communicator for passing the information on away；Described alarm device, smoke detector, communicator connect respectively at cpu signal；Described communicator includes communication chip and the communication antenna of signal connection with it；Described communication antenna is located on circuit box.
Wherein, described communication antenna includes the pcb board of an ellipse, and described pcb board is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm, and described first arc is raised one's arm and is provided with V-notch；Two free ends that described first arc is raised one's arm all are provided with brachium pontis；
The second arc that each micro-strip oscillator unit also includes opening direction of raising one's arm with the first arc contrary is raised one's arm, free end and second arc of brachium pontis are raised one's arm connected, described brachium pontis has downwardly extended the first oscillator arms, and the free end of the first oscillator arms extends the second oscillator arms having L-shaped to the side raised one's arm away from the first arc；The bottom that second arc is raised one's arm is provided with a rectangular indentation, also includes a T-shaped parasitism oscillator unit, and the low side of described T-shaped parasitism oscillator unit is located in rectangular indentation；
Described brachium pontis is provided with multiple hollow-out unit, and described hollow-out unit includes the tri-angle-holed of six circular array, and rectangle isolation channel is extended at each tri-angle-holed angular hollow-out unit center near hollow-out unit center；
Also including L-shaped feed line, raising one's arm with the first arc and be connected in one end of described feed line, the other end is connected with power feed hole.
Wherein, the pcb board of described ellipse is additionally provided with shading ring.
Wherein, the described hollow hole element number on each brachium pontis is four.
Wherein, the free end of the first oscillator arms is key groove.
Wherein, the angle of described V-notch is 30 °-45 °.
Wherein, described second air openings is communicated with a pipeline, and described pipeline is provided with air pump；
Wherein, described observation circuit also includes ambient humidity detector, and described ambient humidity detector is connected with cpu signal, and described ambient humidity detector is located on the inwall of outer cabinet；
Wherein, described observation circuit also includes the ambient temperature detector for detecting temperature, and described ambient temperature detector is connected with cpu signal, and described ambient temperature detector is located on the inwall of outer cabinet.
The invention have the benefit that the setting by cutting off, the 3rd air openings enters into inner cabinet from the first air openings after entering air, and goes out from the second air openings, and heat is taken away by the circulation of air, it is ensured that the temperature in power distribution cabinet is unlikely to too high；And the principle can upwards walked due to hot-air, hot-air also can oneself shed from the second air openings, so that the 3rd air openings enters extraneous cryogenic gas endlessly.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the present invention；
Fig. 2 is the schematic diagram of the dividing plate of the present invention；
Fig. 3 is the theory diagram of the observation circuit of the present invention；
Fig. 4 is the top view of the communication antenna of the present invention；
Fig. 5 is the partial enlarged drawing of this Fig. 4；
Fig. 6 is the return loss test figure of this antenna；
Fig. 7 is the isolation performance test figure of this antenna；
Fig. 8 is directional diagram during this antenna 2.4GHz；
Fig. 9 is directional diagram during this antenna 5.0GHz；
Description of reference numerals in Fig. 1 to Fig. 9:
1-outer cabinet；11-the second air openings；12-the 3rd air openings；13-cuts off；14-ambient temperature detector；15-ambient humidity detector；16-pipeline；17-air pump；
2-inner cabinet；21-dividing plate；22-the first air openings；3-circuit box；4-communication antenna；
A1-PCB plate；A2-shading ring；A3-feed line；A4-the first arc is raised one's arm；A41-V v notch v；A5-the second arc is raised one's arm；A6-brachium pontis；A61-hollow-out unit；A611-is tri-angle-holed；A7-the first oscillator arms；A8-the second oscillator arms；A9-parasitism oscillator unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not that the practical range of the present invention is limited thereto.
As shown in Figures 1 to 9, a kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, include outer cabinet, be provided with inner cabinet in described outer cabinet, the top end opening of described inner cabinet, described inner cabinet is provided with multiple layering arrange, for placing the dividing plate of electrical equipment；Described each dividing plate is provided with ventilative hole；It is provided with partition between inwall and the outer wall of inner cabinet of described outer cabinet；The bottom of described inner cabinet is provided with the first air openings, and the top of described outer cabinet is provided with the second air openings, and the bottom of described outer cabinet is provided with the 3rd air openings；Described inner cabinet is connected with monitoring chamber, and described monitoring intracavity is provided with circuit box, is provided with observation circuit in described circuit box, and described observation circuit includes power module, for powering to observation circuit；Described observation circuit also includes CPU, alarm device, smoke detector and the communicator for passing the information on away；Described alarm device, smoke detector, communicator connect respectively at cpu signal；Described communicator includes communication chip and the communication antenna of signal connection with it；Described communication antenna is located on circuit box.By the setting cut off, the 3rd air openings enters into inner cabinet from the first air openings after entering air, and goes out from the second air openings, and heat is taken away by the circulation of air, it is ensured that the temperature in power distribution cabinet is unlikely to too high；And the principle can upwards walked due to hot-air, hot-air also can oneself shed from the second air openings, so that the 3rd air openings enters extraneous cryogenic gas endlessly.And communication antenna is located at bottom, it is possible to make communication antenna possess good capacity of resisting disturbance.
A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, described communication antenna includes the pcb board of an ellipse, and described pcb board is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm, and described first arc is raised one's arm and is provided with V-notch；Two free ends that described first arc is raised one's arm all are provided with brachium pontis；The second arc that each micro-strip oscillator unit also includes opening direction of raising one's arm with the first arc contrary is raised one's arm, free end and second arc of brachium pontis are raised one's arm connected, described brachium pontis has downwardly extended the first oscillator arms, and the free end of the first oscillator arms extends the second oscillator arms having L-shaped to the side raised one's arm away from the first arc；The bottom that second arc is raised one's arm is provided with a rectangular indentation, also includes a T-shaped parasitism oscillator unit, and the low side of described T-shaped parasitism oscillator unit is located in rectangular indentation；Described brachium pontis is provided with multiple hollow-out unit, and described hollow-out unit includes the tri-angle-holed of six circular array, and rectangle isolation channel is extended at each tri-angle-holed angular hollow-out unit center near hollow-out unit center；Also including L-shaped feed line, raising one's arm with the first arc and be connected in one end of described feed line, the other end is connected with power feed hole.
Tested by HSFF and gyroscope, and microstrip circuit structural design, and under substantial amounts of l-G simulation test and parameter adjustment, finally determine above-mentioned antenna structure；After multiple antenna stacks are fed coupling by this communication antenna simultaneously, it shows excellent electric performance at 2.4GHz and 5.0GHz, and specifically such as Fig. 6, near this frequency range, under bandwidth, return loss on average reaches 9.65dBi；Concrete, its return loss is superior to-17dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range；Such as Fig. 7, isolation is better than-20dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range.Prove that this antenna itself possesses good performance；It addition, its directivity of this antenna, as shown in Figure 8 and Figure 9, under two frequency, it is omni-directional antenna.
Embodiment 2.
A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, the pcb board of described ellipse is additionally provided with shading ring.A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, the described hollow hole element number on each brachium pontis is four.A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, the free end of the first oscillator arms is key groove.A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, the angle of described V-notch is 30 °-45 °.Being found by test of many times, if meeting above-mentioned specification, the performance of antenna will optimize more, and especially in return loss, its return loss is superior to-18dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range.
A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, described second air openings is communicated with a pipeline, and described pipeline is provided with air pump；The air circulation in cabinet can be effectively increased by air pump, strengthen radiating effect.
A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, described observation circuit also includes ambient humidity detector, and described ambient humidity detector is connected with cpu signal, and described ambient humidity detector is located on the inwall of outer cabinet；Ambient humidity can be detected, it is provided that humidity data, it is prevented that humidity is too high causes machine breakdown.
A kind of many data monitorings described in the present embodiment and the electric power distributing cabinet with air pump, described observation circuit also includes the ambient temperature detector for detecting temperature, described ambient temperature detector is connected with cpu signal, and described ambient temperature detector is located on the inwall of outer cabinet；Detect the change of temperature in time so that temperature can effectively be supervised, it is prevented that the too high disaster hidden-trouble caused of temperature.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to the structure described in present patent application scope, feature and principle change or modify, and are included in the protection domain of present patent application.
Claims (6)
1. data monitoring more than a kind and the electric power distributing cabinet with air pump, it is characterized in that: include ///there is outer cabinet (1), inner cabinet (2) it is provided with in described outer cabinet (1), the top end opening of described inner cabinet (2), described inner cabinet (2) is provided with multiple layering arrange, for placing the dividing plate (21) of electrical equipment；Described each dividing plate (21) is provided with ventilative hole；It is provided with partition (13) between inwall and the outer wall of inner cabinet (2) of described outer cabinet (1)；The bottom of described inner cabinet (2) is provided with the first air openings (22), and the top of described outer cabinet (1) is provided with the second air openings (11), and the bottom of described outer cabinet (1) is provided with the 3rd air openings (12)；Described inner cabinet (2) is connected with monitoring chamber, and described monitoring intracavity is provided with circuit box (3), is provided with observation circuit in described circuit box (3), and described observation circuit includes power module, for powering to observation circuit；Described observation circuit also includes CPU, alarm device, smoke detector and the communicator for passing the information on away；Described alarm device, smoke detector, communicator connect respectively at cpu signal；Described communicator includes communication chip and the communication antenna (4) of signal connection with it；Described communication antenna (4) is located on circuit box (3)；
Described second air openings (11) is communicated with a pipeline (16), and described pipeline (16) is provided with air pump (17)；
Described observation circuit also includes ambient humidity detector (15), and described ambient humidity detector (15) is connected with cpu signal, and described ambient humidity detector (15) is located on the inwall of outer cabinet (1)；
Described observation circuit also includes the ambient temperature detector (14) for detecting temperature, and described ambient temperature detector (14) is connected with cpu signal, and described ambient temperature detector (14) is located on the inwall of outer cabinet (1).
2. a kind of many data monitorings according to claim 1 and the electric power distributing cabinet with air pump, it is characterized in that: described communication antenna (4) includes the pcb board (A1) of an ellipse, described pcb board (A1) is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm (a4), described first arc raise one's arm (a4) be provided with V-notch (A41)；Raise one's arm two free ends of (a4) of described first arc are all provided with brachium pontis (a6)；
The second arc that each micro-strip oscillator unit also includes (a4) opening direction of raising one's arm with the first arc contrary raises one's arm (a5), the free end of brachium pontis (a6) and the second arc raise one's arm (a5) be connected, described brachium pontis (a6) has downwardly extended the first oscillator arms (a7), and the free end of the first oscillator arms (a7) extends, to away from the raise one's arm side of (a4) of the first arc, the second oscillator arms (a8) having L-shaped；The raise one's arm bottom of (a5) of second arc is provided with a rectangular indentation, also includes T-shaped parasitism oscillator unit (a9), and the low side of described T-shaped parasitism oscillator unit (a9) is located in rectangular indentation；
Described brachium pontis (a6) is provided with multiple hollow-out unit (a61), described hollow-out unit (a61) includes tri-angle-holed (a611) of six circular array, and each tri-angle-holed (a611) extends rectangle isolation channel near angular hollow-out unit (a61) center at hollow-out unit (a61) center；
Also include L-shaped feed line (a3), one end of described feed line (a3) raise one's arm with the first arc (a4) be connected, the other end is connected with power feed hole.
3. a kind of many data monitorings according to claim 2 and the electric power distributing cabinet with air pump, it is characterised in that: the pcb board (A1) of described ellipse is additionally provided with shading ring (a2).
4. a kind of many data monitorings according to claim 2 and the electric power distributing cabinet with air pump, it is characterised in that: the described hollow hole element number on each brachium pontis (a6) is four.
5. a kind of many data monitorings according to claim 2 and the electric power distributing cabinet with air pump, it is characterised in that: the free end of the first oscillator arms (a7) is key groove.
6. a kind of many data monitorings according to claim 2 and the electric power distributing cabinet with air pump, it is characterised in that: the angle of described V-notch (A41) is 30 °-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155995.8A CN105811262A (en) | 2016-03-18 | 2016-03-18 | Power distribution cabinet capable of multi-data monitoring and with air extracting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155995.8A CN105811262A (en) | 2016-03-18 | 2016-03-18 | Power distribution cabinet capable of multi-data monitoring and with air extracting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811262A true CN105811262A (en) | 2016-07-27 |
Family
ID=56453340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610155995.8A Pending CN105811262A (en) | 2016-03-18 | 2016-03-18 | Power distribution cabinet capable of multi-data monitoring and with air extracting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811262A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623387U (en) * | 2009-11-11 | 2010-11-03 | 大全电气有限公司 | Inner cooling device of switch cabinet |
| CN103218903A (en) * | 2013-03-14 | 2013-07-24 | 广西电网公司电力科学研究院 | Extreme low-power high voltage switch board wireless temperature measurement transmitting-receiving sub-node system |
| CN203645176U (en) * | 2013-12-18 | 2014-06-11 | 李素凤 | Outgoing line cabinet |
| CN104701616A (en) * | 2015-03-24 | 2015-06-10 | 邝嘉豪 | Antenna |
| CN104993404A (en) * | 2015-07-16 | 2015-10-21 | 张萍 | An outdoor ring main unit having a heat dissipation device |
| CN105261444A (en) * | 2015-11-09 | 2016-01-20 | 谢广鹏 | Shielded type transformer with air cooler |
-
2016
- 2016-03-18 CN CN201610155995.8A patent/CN105811262A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623387U (en) * | 2009-11-11 | 2010-11-03 | 大全电气有限公司 | Inner cooling device of switch cabinet |
| CN103218903A (en) * | 2013-03-14 | 2013-07-24 | 广西电网公司电力科学研究院 | Extreme low-power high voltage switch board wireless temperature measurement transmitting-receiving sub-node system |
| CN203645176U (en) * | 2013-12-18 | 2014-06-11 | 李素凤 | Outgoing line cabinet |
| CN104701616A (en) * | 2015-03-24 | 2015-06-10 | 邝嘉豪 | Antenna |
| CN104993404A (en) * | 2015-07-16 | 2015-10-21 | 张萍 | An outdoor ring main unit having a heat dissipation device |
| CN105261444A (en) * | 2015-11-09 | 2016-01-20 | 谢广鹏 | Shielded type transformer with air cooler |
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Application publication date: 20160727 |