CN114001016A - Height-adjustable compressor vibration damping device, control method and oxygen generator - Google Patents
Height-adjustable compressor vibration damping device, control method and oxygen generator Download PDFInfo
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- CN114001016A CN114001016A CN202111461497.3A CN202111461497A CN114001016A CN 114001016 A CN114001016 A CN 114001016A CN 202111461497 A CN202111461497 A CN 202111461497A CN 114001016 A CN114001016 A CN 114001016A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention provides a compressor vibration reduction device capable of correcting height, a control method and an oxygen generator. The invention has the beneficial effects that: the vibration damper is controlled by the machine electromagnetism, when the vibration damper is in a non-working state, the compressor can be fixed on the shell through the adaptive clamping seat and the adaptive clamping groove, and the condition that the compressor is collided with the shell due to inclination in the transportation or moving process is effectively prevented; when being in operating condition, highly carry out accurate regulation compensation to the real-time height of compressor through electromagnetic repulsion and spring force cooperation height detection ware, effectively reduced the vibration range of compressor, reduced the noise at work of compressor, prevent simultaneously that compressor work vibration from conducting to the casing and producing the condition of resonance noise, improved user experience greatly.
Description
Technical Field
The invention relates to the technical field of vibration damper structures, in particular to a height-adjustable compressor vibration damper, a control method and an oxygen generator.
Background
Oxygen, as the main gas constituent in the atmosphere, is also an essential condition for human survival. Artificially produced oxygen plays a very important role in life and medical treatment. Usually, people store prepared oxygen in a steel cylinder in a low-temperature pressurizing mode for use as needed, but the use is very inconvenient, the prepared oxygen cannot be used at any time, and the oxygen in the steel cylinder also has the defects of easy use, difficult control and the like. Therefore, the oxygen generator can be transported as needed. However, the compressor as the core component of the oxygen generator has the disadvantages of heavy weight, large vibration and noise during operation, and the like. How to firmly fix the compressor and ensure that the vibration generated when the compressor works is not conducted to the oxygen generator body to generate extra noise and even damage is a difficult problem of all oxygen generator designs.
Traditional oxygenerators typically design purely mechanical compressor fixing mechanisms: through the combined action of the bolt, the nut, the soft rubber sleeve, the spring and the like, the compressor is suspended and pressed on the spring, and the vibration of the compressor is buffered through the spring. This kind of mode is in order to guarantee the effect of buffer compressor vibration, and the spring often designs softer and the stroke is longer for the unsettled height of compressor is very high, and this is very easy in use and transportation because of the compressor takes place the slope and collides the oxygenerator casing, produces very big noise and damages compressor or oxygenerator even, takes place the safety risk. Therefore, the compressor is fixed on the shell of the oxygen generator through the plastic ribbon when the oxygen generator manufacturer leaves the factory, and the collision problem of the compressor during transportation is solved. But the complexity of the production flow is increased, the working hour and the labor cost are increased, the ribbon must be cut off and taken out when the oxygen generator is used for the first time, and the inclination problem of the oxygen generator in use and subsequent movement still exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the vibration damping device with the fixing function, the control method and the oxygen generator are reasonable in structure and high in reliability.
In order to solve the technical problems, the invention adopts the technical scheme that: a compressor vibration damper capable of correcting height comprises a supporting seat, a supporting bolt, an elastic piece, an electromagnet, a height detector and a control panel, wherein the height detector, the supporting seat and the electromagnet are sequentially arranged on a shell from bottom to top, the supporting seat is provided with a clamping groove, the bottom of the clamping groove is provided with a through hole penetrating through the supporting seat, the electromagnet is provided with an electromagnet through hole, the supporting bolt sequentially penetrates through the through hole of the supporting seat and the electromagnet through hole, the supporting bolt is provided with a clamping seat corresponding to the clamping groove, the shape of the clamping seat is matched with the clamping groove, the top of the supporting bolt is connected with a compressor mounting seat, the bottom of the compressor mounting seat is provided with the magnet, the elastic piece is arranged between the electromagnet and the magnet, the control panel is fixed on the shell, and the control panel is respectively connected with the electromagnet and the height detector,
the height detector is used for detecting the height of the supporting bolt;
the control board is used for changing the output power of the electromagnet according to the height of the supporting bolt.
Further, when the electromagnet is not electrified, the clamping seat of the supporting bolt is inserted into the clamping groove of the supporting seat under the action of gravity; when the electromagnet is electrified, the clamping seat of the supporting bolt leaves the clamping groove of the supporting seat under the action of the repulsive force of the electromagnet and the magnet.
Furthermore, the electromagnetic support is characterized by further comprising an electromagnet frame, wherein the electromagnet frame is arranged above the supporting seat, and the electromagnet is fixed on the electromagnet frame.
Furthermore, the elastic part is a spring, and the spring is sleeved on the supporting bolt.
Furthermore, the clamping groove of the supporting seat is in an inverted frustum shape.
Furthermore, the bottom of the supporting bolt is provided with an anti-drop ring.
Further, the height detector is an infrared distance measuring sensor.
Furthermore, the electromagnet is provided with an electromagnet spring groove, the magnet is correspondingly provided with a magnet spring groove, one end of the spring is abutted against the electromagnet spring groove, and the other end of the spring is abutted against the magnet spring groove.
The invention also relates to a height-adjustable compressor vibration reduction control method, which comprises the following steps:
s1, acquiring the current height H2 of the compressor;
s2, comparing the current height H2 with a preset height H0, if H2 is less than H0, entering step S3, and if H2 is more than H0, entering step S4;
s3, reducing the output current of the electromagnet, and returning to the step S1;
s4, increasing the output current of the electromagnet, and returning to the step S1.
The invention also relates to an oxygen generator, which comprises a compressor and a compressor vibration damper capable of correcting the height, wherein the compressor is fixedly connected with the mounting seat.
The invention has the beneficial effects that: the vibration damper is controlled by the machine electromagnetism, when the vibration damper is in a non-working state, the compressor can be fixed on the shell through the adaptive clamping seat and the adaptive clamping groove, and the condition that the compressor is collided with the shell due to inclination in the transportation or moving process is effectively prevented; when being in operating condition, highly carry out accurate regulation compensation to the real-time height of compressor through electromagnetic repulsion and spring force cooperation height detection ware, effectively reduced the vibration range of compressor, reduced the noise at work of compressor, prevent simultaneously that compressor work vibration from conducting to the casing and producing the condition of resonance noise, improved user experience greatly.
Drawings
The specific structure of the invention is detailed below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a compressor vibration damping device according to the present invention;
FIG. 2 is a schematic view of the compressor vibration damping device of the present invention in a non-operational state;
FIG. 3 is a schematic view of the compressor vibration damping device of the present invention in operation;
100-a housing;
110-a support base; 111-card slot;
120-stay bolts; 121-a cassette; 122-anticreep ring;
130-a spring; 140-an electromagnet; 150-a height detector; 160-a control panel; 170-electromagnet support; 180-compressor mount; 190-a magnet;
200-a compressor; 210-machine foot.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Example 1
Referring to fig. 1 to 3, a height-adjustable compressor vibration damping device includes a supporting base 110, a supporting bolt 120, an elastic member, an electromagnet 140, a height detector 150, and a control board 160, where the height detector 150, the supporting base 110, and the electromagnet 140 are sequentially disposed on a casing 100 from bottom to top, the height detector further includes an electromagnet frame 170, the electromagnet frame 170 is disposed above the supporting base 110, the electromagnet 140 is fixed on the electromagnet frame 170, the height detector 150 is disposed on the casing 100 corresponding to the bottom of the supporting bolt 120, specifically, the height detector 5 is an infrared distance measuring sensor, which can ensure the accuracy of height detection, and similarly, the height detector 150 may also be an ultrasonic distance detector.
The supporting seat 110 is provided with a clamping groove 111, a through hole 1 penetrating through the supporting seat is formed in the bottom of the clamping groove 111, the electromagnet 140 is provided with an electromagnet through hole, the supporting bolt 120 sequentially penetrates through the through hole and the electromagnet through hole of the supporting seat, a clamping seat 121 is arranged on the supporting bolt 120 corresponding to the clamping groove 111, and the clamping seat 121 is matched with the clamping groove 111 in shape. Specifically, the clamping groove 111 of the supporting seat 110 is in an inverted frustum shape, and the clamping seat 121 is also in an inverted frustum shape adapted to the clamping seat, so that when the electromagnet 140 loses power supply, the clamping seat 121 easily falls into the clamping groove 111 to realize relative fixation of the supporting bolt 120 and the shell 100.
When the electromagnet 140 is not energized, the clamping seat 121 of the supporting bolt 120 is inserted into the clamping groove 111 of the supporting seat 110 under the action of gravity; when the electromagnet 140 is energized, the clamping seat 121 of the supporting bolt 120 is separated from the clamping groove 111 of the supporting seat under the action of the repulsive force between the electromagnet 140 and the magnet 190.
The bottom of the support bolt 120 is provided with the anti-drop ring 122, which can effectively prevent the support bolt 120 from dropping off from the support seat 110, and meanwhile, provides a larger detection area for the height detector 150, and increases the accuracy and reliability of the detection data.
The top of the support bolt 120 is connected with a compressor mounting seat 180, the bottom of the compressor mounting seat 180 is provided with a magnet 190, the elastic member is arranged between the electromagnet 140 and the magnet 190, preferably, the elastic member is a spring 130, and the spring is sleeved on the support bolt 120. In order to ensure that the spring can stably provide the elastic force, the electromagnet 140 is provided with an electromagnet spring slot, the magnet 190 is correspondingly provided with a magnet spring slot, one end of the spring 130 abuts against the electromagnet spring slot, and the other end of the spring 130 abuts against the magnet spring slot, so that the transverse displacement of the spring 130 can be limited, and the spring 130 can reliably provide the elastic force. Similarly, one end of the spring 130 is sleeved on the electromagnet 140, and the other end of the spring 130 is sleeved on the magnet 190, so that the same effect can be achieved.
The control board 160 is fixed on the housing, the control board 160 is respectively connected with the electromagnet 140 and the height detector 150, and the height detector 150 is used for detecting the height of the support bolt 120; the control board 160 is used to vary the output current to the electromagnet 140 according to the height of the stay bolt 120.
When the oxygen generator is powered off or is not used for producing oxygen in standby mode, the control board 160 cuts off the power supply of the electromagnet, the spring contracts under the action of the gravity of the compressor, the compressor moves downwards together with the supporting bolt, the clamping seat of the supporting bolt is completely inserted into the clamping groove of the supporting seat, the height of the compressor is H1 at the moment, the gravity of the compressor is the supporting force of the spring of the compressor and the supporting force of the supporting seat, the compressor can be kept in a relatively static state, and the compressor cannot incline or overturn due to the shaking of the whole machine;
when the oxygenerator prepares to start the compressor and makes oxygen, the control panel is circular telegram for the electro-magnet, the magnetic pole of electro-magnet is controlled through the direction of the electric current that the control panel supplied with the electro-magnet through the control, make the below magnetic pole of electro-magnet top magnetic pole and mount pad below magnet opposite, for example, electro-magnet top magnetic pole is N/S level, and the below magnetic pole of mount pad below magnet also is N/S level, utilize the principle that magnet and electro-magnet homopolar repel each other, make magnet produce an ascending effort, under the effect of compressor spring and magnetic force, the cassette of supporting bolt breaks away from the draw-in groove of support seat, make the compressor be in the suspended state, the suspension height that the altitude detector measured current compressor is H0, the gravity G of compressor this momentPress and pressEqual to the repulsive force F between the magnetsMagnetic fieldSupporting force F with springSupport for supportingThe sum of (a): gPress and press＝FMagnetic field+FSupport for supporting；
After the compressor reaches a preset height H0, the control panel controls the compressor to start sucking air for compression, the compressor in a floating state vibrates and drives a mounting seat for fixing the compressor to move, so that the spring is driven to deform, the height of the compressor is changed continuously, the height of each instant compressor is assumed to be H2, the height can be detected and converted into an electric signal by a height detector, the height detector collects one height data every 20us, the electric signal is processed and transmitted to the control panel, the control panel receives the electric signal, compares the electric signal with a preset height H0 according to the height H2 signal, and changes the magnitude of current supplied to an electromagnet according to the comparison result so as to change the magnitude of the magnetic force of the electromagnet, wherein the magnetic force F of the electromagnet is B.I.L, wherein B is the magnetic induction intensity, and I is the current intensity, l is the length of the wire perpendicular to the magnetic induction line.
Specifically, when the compressor moves upwards, the height detector detects that the instantaneous height of the compressor is H2 & gtH 0, the current supplied to the electromagnet by the control board is reduced, the repulsive force between the electromagnet and the magnet is reduced, the spring compression amount is reduced, so that the supporting force of the spring is reduced, and the gravity G of the instantaneous compressor is reducedPress and press[ repulsive force F between magnets ]Magnetic field+ supporting force F of springSupport for supporting) Thereby slowing down the upward movement trend of the compressor;
when the compressor moves downwards, the height detection device detects that the instantaneous height of the compressor is H2 < H0, the current supplied to the electromagnet by the control board is increased, the repulsive force between the electromagnet and the magnet is increased, the compression amount of the spring is increased, the supporting force of the spring is increased, and the gravity G of the instantaneous compressorPress and press< (repulsive force F between magnets)Magnetic field+ supporting force F of springSupport for supporting) Thereby slowing down the tendency of the compressor to move downward.
The height of the compressor is detected in real time through the height detection device, the control panel adjusts the power supply current of the electromagnet in real time according to the height data, and the deviation value of the real-time vibration height H2 and the preset height H0 of the compressor is effectively reduced, so that the vibration amplitude generated during the operation of the compressor is reduced, and the noise generated by the compressor due to the operation vibration is greatly reduced.
From the above description, the beneficial effects of the present invention are: the vibration damper is controlled by the machine electromagnetism, when the vibration damper is in a non-working state, the compressor can be fixed on the shell through the adaptive clamping seat and the adaptive clamping groove, and the condition that the compressor is collided with the shell due to inclination in the transportation or moving process is effectively prevented; when being in operating condition, highly carry out accurate regulation compensation to the real-time height of compressor through electromagnetic repulsion and spring force cooperation height detection ware, effectively reduced the vibration range of compressor, reduced the noise at work of compressor, prevent simultaneously that compressor work vibration from conducting to the casing and producing the condition of resonance noise, improved user experience greatly.
Example 2
On the basis of the embodiment 1, the invention also relates to a height-adjustable compressor vibration reduction control method, which comprises the following steps:
s1, acquiring the current height H2 of the compressor;
the distance between the height detector 150 and the bottom of the supporting bolt 120 is obtained by the height detector 150, so as to obtain the current height H2 of the compressor.
S2, comparing the current height H2 with a preset height H0, if H2 is less than H0, entering step S3, and if H2 is more than H0, entering step S4;
after the oxygenerator prepares to start the compressor and makes oxygen, the control panel is circular telegram for the electro-magnet, makes electro-magnet and the one side in opposite directions of magnet produce the repulsion, with the compressor lifting, lets supporting bolt's cassette break away from the draw-in groove of supporting seat, makes the compressor be in the suspension state, and the suspension height of compressor this moment is H0 promptly. The method comprises the steps that after the height data of H0 are recorded into a preset height, the compressor can be started to generate oxygen, the control panel controls the compressor to start sucking air to perform compression work, the compressor in a floating state can vibrate and drives the mounting seat for fixing the compressor to move, so that the spring is driven to deform, the height of the compressor is enabled to change constantly, the height of each instantaneous compressor is assumed to be H2, the height can be detected by the height detector and converted into an electric signal, the height detector collects one height data every 20us, the electric signal is processed and then transmitted to the control panel, after the control panel receives the electric signal, the control panel compares the height H2 signal with the preset height H0, if H2 is less than H0, the step S3 is carried out, and if H2 is greater than H0, the step S4 is carried out.
When H2 is H0, the control board does not change the output current of the electromagnet.
S3, reducing the output current of the electromagnet, and returning to the step S1;
because H2 < H0, when the compressor moves downwards, the current supplied by the control board to the electromagnet is increased, and the electromagnet are connectedThe repulsive force between the magnets is increased, the compression amount of the spring is increased, so that the supporting force of the spring is increased, and the gravity G of the instant compressorPress and press< (repulsive force F between magnets)Magnetic field+ supporting force F of springSupport for supporting) Thereby slowing down the tendency of the compressor to move downward.
S4, increasing the output current of the electromagnet, and returning to the step S1.
Because H2 > H0, when the compressor moves upwards, the current supplied to the electromagnet by the control plate is reduced, the repulsive force between the electromagnet and the magnet is reduced, the compression amount of the spring is reduced, the supporting force of the spring is reduced, and the gravity G of the instantaneous compressorPress and press[ repulsive force F between magnets ]Magnetic field+ supporting force F of springSupport for supporting) Thereby slowing the tendency of the compressor to move upward.
The height of the compressor is detected in real time through the height detection device, the control panel adjusts the power supply current of the electromagnet in real time according to the height data, and the deviation value of the real-time vibration height H2 and the preset height H0 of the compressor is effectively reduced, so that the vibration amplitude generated during the operation of the compressor is reduced, and the noise generated by the compressor due to the operation vibration is greatly reduced.
Example 3
The invention also relates to an oxygen generator, which comprises a compressor 200 and a compressor vibration damper capable of correcting the height as described in the above embodiment, wherein the compressor 200 is fixedly connected with the compressor mounting seat 180.
The base 210 of the compressor 200 is mounted on the compressor mounting seat 180, the top end of the support bolt 120 passes through the base 210 of the compressor, and the base 210 of the compressor is fixedly connected to the compressor mounting seat 180 by a nut.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A height-adjustable compressor vibration damping device is characterized in that: the height detector, the supporting seat and the electromagnet are sequentially arranged on the shell from bottom to top, the supporting seat is provided with a clamping groove, the bottom of the clamping groove is provided with a through hole penetrating through the supporting seat, the electromagnet is provided with an electromagnet through hole, the supporting bolt sequentially penetrates through the through hole of the supporting seat and the electromagnet through hole, the supporting bolt is provided with a clamping seat corresponding to the clamping groove, the shape of the clamping seat is matched with the clamping groove, the top of the supporting bolt is connected with a compressor mounting seat, the bottom of the compressor mounting seat is provided with a magnet, the elastic piece is arranged between the electromagnet and the magnet, the control panel is fixed on the shell, and the control panel is respectively connected with the electromagnet and the height detector,
the height detector is used for detecting the height of the supporting bolt;
the control board is used for changing the output power of the electromagnet according to the height of the supporting bolt.
2. The height adjustable compressor vibration damping device as set forth in claim 1, wherein: when the electromagnet is not electrified, the clamping seat of the supporting bolt is inserted into the clamping groove of the supporting seat under the action of gravity; when the electromagnet is electrified, the clamping seat of the supporting bolt leaves the clamping groove of the supporting seat under the action of the repulsive force of the electromagnet and the magnet.
3. The height adjustable compressor damping device as set forth in claim 2, wherein: the support seat is characterized by further comprising an electromagnet frame, wherein the electromagnet frame is arranged above the support seat, and the electromagnet is fixed on the electromagnet frame.
4. A height adjustable compressor vibration damping device as set forth in claim 3, wherein: the elastic piece is a spring, and the spring is sleeved on the supporting bolt.
5. The height adjustable compressor damping device as set forth in claim 4, wherein: the clamping groove of the supporting seat is in an inverted frustum shape.
6. The height adjustable compressor damping device as set forth in claim 5, wherein: and the bottom of the supporting bolt is provided with an anti-drop ring.
7. The height adjustable compressor damping device as set forth in claim 6, wherein: the height detector is an infrared distance measuring sensor.
8. The height adjustable compressor damping device as set forth in claim 7, wherein: the electromagnet is provided with an electromagnet spring groove, the magnet is correspondingly provided with a magnet spring groove, one end of the spring is abutted against the electromagnet spring groove, and the other end of the spring is abutted against the magnet spring groove.
9. A height-adjustable compressor vibration damping control method comprises the following steps:
s1, acquiring the current height H2 of the compressor;
s2, comparing the current height H2 with a preset height H0, if H2 is less than H0, entering step S3, and if H2 is more than H0, entering step S4;
s3, reducing the output current of the electromagnet, and returning to the step S1;
s4, increasing the output current of the electromagnet, and returning to the step S1.
10. An oxygen generator, characterized in that: the height-adjustable compressor vibration damping device comprises a compressor and the height-adjustable compressor vibration damping device as claimed in any one of claims 1 to 8, wherein the compressor is fixedly connected with the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461497.3A CN114001016A (en) | 2021-12-02 | 2021-12-02 | Height-adjustable compressor vibration damping device, control method and oxygen generator |
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| CN202111461497.3A CN114001016A (en) | 2021-12-02 | 2021-12-02 | Height-adjustable compressor vibration damping device, control method and oxygen generator |
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| CN112502939A (en) * | 2020-11-19 | 2021-03-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration damper, compressor and air conditioner |
| CN216342671U (en) * | 2021-12-02 | 2022-04-19 | 深圳市德达医疗科技集团有限公司 | Compressor vibration damping device capable of correcting height and oxygen generator |
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2021
- 2021-12-02 CN CN202111461497.3A patent/CN114001016A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980030490A (en) * | 1996-10-30 | 1998-07-25 | 구자홍 | Support structure of hermetic compressor |
| JP2010077842A (en) * | 2008-09-24 | 2010-04-08 | Ihi Corp | Vibration-proofing structure for reciprocating compressor, and reciprocating compressor |
| CN109763959A (en) * | 2018-12-20 | 2019-05-17 | 青岛海尔股份有限公司 | Compressor damper mechanism and refrigerator |
| CN212250959U (en) * | 2020-02-19 | 2020-12-29 | 中国船舶重工集团公司第七0四研究所 | Active adjustable rigidity buoyant raft device |
| CN112196938A (en) * | 2020-09-27 | 2021-01-08 | 盐城同济汽车配件有限公司 | A kind of steering wheel vibration reduction device and vibration reduction method thereof |
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