CN109217146A - A kind of electric-power metering cabinet ventilation device - Google Patents

A kind of electric-power metering cabinet ventilation device Download PDF

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Publication number
CN109217146A
CN109217146A CN201811199032.3A CN201811199032A CN109217146A CN 109217146 A CN109217146 A CN 109217146A CN 201811199032 A CN201811199032 A CN 201811199032A CN 109217146 A CN109217146 A CN 109217146A
Authority
CN
China
Prior art keywords
metering cabinet
gear
lead screw
filter
cabinet ontology
Prior art date
Application number
CN201811199032.3A
Other languages
Chinese (zh)
Inventor
程广谦
梁海东
万召杰
赵晓燕
韩涛
李亚琴
邱涛
李林杰
梁小雨
郭伟黎
Original Assignee
国网山东省电力公司烟台供电公司
国家电网有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 国网山东省电力公司烟台供电公司, 国家电网有限公司 filed Critical 国网山东省电力公司烟台供电公司
Priority to CN201811199032.3A priority Critical patent/CN109217146A/en
Publication of CN109217146A publication Critical patent/CN109217146A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Abstract

The invention discloses a kind of electric-power metering cabinet ventilation devices, including right filter, left filter, right draft chamber, assembling bar, fan house, blower, first motor, rack, first gear, belt, valve plate, connecting rod, the first rack gear, magnet, iron block, filter screen, pull ring, hinged seat, l-shaped rod, left draft chamber, second gear, short slab, the second rack gear and nut set;The present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, effectively metering cabinet body interior can be aerated, to cool down, so that internal electronic element works normally;The draft chamber of two sides of the present invention is able to achieve closure, may be implemented to prevent dust from entering in stuffy heat dissipation;Internal setting filter screen of the invention, can filter out most of dust, prevent metering cabinet body interior dust accumulation;Multiple compound ventilation air-changing devices are arranged in the present invention, can concentrate and be opened, fast and effective to inner ventilation.

Description

A kind of electric-power metering cabinet ventilation device

Technical field

The present invention relates to metering cabinet technical field, in particular to a kind of electric-power metering cabinet ventilation device.

Background technique

Electric metering box is the equipment for being used for electrical energy measurement in 3~35kv, including combination transformer (acquisition three-phase electricity Stream and voltage signal), cabinet, kilowatt-hour meter, arrester, vacuum circuit breaker (pre-payment class has) etc., current precision 0.2S, electricity Pressing accuracy class is 0.2, and model is generally JLSxx-xx (x replaces practical letter) and combination transformer is essentially identical.

Electric-power metering cabinet is all made of equipment itself cooling fan and is cooled down mostly without ventilation device at this stage, and heat is empty Gas cannot be discharged from inside to outside from metering cabinet, long-play or because room temperature increase etc. many factors influence, be easy to make The hot operation of forming apparatus accelerates ageing equipment, influences the service life of equipment, or even be easy to cause apparatus overheat short circuit, rises The serious consequence of the equipment breakdowns such as fire;There are also being mounted with that fan radiates to gauge table on sub-fraction electric-power metering cabinet, fan Thermal region is very small, and heat dissipation effect is unobvious, using with limitation, so needing a kind of technology to make up this deficiency.

Summary of the invention

The object of the invention is that solve the above-mentioned problems, and a kind of electric-power metering cabinet ventilation device is provided.

To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of electric-power metering cabinet ventilation device, packet Include: metering cabinet ontology, it is characterised in that: further include right filter, left filter, right draft chamber, assembling bar, fan house, blower, First motor, rack, first gear, belt, valve plate, connecting rod, the first rack gear and left draft chamber;The right side of the metering cabinet ontology Side fixation is communicated with a draft chamber Ge You, and fixation is communicated with a right filter between the right draft chamber and metering cabinet ontology;Institute The left side fixation for stating metering cabinet ontology is communicated with a draft chamber Ge Zuo, and fixation is connected between the left draft chamber and metering cabinet ontology There is a left filter;The chamber interior left slide of the right draft chamber is connected with a valve plate, the chamber of the right draft chamber Inner right side is fixedly connected with an assembling bar, and the assembling bar is mutually perpendicular to horizontal plane, the assembling It is fixedly connected with several fan houses on bar, a blower is equipped in the fan house;Metering cabinet body upper surface center It is fixedly connected with a first motor on position, a gear is fixedly connected in the metering cabinet body upper surface right positions Bar;A first gear is connected on the rack, engagement is connected with first rack gear, institute in the first gear It states and is fixedly connected with a connecting rod between the first rack gear and valve plate;The output end of the first motor passes through belt and first gear Input terminal be connected together.

Preferably, further including magnet, iron block, filter screen, pull ring, hinged seat, l-shaped rod, second gear, short slab, second Rack gear and nut set;The magnet being spaced apart from each other there are two being fixedly connected on the chamber bottom surface of the metering cabinet ontology, the iron block It is arranged between magnet;It is fixedly connected with a filter screen on the iron block, a pull ring is fixedly connected on the filter screen; It is fixedly connected with a hinged seat on the left of the metering cabinet body upper surface, a l-shaped rod is hinged on the hinged seat, it is described The other end of l-shaped rod is arranged in the preset groove of filter screen;On the left of the chamber interior of the left draft chamber from top to bottom successively Several second gears are connected with, slidably connect second rack gear on the right side of the chamber interior of the left draft chamber, it is described Second rack gear and second gear are intermeshed together;A short slab is fixedly connected in the second gear;The nut Set is threadedly attached in the upper end position of the second rack gear.

Preferably, further including left lead screw base, right lead screw base, lead screw, slide, fan seat, hair dryer, the second motor, taking out Blower, exhausting machine base, air hose and Y word pipe;Left lead screw base is fixedly connected on the chamber interior bottom surface of the metering cabinet ontology With right lead screw base;A lead screw is connected between the left lead screw base and right lead screw base;The outside of the metering cabinet ontology Second motor is fixedly connected on face, the output end of second motor links together with lead screw shaft;On the lead screw It has been connected through a screw thread a slide, a fan seat is fixedly connected on the slide top;It is fixed on the fan seat to connect It is connected to several hair dryers;An exhausting machine base is fixedly connected on metering cabinet ontology top, on the exhausting machine base It is fixedly connected with an exhaust fan;The input terminal of the exhaust fan is communicated with a Y word pipe, the Y word pipe by air hose fixation Positioned at the chamber interior of metering cabinet ontology.

Preferably, further including cooling fin, several cooling fins are fixedly connected on the upper surface of the metering cabinet ontology.

Preferably, the lead screw is ball-screw.

Preferably, second motor is variable-frequency motor.

Preferably, the exhaust fan is vacuum blower.

Preferably, the belt is synchronous belt.

Preferably, the right filter and left filter are metal isolation net.

Beneficial effects of the present invention:

(1) present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, can effectively to metering cabinet body interior into Row ventilation, to cool down, so that internal electronic element works normally.

(2) draft chamber of two sides of the present invention is able to achieve closure, may be implemented in stuffy heat dissipation, prevent dust into Enter.

(3) present invention is internal is arranged filter screen, can filter out most of dust, prevent metering cabinet body interior dust tired Product.

(4) multiple compound ventilation air-changing devices are arranged in the present invention, can concentrate and be opened, fast and effective to inner ventilation.

Detailed description of the invention:

Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is partial structure diagram of the invention.

Fig. 3 is partial structure diagram of the invention.

In figure: 1- metering cabinet ontology;The right filter of 2-;The left filter of 3-;The right draft chamber 4-;5- assembling bar;6- fan house; 7- blower;8- first motor;9- rack;10- first gear;11- belt;12- valve plate;13- connecting rod;The first rack gear of 14-; 15- magnet;16- iron block;17- filter screen;18- pull ring;19- hinged seat;20-L type bar;The left draft chamber 21-;22- second gear; 23- short slab;The second rack gear of 24-;25- nut set;The left lead screw base of 26-;The right lead screw base of 27-;28- lead screw;29- slide;30- blower Seat;31- hair dryer;The second motor of 32-;33- exhaust fan;34- exhausting machine base;35- air hose;36-Y word pipe;37- cooling fin.

Specific embodiment:

As shown in Figure 1 to Figure 3, present embodiment uses a kind of following technical scheme: electric-power metering cabinet ventilation device, packet Include: metering cabinet ontology 1 further includes right filter 2, left filter 3, right draft chamber 4, assembling bar 5, fan house 6, blower 7, first Motor 8, rack 9, first gear 10, belt 11, valve plate 12, connecting rod 13, the first rack gear 14, magnet 15, iron block 16, filter screen 17, pull ring 18, hinged seat 19, l-shaped rod 20, left draft chamber 21, second gear 22, short slab 23, the second rack gear 24 and nut set 25; The right side fixation of the metering cabinet ontology 1 is communicated with a draft chamber Ge You 4, solid between the right draft chamber 4 and metering cabinet ontology 1 Surely it is communicated with a right filter 2;The left side fixation of the metering cabinet ontology 1 is communicated with a draft chamber Ge Zuo 21, the left ventilation Fixation is communicated with a left filter 3 between room 21 and metering cabinet ontology 1;The chamber interior left slide of the right draft chamber 4 connects It is connected to a valve plate 12, is fixedly connected with an assembling bar 5, the blower on the right side of the chamber interior of the right draft chamber 4 Mounting rod 5 is mutually perpendicular to horizontal plane, is fixedly connected with several fan houses 6 on the assembling bar 5, in the fan house 6 It is equipped with a blower 7;A first motor 8, the meter are fixedly connected on the 1 upper surface center of metering cabinet ontology A rack 9 is fixedly connected in amount 1 upper surface right positions of cabinet ontology;One is connected on the rack 9 One gear 10, engagement is connected with first rack gear 14 in the first gear 10, between first rack gear 14 and valve plate 12 It is fixedly connected with a connecting rod 13;The output end of the first motor 8 is connected by belt 11 with the input terminal of first gear 10 It is connected together;The magnet 15 being spaced apart from each other there are two being fixedly connected on the chamber bottom surface of the metering cabinet ontology 1, the iron block 16 It is arranged between magnet 15;It is fixedly connected with a filter screen 17 on the iron block 16, is fixedly connected on the filter screen 17 One pull ring 18;It is fixedly connected with a hinged seat 19 on the left of 1 upper surface of metering cabinet ontology, it is hinged on the hinged seat 19 There is a l-shaped rod 20, the other end of the l-shaped rod 20 is arranged in the preset groove of filter screen 17;The left draft chamber 21 Several second gears 22, the chamber interior right side of the left draft chamber 21 are successively connected on the left of chamber interior from top to bottom Second rack gear 24 is slidably connected, second rack gear 24 is intermeshed together with second gear 22;Second tooth A short slab 23 is fixedly connected on wheel 22;The nut set 25 is threadedly attached in the upper end position of the second rack gear 24.

As shown in Figure 1 to Figure 3, further include left lead screw base 26, right lead screw base 27, lead screw 28, slide 29, fan seat 30, blow Blower 31, the second motor 32, exhaust fan 33, exhausting machine base 34, air hose 35 and Y word pipe 36;The chamber of the metering cabinet ontology 1 Left lead screw base 26 and right lead screw base 27 are fixedly connected in inner bottom surface;It is movable between the left lead screw base 26 and right lead screw base 27 It is connected with a lead screw 28;Second motor 32, second electricity are fixedly connected on the lateral surface of the metering cabinet ontology 1 The output end of machine 32 is together with 28 axis connection of lead screw;A slide 29, the cunning have been connected through a screw thread on the lead screw 28 Seat is fixedly connected with a fan seat 30 on 29 tops;Several hair dryers 31 are fixedly connected on the fan seat 30;The meter Amount is fixedly connected with an exhausting machine base 34 on 1 top of cabinet ontology, and a pumping is fixedly connected on the exhausting machine base 34 Blower 33;The input terminal of the exhaust fan 33 is communicated with a Y word pipe 36 by the way that air hose 35 is fixed, and the Y word pipe 36 is located at meter Measure the chamber interior of cabinet ontology 1.

As shown in Figure 1 to Figure 3, further include cooling fin 37, be fixedly connected on the upper surface of the metering cabinet ontology 1 several Cooling fin 37.

Wherein, the lead screw 28 is ball-screw;Second motor 32 is variable-frequency motor;The exhaust fan 33 is vacuum Exhaust fan;The belt 11 is synchronous belt;The right filter 2 and left filter 3 are metal isolation net.

Use state of the invention are as follows: when needing to divulge information, turn nut set 25, the second rack gear 24 rises, so that the second tooth 22 rotation of wheel, the rotation of short slab 23 to opening state, first motor 8 drive first gear 10 to rotate by belt 11, first gear 10 drive the first rack gear 14 to rise, to be promoted to valve plate 12, open blower 7 and dry, 33 exhausting of exhaust fan, hair dryer 31 It moves back and forth, is blowed on the lead screw 28 that the second motor 32 drives, and then realize quickly ventilation, be provided with cooling fin 37, Heat dissipation effect can be improved, when not needing ventilation, close valve plate 12 and short slab 23 through the above steps, can carry out dust-proof.

In the description of invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description invention and simplifies description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to hair Bright limitation.

In invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ", Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be with It is mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field For technical staff, concrete meaning of the above-mentioned term in invention can be understood as the case may be.

The advantages of basic principles and main features and invention of invention have been shown and described above, the technical staff of the industry It should be appreciated that invention is not restricted to the described embodiments, the above embodiments and description only describe the originals of invention Reason, under the premise of not departing from spirit and range, invention be will also have various changes and improvements, these changes and improvements are all fallen Enter within the scope of claimed invention, invents claimed range and be defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of electric-power metering cabinet ventilation device, comprising: metering cabinet ontology (1), it is characterised in that: further include right filter (2), left Filter (3), right draft chamber (4), assembling bar (5), fan house (6), blower (7), first motor (8), rack (9), One gear (10), belt (11), valve plate (12), connecting rod (13), the first rack gear (14) and left draft chamber (21);The metering cabinet sheet The right side fixation of body (1) is communicated with a draft chamber Ge You (4), fixed between the right draft chamber (4) and metering cabinet ontology (1) to connect It is connected with a right filter (2);The left side of the metering cabinet ontology (1) is fixed to be communicated with a draft chamber Ge Zuo (21), and the left side is logical Fixation is communicated with a left filter (3) between air compartment (21) and metering cabinet ontology (1);The chamber interior of the right draft chamber (4) Left slide is connected with a valve plate (12), and a blower peace is fixedly connected on the right side of the chamber interior of the right draft chamber (4) It fills bar (5), the assembling bar (5) is mutually perpendicular to horizontal plane, is fixedly connected with several wind on the assembling bar (5) Machine room (6) is equipped with a blower (7) in the fan house (6);It is solid on metering cabinet ontology (1) the upper surface center Surely it is connected with a first motor (8), is fixedly connected with a rack in the right positions of metering cabinet ontology (1) upper surface (9);A first gear (10) is connected on the rack (9), engagement is connected with one on the first gear (10) A first rack gear (14) is fixedly connected with a connecting rod (13) between first rack gear (14) and valve plate (12);Described first The output end of motor (8) is connected together by belt (11) and the input terminal of first gear (10).
2. a kind of electric-power metering cabinet ventilation device according to claim 1, it is characterised in that: further include magnet (15), iron Block (16), filter screen (17), pull ring (18), hinged seat (19), l-shaped rod (20), second gear (22), short slab (23), the second tooth Item (24) and nut set (25);The magnet being spaced apart from each other there are two being fixedly connected on the chamber bottom surface of the metering cabinet ontology (1) (15), the iron block (16) is arranged between magnet (15);A filter screen (17), institute are fixedly connected on the iron block (16) It states and is fixedly connected with a pull ring (18) on filter screen (17);One is fixedly connected on the left of metering cabinet ontology (1) upper surface A hinged seat (19), a l-shaped rod (20) is hinged on the hinged seat (19), and the other end setting of the l-shaped rod (20) exists In filter screen (17) preset groove;It is successively connected with number from top to bottom on the left of the chamber interior of the left draft chamber (21) The chamber interior right side of a second gear (22), the left draft chamber (21) slidably connects second rack gear (24), described Second rack gear (24) and second gear (22) are intermeshed together;It is fixedly connected on the second gear (22) one short Plate (23);The nut set (25) is threadedly attached in the upper end position of the second rack gear (24).
3. a kind of electric-power metering cabinet ventilation device according to claim 1, it is characterised in that: further include left lead screw base (26), right lead screw base (27), lead screw (28), slide (29), fan seat (30), hair dryer (31), the second motor (32), exhaust fan (33), exhausting machine base (34), air hose (35) and Y word pipe (36);It is fixed on the chamber interior bottom surface of the metering cabinet ontology (1) It is connected with left lead screw base (26) and right lead screw base (27);It is connected between the left lead screw base (26) and right lead screw base (27) One lead screw (28);Second motor (32), second electricity are fixedly connected on the lateral surface of the metering cabinet ontology (1) The output end of machine (32) is together with lead screw (28) axis connection;A slide has been connected through a screw thread on the lead screw (28) (29), a fan seat (30) is fixedly connected on slide (29) top;Number is fixedly connected on the fan seat (30) A hair dryer (31);An exhausting machine base (34), the exhaust fan bottom are fixedly connected on metering cabinet ontology (1) top An exhaust fan (33) is fixedly connected on seat (34);The input terminal of the exhaust fan (33) is communicated with by air hose (35) fixation One Y word pipe (36), the Y word pipe (36) are located at the chamber interior of metering cabinet ontology (1).
4. a kind of electric-power metering cabinet ventilation device according to claim 3, it is characterised in that: it further include cooling fin (37), Several cooling fins (37) are fixedly connected on the upper surface of the metering cabinet ontology (1).
5. a kind of electric-power metering cabinet ventilation device according to claim 3, it is characterised in that: the right filter (2) and a left side Filter (3) is metal isolation net.
CN201811199032.3A 2018-10-15 2018-10-15 A kind of electric-power metering cabinet ventilation device CN109217146A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811199032.3A CN109217146A (en) 2018-10-15 2018-10-15 A kind of electric-power metering cabinet ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811199032.3A CN109217146A (en) 2018-10-15 2018-10-15 A kind of electric-power metering cabinet ventilation device

Publications (1)

Publication Number Publication Date
CN109217146A true CN109217146A (en) 2019-01-15

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Country Status (1)

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CN (1) CN109217146A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206364379U (en) * 2016-11-16 2017-07-28 魏明心 A kind of novel electric power cabinet with automatic fire extinguisher
CN107404079A (en) * 2017-09-20 2017-11-28 孙景玉 A kind of electric power distributing cabinet
CN107990462A (en) * 2017-12-29 2018-05-04 石狮市酷瑞电气有限责任公司 A kind of energy-saving fan frequency converter room
CN207442281U (en) * 2017-09-13 2018-06-01 青岛丰泰配电工程有限公司 A kind of good easy dedusting switchboard of heat dissipation
CN207963537U (en) * 2018-03-13 2018-10-12 陕西福洛德科技有限公司 A kind of cooling tower secondary ventilation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206364379U (en) * 2016-11-16 2017-07-28 魏明心 A kind of novel electric power cabinet with automatic fire extinguisher
CN207442281U (en) * 2017-09-13 2018-06-01 青岛丰泰配电工程有限公司 A kind of good easy dedusting switchboard of heat dissipation
CN107404079A (en) * 2017-09-20 2017-11-28 孙景玉 A kind of electric power distributing cabinet
CN107990462A (en) * 2017-12-29 2018-05-04 石狮市酷瑞电气有限责任公司 A kind of energy-saving fan frequency converter room
CN207963537U (en) * 2018-03-13 2018-10-12 陕西福洛德科技有限公司 A kind of cooling tower secondary ventilation device

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