WO2020224668A2 - 一种机械降噪装置 - Google Patents
一种机械降噪装置 Download PDFInfo
- Publication number
- WO2020224668A2 WO2020224668A2 PCT/CN2020/105319 CN2020105319W WO2020224668A2 WO 2020224668 A2 WO2020224668 A2 WO 2020224668A2 CN 2020105319 W CN2020105319 W CN 2020105319W WO 2020224668 A2 WO2020224668 A2 WO 2020224668A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- noise reduction
- box
- motor
- wall
- box body
- Prior art date
Links
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Definitions
- the utility model relates to the related technical field of noise reduction devices, in particular to a mechanical noise reduction device.
- Machinery is a tool device that can help people reduce the difficulty of work or save effort. Items such as chopsticks, brooms, and tweezers can be called machinery. They are simple machinery. A complex machine is composed of two or more simple machines. These more complex machines are usually called machines. From the point of view of structure and movement, there is no difference between mechanisms and machines. They are generally called machines. Modern machines generally refer to It is the general term for all machines and mechanisms with a definite motion system, such as machine tools, automobiles, etc. As a type of modern machinery, motors are prone to generate louder noise during their use due to their own mechanisms. In order to reduce The noise pollution generated in the course of its use is generally in the form of an outer frame on the outer wall of the motor to achieve a certain degree of noise reduction.
- the purpose of the utility model is to provide a mechanical noise reduction device, which solves the problem that when the existing mechanical noise reduction device is connected to the machine, multiple bolts are used to fix the machine to the outer frame, which not only causes difficulty in installation, but also It becomes difficult for users to disassemble and overhaul the machinery subsequently, which greatly reduces the problem of the convenience of using the device.
- a mechanical noise reduction device comprising a box body and a motor arranged in a middle position inside the box body, a support seat is arranged at the bottom of the box body, and one side of the box body
- a box door is provided on the outer wall
- a handle is provided on the outer wall of the top of the box door
- noise reduction components are provided on both sides of the inside of the box
- a fixed rail is provided on the inner side of the bottom of the box, and one side of the fixed rail is opened inside
- the fixed screw hole is provided with a mounting component at the bottom of the motor.
- the middle position of the box door is provided with a through hole matching the motor output shaft, and the motor output shaft penetrates through the through hole.
- the through hole is provided to facilitate the use of the motor output shaft, thereby improving the device Ease of use.
- the outer wall of the box is provided with a card slot all around
- the box door is provided with a card block matching the card slot on the side close to the box body
- the box door is connected to the box body through the card block.
- the card slot on the outer wall is snapped and connected.
- the user can open the box door by moving the handle so that the card block can be separated from the card slot, and when the box door needs to be closed, the box can be opened by moving the handle.
- the card block on one side of the door and the card slot are snap-connected to complete the closing of the box door, thereby facilitating the user's closing and opening of the box door, thereby improving the convenience of using the device.
- the box body is composed of an outer plate, a cavity and an inner plate.
- the outer plate, the cavity and the inner plate are arranged in sequence from the outside to the inside and are closely connected.
- the cavity can be It can effectively block the noise inside the cabinet from spreading to the external environment, thereby improving the noise reduction capability of the device, thereby making the use of the device more environmentally friendly.
- the noise reduction component is composed of a noise reduction board and a noise reduction pad
- the noise reduction board and the noise reduction pad are both arranged inside the box, and one side of the noise reduction board and the inner wall of the box Fixed connection, the other side of the noise reduction board is fixedly connected to the outer wall of one side of the noise reduction pad, the noise reduction pad is arranged on the side of the noise reduction board away from the inner wall of the box, and the noise reduction board is a honeycomb panel,
- the noise reduction pad is a sponge layer.
- the noise generated by the motor can be weakened and absorbed by the noise reduction pad, and then further weakened and absorbed by the noise reduction board, so that the device is less sensitive to the noise generated during the use of the motor.
- the noise reduction effect is better, which improves the use effect of the device.
- the mounting assembly is composed of a support plate, a mounting block and a fixing bolt
- the support plate is arranged at the bottom of the motor
- the top of the support plate is fixedly connected with a shock absorber
- the top of the shock absorber is connected to the bottom of the motor.
- Fixed connection the top of the mounting block is fixedly connected to the bottom of the support plate
- the bottom of the mounting block is provided with a sliding groove matching the fixed rail
- the mounting block is slidably connected to the fixed rail through the sliding groove
- the fixed The bolt is arranged on the outer wall of one side of the mounting block, and one end of the fixing bolt penetrates the inner wall of the sliding groove and is screwed and connected to the internal fixing screw hole on the side of the fixed rail.
- the user When in use, the user can connect with the sliding groove at the bottom of the mounting block.
- the fixed rail is connected by sliding.
- the fixing bolt can be screwed to the fixing screw hole to complete the installation and fixing of the motor.
- the installation of the motor also facilitates the user's disassembly and maintenance work for the motor, thereby greatly improving the convenience of using the device.
- the utility model is equipped with fixed rails and mounting components.
- the user When in use, the user can slidably connect with the fixed rails through the chute at the bottom of the mounting block. After the motor is completely inside the box, it can be fixed by screwing. Bolts, so that the fixing bolts can be screwed and connected to the fixing screw holes to complete the installation and fixing of the motor, and when the motor needs to be disassembled, the fixing bolts only need to be screwed to make the fixing bolts and the fixing screw holes Separation, and then the disassembly of the motor can be completed by moving the motor to drive the mounting block at the bottom to separate from the fixed track, which facilitates the user's installation of the motor, and also facilitates the user's disassembly and maintenance work on the motor, thereby greatly improving This improves the convenience of using the device.
- the utility model is provided with noise reduction components and a cavity, and the noise generated during the use of the motor can be weakened and absorbed by the noise reduction pad, and then further weakened and absorbed by the noise reduction board, and then the noise is reduced through the cavity
- the isolation treatment improves the noise reduction effect of the device, thereby making the device more environmentally friendly during use.
- Figure 1 is a schematic diagram of the overall structure of the utility model
- Figure 2 is a schematic diagram of the overall internal structure of the utility model
- Figure 3 is a sectional view of the box of the utility model
- Figure 4 is an enlarged view of the structure at A in Figure 2 of the utility model.
- a mechanical noise reduction device comprising a box body 1 and a motor 2 arranged in a middle position inside the box body 1, the bottom of the box body 1 is provided with a support Seat 3, the outer wall of the box 1 is provided with a box door 4, the top outer wall of the box door 4 is provided with a handle 5, the inner side of the box 1 is provided with noise reduction components, and the bottom of the box 1
- a fixed rail 6 is provided on the inner side, a fixed screw hole 7 is opened inside one side of the fixed rail 6, and a mounting assembly is provided at the bottom of the motor 2.
- the middle position of the box door 4 is provided with a through hole 8 matching the output shaft of the motor 2.
- the output shaft of the motor 2 penetrates through the through hole 8.
- the through hole 8 is provided to facilitate the output shaft of the motor 2 The use of the device further improves the convenience of using the device.
- the outer wall of the box body 1 is provided with a card slot 9 all around
- the box door 4 is provided with a locking block matching the card slot 9 on the side close to the box body 1, and the box door 4 passes the card
- the block is snap-connected to the card slot 9 on the outer wall of the box body 1.
- the box body 1 is composed of an outer plate 10, a cavity 11, and an inner plate 12.
- the outer plate 10, the cavity 11, and the inner plate 12 are arranged in sequence from the outside to the inside and are closely connected.
- the provided cavity 11 can effectively block the noise inside the cabinet 1 from propagating to the external environment, thereby improving the noise reduction capability of the device, and making the use of the device more environmentally friendly.
- the noise reduction component is composed of a noise reduction board 13 and a noise reduction pad 14. Both the noise reduction board 13 and the noise reduction pad 14 are arranged inside the cabinet 1, and one side of the noise reduction board 13 It is fixedly connected to the inner wall of the box body 1, the other side of the noise reduction plate 13 is fixedly connected to the outer wall of one side of the noise reduction pad 14, and the noise reduction pad 14 is arranged on the noise reduction plate 13 away from the inner wall of the box body 1.
- the noise reduction board 13 is a honeycomb panel, and the noise reduction pad 14 is a sponge layer.
- the noise generated by the motor 2 can be weakened and absorbed by the noise reduction pad 14, and then pass through the noise reduction board. 13 further weaken the absorption, so that the device has a better noise reduction effect on the noise generated during the use of the motor 2, thereby improving the use effect of the device.
- the mounting assembly is composed of a support plate 15, a mounting block 16, and a fixing bolt 17.
- the support plate 15 is arranged at the bottom of the motor 2, and the top of the support plate 15 is fixedly connected with a shock absorber.
- the top is fixedly connected to the bottom of the motor 2
- the top of the mounting block 16 is fixedly connected to the bottom of the support plate 15,
- the bottom of the mounting block 16 is provided with a sliding groove that matches the fixed rail 6, and the mounting block 16 slides
- the groove is slidably connected to the fixed rail 6,
- the fixed bolt 17 is arranged on the outer wall of one side of the mounting block 16, and one end of the fixed bolt 17 penetrates the inner wall of the sliding groove and is screwed into the fixed screw hole 7 on the side of the fixed rail 6 When in use, the user can slidably connect with the fixed rail 6 through the sliding groove at the bottom of the mounting block 16.
- the fixing bolt 17 can be screwed to make the fixing bolt 17 capable of
- the screw connection with the fixing screw hole 7 can complete the installation and fixing of the motor 2, and when the motor 2 needs to be disassembled, only the fixing bolt 17 needs to be screwed to make the fixing bolt 17 and the fixing screw hole 7 Separation, and then the installation block 16 at the bottom is separated from the fixed rail 6 by moving the motor 2 to complete the disassembly of the motor 2, which facilitates the installation of the motor 2 by the user, and also facilitates the disassembly of the motor 2 by the user. Maintenance work has greatly improved the convenience of using the device.
- the noise can be weakened and absorbed by the noise reduction pad 14, and then further weakened and absorbed by the noise reduction board 13, and then the noise is cut off through the cavity 11, thereby improving the noise reduction effect of the device.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Patch Boards (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
Claims (6)
- 一种机械降噪装置,包括箱体(1)以及设置在箱体(1)内部中间位置的电机(2),其特征在于:所述箱体(1)底部设置有支撑座(3),所述箱体(1)一侧外壁设置有箱门(4),所述箱门(4)顶部外壁设置有把手(5),所述箱体(1)内部两侧均设置有降噪组件,所述箱体(1)底部内侧设置有固定轨道(6),所述固定轨道(6)一侧内部开设有固定螺孔(7),所述电机(2)底部设置有安装组件。
- 根据权利要求1所述的一种机械降噪装置,其特征在于:所述箱门(4)中间位置开设有与所述电机(2)输出轴相匹配的通孔(8),所述电机(2)输出轴贯穿通孔(8)。
- 根据权利要求1所述的一种机械降噪装置,其特征在于:所述箱体(1)外壁四周均设置有卡槽(9),所述箱门(4)靠近箱体(1)一侧均设置有与所述卡槽(9)相匹配的卡块,所述箱门(4)通过卡块与所述箱体(1)外壁卡槽(9)卡合连接。
- 根据权利要求1所述的一种机械降噪装置,其特征在于:所述箱体(1)由外板(10)、空腔(11)以及内板(12)组成,所述外板(10)、空腔(11)以及内板(12)由外到内依次设置,且紧密相连。
- 根据权利要求1所述的一种机械降噪装置,其特征在于:所述降噪组件由降噪板(13)以及降噪垫(14)组成,所述降噪板(13)与所述降噪垫(14)均设置在箱体(1)内部,且所述降噪板(13)一侧与所述箱体(1)内壁固定连接,所述降噪板(13)另一侧与所述降噪垫(14)一侧外壁固定连接,所述降噪垫(14)设置在降噪板(13)远离箱体(1)内壁一侧,且所述降噪板(13)为蜂窝板,所述降噪垫(14)为海绵层。
- 根据权利要求1所述的一种机械降噪装置,其特征在于:所述安装组件由支撑板(15)、安装块(16)以及固定螺栓(17)组成,所述支撑板(15)设置在电机(2)底部,所述支撑板(15)顶部固定连接有减震垫,所述减震 垫顶部与所述电机(2)底部固定连接,所述安装块(16)顶部与所述支撑板(15)底部固定连接,所述安装块(16)底部开设有与固定轨道(6)匹配的滑槽,所述安装块(16)通过滑槽与所述固定轨道(6)滑动连接,所述固定螺栓(17)设置在安装块(16)一侧外壁,且所述固定螺栓(17)一端贯穿滑槽内壁与所述固定轨道(6)一侧内部固定螺孔(7)旋合连接。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020600144U JP3234585U (ja) | 2020-07-24 | 2020-07-28 | 機械用騒音低減装置 |
DE212020000146.4U DE212020000146U1 (de) | 2020-07-24 | 2020-07-28 | Mechanische Geräuschreduzierungsvorrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202021487793.1 | 2020-07-24 | ||
CN202021487793.1U CN212543554U (zh) | 2020-07-24 | 2020-07-24 | 一种机械降噪装置 |
Publications (2)
Publication Number | Publication Date |
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WO2020224668A2 true WO2020224668A2 (zh) | 2020-11-12 |
WO2020224668A3 WO2020224668A3 (zh) | 2021-06-24 |
Family
ID=73051746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2020/105319 WO2020224668A2 (zh) | 2020-07-24 | 2020-07-28 | 一种机械降噪装置 |
Country Status (3)
Country | Link |
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JP (1) | JP3234585U (zh) |
CN (1) | CN212543554U (zh) |
WO (1) | WO2020224668A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112855841A (zh) * | 2020-12-31 | 2021-05-28 | 李云友 | 一种便于拆卸更换的机械设备减振降噪装置 |
CN113513473A (zh) * | 2021-08-05 | 2021-10-19 | 安庆华燕无油压缩机有限公司 | 一种无油涡旋空压机用降噪装置 |
CN114221479A (zh) * | 2021-12-21 | 2022-03-22 | 浙江安美德汽车配件有限公司 | 一种带有降噪爪极的汽车交流发电机及其使用方法 |
CN115387996A (zh) * | 2022-09-08 | 2022-11-25 | 徐州新大隆化工泵业制造有限公司 | 一种用于高压往复泵的降噪装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009017300A1 (de) * | 2008-09-03 | 2010-03-04 | Robert Bosch Gmbh | Geräuscharmes Aggregat |
CN203896101U (zh) * | 2014-05-30 | 2014-10-22 | 台州市宙义机电有限公司 | 低噪音电动机 |
CN107599042A (zh) * | 2017-09-16 | 2018-01-19 | 马少博 | 一种阀门制造用切割装置 |
CN108880077A (zh) * | 2018-07-20 | 2018-11-23 | 芜湖新瑟安智能科技有限公司 | 一种基于家用发电机的隔音装置及其控制方法 |
CN209692503U (zh) * | 2019-04-18 | 2019-11-26 | 广州市耐诺电器有限公司 | 一种应用于办公设备的高精度降噪步进电机 |
CN209676059U (zh) * | 2019-05-08 | 2019-11-22 | 东莞市雷奥哈德传动设备有限公司 | 一种可降低噪音的可逆电机 |
CN210273710U (zh) * | 2019-09-11 | 2020-04-07 | 东莞市长锦成电器有限公司 | 一种降低噪声的电机 |
CN210483887U (zh) * | 2019-10-14 | 2020-05-08 | 江苏优凯动力科技有限公司 | 一种用于柴油发电机的降噪静音箱 |
CN210579580U (zh) * | 2019-10-22 | 2020-05-19 | 中商民智科技工程有限公司 | 一种具有隔音和避震效果的有源滤波器 |
CN211018523U (zh) * | 2019-12-20 | 2020-07-14 | 新乡市瑞立金属有限公司 | 一种新型机电一体化电机用保护装置 |
-
2020
- 2020-07-24 CN CN202021487793.1U patent/CN212543554U/zh not_active Expired - Fee Related
- 2020-07-28 WO PCT/CN2020/105319 patent/WO2020224668A2/zh active Application Filing
- 2020-07-28 JP JP2020600144U patent/JP3234585U/ja active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112855841A (zh) * | 2020-12-31 | 2021-05-28 | 李云友 | 一种便于拆卸更换的机械设备减振降噪装置 |
CN112855841B (zh) * | 2020-12-31 | 2023-08-25 | 上海贝森机械制造有限公司 | 一种便于拆卸更换的机械设备减振降噪装置 |
CN113513473A (zh) * | 2021-08-05 | 2021-10-19 | 安庆华燕无油压缩机有限公司 | 一种无油涡旋空压机用降噪装置 |
CN113513473B (zh) * | 2021-08-05 | 2023-01-31 | 安庆华燕无油压缩机有限公司 | 一种无油涡旋空压机用降噪装置 |
CN114221479A (zh) * | 2021-12-21 | 2022-03-22 | 浙江安美德汽车配件有限公司 | 一种带有降噪爪极的汽车交流发电机及其使用方法 |
CN114221479B (zh) * | 2021-12-21 | 2022-12-27 | 浙江安美德汽车配件有限公司 | 一种带有降噪爪极的汽车交流发电机及其使用方法 |
CN115387996A (zh) * | 2022-09-08 | 2022-11-25 | 徐州新大隆化工泵业制造有限公司 | 一种用于高压往复泵的降噪装置 |
Also Published As
Publication number | Publication date |
---|---|
CN212543554U (zh) | 2021-02-12 |
WO2020224668A3 (zh) | 2021-06-24 |
JP3234585U (ja) | 2021-10-21 |
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