CN2458547Y

CN2458547Y - Wind wheel duct structure for split-type cold/hot air conditioner

Info

Publication number: CN2458547Y
Application number: CN 00267586
Authority: CN
Inventors: 古煌秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-26
Filing date: 2000-12-26
Publication date: 2001-11-07
Anticipated expiration: 2010-12-26

Abstract

The utility model relates to an air duct structure of an air wheel for a split cold and hot air conditioner. The utility model is formed by that an air wheel of an air supplying device is refitted into two or more than two multi-segment linked structures to make the air supplying device at an air outlet of a single air duct have the characteristic of multi-point support; air delivery is increased in the single air duct to achieve the reduction of the generation of eccentric vibration caused by the drop of the gravity centre because the air supplying length is overlong and simultaneously to overcome the defect of the reduction of the service life caused by heat expansion and cold contraction because the air supplying length is overlong.

Description

A kind of wind wheel air channel structure of separate type air-conditioner

The utility model relates to mechanical, particularly a kind of wind wheel air channel structure of separate type air-conditioner.

The wind wheel structure of common separate type air-conditioner, as shown in Figure 9, wherein the wind wheel B that is assembled in the air-supply arrangement A is the power transmission shaft C that is fixed in motor C with single-unit formula one end ₁, the other end is fixed on the bearings D, and above-mentioned bearings D and motor C are that locking is in the casing of air-supply arrangement; When motor C rotates, because single-unit formula wind wheel B length is longer, therefore, this wind wheel B promptly has following several shortcomings in the long-term operation process, owing to need increase air quantity, can cause that as single-unit wind wheel lengthening center of gravity is sagging, increase the vibration injury bearings at both ends life-span, in the air-conditioner running, can produce the phenomenon of expanding with heat and contract with cold because of single-unit wind wheel length is long simultaneously, make the joint damage and crack of the blade and the wind wheel end face of wind wheel, produce noise and vibration when wind wheel is rotated.

The purpose of this utility model is exactly the shortcoming that the wind wheel structure at above-mentioned common separate type air-conditioner exists, a kind of wind wheel air channel structure of separate type air-conditioner is provided, it is assembled with multi-point support and more piece mode, it is big to have air quantity when wind wheel is rotated, the comparatively stable effects such as reducing noise that reaches.

Technical conceive of the present utility model:

According to the purpose of this utility model, a kind of wind wheel air channel structure of separate type air-conditioner is provided, adopts two or more wind wheels to be linked, make its wind wheel have multi-point support, so that the feature of the air-supply arrangement tool multi-point support of single air channel air outlet, in single air channel, increase and carry air quantity, it is sagging because of the long center of gravity that causes of wind wheel length to reach minimizing, produce eccentric vibration, overcome because of wind wheel length longly simultaneously, expand with heat and contract with cold, the phenomenon that the life-span of using is reduced.

Accompanying drawings structure of the present utility model and embodiment:

Fig. 1 is a three-dimensional appearance decomposing schematic representation of the present utility model.

Fig. 2 is a combination partial schematic sectional view of the present utility model.

Fig. 3 is combination two another angle schematic diagrames of joint wind wheel of the present utility model.

Fig. 4 is combination three another angle schematic diagrames of joint wind wheel of the present utility model.

Fig. 5 is a single shaft holder structure schematic diagram of the present utility model.

Fig. 6 is a Double bearing support structural representation of the present utility model.

Fig. 7 is the preferable schematic diagrames of combination two joint another angles of wind wheel of the present utility model.

Fig. 8 is combination three another angle of joint wind wheel embodiment schematic diagrames of the present utility model.

Fig. 9 is common wind wheel structure assembling schematic diagram.

10 is pedestal, 11 is locating slot, 12 is storage tank, 13 is reference column, 131 is screw, 20 is the wind wheel structure device, 21 is wind wheel, 211 is the axostylus axostyle cover, 212 is axostylus axostyle, 22 is bearing block, 221 is arc groove, 222 is the clip hole, 223 is screwed hole, 224 are perforation, 23 is bearing, 24 is motor, 241 is rubber ring, 242 is power transmission shaft, 25 is pressing plate, 261 is circular hole, 26 is screw, 30 is radiator, 40 is drain pan, 50 is the panel shell, 22 ' is bearing block, 221 ' is arc groove, A is an air-supply arrangement, B is a wind wheel, C is a motor, C ₁For power transmission shaft, D are bearing.

As accompanying drawing 1 to shown in the accompanying drawing 5, the utility model is by pedestal 10, wind wheel structure device 20, wind wheel 21, bearing block 22, bearing 23, motor 24, pressing plate 25, screw 26, radiator 30, drain pan 40, panel shell 50 formations such as grade, wherein air-supply arrangement is by being equiped with wind wheel structure device 20 on the support 10, radiator 30, drain pan 40, panel shell 50 compositions such as grade, support 10 1 ends have a long arc shape air channel, one side is provided with bearing locating slot 11 in the air channel, end is provided with two rubber ring storage tanks 12 in addition, the centre is given and is decided the place and then convex with bearing block reference column 13, and its reference column 13 is provided with screw 131; Wind wheel structure device 20 mainly is by two wind wheels 21, one bearing block 22, two bearings 23 and wind wheel motor 24 constitute, wherein the two ends of wind wheel motor 24 are after putting rubber ring 241, rubber ring 241 is inserted in the storage tank 11, push down storage tank 11 ends of rubber ring 241 lockings by pressing plate 25 again at support 10, not loosening so that wind wheel motor 24 can be stabilized in running on the support 10; Bearing block 22 is to be formed with an arc groove 221 by base central authorities can set for bearing 23, is upwards to protrude out in the both sides of arc groove 221, and a side is to be provided with pressing plate clip hole 222, and side then is provided with screwed hole 223 in addition, as shown in Figure 5; The base two ends are to be formed with perforation 224, after can penetrating for screw 26, bearing block 22 are locked in support 10; Bearing block 22 bottom outer rims are to fit mutually with the arc air channel of support 10; Wind wheel 21 convexes with axostylus axostyle 212 in an axial end can be for the central shaft hole that is inserted in bearing 23, end then is provided with axostylus axostyle cover 211 in addition, to provide the power transmission shaft that can pack into wind wheel motor 24 242 ends, other two wind wheels 21 are when linking, after the axostylus axostyle 212 of its wind wheel 21 1 ends is nested with bearing 23, can place in the axostylus axostyle cover 211 of another wind wheel 21, and fix by the screw that spiral shell on the axostylus axostyle cover 211 is established.

As accompanying drawing 1 to shown in the accompanying drawing 5, after at first bearing block 22 being passed the perforation 224 of base with screw 26, screw in the screw 131 set on the reference column 13 of support 10, bearing block 22 can be positioned on the support 10, again the axostylus axostyle cover 211 of wind wheel 21 1 ends is fixed in power transmission shaft 242 ends of wind wheel motor earlier, after 212 of the axostylus axostyles of end pass bearing 23 in addition, be nested with again in the axostylus axostyle cover 211 of another wind wheel, and overlap the screw that spiral shell is established on 211 by axostylus axostyle and fix, and the axostylus axostyle that last wind wheel is held in addition is nested with a bearing 23 again, then it is moved on the support 10, the bearing 23 proper embeddings of 21 of two wind wheels are pulled in the arc groove 221 of bearing block 22, and after compressing bearing 23 by pressing plate 25, one end inserts in the clip hole 222, in addition end is rotated with in screwed hole 223 penetrate the circular hole 251 of pressing plate 25 with screw 26 after, and the bearing 23 of 21 of two wind wheels is fixed on the bearing block 22; The bearing 23 of 21 group of one end institute of wind wheel socket after the combination is can embed in the locating slot 11 of support 10 again, 21 groups of wind wheels in addition end affixed motor 24, two rubber rings 241 of its socket are just can embed in the rubber ring storage tank 12 of support 10; Bearing 23 and two rubber rings 241 are to utilize pressing plate 25 to press against, and lock at support 10 by screw 26; 21 groups of wind wheels after combination are after motor 24 transmissions, because the length that two joint wind wheels 21 are added up is longer, its air quantity is bigger, and said structure is through long-time running the time, can effectively overcome the principle of expanding with heat and contract with cold and make the more stable running of wind wheel 21, is unlikely the generation violent oscillatory motion, and then reduce and rub, reduce eccentric vibration and low noise, wind wheel 21 numbers of this wind wheel structure device can increase to more than three or three, and its compound mode is identical with above-mentioned description of step.

Shown in accompanying drawing 4, accompanying drawing 6, the utility model wind wheel air channel structure device can adopt double motor 24 to be assembled in the both sides of multi-section type wind wheel 21 respectively simultaneously, more to increase the air quantity usefulness of its wind wheel; In addition when adopting double motor to install, the bearing block 22 ' of its wind wheel structure device also can be designed to have duplex bearing arc groove 221 ', indivedual arc grooves 221 ' interior embedded bearings of pulling 23 can be fixed in individually on the axostylus axostyle 212 of single wind wheel 21, and individually by individual motor 24 transmissions.

And for example shown in accompanying drawing 7 and the accompanying drawing 8, the utility model wind wheel air channel structure device by the stereogram of another angle of air-supply arrangement, can be observed air outlet place, single air channel, after wind wheel structure is with the assembling of multi-point support point, can be divided into two or more air outlets.

Claims

1, a kind of wind wheel air channel structure of separate type air-conditioner, it is by pedestal (10), wind wheel structure device (20), wind wheel (21), bearing block (22), bearing (23), motor (24), pressing plate (25), screw (26), radiator (30), drain pan (40), panel shell formations such as (50), it is characterized in that air-supply arrangement is by being equiped with wind wheel structure device (20), radiator (30), drain pan (40), panel shell (50) on the support (10); Support (10) one ends have a long arc shape air channel, and one side is provided with bearing locating slot (11) in the air channel, and the other end is provided with two rubber ring storage tanks (12), and the centre is given and decided the place and then convex with bearing block reference column (13), and its reference column (13) is provided with screw (131); Wind wheel structure device (20) is by two wind wheels (21), bearing block (22), two bearings (23) and wind wheel motor (24) are formed, be with rubber ring (241) at the two ends of wind wheel motor (24), rubber ring (241) is inserted in the storage tank (11), and push down storage tank (11) end of rubber ring (241) locking in support (10) by pressing plate (25); Bearing block (22) is to be formed with an arc groove (221) by base central authorities to set for bearing (23), is upwards to protrude out in the both sides of arc groove (221), and a side is provided with pressing plate clip hole (222), and opposite side then is provided with screwed hole (223); The base two ends are provided with perforation (224), can supply screw (26) to penetrate, and bearing block (22) is locked on the support (10); Bearing block (22) bottom outer rim can be fitted mutually with the arc air channel of support (10); Wind wheel (21) convexes with axostylus axostyle (212) in an axial end can be for being inserted in the central shaft hole of bearing (23), end then is provided with axostylus axostyle cover (211) in addition, can pack into power transmission shaft (242) end of wind wheel motor (24), after the axostylus axostyle (212) of wind wheel (21) one ends is nested with bearing (23), can place in the axostylus axostyle cover (211) of another wind wheel (21), and fix by the screw that the last spiral shell of screw rod cover (211) is established.

2, according to the wind wheel air channel structure of the described a kind of separate type air-conditioner of claim 1, the wind wheel number that it is characterized in that said wind wheel structure device (20) is to be set at two or three above persons.

3,, it is characterized in that said wind wheel structure device (20) is to adopt double motor (24) to be assembled in the both sides of multi-section type wind wheel (21) respectively simultaneously according to the wind wheel air channel structure of the described a kind of separate type air-conditioner of claim 1.

4, according to the wind wheel air channel structure of the described a kind of separate type air-conditioner of claim 1, when it is characterized in that said wind wheel structure device (20) adopts double motor to install, the bearing block (22 ') of its wind wheel structure device, can be designed to have duplex bearing arc groove (221 '), the interior embedded bearing of pulling (23) of indivedual arc grooves (221 ') can be fixed in individually on the axostylus axostyle (212) of single wind wheel (21).