CN201858175U

CN201858175U - Exhaust fan easy to disassemble and maintain

Info

Publication number: CN201858175U
Application number: CN2010205996020U
Authority: CN
Inventors: 许进男
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-10
Filing date: 2010-11-10
Publication date: 2011-06-08
Anticipated expiration: 2020-11-10

Abstract

The utility model discloses an exhaust fan easy to disassemble and maintain, which is mainly an improvement for the common exhaust fan that is complicated in working procedures during component maintaining and replacing. The exhaust fan comprises a motor supporting seat, a motor, a fan shell, an impeller, a supporting structure and a cover, wherein both sides of the fan shell are respectively provided with the motor supporting seat and the supporting structure; the supporting structure directly leans against the surface of the fan shell; and the cover is assembled at the outer side of the supporting structure. When an internal structure of the exhaust fan needs to be maintained or replaced, only the cover needs to be disassembled to expose the impeller in the exhaust fan for maintenance or replacement, so that the operating procedure is quite simple; moreover, both sides of the fan shell are supported by the motor supporting seat and the supporting structure at the same time, so that the exhaust fan can be stably supported when running to reduce vibration and noise, the exhaust fan can well meet the requirements of users.

Description

The air bells exhauster of quick detachable maintenance

Technical field

The utility model relates to a kind of air bells exhauster of quick detachable maintenance, and it is relevant with air bells conditioner.

Background technique

Air bells exhauster, be to regulate indoor air, the device that maintains the circulation of air, and air bells exhauster commonly used as depicted in figs. 1 and 2, this air bells exhauster 10 comprises a motor support seat 11 locks and establishes a crust of weathering 12, and have a motor 13 to be arranged to stretch out an axle center 131 on this motor support seat 11 and in the crust of weathering 12, this axle center 131 drives and connects an impeller 14, and this impeller 14 is to be assembled or keeped in repair by an open end face 121 of the crust of weathering 12, during use, also need to establish a ventilation plaque 15 in 121 groups of this opening end faces, guarantee the Security that this discharge fan 10 uses by this ventilation plaque 15, in addition, stationarity during in order to ensure these discharge fan 10 runnings, in parallel this motor support seat 11 in these ventilation plaque 15 bottom sides a dunnage 16 is set again,, guarantees the generation that steadily also can reduce noise of these discharge fan 10 runnings by the support of this dunnage 16.

Though this discharge fan 10 can make running steadily, yet, under the situation of this discharge fan 10 long-time continuous running, relate to the running and the described impeller 14 of power and described motor 13 and be the easiest damage, when the axle center 131 of this impeller 14 or motor 13 is damaged, the user just must remove described dunnage 16 and described ventilation plaque 15 in regular turn, just can carry out the maintenance or the replacement of this impeller 14 or axle center of motor 131, and is comparatively numerous and diverse on the operational sequence.

The model utility content

The technical problems to be solved in the utility model provides a kind of air bells exhauster of quick detachable maintenance, and it only needs to dismantle maintenance or the replacing that cover cap just can carry out the air bells exhauster internal structure, and operational sequence is simple, more meets user's demand.

For solving the problems of the technologies described above, the air bells exhauster of quick detachable maintenance of the present utility model comprises:

One motor support seat;

One motor, it has an axle center and is arranged on the described motor support seat;

One crust of weathering, its both sides that comprise a ventilation channel connect respectively and a motor abutment facing are set and an impeller sets is established face, this motor abutment facing has the hole of passing through, and this impeller sets is established mask and is had to establish a mouth, and this motor abutment facing and this impeller sets are established between the face and to be formed an impeller sets and establish the space, this impeller sets is established the space and mouthful is connected with should establishing by hole and this group, and this crust of weathering is established near described groups of motors with described motor abutment facing, and the hole of passing through of this motor abutment facing is passed in the axle center of described motor;

One impeller, its impeller sets that receives into the described crust of weathering is established the space, and the central sleeve of this impeller is located at the axle center of this motor;

One supporting structure, it comprises one by a unit and a support unit, should establish the periphery shaping in space by the impeller sets of the corresponding described crust of weathering in unit, and should have an opening port by the unit, this supporting structure impeller sets that is mounted on the described crust of weathering that reclines is established face, and should be by the described impeller of this opening port correspondence of unit, this support unit is then adjacent should to be provided with by unit and parallel described motor support seat;

One cover cap, the unit that passes through that it has a ventilated port and is mounted on this supporting structure, and the ventilated port of this cover cap sees through and should be communicated with this impeller by the unit.

The impeller sets that directly is mounted on the described crust of weathering by described supporting structure is established face, and described cover cap is mounted on the described supporting structure outside, so to carry out the maintenance of internal structure or when changeing, just can carry out the maintenance in internal impeller or axle center or change with regard to only dismantling described cover cap, operational sequence is very simple, and the support unit of described supporting structure and motor support seat can provide the support force of both sides again simultaneously for the described crust of weathering, firm support when this discharge fan running is provided, reduce the generation of vibrations and noise, more meet user's demand.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

Fig. 1 is the schematic appearance of air bells exhauster combination commonly used;

Fig. 2 is air bells exhauster stereochemical structure decomposing schematic representation commonly used;

Fig. 3 is the utility model combination schematic appearance;

Fig. 4 is the utility model stereochemical structure decomposing schematic representation;

Fig. 5 is another stereochemical structure decomposing schematic representation of the utility model.

Embodiment

For understanding and understanding further can be arranged the purpose of this utility model, feature and effect, be elaborated below in conjunction with accompanying drawing:

Fig. 3 to Fig. 5 is the air bells exhauster preferred embodiment of the quick detachable maintenance of the utility model, and it comprises:

One motor support seat 20;

One motor 30, it is arranged on the described motor support seat 20, and this motor 30 has an axle center 31;

One crust of weathering 40, its both sides that comprise a ventilation channel 41 connect respectively and a motor abutment facing 42 are set and an impeller sets is established face 43, this motor abutment facing 42 has one by hole 421, and this impeller sets is established face 43 and is had one group and establish mouthfuls 431, and this motor abutment facing 42 and this impeller sets are established between the face 43 and to be formed an impeller sets and establish space 44, this impeller sets is established space 44 and should be established mouthfuls 431 by hole 421 and this group and be connected, this crust of weathering 40 is established for 30 groups near these motors with this motor abutment facing 42, and the axle center 31 of this motor 30 pass this motor abutment facing 42 pass through hole 421;

One impeller 50, its impeller sets that receives into the described crust of weathering 40 is established space 44, and the central sleeve of this impeller 50 is located at the axle center 31 of described motor 30, makes described motor 30 drive this impeller 50 rotations;

One supporting structure 60, it comprises one by a unit 61 and a support unit 62, should establish the periphery shaping in space 44 by the impeller sets of the unit 61 corresponding described crusts of weathering 40, and should have an opening port 611 by unit 61, and these support unit 62 1 ends are straight supporting portion 621, the other end is the corresponding corresponding portion 622 that is shaped by unit 61 peripheries, and connect with the joint 623 that tilts again between the corresponding portion 622 with this in this supporting portion 621, this supporting structure 60 impeller sets that is mounted on the described crust of weathering 40 that reclines is established face 43, and space 44 peripheries are established corresponding to the impeller sets of the described crust of weathering 40 in the unit 61 that passes through of this supporting structure 60, and should be by these opening port 611 corresponding described impellers 50 of unit 61, the support unit 62 of this supporting structure 60 is then adjacent should to be provided with and 20 settings of parallel described motor support seat by unit 61, and should can be linked as one by unit 61 and this support unit 62, as shown in Figure 4, or should be two members independently by unit 61 and this support unit 62, as shown in Figure 5, and the support unit 62 of this supporting structure 60 is directly to be mounted on the described crust of weathering 40 equally;

One cover cap 70 has a ventilated port 71, and this cover cap 70 be mounted on described supporting structure 60 passing through the unit 61 peripheries outside, and make the ventilated port 71 of this cover cap 70 see through the described of annular to be communicated with described impeller 50 by unit 61;

A plurality of auxiliary support bars 80, one end are connected in the support unit 62 of described supporting structure 60, and the other end passes these crust of weathering 40 bottoms and is connected in described motor support seat 20, reach the effect of auxiliary described supporting structure 60 location.

It more than is the structural relation of the air bells exhauster of the quick detachable maintenance of the utility model, and when using, drive motor 30 makes axle center 31 rotations, and when 31 rotations of the axle center of motor 30, the axle center 31 of motor 30 drives described impeller 50 rotations and then produces the effect of dispatch wind, and when the long-continued use of this discharge fan, the axle center 31 of continuous running and this impeller 50 are members of the easiest damage, when this axle center 31 or impeller 50 damages and need maintenance or when changing, the user just only needs dismounting described cover cap 70 down, then by the passing through unit 61 and just can directly carry out the maintenance or the replacing of impeller 50 of described supporting structure 60, it is convenient in the extreme to manipulate.

And because this discharge fan is provided with the support unit 62 of described supporting structure 60, this supporting structure 60 and described motor support seat 20 provide the support force of both sides simultaneously for the described crust of weathering 40, can be subjected to the most firm support when so making impeller 50 runnings in this crust of weathering 40, vibrations in the time of so also just reducing this discharge fan overall operation, simultaneously, because of having reduced vibrations, also just can reduce the running noise of this discharge fan, more can meet user's demand.

Claims

1. the air bells exhauster of a quick detachable maintenance is characterized in that, comprises:

One motor support seat;

One crust of weathering, its both sides that comprise a ventilation channel connect respectively and a motor abutment facing are set and an impeller sets is established face, this motor abutment facing has the hole of passing through, and this impeller sets is established mask and is had to establish a mouth, and this motor abutment facing and this impeller sets are established between the face and to be formed an impeller sets and establish the space, this impeller sets is established the space and mouthful is connected with should establishing by hole and this group, and this crust of weathering is established near described groups of motors with described motor abutment facing, and the hole of passing through of described motor abutment facing is passed in the axle center of described motor;

One impeller, its impeller sets that receives into the described crust of weathering is established the space, and the central sleeve of this impeller is located at the axle center of described motor;

One supporting structure, it comprises one by a unit and a support unit, should establish the periphery shaping in space by the impeller sets of the corresponding described crust of weathering in unit, and should have an opening port by the unit, this supporting structure impeller sets that is mounted on the described crust of weathering that reclines is established face, and should be by the described impeller of described opening port correspondence of unit, this support unit is then adjacent described by unit and parallel described motor support seat setting;

One cover cap, the unit that passes through that it has a ventilated port and is mounted on described supporting structure, and the ventilated port of this cover cap is communicated with described impeller by the unit by described.

2. the air bells exhauster of quick detachable maintenance as claimed in claim 1, it is characterized in that: support unit one end of described supporting structure is straight supporting portion, the other end is the corresponding corresponding portion that is shaped by the unit periphery, and connects with the joint that tilts between the corresponding portion with this in this supporting portion again.

3. the air bells exhauster of quick detachable maintenance as claimed in claim 1, it is characterized in that: the described of described supporting structure is linked as one by unit and described support unit.

4. the air bells exhauster of quick detachable maintenance as claimed in claim 1, it is characterized in that: the described of described supporting structure is respectively independently member by unit and described support unit.

5. the air bells exhauster of quick detachable maintenance as claimed in claim 1, it is characterized in that: it also comprises a plurality of auxiliary support bars, this each auxiliary support bar one end is connected in the support unit of described supporting structure, and the other end passes described crust of weathering bottom and is connected in described motor support seat.