CN209298695U - Heat radiating type low-tension switch cabinet - Google Patents

Abstract

The utility model relates to switchgear technical fields, and disclose heat radiating type low-tension switch cabinet, including cabinet body, first partition, second partition, third partition and belt, cabinet body is separated into first chamber, second chamber, third chamber, the 4th chamber by the first partition, second partition and third partition, and successively there are three support plates for setting altogether from top to bottom between the first partition and second partition.The heat radiating type low-tension switch cabinet, by giving electrical power, subsequent motor drives rotating bar and fan blade rotation, in the case where fan blade rotation drives, external air enters the inside of cabinet body via filter screen filtration, it then passes through filtered air to cool down via cooling holes, then be entered in the chamber of apparatus for placing by air inlet, to cool down to device.

Description

Heat radiating type low-tension switch cabinet

Technical field

The utility model relates to switchgear technical fields, specially heat radiating type low-tension switch cabinet.

Background technique

Low-tension switch cabinet is suitable for the industries such as power plant, petroleum, chemical industry, metallurgy, weaving, skyscraper, as transmitting electricity, match Electricity and electric energy conversion are used, and product meets GB7251.1-2013 " low-voltage complete switch equipment " (IDT IEC60439-1 1999) Standard regulation, low-tension switch cabinet belong to the product for being included in 3C certification Compulsory certification of products " catalogue ", and low-tension switch cabinet presses structure Upper point can be divided into fixed and pull-out type.

Either fixed or draw-out type low voltage switch cabinet is in high temperature season or equipment long-time oepration at full load In the case of, device and relevant electric conductor in switchgear can all work in the environment of continuous high temperature and fever, if cannot Carrying out heat dissipation to interior of the cabinet in time may result in equipment fault, and the heat dissipation effect of current low-tension switch cabinet is poor, and radiate The filter screen of device is inconvenient to dismantle, if being deposited on filter screen using can generate a large amount of sundries for a long time, dissipates to reduce Thermal effect, and current radiator not can effectively prevent the inside that cabinet body is entered without filtered air, if without The inside that the air of processing enters cabinet body may result in the plant failure of interior of the cabinet, out of service so as to cause equipment.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides heat radiating type low-tension switch cabinet, has good heat dissipation effect, mistake Strainer it is easy to disassemble and can the air of anti-stop-band sundries the advantages that entering, solve the problems in above-mentioned background technique.

(2) technical solution

For realize above-mentioned good heat dissipation effect, filter screen it is easy to disassemble and can anti-stop-band sundries the purpose that enters of air, The utility model provides the following technical solutions: heat radiating type low-tension switch cabinet, including cabinet body, first partition, second partition, third every Cabinet body is separated into first chamber, second chamber, by plate and belt, the first partition, second partition and third partition Three chambers, the 4th chamber, successively there are three support plates for setting altogether from top to bottom between the first partition and second partition, described The inside of second partition opens up there are four air inlet hole, and the inside of the third partition is fixedly installed with from top to bottom to be evenly distributed Cooling holes are fixedly installed with support rod, the support between the second partition and third partition and in the middle part of inner roof wall Bar bottom is nested inside with bearing, and the inner ring of the bearing is fixedly connected with rotating bar, the fixed peace in the left side of the rotating bar Equipped with fan blade, motor, the rotation are fixedly installed between the second partition and third partition and on the right side of inner roof wall The right side of bar is sequentially connected by the output shaft of belt and motor, and the right side opening of the cabinet body is equipped with the first notch, and described first Notch is internally provided with filter screen, and the top of first notch offers cavity with lower section and positioned at the inside of cabinet body, The opposite side of two cavitys is fixedly mounted restricted bar, and the outer surfaces of two limitation bars are arranged with mobile bar, and two The opposite one end of a mobile bar extends through and is extended to the over the inside of the inside at the top of strainer and bottom, two shiftings The front side of lever is fixedly installed with the first tooth connection being evenly distributed, and is provided on front side of two mobile bars hollow Bar, the outer surface of two hollow stems are fixedly installed with the second tooth connection being evenly distributed, and two mobile bars are logical It crosses the first tooth connection and the second tooth connection is engaged with hollow stem, the top and bottom of two hollow stems offers cunning Slot, the inside of two sliding slots of two sliding slots and lower section of the top slidably connect slide bar, two cunnings of the top Bar and two opposite one end of slide bar of lower section are fixedly connected to threaded rod, the left side and right side of two threaded rods with The cabinet wall of cabinet body is threadedly coupled, and the left side of two threaded rods and right side extend through and extend to the inside of cabinet body with Outside, the inside of the first partition are opened up there are four exhaust vent.

Preferably, the second notch is offered on the left of the cabinet body, the top of second notch is with lower section and positioned at cabinet The inside of body offers spring groove, and the right side of two spring grooves is fixedly installed with spring, and the left end of the spring is equal It is fixedly connected with cross bar, the left end of two cross bars is fixedly connected to cover board.

Preferably, sealing plate, the right side of the sealing plate and the right side wall of cabinet body are fixedly installed on the right side of the cover board Contact.

Preferably, the left and right sides of two hollow stems is contacted with the inner wall at left and right sides of cavity, two spiral shells The right end of rasp bar is fixedly installed with turntable.

Preferably, the top of four exhaust vents is rotatably connected to baffle, and the bottom of four baffles and goes out The inner bottom wall of air holes contacts, and the right side of four baffles, which contacts, L shape bar, and the top of four L shape bars is and outlet air The inner roof wall in hole is fixedly connected.

Preferably, two limitation bars and the horizontal cross-section of two mobile bars are rectangular.

(3) beneficial effect

Compared with prior art, the utility model provides heat radiating type low-tension switch cabinet, have it is following the utility model has the advantages that

1, the heat radiating type low-tension switch cabinet, by giving electrical power, subsequent motor drives rotating bar and fan blade rotation, Under fan blade rotation drives, external air enters the inside of cabinet body via filter screen filtration, then passes through filtered air warp Cooled down by cooling holes, then entered in the chamber of apparatus for placing by air inlet, to cool down to device, cooled down Later air enters in first chamber via venthole, due to the baffle that is internally provided with of venthole, and baffle only to Turn left dynamic, so the air in first chamber can not enter in second chamber, when the gas in first chamber reaches certain gas Cover board may make to be moved to the left when pressure, the gap formed by cover board and cabinet body, the air after cooling down can be from the inside of cabinet body Outflow, which is cooled down air by the effect of cooling holes, improves the effect to cool down to equipment, and in cover board and It can prevent untreated air from entering the inside of cabinet body under the action of baffle.

2, the heat radiating type low-tension switch cabinet generates a large amount of sundries and is deposited on filter screen using will lead to for a long time, this When staff need to dismantle filter screen it cleaned, staff rotates threaded rod first, passes through threaded rod Hollow stem rotation is driven, then by making mobile bar from filter screen under the action of hollow stem, the first tooth connection, the second tooth connection Inside extraction, subsequent staff cleans filter screen, filter screen placed after cleaning it is in situ, then Filter screen can be fixed by rotating backward threaded rod, which sets filter screen to removably, and disassembly mode is simple, Filter effect, which can be improved, can also facilitate staff to dismantle.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model threaded rod and hollow stem connection structure stereoscopic schematic diagram；

Fig. 3 is the utility model threaded rod and hollow stem connection structure floor map；

Fig. 4 is structure enlargement diagram at B in the utility model Fig. 1；

Fig. 5 is structure enlargement diagram at A in the utility model Fig. 1.

In figure: 1, cabinet body；2, cover board；3, sealing plate；4, baffle；5, exhaust vent；6, first partition；7, support plate；8, into Air holes；9, second partition；10, support rod；11, motor；12, belt；13, fan blade；14, filter screen；15, rotating bar；16, axis It holds；17, cooling holes；18, third partition；19, threaded rod；20, the second tooth connection；21, hollow stem；22, slide bar；23, sliding slot； 24, mobile bar；25, cavity；26, bar is limited；27, the first tooth connection；28, cross bar；29, spring；30, spring groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-5, heat radiating type low-tension switch cabinet, including cabinet body 1, first partition 6, second partition 9, third partition 18 And cabinet body 1 is separated into first chamber, second chamber, by belt 12, first partition 6, second partition 9 and third partition 18 Three chambers, the 4th chamber, successively setting is there are three support plate 7 altogether from top to bottom between first partition 6 and second partition 9, and second The inside of partition 9 is opened up there are four air inlet hole 8, and the air being treated enters the chamber of place apparatus via air inlet hole 8 In, to cool down to the equipment placed in chamber, the inside of third partition 18 is fixedly installed with the drop being evenly distributed from top to bottom Warm hole 17, the diameter of section of cooling holes 17 from right to left are sequentially reduced, when outdoor hot-air enter from wider pipe shaft it is relatively narrow Pipe shaft when, pressure changes, air with regard to natural cooling, between second partition 9 and third partition 18 and be located at inner roof wall Middle part be fixedly installed with support rod 10,10 bottom of support rod is nested inside with bearing 16, and the inner ring of bearing 16 is fixedly connected There is rotating bar 15, can reduce the loss generated when rotating bar 15 rotates under the action of bearing 16, to improve making for device With the service life, the left side of rotating bar 15 is fixedly installed with fan blade 13, between second partition 9 and third partition 18 and is located at inner roof wall Right side is fixedly installed with motor 11, and the right side of the model H5065-140KV of motor 11, rotating bar 15 pass through belt 12 and motor 11 output shaft transmission connection, the right side opening of cabinet body 1 are equipped with the first notch, and the first notch is internally provided with filter screen 14, leads to The contaminant filter adulterated in air can be fallen by crossing filter screen 14, thus prevent sundries from damaging to the equipment inside cabinet body 1, The top of first notch offers cavity 25 with lower section and positioned at the inside of cabinet body 1, and two opposite sides of cavity 25 are solid Equipped with limitation bar 26, the outer surface of two limitation bars 26 is arranged with mobile bar 24 for Dingan County, and limitation bar 26 can guarantee mobile bar 24 may only move up and down, and two opposite one end of mobile bar 24 extend through and are extended to the over the inside and bottom at 14 top of strainer Filter screen 14 can be fixed by mobile bar 24, prevent filter screen 14 from falling off by the inside in portion, two mobile bars 24 Front side is fixedly installed with the first tooth connection 27 being evenly distributed, and the front side of two mobile bars 24 is provided with hollow stem 21, and two The outer surface of a hollow stem 21 is fixedly installed with the second tooth connection 20 being evenly distributed, and two mobile bars 24 connect by first It connects tooth 27 and the second tooth connection 20 is engaged with hollow stem 21, under the action of the first tooth connection 27 and the second tooth connection 20, when The rotation of threaded rod 19 can drive mobile bar 24 to move up and down, and the top and bottom of two hollow stems 21 offers sliding slot 23, The inside of two sliding slots 23 of two sliding slots 23 and lower section of top slidably connects slide bar 22, two slide bars 22 of top with Two opposite one end of slide bar 22 of lower section are fixedly connected to threaded rod 19, and the left side and right side of two threaded rods 19 are and cabinet The cabinet wall of body 1 is threadedly coupled, and the left side of two threaded rods 19 and right side extend through and extend to the inside of cabinet body 1 and outer Portion can drive hollow stem 21 to rotate, and threaded rod when threaded rod 19 is rotated by slide bar 22 and being slidably connected for sliding slot 23 19 can turn Bian Yidong with side, when hollow stem 21 rotates, by can be under the action of the second tooth connection 20 and the first tooth connection 27 So that mobile bar 24 moves up and down, after stopping mobile, mobile bar 24 can be fixed by threaded rod 19, first partition 6 Inside open up there are four exhaust vent 5.

Specifically, the left side of cabinet body 1 offers the second notch, the top of the second notch is with lower section and positioned at the interior of cabinet body 1 Portion offers spring groove 30, and the right side of two spring grooves 30 is fixedly installed with spring 29, and the left end of spring 29 is fixed to be connected It is connected to cross bar 28, the left end of two cross bars 28 is fixedly connected to cover board 2, when the air pressure inside first chamber is lower, in bullet It can be by the touching tightly of cover board 2, to prevent external air from entering the inside of cabinet body 1, when first under the action of spring 29 When the air pressure of chamber interior is higher, it can to form gap between cover board 2 and cabinet body 1, subsequent air is flowed out from gap.

Specifically, the right side of cover board 2 is fixedly installed with sealing plate 3, sealing plate 3 can prevent external air from entering cabinet The right side of the inside of body 1, sealing plate 3 is contacted with the right side wall of cabinet body 1.

Specifically, the left and right sides of two hollow stems 21 is contacted with the inner wall of 25 left and right sides of cavity, two threaded rods 19 right end is fixedly installed with turntable, and turntable can be convenient staff and rotate threaded rod 19.

Specifically, the top of four exhaust vents 5 is rotatably connected to baffle 4, the bottom of four baffles 4 with exhaust vent 5 Inner bottom wall contact, the right side of four baffles 4, which contacts, L shape bar, inner roof wall of the top of four L shape bars with exhaust vent 5 It being fixedly connected, four baffles 4 may only be moved to the left, so the air in right chamber can enter in first chamber, first The air of chamber interior can not enter in the chamber on right side, and two limitation bars 26 and the horizontal cross-section of two mobile bars 24 are in It is rectangular-shaped.

The working principle and process for using of the utility model: the utility model, by being powered to motor 11, subsequent motor 11 Rotating bar 15 and fan blade 13 is driven to rotate, in the case where the rotation of fan blade 13 drives, external air is filtered via filter screen 14 to be entered It to the inside of cabinet body 1, then passes through filtered air and cools down via cooling holes 17, placement is then entered by air inlet In the chamber of device, to cool down to device, the air after cooling down enters in first chamber via venthole, due to Venthole is internally provided with baffle 4, and baffle 4 only turns left, so the air in first chamber can not enter In two chambers, cover board 2 may make to be moved to the left when the gas in first chamber reaches certain air pressure, passes through cover board 2 and cabinet body 1 The gap of formation, the air after cooling down can be flowed out from the inside of cabinet body 1, if staff needs to dismantle filter screen 14 It is cleaned, staff rotates threaded rod 19 first, drives hollow stem 21 to rotate by threaded rod 19, then passes through sky Extract mobile bar 24 from the inside of filter screen 14 out, then Staff cleans filter screen 14, and filter screen 14 is placed original position after cleaning, and subsequently reverse direction rotates spiral shell Rasp bar 19 can fix filter screen 14.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. heat radiating type low-tension switch cabinet, including cabinet body (1), first partition (6), second partition (9), third partition (18) and skin Band (12), it is characterised in that: cabinet body (1) is separated by the first partition (6), second partition (9) and third partition (18) First chamber, second chamber, third chamber, the 4th chamber, between the first partition (6) and second partition (9) from top to bottom Successively there are three support plate (7), the inside of the second partition (9) is opened up there are four air inlet hole (8) for setting altogether, the third every The inside of plate (18) is fixedly installed with the cooling holes (17) being evenly distributed, the second partition (9) and third partition from top to bottom (18) support rod (10) are fixedly installed between and in the middle part of inner roof wall, support rod (10) bottom is nested inside with The inner ring of bearing (16), the bearing (16) is fixedly connected with rotating bar (15), and the left side of the rotating bar (15) is fixedly mounted Have fan blade (13), is fixedly installed with motor between the second partition (9) and third partition (18) and on the right side of inner roof wall (11), the right side of the rotating bar (15) is sequentially connected by the output shaft of belt (12) and motor (11), the cabinet body (1) Right side opening is equipped with the first notch, and first notch is internally provided with filter screen (14), and the top of first notch is under Inside that is square and being located at cabinet body (1) offers cavity (25), and two opposite sides of cavity (25) are fixedly mounted restricted The outer surface of bar (26), two limitations bar (26) is arranged with mobile bar (24), and two mobile bars (24) are opposite The inside of inside and bottom that one end extends through and is extended to the at the top of strainer (14), the front side of two mobile bars (24) It is fixedly installed with the first tooth connection (27) being evenly distributed, is provided with hollow stem on front side of two mobile bars (24) (21), the outer surface of two hollow stems (21) is fixedly installed with the second tooth connection (20) being evenly distributed, described in two Mobile bar (24) is engaged by the first tooth connection (27) and the second tooth connection (20) with hollow stem (21), and two described hollow The top and bottom of bar (21) offers sliding slot (23), two sliding slots (23) of the top and two sliding slots (23) of lower section Inside slidably connect slide bar (22), two slide bars (22) of the top and two slide bars (22) of lower section it is opposite one End is fixedly connected to threaded rod (19), the left sides of two threaded rods (19) and right side with the cabinet wall screw thread of cabinet body (1) Connection, and the left side of two threaded rods (19) and right side extend through and extend to the inside and outside of cabinet body (1), institute The inside for stating first partition (6) is opened up there are four exhaust vent (5).

2. heat radiating type low-tension switch cabinet according to claim 1, it is characterised in that: offered on the left of the cabinet body (1) Second notch, the top and lower section of second notch and the inside for being located at cabinet body (1) offer spring groove (30), two institutes The right side for stating spring groove (30) is fixedly installed with spring (29), and the left end of the spring (29) is fixedly connected to cross bar (28), the left end of two cross bars (28) is fixedly connected to cover board (2).

3. heat radiating type low-tension switch cabinet according to claim 2, it is characterised in that: the fixed peace in the right side of the cover board (2) Equipped with sealing plate (3), the right side of the sealing plate (3) is contacted with the right side wall of cabinet body (1).

4. heat radiating type low-tension switch cabinet according to claim 1, it is characterised in that: the left and right of two hollow stems (21) Two sides are contacted with the inner wall at left and right sides of cavity (25), and the right end of two threaded rods (19) is fixedly installed with turntable.

5. heat radiating type low-tension switch cabinet according to claim 1, it is characterised in that: the top of four exhaust vents (5) It is rotatably connected to baffle (4), the bottom of four baffles (4) is contacted with the inner bottom wall of exhaust vent (5), four gears The right side of plate (4), which contacts, L shape bar, and the top of four L shape bars is fixedly connected with the inner roof wall of exhaust vent (5).

6. heat radiating type low-tension switch cabinet according to claim 1, it is characterised in that: two limitation bars (26) and two The horizontal cross-section of mobile bar (24) is rectangular.