CN212619158U - Vortex ring generating device and air conditioner - Google Patents
Vortex ring generating device and air conditioner Download PDFInfo
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- CN212619158U CN212619158U CN202021435665.2U CN202021435665U CN212619158U CN 212619158 U CN212619158 U CN 212619158U CN 202021435665 U CN202021435665 U CN 202021435665U CN 212619158 U CN212619158 U CN 212619158U
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- vibration isolation
- vortex ring
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Abstract
The utility model discloses a vortex ring generating device and air conditioner, wherein vortex ring generating device includes dryer, mass flow cover, pushes away set, drive assembly and vibration isolation subassembly, and the vibration isolation subassembly includes vibration isolation platform, first vibration isolation spare and second vibration isolation spare, and the vibration isolation platform is located between motor support and the dryer, first vibration isolation spare connect in the vibration isolation platform with between the dryer, second vibration isolation spare is connected between motor support and vibration isolation platform. This vortex ring generating device connects first vibration isolation piece and constitutes the one-level vibration isolation between vibration isolation platform and dryer, connect second vibration isolation piece and constitute the second grade vibration isolation between motor support and vibration isolation platform, thereby make and form a double-deck vibration isolation system between motor and the dryer, make the vibration that the motor produced attenuate by a wide margin after second vibration isolation piece and first vibration isolation piece, thereby the vibration of motor transmission to the dryer that significantly reduces, be favorable to reducing the acoustic radiation noise that motor vibration arouses, improve user's use and experience.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to vortex ring generating device and air conditioner.
Background
In the correlation technique, floor type air conditioner generally has a wind wheel subassembly and an air outlet, and the air supply form is comparatively single, and wind blows not far for the travelling comfort is experienced relatively poorly. For this reason, air conditioners for supplying air based on the vortex ring principle have been proposed, which have a vortex ring outlet and a regular outlet, wherein the regular outlet is arranged laterally and peripherally outside the vortex ring outlet. The air outlets on two sides and the air around can realize conventional quick heat exchange and wind-sense-free air supply, and the air supply is soft and high in comfort. Meanwhile, the air supply of the vortex ring is matched, and the advantages of conventional air supply and vortex ring air supply can be achieved, so that the air supply distance is long, the air supply form is various, the air propagation efficiency is high, the temperature of the space is more uniform, and the comfort is improved. However, since the generation of the vortex ring requires a periodic reciprocating motion of the piston, such reciprocating motion is generally achieved by the back and forth rotation of the stepping motor. Since the stepping motor is controlled by pulses, its own vibration is relatively large. The motor vibration can be transmitted to the thin-wall structures of parts such as the wind barrel or the flow collecting cover through the connecting piece, so that the sound radiation noise is generated, and the use experience of a user is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a can reduce the vortex ring generating device of the sound radiation noise that motor vibration arouses.
The utility model discloses still provide an air conditioner with above-mentioned vortex ring generating device.
The vortex ring generating device according to the embodiment of the first aspect of the present invention comprises an air duct, a flow collecting cover, a push disk, a driving component and a vibration isolation component, wherein the air duct has an air inlet end and an air outlet end, the air inlet end is provided with an air inlet, the air outlet end is provided with an air outlet, the flow collecting cover is arranged at the air outlet end, the flow collecting cover and the air duct are enclosed to form an air cavity, the flow collecting cover has an air outlet, the cross-sectional area of the air outlet is smaller than that of the air outlet, the push disk is arranged in the air cavity, the driving component comprises a motor, a motor support and a driving part, the motor is arranged on the motor support, the motor can drive the push disk to do periodic reciprocating motion through the driving part so as to drive air flow to periodically blow out from the air outlet, the vibration isolation component comprises a vibration isolation platform, a first vibration isolation part and a second vibration isolation, the vibration isolation platform is arranged between the motor support and the air duct, the first vibration isolation piece is connected between the vibration isolation platform and the air duct, and the second vibration isolation piece is connected between the vibration isolation platform and the motor support.
According to the utility model discloses vortex ring generating device of first aspect embodiment has following beneficial effect at least: this vortex ring generating device connects first vibration isolation piece and constitutes the one-level vibration isolation between vibration isolation platform and dryer, connect second vibration isolation piece and constitute the second grade vibration isolation between motor support and vibration isolation platform, thereby make and form a double-deck vibration isolation system between motor and the dryer, make the vibration that the motor produced attenuate by a wide margin after second vibration isolation piece and first vibration isolation piece, thereby the vibration of motor transmission to the dryer that significantly reduces, be favorable to reducing the acoustic radiation noise that motor vibration arouses, improve user's use and experience.
According to some embodiments of the utility model, the vibration isolation platform includes platform body and a plurality of supporting legs, and is a plurality of the supporting legs is located one side of platform body, the supporting legs passes through first fastener first vibration isolation piece with the air inlet end of dryer is connected, the platform body passes through the second fastener second vibration isolation piece with motor leg joint.
According to some embodiments of the utility model, the supporting legs is kept away from the one end of platform body is equipped with the mounting panel, the mounting panel with first vibration isolation piece is connected.
According to some embodiments of the utility model, first vibration isolation piece includes bottom plate and elastic expansion portion, elastic expansion portion by one side of bottom plate is outwards stretched out, elastic expansion portion keeps away from the one end of bottom plate with the mounting panel is connected, the bottom plate with the dryer is connected.
According to some embodiments of the invention, the bottom plate and the elastic expansion part are integrally formed.
According to some embodiments of the utility model, the lateral wall of supporting legs is equipped with the strengthening rib.
According to some embodiments of the utility model, the motor support is equipped with the installation position, the platform body corresponds the installation position is equipped with the pilot hole, second vibration isolation piece install in the installation position passes through the second fastener with the pilot hole is connected.
According to some embodiments of the utility model, the installation position is equipped with U type groove, the middle part of second vibration isolation piece is sunken to be formed with joint portion, joint portion joint in U type groove.
According to some embodiments of the utility model, U type groove is equipped with a plurality ofly, and is a plurality of U type groove interval distribution in motor support's outer edge.
According to the utility model discloses air conditioner of second aspect embodiment, include the utility model discloses vortex ring generating device of first aspect embodiment.
According to the utility model discloses air conditioner of second aspect embodiment has following beneficial effect at least:
this air conditioner is owing to adopt the utility model discloses the vortex ring generating device of first aspect embodiment to the vibration of motor transmission to the dryer that significantly reduces is favorable to reducing vortex ring generating device's vibration, reduces the acoustic radiation noise of air conditioner, improves user's use and experiences.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a vortex ring generator according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an exploded schematic view of a vortex ring generator according to an embodiment of the present invention;
FIG. 4 is another exploded view of the vortex ring generator of the embodiment of the present invention (omitting the collecting cover and the push plate);
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view at C in FIG. 4;
fig. 7 is a schematic structural view of a second vibration isolator according to an embodiment of the present invention;
fig. 8 is a schematic view of a double-layer vibration isolation system formed by the vortex ring generator according to the embodiment of the present invention;
fig. 9 is a schematic perspective view of an air conditioner according to an embodiment of the present invention;
fig. 10 is an exploded schematic view of an air conditioner according to an embodiment of the present invention.
Reference numerals:
a motor bracket 100 and a mounting position 110;
the vibration isolation platform 200, the platform body 210, the assembly holes 211, the supporting legs 220, the mounting plate 221 and the reinforcing ribs 222;
a first vibration isolator 300, a base plate 310, and an elastic expansion part 320;
a second vibration isolating member 400, a snap-in portion 410;
the air duct 500, the air inlet end 510, the air cavity 520 and the air inlet 530;
a collecting cover 700 and an air supply outlet 710;
a push plate 800;
the device comprises a shell 900, a vortex ring air outlet 910, a flow guide ring 920, a conventional air outlet 930 and a shell air inlet 940.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, installing, connecting, assembling, matching, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 7, a vortex ring generator according to an embodiment of the present invention includes an air duct 500, a collecting cover 700, a thrust plate 800, a driving assembly, and a vibration isolation assembly. The collecting hood 700 and the wind pipe 500 are enclosed to form a wind cavity 520, and the push plate 800 is located in the wind cavity 520. The air duct 500 has an air inlet end 510 and an air outlet end, the air inlet end 510 is provided with an air inlet 530, and the air outlet end is provided with an air outlet. The collecting cover 700 is disposed at the air outlet end of the air duct 500, the collecting cover 700 has an air outlet 710, and the cross-sectional area of the air outlet 710 is smaller than that of the air outlet. The driving assembly comprises a motor 600, a motor support 100 and a transmission piece 610, the motor 600 is mounted on the motor support 100, the motor 600 can drive the push disc 800 to do periodic reciprocating motion through the transmission piece 610, and then the motor 600 drives the airflow to be periodically blown out from the air supply opening 710 of the flow collecting cover 700, and finally a vortex ring is generated.
Referring to fig. 4, the vibration isolation assembly includes a vibration isolation platform 200, a first vibration isolation member 300, and a second vibration isolation member 400, the vibration isolation platform 200 is disposed between the motor support 100 and the air duct 500, the first vibration isolation member 300 is connected between the vibration isolation platform 200 and the air duct 500, the second vibration isolation member 400 is connected between the motor support 100 and the vibration isolation platform 200, and the number of the first vibration isolation member 300 and the number of the second vibration isolation member 400 may be specifically set according to actual needs. Vibration generated when the motor 600 operates is transmitted to the motor bracket 100, then the vibration is transmitted to the vibration isolation platform 200 after being isolated by the second vibration isolation member 400, and then transmitted to the air duct 500 after being isolated by the first vibration isolation member 300.
Referring to fig. 1, fig. 2 and fig. 4, this vortex ring generating device connects first vibration isolation piece 300 and constitutes the primary vibration isolation between vibration isolation platform 200 and dryer 500, connect second vibration isolation piece 400 and constitute the secondary vibration isolation between motor support 100 and vibration isolation platform 200, thereby make and form a double-deck vibration isolation system between motor 600 and the dryer 500, make the vibration that motor 600 produced attenuate by a wide margin after second vibration isolation piece 400 and first vibration isolation piece 300, thereby the vibration that motor 600 transmitted to dryer 500 that significantly reduces, be favorable to reducing the acoustic radiation noise that motor 600 vibrated and arouse, improve user's use and experience.
Referring to fig. 8, the mass of the motor bracket 100 and the motor 600 is m1, the stiffness of the second vibration isolation member 400 is k1, and the damping is c1 (negligible when small damping), the mass of the vibration isolation platform 200 is m2, the stiffness of the first vibration isolation member 300 is k2, and the damping is c2 (negligible when small damping), k1/k2 is a stiffness ratio, m1/m2 is a mass ratio,
rate of transmission of vibration
It can be seen that, at a certain mass ratio m1/m2, as the stiffness ratio k1/k2 increases, two resonance points in a vibration transmissivity curve are closer to each other, and the vibration transmissivity of the curve is correspondingly increased, which is not beneficial to improving the vibration isolation effect, so that the vibration transmissivity is smaller as the stiffness ratio k1/k2 is smaller, and the vibration isolation of the system is beneficial. Therefore, in some embodiments of the present invention, in order to obtain better vibration isolation effect, the value of k1/k2 is less than 4.
Referring to fig. 2 and 4, in some embodiments of the present invention, the vibration isolation platform 200 includes a platform body 210 and a plurality of supporting legs 220, the platform body 210 is disposed in the wind cavity 520 so as to be connected to the motor bracket 100, and the plurality of supporting legs 220 are disposed on one side of the platform body 210. The platform body 210 is connected to the motor bracket 100 through the second vibration isolator 400 by a second fastener, the support leg 220 is connected to the air inlet end 510 of the air duct 500 through the first vibration isolator 300 by a first fastener, and the first fastener and the second fastener may be bolts or other types of fasteners. Since the motor bracket 100 with the motor 600 mounted thereon is generally large in volume and weight, the motor bracket 100 can be mounted on the platform body 210 in a better layout by providing the platform body 210. In addition, the supporting legs 220 can lead the platform body 210 out of the air inlet end 510 of the air duct 500 conveniently, so that the installation is more convenient.
Referring to fig. 4 and 5, in some embodiments of the present invention, a mounting plate 221 is disposed at an end of the supporting leg 220 away from the platform body 210, and the mounting plate 221 is connected to an end of the first vibration isolator 300. On the one hand, the supporting leg 220 can be conveniently connected with the first vibration isolating piece 300 by arranging the mounting plate 221, and on the other hand, the mounting plate 221 increases the contact area between the supporting leg 220 and the first vibration isolating piece 300, which is beneficial to improving the vibration isolating and buffering effect of the first vibration isolating piece 300.
Referring to fig. 2 and 5, in some embodiments of the present invention, the first vibration isolating member 300 includes a bottom plate 310 and an elastic expansion portion 320, the elastic expansion portion 320 extends outward from one side of the bottom plate 310, one end of the elastic expansion portion 320, which is far away from the bottom plate 310, is connected to the mounting plate 221, and the bottom plate 310 is connected to the air duct 500. The contact area between the first vibration isolating member 300 and the air duct 500 can be increased by providing the bottom plate 310, so that a better vibration isolating and buffering effect can be achieved. The elastic expansion part 320 can be formed by radially connecting a plurality of elastic rings, has good elastic performance, and can be compressed and deformed when the elastic expansion part 320 is stressed, so that a good vibration isolation and buffering effect is achieved.
In some embodiments of the present invention, the bottom plate 310 and the elastic expansion portion 320 are integrally formed, so that the connection strength between the bottom plate 310 and the elastic expansion portion 320 is higher, and the bottom plate 310 and the elastic expansion portion 320 are prevented from being easily broken after long-term use. Specifically, the bottom plate 310 and the elastic expansion portion 320 may be made of rubber or other materials with better elasticity.
Referring to fig. 5, in some embodiments of the present invention, the sidewall of the supporting foot 220 is provided with a reinforcing rib 222, and the reinforcing rib 222 can increase the structural strength of the supporting foot 220, so that the supporting foot 220 can bear large vibration.
Referring to fig. 2, 4 and 6, in some embodiments of the present invention, the motor bracket 100 is provided with the mounting position 110, the platform body 210 is provided with the mounting hole 211 corresponding to the mounting position 110, and the second vibration isolator 300 is installed in the mounting position 110 and connected to the mounting hole 211 through the second fastener, so that the motor bracket 100 is installed on the platform body 210 more stably, and the motor bracket 100 is prevented from falling off from the platform body 210 easily. The number of the mounting positions 110 and the mounting holes 211 can be specifically set according to actual needs.
Referring to fig. 6, in some embodiments of the present invention, the mounting position 110 is provided with a U-shaped groove, the middle portion of the second vibration isolating member 400 is recessed to form a clamping portion 410, and the clamping portion 410 is clamped in the U-shaped groove, so that the reliability of the connection between the second vibration isolating member 400 and the mounting position 110 is higher, and a better vibration isolating effect is achieved. The second vibration isolating member 400 may be made of rubber or other material having high elasticity.
In some embodiments of the utility model, the U type groove is equipped with a plurality ofly, and a plurality of U type groove interval distribution can transmit the vibration of motor 600 to vibration isolation platform 200 more equably through setting up as above on the outer edge of motor support 100 to obtain better vibration isolation effect.
Referring to fig. 9 and 10, the air conditioner according to the second aspect of the present invention includes a housing 900 and the vortex ring generator according to the first aspect of the present invention is installed on the housing 900, the housing 900 is provided with a vortex ring air outlet 910 corresponding to the air supply opening 710 of the flow collecting cover 700, the outer side of the vortex ring air outlet 910 is provided with a flow guiding ring 920, the left and right sides of the housing 900 located at the vortex ring air outlet 910 are provided with a conventional air outlet 930, and the left and right sides of the housing 900 located below the vortex ring air outlet 910 are provided with a housing air inlet 940. This air conditioner is owing to adopt the utility model discloses the vortex ring generating device of first aspect embodiment, the vibration that can the greatly reduced motor 600 transmitted to dryer 500 is favorable to reducing vortex ring generating device's vibration to reduce the acoustic radiation noise of air conditioner, improve user's use and experience.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Vortex ring generating device, its characterized in that includes:
the air duct is provided with an air inlet end and an air outlet end, the air inlet end is provided with an air inlet, and the air outlet end is provided with an air outlet;
the flow collecting cover is arranged at the air outlet end, the flow collecting cover and the air cylinder are arranged in an enclosing mode to form an air cavity, the flow collecting cover is provided with an air supply opening, and the cross section area of the air supply opening is smaller than that of the air outlet;
the push disc is arranged in the air cavity;
the driving assembly comprises a motor, a motor support and a transmission part, the motor is arranged on the motor support, and the motor can drive the push disc to do periodic reciprocating motion through the transmission part so as to drive airflow to be periodically blown out from the air supply outlet;
the vibration isolation assembly comprises a vibration isolation platform, a first vibration isolation piece and a second vibration isolation piece, wherein the vibration isolation platform is arranged between the motor support and the air duct, the first vibration isolation piece is connected between the vibration isolation platform and the air duct, and the second vibration isolation piece is connected between the vibration isolation platform and the motor support.
2. The vortex ring generating apparatus according to claim 1, wherein: the vibration isolation platform comprises a platform body and a plurality of supporting legs, the supporting legs are located on one side of the platform body, the supporting legs penetrate through first fasteners, the first vibration isolation pieces are connected with the air inlet ends of the air ducts, and the platform body penetrates through second fasteners, the second vibration isolation pieces are connected with the motor support.
3. The vortex ring generating apparatus according to claim 2, wherein: the supporting legs are far away from one end of the platform body, a mounting plate is arranged at one end of the supporting legs, and the mounting plate is connected with the first vibration isolation piece.
4. The vortex ring generating apparatus according to claim 3, wherein: the first vibration isolation piece comprises a bottom plate and an elastic telescopic part, the elastic telescopic part extends outwards from one side of the bottom plate, one end, far away from the bottom plate, of the elastic telescopic part is connected with the mounting plate, and the bottom plate is connected with the air duct.
5. The vortex ring generating apparatus according to claim 4, wherein: the bottom plate and the elastic expansion part are integrally formed.
6. The vortex ring generating apparatus according to claim 2, wherein: the side wall of the supporting leg is provided with a reinforcing rib.
7. The vortex ring generating apparatus according to any one of claims 2 to 6, wherein: the motor support is provided with an installation position, the platform body is provided with an assembly hole corresponding to the installation position, and the second vibration isolation piece is installed on the installation position and connected with the assembly hole through the second fastener.
8. The vortex ring generating apparatus according to claim 7, wherein: the installation position is equipped with U type groove, the middle part of second vibration isolation piece is sunken to be formed with joint portion, joint portion joint in U type groove.
9. The vortex ring generating apparatus according to claim 8, wherein: the U type groove is equipped with a plurality ofly, and is a plurality of U type groove interval distribution in the outer edge of motor support.
10. An air conditioner, characterized in that: comprising the vortex ring generating apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435665.2U CN212619158U (en) | 2020-07-20 | 2020-07-20 | Vortex ring generating device and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435665.2U CN212619158U (en) | 2020-07-20 | 2020-07-20 | Vortex ring generating device and air conditioner |
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| Publication Number | Publication Date |
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| CN212619158U true CN212619158U (en) | 2021-02-26 |
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| CN202021435665.2U Active CN212619158U (en) | 2020-07-20 | 2020-07-20 | Vortex ring generating device and air conditioner |
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| CN (1) | CN212619158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576740A (en) * | 2022-04-12 | 2022-06-03 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
-
2020
- 2020-07-20 CN CN202021435665.2U patent/CN212619158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576740A (en) * | 2022-04-12 | 2022-06-03 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
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