CN111963622A - Scroll compressor with vibration damper and mounting method - Google Patents
Scroll compressor with vibration damper and mounting method Download PDFInfo
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- CN111963622A CN111963622A CN202010947678.6A CN202010947678A CN111963622A CN 111963622 A CN111963622 A CN 111963622A CN 202010947678 A CN202010947678 A CN 202010947678A CN 111963622 A CN111963622 A CN 111963622A
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- block
- scroll compressor
- cushion block
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000013016 damping Methods 0.000 claims description 35
- 230000035939 shock Effects 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 241000234314 Zingiber Species 0.000 claims description 5
- 235000006886 Zingiber officinale Nutrition 0.000 claims description 5
- 235000008397 ginger Nutrition 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 230000001174 ascending effect Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- F16F15/023—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 fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F16F15/022—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 dampers and springs in combination
-
- 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
- F16F15/06—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 metal springs
- F16F15/067—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 metal springs using only wound springs
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a scroll compressor with a vibration damper and an installation method, wherein the scroll compressor comprises a body, the bottom of the body is provided with a base, a cushion block is arranged below the base, a vibration damper assembly is arranged between the four corners of the base and the cushion block, an anti-rebound assembly is arranged between the front end and the rear end of the base and the cushion block, and an anti-swing assembly is arranged between the left side and the right side of the base and the cushion block; the method comprises the following steps: a. preparation before installation; b. adjusting the height of the base; c. mounting; d. disassembling the lifting assembly; e. and (5) installing an anti-swing assembly. The vibration reduction component has a vibration reduction effect on the scroll compressor through the arrangement of the vibration reduction component, and when the scroll compressor runs, the vibration reduction component can effectively reduce the vibration of the scroll compressor, so that the damage of internal parts of the scroll compressor is avoided, and the stability and the reliability of the scroll compressor are improved.
Description
Technical Field
The invention belongs to the technical field of scroll compressors, and particularly relates to a scroll compressor with a vibration damper and an installation method.
Background
The scroll compressor is a compressor with compressible volume composed of a fixed involute scroll and an involute scroll which performs eccentric rotary translation. The scroll compressor is formed by mutually meshing a movable scroll and a fixed scroll which have two double-function equation molded lines. In the working process of air suction, compression and exhaust, the static disc is fixed on the frame, and the moving disc is driven by the eccentric shaft and restricted by the anti-rotation mechanism to rotate around the center of the base circle of the static disc in a plane with a small radius. The air is sucked into the periphery of the static disc through the air filter element, and along with the rotation of the eccentric shaft, the air is gradually compressed in a plurality of crescent compression cavities formed by the engagement of the static disc and then is continuously discharged from an axial hole of the central part of the static disc.
However, in the prior art, only the supporting seat is arranged at the bottom of the scroll compressor, the supporting seat only plays a role of supporting the scroll compressor, and the supporting seat has no vibration damper, so that the vibration of the scroll compressor can not be damped when the scroll compressor is shaken, and the parts inside the scroll compressor are damaged when the scroll compressor is shaken, so that the overall efficiency of the compressor is lower, the anti-interference capability is poor, and the reliability is poor.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a scroll compressor with a vibration damper and an installation method, wherein a base is installed at the bottom of a body, cushion blocks are installed below the base, damping assemblies are installed between the cushion blocks at four corners of the base, anti-rebound assemblies are installed between the cushion blocks at the front end and the rear end of the base, anti-swing assemblies are installed between the left side and the right side of the base and the cushion blocks, the damping assemblies have a damping effect on the scroll compressor, and when the scroll compressor runs, the damping assemblies can effectively reduce the vibration of the scroll compressor, so that the damage of internal parts of the scroll compressor is avoided, and the stability and the reliability of the scroll compressor are improved; in the installation method, the lifting component is fixed on the cushion block by arranging the lifting component, the lifting column is firstly inserted into the second positioning groove at the top of the cushion block, the second positioning groove has the effect of positioning and installing the lifting component, the base is placed above the lifting component, the bottom of the base is adsorbed by the sucker, so that the base and the lifting component are fixed, the stability of the base in height adjustment is improved, the lifting adjusting frame is controlled to move upwards along the ginger rack by rotating the handle, the slider is synchronously controlled to move upwards along the support column by arranging the synchronizing rod, so that the adsorption frame drives the base to ascend in parallel, the levelness of the base is improved, the horizontal installation degree of the scroll compressor is ensured, then the rebound prevention component and the damping component are respectively installed in place, so that the base is supported above the cushion block, and then the lifting component is disassembled, so that the anti-swing component is convenient to install.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a scroll compressor with vibration damper, includes the body, and the bottom of body is equipped with base, its characterized in that: the below of base is equipped with cushion block, is equipped with damper between the four corners department of base and the cushion block, is equipped with around the base between both ends and the cushion block and prevents the subassembly that kick-backs, is equipped with between the left and right sides of base and the cushion block and prevents the swing subassembly. According to the invention, the base is arranged at the bottom of the body, the buffer cushion blocks are arranged below the base, the shock absorption components are arranged at the four corners of the base between the buffer cushion blocks, the anti-rebound components are arranged between the buffer cushion blocks at the front end and the rear end of the base, the anti-swing components are arranged between the left side and the right side of the base and the buffer cushion blocks, and the shock absorption components have a shock absorption effect on the scroll compressor.
Further, shock-absorbing component includes first rotation seat, first stopper, the second stopper, damping spring and first hydraulic damper, the bottom fixed connection of first hydraulic damper is in the one end of first stopper, the top fixed connection of first hydraulic damper is in the one end of second stopper, the damping spring cover is established in the outside of first hydraulic damper, the first otic placode of other end fixedly connected with of first stopper, the other end fixedly connected with second otic placode of second stopper, first rotation seat fixed connection is at the top of cushion block, the second otic placode rotates the lateral wall of connection at the base, first otic placode rotates with first rotation seat to be connected. The operation of scroll compressor produces vibrations, transmits the base after, and the base transmits the power that vibrations produced downwards, loops through second stopper, first hydraulic damper, first rotation seat back again and transmits the cushion block for the second stopper compresses tightly to first stopper, makes damping spring compressed and produces deformation, and first hydraulic damper reduces the power that the base transmitted, thereby plays a shock attenuation effect.
Further, the subassembly of preventing kick-backing includes the guide post, the transmission piece, locating part and pressure spring, guide post fixed connection is at the top of cushion block, the one end and the base fixed connection of transmission piece, the other end of transmission piece passes the guide post, the top fixedly connected with locating part of guide post, the upper portion of guide post is equipped with pressure spring, pressure spring's top and the bottom fixed connection of locating part, pressure spring's bottom and transmission piece fixed connection. The power that the vibrations of base downward transmission produced, lead to the base to push down, make the transmission move down along the guide post, hold-down spring produces an ascending power to the transmission simultaneously, play a cushioning effect to the base, when damping spring kick-backs, make the base rebound, hold-down spring produces a decurrent power to the transmission this moment, hold-down spring pushes down the transmission, the rethread first hydraulic damper is to the reduction of power, thereby the number of times of vibrations from top to bottom has been cut down or eliminated the base, and the range of vibrations from top to bottom has been cut down or eliminated the base, thereby scroll compressor's stability has been increased.
Furthermore, a supporting table is arranged at the bottom of the guide column, and a buffer spring is arranged between the bottom of the transfer piece and the supporting table. Set up buffer spring between brace table and the transmission piece, the setting of brace table, bump with cushion pad when having avoided transmission piece to push down, the power that the base transmission vibrations produced downwards leads to the base to push down, make transmission piece move down along the guide post, pressure spring produces an ascending power to the transmission piece, buffer spring produces an ascending thrust to the transmission piece simultaneously, thereby play a buffering effect to the transmission piece, greatly reduced scroll compressor's vibrations.
Further, the locating part includes spacing lid and jump ring, and the top of guide post is equipped with ring groove, and the below that the guide post is located ring groove is equipped with the external screw thread section, and spacing lid threaded connection is in external screw thread section department, and the jump ring chucking is in ring groove department, and the jump ring supports the top at spacing lid, and the bottom of spacing lid is equipped with the recess, recess and pressure spring phase-match. The setting of external screw thread section is used for fixing spacing lid, and the setting of jump ring plays a limiting displacement to the top of spacing lid, avoids spacing lid to deviate from the top of guide post, and the setting of recess plays a limiting displacement to compression spring's top.
Further, the transmission piece includes L type transfer bar and spacing seat, the top and the base fixed connection of L type transfer bar, the top surface of the bottom of spacing seat fixed connection L type transfer bar, and the guide post passes L type transfer bar, spacing seat, and the top surface of spacing seat is equipped with the spacing groove, and compression spring locates the spacing inslot. The limiting groove on the limiting seat is arranged to play a limiting role in the bottom of the compression spring.
Further, anti-swing subassembly includes the base, articulated elements and V type swing piece, base fixed connection is at the top of cushion block, the top of base is equipped with the mounting groove, the bottom of V type swing piece is rotated and is connected in the mounting groove, both ends are all rotated around the V type swing piece top and are connected with the articulated elements, it is connected with the hinge bar to rotate between two articulated elements, the articulated elements that are located the front end rotates with the front end of base one side to be connected, the articulated elements that are located the rear end rotates with the rear end of base one side to be connected, all be equipped with between the both sides at base top and the V type swing piece and push away the piece. When the operation of the scroll compressor produces vibrations and leads to the swing of the front and back both ends of the base, the articulated elements and the V type swing block set up the effect of a transmission of force, through set up the ejector sleeve between the front and back both ends that the V type swing block corresponds and the base, thereby the number of times of the repeated swing of the V type swing block has been reduced or eliminated, the swing range of the base has been reduced simultaneously, thereby play an anti-swing effect to the scroll compressor, greatly increased the stability of the scroll compressor.
Further, the articulated elements includes triangle connecting block and rotor arm, rotates between the bottom of triangle connecting block and the V type swing piece to be connected, rotates between the adjacent one end of two triangle connecting blocks to be connected with the hinge bar, and the other end of triangle connecting block rotates with the one end of rotor arm to be connected, rotates between the other end of rotor arm and the base to be connected.
Further, the pushing part comprises a first fixing seat, a second fixing seat, a pushing spring, a second hydraulic damper, a first limit end and a second limit end, a second hydraulic damper is fixedly connected between the first limit end and the second limit end, the pushing spring is sleeved on the outer side of the second hydraulic damper, the first fixing seat is fixedly connected with the base, the second fixing seat is fixedly connected to the side wall of the V-shaped swinging block, the first limit end is rotatably connected with the first fixing seat, and the second limit end is rotatably connected with the second fixing seat. When the base swings back and forth, the base transmits force to the V-shaped swinging block through the two triangular connecting blocks, so that the V-shaped swinging block swings, the pushing piece on the base generates directional acting force on the V-shaped swinging block, the repeated swinging times of the V-shaped swinging block are reduced or eliminated, the swinging amplitude of the V-shaped swinging block is reduced or eliminated, the repeated swinging times of the base are reduced or eliminated, the swinging amplitude of the base is reduced or eliminated, the stability of the base is improved, and the service life of the scroll compressor is ensured.
A method of installing a scroll compressor with a vibration damping device, comprising the steps of:
a. preparation before installation: firstly, preparing parts to be installed, arranging a first positioning groove in the center of the bottom surface of the base, and correspondingly arranging a second positioning groove in the top surface of the cushion block;
b. height adjustment of base
1) Installing a lifting assembly: the lifting component comprises a lifting column, a sliding sleeve, an adsorption frame, suckers, a lifting rack, a lifting adjusting frame, a supporting column and sliders, the outer side of the lifting column is connected with the sliding sleeve in a sliding manner, the adsorption frame is distributed on the circumference of the middle part of the sliding sleeve, the suckers are arranged on the top of the adsorption frame, the height of each sucker is larger than or equal to that of the sliding sleeve, four connecting rods are distributed on the circumference of the bottom of the sliding sleeve, the end part of each connecting rod is fixedly connected with the lifting adjusting frame, the sliders corresponding to the rest three connecting rods are fixedly connected with the sliders, the sliders are connected on the supporting column in a sliding manner, the lifting adjusting frame is connected on the lifting rack in a sliding manner, a driving gear and a driven gear are arranged in the lifting adjusting block, a handle is fixedly connected at the center of the driving gear, the, the driven gear is vertically arranged between the driving gear and the lifting rack, the driving gear, the lifting rack and the driven gear are mutually meshed, and a synchronous rod is fixedly connected between the lifting adjusting frame and the adjacent sliding block and between the two adjacent sliding blocks; firstly, rotating a handle to control a lifting frame to descend to the bottom of a lifting rack so as to drive a sliding block to descend to the bottom of a supporting column, wherein the lifting column protrudes out of the top of the sliding block, and then inserting the lifting column into a second positioning groove in the top of a cushion block so as to fix a lifting assembly on the cushion block;
2) assembling and adjusting the base: placing the base above the lifting assembly, enabling the top of the lifting column to be inserted into a first positioning groove in the bottom of the base, enabling the sucker to be adsorbed at the bottom of the base, then rotating the handle, enabling the lifting adjusting frame to move upwards along the ginger rack, driving the sliding block to synchronously move upwards along the supporting column, enabling the top of the lifting column to be separated from the first positioning groove, and enabling the height of the base to reach a proper position;
c. mounting of
1) And (3) mounting the anti-rebound assembly: after the height of the base reaches a proper position, the anti-rebound assemblies are arranged at the front end and the rear end of the base, and the anti-rebound assemblies support the base above the cushion blocks;
2) and (3) mounting a damping component: the second lug plate at the top of the shock absorption assembly is rotatably connected to four corners of the base, and the first rotating seat at the bottom of the shock absorption assembly is fixed on the top surface of the cushion block;
d. disassembling the lifting assembly: firstly, separating the sucker from the bottom of the base, then rotating the handle to control the lifting frame to descend to the bottom of the lifting rack, so as to drive the sliding block to descend to the bottom of the supporting column, so as to control the adsorption frame to descend, and then taking out the lifting column from the second positioning groove of the cushion block, so as to take out the lifting assembly from the cushion block;
e. installation of the anti-swing assembly: after taking out lifting unit, install two L type stoppers respectively according to the position of base at the both ends of cushion pad top surface, two L type stoppers that are located the homonymy are symmetrical to be set up, then install the base block among the anti-swing subassembly between two L type stoppers, install articulated elements and V type swing piece again to the completion is to the installation of anti-swing subassembly.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the invention, the base is arranged at the bottom of the body, the buffer cushion blocks are arranged below the base, the shock absorption components are arranged at the four corners of the base between the buffer cushion blocks, the anti-rebound components are arranged between the buffer cushion blocks at the front end and the rear end of the base, the anti-swing components are arranged between the left side and the right side of the base and the buffer cushion blocks, and the shock absorption components have a shock absorption effect on the scroll compressor.
The anti-rebound assembly comprises a guide post, a transmission piece, a limiting piece and a compression spring, wherein the guide post is fixedly connected to the top of the buffer cushion block, one end of the transmission piece is fixedly connected with the base, the other end of the transmission piece penetrates through the guide post, the limiting piece is fixedly connected to the top of the guide post, the compression spring is arranged on the upper portion of the guide post, the top of the compression spring is fixedly connected with the bottom of the limiting piece, and the bottom of the compression spring is fixedly connected with the transmission piece. The power that the vibrations of base downward transmission produced, lead to the base to push down, make the transmission move down along the guide post, hold-down spring produces an ascending power to the transmission simultaneously, play a cushioning effect to the base, when damping spring kick-backs, make the base rebound, hold-down spring produces a decurrent power to the transmission this moment, hold-down spring pushes down the transmission, the rethread first hydraulic damper is to the reduction of power, thereby the number of times of vibrations from top to bottom has been cut down or eliminated the base, and the range of vibrations from top to bottom has been cut down or eliminated the base, thereby scroll compressor's stability has been increased.
The pushing piece comprises a first fixing seat, a second fixing seat, a pushing spring, a second hydraulic damper, a first limit end and a second limit end, wherein the second hydraulic damper is fixedly connected between the first limit end and the second limit end, the pushing spring is sleeved on the outer side of the second hydraulic damper, the first fixing seat is fixedly connected with the base, the second fixing seat is fixedly connected with the side wall of the V-shaped swinging block, the first limit end is rotatably connected with the first fixing seat, and the second limit end is rotatably connected with the second fixing seat. When the base swings back and forth, the base transmits force to the V-shaped swinging block through the two triangular connecting blocks, so that the V-shaped swinging block swings, the pushing piece on the base generates directional acting force on the V-shaped swinging block, the repeated swinging times of the V-shaped swinging block are reduced or eliminated, the swinging amplitude of the V-shaped swinging block is reduced or eliminated, the repeated swinging times of the base are reduced or eliminated, the swinging amplitude of the base is reduced or eliminated, the stability of the base is improved, and the service life of the scroll compressor is ensured.
In the step b, the lifting assembly is arranged, the lifting column is inserted into the second positioning groove in the top of the buffer cushion block, so that the lifting assembly is fixed on the buffer cushion block, the second positioning groove has a positioning and mounting effect on the lifting assembly, the base is placed above the lifting assembly, the bottom of the base is adsorbed through the sucker, the base and the lifting assembly are fixed, the stability of the base during height adjustment is improved, the lifting adjusting frame is controlled to move upwards along the ginger rack by rotating the handle, and the sliding block is synchronously controlled to move upwards along the supporting column by setting the synchronizing rod, so that the adsorption frame drives the base to ascend in parallel, the levelness of the base is improved, and the horizontal mounting degree of the scroll compressor is ensured.
In the step d of the invention, after the anti-rebound assembly and the shock absorption assembly are installed in place, the base is supported above the buffer cushion block, then the sucker is loosened, the lifting frame is controlled to descend to the bottom of the lifting rack by rotating the handle, so that the sliding block and the adsorption frame are driven to descend, then the lifting column is conveniently taken out from the second positioning groove of the buffer cushion block, the lifting assembly is taken out from the buffer cushion block, and the anti-swing assembly is conveniently installed.
In the step e of the invention, two L-shaped limit blocks are arranged on the buffer cushion block according to the position of the base, so that a limit effect is realized on the installation of the base, and meanwhile, the arrangement of the L-shaped limit blocks plays a reinforcing role on the base, thereby improving the stability of the base.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a scroll compressor with a vibration damping device according to the present invention;
FIG. 2 is an exploded view of the anti-rebound assembly of the present invention;
FIG. 3 is a schematic view of the anti-swing assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the lift assembly of the present invention mounted to a bumper pad;
FIG. 6 is a schematic view of the base of the present invention after installation;
FIG. 7 is a schematic structural view of the anti-rebound assembly and the shock assembly of the present invention after installation;
FIG. 8 is a schematic structural view of the present invention with the lifting assembly removed;
FIG. 9 is a schematic view of the present invention in a fully assembled configuration;
fig. 10 is an enlarged schematic view of the structure at B in fig. 5.
In the figure, 1-body; 2-a base; 3-cushion pad block; 4-a shock absorbing assembly; 5-an anti-rebound assembly; 6-anti-swing assembly; 7-a first rotating base; an 8-L-shaped limiting block; 9-a first limiting block; 10-a second limiting block; 11-a damping spring; 12-a first hydraulic damper; 13-a first ear plate; 14-a second ear plate; 15-a guide post; 16-a hold-down spring; 17-a support table; 18-a buffer spring; 19-a limit cover; 20-a clamp spring; 21-a ring-shaped card slot; 22-external thread section; 23-a groove; 24-L-shaped transfer rods; 25-a limiting seat; 26-a limit groove; 27-a base; a 28-V swing block; 29-mounting grooves; 30-a hinged lever; 31-triangular connecting blocks; 32-a rotating arm; 33-a handle; 34-a first fixed seat; 35-a second fixed seat; 36-a jacking spring; 37-a second hydraulic damper; 38-a first restraint end; 39-a second limit end; 40-a first positioning groove; 41-a second positioning groove; 42-a lifting column; 43-a sliding sleeve; 44-an adsorption rack; 45-sucker; 46-a lifting rack; 47-lifting adjusting frame; 48-support column; 49-a slide block; 50-a drive gear; 51-a driven gear; 52-a synchronization rod; 53-lifting assembly.
Detailed Description
As shown in fig. 1 to 4, a scroll compressor with a vibration damper according to the present invention includes a main body 1, a base 2 is disposed at the bottom of the main body 1, a cushion block 3 is disposed below the base 2, a vibration damping assembly 4 is disposed between four corners of the base 2 and the cushion block 3, a rebound preventing assembly 5 is disposed between front and rear ends of the base 2 and the cushion block 3, and an anti-swing assembly 6 is disposed between left and right sides of the base 2 and the cushion block 3.
Damping component 4 includes first rotation seat 7, first stopper 9, second stopper 10, damping spring 11 and first hydraulic damper 12, the bottom fixed connection of first hydraulic damper 12 is in the one end of first stopper 9, the top fixed connection of first hydraulic damper 12 is in the one end of second stopper 10, damping spring 11 cover is established in the outside of first hydraulic damper 12, the first otic placode 13 of other end fixedly connected with of first stopper 9, the other end fixedly connected with second otic placode 14 of second stopper 10, first rotation seat 7 fixed connection is at the top of cushion block 3, second otic placode 14 rotates the lateral wall of connecting at base 2, first otic placode 13 rotates with first rotation seat 7 and is connected. The operation of scroll compressor produces vibrations, after transmitting base 2, the power that base 2 downward transmission vibrations produced, loop through second stopper 10 again, first hydraulic damper 12, transmit cushion block 3 behind the first seat 7 that rotates for second stopper 10 compresses tightly to first stopper 9, makes damping spring 11 compressed and produces deformation, and first hydraulic damper 12 reduces the power that base 2 transmitted, thereby plays a shock attenuation effect.
Prevent subassembly 5 that kick-backs includes guide post 15, the transmission piece, locating part and pressure spring 16, 15 fixed connection at the top of cushion block 3 of guide post, the one end and 2 fixed connection of base of transmission piece, the other end of transmission piece passes guide post 15, the top fixedly connected with locating part of guide post 15, the upper portion of guide post 15 is equipped with pressure spring 16, the bottom fixed connection of the top of pressure spring 16 and locating part, pressure spring 16's bottom and transmission piece fixed connection. Base 2 downward transmission vibrations produce power, lead to base 2 to push down, make the transfer piece move down along guide post 15, hold-down spring 16 produces an ascending power to the transfer piece simultaneously, play a cushioning effect to base 2, when damping spring 11 kick-backs, make base 2 move up, hold-down spring 16 produces a downward power to the transfer piece this moment, hold-down spring 16 pushes down the transfer piece, rethread first hydraulic damper 12 is to the reduction of power, thereby the number of times of vibrations about cutting down or having eliminated base 2, and the range of vibrations about cutting down or having eliminated base 2, thereby scroll compressor's stability has been increased.
The bottom of the guide post 15 is provided with a support table 17, and a buffer spring 18 is arranged between the bottom of the transmission member and the support table 17. Set up buffer spring 18 between brace table 17 and the transmission piece, the setting of brace table 17, collide with cushion pad 3 when having avoided the transmission piece to push down, the power that base 2 downward transmission vibrations produced, lead to base 2 to push down, make the transmission piece along guide post 15 downstream, pressure spring 16 produces an ascending power to the transmission piece, buffer spring 18 produces an ascending thrust to the transmission piece simultaneously, thereby play a buffering effect to the transmission piece, greatly reduced scroll compressor's vibrations.
The locating part includes spacing lid 19 and jump ring 20, and the top of guide post 15 is equipped with ring groove 21, and the below that guide post 15 is located ring groove 21 is equipped with external screw thread section 22, and 19 threaded connection of spacing lid is in external screw thread section 22 department, and jump ring 20 chucking is in ring groove 21 department, and jump ring 20 supports the top at spacing lid 19, and the bottom of spacing lid 19 is equipped with recess 23, and recess 23 and pressure spring 16 phase-match. The setting of external screw thread section 22 is used for fixing spacing lid 19, and the setting of jump ring 20 plays a limiting displacement to the top of spacing lid 19, avoids spacing lid 19 to deviate from the top of guide post 15, and the setting of recess 23 plays a limiting displacement to the top of pressure spring 16.
The transmission piece includes L type transfer bar 24 and spacing seat 25, and L type transfer bar 24's top and base 2 fixed connection, the top surface of the bottom of spacing seat 25 fixed connection L type transfer bar 24, guide post 15 pass L type transfer bar 24, spacing seat 25, and the top surface of spacing seat 25 is equipped with spacing groove 26, and hold-down spring 16 locates in the spacing groove 26. The limiting groove 26 on the limiting seat 25 is arranged to limit the bottom of the compression spring 16.
The articulated elements include triangle connecting block 31 and rotor arm 32, rotate between the bottom of triangle connecting block 31 and the swing piece 28 of V type and be connected, rotate between the adjacent one end of two triangle connecting blocks 31 and be connected with hinge bar 30, the other end of triangle connecting block 31 rotates with the one end of rotor arm 32 to be connected, rotates between the other end of rotor arm 32 and the base 2 to be connected.
The pushing part comprises a first fixing seat 34, a second fixing seat 35, a pushing spring 36, a second hydraulic damper 37, a first limit end 38 and a second limit end 39, the second hydraulic damper 37 is fixedly connected between the first limit end 38 and the second limit end 39, the pushing spring 36 is sleeved on the outer side of the second hydraulic damper 37, the first fixing seat 34 is fixedly connected with the base 27, the second fixing seat 35 is fixedly connected with the side wall of the V-shaped swinging block 28, the first limit end 38 is rotatably connected with the first fixing seat 34, and the second limit end 39 is rotatably connected with the second fixing seat 35. When the base 2 swings back and forth, the base 2 transmits force to the V-shaped swing block 28 through the two triangular connecting blocks 31, so that the V-shaped swing block 28 swings, the pushing piece on the base 27 generates a directional acting force on the V-shaped swing block 28, the repeated swinging times of the V-shaped swing block 28 are reduced or eliminated, the swinging amplitude of the V-shaped swing block 28 is reduced or eliminated, the repeated swinging times of the base 2 are reduced or eliminated, the swinging amplitude of the base 2 is reduced or eliminated, the stability of the base 2 is improved, and the service life of the scroll compressor is ensured.
As shown in fig. 5 to 10, the method for mounting a scroll compressor with a vibration damping device according to the present invention includes the steps of:
a. preparation before installation: firstly, preparing parts to be installed, arranging a first positioning groove 40 in the center of the bottom surface of the base 2, and correspondingly arranging a second positioning groove 41 in the top surface of the cushion block 3;
b. height adjustment of base 2
1) Installing a lifting assembly: the lifting assembly 53 comprises a lifting column 42, a sliding sleeve 43, an adsorption frame 44, a suction cup 45, a lifting rack 46, a lifting adjusting frame 47, a support column 48 and a slide block 49, the outer side of the lifting column 42 is connected with the sliding sleeve 43 in a sliding manner, the adsorption frame 44 is distributed on the circumference of the middle part of the sliding sleeve 43, the suction cup 45 is arranged on the top of the adsorption frame 44, the height of the suction cup 45 is larger than or equal to that of the sliding sleeve 43, four connecting rods are distributed on the circumference of the bottom of the sliding sleeve 43, the end part of a single connecting rod is fixedly connected with the lifting adjusting frame 47, the corresponding end parts of the remaining three connecting rods are fixedly connected with the slide block 49, the slide block 49 is connected on the support column 48 in a sliding manner, the lifting adjusting frame 47 is connected on the lifting rack 46 in a sliding manner, a driving gear 50 and a driven gear 51 are arranged in the lifting adjusting block, the, the driving gear 50 is arranged in parallel with the lifting rack 46, the driven gear 51 is vertically arranged between the driving gear 50 and the lifting rack 46, the driving gear 50, the lifting rack 46 and the driven gear 51 are mutually meshed, and the synchronous rods 52 are fixedly connected between the lifting adjusting frame 47 and the adjacent slide blocks 49 and between the two adjacent slide blocks 49; firstly, the handle 33 is rotated to control the lifting frame to descend to the bottom of the lifting rack 46, so that the sliding block 49 is driven to descend to the bottom of the supporting column 48, the lifting column 42 protrudes out of the top of the sliding block, and then the lifting column 42 is inserted into the second positioning groove 41 at the top of the cushion block 3, so that the lifting assembly 53 is fixed on the cushion block 3;
2) assembly and adjustment of the base 2: placing the base 2 above the lifting assembly 53, so that the top of the lifting column 42 is inserted into the first positioning groove 40 at the bottom of the base 2, the suction cup 45 is adsorbed at the bottom of the base 2, then rotating the handle 33, so that the lifting adjusting frame 47 moves upwards along the ginger rack, and simultaneously driving the sliding block 49 to synchronously move upwards along the supporting column 48, and the top of the lifting column 42 is separated from the first positioning groove 40, so that the height of the base 2 reaches a proper position;
c. mounting of
1) And (3) installing the anti-rebound assembly 5: after the height of the base 2 reaches a proper position, the anti-rebound assemblies 5 are arranged at the front end and the rear end of the base 2, and the anti-rebound assemblies 5 support the base 2 above the cushion blocks 3;
2) installation of damper assembly 4: the second lug plate 14 at the top of the shock absorption assembly 4 is rotatably connected at four corners of the base 2, and the first rotating seat 7 at the bottom of the shock absorption assembly 4 is fixed on the top surface of the cushion block 3;
d. disassembling of the lifting assembly 53: firstly, the suction cup 45 is separated from the bottom of the base 2, then the handle 33 is rotated to control the lifting frame to descend to the bottom of the lifting rack 46, so that the sliding block 49 is driven to descend to the bottom of the supporting column 48, so that the suction frame 44 is controlled to descend, then the lifting column 42 is taken out of the second positioning groove 41 of the buffer cushion block 3, and the lifting assembly 53 is taken out of the buffer cushion block 3;
e. installation of the anti-swing assembly 6: after the lifting component 53 is taken out, two L-shaped limiting blocks 8 are respectively installed at two ends of the top surface of the buffer cushion block 3 according to the position of the base 27, the two L-shaped limiting blocks 8 located at the same side are symmetrically arranged, then the base 27 in the anti-swing component 6 is clamped between the two L-shaped limiting blocks 8, and then the hinged piece and the V-shaped swing block 28 are installed, so that the installation of the anti-swing component 6 is completed.
According to the invention, the base 2 is arranged at the bottom of the body 1, the cushion blocks 3 are arranged below the base 2, the shock absorption components 4 are arranged between the cushion blocks 3 at four corners of the base 2, the rebound prevention components 5 are arranged between the cushion blocks 3 at the front end and the rear end of the base 2, the swing prevention components 6 are arranged between the left side and the right side of the base 2 and the cushion blocks 3, the shock absorption components 4 have a shock absorption effect on the scroll compressor, and when the scroll compressor runs, the shock absorption components can effectively reduce the shock of the scroll compressor, so that the damage of internal parts of the scroll compressor is avoided, and the stability and the reliability of the scroll compressor are improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (10)
1. The utility model provides a scroll compressor with vibration damper, includes the body, the bottom of body is equipped with base, its characterized in that: the utility model discloses a shock-absorbing assembly, including base, cushion block, damping component, the front and back both ends of base, the left and right sides of base with be equipped with between the cushion block and prevent the subassembly that kick-backs, the below of base is equipped with cushion block, the four corners department of base with be equipped with damping component between the cushion block, both ends around the base with be equipped with between the cushion block and prevent the swing subassembly.
2. A scroll compressor with a vibration damping device according to claim 1, wherein: shock-absorbing component includes first rotation seat, first stopper, second stopper, damping spring and first hydraulic damper, the bottom fixed connection of first hydraulic damper is in the one end of first stopper, the top fixed connection of first hydraulic damper is in the one end of second stopper, the damping spring cover is established the outside of first hydraulic damper, the first otic placode of other end fixedly connected with of first stopper, the other end fixedly connected with second otic placode of second stopper, first rotation seat fixed connection be in the top of cushion block, the second otic placode rotates to be connected the lateral wall of base, first otic placode with first rotation seat rotates to be connected.
3. A scroll compressor with a vibration damping device according to claim 1, wherein: the anti-rebound assembly comprises a guide post, a transmission piece, a limiting piece and a compression spring, the guide post is fixedly connected to the top of the buffer cushion block, one end of the transmission piece is fixedly connected to the base, the other end of the transmission piece penetrates through the guide post, the top of the guide post is fixedly connected with the limiting piece, the compression spring is arranged on the upper portion of the guide post, the top of the compression spring is fixedly connected to the bottom of the limiting piece, and the bottom of the compression spring is fixedly connected to the transmission piece.
4. A scroll compressor with a vibration damping device according to claim 3, wherein: the bottom of guide post is equipped with the brace table, be equipped with buffer spring between the bottom of transmission piece and the brace table.
5. A scroll compressor with a vibration damping device according to claim 3, wherein: the locating part includes spacing lid and jump ring, the top of guide post is equipped with ring groove, the guide post is located ring groove's below is equipped with the external screw thread section, spacing lid threaded connection be in external screw thread section department, the jump ring chucking is in ring groove department, the jump ring supports the top of spacing lid, the bottom of spacing lid is equipped with the recess, the recess with the pressure spring phase-match.
6. A scroll compressor with a vibration damping device according to claim 3, wherein: the transmission piece includes L type transfer bar and spacing seat, the top of L type transfer bar with base fixed connection, spacing seat fixed connection the top surface of the bottom of L type transfer bar, the guide post passes L type transfer bar spacing seat, the top surface of spacing seat is equipped with the spacing groove, compression spring locates the spacing inslot.
7. A scroll compressor with a vibration damping device according to claim 1, wherein: the anti-swing assembly comprises a base, an articulated piece and a V-shaped swing block, the base is fixedly connected to the top of the buffer cushion block, a mounting groove is formed in the top of the base, the bottom of the V-shaped swing block is rotatably connected into the mounting groove, the front end and the rear end of the top of the V-shaped swing block are rotatably connected with the articulated piece and a hinge rod respectively, the articulated piece is located at the front end and rotatably connected with the front end of one side of the base, the articulated piece is located at the rear end and rotatably connected with the rear end of one side of the base, and pushing pieces are arranged between the two sides of the top of the base and the V-shaped swing block respectively.
8. A scroll compressor with a vibration damping device according to claim 7, wherein: the articulated elements includes triangle connecting block and rotor arm, the bottom of triangle connecting block with rotate between the swing piece of V type and be connected, two it is connected with the hinge bar to rotate between the adjacent one end of triangle connecting block, the other end of triangle connecting block with the one end of rotor arm rotates to be connected, the other end of rotor arm with rotate between the base and be connected.
9. A scroll compressor with a vibration damping device according to claim 7, wherein: the pushing piece comprises a first fixing seat, a second fixing seat, a pushing spring, a second hydraulic damper, a first limit end and a second limit end, the first limit end is fixedly connected with the second limit end, the pushing spring is sleeved outside the second hydraulic damper, the first fixing seat is fixedly connected with the base, the second fixing seat is fixedly connected with the side wall of the V-shaped swinging block, the first limit end is rotatably connected with the first fixing seat, and the second limit end is rotatably connected with the second fixing seat.
10. A method of installing a scroll compressor with a vibration damping device, comprising the steps of:
a. preparation before installation: firstly, preparing parts to be installed, arranging a first positioning groove in the center of the bottom surface of the base, and correspondingly arranging a second positioning groove in the top surface of the cushion block;
b. height adjustment of base
1) Installing a lifting assembly: the lifting component comprises a lifting column, a sliding sleeve, an adsorption frame, suckers, a lifting rack, a lifting adjusting frame, a supporting column and sliders, the outer side of the lifting column is connected with the sliding sleeve in a sliding manner, the adsorption frame is distributed on the circumference of the middle part of the sliding sleeve, the suckers are arranged on the top of the adsorption frame, the height of each sucker is larger than or equal to that of the sliding sleeve, four connecting rods are distributed on the circumference of the bottom of the sliding sleeve, the end part of each connecting rod is fixedly connected with the lifting adjusting frame, the sliders corresponding to the rest three connecting rods are fixedly connected with the sliders, the sliders are connected on the supporting column in a sliding manner, the lifting adjusting frame is connected on the lifting rack in a sliding manner, a driving gear and a driven gear are arranged in the lifting adjusting block, a handle is fixedly connected at the center of the driving gear, the, the driven gear is vertically arranged between the driving gear and the lifting rack, the driving gear, the lifting rack and the driven gear are mutually meshed, and a synchronous rod is fixedly connected between the lifting adjusting frame and the adjacent sliding block and between the two adjacent sliding blocks; firstly, rotating a handle to control a lifting frame to descend to the bottom of a lifting rack so as to drive a sliding block to descend to the bottom of a supporting column, wherein the lifting column protrudes out of the top of the sliding block, and then inserting the lifting column into a second positioning groove in the top of a cushion block so as to fix a lifting assembly on the cushion block;
2) assembling and adjusting the base: placing the base above the lifting assembly, enabling the top of the lifting column to be inserted into a first positioning groove in the bottom of the base, enabling the sucker to be adsorbed at the bottom of the base, then rotating the handle, enabling the lifting adjusting frame to move upwards along the ginger rack, driving the sliding block to synchronously move upwards along the supporting column, enabling the top of the lifting column to be separated from the first positioning groove, and enabling the height of the base to reach a proper position;
c. mounting of
1) And (3) mounting the anti-rebound assembly: after the height of the base reaches a proper position, the anti-rebound assemblies are arranged at the front end and the rear end of the base, and the anti-rebound assemblies support the base above the cushion blocks;
2) and (3) mounting a damping component: the second lug plate at the top of the shock absorption assembly is rotatably connected to four corners of the base, and the first rotating seat at the bottom of the shock absorption assembly is fixed on the top surface of the cushion block;
d. disassembling the lifting assembly: firstly, separating the sucker from the bottom of the base, then rotating the handle to control the lifting frame to descend to the bottom of the lifting rack, so as to drive the sliding block to descend to the bottom of the supporting column, so as to control the adsorption frame to descend, and then taking out the lifting column from the second positioning groove of the cushion block, so as to take out the lifting assembly from the cushion block;
e. installation of the anti-swing assembly: after taking out lifting unit, install two L type stoppers respectively according to the position of base at the both ends of cushion pad top surface, two L type stoppers that are located the homonymy are symmetrical to be set up, then install the base block among the anti-swing subassembly between two L type stoppers, install articulated elements and V type swing piece again to the completion is to the installation of anti-swing subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947678.6A CN111963622A (en) | 2020-09-10 | 2020-09-10 | Scroll compressor with vibration damper and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947678.6A CN111963622A (en) | 2020-09-10 | 2020-09-10 | Scroll compressor with vibration damper and mounting method |
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|---|---|
| CN111963622A true CN111963622A (en) | 2020-11-20 |
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| CN202010947678.6A Pending CN111963622A (en) | 2020-09-10 | 2020-09-10 | Scroll compressor with vibration damper and mounting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771594A (en) * | 2021-11-02 | 2021-12-10 | 杭州非古科技有限公司 | New energy automobile electric compressor damping support |
| CN113883336A (en) * | 2021-10-28 | 2022-01-04 | 长春恒发房地产开发有限公司 | Anti-seismic support acting on installation of rainwater drainage pipe of high floor |
| CN114060275A (en) * | 2021-11-26 | 2022-02-18 | 江西智奇压缩机有限公司 | Single-stage screw air compressor with damping mechanism on base |
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2020
- 2020-09-10 CN CN202010947678.6A patent/CN111963622A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883336A (en) * | 2021-10-28 | 2022-01-04 | 长春恒发房地产开发有限公司 | Anti-seismic support acting on installation of rainwater drainage pipe of high floor |
| CN113771594A (en) * | 2021-11-02 | 2021-12-10 | 杭州非古科技有限公司 | New energy automobile electric compressor damping support |
| CN113771594B (en) * | 2021-11-02 | 2022-02-18 | 杭州非古科技有限公司 | New energy automobile electric compressor damping support |
| CN114060275A (en) * | 2021-11-26 | 2022-02-18 | 江西智奇压缩机有限公司 | Single-stage screw air compressor with damping mechanism on base |
| CN114060275B (en) * | 2021-11-26 | 2024-02-02 | 江西智奇压缩机有限公司 | Single-stage screw air compressor with base provided with damping mechanism |
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