Scroll compressor with vibration reduction device and installation method

By installing vibration damping devices on the bottom of the scroll compressor, including buffer pads, shock absorbing components and anti-swing components, the problem of damage to parts caused by shaking the scroll compressor is solved, and stability and reliability are improved.

CN111963622BActive Publication Date: 2024-12-10ZHEJIANG DAMING REFRIGERATION TECH CO LTD
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Patent Information

Application Number
CN202010947678.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-10
Publication Date
2024-12-10
Estimated Expiration
2040-09-10

AI Technical Summary

Technical Problem

The existing scroll compressor lacks vibration-absorbing devices, resulting in damage to internal parts during shaking, low efficiency, poor anti-interference ability and poor reliability.

Method used

Install the base at the bottom of the scroll compressor, and install buffer pads, shock absorbing components, anti-rebound components and anti-swing components below and at the four corners to reduce vibration through structures such as hydraulic dampers and springs to improve stability and reliability.

Benefits of technology

Effectively reduce the vibration of the scroll compressor, avoid damage to internal parts, improve stability and reliability, and extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a scroll compressor with a vibration reduction device and an installation method, comprising a body, a base is provided at the bottom of the body, a buffer block is provided below the base, a shock absorbing assembly is provided between the four corners of the base and the buffer block, an anti-rebound assembly is provided between the front and rear ends of the base and the buffer block, and an anti-swing assembly is provided between the left and right sides of the base and the buffer block; the method comprises: a, preparation before installation; b, height adjustment of the base; c, installation; d, disassembly of the lifting assembly; e, installation of the anti-swing assembly. The present invention achieves a vibration reduction effect on the scroll compressor through the provision of the shock absorbing assembly. When the scroll compressor is in operation, the shock absorbing assembly can effectively reduce the vibration of the scroll compressor, thereby avoiding damage to the internal parts of the scroll compressor and improving the stability and reliability of the scroll compressor.
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Description

Technical Field

[0001] The invention belongs to the technical field of scroll compressors, and in particular relates to a scroll compressor with a vibration reduction device and an installation method thereof. Background Art

[0002] The scroll compressor is a compressor with compressible volume, which is composed of a fixed involute scroll and an eccentrically rotating and translating involute scroll. The scroll compressor is composed of two moving and stationary scrolls with double function equation profiles that mesh with each other. During the working process of suction, compression and exhaust, the stationary disk is fixed on the frame, and the moving disk is driven by the eccentric shaft and restrained by the anti-rotation mechanism, rotating in a plane with a very small radius around the center of the stationary disk base circle. The gas is sucked into the periphery of the stationary disk through the air filter element. As the eccentric shaft rotates, the gas is gradually compressed in several crescent-shaped compression chambers formed by the moving and stationary disks, and then discharged continuously from the axial hole of the central component of the stationary disk.

[0003] However, in the prior art, only a support base is provided at the bottom of the scroll compressor, which only supports the scroll compressor. There is no vibration reduction device and the scroll compressor cannot be damped when the scroll compressor shakes. As a result, the internal parts of the scroll compressor are damaged when the scroll compressor shakes, resulting in low overall efficiency, poor anti-interference ability and poor reliability of the compressor. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned technical problems existing in the prior art, and to provide a scroll compressor with a vibration reduction device and an installation method thereof, wherein a base is installed at the bottom of a main body, a buffer pad is installed below the base, and a shock-absorbing assembly is installed between the buffer pads at the four corners of the base, and then an anti-rebound assembly is installed between the buffer pads at the front and rear ends of the base, and then an anti-swing assembly is installed between the left and right sides of the base and the buffer pads. The setting of the shock-absorbing assembly has a vibration reduction effect on the scroll compressor. When the scroll compressor is in operation, the shock-absorbing assembly can effectively reduce the vibration of the scroll compressor, thereby avoiding damage to the internal parts of the scroll compressor and improving the stability and reliability of the scroll compressor. In the installation method, a lifting assembly is provided, and the lifting column is first inserted into the top of the buffer pad. The second positioning groove of the part makes the lifting assembly fixed on the buffer pad block. The setting of the second positioning groove has a positioning and installation effect on the lifting assembly. The base is placed above the lifting assembly, and the bottom of the base is adsorbed by the suction cup, so that the base and the lifting assembly are fixed, which improves the stability of the base when the height is adjusted. The handle is turned to control the lifting adjustment frame to move upward along the lifting rack. Through the setting of the synchronization rod, the sliding block is synchronously controlled to move upward along the support column, thereby ensuring that the adsorption frame drives the base to rise in parallel, thereby improving the horizontality of the base and ensuring the horizontal installation of the scroll compressor. Then, the anti-rebound assembly and the shock absorbing assembly are respectively installed in place, so as to support the base above the buffer pad block, and then the lifting assembly is disassembled, so as to facilitate the installation of the anti-swing assembly.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A scroll compressor with a vibration reduction device comprises a body, a base is provided at the bottom of the body, and is characterized in that a buffer block is provided below the base, a shock absorbing assembly is provided between the four corners of the base and the buffer block, an anti-rebound assembly is provided between the front and rear ends of the base and the buffer block, and an anti-swing assembly is provided between the left and right sides of the base and the buffer block. The present invention installs the base at the bottom of the body, installs the buffer block below the base, and then installs the shock absorbing assembly between the four corners of the base and the buffer block, and then installs the anti-rebound assembly between the front and rear ends of the base and the buffer block, and then installs the anti-swing assembly between the left and right sides of the base and the buffer block. The setting of the shock absorbing assembly has a vibration reduction effect on the scroll compressor. When the scroll compressor is running, the shock absorbing assembly can effectively reduce the vibration of the scroll compressor, thereby avoiding damage to the internal parts of the scroll compressor and improving the stability and reliability of the scroll compressor.

[0007] Furthermore, the shock absorbing assembly includes a first rotating seat, a first limiting block, a second limiting block, a shock absorbing spring and a first hydraulic damper, the bottom of the first hydraulic damper is fixedly connected to one end of the first limiting block, the top of the first hydraulic damper is fixedly connected to one end of the second limiting block, the shock absorbing spring is sleeved on the outside of the first hydraulic damper, the other end of the first limiting block is fixedly connected to the first ear plate, the other end of the second limiting block is fixedly connected to the second ear plate, the first rotating seat is fixedly connected to the top of the buffer pad, the second ear plate is rotatably connected to the outer wall of the base, and the first ear plate is rotatably connected to the first rotating seat. The vortex compressor generates vibration during operation, which is transmitted to the base. The base transmits the force generated by the vibration downward, and then transmits it to the buffer pad through the second limiting block, the first hydraulic damper, and the first rotating seat in sequence, so that the second limiting block is pressed against the first limiting block, so that the shock absorbing spring is compressed and deformed, and the first hydraulic damper reduces the force transmitted by the base, thereby achieving a shock absorbing effect.

[0008] Furthermore, the anti-rebound assembly includes a guide column, a transmission member, a limiter and a compression spring, the guide column is fixedly connected to the top of the buffer pad, one end of the transmission member is fixedly connected to the base, the other end of the transmission member passes through the guide column, the top of the guide column is fixedly connected to the limiter, the upper part of the guide column is provided with a compression spring, the top of the compression spring is fixedly connected to the bottom of the limiter, and the bottom of the compression spring is fixedly connected to the transmission member. The base transmits the force generated by the vibration downward, causing the base to press downward, so that the transmission member moves downward along the guide column, and the compression spring generates an upward force on the transmission member, which plays a buffering role on the base. When the shock-absorbing spring rebounds, the base moves upward. At this time, the compression spring generates a downward force on the transmission member, and the compression spring presses the transmission member downward, and then the force is reduced by the first hydraulic damper, thereby reducing or eliminating the number of times the base vibrates up and down repeatedly, and reducing or eliminating the amplitude of the base vibrating up and down repeatedly, thereby increasing the stability of the scroll compressor.

[0009] Furthermore, a support platform is provided at the bottom of the guide column, and a buffer spring is provided between the bottom of the transmission member and the support platform. The buffer spring is provided between the support platform and the transmission member, and the provision of the support platform prevents the transmission member from colliding with the buffer pad when it is pressed down. The force generated by the vibration transmitted downward by the base causes the base to be pressed downward, so that the transmission member moves downward along the guide column, and the compression spring generates an upward force on the transmission member, and at the same time, the buffer spring generates an upward thrust on the transmission member, thereby providing a buffering effect on the transmission member, greatly reducing the vibration of the scroll compressor.

[0010] Furthermore, the limiting member includes a limiting cover and a retaining spring, the top of the guide column is provided with an annular groove, the guide column is provided with an external thread section below the annular groove, the limiting cover is threadedly connected to the external thread section, the retaining spring is clamped at the annular groove, the retaining spring is against the top of the limiting cover, and the bottom of the limiting cover is provided with a groove, which matches the compression spring. The setting of the external thread section is used to fix the limiting cover, the setting of the retaining spring plays a limiting role on the top of the limiting cover to prevent the limiting cover from falling off from the top of the guide column, and the setting of the groove plays a limiting role on the top of the compression spring.

[0011] Furthermore, the transmission member includes an L-shaped transmission rod and a limiting seat, the top end of the L-shaped transmission rod is fixedly connected to the base, the limiting seat is fixedly connected to the top surface of the bottom end of the L-shaped transmission rod, the guide column passes through the L-shaped transmission rod and the limiting seat, the top surface of the limiting seat is provided with a limiting groove, and the compression spring is arranged in the limiting groove. The limiting groove on the limiting seat plays a limiting role on the bottom of the compression spring.

[0012] Furthermore, the anti-swing assembly includes a base, a hinge and a V-shaped swing block. The base is fixedly connected to the top of the buffer pad. A mounting groove is provided on the top of the base. The bottom of the V-shaped swing block is rotatably connected in the mounting groove. The front and rear ends of the top of the V-shaped swing block are both rotatably connected with hinges. A hinge rod is rotatably connected between the two hinges. The hinge at the front end is rotatably connected to the front end of one side of the base. The hinge at the rear end is rotatably connected to the rear end of one side of the base. Pushing members are provided between the two sides of the top of the base and the V-shaped swing block. When the scroll compressor generates vibrations during operation, causing the front and rear ends of the base to swing, the setting of the hinge and the V-shaped swing block plays a role in force transmission. By setting a pushing member between the front and rear ends corresponding to the V-shaped swing block and the base, the number of repeated swings of the V-shaped swing block is reduced or eliminated, and the swing amplitude of the base is reduced at the same time, thereby playing an anti-swing effect on the scroll compressor and greatly increasing the stability of the scroll compressor.

[0013] Furthermore, the articulated part includes a triangular connecting block and a rotating arm, the bottom end of the triangular connecting block is rotatably connected to the V-shaped swing block, a hinge rod is rotatably connected between adjacent ends of the two triangular connecting blocks, the other end of the triangular connecting block is rotatably connected to one end of the rotating arm, and the other end of the rotating arm is rotatably connected to the base.

[0014] Furthermore, the push member includes a first fixed seat, a second fixed seat, a push spring, a second hydraulic damper, a first limit end and a second limit end, the second hydraulic damper is fixedly connected between the first limit end and the second limit end, the push spring is sleeved on the outer side of the second hydraulic damper, the first fixed seat is fixedly connected to the base, the second fixed seat is fixedly connected to the side wall of the V-shaped swing block, the first limit end is rotationally connected to the first fixed seat, and the second limit end is rotationally connected to the second fixed seat. When the base swings back and forth, the base transmits force to the V-shaped swing block through two triangular connecting blocks, so that the V-shaped swing block swings, and the push member on the base generates a directional force on the V-shaped swing block, reducing or eliminating the number of repeated swings of the V-shaped swing block, and reducing or eliminating the swing amplitude of the V-shaped swing block, thereby reducing or eliminating the number of repeated swings of the base, and reducing or eliminating the swing amplitude of the base, improving the stability of the base, and thus ensuring the service life of the scroll compressor.

[0015] A method for installing a scroll compressor with a vibration reduction device, characterized by comprising the following steps:

[0016] a. Preparation before installation: First, prepare the parts to be installed, and at the same time, open a first positioning groove in the center of the bottom surface of the base, and at the same time, open a second positioning groove corresponding to the top surface of the buffer block;

[0017] b. Height adjustment of the base

[0018] 1) Installation of lifting components: The lifting components include lifting columns, sliding sleeves, adsorption racks, suction cups, lifting racks, lifting adjustment frames, support columns and sliders. The outer side of the lifting column is slidably connected with the sliding sleeves. The middle circumference of the sliding sleeves is provided with adsorption racks. The top of the adsorption racks is provided with suction cups. The height of the suction cups is greater than or equal to the height of the sliding sleeves. The bottom circumference of the sliding sleeves is provided with four connecting rods. The end of a single connecting rod is fixedly connected with the lifting adjustment frame. The corresponding ends of the remaining three connecting rods are fixedly connected with sliders. The sliders are slidably connected to the support columns. The lifting adjustment frame is slidably connected to the lifting racks. The lifting adjustment block is provided with driving gears and driven gears. The center of the driving gear is fixed with a A handle is fixedly connected, and the handle is arranged on the outside of the lifting adjustment frame. The driven gear is rotatably connected to the inner wall of the lifting adjustment frame. The driving gear is arranged in parallel with the lifting rack, and 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 meshed with each other. A synchronization rod is fixedly connected between the lifting adjustment frame and the adjacent sliders and between two adjacent sliders. First, the handle is turned to control the lifting frame to descend to the bottom of the lifting rack, thereby driving the slider to descend to the bottom of the support column. The lifting column protrudes from the top of the sliding sleeve, and then the lifting column is inserted into the second positioning groove on the top of the buffer pad, so that the lifting assembly is fixed on the buffer pad;

[0019] 2) Assembly and adjustment of the base: Place the base on top of the lifting assembly so that the top of the lifting column is inserted into the first positioning groove at the bottom of the base, and the suction cup is attached to the bottom of the base. Then turn the handle to move the lifting adjustment frame upward along the lifting rack, and at the same time drive the slider to move upward along the support column synchronously. The top of the lifting column is out of the first positioning groove, so that the height of the base reaches the appropriate position;

[0020] c. Installation

[0021] 1) Installation of anti-rebound components: After the height of the base reaches the appropriate position, install the anti-rebound components to the front and rear ends of the base. The anti-rebound components support the base above the buffer pad;

[0022] 2) Installation of the shock absorbing assembly: Rotate and connect the second ear plate on the top of the shock absorbing assembly to the four corners of the base, and fix the first rotating seat at the bottom of the shock absorbing assembly to the top surface of the buffer pad;

[0023] d. Disassembly of the lifting assembly: first disengage the suction cup from the bottom of the base, then turn the handle to control the lifting frame to descend to the bottom of the lifting rack, thereby driving the slider to descend to the bottom of the support column, thereby controlling the adsorption frame to descend, and then remove the lifting column from the second positioning groove of the buffer block, thereby removing the lifting assembly from the buffer block;

[0024] e. Installation of the anti-swing assembly: After taking out the lifting assembly, install two L-shaped limit blocks at both ends of the top surface of the buffer block according to the position of the base. The two L-shaped limit blocks on the same side are symmetrically arranged. Then, engage the base in the anti-swing assembly between the two L-shaped limit blocks for installation, and then install the hinge and the V-shaped swing block to complete the installation of the anti-swing assembly.

[0025] The present invention has the following beneficial effects due to the adoption of the above technical solution:

[0026] The present invention installs a base at the bottom of a body, installs a buffer pad under the base, installs a shock-absorbing assembly at the four corners of the base between the buffer pads, then installs an anti-rebound assembly at the front and rear ends of the base between the buffer pads, and then installs an anti-swing assembly between the left and right sides of the base and the buffer pads. The setting of the shock-absorbing assembly has a shock-absorbing effect on the scroll compressor. When the scroll compressor is running, the shock-absorbing assembly can effectively reduce the vibration of the scroll compressor, thereby avoiding damage to the internal parts of the scroll compressor and improving the stability and reliability of the scroll compressor.

[0027] The anti-rebound component in the present invention includes a guide column, a transmission member, a limiter and a compression spring. The guide column is fixedly connected to the top of the buffer pad. One end of the transmission member is fixedly connected to the base. The other end of the transmission member passes through the guide column. The top of the guide column is fixedly connected to the limiter. The upper part of the guide column is provided with a compression spring. The top of the compression spring is fixedly connected to the bottom of the limiter. The bottom of the compression spring is fixedly connected to the transmission member. The base transmits the force generated by the vibration downward, causing the base to press downward, so that the transmission member moves downward along the guide column. At the same time, the compression spring generates an upward force on the transmission member, which plays a buffering role on the base. When the shock-absorbing spring rebounds, the base moves upward. At this time, the compression spring generates a downward force on the transmission member, and the compression spring presses the transmission member downward. Then, the force is reduced by the first hydraulic damper, thereby reducing or eliminating the number of repeated vibrations of the base up and down, and reducing or eliminating the amplitude of repeated vibrations of the base up and down, thereby increasing the stability of the scroll compressor.

[0028] The present invention comprises a push member including a first fixed seat, a second fixed seat, a push 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, a push spring is sleeved on the outer side of the second hydraulic damper, a first fixed seat is fixedly connected to the base, a second fixed seat is fixedly connected to the side wall of the V-shaped swing block, a first limit end is rotationally connected to the first fixed seat, and a second limit end is rotationally connected to the second fixed seat. When the base swings back and forth, the base transmits force to the V-shaped swing block through two triangular connecting blocks, so that the V-shaped swing block swings, and the push member on the base generates a directional force on the V-shaped swing block, reducing or eliminating the number of repeated swings of the V-shaped swing block, and reducing or eliminating the swing amplitude of the V-shaped swing block, thereby reducing or eliminating the number of repeated swings of the base, and reducing or eliminating the swing amplitude of the base, improving the stability of the base, and thus ensuring the service life of the scroll compressor.

[0029] In step b of the present invention, a lifting assembly is set, and the lifting column is first inserted into the second positioning groove on the top of the buffer pad, so that the lifting assembly is fixed on the buffer pad. The setting of the second positioning groove has a positioning and installation effect on the lifting assembly. The base is placed above the lifting assembly, and the bottom of the base is adsorbed by the suction cup, so that the base and the lifting assembly are fixed, which improves the stability of the base when adjusting the height. The handle is turned to control the lifting adjustment frame to move upward along the lifting rack. Through the setting of the synchronization rod, the slider is synchronously controlled to move upward along the support column, thereby ensuring that the adsorption frame drives the base to rise in parallel, thereby improving the horizontality of the base and ensuring the horizontal installation of the scroll compressor.

[0030] In step d of the present invention, after the anti-rebound assembly and the shock-absorbing assembly are installed in place, the base is supported above the buffer pad, and then the suction cup is released, and the lifting frame is controlled to descend to the bottom of the lifting rack by turning the handle, thereby driving the slider and the adsorption frame to descend, and then the lifting column is easily removed from the second positioning groove of the buffer pad, thereby removing the lifting assembly from the buffer pad, which is convenient for installing the anti-swing assembly.

[0031] In step e of the present invention, two L-shaped limit blocks are installed on the buffer block according to the position of the base, thereby playing a limiting role in the installation of the base. At the same time, the setting of the L-shaped limit blocks reinforces the base and improves the stability of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The present invention will be further described below in conjunction with the accompanying drawings:

[0033] Figure 1 It is a structural schematic diagram of a scroll compressor with a vibration reduction device according to the present invention;

[0034] Figure 2 It is a schematic diagram of the explosion of the anti-rebound component in the present invention;

[0035] Figure 3 It is a schematic diagram of the structure of the anti-sway component in the present invention;

[0036] Figure 4 for Figure 3 The enlarged structural diagram at A in the middle;

[0037] Figure 5 It is a schematic diagram of the structure when the lifting assembly of the present invention is installed on the buffer pad;

[0038] Figure 6 This is a schematic diagram of the structure when the base is installed in the present invention;

[0039] Figure 7 It is a schematic diagram of the structure when the anti-rebound component and the shock absorbing component of the present invention are installed;

[0040] Figure 8 It is a schematic diagram of the structure after the lifting assembly of the present invention is removed;

[0041] Fig. 9 This is a schematic diagram of the structure of the present invention when it is installed;

[0042] Fig.10 for Figure 5 Schematic diagram of the enlarged structure at point B.

[0043] In the figure, 1-body; 2-base; 3-buffer pad; 4-shock absorbing assembly; 5-anti-rebound assembly; 6-anti-swing assembly; 7-first rotating seat; 8-L-shaped limit block; 9-first limit block; 10-second limit block; 11-shock absorbing spring; 12-first hydraulic damper; 13-first ear plate; 14-second ear plate; 15-guide column; 16-compression spring; 17-support table; 18-buffer spring; 19-limiting cover; 20-circlip; 21-annular groove; 22-external thread section; 23-groove; 24-L-shaped transmission rod; 25-limiting seat; 26-limiting groove; 27-base; 28-V-shaped swing block; 29-installation groove; 30-hinged rod; 31-three Corner connecting block; 32-rotating arm; 33-handle; 34-first fixed seat; 35-second fixed seat; 36-thrust spring; 37-second hydraulic damper; 38-first limit end; 39-second limit end; 40-first positioning groove; 41-second positioning groove; 42-lifting column; 43-sliding sleeve; 44-adsorption frame; 45-suction cup; 46-lifting rack; 47-lifting adjustment frame; 48-support column; 49-sliding block; 50-driving gear; 51-driven gear; 52-synchronizing rod; 53-lifting assembly. DETAILED DESCRIPTION

[0044] like Figures 1 to 4 As shown, a scroll compressor with a vibration reduction device of the present invention comprises a main body 1, a base 2 is provided at the bottom of the main body 1, a buffer block 3 is provided below the base 2, a shock absorbing assembly 4 is provided between the four corners of the base 2 and the buffer block 3, an anti-rebound assembly 5 is provided between the front and rear ends of the base 2 and the buffer block 3, and an anti-swing assembly 6 is provided between the left and right sides of the base 2 and the buffer block 3.

[0045] The shock absorbing assembly 4 includes a first rotating seat 7, a first limit block 9, a second limit block 10, a shock absorbing spring 11 and a first hydraulic damper 12. The bottom of the first hydraulic damper 12 is fixedly connected to one end of the first limit block 9, the top of the first hydraulic damper 12 is fixedly connected to one end of the second limit block 10, the shock absorbing spring 11 is sleeved on the outside of the first hydraulic damper 12, the other end of the first limit block 9 is fixedly connected to the first ear plate 13, the other end of the second limit block 10 is fixedly connected to the second ear plate 14, the first rotating seat 7 is fixedly connected to the top of the buffer pad 3, the second ear plate 14 is rotatably connected to the outer wall of the base 2, and the first ear plate 13 is rotatably connected to the first rotating seat 7. The operation of the scroll compressor generates vibration, which is transmitted to the base 2. The base 2 transmits the force generated by the vibration downward, and then passes through the second limit block 10, the first hydraulic damper 12, and the first rotating seat 7 to the buffer pad 3, so that the second limit block 10 is pressed against the first limit block 9, so that the shock-absorbing spring 11 is compressed and deformed, and the first hydraulic damper 12 reduces the force transmitted by the base 2, thereby achieving a shock-absorbing effect.

[0046] The anti-rebound assembly 5 includes a guide column 15, a transmission member, a limit member and a compression spring 16. The guide column 15 is fixedly connected to the top of the buffer pad 3, one end of the transmission member is fixedly connected to the base 2, and the other end of the transmission member passes through the guide column 15. The top of the guide column 15 is fixedly connected to the limit member. The upper part of the guide column 15 is provided with a compression spring 16, the top of the compression spring 16 is fixedly connected to the bottom of the limit member, and the bottom of the compression spring 16 is fixedly connected to the transmission member. The force generated by the vibration transmitted downward by the base 2 causes the base 2 to be pressed downward, so that the transmission member moves downward along the guide column 15, and at the same time, the compression spring 16 generates an upward force on the transmission member, which has a buffering effect on the base 2. When the shock-absorbing spring 11 rebounds, the base 2 moves upward. At this time, the compression spring 16 generates a downward force on the transmission member, and the compression spring 16 presses the transmission member downward. The force is then reduced by the first hydraulic damper 12, thereby reducing or eliminating the number of times the base 2 vibrates up and down repeatedly, and reducing or eliminating the amplitude of the base 2's repeated up and down vibrations, thereby increasing the stability of the scroll compressor.

[0047] A support platform 17 is provided at the bottom of the guide column 15, and a buffer spring 18 is provided between the bottom of the transmission member and the support platform 17. The buffer spring 18 is provided between the support platform 17 and the transmission member, and the provision of the support platform 17 prevents the transmission member from colliding with the buffer pad 3 when it is pressed down, and the base 2 transmits the force generated by the vibration downward, causing the base 2 to be pressed downward, so that the transmission member moves downward along the guide column 15, and the compression spring 16 generates an upward force on the transmission member, and at the same time, the buffer spring 18 generates an upward thrust on the transmission member, thereby providing a buffering effect on the transmission member, greatly reducing the vibration of the scroll compressor.

[0048] The limiting member includes a limiting cover 19 and a retaining spring 20. The top of the guide column 15 is provided with an annular groove 21. The guide column 15 is provided with an external thread section 22 below the annular groove 21. The limiting cover 19 is threadedly connected to the external thread section 22. The retaining spring 20 is clamped at the annular groove 21. The retaining spring 20 abuts against the top of the limiting cover 19. The bottom of the limiting cover 19 is provided with a groove 23, which matches the compression spring 16. The external thread section 22 is used to fix the limiting cover 19. The retaining spring 20 is provided to limit the top of the limiting cover 19 to prevent the limiting cover 19 from coming off from the top of the guide column 15. The groove 23 is provided to limit the top of the compression spring 16.

[0049] The transmission member includes an L-shaped transmission rod 24 and a limiting seat 25. The top end of the L-shaped transmission rod 24 is fixedly connected to the base 2. The limiting seat 25 is fixedly connected to the top surface of the bottom end of the L-shaped transmission rod 24. The guide column 15 passes through the L-shaped transmission rod 24 and the limiting seat 25. The top surface of the limiting seat 25 is provided with a limiting groove 26, and the compression spring 16 is arranged in the limiting groove 26. The limiting groove 26 on the limiting seat 25 plays a limiting role on the bottom of the compression spring 16.

[0050] The anti-swing assembly 6 includes a base 27, a hinge and a V-shaped swing block 28. The base 27 is fixedly connected to the top of the buffer pad 3. A mounting groove 29 is provided at the top of the base 27. The bottom of the V-shaped swing block 28 is rotatably connected in the mounting groove 29. The front and rear ends of the top of the V-shaped swing block 28 are rotatably connected with hinges. A hinge rod 30 is rotatably connected between the two hinges. The hinge at the front end is rotatably connected to the front end of one side of the base 2, and the hinge at the rear end is rotatably connected to the rear end of one side of the base 2. Pushing pieces are provided between the two sides of the top of the base 27 and the V-shaped swing block 28. When the scroll compressor generates vibration during operation, causing the front and rear ends of the base 2 to swing, the setting of the hinge and the V-shaped swing block 28 plays a role in force transmission. By setting a push piece between the front and rear ends corresponding to the V-shaped swing block 28 and the base 27, the number of repeated swings of the V-shaped swing block 28 is reduced or eliminated, and the swing amplitude of the base 2 is reduced, thereby playing an anti-swing effect on the scroll compressor and greatly increasing the stability of the scroll compressor.

[0051] The hinged part includes a triangular connecting block 31 and a rotating arm 32. The bottom end of the triangular connecting block 31 is rotatably connected to the V-shaped swing block 28. A hinge rod 30 is rotatably connected between adjacent ends of the two triangular connecting blocks 31. The other end of the triangular connecting block 31 is rotatably connected to one end of the rotating arm 32. The other end of the rotating arm 32 is rotatably connected to the base 2.

[0052] The pushing member includes a first fixed seat 34, a second fixed 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 outside of the second hydraulic damper 37, the first fixed seat 34 is fixedly connected to the base 27, the second fixed seat 35 is fixedly connected to the side wall of the V-shaped swing block 28, the first limit end 38 is rotatably connected to the first fixed seat 34, and the second limit end 39 is rotatably connected to the second fixed seat 35. When the base 2 swings back and forth, the base 2 transfers force to the V-shaped swing block 28 through the two triangular connecting blocks 31, so that the V-shaped swing block 28 swings, and the push piece on the base 27 generates a directional force on the V-shaped swing block 28, thereby reducing or eliminating the number of repeated swings of the V-shaped swing block 28, and reducing or eliminating the swing amplitude of the V-shaped swing block 28, thereby reducing or eliminating the number of repeated swings of the base 2, and reducing or eliminating the swing amplitude of the base 2, thereby improving the stability of the base 2 and ensuring the service life of the scroll compressor.

[0053] like Figures 5 to 10 As shown, a method for installing a scroll compressor with a vibration reduction device according to the present invention comprises the following steps:

[0054] a. Preparation before installation: First, prepare the parts to be installed, and at the same time, open a first positioning groove 40 at the center of the bottom surface of the base 2, and at the same time, open a second positioning groove 41 correspondingly on the top surface of the buffer block 3;

[0055] b. Height adjustment of base 2

[0056] 1) Installation of the lifting assembly: The lifting assembly 53 includes a lifting column 42, a sliding sleeve 43, an adsorption frame 44, a suction cup 45, a lifting rack 46, a lifting adjustment frame 47, a support column 48 and a slider 49. The outer side of the lifting column 42 is slidably connected with the sliding sleeve 43. The adsorption frame 44 is distributed on the middle circumference of the sliding sleeve 43. The top of the adsorption frame 44 is provided with a suction cup 45. The height of the suction cup 45 is greater than or equal to the height of the sliding sleeve 43. Four connecting rods are distributed on the bottom circumference of the sliding sleeve 43. The end of a single connecting rod is fixedly connected with the lifting adjustment frame 47. The corresponding ends of the remaining three connecting rods are fixedly connected with the slider 49. The slider 49 is slidably connected to the support column 48. The lifting adjustment frame 47 is slidably connected to the lifting rack 46. A driving gear 50 and a driven gear 51 are provided in the lifting adjustment block. The center of the driving gear 50 A handle 33 is fixedly connected, and the handle 33 is arranged on the outer side of the lifting adjustment frame 47. The driven gear 51 is rotatably connected to the inner side wall of the lifting adjustment frame 47. The driving gear 50 is arranged in parallel with the lifting rack 46, and 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 meshed with each other. A synchronization rod 52 is fixedly connected between the lifting adjustment frame 47 and the adjacent slider 49 and between two adjacent sliders 49. First, the handle 33 is turned to control the lifting frame to descend to the bottom of the lifting rack 46, thereby driving the slider 49 to descend to the bottom of the support column 48. The lifting column 42 protrudes from the top of the sliding sleeve, and then the lifting column 42 is inserted into the second positioning groove 41 at the top of the buffer pad 3, so that the lifting component 53 is fixed on the buffer pad 3;

[0057] 2) Assembly and adjustment of the base 2: Place 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, and the suction cup 45 is adsorbed on the bottom of the base 2. Then turn the handle 33 so that the lifting adjustment frame 47 moves upward along the lifting rack, and at the same time drives the slider 49 to move upward along the support column 48 synchronously. The top of the lifting column 42 is released from the first positioning groove 40, so that the height of the base 2 reaches a suitable position;

[0058] c. Installation

[0059] 1) Installation of the anti-rebound component 5: After the height of the base 2 reaches a suitable position, the anti-rebound component 5 is installed to the front and rear ends of the base 2, and the anti-rebound component 5 supports the base 2 above the buffer pad 3;

[0060] 2) Installation of the shock absorbing assembly 4: Rotate and connect the second ear plate 14 on the top of the shock absorbing assembly 4 to the four corners of the base 2, and fix the first rotating seat 7 on the bottom of the shock absorbing assembly 4 to the top surface of the buffer pad 3;

[0061] d. Disassembly of the lifting assembly 53: first, disengage the suction cup 45 from the bottom of the base 2, and then turn the handle 33 to control the lifting frame to descend to the bottom of the lifting rack 46, thereby driving the slider 49 to descend to the bottom of the support column 48, thereby controlling the suction frame 44 to descend, and then remove the lifting column 42 from the second positioning groove 41 of the buffer block 3, thereby removing the lifting assembly 53 from the buffer block 3;

[0062] e. Installation of the anti-swing assembly 6: After taking out the lifting assembly 53, two L-shaped limit blocks 8 are installed at both ends of the top surface of the buffer pad 3 according to the position of the base 27. The two L-shaped limit blocks 8 on the same side are symmetrically arranged, and then the base 27 in the anti-swing assembly 6 is engaged between the two L-shaped limit blocks 8 for installation, and then the hinge and the V-shaped swing block 28 are installed to complete the installation of the anti-swing assembly 6.

[0063] The present invention installs a base 2 at the bottom of a main body 1, installs a buffer pad 3 below the base 2, installs a shock absorbing assembly 4 at the four corners of the base 2 between the buffer pads 3, then installs an anti-rebound assembly 5 at the front and rear ends of the base 2 between the buffer pads 3, and then installs an anti-swing assembly 6 between the left and right sides of the base 2 and the buffer pads 3. The setting of the shock absorbing assembly 4 has a shock absorbing effect on the scroll compressor. When the scroll compressor is running, the shock absorbing assembly can effectively reduce the vibration of the scroll compressor, thereby avoiding damage to the internal parts of the scroll compressor and improving the stability and reliability of the scroll compressor.

[0064] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A scroll compressor with a vibration reduction device, comprising a body, a base is provided at the bottom of the body, and is characterized in that: A buffer pad is provided under the base, a shock-absorbing assembly is provided between the four corners of the base and the buffer pad, an anti-rebound assembly is provided between the front and rear ends of the base and the buffer pad, and an anti-swing assembly is provided between the left and right sides of the base and the buffer pad; the shock-absorbing assembly includes a first rotating seat, a first limit block, a second limit block, a shock-absorbing spring and a first hydraulic damper, the bottom of the first hydraulic damper is fixedly connected to one end of the first limit block, the top of the first hydraulic damper is fixedly connected to one end of the second limit block, the shock-absorbing spring is sleeved on the outside of the first hydraulic damper, the other end of the first limit block is fixedly connected to the first ear plate, and the other end of the second limit block is fixedly connected to the second ear plate , the first rotating seat is fixedly connected to the top of the buffer pad, the second ear plate is rotatably connected to the outer side wall of the base, and the first ear plate is rotatably connected to the first rotating seat; the anti-rebound assembly includes a guide column, a transmission member, a limit member and a compression spring, the guide column is fixedly connected to the top of the buffer pad, one end of the transmission member is fixedly connected to the base, the other end of the transmission member passes through the guide column, the top of the guide column is fixedly connected to the limit member, and a compression spring is provided on the upper part of the guide column, the top of the compression spring is fixedly connected to the bottom of the limit member, and the bottom of the compression spring is fixedly connected to the transmission member; the anti-swing assembly includes a base, a hinge and a V-shaped swing block, the base is fixedly connected At the top of the buffer pad, a mounting groove is provided on the top of the base, the bottom of the V-shaped swing block is rotatably connected in the mounting groove, the front and rear ends of the top of the V-shaped swing block are rotatably connected with the hinges, and a hinge rod is rotatably connected between the two hinges, the hinge at the front end is rotatably connected to the front end of one side of the base, and the hinge at the rear end is rotatably connected to the rear end of one side of the base, and pushing parts are provided between the two sides of the top of the base and the V-shaped swing block; the lifting assembly includes a lifting column, a sliding sleeve, an adsorption frame, a suction cup, a lifting rack, a lifting adjustment frame, a support column and a slider, the outer side of the lifting column is slidably connected with a sliding sleeve, the middle circumference of the sliding sleeve is distributed with adsorption frames, the top of the adsorption frame is provided with a suction cup, and the suction cup The height is greater than or equal to the height of the sliding sleeve, and four connecting rods are distributed on the bottom circumference of the sliding sleeve, and the end of a single connecting rod is fixedly connected to a lifting adjustment frame, and the corresponding ends of the remaining three connecting rods are fixedly connected to a slider, and the slider is slidably connected to the support column, and the lifting adjustment frame is slidably connected to the lifting rack. A driving gear and a driven gear are provided in the lifting adjustment block, and a handle is fixedly connected to the center of the driving gear, and the handle is arranged on the outside of the lifting adjustment frame, and the driven gear is rotatably connected to the inner wall of the lifting adjustment frame, the driving gear and the lifting rack are arranged in parallel, and the driven gear is vertically arranged between the driving gear and the lifting rack, and the driving gear, the lifting rack and the driven gear are meshed with each other, and a synchronization rod is fixedly connected between the lifting adjustment frame and an adjacent slider, and between two adjacent sliders.

2. A scroll compressor with a vibration reduction device according to claim 1, characterized in that: A support platform is provided at the bottom of the guide column, and a buffer spring is provided between the bottom of the transmission member and the support platform.

3. The scroll compressor with a vibration reduction device according to claim 1, characterized in that: The limiting member includes a limiting cover and a retaining spring. The top of the guide column is provided with an annular groove, and the guide column is provided with an external thread section below the annular groove. The limiting cover is threadedly connected to the external thread section, and the retaining spring is clamped at the annular groove. The retaining spring is against the top of the limiting cover, and the bottom of the limiting cover is provided with a groove, which matches the compression spring.

4. The scroll compressor with a vibration reduction device according to claim 1, characterized in that: The transmission member includes an L-shaped transmission rod and a limit seat, the top end of the L-shaped transmission rod is fixedly connected to the base, the limit seat is fixedly connected to the top surface of the bottom end of the L-shaped transmission rod, the guide column passes through the L-shaped transmission rod and the limit seat, the top surface of the limit seat is provided with a limit groove, and the compression spring is arranged in the limit groove.

5. The scroll compressor with a vibration reduction device according to claim 1, characterized in that: The hinged member includes a triangular connecting block and a rotating arm, the bottom end of the triangular connecting block is rotatably connected to the V-shaped swing block, a hinged rod is rotatably connected between the adjacent ends of the two triangular connecting blocks, the other end of the triangular connecting block is rotatably connected to one end of the rotating arm, and the other end of the rotating arm is rotatably connected to the base.

6. The scroll compressor with a vibration reduction device according to claim 1, characterized in that: The pushing member includes a first fixed seat, a second fixed seat, a pushing spring, a second hydraulic damper, a first limiting end and a second limiting end, the second hydraulic damper is fixedly connected between the first limiting end and the second limiting end, the pushing spring is sleeved on the outside of the second hydraulic damper, the first fixed seat is fixedly connected to the base, the second fixed seat is fixedly connected to the side wall of the V-shaped swing block, the first limiting end is rotatably connected to the first fixed seat, and the second limiting end is rotatably connected to the second fixed seat.

7. A method for installing a scroll compressor with a vibration reduction device according to any one of claims 1 to 6, characterized in that The steps include: a. Preparation before installation: First, prepare the parts to be installed, and at the same time, open a first positioning groove in the center of the bottom surface of the base, and at the same time, open a second positioning groove corresponding to the top surface of the buffer block; b. Height adjustment of the base 1) Installation of the lifting assembly: First, turn the handle to control the lifting frame to descend to the bottom of the lifting rack, thereby driving the slider to descend to the bottom of the support column. The lifting column protrudes from the top of the sliding sleeve. Then, insert the lifting column into the second positioning groove on the top of the buffer block, so that the lifting assembly is fixed on the buffer block; 2) Assembly and adjustment of the base: Place the base on top of the lifting assembly so that the top of the lifting column is inserted into the first positioning groove at the bottom of the base, and the suction cup is attached to the bottom of the base. Then turn the handle to move the lifting adjustment frame upward along the lifting rack, and at the same time drive the slider to move upward along the support column synchronously. The top of the lifting column is out of the first positioning groove, so that the height of the base reaches the appropriate position; c. Installation 1) Installation of anti-rebound components: After the height of the base reaches the appropriate position, install the anti-rebound components to the front and rear ends of the base. The anti-rebound components support the base above the buffer pad; 2) Installation of the shock absorbing assembly: Rotate and connect the second ear plate on the top of the shock absorbing assembly to the four corners of the base, and fix the first rotating seat at the bottom of the shock absorbing assembly to the top surface of the buffer pad; d. Disassembly of the lifting assembly: first disengage the suction cup from the bottom of the base, then turn the handle to control the lifting frame to descend to the bottom of the lifting rack, thereby driving the slider to descend to the bottom of the support column, thereby controlling the adsorption frame to descend, and then remove the lifting column from the second positioning groove of the buffer block, thereby removing the lifting assembly from the buffer block; e. Installation of the anti-swing assembly: After taking out the lifting assembly, install two L-shaped limit blocks at both ends of the top surface of the buffer block according to the position of the base. The two L-shaped limit blocks on the same side are symmetrically arranged. Then, engage the base in the anti-swing assembly between the two L-shaped limit blocks for installation, and then install the hinge and the V-shaped swing block to complete the installation of the anti-swing assembly.