CN106786040B - Waterproof rain-proof ammeter box and ammeter setting structure - Google Patents
Waterproof rain-proof ammeter box and ammeter setting structure Download PDFInfo
- Publication number
- CN106786040B CN106786040B CN201611078508.9A CN201611078508A CN106786040B CN 106786040 B CN106786040 B CN 106786040B CN 201611078508 A CN201611078508 A CN 201611078508A CN 106786040 B CN106786040 B CN 106786040B
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- Prior art keywords
- ammeter
- channel
- shell
- demarcation strip
- air
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Classifications
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- 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
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to technical field of power systems, aim to solve the problem that existing ammeter box in the rainy day when being used in the environment of there was dampness in the air, the drying in space where can not ensureing its internal ammeter, the problem of influencing the safe handling of ammeter, a kind of waterproof rain-proof ammeter box is provided, the shell including surrounding accommodating chamber.Partition wall is equipped in accommodating chamber, partition wall includes thermal insulation board, top plate and demarcation strip, and accommodating chamber is separated into ammeter installation room and gas channel.Demarcation strip is equipped with communication channel, and thermal insulation board is equipped with refluxing opening, and gas channel installs room with ammeter by communication channel and refluxing opening and connects to form interior air-flow circuit.The bottom wall of shell is equipped with the air inlet of connection gas channel.Second sidewall is equipped with discharge outlet, is equipped with inclined cold plate in expanding chamber, the relatively low one end of cold plate is connected to discharge outlet lower edge.The present invention also provides a kind of ammeter setting structures.Drying can be kept the beneficial effects of the invention are as follows the air that can be ensured that in ammeter installation room even if in wet environment.
Description
Technical field
The present invention relates to technical field of power systems, in particular to a kind of waterproof rain-proof ammeter box and a kind of ammeter
Setting structure.
Background technology
Ammeter box is the body structure set for protecting ammeter.
Existing ammeter box is in the rainy day or in the environment of there was dampness in the air in use, can not ensure the ammeter installed inside it institute
Drying in space influences the safe handling of ammeter.
Invention content
The present invention is intended to provide a kind of waterproof rain-proof ammeter box, to solve existing ammeter box in the rainy day or there was dampness in the air
Under environment in use, the problem of can not ensureing its internal drying in ammeter place space installed, influence the safe handling of ammeter.
Another object of the present invention is to provide a kind of ammeter setting structure with above-mentioned waterproof rain-proof ammeter box.
What the embodiment of the present invention was realized in：
A kind of waterproof rain-proof ammeter box, the shell including surrounding accommodating chamber；It is equipped in accommodating chamber before being connected to shell
Partition wall between wall and rear wall；Partition wall includes the thermal insulation board separately set vertically and demarcation strip and connection point
The upper end of partition board and the top plate of the upper end of thermal insulation board.The lower end of demarcation strip and the bottom wall of the lower end difference connected with outer casing of thermal insulation board,
The bottom wall of partition wall and shell is made to surround jointly for accommodating the ammeter of ammeter installation room.Shell has opposite the first side wall and the
Two side walls；The first side wall is opposite with demarcation strip, forms first passage vertically between the two；The roof phase of top plate and shell
It is right, the upper end opening of connection first passage is formed between the two and from the gradual widened expanding chamber of the upper end opening of first passage；
Second sidewall is opposite with thermal insulation board, formed between the two vertically and upper end connection expanding chamber second channel；It is sequentially communicated
First passage, expanding chamber and second channel gas channel is collectively formed.It is gentle that demarcation strip is equipped with connection ammeter installation room
The communication channel of circulation road；Thermal insulation board is equipped with the refluxing opening of connection ammeter installation room and gas channel at the bottom wall of shell.Gas
Circulation road installs room with ammeter by communication channel and refluxing opening and connects to form interior air-flow circuit.The bottom wall of shell is close to demarcation strip
Side is equipped with the air inlet of connection gas channel.Second sidewall is equipped with discharge outlet；Inclined cold plate is equipped in expanding chamber, it is cold
The relatively low one end of solidifying plate is connected to discharge outlet lower edge.
Further：
The circulating fan driven by driving mechanism is equipped in second channel, circulating fan can be driven in interior air-flow circuit
Air forms circulating current.
Further：
Driving mechanism is thermo-electric generation structure, and the hot junction of thermo-electric generation structure is located in ammeter installation room, thermo-electric generation knot
The cold end of structure is located in second channel；The thermo-electric generation circuit structure of thermo-electric generation structure connects respectively through thermal insulation board and its both ends
Connect hot junction and cold end.
Further：
Thermal insulation board include spaced first partition and second partition, be closed between first partition and second partition every
Thermal medium.
Further：
Discharge outlet is connected with drainpipe, and drainpipe is equipped with the water seal department to recessed U-shaped.
Further：
The one end open that communication channel is located in ammeter installation room is the first opening, and communication channel is located at one end in gas channel
It is open as the second opening；The position of first opening is under the second opening.
Further：
The upper end of demarcation strip is equipped with through the gas-guide tube with communication channel for being connected to demarcation strip；Gas-guide tube is obliquely installed,
And it is located at the one end open position in first passage on the one end open that it is located in ammeter installation room.
Further：
Gas channel is equipped with the internal conducting element with multiple vertical honeycomb ducts in the part of demarcation strip, honeycomb duct
Upper end is close to first passage and expanding chamber connectivity part；The medial surface of the peripheral surface fitting first passage of conducting element.
Further：
The roof of shell is the domes protruded to the direction far from top plate.
A kind of ammeter setting structure is installed including above-mentioned waterproof rain-proof ammeter box and the ammeter for being set to ammeter box
Several ammeters in room.
The advantageous effect of the embodiment of the present invention is：
Accommodating chamber is separated by ammeter by shell and the partition wall being set in the accommodating chamber of shell, room and air-flow are installed
Channel, and the communication channel by being set on demarcation strip installs gas channel and ammeter with the refluxing opening being set on thermal insulation board
Room connects to form interior air-flow circuit.Make air cold along with the air from inlet charge expands heat release cooling in expanding chamber
Solidifying plate condenses into water, is then discharged from discharge outlet.Return the performance that the dry air in ammeter installation room does not interfere with ammeter.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of the ammeter setting structure in the embodiment of the present invention；
Fig. 2 is the structure diagram of the waterproof rain-proof ammeter box in the embodiment of the present invention；
Fig. 3 is sectional views of the Fig. 2 along III-III lines；
Fig. 4 is the schematic diagram of the airflow circulating in the interior air-flow circuit in the present embodiment；
Fig. 5 is the schematic diagram of the airflow circulating in the ammeter box in the present embodiment；
Fig. 6 is set as structure diagram during thermo-electric generation structure for the driving mechanism in the present embodiment；
Fig. 7 is enlarged drawing at the A in Fig. 6.
Icon：001- ammeter setting structures；010- ammeter boxes；100- shells；101- accommodating chambers；102- ammeters install room；
103- gas channels；1031- first passages；1032- expanding chambers；1033- second channels；104- air inlets；105- discharge outlet；
106- interior air-flows circuit；110- antethecas；120- rear walls；130- roofs；140- bottom walls；150- the first side walls；160- second sidewalls；
200- partition walls；201- communication channels；2011- first is open；2012- second is open；202- refluxing openings；210- thermal insulation boards；211-
First partition；212- second partitions；213- insulation mediums；220- demarcation strips；230- top plates；240- gas-guide tubes；300- cold plates；
301- cryosurfaces；410- driving mechanisms；411- hot junctions；412- cold ends；413- thermo-electric generation circuit structures；414- generator units；
The first conductors of 415-；The second conductors of 416-；417-N type semiconductors；418-P type semiconductors；419- third conductors；420- circulated airs
Machine；500- drainpipes；510- water seal departments；600- conducting elements；601- honeycomb ducts；700- ammeters.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without making creative work belong to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Either the invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplification retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.If it is only used in addition, occurring term " first ", " second " etc. in description of the invention
It is described in distinguishing, and it is not intended that instruction or hint relative importance.
If it is not offered as requiring component absolute in addition, occurring the terms such as term " level ", " vertical " in description of the invention
Horizontal or pendency, but can be slightly tilted.If " level " only refers to that its direction is more horizontal with respect to for " vertical ", not
It is to represent that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, if there is term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
It connects or is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is the structure diagram of the ammeter setting structure 001 in the embodiment of the present invention.Fig. 1 is please referred to, in the present embodiment
Ammeter setting structure 001 include waterproof rain-proof ammeter box 010 and several ammeters 700 for being set in the ammeter box 010.
Fig. 2 is the structure diagram of the waterproof rain-proof ammeter box 010 in the embodiment of the present invention, and Fig. 3 is Fig. 2 along III-III
The sectional view of line.Fig. 2 is referred to, the present embodiment provides a kind of waterproof rain-proof ammeter box 010, including surrounding accommodating chamber 101
Shell 100.Shell 100 is opposite roof 130 and bottom wall 140 by opposite antetheca 110 and rear wall 120 (seeing Fig. 3), with
And the hollow shell structure that opposite the first side wall 150 and second sidewall 160 surround.Wherein, the roof 130 of shell 100 is convex
The domes gone out.The part of 110 face ammeter of the antetheca installation room 102 of shell 100 is made of transparent material such as glass, so as to
The reading of ammeter 700 is presented.
Continuing with ginseng Fig. 2, the separation being connected between the antetheca 110 of shell 100 and rear wall 120 is equipped in accommodating chamber 101
Wall 200.Partition wall 200 includes the thermal insulation board 210 separately set vertically and demarcation strip 220 and connection demarcation strip 220
Upper end and thermal insulation board 210 upper end top plate 230.The lower end of demarcation strip 220 and the lower end difference connected with outer casing of thermal insulation board 210
100 bottom wall 140 makes the bottom wall 140 of partition wall 200 and shell 100 surround jointly and installs room for accommodating the ammeter of ammeter 700
102。
In an embodiment of the present invention, the antetheca 110 of shell 100 is articulated and connected in its company with the first side wall 150
Meet place so that antetheca 110 can rotating opening, the operations such as assembly and disassembly, the repair of realization ammeter 700 as door.To avoid the external world
Air is directly entered ammeter installation room 102, and elastic sealing strip is equipped with close to the side of antetheca 110, and work as antetheca in partition wall 200
110 when being closed, and the inner surface of antetheca 110 applies elastic sealing strip the pressure of one direction rear wall 120, makes elasticity
Flexible deformation occurs for sealing strip, so as to seal pressing antetheca 110, outside air is avoided to be directly entered in ammeter installation room 102, and
It is the airflow circulating for having to pass through gas channel 103, can just enters in ammeter installation room 102 after carrying out dehumidification by condensation, further
Ensure being air-dried for ammeter installation room 102, it is ensured that ammeter 700 is safe to use.
Continuing with referring to Fig. 2, the first side wall 150 is opposite with demarcation strip 220, forms first passage vertically between the two
1031；The roof 130 of top plate 230 and shell 100 is opposite, formed between the two connection first passage 1031 upper end opening and from
The gradual widened expanding chamber 1032 of the upper end opening of first passage 1031.Second sidewall 160 and thermal insulation board 210 are opposite, the two it
Between formed vertically and upper end connection expanding chamber 1032 second channel 1033.For expanding chamber 1032 is made to expand as far as possible,
Ensure that gas fully expands externally acting and promotes vapor condensation, top plate 230 is higher with the side close to first passage 1031
The mode relatively low close to the side of second channel 1033 is obliquely installed, while roof 130 outwardly protrudes setting.Be sequentially communicated
Gas channel 103 is collectively formed in one channel 1031, expanding chamber 1032 and second channel 1033.Demarcation strip 220 is equipped with connection
Ammeter installs the communication channel 201 of room 102 and gas channel 103；Thermal insulation board 210 is equipped with connection at the bottom wall 140 of shell 100
Ammeter installs the refluxing opening 202 of room 102 and gas channel 103.Gas channel 103 passes through communication channel 201 and refluxing opening 202 and electricity
The table installation connection of room 102 forms interior air-flow circuit 106.
Fig. 4 is the schematic diagram (part-structure is not shown) of the airflow circulating in the interior air-flow circuit 106 in the present embodiment, in figure
With the direction of arrow instruction air-flow.
Referring again to Fig. 2, the one end open that communication channel 201 is located in ammeter installation room 102 is the first opening 2011, even
The one end open that channel 201 is located in gas channel 103 is the second opening 2012；The position of first opening 2011 is in the second opening
Under 2012.The position of first opening 2011 is under the second opening 2012 so that the hotter rising in ammeter installation room 102
Air-flow can be successfully passed through in first passage 1031, and the air in first passage 1031 then less flows back into ammeter installation
In room 102, to ensure the loop direction of air-flow.To realize the difference in height of the first opening 2011 and the second opening 2012, this implementation
The upper end of demarcation strip 220 in example is equipped with through the gas-guide tube with 201 air guide channel of communication channel for being connected to demarcation strip 220
240；Gas-guide tube 240 is obliquely installed, and its one end open position being located in first passage 1031 is located at ammeter installation room at it
On one end open in 102.
Second sidewall 160 is equipped with discharge outlet 105；Inclined cold plate 300, cold plate 300 are equipped in expanding chamber 1032
Relatively low one end is connected to 105 lower edge of discharge outlet.Discharge outlet 105 is connected with drainpipe 500, and drainpipe 500 is equipped with to recessed
U-shaped water seal department 510.
The volume that the gas in expanding chamber 1032 is ascended into from first passage 1031 expands, and gas externally does work interior energy
It reducing, the temperature of gas reduces, and the vapor in gas is liquefied as water condensation on the cryosurface 301 of 300 upper surface of cold plate,
And it flows down along cryosurface 301 and is discharged from discharge outlet 105 and drainpipe 500.Hence into air in water content or
Say that humidity substantially reduces.Dried colder gas declines and is flowed back into ammeter installation room 102 from refluxing opening 202 again.
Gas in ammeter installation room 102 again passes by the heating of heat generated when ammeter 700 works, rises again from communication channel
Continue the process that circulating cooling removes vapor in 201 entrance first passages 1031.Ammeter box in the present embodiment as a result,
010 avoid from the environment into the larger gas of possibility humidity be directly entered ammeter installation room 102, but first pass through gas
It recycles and condenses except the mode of vapor obtains dry gas, enter back into ammeter installation room 102, it is ensured that ammeter installs room
Gas dry in 102, it is ensured that wherein install the trouble free service of ammeter 700.It, can be in water due to the presence of the water seal department 510 of U-shaped
Envelope portion 510 forms water seal, and air is avoided to enter in accommodating chamber 101 operation for influencing circulating current from discharge outlet 105.
It is water that the gas fast cooling higher for the temperature for enabling to enter in expanding chamber 1032, which promotes Water vapor condensation, this
The bottom wall 140 of the shell 100 of ammeter box 010 in embodiment is additionally provided with connection gas channel 103 close to the side of demarcation strip 220
Air inlet 104.Further to enable to ascend into accommodating chamber 101 from the air that air inlet 104 enters, aforementioned air-flow
Channel 103 is equipped with the internal conducting element 600 with multiple vertical honeycomb ducts 601, honeycomb duct in the part of demarcation strip 220
601 upper end is close to 1032 connectivity part of first passage 1031 and expanding chamber；The peripheral surface fitting first passage 1031 of conducting element 600
Medial surface.
Along with after the air-flow that air inlet 104 enters, the airflow circulating in ammeter box 010 in the present embodiment refers to
Fig. 5 (part-structure is not shown), direction of the arrow direction for the gas flowing in ammeter box 010 in figure.
Continuing with referring to Fig. 2, to further improve the cycle efficieny in above-mentioned interior air-flow circuit 106, in the present embodiment
Ammeter box 010 is equipped with the circulating fan 420 driven by driving mechanism 410 in its second channel 1033, and circulating fan 420 can
The air in interior air-flow circuit 106 is driven to form circulating current.
Above-mentioned driving mechanism 410 can be diversified forms, for example, being set as the thermo-electric generation structure shown in Fig. 6.It please join
See Fig. 6, thermo-electric generation structure includes hot junction 411, cold end 412 and thermo-electric generation circuit structure 413.Please refer to Fig. 2, the temperature difference
The hot junction 411 of electrification structure is located in ammeter installation room 102, and the cold end 412 of thermo-electric generation structure is located in second channel 1033；
The thermo-electric generation circuit structure 413 of thermo-electric generation structure connects hot junction 411 and cold end respectively through thermal insulation board 210 and its both ends
412.Fig. 7 is enlarged drawing at the A in Fig. 6, refers to Fig. 6, Fig. 7, and thermo-electric generation circuit structure 413 is by several generator units
The circuit that 414 series connection are formed.Generator unit 414 includes N-type semiconductor 417, and P-type semiconductor 418, the first conductor 415, second are led
Body 416, third conductor 419.One end of first conductor 415 connection N-type semiconductor 417 and one end of P-type semiconductor 418, first
Conductor 415 is bonded hot junction 411 with heat conduction.Second conductor 416 connects the other end of 417 body of N-type semiconductor, and third conductor 419 connects
Heat conduction is bonded cold end 412 spaced reciprocally for the other end of logical P-type semiconductor 418, the second conductor 416 and third conductor 419 so that
Voltage is formed between the second conductor 416 and third conductor 419, is operated available for driving circulating fan 420.
Referring again to Fig. 2, thermal insulation board 210 include spaced first partition 211 and second partition 212, first every
Insulation medium 213 is closed between plate 211 and second partition 212.
In other embodiments of the invention, thermal insulation board 210 may also be arranged to directly be made of thermo-electric generation structure, will
Thermo-electric generation structure setting is into plate, and the thermal insulation board 210 for also serving as composition partition wall 200 uses.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of waterproof rain-proof ammeter box, the ammeter box includes the shell for surrounding accommodating chamber；The shell has roof, bottom
Wall, antetheca, rear wall and opposite the first side wall and second sidewall；It is characterized in that：
The partition wall being connected between the antetheca and rear wall of the shell is equipped in the accommodating chamber；The partition wall is included along perpendicular
To the thermal insulation board separately set and demarcation strip and the connection demarcation strip upper end and the thermal insulation board upper end top
Plate；
The lower end of the demarcation strip and the lower end of the thermal insulation board connect the bottom wall of the shell respectively, make the partition wall and institute
State shell bottom wall surround jointly for accommodate ammeter ammeter install room；
The first side wall is opposite with the demarcation strip, forms first passage vertically between the two；The top plate and described
The roof of shell is opposite, is formed between the two and connects the upper end opening of the first passage and opened from the upper end of the first passage
The gradual widened expanding chamber of mouth；The second sidewall is opposite with the thermal insulation board, formed between the two vertically and upper end connect
Lead to the second channel of the expanding chamber；Air-flow is collectively formed in the first passage, expanding chamber and the second channel being sequentially communicated
Channel；
The demarcation strip is equipped with the communication channel for connecting the ammeter installation room and the gas channel；The thermal insulation board is close to institute
State the refluxing opening for being equipped at the bottom wall of shell and connecting the ammeter installation room and the gas channel；
The gas channel installs room with the ammeter by the communication channel and the refluxing opening and connects to form interior air-flow circuit；
The bottom wall of the shell is equipped with the air inlet for connecting the gas channel close to the side of the demarcation strip；
The second sidewall is equipped with discharge outlet；In the expanding chamber be equipped with inclined cold plate, the cold plate it is relatively low one
End is connected to the discharge outlet lower edge.
2. waterproof rain-proof ammeter box according to claim 1, it is characterised in that：
The circulating fan driven by driving mechanism is equipped in the second channel, the circulating fan can drive the interior air-flow
Air in circuit forms circulating current.
3. waterproof rain-proof ammeter box according to claim 2, it is characterised in that：
The driving mechanism is thermo-electric generation structure, and the hot junction of the thermo-electric generation structure is located in ammeter installation room, institute
The cold end for stating thermo-electric generation structure is located in the second channel；The thermo-electric generation circuit structure of the thermo-electric generation structure runs through
The thermal insulation board and its both ends connects the hot junction and the cold end respectively.
4. according to claim 1-3 any one of them waterproof rain-proof ammeter boxes, it is characterised in that：
The thermal insulation board includes spaced first partition and second partition, between the first partition and the second partition
It is closed with insulation medium.
5. according to claim 1-3 any one of them waterproof rain-proof ammeter boxes, it is characterised in that：
The discharge outlet is connected with drainpipe, and the drainpipe is equipped with the water seal department to recessed U-shaped.
6. according to claim 1-3 any one of them waterproof rain-proof ammeter boxes, it is characterised in that：
The one end open that the communication channel is located in ammeter installation room is the first opening, and the communication channel is located at the air-flow
One end open in channel is the second opening；The position of first opening is under the described second opening.
7. waterproof rain-proof ammeter box according to claim 6, it is characterised in that：
The upper end of the demarcation strip is equipped with through the gas-guide tube with the communication channel for being connected to the demarcation strip；The air guide
Pipe is obliquely installed, and it is located at the one end open position in the first passage and is located at one end in ammeter installation room at it
On opening.
8. waterproof rain-proof ammeter box according to claim 1, it is characterised in that：
The gas channel is equipped with the internal conducting element with multiple vertical honeycomb ducts in the part of the demarcation strip, described
The upper end of honeycomb duct is close to the first passage and the expanding chamber connectivity part；The peripheral surface fitting described first of the conducting element
The medial surface of channel.
9. waterproof rain-proof ammeter box according to claim 1, it is characterised in that：
The roof of the shell is the domes protruded to the direction far from the top plate.
10. a kind of ammeter setting structure, it is characterised in that：
The ammeter setting structure includes such as claim 1-9 any one of them waterproof rain-proof ammeter boxes and as described in being set to
Several ammeters in the ammeter installation room of ammeter box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078508.9A CN106786040B (en) | 2016-11-30 | 2016-11-30 | Waterproof rain-proof ammeter box and ammeter setting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078508.9A CN106786040B (en) | 2016-11-30 | 2016-11-30 | Waterproof rain-proof ammeter box and ammeter setting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786040A CN106786040A (en) | 2017-05-31 |
| CN106786040B true CN106786040B (en) | 2018-06-19 |
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| CN201611078508.9A Expired - Fee Related CN106786040B (en) | 2016-11-30 | 2016-11-30 | Waterproof rain-proof ammeter box and ammeter setting structure |
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| CN108281893B (en) * | 2018-01-31 | 2019-06-11 | 山东峰海石油科技有限公司 | It is a kind of to accelerate to remove condensation power distribution cabinet |
| CN108281892B (en) * | 2018-01-31 | 2019-07-12 | 高原(山东)机电设备有限公司 | It is a kind of outdoor except condensation power distribution cabinet |
| CN108462076A (en) * | 2018-05-05 | 2018-08-28 | 中科天工电气控股有限公司 | A kind of condensing distribution box radiator structure |
| CN110333375B (en) * | 2019-07-12 | 2021-08-03 | 佛山市豪象电器有限公司 | Assembled ammeter case |
| CN111697449A (en) * | 2020-05-27 | 2020-09-22 | 贵州长通电气有限公司 | Take dampproofing intelligent looped netowrk cabinet of air humidity monitor function |
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|---|---|---|---|---|
| EP1507323A1 (en) * | 2003-08-13 | 2005-02-16 | Abb Research Ltd. | Enclosed switchgear with heat-dissipating elements |
| CN104219937A (en) * | 2014-08-20 | 2014-12-17 | 国家电网公司 | Power equipment and tool cabinet with dehumidifying function |
| CN204424726U (en) * | 2015-03-16 | 2015-06-24 | 福建广正集团有限公司 | A kind of box type transformation cabinet being provided with humidity-discharging device |
| CN204720834U (en) * | 2015-04-30 | 2015-10-21 | 国家电网公司 | A kind of box type transformer station shell |
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| Publication number | Publication date |
|---|---|
| CN106786040A (en) | 2017-05-31 |
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