CN106762721A - Electric fan, nose assembly and its electric machine support - Google Patents
Electric fan, nose assembly and its electric machine support Download PDFInfo
- Publication number
- CN106762721A CN106762721A CN201510869725.9A CN201510869725A CN106762721A CN 106762721 A CN106762721 A CN 106762721A CN 201510869725 A CN201510869725 A CN 201510869725A CN 106762721 A CN106762721 A CN 106762721A
- Authority
- CN
- China
- Prior art keywords
- electric machine
- machine support
- fixed plate
- connecting plate
- nose assembly
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a kind of electric fan, nose assembly and its electric machine support.The electric machine support includes:Fixed plate;Connecting plate, is installed in the fixed plate;Hollow support shaft, is installed in the fixed plate, for supporting the fixed plate and connecting plate;And brace rod, the fixed plate is connected with the connecting plate, plate is connected with connecting plate by brace rod so that the rigidity of electric machine support strengthens, to reduce shake when electric fan works suffered by electric machine support, and then vibration amplitude of the electric machine support on jitter direction is reduced, and the reliability of electric machine support is improved, reduce the vibration of nose assembly, ensure the performance of electric fan, it is user-friendly.
Description
Technical field
The present invention relates to electric equipment field, more particularly to a kind of electric fan, nose assembly and its motor branch
Frame.
Background technology
In current fan product, nose assembly mainly include preceding net, rear net, fan blade, asynchronous machine,
Cover lid and electric machine support etc..Fan blade rotates under the drive of motor, dries, and is closed by the assembling of nose assembly
The electric machine support that system can be seen that nose assembly is the main load-bearing part of nose assembly, front and rear net and fan blade
Covered installed in cover, cover lid is mounted on electric machine support, motor is arranged on electric machine support.Fan exists
During operating, the external force of suffered front and rear shake is born by electric machine support substantially, but, the electric machine support
The rigidity of structure is inadequate, it is easy to cause the shake of fan head, influences the air-out performance of fan, is not easy to
User uses.
The content of the invention
Based on this, it is necessary to for the problem that the rigidity of current electric machine support is inadequate, there is provided one kind can be right
The electric machine support that rigidity is strengthened, while a kind of nose assembly containing above-mentioned electric machine support is additionally provided,
And the electric fan containing above-mentioned nose assembly.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of electric machine support, including:
Fixed plate;
Connecting plate, is installed in the fixed plate;
Hollow support shaft, is installed in the fixed plate, for supporting the fixed plate and connecting plate;And
Brace rod, connects the fixed plate and the connecting plate.
Wherein in one embodiment, the brace rod is rib, and the rib inclines relative to the fixed plate
Tiltedly set;
One end of the rib is located in the fixed plate, and the other end is located on the connecting plate.
Wherein in one embodiment, the rib is 15 ° relative to the inclined angle of the fixed plate
~75 °.
Wherein in one embodiment, the rib is in the length for being projected as the fixed plate in the fixed plate
The 1/5~3/4 of degree.
Wherein in one embodiment, the brace rod be gusset, one of side of the gusset with it is described
The surface of fixed plate is in contact, and another side is in contact with the surface of the connecting plate.
Wherein in one embodiment, the cross sectional shape of the gusset is triangle, one of side with it is described
The surface of fixed plate is in contact, and another side is in contact with the surface of the connecting plate;
Angle between the Article 3 side of the gusset and the surface of the fixed plate is 15 °~75 °.
Wherein in one embodiment, the quantity of the connecting plate is two, and two connecting plates symmetrically set
It is placed in the fixed plate;
And, the angle between the fixed plate and the connecting plate is 90 ° ± 5 °.
Wherein in one embodiment, it is additionally provided with the fixed plate and is easy to the fixed plate that fixation is installed
Bending part, the bending part is obliquely installed relative to the surface of the fixed plate;
The direction of the bending part is opposite with the direction of the connecting plate.
Further relate to a kind of nose assembly, including asynchronous machine, cover lid, guard, fan blade and any skill as described above
Electric machine support described in art feature;
The fan blade is installed in the guard, and the guard is installed on the cover and covers;The cover lid is fixed
In on the electric machine support;
The asynchronous machine is installed on the electric machine support.
Further relate to a kind of electric fan, including base and the nose assembly as described in above-mentioned technical characteristic, the machine
Head assembly is installed on the base.
The beneficial effects of the invention are as follows:
Electric fan of the invention, nose assembly and its electric machine support, structure design advantages of simple, in fixed plate
Brace rod is set between connecting plate, plate is connected with connecting plate by brace rod so that electric machine support it is firm
Degree enhancing, is existed with reducing shake when electric fan works suffered by electric machine support, and then reducing electric machine support
Vibration amplitude on jitter direction, improves the reliability of electric machine support, reduces the vibration of nose assembly, it is ensured that
The performance of electric fan, it is user-friendly.
Brief description of the drawings
Fig. 1 uses the vibration-testing figure during electric machine support of prior art for nose assembly;
Fig. 2 is the stereogram of the nose assembly of one embodiment of the invention;
Fig. 3 is the stereogram of electric machine support in the nose assembly shown in Fig. 2;
Fig. 4 is that nose assembly uses the vibration-testing figure in Fig. 3 during electric machine support;
Wherein:
100- electric machine supports;
110- fixed plates;111- bending parts;
120- connecting plates;
130- support shafts;
140- brace rods;
200- asynchronous machines;
300- cover lids;
400- guards;
500- fan blades.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, by the following examples,
And with reference to accompanying drawing, electric fan of the invention, nose assembly and its electric machine support are further elaborated.
It should be appreciated that specific embodiment described herein is only used to explain the present invention, it is not intended to limit the present invention.
Referring to Fig. 2 and Fig. 3, the invention provides a kind of electric machine support 100, including fixed plate 110, connection
Plate 120, hollow support shaft 130 and brace rod 140.
In the present invention, connecting plate 120 is installed in fixed plate 110.Connecting plate 120 is asynchronous for fixing
Motor 200, fixed plate 110 for electric machine support 100 is fixed, by consolidating for fixed plate 110
It is fixed so that the vibration reduction operationally of asynchronous machine 200, and then cause the fan blade 400 in nose assembly
Shake is difficult when rotating.Connecting plate 120 is installed in fixed plate 110, the connecting plate 120 of fixed plate 110
Between form angle, and, the angle between fixed plate 110 and connecting plate 120 is 90 ° ± 5 °, such energy
Enough facilitate the production and processing of connecting plate 120 and fixed plate 110, it is ensured that connecting plate 120 and fixed plate 110 it
Between coupling stiffness.
In the present embodiment, the angle between fixed plate 110 and connecting plate 120 is 90 °.Meanwhile, connection
The quantity of plate 120 is two, and two connecting plates 120 are symmetricly set in fixed plate 110, by two companies
Fishplate bar 120 is connected asynchronous machine 200 so that asynchronous machine 200 is fixed, prevents asynchronous machine
There is play in 200 position.Certainly, two connecting plates 120 can also be structure as a whole.Also, fixed plate
110 can also be processed with connecting plate 120 using integrally formed processing mode, to improve electric machine support
100 reliability.
Hollow support shaft 130 is installed in fixed plate 110, for supporting fixed plate 110 and connecting plate 120.
Hollow support shaft 130 is distinguished perpendicular to the surface of fixed plate 110, and support shaft 130 with connecting plate 120
Positioned at the both sides of fixed plate 110.One end of support shaft 130 is connected plate 110, other end connection electric fan
Supportive body, the wire of asynchronous machine 200 is installed in support shaft 130.
Brace rod 140 is connected plate 110 and connecting plate 120.Brace rod 140 can play a part of support,
Increase the attachment force between fixed plate 110 and connecting plate 120.Fan blade 400 is rotated when nose assembly works,
Nose assembly can produce jitter phenomenon during fan blade 400 is rotated, and the external force of front and rear shake is substantially
Born by electric machine support 100.Electric machine support of the invention 100 be mainly head main load-bearing part-
Carry out finishing structure improvement on electric machine support 100.Shake in view of nose assembly is subject to electric machine support 100
The influence of front and rear flexural vibrations is larger, the method by increasing brace rod 140, increases electric machine support 100 and exists
Rigidity on nose assembly jitter direction, so as to change the resonance vibration shape of electric machine support 100, reduces motor branch
Vibration amplitude of the frame 100 on jitter direction, is finally reached the jitter conditions for improving nose assembly.
Specifically, enabling to motor branch by can be connected plate 110 and the connecting plate 120 of brace rod 140
The rigidity of frame 100 increases, especially the rigidity on the jitter direction of electric machine support 100, adjusts and improves
Each rank mode bending vibration shape of electric machine support 100, so as to change the resonance vibration shape of electric machine support 100, reduces
Resonance amplitude, to reduce the shake of nose assembly operationally electric machine support 100, significantly reduces head
The amplitude of component shake so that nose assembly operates steadily, it is ensured that the performance of electric fan.
Comparison diagram 1 and Fig. 4, Fig. 1 are that nose assembly uses the vibration during electric machine support 100 of prior art to survey
Attempt, now, peak value of the electric machine support 100 at 100Hz is 2.8;Fig. 4 uses this hair for nose assembly
Vibration-testing figure during electric machine support 100 in bright, now, peak value of the electric machine support 100 at 100Hz
It is 1.25.From the flutter test data in Fig. 1 and Fig. 4, it is apparent that electric machine support 100 is by knot
After structure changes, the vibration amplitude at 100Hz chattering frequencies has certain reduction, is dropped to by 2.8 before
Present 1.25.Field observation shown, the nose assembly of electric machine support 100 after mounting structure changes is trembled
Nose assembly before emotionally condition relatively changes really has certain improvement.
Referring to Fig. 2 and Fig. 3, to the main load-bearing and force part of electric machine support 100 by increasing brace rod
140 mode, the rigidity to electric machine support 100 is strengthened, and emphasis is strengthened the front and rear of electric machine support 100 and trembled
The rigidity in dynamic direction, on the basis of based on model analysis, improves each rank flexural vibrations of electric machine support 100
The vibration shape, even if the whole machine of electric fan occurs covibration, can also drop in the range of acceptable resonant amplitude.
Meanwhile, the reduction of electric fan vibration peak under each shelves rotating speed is demonstrated from experimental data.
At present, fan in the running, by electric machine support born substantially by the external force of suffered front and rear shake,
But, the rigidity of the motor supporting structure is inadequate, it is easy to cause the shake of fan head, influence fan
Air-out performance, is not easy to user and uses.Electric machine support of the invention 100 is in fixed plate 110 and connecting plate 120
Between brace rod 140 is set, plate 110 and connecting plate 120 are connected so that motor branch by brace rod 140
The rigidity enhancing of frame 100, to reduce shake when electric fan works suffered by electric machine support 100, and then
Vibration amplitude of the electric machine support 100 on jitter direction is reduced, the reliability of electric machine support 100, drop is improved
The vibration of low nose assembly, it is ensured that the performance of electric fan, it is user-friendly.
Used as a kind of embodiment, brace rod 140 is rib, and rib is inclined relative to fixed plate 110 and set
Put;One end of rib is located in fixed plate 110, and the other end is located on connecting plate 120.Supported by rib
Fixed plate 110 and connecting plate 120, to increase the rigidity of electric machine support 100, reduce electric machine support 100 and are trembling
Vibration amplitude on dynamic direction, improves the reliability of electric machine support 100, reduces the vibration of nose assembly, protects
The performance of electric fan is demonstrate,proved, it is user-friendly.Rib is obliquely installed, and so ensure that fixed plate 110
Reliability is connected with connecting plate 120 so that the rigidity of electric machine support 100 increases.
Further, rib is 15 °~75 ° relative to the inclined angle of fixed plate 110.The inclination angle of rib
In the range of 15 °~75 °, rib is connected plate 110 and connecting plate 120 so that electric machine support 100 to degree
Rigidity it is increased larger, to ensure rigidity of the electric machine support 100 on jitter direction.Yet further,
Rib in 1/5~3/4 of the length for being projected as fixed plate 110 in fixed plate 110, to ensure electric machine support 100
Rigidity on jitter direction.Angle of inclination and the restriction of length by rib, adjust and improve motor branch
Each rank mode bending vibration shape of frame 100, to reduce vibration amplitude of the electric machine support 100 on jitter direction,
So as to change the resonance vibration shape of electric machine support 100, resonance amplitude is reduced, to reduce nose assembly operationally
The shake of electric machine support 100, significantly reduces the amplitude of nose assembly shake so that nose assembly runs
Steadily, it is ensured that the performance of electric fan.
Certainly, as a kind of embodiment, brace rod 140 can also be gusset, gusset one of them
Side is in contact with the surface of fixed plate 110, and another side is in contact with the surface of connecting plate 120.By muscle
Plate increases itself and the contact area between fixed plate 110 and connecting plate 120, further improves electric machine support 100
Rigidity, it is ensured that electric machine support 100 is being trembled in the rigidity on jitter direction with reducing electric machine support 100
Vibration amplitude on dynamic direction, so as to change the resonance vibration shape of electric machine support 100, reduces resonance amplitude, with
The shake of nose assembly operationally electric machine support 100 is reduced, the width of nose assembly shake is significantly reduced
Value so that nose assembly operates steadily, it is ensured that the performance of electric fan.
Further, the cross sectional shape of gusset is triangle, square or polygon, to ensure the rigidity of gusset,
And then the rigidity of guarantee link of boards fixed plate 110 and connecting plate 120, increase the rigidity of electric machine support 100.
In the present embodiment, the cross sectional shape of gusset is triangle, the surface phase of one of side and fixed plate 110
Contact, another side is in contact with the surface of connecting plate 120, and gusset Article 3 side and fixed plate 110
Angle between surface is 15 °~75 °.It is preferred that triangle is right angled triangle, two right-angle side difference
Surface, the surface of connecting plate 120 with fixed plate 110 are in contact.So ensure that link of boards is fixed
Plate 110 and the reliability of connecting plate 120, further improve the rigidity of electric machine support 100, it is ensured that motor branch
Frame 100 in the rigidity on jitter direction, to reduce vibration amplitude of the electric machine support 100 on jitter direction,
So as to change the resonance vibration shape of electric machine support 100, resonance amplitude is reduced, to reduce nose assembly operationally
The shake of electric machine support 100, significantly reduces the amplitude of nose assembly shake so that nose assembly runs
Steadily, it is ensured that the performance of electric fan.
As a kind of embodiment, it is additionally provided with fixed plate 110 and is easy to fixed plate 110 that fixation is installed
Bending part 111, bending part 111 is obliquely installed relative to the surface of fixed plate 110;The direction of bending part 111
Direction with connecting plate 120 is opposite.Electric machine support 100 is fixed by bending part 111 so that head group
Part operationally, fix by the position of electric machine support 100, and play will not occur.
Present invention also offers a kind of nose assembly, including asynchronous machine 200, cover lid 300, guard 400,
Electric machine support 100 in fan blade 400 and above-described embodiment;Fan blade 400 is installed in guard 400, guard
400 are installed on cover lid 300;Cover lid 300 is fixed on electric machine support 100;Asynchronous machine 200 is installed on
On electric machine support 100.Increase brace rod 140 on electric machine support 100, to increase electric machine support 100 in machine
Rigidity on head assembly jitter direction, so as to change the resonance vibration shape of electric machine support 100, reduces electric machine support
100 vibration amplitude on jitter direction, and then the shake of nose assembly operationally electric machine support 100 is reduced,
It is finally reached the jitter conditions for improving nose assembly so that nose assembly operates steadily.
Present invention also offers a kind of electric fan, including base and above-described embodiment nose assembly, head group
Part is installed on base.Electric fan is existing structure in addition to nose assembly, does not just repeat one by one herein.
By increasing brace rod 140 on the electric machine support 100 of nose assembly, to increase the shake of electric machine support 100
Rigidity on direction, adjustment and each rank mode bending vibration shape for improving electric machine support 100, so as to change motor
The resonance vibration shape of support 100, reduces resonance amplitude, to reduce nose assembly operationally electric machine support 100
Shake, significantly reduce nose assembly shake amplitude so that nose assembly operates steadily, it is ensured that electricity
The performance of fan, it is user-friendly.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is defined.
Claims (10)
1. a kind of electric machine support, it is characterised in that including:
Fixed plate (110);
Connecting plate (120), is installed in the fixed plate (110);
Hollow support shaft (130), is installed in the fixed plate (110), for supporting the fixed plate
And connecting plate (120) (110);And
Brace rod (140), connects the fixed plate (110) and the connecting plate (120).
2. electric machine support according to claim 1, it is characterised in that the brace rod (140) is
Rib, the rib is obliquely installed relative to the fixed plate (110);
One end of the rib is located in the fixed plate (110), and the other end is located at the connecting plate (120)
On.
3. electric machine support according to claim 2, it is characterised in that the rib is solid relative to described
Fixed board (110) inclined angle is 15 °~75 °.
4. electric machine support according to claim 3, it is characterised in that the rib is in the fixed plate
(110) 1/5~3/4 of the length for being projected as the fixed plate (110) on.
5. electric machine support according to claim 1, it is characterised in that the brace rod (140) is
Gusset, one of side of the gusset is in contact with the surface of the fixed plate (110), another side with
The surface of the connecting plate (120) is in contact.
6. electric machine support according to claim 5, it is characterised in that the cross sectional shape of the gusset is
Triangle, one of side is in contact with the surface of the fixed plate (110), another side and the connecting plate
(120) surface is in contact;
Angle between the Article 3 side of the gusset and the surface of the fixed plate (110) is 15 °~75 °.
7. the electric machine support according to claim 4 or 6, it is characterised in that the connecting plate (120)
Quantity be two, two connecting plates (120) are symmetricly set in the fixed plate (110);
And, the angle between the fixed plate (110) and the connecting plate (120) is 90 ° ± 5 °.
8. the electric machine support according to claim 4 or 6, it is characterised in that the fixed plate (110)
On be additionally provided with and be easy to the fixed plate (110) that fixed bending part (111), the bending part (111) are installed
Surface relative to the fixed plate (110) is obliquely installed;
The direction of the bending part (111) is opposite with the direction of the connecting plate (120).
9. a kind of nose assembly, it is characterised in that including asynchronous machine (200), cover lid (300), guard
(400), fan blade (500) and electric machine support (100) as described in any one of claim 1 to 8;
The fan blade (500) is installed in the guard (400), and the guard (400) is installed on described
On cover lid (300);Cover lid (300) is fixed on the electric machine support (100);
The asynchronous machine (200) is installed on the electric machine support (100).
10. a kind of electric fan, it is characterised in that including base and nose assembly as claimed in claim 9,
The nose assembly is installed on the base.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2015209409926 | 2015-11-23 | ||
CN201520940992 | 2015-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106762721A true CN106762721A (en) | 2017-05-31 |
Family
ID=56436189
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520976115.4U Expired - Fee Related CN205297962U (en) | 2015-11-23 | 2015-11-30 | Electric fan, head assembly and motor support thereof |
CN201510869725.9A Pending CN106762721A (en) | 2015-11-23 | 2015-11-30 | Electric fan, nose assembly and its electric machine support |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520976115.4U Expired - Fee Related CN205297962U (en) | 2015-11-23 | 2015-11-30 | Electric fan, head assembly and motor support thereof |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN205297962U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205297962U (en) * | 2015-11-23 | 2016-06-08 | 珠海格力电器股份有限公司 | Electric fan, head assembly and motor support thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4696450A (en) * | 1986-04-04 | 1987-09-29 | Huang Kuo C | Fan motor assembly support frame |
CN201318299Y (en) * | 2008-12-24 | 2009-09-30 | 珠海格力电器股份有限公司 | Ultra-thin oscillating fan |
CN201576973U (en) * | 2009-12-11 | 2010-09-08 | 中山大洋电机股份有限公司 | Motor bracket |
CN203933208U (en) * | 2014-05-19 | 2014-11-05 | 宁波安信数控技术有限公司 | A kind of electric machine support |
CN104279176A (en) * | 2013-07-04 | 2015-01-14 | 珠海格力电器股份有限公司 | Motor support structure for electric fan and electric fan |
CN205297962U (en) * | 2015-11-23 | 2016-06-08 | 珠海格力电器股份有限公司 | Electric fan, head assembly and motor support thereof |
-
2015
- 2015-11-30 CN CN201520976115.4U patent/CN205297962U/en not_active Expired - Fee Related
- 2015-11-30 CN CN201510869725.9A patent/CN106762721A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4696450A (en) * | 1986-04-04 | 1987-09-29 | Huang Kuo C | Fan motor assembly support frame |
CN201318299Y (en) * | 2008-12-24 | 2009-09-30 | 珠海格力电器股份有限公司 | Ultra-thin oscillating fan |
CN201576973U (en) * | 2009-12-11 | 2010-09-08 | 中山大洋电机股份有限公司 | Motor bracket |
CN104279176A (en) * | 2013-07-04 | 2015-01-14 | 珠海格力电器股份有限公司 | Motor support structure for electric fan and electric fan |
CN203933208U (en) * | 2014-05-19 | 2014-11-05 | 宁波安信数控技术有限公司 | A kind of electric machine support |
CN205297962U (en) * | 2015-11-23 | 2016-06-08 | 珠海格力电器股份有限公司 | Electric fan, head assembly and motor support thereof |
Also Published As
Publication number | Publication date |
---|---|
CN205297962U (en) | 2016-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104840154B (en) | A kind of noise reduction structure of motor applied to dust catcher | |
CN104840155B (en) | A kind of noise reduction structure of motor for being applied to dust catcher | |
CN203852307U (en) | Motor denoising structure applied to dust collector | |
CN106762721A (en) | Electric fan, nose assembly and its electric machine support | |
CN207406511U (en) | Fan | |
CN206991232U (en) | Case fan denoising device | |
CN208124490U (en) | Electric machine support and air-conditioner outdoor unit | |
CN103406272B (en) | A kind of tea leaf vibration sieve | |
CN105937802B (en) | A kind of electric machine support and air-conditioner outdoor unit | |
CN205536472U (en) | Micro -machine vibration isolation system | |
CN205945367U (en) | Passenger train driving motor mounting process supporting structure | |
CN208704034U (en) | A kind of air-conditioner outdoor unit motor frame | |
CN209016844U (en) | Motor set, fan component and hair dryer | |
CN204587303U (en) | Anchor fitting and containing its aircraft | |
CN205753805U (en) | A kind of vibrating motor vibration absorber | |
CN207198767U (en) | A kind of hard disc of computer fixed mount | |
CN206754061U (en) | A kind of balance weight fixing device and vehicle | |
CN203928352U (en) | Air-conditioner outdoor unit and chassis thereof | |
CN205160271U (en) | Vibration damper and air conditioner motor support | |
CN207074401U (en) | A kind of hard disk bracket | |
CN206270836U (en) | Novel chassis multi-fan mounting structure | |
CN207304208U (en) | Centrifugal refrigerating motor stator magnetic slot-seal fixed structure | |
CN207381967U (en) | Surge Protector locking mechanism | |
CN215267836U (en) | Rotor punching sheet in newly designed ultra-high speed motor | |
CN104266274B (en) | Electrical appliance kit and electrical equipment case assembly and air conditioner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
RJ01 | Rejection of invention patent application after publication |