CN212627421U - Motor with sound insulation fan cover - Google Patents

Motor with sound insulation fan cover Download PDF

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Publication number
CN212627421U
CN212627421U CN202021681409.1U CN202021681409U CN212627421U CN 212627421 U CN212627421 U CN 212627421U CN 202021681409 U CN202021681409 U CN 202021681409U CN 212627421 U CN212627421 U CN 212627421U
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China
Prior art keywords
motor
fan
sound
motor body
fan cover
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Application number
CN202021681409.1U
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Chinese (zh)
Inventor
蔡逸雷
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Quanzhou Quanfeng Motor Co ltd
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Quanzhou Quanfeng Motor Co ltd
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Priority to CN202021681409.1U priority Critical patent/CN212627421U/en
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Publication of CN212627421U publication Critical patent/CN212627421U/en
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Abstract

The utility model relates to the technical field of motor silencing, in particular to a motor with a sound insulation fan cover, which comprises a motor body, a fan, a mounting base and a fan cover, the utility model is characterized in that the mounting base and the fan cover are arranged, the mounting base is fixedly connected with the side surface of the motor body through a fixing bolt, the fan cover is fixedly connected with the mounting base through two fixing fixture blocks on a fixing plate, thereby facilitating the installation and the disassembly among the motor body, the installation base and the fan cover, and the rubber gasket is arranged between the connecting piece and the side surface of the motor body, the fixed clamping block is made of wear-resistant rubber material, thereby effectively reducing the noise generated by friction at the joint, the surface of the silencing plate is in a hollow design by filling the sound-absorbing cotton in the mounting base, and the silencing cotton is filled in the silencing plate, so that the noise generated by the vibration of the fan and the air friction can be effectively absorbed by the mounting base and the sound-absorbing plate.

Description

Motor with sound insulation fan cover
Technical Field
The utility model relates to a motor silence technical field specifically is a motor with sound insulation fan housing.
Background
The motor fan housing is usually arranged at the rear part of the motor, so that the motor fan housing is a wind guide cooling device and a safety device of the motor. The motor fan cover in the prior art is a thin-plate cylindrical member which is directly sleeved on the excircle of the rear end cover, so that the motor cannot be cooled during long-term operation; later, a convex lug is arranged on the outer circle of the rear end cover of the motor and is connected with a motor fan cover. The structure is reliable in connection, the air exhaust channel is smooth, the use requirement of the motor is met, but the installation and the connection of the convex lug and the motor are complex, so that the installation and the disassembly are troublesome, and the convex lug protrudes out of the motor fan cover, so that dust and oil stains are easily infected, and the risk that an operator is scratched when the convex lug is cleaned exists; therefore, when the motor fan cover needs to be disassembled and washed, the defect appears to be abnormal and prominent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor with wind shield gives sound insulation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor with wind shield gives sound insulation, includes motor body, fan, installation base and fan housing, be provided with motor spindle in the middle of the motor body tail end, the motor spindle top is connected with the fan, motor body tail end side-mounting has the installation base, the even welding in installation base side bottom has four connecting pieces, four be provided with the rubber gasket between connecting piece and the motor body side, installation base top is connected with assorted fan housing with it, the ventilation recess has been seted up at the fan housing top, the filter screen is installed at fan housing inner chamber top to ventilation recess bottom, the filter screen bottom is evenly provided with a plurality of acoustical panel on fan housing inner chamber wall, the installation base is connected with the fan housing and is in the connecting piece top and be connected with the fixed plate, both ends are connected with fixed fixture.
Preferably, four be provided with fixing bolt on the connecting piece, fixing bolt through connection spare and rubber gasket carry out fixed connection with the motor body side, not only make installation base and motor body be connected more firmly, also prevent to rub between installation base and the motor body and produce the noise.
Preferably, the sound absorption cotton is filled in the mounting base, so that the noise generated by the fan can be reduced.
Preferably, the fixed clamping block is made of wear-resistant rubber, the fixed clamping block below the fixed plate is connected with the installation base in a clamping mode, and the fixed clamping block above the fixed plate is connected with the fan cover in a clamping mode, so that the fan cover and the installation base can be conveniently detached and installed.
Preferably, the surface of the silencing plate is designed in a hollow mode, silencing cotton is filled in the silencing plate, the silencing plates are placed in a staggered mode, the silencing plates are arranged between the filter screen and the fan, air can be guided effectively, and air noise can be absorbed better.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up installation base and fan housing, the installation base carries out fixed connection through fixing bolt and motor body side, the fan housing carries out fixed connection through two fixed fixture blocks on the fixed plate with the installation base, thereby make things convenient for motor body, installation and dismantlement between installation base and the fan housing, again through being provided with the rubber gasket between connecting piece and the motor body side, fixed fixture block is the abrasive rubber material, thereby the noise that the junction friction produced has effectively been reduced, it has the sound cotton to inhale through packing inside the installation base, the amortization board surface is the fretwork design, and the inside packing of acoustical panel has the amortization cotton, thereby can effectively absorb the produced noise of fan vibrations and air friction by installation base and acoustical panel.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a motor body; 2. a fan; 3. installing a base; 4. a fan housing; 5. a motor spindle; 6. a connecting member; 7. a fixing plate; 8. a rubber gasket; 9. fixing the bolt; 10. sound-absorbing cotton; 11. fixing the fixture block; 12. a ventilation groove; 13. a filter screen; 14. an acoustical panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a motor with a sound insulation fan cover comprises a motor body 1 and a fan 2, installation base 3 and fan housing 4, be provided with motor spindle 5 in the middle of the 1 tail end of motor body, motor spindle 5 top is connected with fan 2, 1 tail end side-mounting of motor body has installation base 3, the even welding in 3 side bottom of installation base has four connecting pieces 6, be provided with rubber gasket 8 between four connecting pieces 6 and the 1 side of motor body, installation base 3 top is connected with assorted fan housing 4 with it, ventilation recess 12 has been seted up at fan housing 4 top, ventilation recess 12 bottom installs filter screen 13 in 4 inner chamber tops of fan housing, filter screen 13 bottom is provided with a plurality of acoustical panel 14 on the inner chamber wall of fan housing 4 is even, installation base 3 is connected with fan housing 4 and is in the connecting piece 6 top and is connected with fixed plate 7, both ends are connected with fixed fixture block.
Furthermore, four connecting pieces 6 are provided with fixing bolts 9, and fixing bolts 9 penetrate through connecting pieces 6 and rubber gasket 8 to be fixedly connected with the side surface of motor body 1, so that not only is mounting base 3 more firmly connected with motor body 1, but also noise is prevented from being generated due to friction between mounting base 3 and motor body 1.
Furthermore, the sound absorption cotton 10 is filled in the mounting base 3, so that the noise generated by the fan 2 can be reduced.
Furthermore, the fixed fixture block 11 is made of wear-resistant rubber, the fixed fixture block 11 below the fixed plate 7 is connected with the mounting base 3 in a clamping manner, and the fixed fixture block 11 above the fixed plate 7 is connected with the fan cover 4 in a clamping manner, so that the fan cover 4 and the mounting base 3 can be conveniently detached and mounted.
Further, the surface of the acoustical panel 14 is designed to be hollow, the acoustical panel 14 is filled with silencing cotton, the acoustical panel 14 is placed in a staggered mode, the acoustical panel is arranged between the filter screen 13 and the fan 2, air can be guided effectively, and air noise can be absorbed better.
The utility model discloses a set up installation base 3 and fan housing 4, the installation base carries out fixed connection through fixing bolt 9 and motor body 1 side 3, fan housing 4 carries out fixed connection through two fixed fixture blocks 11 on the fixed plate 7 with installation base 3, thereby make things convenient for motor body 1, installation and dismantlement between installation base 3 and the fan housing 4, be provided with rubber gasket 8 again between connecting piece 6 and the motor body 1 side, fixed fixture block 11 is the abrasive rubber material, thereby the noise that the junction friction produced has effectively been reduced, through installing 3 inside packings of base and having the sound cotton 10 of inhaling, acoustical panel 14 surface is the fretwork design, and 14 inside packings of acoustical panel have the amortization cotton, thereby can effectively absorb 2 vibrations of fan and the produced noise of air friction by installation base 3 and acoustical panel 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a motor with wind-shield gives sound insulation, includes motor body (1), fan (2), installation base (3) and wind-shield (4), its characterized in that: the motor is characterized in that a motor main shaft (5) is arranged in the middle of the tail end of the motor body (1), the top end of the motor main shaft (5) is connected with a fan (2), an installation base (3) is installed on the side face of the tail end of the motor body (1), four connecting pieces (6) are evenly welded at the bottom of the side face of the installation base (3), rubber gaskets (8) are arranged between the connecting pieces (6) and the side face of the motor body (1), the top of the installation base (3) is connected with a fan cover (4) matched with the installation base, a ventilation groove (12) is formed in the top of the fan cover (4), a filter screen (13) is installed at the bottom of the ventilation groove (12) and at the top of an inner cavity of the fan cover (4), a plurality of silencing boards (14) are evenly arranged at the bottom of the filter screen (13) and on the inner cavity wall, the upper end and the lower end of the fixing plate (7) are connected with fixing clamping blocks (11).
2. The motor with the sound insulation fan housing as claimed in claim 1, wherein: four be provided with fixing bolt (9) on connecting piece (6), fixing bolt (9) run through connecting piece (6) and rubber gasket (8) and motor body (1) side and carry out fixed connection.
3. The motor with the sound insulation fan housing as claimed in claim 1, wherein: the mounting base (3) is internally filled with sound-absorbing cotton (10).
4. The motor with the sound insulation fan housing as claimed in claim 1, wherein: the fixed clamping block (11) is made of wear-resistant rubber, the fixed clamping block (11) below the fixed plate (7) is connected with the mounting base (3) in a clamping mode, and the fixed clamping block (11) above the fixed plate (7) is connected with the fan cover (4) in a clamping mode.
5. The motor with the sound insulation fan housing as claimed in claim 1, wherein: the surface of the sound-absorbing board (14) is designed in a hollow mode, sound-absorbing cotton is filled in the sound-absorbing board (14), the sound-absorbing boards (14) are placed in a staggered mode, and the sound-absorbing boards are arranged between the filter screen (13) and the fan (2).
CN202021681409.1U 2020-08-13 2020-08-13 Motor with sound insulation fan cover Active CN212627421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021681409.1U CN212627421U (en) 2020-08-13 2020-08-13 Motor with sound insulation fan cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021681409.1U CN212627421U (en) 2020-08-13 2020-08-13 Motor with sound insulation fan cover

Publications (1)

Publication Number Publication Date
CN212627421U true CN212627421U (en) 2021-02-26

Family

ID=74712100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021681409.1U Active CN212627421U (en) 2020-08-13 2020-08-13 Motor with sound insulation fan cover

Country Status (1)

Country Link
CN (1) CN212627421U (en)

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