CN112151237A - Noise reduction equipment for transformer - Google Patents
Noise reduction equipment for transformer Download PDFInfo
- Publication number
- CN112151237A CN112151237A CN202011020492.2A CN202011020492A CN112151237A CN 112151237 A CN112151237 A CN 112151237A CN 202011020492 A CN202011020492 A CN 202011020492A CN 112151237 A CN112151237 A CN 112151237A
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- Prior art keywords
- block
- embedding
- embedded
- face
- filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses noise reduction equipment for a transformer, which structurally comprises a damping mechanism, positioning bolts, a fixed plate and a rubber layer, wherein the damping mechanism is fixedly embedded above the fixed plate, the positioning bolts are symmetrically arranged at the left end and the right end of the damping mechanism, the fixed plate is embedded above the rubber layer, the rubber layer is positioned below the positioning bolts, when the equipment transmits vibration, the vibration can be transmitted to a supporting wheel and an embedding block, when a filling wheel is extruded, a rubber ring can be forced to be inwards sunken and flatly paved on the inner end surface of a movable groove, and a specified block can be driven to inwards extrude a rubber wrapping layer outside an air groove while being sunken, so that the rubber wrapping layer is pulled with an embedding shaft, and the force transmission in the vibration transmission process is slowed down.
Description
Technical Field
The invention belongs to the field of noise reduction, and particularly relates to noise reduction equipment for a transformer.
Background
The noise reduction equipment of the transformer is damping equipment arranged at the bottom of the transformer, the transformer can generate light vibration when voltage changes in use, the vibration generated by the transformer is counteracted by the noise reduction equipment through the elasticity of springs which are symmetrically arranged at the lower end of a supporting plate, and the noise generated when the equipment is contacted with the ground due to vibration in the working process of the transformer is reduced.
Based on the findings of the inventor, the following defects mainly exist in the prior art, such as: because the transformer directly passes through bolted connection in the upper end surface of backup pad, the easy slope of transformer extrudees the backup pad downwards when equipment of making an uproar falls in the installation of inclined plane, because the pliability bending nature of spring when the transformer produces vibration, leads to the backup pad to be easily extruded when transformer gravity pushes down and laminate at the medial extremity face of equipment of making an uproar, makes the transformer produce secondary vibration noise.
It is therefore desirable to propose a noise reduction device for a transformer.
Disclosure of Invention
In order to solve the problem that in the prior art, because the transformer is directly connected to the upper end surface of the supporting plate through the bolt, when the noise reduction equipment is installed on the inclined surface, the transformer easily extrudes the supporting plate downwards in an inclined mode, when the transformer vibrates, the supporting plate is easily extruded and attached to the end face of the inner side of the noise reduction equipment when the transformer is pressed downwards under the gravity of the transformer due to the flexibility and the flexibility of the spring, and the transformer generates secondary vibration noise.
The invention relates to a purpose and an effect of noise reduction equipment for a transformer, which are achieved by the following specific technical means: the damping mechanism is embedded and fixedly arranged right above the fixing plate, the positioning bolts are symmetrically arranged at the left end and the right end of the damping mechanism, the fixing plate is embedded and arranged right above the rubber layer, and the rubber layer is positioned right below the positioning bolts; damper is including inlaying mechanism, movable slot, mosaic plate, movable block, spring, inlay the mechanism and inlay the inboard lower extreme of installing at the movable block, the movable slot is inlayed and is located damper's medial surface, and is connected with the spring, the mosaic plate is inlayed and is installed directly over the movable block, the lower extreme left and right sides at the mosaic plate is installed to the movable block symmetry, the mosaic plate after that is inlayed and linked firmly to the spring up end.
Wherein, inlay the mechanism and include stopper, mosaic block, magnetic stripe, supporting wheel, sufficient mechanism, the stopper passes through welded mounting directly over the magnetic stripe, the mosaic block inlays the solid installation at the movable block outside terminal surface, the block is inlayed to the magnetic stripe and installs the medial surface at inlaying the mechanism, the left and right sides at the movable block lower extreme is installed to the supporting wheel symmetry, sufficient mechanism inlays the solid installation at the medial surface of inlaying the mechanism, the supporting wheel is the triangle with movable block installation angle and fixes the form.
Wherein, the mosaic block includes the mutual magnetic path, fills sufficient wheel, inlays groove, second mosaic block, the mutual magnetic path inlays the solid left side of installing at filling the wheel, fill the upper and lower both ends in the mosaic block outside of wheel symmetry, inlay the groove and inlay the block and install in filling the wheel right side, the second mosaic block inlays the solid upper and lower both ends of installing at inlaying the groove, the magnetism of the mutual magnetic path is opposite with the magnetic stripe.
The filling wheel comprises a rubber ring, a fixing block, an air groove and an embedding shaft, the rubber ring is embedded, attached and installed on the outer side end face of the fixing block, the fixing block is evenly embedded and installed on the outer side end face of the air groove, the air groove is attached and wrapped on the outer side end face of the embedding shaft, the embedding shaft is longitudinally movably clamped and installed on the inner side end face of the embedding block, and the outer end of the air groove is wrapped by a rubber material.
Wherein, sufficient mechanism includes the second movable groove, sufficient layer, extrusion piece, second stopper, the second stopper is being installed to the inboard up end of second movable groove in a fixed manner, sufficient layer is inlayed the laminating and is installed terminal surface under the outside of sufficient mechanism, the both ends about the inboard in second movable groove are installed to the block is inlayed to the extrusion piece, the upper and lower both ends at the extrusion piece are installed to the second stopper symmetry, the left and right sides of sufficient layer lower extreme adopts the rubber material to make.
The extrusion block comprises an air inlet, a hollow layer, a through hole, an embedding block and an air leakage hole, the air inlet is embedded and fixedly installed right above the through hole, the hollow layer is embedded and fixedly installed right above the embedding block, the through hole is embedded and clamped and installed on the inner side end face of the hollow layer, the embedding block is symmetrically installed at the left end and the right end of the air leakage hole, the air leakage hole is embedded and arranged on the inner side end face of the extrusion block, the hollow layer is arranged into an upper layer and a lower layer, and the outer side end face of the hollow layer is provided with the through hole.
Wherein, sufficient layer includes block rubber, sheet rubber, second infiltration hole, the left and right ends of block rubber symmetry in sufficient layer inside top are installed, the sheet rubber encircles and inlays the connection at sufficient layer inside end face, terminal surface under the inboard on sufficient layer is installed to second infiltration hole symmetry, the block rubber is equipped with about two.
Compared with the prior art, the invention has the following beneficial effects:
1. can transmit the vibration to supporting wheel and mosaic block when equipment at the in-process of transmission vibration, receive when full wheel receives the extrusion, its rubber ring can be forced inwards sunken smooth in the inner surface of activity groove, and can drive the outside rubber parcel layer of regulation piece inside extrusion air groove when sunken to drag with inlaying the axle, slow down the power transmission of vibration transmission in-process.
2. When the mosaic block fluctuates and slides up and down in the second movable groove due to vibration and spring elasticity, the extrusion blocks positioned at the left side and the right side can be extruded, the hollow layers positioned at the left side and the right side of the upper end can be closed and gathered together to form a closed layer in the middle when the extrusion blocks are extruded, air in the hollow layers flows to the filling layers along the through holes and the air seepage holes, the space in the filling layers is expanded due to the filling of the air, and the second movable groove is jacked upwards due to the saturation effect.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a noise reduction apparatus for a transformer according to the present invention.
Fig. 2 is a schematic structural diagram of a damping mechanism of a noise reduction device for a transformer according to the present invention.
Fig. 3 is a schematic structural diagram of a noise reduction device embedding mechanism for a transformer according to the present invention.
Fig. 4 is a schematic structural diagram of a noise reduction device mosaic block for a transformer according to the present invention.
Fig. 5 is a schematic structural diagram of a filling wheel of a noise reduction device for a transformer according to the present invention.
Fig. 6 is a schematic structural diagram of a filling mechanism of a noise reduction device for a transformer according to the present invention.
Fig. 7 is a schematic structural diagram of a noise reduction device extrusion block for a transformer according to the present invention.
Fig. 8 is a schematic structural diagram of an filling layer of a noise reduction device for a transformer according to the present invention.
In the figure: damping mechanism-1, positioning bolt-2, fixed plate-3, rubber layer-4, inlay mechanism-11, movable groove-12, inlay plate-13, movable block-14, spring-15, limit block-111, inlay block-112, magnetic stripe-113, support wheel-114, filling mechanism-115, repulsive magnetic block-121, filling wheel-122, inlay groove-123, second inlay block-124, rubber ring-221, fixed block-222, air groove-223, inlay shaft-224, second movable groove-151, filling layer-152, extrusion block-153, second limit block-154, air inlet-531, hollowed layer-532, through hole-533, inlay block-534, air seepage hole-535, filling layer-152, and the like, A rubber block-521, a rubber sheet-522 and a second air-permeating hole-523.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides noise reduction equipment for a transformer, which structurally comprises a damping mechanism 1, a positioning bolt 2, a fixing plate 3 and a rubber layer 4, the damping mechanism 1 is fixedly embedded above the fixed plate 3, the positioning bolts 2 are symmetrically arranged at the left end and the right end of the damping mechanism 1, the fixed plate 3 is embedded and arranged right above the rubber layer 4, the rubber layer 4 is positioned right below the positioning bolt 2, the damping mechanism 1 comprises an embedding mechanism 11, a movable groove 12, an embedding plate 13, a movable block 14 and a spring 15, the embedding mechanism 11 is embedded and fixedly arranged at the lower end of the inner side of the movable block 14, the movable groove 12 is embedded and arranged at the end surface of the inner side of the damping mechanism 1, and is connected with a spring 15, the mosaic plate 13 is embedded and installed right above the movable block 14, the movable blocks 14 are symmetrically arranged on the left side and the right side of the lower end of the mosaic plate 13, and the upper end face of the spring 15 is fixedly embedded in the mosaic plate 13.
Wherein, inlay mechanism 11 and include stopper 111, mosaic block 112, magnetic stripe 113, supporting wheel 114, sufficient mechanism 115, stopper 111 passes through the welding and installs directly over magnetic stripe 113, mosaic block 112 inlays the solid and installs at movable block 14 outside terminal surface, the inboard terminal surface at mosaic mechanism 11 is installed to the 113 inlaying blocks of magnetic stripe, the left and right sides at movable block 14 lower extreme is installed to supporting wheel 114 symmetry, sufficient mechanism 115 inlays the solid and installs the medial surface at mosaic mechanism 11, supporting wheel 114 is the triangle with movable block 14 installation angle and fixes the form, and in its upper end atress was gliding, can guarantee that the upper end surface atress of movable block 14 is even.
Wherein, mosaic block 112 includes the magnetic path 121 that repulses mutually, fills wheel 122, inlays slot 123, second mosaic block 124, the magnetic path 121 that repulses is embedded solid and is installed in the left side of filling wheel 122, fill the upper and lower both ends in mosaic block 112 outside of installing of 122 symmetry, inlay the slot 123 and inlay the block and install in filling wheel 122 right side, second mosaic block 124 inlays solid and installs the upper and lower both ends of inlaying slot 123, the magnetism of the magnetic path 121 that repulses mutually is opposite with magnetic stripe 113, when guaranteeing horizontal balance through supporting wheel 114, guarantees vertical balance through the magnetic pole that repulses that both produced.
The filling wheel 122 comprises a rubber ring 221, a fixed block 222, an air groove 223 and an embedding shaft 224, the rubber ring 221 is embedded, attached and installed on the outer end face of the fixed block 222, the fixed block 222 is uniformly embedded and installed on the outer end face of the air groove 223, the air groove 223 is attached and wrapped on the outer end face of the embedding shaft 224, the embedding shaft 224 is longitudinally movably clamped and installed on the inner end face of the embedding block 112, the outer end of the air groove 223 is wrapped by rubber materials, and when the embedding shaft 224 is pulled by force, the embedding shaft 224 can be deformed and extruded to reduce pressure under the support of the rubber materials.
The specific use mode and function of the embodiment are as follows:
according to the invention, the embedded plate 13 in the damping mechanism 1 is fixedly embedded under the transformer, when the transformer vibrates, the vibration is transmitted to the spring 15 through the movable block 14 through the embedded plate 13, the vibration is slowed down by utilizing the elasticity and flexibility of the spring 15 and then is contacted with the ground to offset, as the supporting wheels 114 and the embedded blocks 112 are arranged on the left side and the right side of the lower end of the movable block 14, and the supporting wheels 114 and the movable blocks 14 are in a triangular design, the vibration can be transmitted to the supporting wheels 114 and the embedded blocks 112 in the vibration transmission process, when the filling wheels 122 are extruded, the rubber rings 221 can be stressed inwards and sunken and flatly paved on the inner end surface of the movable groove 12, and the rubber wrapping layers outside the air grooves 223 can be driven to be inwards extruded by the specified blocks 222 in the sunken process, so that the rubber wrapping layers are embedded with the shafts 224 to pull and slow down the force transmission in the vibration transmission process.
Example 2:
as shown in fig. 6 to 8: filling mechanism 115 includes second movable groove 151, sufficient layer 152, extrusion piece 153, second stopper 154, second movable groove 151 inboard up end is inlayed and is installed second stopper 154, sufficient layer 152 is inlayed the laminating and is installed terminal surface under filling mechanism 115's the outside, both ends about the inboard at second movable groove 151 are installed to the block of inlaying of extrusion piece 153, the upper and lower both ends at extrusion piece 153 are installed to second stopper 154 symmetry, the left and right sides of sufficient layer 152 lower extreme adopts the rubber material to make, can outwards expand when inwards carrying air through extrusion piece 153 and fill the connection terminal surface, slows down the vibration that the transformer brought.
The extrusion block 153 comprises an air inlet 531, a hollow layer 532, a through hole 533, an embedding block 534 and an air permeation hole 535, wherein the air inlet 531 is embedded and fixedly installed right above the through hole 533, the hollow layer 532 is embedded and fixedly installed right above the embedding block 534, the through hole 533 is embedded and clamped and installed on the inner side end face of the hollow layer 532, the embedding blocks 534 are symmetrically installed at the left end and the right end of the air permeation hole 535, the air permeation hole 535 is embedded and installed on the inner side end face of the extrusion block 153, the hollow layer 532 is divided into an upper layer and a lower layer, the outer side end faces are provided with the through hole 533, when the upper end of the extrusion block 153 is pressed downwards, the lower layer of the hollow layer 532 can be gathered towards the middle, and air is transmitted into the filling layer 152 through the air permeation hole 535 while gathering.
Wherein, sufficient layer 152 includes block rubber 521, sheet rubber 522, second infiltration hole 523, the left and right ends in sufficient layer 152 inboard top are installed to block rubber 521 symmetry, sheet rubber 522 encircles to inlay and connects at sufficient layer 152 medial surface, terminal surface under the inboard of sufficient layer 152 is installed to second infiltration hole 523 symmetry, two about block rubber 521 is equipped with, utilizes its rubber material to form one-way mouth, can effectively avoid the refluence of air current.
The specific use mode and function of the embodiment are as follows:
in the present invention, when the insert 112 moves up and down in the second movable groove 151 due to vibration and the elasticity of the spring 15, the pressing blocks 153 located at the left and right sides are pressed, because the embedded blocks 534 are installed at the lower ends of the hollow-out layers 532 and the outer surfaces of the upper ends of the embedded blocks 534 are inclined, when the extrusion blocks 153 are extruded, the hollow-out layers 532 at the left and right sides of the upper ends are closed and gathered to form a closed layer, make the air in its fretwork layer 532 flow to filling in layer 152 along running through mouth 533 and gas leakage hole 535, lead to the space in filling in layer 152 because of the sufficient inflation of air, make the rubber sheet 522 of its left and right sides take place the inflation because of self pliability, form saturation effect and jack up second movable groove 151 upwards, can effectual increase second movable groove 151 and mosaic block 112 be connected the leakproofness between the terminal surface, and utilize the pliability of filling in layer 152 to slow down the twitch pole sense that the transformer brought.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. A noise reduction device for a transformer structurally comprises a damping mechanism (1), a positioning bolt (2), a fixing plate (3) and a rubber layer (4), wherein the damping mechanism (1) is fixedly embedded above the fixing plate (3), the positioning bolt (2) is symmetrically installed at the left end and the right end of the damping mechanism (1), the fixing plate (3) is embedded above the rubber layer (4), and the rubber layer (4) is located right below the positioning bolt (2); the method is characterized in that:
damper (1) is including inlaying mechanism (11), activity groove (12), mosaic plate (13), movable block (14), spring (15), inlay mechanism (11) and inlay the inboard lower extreme of installing in movable block (14), the medial surface of locating damper (1) is inlayed in activity groove (12), and is connected with spring (15), mosaic plate (13) are inlayed and are installed directly over movable block (14), the lower extreme left and right sides at mosaic plate (13) is installed to movable block (14) symmetry, mosaic plate (13) are inlayed and are linked firmly after that to spring (15) up end.
2. The noise reduction device for the transformer according to claim 1, wherein the embedding mechanism (11) comprises a limiting block (111), an embedding block (112), a magnetic strip (113), a supporting wheel (114) and a filling mechanism (115), the limiting block (111) is installed right above the magnetic strip (113) through welding, the embedding block (112) is fixedly installed on the outer end face of the movable block (14), the magnetic strip (113) is embedded and clamped and installed on the inner end face of the embedding mechanism (11), the supporting wheel (114) is symmetrically installed on the left side and the right side of the lower end of the movable block (14), and the filling mechanism (115) is fixedly installed on the inner end face of the embedding mechanism (11).
3. The noise reduction device for the transformer according to claim 2, wherein the mosaic block (112) comprises a repulsive magnetic block (121), a filling wheel (122), a mosaic groove (123) and a second mosaic block (124), the repulsive magnetic block (121) is fixedly embedded and installed on the left side of the filling wheel (122), the filling wheel (122) is symmetrically installed at the upper end and the lower end of the outer side of the mosaic block (112), the mosaic groove (123) is embedded and clamped and installed on the right side of the filling wheel (122), and the second mosaic block (124) is fixedly embedded and installed at the upper end and the lower end of the mosaic groove (123).
4. The noise reduction device for the transformer according to claim 3, wherein the filling wheel (122) comprises a rubber ring (221), a fixed block (222), an air groove (223) and an embedding shaft (224), the rubber ring (221) is embedded, attached and mounted on the outer end face of the fixed block (222), the fixed block (222) is uniformly embedded and mounted on the outer end face of the air groove (223), the air groove (223) is attached and wrapped on the outer end face of the embedding shaft (224), and the embedding shaft (224) is longitudinally movably clamped and mounted on the inner end face of the embedding block (112).
5. The noise reduction device for the transformer according to claim 2, wherein the filling mechanism (115) comprises a second movable groove (151), a filling layer (152), an extrusion block (153) and a second limiting block (154), the second limiting block (154) is fixedly mounted on an upper end face of the inner side of the second movable groove (151), the filling layer (152) is mounted on a lower end face of the outer side of the filling mechanism (115) in an embedding and fitting manner, the extrusion block (153) is mounted on the left end and the right end of the inner side of the second movable groove (151) in an embedding and clamping manner, and the second limiting block (154) is symmetrically mounted on the upper end and the lower end of the extrusion block (153).
6. The noise reduction device for the transformer according to claim 5, wherein the extrusion block (153) comprises an air inlet (531), a hollowed-out layer (532), a through hole (533), an embedding block (534) and an air permeation hole (535), the air inlet (531) is embedded and fixedly installed right above the through hole (533), the hollowed-out layer (532) is embedded and fixedly installed right above the embedding block (534), the through hole (533) is embedded and fixedly clamped and installed on the inner side end face of the hollowed-out layer (532), the embedding blocks (534) are symmetrically installed at the left end and the right end of the air permeation hole (535), and the air permeation hole (535) is embedded and arranged on the inner side end face of the extrusion block (153).
7. The noise reduction device for the transformer according to claim 5, wherein the filling layer (152) comprises rubber blocks (521), rubber sheets (522) and second air permeation holes (523), the rubber blocks (521) are symmetrically installed at the left end and the right end above the inner side of the filling layer (152), the rubber sheets (522) are connected to the inner side end face of the filling layer (152) in a surrounding and embedded mode, and the second air permeation holes (523) are symmetrically installed at the inner side lower end face of the filling layer (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020492.2A CN112151237A (en) | 2020-09-25 | 2020-09-25 | Noise reduction equipment for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020492.2A CN112151237A (en) | 2020-09-25 | 2020-09-25 | Noise reduction equipment for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112151237A true CN112151237A (en) | 2020-12-29 |
Family
ID=73896901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011020492.2A Withdrawn CN112151237A (en) | 2020-09-25 | 2020-09-25 | Noise reduction equipment for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112151237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112786267A (en) * | 2021-01-26 | 2021-05-11 | 周海燕 | Pull formula hanging resistance cabinet |
| CN112859737A (en) * | 2021-02-03 | 2021-05-28 | 广州隆沃装饰材料有限公司 | Fixing support of PLC (programmable logic controller) |
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| JP2008208859A (en) * | 2007-02-23 | 2008-09-11 | Toshiba Corp | Vibration-proofing suspension |
| JP2009057738A (en) * | 2007-08-31 | 2009-03-19 | Jfe Engineering Kk | Vibration-proof structure of structure |
| CN206280432U (en) * | 2016-12-27 | 2017-06-27 | 浙江红箭橡塑有限公司 | A kind of high-performing car damper |
| CN207494966U (en) * | 2017-11-03 | 2018-06-15 | 浙江合信数控机床股份有限公司 | A kind of damping numerically controlled lathe |
| CN108502673A (en) * | 2018-05-25 | 2018-09-07 | 如皋市兰峰服饰有限公司 | A kind of elevator rope end magnetic shock-absorbing device |
| CN209990847U (en) * | 2019-04-29 | 2020-01-24 | 江山合创快速制造技术有限公司 | Damping device of 3D printer workstation |
| CN210770002U (en) * | 2019-08-23 | 2020-06-16 | 重庆斯路橡塑开发有限公司 | Damping rubber seat for automobile tool box |
| CN111481022A (en) * | 2020-04-16 | 2020-08-04 | 安徽中慧展览服务有限公司 | Outdoor light projection exhibition equipment |
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2020
- 2020-09-25 CN CN202011020492.2A patent/CN112151237A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008208859A (en) * | 2007-02-23 | 2008-09-11 | Toshiba Corp | Vibration-proofing suspension |
| JP2009057738A (en) * | 2007-08-31 | 2009-03-19 | Jfe Engineering Kk | Vibration-proof structure of structure |
| CN206280432U (en) * | 2016-12-27 | 2017-06-27 | 浙江红箭橡塑有限公司 | A kind of high-performing car damper |
| CN207494966U (en) * | 2017-11-03 | 2018-06-15 | 浙江合信数控机床股份有限公司 | A kind of damping numerically controlled lathe |
| CN108502673A (en) * | 2018-05-25 | 2018-09-07 | 如皋市兰峰服饰有限公司 | A kind of elevator rope end magnetic shock-absorbing device |
| CN209990847U (en) * | 2019-04-29 | 2020-01-24 | 江山合创快速制造技术有限公司 | Damping device of 3D printer workstation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112786267A (en) * | 2021-01-26 | 2021-05-11 | 周海燕 | Pull formula hanging resistance cabinet |
| CN112859737A (en) * | 2021-02-03 | 2021-05-28 | 广州隆沃装饰材料有限公司 | Fixing support of PLC (programmable logic controller) |
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Application publication date: 20201229 |