CN215566925U - Vibration reduction structure and air fuel heater - Google Patents
Vibration reduction structure and air fuel heater Download PDFInfo
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- CN215566925U CN215566925U CN202121989212.9U CN202121989212U CN215566925U CN 215566925 U CN215566925 U CN 215566925U CN 202121989212 U CN202121989212 U CN 202121989212U CN 215566925 U CN215566925 U CN 215566925U
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Abstract
The utility model discloses a vibration reduction structure and an air fuel heater, wherein the vibration reduction structure comprises a connecting shell and a vibration reduction piece, the connecting shell is used for being arranged at an air inlet of an air fuel device and is matched with the air inlet of the air fuel device, and an air inlet hole communicated with the air inlet is formed in the connecting shell in a penetrating manner; the damping piece has relative first side and second side, the first side of damping piece is installed in connecting the casing, the second side be used for the installation of fan and the air outlet laminating of fan in damping piece, damping piece runs through be equipped with for with the air outlet with the ventilation duct that the fresh air inlet is linked together. The fan can improve the air quantity through the ventilation channel, and the vibration reduction piece is positioned between the fan and the air fuel device, so that when the fan operates, the vibration to the air fuel device is reduced, and the noise is reduced; the device has the advantages of simple structure, high safety performance and long service life.
Description
Technical Field
The utility model relates to the technical field of device vibration reduction, in particular to a vibration reduction structure and an air fuel heater thereof.
Background
The air fuel oil heater in the current market mostly adopts a brush axial flow fan as a power source of heat dissipation circulating air, the air volume and the air pressure of the fans are generally small, an independent centrifugal brushless fan needs to be arranged for improving the air volume, and the fan has the characteristics of high rotating speed, long service life and large air pressure. However, when the centrifugal fan is used, the fan is easy to vibrate due to high rotating speed and poor dynamic balance, so that the whole heater is driven to vibrate, the noise is high, the fan blade is damaged due to vibration to cause the failure of the fan, and the damaged blade residues can also enter the machine body to damage internal parts.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a vibration reduction structure and an air fuel heater thereof, and aims to solve the problems that the existing air fuel heater is provided with an independent centrifugal brushless fan to drive the whole heater to vibrate, so that the noise is high, and a draught fan blade is damaged to cause the failure of the draught fan.
In order to achieve the above object, the present invention provides a vibration damping structure, including:
the connecting shell is used for being installed at an air inlet of the air fuel oil device and matched with the air inlet of the air fuel oil device, and an air inlet hole communicated with the air inlet penetrates through the connecting shell; and the number of the first and second groups,
the damping piece has relative first side and second side, the first side of damping piece is installed in connecting the casing, the second side be used for the installation of air supply fan and the air outlet laminating of fan in the damping piece, the damping piece passes through be equipped with for with the air outlet with the ventilation duct that the fresh air inlet is linked together.
Optionally, the vibration damping member includes an elastic vibration damping member, the elastic vibration damping member has a first side and a second side opposite to each other, the first side of the elastic vibration damping member is attached to the connecting housing, the second side is used for installing the blower, and the elastic vibration damping member is provided with a first vent hole through;
the ventilation channel includes the first ventilation hole.
Optionally, the vibration damping piece further comprises a noise reduction piece, the noise reduction piece is installed on the second side of the elastic vibration damping piece and used for being connected with a fan, a second vent hole penetrates through the first vent hole and corresponds to the noise reduction piece, and the second vent hole and the first vent hole jointly form the vent channel.
Optionally, the material of the noise reduction piece is provided as a noise reduction sponge.
Optionally, the vibration damping structure further includes at least two sets of vibration damping connecting members, where the two sets of vibration damping connecting members are respectively connected to two opposite sides of the vibration damping member and both close to the proximal edge, so as to sequentially mount the fan and the vibration damping member on the connection housing.
Optionally, connecting holes are formed in two opposite sides of the vibration damping piece and close to the side edges, and the connecting shell is provided with corresponding mounting holes;
the vibration reduction connecting piece is used for sequentially penetrating and locating the mounting seat at the air outlet of the fan and the connecting hole are correspondingly connected with the mounting hole, so that the fan and the vibration reduction piece are sequentially mounted on the connecting shell.
Optionally, the vibration damping connecting piece comprises a vibration damping part and a connecting part connected to the vibration damping part, one end of the vibration damping part passes through the connecting hole and is connected to the mounting hole, and the other end of the vibration damping part is provided with a matching part matched with the connecting part;
the connecting part is used for penetrating the fan and is connected with the matching part.
Optionally, the vibration damping member includes an elastic vibration damping member and a noise reduction sponge, the elastic vibration damping member has a first side and a second side opposite to each other, the first side is connected to the connecting housing, and the second side is used for the noise reduction sponge to attach to the connecting housing;
the vibration damping part comprises an elastic column and a stud connected to the elastic column, and the mounting hole is a first threaded hole matched with the stud;
the connecting portion is arranged to be a bolt, the matching portion is arranged to be a second threaded hole matched with the bolt, and the elastic column is matched with the connecting hole and one end, provided with the matching portion, of the elastic column protrudes out of the elastic vibration damping piece.
Optionally, the material of the elastic column and the elastic damping member is provided as rubber.
The utility model also provides an air fuel heater, which comprises an air fuel device, a fan and a vibration reduction structure, wherein an air inlet is formed at one end of the air fuel device; the fan is connected with the air fuel burner and is provided with an air outlet; the vibration reduction structure is arranged between the air fuel oil burner and the fan and comprises a connecting shell and a vibration reduction piece, the connecting shell is used for being arranged at an air inlet of the air fuel oil burner and matched with the air inlet of the air fuel oil burner, and an air inlet hole communicated with the air inlet is formed in the connecting shell in a penetrating manner; the damping piece has relative first side and second side, the first side of damping piece is installed in connecting the casing, the second side be used for the installation of fan and the air outlet laminating of fan in damping piece, damping piece runs through be equipped with for with the air outlet with the ventilation duct that the fresh air inlet is linked together.
According to the technical scheme, the vibration damping structure comprises a connecting shell and a vibration damping piece, wherein the connecting shell is used for being installed at an air inlet of an air fuel burner and matched with the air inlet of the air fuel burner, an air inlet hole communicated with the air inlet is formed in the connecting shell in a penetrating mode, a first side of the vibration damping piece is installed on the connecting shell, a second side of the vibration damping piece is used for installing a fan, an air outlet of the fan is attached to the vibration damping piece, the vibration damping piece is provided with a ventilation channel communicated with the air inlet hole and the air outlet, and therefore the fan can improve air volume through the ventilation channel; the device has the advantages of simple structure, high safety performance and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an air and fuel heater according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a side view of the blower of FIG. 1 coupled to a vibration reduction structure;
fig. 4 is a schematic top view of the blower of fig. 1 coupled to a vibration reduction structure.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The air fuel oil heater in the current market mostly adopts a brush axial flow fan as a power source of heat dissipation circulating air, the air volume and the air pressure of the fans are generally small, an independent centrifugal brushless fan needs to be arranged for improving the air volume, and the fan has the characteristics of high rotating speed, long service life and large air pressure. However, when the centrifugal fan is used, the fan is easy to vibrate due to high rotating speed and poor dynamic balance, so that the whole heater is driven to vibrate, the noise is high, the fan blade is damaged due to vibration to cause the failure of the fan, and the damaged blade residues can also enter the machine body to damage internal parts.
In view of this, the present invention provides a vibration damping mechanism and an air fuel heater, which can effectively reduce the vibration and noise of the blower to the whole air fuel heater, and have the advantages of simple structure, high safety performance and long service life, and fig. 1 to 4 show an embodiment of the air fuel heater provided by the present invention.
Referring to fig. 1, the vibration damping structure 100 includes a connecting casing 1 and a vibration damping member 2, the connecting casing 1 is used for being installed at an air inlet of an air-fuel burner 300 and adapted to the air inlet of the air-fuel burner 300, and the connecting casing 1 is provided with an air inlet hole communicated with the air inlet; the vibration damping piece 2 is provided with a first side 211 and a second side 212 which are opposite, the first side 211 of the vibration damping piece 2 is installed on the connecting shell 1, the second side 212 is used for installing the fan 200, the air outlet of the fan 200 is attached to the vibration damping piece 2, and the vibration damping piece 2 is provided with a ventilation channel communicated with the air outlet and the air inlet hole in a penetrating mode.
In the technical scheme of the utility model, the vibration damping structure 100 comprises a connecting shell 1 and a vibration damping piece 2, wherein the connecting shell 1 is used for being installed at an air inlet of an air fuel burner 300 and is matched with the air inlet of the air fuel burner 300, the connecting shell 1 is provided with an air inlet hole communicated with the air inlet in a penetrating manner, a first side 211 of the vibration damping piece 2 is installed on the connecting shell 1, a second side 212 is used for installing a fan 200, an air outlet of the fan 200 is attached to the vibration damping piece 2, the vibration damping piece 2 is provided with a ventilation channel communicated with the air outlet hole and the air inlet hole in a penetrating manner, so that the fan 200 can improve the air quantity through the ventilation channel, and when the fan 200 operates, the vibration damping piece 2 is positioned between the fan 200 and the air fuel burner 300, so that the vibration to the air fuel burner 300 is reduced, and the noise is reduced; the device has the advantages of simple structure, high safety performance and long service life.
Specifically, in this embodiment, the vibration damper 2 includes an elastic vibration damper 21, the elastic vibration damper 21 has a first side 211 and a second side 212 opposite to each other, the first side 211 of the elastic vibration damper 21 is attached to the connection housing 1, the second side 212 is used for mounting the blower 200, so that the elastic vibration damper 21 is disposed between the blower 200 and the connection housing 1, and a first vent hole is formed through the elastic vibration damper 21, and the vent hole includes the first vent hole; when the fan 200 vibrates during operation, the elastic vibration damping piece 21 is driven to vibrate, and due to the elastic performance of the elastic vibration damping piece 21, the vibration of the connecting shell 1 can be reduced, so that the rotation of fan blades in the fan 200 is more stable, and the wind generated by the fan 200 can be input into the air fuel burner 300 from the first vent hole to complete air heating; so set up, reduce the vibration of whole machine, improve stability, increase of service life.
In order to reduce noise generated during operation of the fan 200, in this embodiment, referring to fig. 1 and fig. 2, the vibration damper 2 further includes a noise reducer 22 installed on the second side 212 of the elastic vibration damper 21, the noise reducer 22 is used for connecting the fan 200, and the noise reducer 22 is located between the elastic vibration damper 21 and the fan 200; when the fan 200 operates to generate vibration, the fan 200 is attached to the noise reduction piece 22, the air outlet of the fan 200 corresponds to the second ventilation hole, the noise reduction piece 22 seals the gap between the vibration reduction piece 2 and the fan 200 while guiding air, and noise generated by vibration of the fan 200 is absorbed, so that noise is reduced, and a good working environment is maintained.
Specifically, in the present embodiment, the material of the noise reduction member 22 is set as a noise reduction sponge 221, the noise reduction sponge 221 has certain elasticity, when the fan 200 operates to generate vibration, the noise reduction sponge 221 is compressed to a certain extent, and the compressible thickness increases the vibration reduction stroke of the vibration reduction mechanism, so that the fan can bear a greater degree of vibration when the whole machine is driven to vibrate; the noise reduction sponge 221 is made of a flexible material, the sealing degree between the vibration reduction piece 2 and the fan 200 is increased, air leakage is prevented, and meanwhile the noise reduction sponge 221 is provided with a plurality of sound absorption grooves for absorbing noise generated by vibration of the fan 200. So set up, guarantee the firm of complete machine, improve user experience.
It should be noted that, the application does not limit the connection form of the elastic vibration damping member 21 to the connection housing 1, and in this embodiment, the first side 211 of the elastic vibration damping member 21 is adhered to the connection housing 1 by glue, so that the first side 211 of the elastic vibration damping member 21 is sealed with the connection housing 1, thereby avoiding air leakage and improving the efficiency of air transportation.
In order to fixedly connect the fan 200 to the connecting housing 1, in this embodiment, referring to fig. 2, the damping structure 100 further includes at least two sets of damping connectors 23, where the two sets of damping connectors 23 are respectively connected to two opposite sides of the damping member 2 and near the lateral edges, so as to avoid opening the ventilation channel, and the fan 200, the damping member 2 and the connecting housing 1 are sequentially mounted to implement the mounting of the fan 200 and the connecting housing 1.
Further, in this embodiment, the opposite two sides of the vibration damping member 2 and the positions close to the lateral edges are provided with connecting holes, the connecting housing 1 is provided with corresponding mounting holes, and the vibration damping connecting member 23 is used for sequentially penetrating through the mounting seat located at the outlet of the fan 200 and the connecting holes are correspondingly connected to the mounting holes. So that the blower 200 and the vibration damping member 2 are sequentially mounted on the connection housing 1; therefore, the structure is compact and the connection is tight.
Further, in this embodiment, the vibration damping connector 23 includes a vibration damping portion 231 and a connecting portion 232 connected to the vibration damping portion 231, the vibration damping portion 231 is used for vibration damping, one end of the vibration damping portion 231 passes through the connecting hole to be connected to the mounting hole, and the other end of the vibration damping portion 231 is provided with a matching portion matching with the connecting portion 232; when the fan 200 is installed in the connection housing 1, the damping portion penetrates through the connection hole and is installed in the installation hole, and then the connection portion 232 is used for penetrating through an installation seat at the outlet of the fan 200 and is correspondingly connected with the matching portion, so that the fan 200 is installed on the connection housing 1, the vibration damping member 2 is located between the fan 200 and the connection housing 1, the fan 200 is flexibly connected with the connection housing 1, and the vibration of the fan 200 during operation is reduced; stable structure and convenient maintenance and replacement.
In this embodiment, referring to fig. 2 and 4, the vibration damping member 2 includes an elastic vibration damping member 21 and a noise reduction sponge 221, a first side 211 of the elastic vibration damping member 21 is connected to the connecting housing 1, and a second side 212 of the elastic vibration damping member 21 is used for attaching the noise reduction sponge 221; the damping portion 231 includes a resilient post 2311 and a stud 2312 connected to the resilient post 2311, the mounting hole is provided as a first threaded hole matched with the stud 2312, the stud 2312 is connected to the connection housing 1 through the connection hole, so that the damping portion 231 is connected to the connection housing 1 and the resilient post 2311 is matched with the connection hole, and the resilient post 2311 is located in the connection hole; the connecting portion 232 is a bolt 2321, the matching portion is a second threaded hole matched with the stud 2312, that is, the second threaded hole is formed in one end, away from the stud 2312, of the elastic column 2311, and then the bolt 2321 penetrates through a base at an air outlet of the fan 200 and is matched with the second threaded hole, so that the fan 200 is mounted on the connecting housing 1; meanwhile, one end of the elastic column 2311, which is provided with a matching part, protrudes out of the elastic vibration damping part 21, a vibration damping buffer gap is reserved between the air outlet of the fan 200 and the elastic vibration damping part 21 due to the protruding part of the elastic column 2311, and the noise reduction sponge 221 is positioned between the elastic vibration damping part 21 and the fan 200, so that the gap between the fan 200 and the elastic vibration damping part 21 can be sealed due to the flexibility of the noise reduction sponge 221, and the air quantity leakage is avoided. So set up, realize fan 200 with connect the flexonics of casing 1, connect stably, the damping is effectual.
This application does not restrict elasticity post 2311 with the material of elasticity damping piece 21, as long as have elasticity can the damping effect just can, in this embodiment, elasticity post 2311 with the material of elasticity damping piece 21 all sets up to rubber, and rubber has wear-resisting, longe-lived, characteristics that corrosion resistance is good to can increase of service life, reduce use cost.
The utility model also provides an air fuel heater 1000, referring to fig. 1, the air fuel heater 1000 further comprises an air fuel burner 300, a fan 200 and a vibration reduction mechanism, wherein an air inlet is formed at one end of the air fuel burner 300; the fan 200 is connected to the air-fuel oil burner 300, the fan 200 is provided with an air outlet, and the vibration reduction mechanism is arranged between the air-fuel oil burner 300 and the fan 200 and is provided with a ventilation channel for communicating the air inlet and the air outlet; the fan 200 is connected to the air inlet, air is blown into the air inlet of the air-fuel oil burner 300 through the fan 200, the air-fuel oil burner 300 completes heating of air, and a damping mechanism is arranged between the fan 200 and the air-fuel oil burner 300, so that damping is performed when the fan 200 runs, vibration of the air-fuel oil heater 1000 is avoided being driven, noise is reduced, and service life is prolonged.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A vibration damping structure characterized by comprising:
the connecting shell is used for being installed at an air inlet of the air fuel oil device and matched with the air inlet of the air fuel oil device, and an air inlet hole communicated with the air inlet penetrates through the connecting shell; and the number of the first and second groups,
the damping piece has relative first side and second side, the first side of damping piece is installed in connecting the casing, the second side be used for the installation of air supply fan and the air outlet laminating of fan in the damping piece, the damping piece passes through be equipped with for with the air outlet with the ventilation duct that the fresh air inlet is linked together.
2. The vibration damping structure according to claim 1, wherein the vibration damping member comprises an elastic vibration damping member, the elastic vibration damping member has a first side and a second side opposite to each other, the first side of the elastic vibration damping member is attached to the connecting housing, the second side is used for installing the blower, and the elastic vibration damping member is provided with a first vent hole therethrough;
the ventilation channel includes the first ventilation hole.
3. The vibration damping structure according to claim 2, wherein the vibration damping member further comprises a noise reduction member mounted on the second side of the elastic vibration damping member for connection with a fan, and a second vent hole is formed through the noise reduction member corresponding to the first vent hole, and the second vent hole and the first vent hole together form the vent passage.
4. Damping structure according to claim 3, characterized in that the material of the noise reducing element is provided as a noise reducing sponge.
5. The vibration damping structure according to claim 1, further comprising at least two sets of vibration damping connecting members connected to opposite sides of the vibration damping member and adjacent to a proximal edge thereof, respectively, for sequentially mounting the fan and the vibration damping member to the connection housing.
6. The damping structure according to claim 5, wherein the damping member is provided with connecting holes at opposite sides thereof near side edges, and the connecting housing is provided with corresponding mounting holes;
the vibration reduction connecting piece is used for sequentially penetrating and locating the mounting seat at the air outlet of the fan and the connecting hole are correspondingly connected with the mounting hole, so that the fan and the vibration reduction piece are sequentially mounted on the connecting shell.
7. The vibration damping structure according to claim 6, wherein the vibration damping connecting member includes a vibration damping portion and a connecting portion connected to the vibration damping portion, one end of the vibration damping portion is connected to the mounting hole through the connecting hole, and the other end of the vibration damping portion is provided with an engaging portion engaged with the connecting portion;
the connecting part is used for penetrating the fan and is connected with the matching part.
8. The vibration damping structure according to claim 7, wherein the vibration damping member comprises an elastic vibration damping member and a noise reduction sponge, the elastic vibration damping member has a first side and a second side which are opposite, the first side is connected to the connecting shell, and the second side is used for the noise reduction sponge to fit;
the vibration damping part comprises an elastic column and a stud connected to the elastic column, and the mounting hole is a first threaded hole matched with the stud;
the connecting portion is arranged to be a bolt, the matching portion is arranged to be a second threaded hole matched with the bolt, and the elastic column is matched with the connecting hole and one end, provided with the matching portion, of the elastic column protrudes out of the elastic vibration damping piece.
9. The vibration damping structure according to claim 8, wherein the material of the elastic post and the elastic vibration damping member are provided as rubber.
10. An air fuel heater comprising:
the air-fuel oil burner is characterized in that an air inlet is formed at one end of the air-fuel oil burner;
the fan is connected with the air fuel burner and is provided with an air outlet; and the number of the first and second groups,
the vibration damping structure according to any one of claims 1 to 9, which is installed between the air fuel burner and the blower, and has a ventilation passage communicating the air inlet and the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989212.9U CN215566925U (en) | 2021-08-23 | 2021-08-23 | Vibration reduction structure and air fuel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121989212.9U CN215566925U (en) | 2021-08-23 | 2021-08-23 | Vibration reduction structure and air fuel heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566925U true CN215566925U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121989212.9U Active CN215566925U (en) | 2021-08-23 | 2021-08-23 | Vibration reduction structure and air fuel heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566925U (en) |
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2021
- 2021-08-23 CN CN202121989212.9U patent/CN215566925U/en active Active
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