CN201177325Y - Air-conditioning unit blower fan mounting structure - Google Patents
Air-conditioning unit blower fan mounting structure Download PDFInfo
- Publication number
- CN201177325Y CN201177325Y CNU2007201997747U CN200720199774U CN201177325Y CN 201177325 Y CN201177325 Y CN 201177325Y CN U2007201997747 U CNU2007201997747 U CN U2007201997747U CN 200720199774 U CN200720199774 U CN 200720199774U CN 201177325 Y CN201177325 Y CN 201177325Y
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- China
- Prior art keywords
- air
- rack
- conditioning unit
- blower fan
- fan installing
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- 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 - Lifetime
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Abstract
The utility model relates to a fan mounting structure for an air-conditioning unit. The utility model provides the fan mounting structure for the air-conditioning unit in order to solve the problem of inconvenience brought to the air-conditioning unit during the process of package and transportation due to arrangement of a centrifugal fan in the prior air-conditioning unit on the outside of a machine cabinet. The utility model provides the fan mounting structure for the air-conditioning unit, which comprises the centrifugal fan, the machine cabinet and a turnover mechanism, wherein the bottom of the machine cabinet is provided with a machine cabinet underframe; and the turnover mechanism connects the centrifugal fan and the machine cabinet and comprises two states, wherein the centrifugal fan is positioned inside the machine cabinet in the first state of the turnover mechanism and positioned on the lower part outside the machine cabinet in the second state of the turnover mechanism. When the air-conditioning unit is delivered, the centrifugal fan is positioned inside the machine cabinet, thereby the centrifugal fan is protected by the machine cabinet and difficult to damage during the transportation process; and simultaneously the air-conditioning unit has small volume and regular appearance and is easy to pack. When the air-conditioning unit is used, the centrifugal fan is overturned and positioned on the lower part outside the machine cabinet, thereby the drafting efficiency is high and the fan maintenance is convenient.
Description
Technical field
The utility model relates to a kind of air-conditioning set structure, more particularly, relates to a kind of fan installing structure of air-conditioning unit.
Background technology
Therefore the centrifugal blower of air inlet through hollow shaft, tangential air-out is widely used in the air-conditioning unit owing to have higher exhausting efficient, and the air of Air conditioner cabinet inside is discharged to the rack outside.Centrifugal blower will be higher than centrifugal blower at the rack internal operation in the exhausting efficient of the outside operation of rack, therefore for machine room with good conditionsi, generally all cabinet base is installed in the rack bottom, centrifugal blower is installed in the below of rack outside, to improve the exhausting efficient of centrifugal blower, can also improve the maintainability of centrifugal blower simultaneously greatly.But; if centrifugal blower is installed in the below of rack outside; can increase the volume of air-conditioning unit; make rack shape irregularity; packing when the air-conditioning unit dispatches from the factory makes troubles, simultaneously, because centrifugal blower is in the outside of rack; can not get the protection of rack, so that in air-conditioning unit transportation, cause damage.
The utility model content
The technical problems to be solved in the utility model is, be installed in the outside problem of in packing and transportation, making troubles for the air-conditioning unit of rack at centrifugal blower in the existing air-conditioning unit, and it is inner and be positioned at the fan installing structure of the air-conditioning unit of rack outside when the air-conditioning unit operation is worked to provide centrifugal blower in a kind of air-conditioning unit packed and transported process to be in rack.
The technical scheme that its technical problem that solves the utility model adopts is: the fan installing structure that proposes the air-conditioning unit, comprise centrifugal blower, rack, described rack bottom has the rack underframe, also comprise switching mechanism in addition, described switching mechanism is connected centrifugal blower and comprises and wherein be positioned at rack inside at the centrifugal blower described in first state of switching mechanism by two states with rack; The centrifugal blower described in second state of switching mechanism be positioned at the rack outside below.
In the fan installing structure of air-conditioning unit described in the utility model, described switching mechanism comprises blower fan installing plate and the whirligig that is installed on the blower fan installing plate, described centrifugal blower is installed on the blower fan installing plate, and described whirligig is rotatably connected the blower fan installing plate on the rack underframe.
In the fan installing structure of air-conditioning unit described in the utility model, described blower fan installing plate is provided with installing hole, the blower fan installing plate is attached at cabinet sidewalls and fixedlys connected with cabinet sidewalls through installing hole by screw when first state of switching mechanism, and the blower fan installing plate is positioned on the rack underframe and by screw and fixedlys connected with the rack underframe through installing hole when second state of switching mechanism.
In the fan installing structure of air-conditioning unit described in the utility model, when first state of switching mechanism, described switching mechanism comprises that also blower fan supports, and described blower fan supports centrifugal blower is connected with the rack underframe.
In the fan installing structure of air-conditioning unit described in the utility model, described whirligig is mounted in hinge or the hinge that is connected with the rack underframe on blower fan installing plate one side, also can be mounted in the rotating shaft that blower fan installing plate both sides are connected with the rack underframe.。
In the fan installing structure of air-conditioning unit described in the utility model, described whirligig is the rotating shaft that stretch out from blower fan installing plate both sides at two ends, and the two ends of described rotating shaft are connected on the rack underframe.
In the fan installing structure of air-conditioning unit described in the utility model, the whirligig of described blower fan installing plate both sides comprises the rotation supporting seat, rotary sleeve, screw, nut, described blower fan installing plate both sides are respectively arranged with the whirligig installing hole, described rotation supporting seat is a channel member, establish a through hole on its two side respectively, described rotary sleeve is installed in the whirligig installing hole, the through hole of described rotary sleeve on rotation supporting seat one sidewall is inserted in the whirligig installing hole, the centre bore back nut that described screw runs through rotary sleeve cooperates, and the rotation supporting seat is fixedlyed connected with the rack underframe by the through hole of bolt on its another sidewall.
In the fan installing structure of air-conditioning unit described in the utility model, on the described blower fan installing plate handle is installed.
The fan installing structure of the air-conditioning unit in the utility model compared with prior art; has following advantage: when the air-conditioning unit dispatches from the factory; centrifugal blower is positioned at rack inside; obtain the protection of rack; be not easy in transportation, to damage, simultaneously, in the transportation of dispatching from the factory; the volume of unit is less, regular, easily packing.In use, centrifugal blower is positioned at the below of rack outside, and exhausting efficient height also is convenient to the maintenance of blower fan in addition.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic diagram that switching mechanism is in the centrifugal blower mounting structure under first state in the utility model.
The structural representation of centrifugal blower and switching mechanism in Fig. 2 the utility model.
Fig. 3 is the partial enlarged view of Fig. 2 A portion whirligig.
Fig. 4 is the schematic diagram that switching mechanism is in the centrifugal blower mounting structure under second state in the utility model.
The specific embodiment
Fig. 1 to Fig. 4 shows a more excellent embodiment of the present utility model.
See also Fig. 1 to shown in Figure 4, the air-conditioning unit comprises centrifugal blower 20, rack 10, the rack bottom has rack underframe 11, centrifugal blower 20 is connected with rack 10 by switching mechanism, wherein switching mechanism comprises blower fan installing plate 31 and the whirligig that is installed in blower fan installing plate both sides, centrifugal blower 20 is installed on the blower fan installing plate 31, and blower fan installing plate 31 is provided with handle 34.
The edge of blower fan installing plate 31 is provided with installing hole 35.Switching mechanism comprises two states, wherein centrifugal blower is positioned at rack inside when first state, as shown in Figure 1, blower fan installing plate 31 attaches the sidewall with rack, wherein bottom is rotatably connected by whirligig and rack underframe, other three limits are fixed on through installing hole 35 on the sidewall of rack by screw 33, also support 32 pairs of blower fans with blower fan simultaneously and support, and wherein blower fan support 32 is installed on the rack underframe 11; When second state centrifugal blower 20 be positioned at the rack outside below, as shown in Figure 4, blower fan installing plate 31 lies on the rack underframe, is fixed on the rack underframe 11 through installing hole 35 by screw 37, blower fan supported 32 and was removed this moment.
Shown in Figure 3 as Fig. 2, switching mechanism comprises the whirligig that is installed in blower fan installing plate both sides, whirligig comprises rotation supporting seat 41, rotary sleeve 44, screw 45, nut 46, blower fan installing plate 31 both sides are respectively arranged with whirligig installing hole 36, rotation supporting seat 41 is a channel member, establish through hole 42,43 on its two side respectively, rotary sleeve 44 is inserted in the whirligig installing hole 36 after passing through hole 42, screw 45 cooperates with nut 46 after passing the centre bore of rotary sleeve, thereby realizes rotation 31 rotating connections of supporting seat 41 and blower fan installing plate.Rotation supporting seat 41 is fixedlyed connected with rack underframe 11 or cabinet sidewalls by the through hole 43 of bolt on its another sidewall.
In the present embodiment, in the packing and transportation of air-conditioning unit when dispatching from the factory, centrifugal blower is fixed on rack inside by switching mechanism, blower fan support 32, screw 33.After arriving the destination, rack is placed on the cabinet base 50, as shown in Figure 4, screw 33 that blower fan installing plate 31 is connected with cabinet sidewalls and the blower fan that supports blower fan support 32 and are removed, the blower fan installing plate overturns around whirligig, make centrifugal blower be positioned at the below of rack outside, the blower fan installing plate is fixedlyed connected with rack underframe 11 through installing hole 35 by screw 37.
When the air-conditioning unit in the present embodiment dispatched from the factory, centrifugal blower was positioned at rack inside, obtained the protection of rack, was not easy to damage in transportation, and simultaneously, in the packaging process that dispatches from the factory, the volume of unit is less, shape is regular, easily packing.In use, centrifugal blower is positioned at the below of rack outside, and exhausting efficient height also is convenient to the maintenance of blower fan in addition.
In an embodiment, whirligig can also be mounted in hinge, the hinge that the blower fan installing plate is connected with the rack underframe on one side; Also can be rotating shaft, rotating shaft can be the major axis that stretch out from blower fan installing plate both sides at two ends, and the two ends of stretching out are connected with the rack underframe, also can be mounted in two minor axises of blower fan installing plate both sides, and two minor axises are connected with the rack underframe respectively.
In the present embodiment, when switching mechanism was in first state, the blower fan installing plate can be fixed on front side wall or rear wall or the left side wall or the right side wall of rack.
Claims (9)
1, a kind of fan installing structure of air-conditioning unit, comprise centrifugal blower, rack, described rack bottom has the rack underframe, it is characterized in that: also comprise switching mechanism, described switching mechanism is connected centrifugal blower and comprises and wherein be positioned at rack inside at the centrifugal blower described in first state of switching mechanism by two states with rack; The centrifugal blower described in second state of switching mechanism be positioned at the rack outside below.
2, the fan installing structure of air-conditioning unit according to claim 1, it is characterized in that: described switching mechanism comprises blower fan installing plate and the whirligig that is installed on the blower fan installing plate, described centrifugal blower is installed on the blower fan installing plate, and described whirligig is rotatably connected the blower fan installing plate on the rack underframe.
3, the fan installing structure of air-conditioning unit according to claim 2, it is characterized in that: described blower fan installing plate is provided with installing hole, the blower fan installing plate is attached at cabinet sidewalls and fixedlys connected with cabinet sidewalls through installing hole by screw when first state of switching mechanism, and the blower fan installing plate is positioned on the rack underframe and by screw and fixedlys connected with the rack underframe through installing hole when second state of switching mechanism.
4, according to the fan installing structure of each described air-conditioning unit of claim 1 to 3, it is characterized in that: when first state of switching mechanism, described switching mechanism comprises that also blower fan supports, and described blower fan supports centrifugal blower is connected with the rack underframe.
5, the fan installing structure of air-conditioning unit according to claim 2 is characterized in that: described whirligig is mounted in hinge or the hinge that is connected with the rack underframe on blower fan installing plate one side.
6, the fan installing structure of air-conditioning unit according to claim 2 is characterized in that: described whirligig is mounted in the rotating shaft that blower fan installing plate both sides are connected with the rack underframe.
7, the fan installing structure of air-conditioning unit according to claim 2 is characterized in that: described whirligig is the rotating shaft that stretch out from blower fan installing plate both sides at two ends, and the two ends of described rotating shaft are connected on the rack underframe.
8, the fan installing structure of air-conditioning unit according to claim 2, it is characterized in that: described whirligig comprises the rotation supporting seat, rotary sleeve, screw, nut, described blower fan installing plate both sides are respectively arranged with the whirligig installing hole, described rotation supporting seat is a channel member, be respectively equipped with a through hole on its two side, described rotary sleeve is installed in the whirligig installing hole, the through hole of described rotary sleeve on rotation supporting seat one sidewall is inserted in the whirligig installing hole, the centre bore back nut that described screw runs through rotary sleeve cooperates, and the rotation supporting seat is fixedlyed connected with the rack underframe by the through hole of bolt on its another sidewall.
9, according to the fan installing structure of claim 2 or 3 described air-conditioning units, it is characterized in that: on the described blower fan installing plate handle is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201997747U CN201177325Y (en) | 2007-11-30 | 2007-11-30 | Air-conditioning unit blower fan mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201997747U CN201177325Y (en) | 2007-11-30 | 2007-11-30 | Air-conditioning unit blower fan mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177325Y true CN201177325Y (en) | 2009-01-07 |
Family
ID=40217343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201997747U Expired - Lifetime CN201177325Y (en) | 2007-11-30 | 2007-11-30 | Air-conditioning unit blower fan mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177325Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654466A (en) * | 2015-03-16 | 2015-05-27 | 广东美的暖通设备有限公司 | Air conditioning unit |
| CN104819518A (en) * | 2015-05-18 | 2015-08-05 | 广东美的暖通设备有限公司 | Air conditioning unit |
| CN104833073A (en) * | 2015-05-18 | 2015-08-12 | 广东美的暖通设备有限公司 | Air conditioning unit |
-
2007
- 2007-11-30 CN CNU2007201997747U patent/CN201177325Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654466A (en) * | 2015-03-16 | 2015-05-27 | 广东美的暖通设备有限公司 | Air conditioning unit |
| CN104654466B (en) * | 2015-03-16 | 2017-10-31 | 广东美的暖通设备有限公司 | Air-conditioner set |
| CN104819518A (en) * | 2015-05-18 | 2015-08-05 | 广东美的暖通设备有限公司 | Air conditioning unit |
| CN104833073A (en) * | 2015-05-18 | 2015-08-12 | 广东美的暖通设备有限公司 | Air conditioning unit |
| CN104833073B (en) * | 2015-05-18 | 2017-08-29 | 广东美的暖通设备有限公司 | Air-conditioner set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |