CN2311063Y - Radiating fan for electric case - Google Patents
Radiating fan for electric case Download PDFInfo
- Publication number
- CN2311063Y CN2311063Y CN 97222257 CN97222257U CN2311063Y CN 2311063 Y CN2311063 Y CN 2311063Y CN 97222257 CN97222257 CN 97222257 CN 97222257 U CN97222257 U CN 97222257U CN 2311063 Y CN2311063 Y CN 2311063Y
- Authority
- CN
- China
- Prior art keywords
- screen pack
- pack body
- holder
- hole
- spiro
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heat radiating fan for electric cases, which comprises a filtering net main body, filter media, a waterproof cushion ring, a fixing seat, and a fan. The outside surface of the filtering net body is provided with a plurality of declivitous inclined boards with hole spaces between each other, the inner side is combined with the filter media, and the circumference is provided with a plurality of convex blocks. The fixing seat is provided with a plurality of corresponding notches on the circumference for inlaying combination, and a protrusion on the other side is provided with a fixing part which is provided for the waterproof cushion ring for sheathing connection to be combined with the outer circumference of the fixing part. The outer side and the outer margin of the fixing part is provided with a plurality of fixing screw holes, the fixing part penetrates into holes arranged on the wall of an electric case and then is fixed by screw bolts, and the fan can be locked and fixed on the fixing holes of the fixing part.
Description
The utility model relates to a kind of electric box radiator fan, and particularly a kind of electric box dual-side that is incorporated into is to provide ventilation and heat inside and outside the electric box and to have the radiator fan of dustproof effect concurrently.
Electric control box is widely used in interior distribution, the industry low-voltage distribution, the control of industry electric power, in the occasions such as industry automatic control, it gathers various electric controling elements in wherein, as common no-fuse switch (NFB), electricity post and relay (RELAY), important electric component or devices such as the electronic control circuit of Programmable Logic Controller (PLC) or precision and industrial computer main frame, therefore, in electric control box, outer waterproof, dustproof reaching on the radiating requirements, it is important extraordinarily also just to seem, such as in waterproof, dustproof aspect, preferably can meet the IP44 class requirement in the international standard, can guarantee good running environment and characteristic in the hope of making main electric component or device in this electric control box.
Yet aspect the heat radiation of the electric Pneumatic controlled box of existing processing, be each side to offer hole at electric control box, and directly be installed on this hole with fan, so that can using, the high temperature hot gas in the electric control box discharges in the outside, but there is no any dustproof or waterproof construction, so make long term exposure in outdoor or high grit, the electric control box of high aqueous vapor, be subject to dirt and make moist, the important electric component or the device that place electric control box inside are damaged or fault, particularly a large amount of grits are invaded and are hoarded in electric control box, heat radiation in this electric control box is more difficult with making, the probability that will cause electric component or device reduction in useful life and misoperation and meet accident raises, and then make the interior IP value of this electric control box can't reach the requirement of standard, real is present electric control box major subjects extremely to be solved in the use.
Main purpose of the present utility model is to provide a kind of electric box radiator fan, in exhausting or air-supply, reach waterproof and dustproof effect, so that reach dry and dustless running environment in the electric box, guarantee the main electric component that electric box is interior or install stable and its radiating effect of lifting of running.
The purpose of this utility model is achieved in that promptly provides a kind of electric box radiator fan, and it comprises: a screen pack body, its lateral surface are provided with some oblique plates, are provided with a hole between each oblique plate, and the inboard periphery of described screen pack body is provided with some projections; One filter material is placed in described screen pack body inboard; One holder, its outer peripheral edge is provided with some breach, the projection of the corresponding described screen pack body of described breach inboard, described holder embeds and is incorporated into described screen pack body inboard, described filter material is incorporated between described screen pack body and the holder, described holder one side convexes with a fixed part, and all sides of described fixed part and outer peripheral edge are respectively equipped with plurality of fans fixing hole and fixing threaded hole; One waterproof washer is placed on the fixed part outer rim of described holder, and its periphery is provided with some perforation, the fixing threaded hole in the corresponding described holder of described perforation; One fan, its periphery is provided with some through holes, the fan fixing hole on the corresponding described holder of described through hole; The sheathed described waterproof washer of described holder outer peripheral edge, the hole outside of described fixed part on electric tank wall penetrates in the electric box, the fixing threaded hole of described holder outer peripheral edge is solid corresponding to the hole periphery of described electric tank wall set trepanning and spiral shell, described screen pack body, filter material, holder and waterproof washer are locked in the outside of described electric tank wall, and described fan screw lock is on the fixing hole of all sides of described holder.
The utility model also provides a kind of electric box radiator fan, and it comprises: a rain cover, and side opening is a circular hole in it, penetrates the spiro-locking section of screen pack body in the described circular hole opening, described rain cover below is provided with an exhaust outlet for circulation of air; One screen pack body, its outside is provided with some oblique plates, be provided with some holes between each oblique plate, described screen pack body inboard convexes with a spiro-locking section, described screen pack body submerges in the described rain cover, and described spiro-locking section passes from the circular hole opening of described rain cover, penetrates in the electric box from the set opening outside of electric tank wall again, described spiro-locking section outside is provided with thread, and inside is provided with some sealed seats; One filter material places in the spiro-locking section of described screen pack body; One waterproof washer is placed on outside the spiro-locking section of described screen pack body; One retainer ring, in be provided with screw thread, it is screwed together in the outer thread of spiro-locking section of the described screen pack body that passes electric tank wall, described electric tank wall, screen pack body, rain cover and waterproof washer is inside and outside mutually combines; One stator, its inboard is provided with some combined holes, the intrinsic sealed seat of corresponding described screen pack, described stator outside is provided with the plurality of fixed hole; One fan, its periphery is provided with some through holes, the fixing hole of corresponding described stator.
The advantage of the utility model device is, reaches waterproof and dustproof effect by screen pack body and filter material, makes and is guaranteed dry and dustless excellent operation environment in the electric box.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:
Fig. 1 is a three-dimensional combination figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is a cutaway view of the present utility model;
Fig. 4 is one of enforcement illustration of the present utility model;
Fig. 5 is the three-dimensional exploded view of Fig. 4;
Fig. 6 is the cutaway view of Fig. 4;
Fig. 7 is two of an enforcement illustration of the present utility model;
Fig. 8 is the three-dimensional exploded view of Fig. 7;
Fig. 9 is the cutaway view of Fig. 8;
Figure 10 is the structural form stereogram of electric box pars intramuralis in the structure shown in Figure 7.
At first, see also shown in Fig. 1 to 3, the utility model radiator fan 100 comprises a screen pack body 10, its shape is not limit, be shaped as rectangle in Fig. 1 to 3, be provided with some oblique plates 11 in lateral surface, each oblique plate 11 is the oblique arrangement at a certain oblique angle all downwards, then be provided with a hole 12 between each oblique plate 11, be provided with some projections 13 at the inboard periphery of this screen pack body 10.One filter material 20 places the inboard inner of this screen pack body 10, can constitute by various filter dirt materials.
One holder 30, the one side forms the fan fixed part 32 and the outer peripheral edge 324 of standing shape, be provided with some breach 31 in outer peripheral edge 324, with to projection 13 that should screen pack body 10 inboards, and embed this screen pack body 10 inboards in the pressure mode, filter material 20 is incorporated between the opposite side of this screen pack body 10 and holder 30, the fixed part 32 that is positioned at these holder 30 1 sides is provided with some ventilation holes 321, and is respectively equipped with plurality of fans fixing hole 322 and fixing threaded hole 323 on these fixed part 32 all sides and outer peripheral edge 324.
One waterproof washer 40 is placed on the outer peripheral edge 324 of this holder 30, and its periphery is provided with some perforation 41, the fixing threaded hole 323 that this 41 pairs of perforation should holder 30 peripheries.
One fan 50, periphery is provided with some through holes 51, this through hole 51 is corresponding to the fan fixing hole 322 on this holder 30, during assembling, sheathed waterproof washer 40 is on outer peripheral edge 324 earlier, and after making the hole 210 of this fixed part 32 on electric tank wall 200 penetrate in the electric box by the outside, be locked on by bolt A correspondence on the fixing threaded hole 323 of this holder 30, make holder 30 grades be able to wear lock by bolt A and be fixed on the tank wall, promptly screen pack body 10, filter material 20, holder 30 and waterproof washer 40 can be locked in the outside of electric tank wall 200 earlier.Fan 50 is fixed in by bolt A on the fan fixing hole 322 of fixed part 32, therefore when the fan air draught, makes the wind of suction do limited filtration disposal through filter screen body 10, filter material 20 earlier.
As mentioned above, the utility model radiator fan 100 practices when the electric box both sides external, can stop the intrusion of moistures such as extraneous rainwater or liquid by the downward-sloping setting of the oblique plate 11 in these screen pack body 10 outsides; Filter from screen pack body 10 air outside grits by this filter material 20, and provide by this screen pack body 10 and to cover waterproof action, it is dry dustless that this electric box inside can be guaranteed, and in actual experiment, this device is with the wind speed air feed of 2.0 meters of per seconds, impose 470 g/square metre of dust amounts simultaneously, test result, grit has 85 percent can't enter in the electric box by filter material 20, therefore in dedusting, met AFI (AIR FILTER INSTITUD) standard in fact, simultaneously, dustproof, the anti-regulation that has also met international IP 44 waterborne has industry applications.
Please cooperate another structure example in the practical application of the utility model shown in Fig. 4 to 6 again, different is, be provided with a rain cover 60 in the casing outside, this rain cover 60 is hollow form, the inboard is provided with an opening 61, opening 61 peripheries are provided with some register holes 62, it is to the fixing threaded hole 323 on should holder 30 peripheries, and screen pack body 10,30 of filter material 20 and holders can together be placed in this rain cover 60, the fixed part 32 of this holder 30 is passed from the opening 61 of rain cover 60, and penetrate in the hole 210 of this electric tank wall 200, trepanning 220 by this electric tank wall 200 is corresponding mutually with the register hole 62 of this rain cover 60 again, by penetrating of bolt A with holder 30, waterproof washer 40, rain cover 60 grades are together sealed, make these rain cover 60 integral body can be with this screen pack body 10, in assemblies such as filter material 20 and holder 30 are coated on, and but the port 63 of these rain cover 60 belows of mat flows out as the heat radiation air or the passage of inflow, make waterproof of the present utility model, dust reduction capability is more strengthened, and can be specially adapted to high wind, strong rain area.
Please consult shown in Fig. 7 to 10 again, the utility model radiator fan 100 shown in Fig. 1 to 6 is in practical application, also can be the structure example shown in Fig. 7 to 10, wherein, this screen pack body 10, filter material 20 and waterproof washer 40 are rounded form, and the opening 61 of rain cover 60 also is circular, different is, these screen pack body 10 inboards convex with a spiro-locking section 14, and the outer peripheral edge of this spiro-locking section 14 is provided with thread 141 and some connecting holes 142, and are provided with some sealed seats 143 in inside; Filter material 20 places in the spiro-locking section 14 of this screen pack body 10.
One geometrical clamp 15 is triangular shape, and a sharp corner is for disconnecting shape, so that after the bending, snaps in respectively with this three wedge angle in the connecting hole 142 of spiro-locking section 14 of this screen pack body 10, fixes this filter material 20 in this spiro-locking section 14 with compacting.
One retainer ring 70, be provided with protruding grain 71 in the outside, grasp gripping for finger, in be provided with screw thread 72, use by the spiro-locking section 14 of this screen pack body 10 from the opening 61 of this rain cover 60 pass and the hole 210 of the electric tank wall 200 of injection after, outer rim cover at spiro-locking section 14 covers waterproof washer 40, again retainer ring 70 correspondences are screwed on the spiro-locking section 14 of this screen pack body 10, so that assemblies such as electric tank wall 200, screen pack body 10 and waterproof washer 40 and rain cover 60 are formed the structure of an inside and outside interlocking, and combine closely each other.
One stator 80 is provided with some combined holes 81 in the inboard, with to should the screen pack body sealed seat 143 in 10, and screwed togather, and be provided with plurality of fixed hole 82 in the outside with bolt A, after through hole 51 correspondences for this fan 50, A penetrates locking with bolt.
Therefore, the structure of the radiator fan 100 shown in Fig. 7 to 10 is on actual installation, can be by the spiral shell group of 70 of this screen pack body 10 and retainer rings in conjunction with (as shown in Figure 9), make its installing operation more simple and direct, and aspect dustproof, waterproof, also can reach the dustproof and waterproof effect of structure shown in Fig. 1 to 6, and then increase practical effect of the present utility model and usage range.
In sum, the utility model has industry applications, especially with the combining structure of this radiator fan and electric box, dustproof, waterproof in the electric box and heat radiation all can be reached meet standard and the demand that industry is utilized.
Claims (10)
1. electric box radiator fan is characterized in that it comprises:
One screen pack body, its lateral surface are provided with some oblique plates, are provided with a hole between each oblique plate, and the inboard periphery of described screen pack body is provided with some projections;
One filter material is placed in described screen pack body inboard;
One holder, its outer peripheral edge is provided with some breach, the projection of the corresponding described screen pack body of described breach inboard, described holder embeds and is incorporated into described screen pack body inboard, described filter material is incorporated between described screen pack body and the holder, described holder one side convexes with a fixed part, and all sides of described fixed part and outer peripheral edge are respectively equipped with plurality of fans fixing hole and fixing threaded hole;
One waterproof washer is placed on the fixed part outer rim of described holder, and its periphery is provided with some perforation, the fixing threaded hole in the corresponding described holder of described perforation;
One fan, its periphery is provided with some through holes, the fan fixing hole on the corresponding described holder of described through hole;
The sheathed described waterproof washer of described holder outer peripheral edge, the hole outside of described fixed part on electric tank wall penetrates in the electric box, the fixing threaded hole of described holder outer peripheral edge is solid corresponding to the hole periphery of described electric tank wall set trepanning and spiral shell, described screen pack body, filter material, holder and waterproof washer are locked in the outside of described electric tank wall, and described fan screw lock is on the fixing hole of all sides of described holder.
2. electric box radiator fan as claimed in claim 1 is characterized in that, described screen pack body is a rectangular shape.
3. electric box radiator fan as claimed in claim 1 is characterized in that, the oblique plate of described screen pack body is an angle tilt downwards.
4. as each described electric box radiator fan in the claim 1 to 3, it is characterized in that described screen pack body exterior is combined with a rain cover.
5. electric box radiator fan as claimed in claim 1 is characterized in that the fixed part of described holder is provided with some ventilation holes.
6. electric box radiator fan is characterized in that it comprises:
One rain cover, side opening is a circular hole in it, penetrates the spiro-locking section of screen pack body in the described circular hole opening, described rain cover below is provided with an exhaust outlet for circulation of air;
One screen pack body, its outside is provided with some oblique plates, be provided with some holes between each oblique plate, described screen pack body inboard convexes with a spiro-locking section, described screen pack body submerges in the described rain cover, and described spiro-locking section passes from the circular hole opening of described rain cover, penetrates in the electric box from the set opening outside of electric tank wall again, described spiro-locking section outside is provided with thread, and inside is provided with some sealed seats;
One filter material places in the spiro-locking section of described screen pack body;
One waterproof washer is placed on outside the spiro-locking section of described screen pack body;
One retainer ring, in be provided with screw thread, it is screwed together in the outer thread of spiro-locking section of the described screen pack body that passes electric tank wall, described electric tank wall, screen pack body, rain cover and waterproof washer is inside and outside mutually combines;
One stator, its inboard is provided with some combined holes, the intrinsic sealed seat of corresponding described screen pack, described stator outside is provided with the plurality of fixed hole;
One fan, its periphery is provided with some through holes, the fixing hole of corresponding described stator.
7. electric box radiator fan as claimed in claim 6 is characterized in that, described screen pack body, filter material and waterproof washer are all circle.
8. electric box radiator fan as claimed in claim 6 is characterized in that, the oblique plate of described screen pack body is for being the oblique arrangement at an oblique angle downwards.
9. as each described electric box radiator fan in the claim 6 to 8, it is characterized in that the spiro-locking section outside of described screen pack body is provided with some connecting holes; One geometrical clamp is triangular shape, snaps in the described connecting hole with three wedge angles, and described filter material is clamped in the described spiro-locking section.
10. electric box radiator fan as claimed in claim 6 is characterized in that, described retainer ring outside convexes with some protruding grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222257 CN2311063Y (en) | 1997-09-16 | 1997-09-16 | Radiating fan for electric case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222257 CN2311063Y (en) | 1997-09-16 | 1997-09-16 | Radiating fan for electric case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2311063Y true CN2311063Y (en) | 1999-03-17 |
Family
ID=33937374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97222257 Expired - Fee Related CN2311063Y (en) | 1997-09-16 | 1997-09-16 | Radiating fan for electric case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2311063Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454466A (en) * | 2012-06-02 | 2013-12-18 | 广东佰林电气设备厂有限公司 | Ventilation hole protection device used for electric meter box |
| CN107086095A (en) * | 2017-06-22 | 2017-08-22 | 中国船舶重工集团公司第七0三研究所 | A kind of ohmic load kuppe |
| CN108713890A (en) * | 2018-07-13 | 2018-10-30 | 南京具象电子科技有限公司 | A kind of Intelligent clothes cabinet |
-
1997
- 1997-09-16 CN CN 97222257 patent/CN2311063Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454466A (en) * | 2012-06-02 | 2013-12-18 | 广东佰林电气设备厂有限公司 | Ventilation hole protection device used for electric meter box |
| CN103454466B (en) * | 2012-06-02 | 2016-05-11 | 广东佰林电气设备厂有限公司 | A kind of ammeter box air hole protecting device |
| CN107086095A (en) * | 2017-06-22 | 2017-08-22 | 中国船舶重工集团公司第七0三研究所 | A kind of ohmic load kuppe |
| CN107086095B (en) * | 2017-06-22 | 2023-05-16 | 中国船舶重工集团公司第七0三研究所 | Resistance load kuppe |
| CN108713890A (en) * | 2018-07-13 | 2018-10-30 | 南京具象电子科技有限公司 | A kind of Intelligent clothes cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |