CN109915417A - The spiral case component and air-introduced machine of air-introduced machine - Google Patents

The spiral case component and air-introduced machine of air-introduced machine Download PDF

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Publication number
CN109915417A
CN109915417A CN201910371234.XA CN201910371234A CN109915417A CN 109915417 A CN109915417 A CN 109915417A CN 201910371234 A CN201910371234 A CN 201910371234A CN 109915417 A CN109915417 A CN 109915417A
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CN
China
Prior art keywords
spiral case
bottom cover
air
absorbing mass
magnetic absorbing
Prior art date
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Pending
Application number
CN201910371234.XA
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Chinese (zh)
Inventor
林炎虎
张淼
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Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN201910371234.XA priority Critical patent/CN109915417A/en
Publication of CN109915417A publication Critical patent/CN109915417A/en
Priority to PCT/CN2019/105362 priority patent/WO2020224146A1/en
Pending legal-status Critical Current

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Abstract

The present invention relates to the spiral case components and air-introduced machine of air-introduced machine, the spiral case component of the air-introduced machine includes spiral case and bottom cover, cavity is provided among the spiral case, air outlet is arranged in the side wall of spiral case, the bottom inside wall of spiral case is provided with installation step, bottom cover is sleeved on the bottom of spiral case, installation step limits bottom cover, the bottom inside wall of spiral case is located at outside the lateral wall of bottom cover, air inlet is set among bottom cover, air inlet, air outlet is connected to cavity, the first magnetic absorbing mass is inlaid on installation step, the second magnetic absorbing mass is inlayed in the top surface of bottom cover, spiral case and bottom cover installation are connected with the second magnetic absorbing mass magnetic coupling suction-operated by the first magnetic absorbing mass.Its installing and dismounting is simple and convenient, and without welding, the flatness of bottom surface is good, and manages and adjust the wind wheel in spiral case after can dismantling bottom cover, can reduce the generation of complete machine noise and vibration.

Description

The spiral case component and air-introduced machine of air-introduced machine
Technical field:
The present invention relates to the spiral case components and air-introduced machine of air-introduced machine.
Background technique:
The spiral case component of existing air-introduced machine includes spiral case A1 and bottom cover B1, connection between spiral case A1 and bottom cover B1 or It is that screw is connected or is welded to together.As shown in Figure 1, Figure 2, Figure 3 shows, air-introduced machine includes by motor C1, spiral case component and wind D1 composition is taken turns, spiral case component is that plastic part is fabricated, and spiral case component gets up to form by spiral case A1 and bottom cover B1 ultrasonic bonding, The jagged and overlap of meeting is welded, the flatness of bottom surface is bad, and can not dismantle, and can not manage and adjust the wind in spiral case Wheel, is easy to cause the generation of complete machine noise and vibration.
Summary of the invention:
The object of the present invention is to provide the spiral case component and air-introduced machine of a kind of air-introduced machine, solves plastics in the prior art and manufacture Spiral case and bottom cover weld after be easy to appear burr and overlap, the flatness of bottom surface is bad, and can not dismantle, Wu Faguan The technical issues of controlling and adjusting the wind wheel in spiral case.
The purpose of the present invention is what is be achieved by following technical proposals:
The spiral case component of air-introduced machine, including spiral case and bottom cover are provided with cavity among the spiral case, and the side wall of spiral case is set Set air outlet, the bottom inside wall of spiral case is provided with installation step, and bottom cover is sleeved on the bottom of spiral case, installation step to bottom cover into Row limit, the bottom inside wall of spiral case are located at outside the lateral wall of bottom cover, and air inlet, air inlet and outlet are arranged among bottom cover It is connected to cavity, it is characterised in that: be inlaid with the first magnetic absorbing mass on installation step, inlay the second magnetic in the top surface of bottom cover Body is connected spiral case and bottom cover installation with the second magnetic absorbing mass magnetic coupling suction-operated by the first magnetic absorbing mass.
It is above-mentioned that sealing ring is installed between installation step and the top surface of bottom cover.
Above-mentioned the first magnetic absorbing mass and the second magnetic absorbing mass is all annular.
Sealing ring described above is ring type seal.
The first above-mentioned magnetic absorbing mass is permanent magnet or iron either steel;Second magnetic absorbing mass be permanent magnet or iron either Steel, and at least one in the first magnetic absorbing mass and the second magnetic absorbing mass is permanent magnet.
For above-mentioned sealing ring between the first magnetic absorbing mass and the second magnetic absorbing mass, spiral case and bottom cover are plastic parts.
The spiral case component of air-introduced machine, including spiral case and bottom cover are provided with cavity among the spiral case, and the side wall of spiral case is set Set air outlet, the bottom inside wall of spiral case is provided with installation step, and bottom cover is sleeved on the bottom of spiral case, installation step to bottom cover into Row limit, the bottom inside wall of spiral case are located at outside the lateral wall of bottom cover, and air inlet, air inlet and outlet are arranged among bottom cover It is connected to cavity, it is characterised in that: be inlaid with the first magnetic absorbing mass on the bottom inside wall of spiral case, inlayed in the lateral wall of bottom cover Second magnetic absorbing mass is connected spiral case and bottom cover installation with the second magnetic absorbing mass magnetic coupling suction-operated by the first magnetic absorbing mass.
It is above-mentioned that sealing ring is installed between the bottom inside wall of spiral case and the lateral wall of bottom cover.
First magnetic absorbing mass and the second magnetic absorbing mass described above is all annular.
Above-mentioned sealing ring is ring type seal.
The first above-mentioned magnetic absorbing mass is permanent magnet or iron either steel;Second magnetic absorbing mass be permanent magnet or iron either Steel, and at least one in the first magnetic absorbing mass and the second magnetic absorbing mass is permanent magnet.
Above-mentioned sealing ring is located inside the groove of angle position of installation step, and spiral case and bottom cover are plastic parts.
A kind of air-introduced machine, including motor, wind wheel and spiral case component, it is characterised in that: spiral case component is described above draws The spiral case component of blower.
Compared with prior art, the present invention having the effect that
1) present invention is inlaid with the first magnetic absorbing mass on installation step, inlays the second magnetic absorbing mass in the top surface of bottom cover, passes through First magnetic absorbing mass connects spiral case and bottom cover installation with the second magnetic absorbing mass magnetic coupling suction-operated, or in the bottom of spiral case It is inlaid with the first magnetic absorbing mass on inner sidewall, inlays the second magnetic absorbing mass in the lateral wall of bottom cover, passes through the first magnetic absorbing mass and the second magnetic It inhales the suction-operated of body magnetic coupling to connect spiral case and bottom cover installation, installing and dismounting is simple and convenient, and without welding, bottom surface is put down Face degree is good, and manages and adjust the wind wheel in spiral case after can dismantling bottom cover, can reduce the generation of complete machine noise and vibration.
2) further advantage of the invention is in the partially unfolded detailed description of embodiment.
Detailed description of the invention:
Fig. 1 is the perspective view of the air-introduced machine of the prior art;
Fig. 2 is the bottom view of the air-introduced machine of the prior art;
Fig. 3 is the A-A cross-sectional view of Fig. 2;
Fig. 4 is the perspective view of the embodiment of the present invention one;
Fig. 5 is the exploded view of the embodiment of the present invention one
Fig. 6 is the top view of the embodiment of the present invention one;
Fig. 7 is the B-B cross-sectional view of Fig. 6;
Fig. 8 is the C portion partial enlarged view of Fig. 7;
Fig. 9 is the structure sectional view of the embodiment of the present invention two;
Figure 10 is the part the D partial enlarged view of Fig. 9;
Figure 11 is the structure sectional view of the embodiment of the present invention three.
Specific embodiment:
Below by specific embodiment and in conjunction with attached drawing, the present invention is described in further detail.
Embodiment one:
As shown in Fig. 4 to Fig. 8, the present embodiment provides the spiral case component of air-introduced machine, including spiral case 1 and bottom cover 2, the snails Cavity 11 is provided among shell 1, air outlet 13 is arranged in the side wall 12 of spiral case 1, and the bottom inside wall 14 of spiral case 1 is provided with erecting bed Rank 15, bottom cover 2 are sleeved on the bottom of spiral case 1, and installation step 15 limits bottom cover 2, and the bottom inside wall 14 of spiral case 1 is located at Outside the lateral wall 22 of bottom cover 2, air inlet 23 is set, air inlet 23, air outlet 13 are connected to cavity 11, special among bottom cover 2 Sign is: being inlaid with the first magnetic absorbing mass 3 on installation step 15, inlays the second magnetic absorbing mass 4 in the top surface of bottom cover 2 21, passes through One magnetic absorbing mass 3 connects spiral case 1 and the installation of bottom cover 2 with the 4 magnetic coupling suction-operated of the second magnetic absorbing mass.Spiral case 1 and bottom in this way Lid 2 is inseparable unlike traditional welding structure, as long as but overcoming the magnetic attraction of the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 Spiral case 1 and bottom cover 2 can be disassembled come and will not part of damage, installing and dismounting is simple and convenient, without welding, bottom surface it is flat Face degree is good, and manages and adjust the wind wheel in spiral case after can dismantling bottom cover, can reduce the generation of complete machine noise and vibration.
It is above-mentioned that sealing ring 5 is installed between installation step 15 and the top surface 21 of bottom cover 2, increase waterproofness.
Above-mentioned the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 is all annular.This spline structure is simple, and manufacture is easy, and makes spiral case 1 It is uniformly distributed with 2 magnetic attraction of bottom cover.
Above-mentioned sealing ring 5 is ring type seal, and sealing ring 5 makes ring between the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 Shape sealing ring uniform force improves leakproofness.
The first above-mentioned magnetic absorbing mass 3 is permanent magnet or iron either steel;Second magnetic absorbing mass 4 be permanent magnet or iron or It is steel, and at least one in the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 is permanent magnet, materials are easy.
Between the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4, spiral case 1 and bottom cover 2 are plastic parts for above-mentioned seal 5.
Embodiment two:
As shown in Fig. 8 to Fig. 9, the present embodiment provides the spiral case component of air-introduced machine, including spiral case 1 and bottom cover 2, the snails Cavity 11 is provided among shell 1, air outlet 13 is arranged in the side wall 12 of spiral case 1, and the bottom inside wall 14 of spiral case 1 is provided with erecting bed Rank 15, bottom cover 2 are sleeved on the bottom of spiral case 1, and installation step 15 limits bottom cover 2, and the bottom inside wall 14 of spiral case 1 is located at Outside the lateral wall 22 of bottom cover 2, air inlet 23 is set, air inlet 23, air outlet 13 are connected to cavity 11, special among bottom cover 2 Sign is: being inlaid with the first magnetic absorbing mass 3 on the bottom inside wall 14 of spiral case 1, inlays the second magnetic in the lateral wall 22 of bottom cover 2 Body 4 is connected spiral case 1 and the installation of bottom cover 2 with the 4 magnetic coupling suction-operated of the second magnetic absorbing mass by the first magnetic absorbing mass 3.In this way Spiral case 1 is inseparable unlike traditional welding structure with bottom cover 2, as long as but overcoming the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 Magnetic attraction spiral case 1 and bottom cover 2 can be disassembled come and will not part of damage, installing and dismounting is simple and convenient, without welding, The flatness of bottom surface is good, and manages and adjust the wind wheel in spiral case after can dismantling bottom cover, can reduce complete machine noise and vibration Dynamic generation.
It is above-mentioned that sealing ring 5 is installed between the bottom inside wall 14 of spiral case 1 and the lateral wall 22 of bottom cover 2, increase waterproofness.
Above-mentioned the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 is all annular, this spline structure is simple, and manufacture is easy, and makes spiral case 1 It is uniformly distributed with 2 magnetic attraction of bottom cover.
Above-mentioned sealing ring 5 is ring type seal, and sealing ring 5 is located at 16 the inside of groove of the angle position of installation step 15, into One step improves leakproofness.
The first above-mentioned magnetic absorbing mass 3 is permanent magnet or iron either steel;Second magnetic absorbing mass 4 be permanent magnet or iron or It is steel, and at least one in the first magnetic absorbing mass 3 and the second magnetic absorbing mass 4 is permanent magnet.
Above-mentioned spiral case 1 and bottom cover 2 is plastic part.
Embodiment three:
As shown in figure 11, the present embodiment provides a kind of air-introduced machine, including motor 6, wind wheel 7 and spiral case component 100, features Be: spiral case component 100 is spiral case component described in embodiment one or embodiment two.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side Formula is included within the scope of the present invention.

Claims (13)

1. the spiral case component of air-introduced machine, including spiral case (1) and bottom cover (2), the spiral case (1) is intermediate to be provided with cavity (11), Air outlet (13) are arranged in the side wall (12) of spiral case (1), and the bottom inside wall (14) of spiral case (1) is provided with installation step (15), bottom Lid (2) is sleeved on the bottom of spiral case (1), and installation step (15) limits bottom cover (2), the bottom inside wall of spiral case (1) (14) outside the lateral wall (22) of bottom cover (2), air inlet (23) are set among bottom cover (2), air inlet (23), air outlet (13) it is connected to cavity (11), it is characterised in that: the first magnetic absorbing mass (3) are inlaid on installation step (15), in bottom cover (2) The second magnetic absorbing mass (4) are inlayed in top surface (21), by the first magnetic absorbing mass (3) and the second magnetic absorbing mass (4) magnetic coupling suction-operated by snail Shell (1) is connected with bottom cover (2) installation.
2. the spiral case component of air-introduced machine according to claim 1, it is characterised in that: in installation step (15) and bottom cover (2) Top surface (21) between install sealing ring (5).
3. the spiral case component of air-introduced machine according to claim 2, it is characterised in that: the first magnetic absorbing mass (3) and the second magnetic Body (4) is all annular.
4. the spiral case component of air-introduced machine according to claim 3, it is characterised in that: sealing ring (5) is ring type seal.
5. the spiral case component of air-introduced machine according to claim 1 or 2 or 3 or 4, it is characterised in that: the first magnetic absorbing mass (3) is Permanent magnet or iron either steel;Second magnetic absorbing mass (4) is permanent magnet or iron either steel, and the first magnetic absorbing mass (3) and the At least one in two magnetic absorbing mass (4) is permanent magnet.
6. according to the spiral case component of air-introduced machine described in Claims 2 or 3 or 4, it is characterised in that: sealing ring (5) is located at first Between magnetic absorbing mass (3) and the second magnetic absorbing mass (4), spiral case (1) and bottom cover (2) are plastic parts.
7. the spiral case component of air-introduced machine, including spiral case (1) and bottom cover (2), the spiral case (1) is intermediate to be provided with cavity (11), Air outlet (13) are arranged in the side wall (12) of spiral case (1), and the bottom inside wall (14) of spiral case (1) is provided with installation step (15), bottom Lid (2) is sleeved on the bottom of spiral case (1), and installation step (15) limits bottom cover (2), the bottom inside wall of spiral case (1) (14) outside the lateral wall (22) of bottom cover (2), air inlet (23) are set among bottom cover (2), air inlet (23), air outlet (13) it is connected to cavity (11), it is characterised in that: the first magnetic absorbing mass (3) are inlaid on the bottom inside wall (14) of spiral case (1), Lateral wall (22) in bottom cover (2) inlays the second magnetic absorbing mass (4), passes through the first magnetic absorbing mass (3) and the second magnetic absorbing mass (4) magnetic coupling Suction-operated connects spiral case (1) and bottom cover (2) installation.
8. the spiral case component of air-introduced machine according to claim 7, it is characterised in that: in the bottom inside wall of spiral case (1) (14) sealing ring (5) are installed between the lateral wall (22) of bottom cover (2).
9. the spiral case component of air-introduced machine according to claim 8, it is characterised in that: the first magnetic absorbing mass (3) and the second magnetic Body (4) is all annular.
10. the spiral case component of air-introduced machine according to claim 9, it is characterised in that: sealing ring (5) is ring type seal.
11. according to the spiral case component of air-introduced machine described in claim 7 or 8 or 9 or 10, it is characterised in that: the first magnetic absorbing mass (3) It is permanent magnet or iron either steel;Second magnetic absorbing mass (4) is permanent magnet or iron either steel, and the first magnetic absorbing mass (3) with At least one in second magnetic absorbing mass (4) is permanent magnet.
12. according to the spiral case component of air-introduced machine described in claim 8 or 9 or 10, it is characterised in that: sealing ring (5) is located at peace It fills inside the groove (16) of angle position of step (15), spiral case (1) and bottom cover (2) are plastic parts.
13. a kind of air-introduced machine, including motor (6), wind wheel (7) and spiral case component, it is characterised in that: spiral case component is claim The spiral case component of air-introduced machine described in 1 to 12 any one.
CN201910371234.XA 2019-05-06 2019-05-06 The spiral case component and air-introduced machine of air-introduced machine Pending CN109915417A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910371234.XA CN109915417A (en) 2019-05-06 2019-05-06 The spiral case component and air-introduced machine of air-introduced machine
PCT/CN2019/105362 WO2020224146A1 (en) 2019-05-06 2019-09-11 Volute assembly for induced draft fan, and induced draft fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910371234.XA CN109915417A (en) 2019-05-06 2019-05-06 The spiral case component and air-introduced machine of air-introduced machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020224146A1 (en) * 2019-05-06 2020-11-12 中山大洋电机股份有限公司 Volute assembly for induced draft fan, and induced draft fan

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN2720304Y (en) * 2004-08-23 2005-08-24 宁波方太厨具有限公司 Wind-guide ring structure of fume exhauster
US20090293238A1 (en) * 2008-05-30 2009-12-03 Hana Consulting, Inc. Magnetic coupling device and method
CN202391815U (en) * 2011-12-03 2012-08-22 中山大洋电机股份有限公司 Draught fan volute seal structure
CN203420940U (en) * 2013-08-08 2014-02-05 中山大洋电机股份有限公司 Novel injection moulding fan volute structure
US20160003269A1 (en) * 2013-03-15 2016-01-07 Mynd Sting Enterprises Llc Attachment apparatuses and associated methods of use and manufacture
CN205937325U (en) * 2015-12-28 2017-02-08 联想(北京)有限公司 Locking mechanism and vehicle event data recorder
CN209892514U (en) * 2019-05-06 2020-01-03 中山大洋电机股份有限公司 Volute component of induced draft fan and induced draft fan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2720304Y (en) * 2004-08-23 2005-08-24 宁波方太厨具有限公司 Wind-guide ring structure of fume exhauster
US20090293238A1 (en) * 2008-05-30 2009-12-03 Hana Consulting, Inc. Magnetic coupling device and method
CN202391815U (en) * 2011-12-03 2012-08-22 中山大洋电机股份有限公司 Draught fan volute seal structure
US20160003269A1 (en) * 2013-03-15 2016-01-07 Mynd Sting Enterprises Llc Attachment apparatuses and associated methods of use and manufacture
CN203420940U (en) * 2013-08-08 2014-02-05 中山大洋电机股份有限公司 Novel injection moulding fan volute structure
CN205937325U (en) * 2015-12-28 2017-02-08 联想(北京)有限公司 Locking mechanism and vehicle event data recorder
CN209892514U (en) * 2019-05-06 2020-01-03 中山大洋电机股份有限公司 Volute component of induced draft fan and induced draft fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020224146A1 (en) * 2019-05-06 2020-11-12 中山大洋电机股份有限公司 Volute assembly for induced draft fan, and induced draft fan

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