CN111365301B - Base assembly, fan - Google Patents
Base assembly, fan Download PDFInfo
- Publication number
- CN111365301B CN111365301B CN202010303727.2A CN202010303727A CN111365301B CN 111365301 B CN111365301 B CN 111365301B CN 202010303727 A CN202010303727 A CN 202010303727A CN 111365301 B CN111365301 B CN 111365301B
- Authority
- CN
- China
- Prior art keywords
- shock absorbing
- base
- absorbing member
- base assembly
- pin
- 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.)
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Links
- 230000035939 shock Effects 0.000 claims abstract description 82
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 23
- 238000013016 damping Methods 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本发明提供了一种基座组件、风扇，一种基座组件包括底座和动力组件，所述动力组件的轴向两端分别设置有第一预装部和第二预装部，所述第一预装部上套装有第一减震件，所述第二预装部上套装有第二减震件；其中所述第一减震件的一端抵接在所述底座上，所述第二减震组件的一端抵接在压盖上。本发明中在动力组件与底座间、动力组件与压盖间分别设置了第一减震件和第二减震件，两个减震件同时起到减震作用，可有效减少动力组件震动所带来的噪音问题，且安装简单方便。
The present invention provides a base assembly and a fan. The base assembly includes a base and a power assembly. The power assembly is provided with a first pre-installed part and a second pre-installed part at both axial ends. The first pre-installed part is provided with a first shock absorbing part, and the second pre-installed part is provided with a second shock absorbing part; wherein one end of the first shock absorbing part abuts against the base, and one end of the second shock absorbing part abuts against the gland. In the present invention, a first shock absorbing part and a second shock absorbing part are provided between the power assembly and the base, and between the power assembly and the gland, respectively. The two shock absorbing parts simultaneously play a shock absorbing role, which can effectively reduce the noise problem caused by the vibration of the power assembly, and the installation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a base component and a fan.
Background
In order to reduce noise generated by vibration of a fan in the working process, an elastic damping piece is generally arranged at the joint of a power assembly and a base, so that collision noise generated by direct hard contact of the power assembly and the base due to vibration is avoided.
There are mainly two kinds of bladeless fans in the present market, and its damping means is mainly two kinds, and first mode sets up damper at power component's upper end, and shell is connected to its top, hangs whole driving system in the complete machine, can realize shock-absorbing function, and it adopts the mode of fixed point installation spring, leads to spring quantity many, and the step is loaded down with trivial details, and damper and power component installation are accomplished after, and both need be fixed to the shell from bottom to top, are unfavorable for workman's operation, and the assembly degree of difficulty is high. The second mode is that the spring is arranged at the lower end of the power component, the spring penetrates through the sealing piece, one end of the spring is connected to the power component, the other end of the spring is connected with the base, the power component is suspended in the whole machine, the pneumatic system can be axially damped in the mode, the spring is mounted from top to bottom, but the spring is not reliably positioned and is easy to break away when being mounted, the spring is more in quantity and difficult to position, the difficulty of production and assembly can be increased, and the production efficiency is reduced.
Disclosure of Invention
Accordingly, the present invention is directed to solving the above-mentioned problems, thereby providing a base assembly, a fan.
In order to solve the problems, the invention provides a base assembly, which comprises a base and a power assembly, wherein the two axial ends of the power assembly are respectively provided with a first preassembled part and a second preassembled part, the first preassembled part is sleeved with a first shock absorber, and the second preassembled part is sleeved with a second shock absorber; one end of the first shock absorbing member is abutted to the base, and one end of the second shock absorbing member is abutted to the gland.
Further, the first preassembly part and the second preassembly part are shaft step structures protruding out of the outer peripheral surface of the power assembly, and the end parts of the first shock absorbing piece and the end part of the second shock absorbing piece are respectively abutted to the shaft step.
Further, the base is an annular groove body with an opening at the upper part, a supporting edge is formed on the inner side of the groove wall in a protruding mode, and the first damping piece is abutted to the supporting edge.
Further, the support edge is attached to the support edge, and the first damping piece is abutted to the support.
Further, the first shock absorbing member and the second shock absorbing member are each configured as a compression spring structure.
Further, the first shock-absorbing member is abutted to one end of the support, a first pin is formed on the end, and a first slot for clamping the first pin is formed on the support.
Further, a second pin is formed at one end of the first shock absorbing member, located at the first preassembly part, and a second slot is formed at the axial step of the first preassembly part, corresponding to the second pin.
Further, a plurality of rotary clamping grooves are formed in the circumference of the support, and rotary buckles are correspondingly formed at one end, close to the support, of the power assembly.
Further, a positioning groove is formed in the peripheral surface of the support along the height direction of the support, and a positioning convex strip is correspondingly arranged on the inner side of the groove wall of the base.
Further, a locking structure which is matched with the groove wall of the base is also arranged on the peripheral surface of the bracket.
Further, the gland is arranged at the upper end face of the base, and the second damping piece is abutted against the lower end face of the gland.
Further, a clamping groove is formed in the lower end face of the gland, and a buckle is arranged at a corresponding position of the base.
Further, the second damping piece is abutted to one end of the gland to form a third pin, and the gland is correspondingly provided with a third slot.
Further, a fourth pin is formed at one end of the second shock absorbing member, located at the second preassembly part, and a fourth slot is formed at the axial step of the second preassembly part, corresponding to the fourth pin.
The invention also provides a fan, which comprises the base assembly.
The technical scheme of the invention has the following advantages:
1. The base component comprises a base and a power component, wherein a first preassembling part and a second preassembling part are respectively arranged at two axial ends of the power component, a first shock absorption member is sleeved on the first preassembling part, and a second shock absorption member is sleeved on the second preassembling part; one end of the first shock absorbing member is abutted to the base, and one end of the second shock absorbing member is abutted to the gland.
In the invention, the first damping piece and the second damping piece are respectively arranged between the power component and the base and between the power component and the gland, and the two damping pieces play a damping role at the same time, so that the noise problem caused by the vibration of the power component can be effectively reduced, and meanwhile, for the convenience of the installation of the first damping piece and the second damping piece, according to the invention, the preassembling part is arranged on the power component, the first shock absorption piece and the second shock absorption piece are directly sleeved on the corresponding preassembling parts during installation, and then the first shock absorption piece and the second shock absorption piece are respectively limited on the first preassembling part and the second preassembling part by utilizing the base and the gland, so that the installation is simple and convenient.
2. In the base component, the first preassembly part and the second preassembly part are shaft step structures protruding out of the outer peripheral surface of the power component, and the end parts of the first shock absorbing piece and the second shock absorbing piece are respectively abutted to the shaft step. The first preassembling part and the second preassembling part are designed to be in the shaft step structures at the two axial ends of the power assembly, so that the assembly structure of the whole shock absorbing member is simplified, and the shock absorbing member is conveniently sleeved.
3. The first shock absorbing member and the second shock absorbing member in the base assembly are both constructed to be of a pressure spring structure, and the pressure spring structure is convenient to directly sleeve on the preassembled part and convenient to install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a base assembly of example 1 provided by the present invention;
FIG. 2 is an exploded view of the base assembly of example 1 according to the present invention;
fig. 3 is a schematic structural view of a gland in embodiment 1 provided by the present invention;
FIG. 4 is a schematic structural view of a second shock absorbing member in embodiment 1 provided by the present invention;
FIG. 5 is a schematic view of the power assembly of embodiment 1 according to the present invention;
Fig. 6 is a schematic structural view of a bracket in embodiment 1 provided by the present invention;
FIG. 7 is a schematic view showing the structure of a first shock absorbing member in embodiment 1 provided by the present invention;
fig. 8 is a partial schematic view of the base in embodiment 1 provided by the present invention.
Reference numerals illustrate:
1-a base; 11-supporting edges; 12-positioning convex strips; 13-a buckle; 14-a threaded hole; 15-an annular clamping groove;
2-a power assembly; 21-a first pre-assembly; 22-a second pre-assembly; 23-rotating the buckle; 211-a second slot; 221-fourth slot;
3-a first shock absorbing member; 31-a first pin; 32-second pin
4-A second shock absorbing member; 41-a third pin; 42-fourth pin;
5-capping; 51-clamping grooves; 52-a third slot; 53-mounting holes;
6-a bracket; 61-a first slot; 62-rotating the clamping groove; 63-positioning grooves; 64-locking structure;
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 8, a base assembly provided in this embodiment includes a base 1 and a power assembly 2, wherein a first preassembling portion 21 and a second preassembling portion 22 are respectively disposed at two axial ends of the power assembly 2, a first shock absorbing member 3 is sleeved on the first preassembling portion 21, and a second shock absorbing member 4 is sleeved on the second preassembling portion 22; wherein one end of the first shock absorbing member 3 is abutted on the base 1, and one end of the second shock absorbing member 4 is abutted on the gland 5.
The base assembly in this embodiment is used as a bladeless fan, and other electrical products requiring vibration damping on the base assembly, such as a cabinet air conditioner, are suitable for use.
In this embodiment, set up first shock attenuation piece 3 and second shock attenuation piece 4 respectively between power component 2 and base 1, between power component 2 and gland 5, two shock attenuation pieces play the cushioning effect simultaneously, can effectively reduce the noise problem that power component 2 shakes and bring, simultaneously for the convenience of first shock attenuation piece 3 and second shock attenuation piece 4 installation, set up the pre-installation portion on power component 2 in this embodiment, during the installation first shock attenuation piece 3 and second shock attenuation piece 4 direct suit can on corresponding pre-installation portion, then utilize base 1 and gland 5 to restrict first shock attenuation piece 3 and second shock attenuation piece 4 respectively on first pre-installation portion 21 and second pre-installation portion 22, simple to operate is convenient.
It should be noted that, in this embodiment, the first shock absorbing member 3 and the second shock absorbing member 4 are both configured as a compression spring structure, and as shown in fig. 4 and 7, the compression spring is simple in structure and low in processing cost.
As shown in fig. 5, the first preassembly part 21 and the second preassembly part 22 in the present embodiment are stepped structures provided protruding from the outer peripheral surface of the power module 2, and one ends of the first shock absorbing member 3 and the second shock absorbing member 4 are respectively abutted at the stepped portions, specifically, on the end surfaces of the stepped portions. The axle step simple structure, simultaneously, make things convenient for the pressure spring to be can direct suit on first pre-installation portion 21 and second pre-installation portion 22, improve the efficiency of equipment.
Further, as part of the overall structure of the power assembly 2 in fig. 5 is approximately cylindrical, in this embodiment, in order to facilitate the sleeving of the compression springs, the compression springs are machined into cylindrical shapes, so that during the assembly process, the inner diameters of the corresponding compression springs need to be matched with the axial diameters of the corresponding preassemblies, and specifically, the inner diameters of the compression springs are slightly larger than the axial diameters of the preassemblies, so as to facilitate the telescopic movement of the compression springs.
As shown in fig. 8, a part of the structure of the base 1 is shown, wherein the base 1 is an annular clamping groove 15 with an opening at the upper part, the inner side of the groove wall of the annular clamping groove is convexly formed with a supporting edge 11, and the first shock absorbing member 3 is abutted against the supporting edge 11, so that the first shock absorbing member 3 is ensured to be partially embedded in the base 1, and the stability of the power assembly 2 is maintained in the shock absorbing process.
In order to ensure the support strength of the first shock absorbing member 3 and the convenience of installation in this embodiment, the support 6 is further installed on the attaching support edge 11, the support 6 is in an annular structure, the first shock absorbing member 3 is abutted on the support 6, the compression spring is firstly installed on the support 6, and then the support 6 is installed on the power assembly 2.
Since the first shock absorbing member 3 in this embodiment is of a compression spring structure, in order to prevent the first shock absorbing member 3 from being sleeved on the first pre-installation portion 21 to rotate, as shown in fig. 7, a first pin 31 is formed on one end of the first shock absorbing member 3 abutting against the bracket 6, a first slot 61 for clamping the first pin 31 is provided on the bracket 6, and the first pin 31 is inserted into the first slot 61 to prevent the rotation of the compression spring during installation.
Further, in order to ensure the mounting strength of the first shock absorbing member 3, a second pin 32 is further formed on one end of the first shock absorbing member 3 at the first pre-installation portion 21, a second slot 211 is formed at the axial step of the first pre-installation portion 21 corresponding to the second pin 32, and the second pin 32 is inserted into the second slot 211 during mounting.
As shown in fig. 6, three rotating clamping grooves 62 are formed on the support 6 along the circumferential direction of the support, rotating clamping buckles 23 are correspondingly formed on one end, close to the support 6, of the power assembly 2, after the first shock absorbing member 3 is pre-installed, the rotating support 6 realizes that the rotating clamping buckles 23 are clamped into the rotating clamping grooves 62, and accordingly the support 6 is fixed on the power assembly 2.
The following describes how the bracket 6 is mounted on the base 1 specifically, and referring to fig. 6 and 8, a positioning groove 63 is provided on the peripheral surface of the bracket 6 along the height direction thereof, a positioning convex strip 12 is correspondingly provided on the inner side of the groove wall of the base 1, the positioning groove 63 is aligned with the positioning convex strip 12 during mounting, and the whole bracket 6 is attached to the supporting edge 11 under the guiding action of the positioning convex strip 12 and the positioning groove 63.
Further, in order to ensure the stability of the mounting of the bracket 6, a locking structure 64 is provided on the circumferential surface of the bracket 6, which cooperates with the groove wall of the base 1. The locking structure 64 in this embodiment is a threaded hole 14 formed on the peripheral surface of the bracket 6, a screw mounting hole 53 is formed on the corresponding groove wall of the base 1, and the two are locked together by using screws on the peripheral surface of the base 1, so that the installation is simple and convenient.
The following description is made of the installation of the second shock absorbing member 4:
the gland 5 in this embodiment is provided at the upper end face of the base 1, and the second damper 4 abuts on the lower end face of the gland 5. Specifically, as shown in fig. 3, three clamping grooves 51 are formed on the lower end surface of the gland 5, and the corresponding positions of the base 1 are provided with the buckles 13, so that the buckles 13 are buckled into the clamping grooves 51 to fix the gland 5 on the base 1 during installation.
In order to realize the stability of installing the second shock absorbing member 4, in this embodiment, the second shock absorbing member 4 is abutted to one end of the pressing cover 5 to form a third pin 41, the pressing cover 5 is correspondingly provided with a third slot 52, further, the second shock absorbing member 4 is formed on one end of the second preassembly part 22 to form a fourth pin 42, and a fourth slot 221 is arranged at the axial step of the second preassembly part 22 corresponding to the fourth pin 42.
The second shock absorbing member 4 in this embodiment is clamped between the stepped end face of the second pre-installation portion 22 and the gland 5 under the action of the gland 5, so as to realize an elastic supporting effect on the power assembly 2.
Example 2
The present embodiment provides a fan, in particular a bladeless fan, including the base assembly described in the foregoing embodiment 1, and has all technical advantages, which are not described herein.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303727.2A CN111365301B (en) | 2020-04-16 | 2020-04-16 | Base assembly, fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010303727.2A CN111365301B (en) | 2020-04-16 | 2020-04-16 | Base assembly, fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111365301A CN111365301A (en) | 2020-07-03 |
| CN111365301B true CN111365301B (en) | 2024-11-22 |
Family
ID=71210823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010303727.2A Active CN111365301B (en) | 2020-04-16 | 2020-04-16 | Base assembly, fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365301B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219814A (en) * | 2019-06-12 | 2019-09-10 | 珠海格力电器股份有限公司 | Wind making mechanism and bladeless fan |
| CN212563826U (en) * | 2020-04-16 | 2021-02-19 | 珠海格力电器股份有限公司 | Base assembly, fan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101322659B1 (en) * | 2011-06-09 | 2013-11-04 | 김계철 | Fan assembly |
| GB2502103B (en) * | 2012-05-16 | 2015-09-23 | Dyson Technology Ltd | A fan |
| GB2573712B (en) * | 2017-04-28 | 2021-12-15 | Gd Midea Env Appliances Mfg Co Ltd | Pedestal for bladeless fan and bladeless fan |
-
2020
- 2020-04-16 CN CN202010303727.2A patent/CN111365301B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219814A (en) * | 2019-06-12 | 2019-09-10 | 珠海格力电器股份有限公司 | Wind making mechanism and bladeless fan |
| CN212563826U (en) * | 2020-04-16 | 2021-02-19 | 珠海格力电器股份有限公司 | Base assembly, fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111365301A (en) | 2020-07-03 |
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