CN210068415U

CN210068415U - Two-stage vibration damper for compressor

Info

Publication number: CN210068415U
Application number: CN201920604209.7U
Authority: CN
Inventors: 王锦华
Original assignee: Shanghai Lingsheng Refrigeration Technology Co Ltd
Current assignee: Shanghai Lingsheng Refrigeration Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-14
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a secondary vibration damper of a compressor, which comprises a spring seat, a spring barrel, a fixed plate, a supporting seat, a mounting groove, a baffle, an inner damping layer, a positioning plate and a limiting part, the supporting seat is of an integral forming structure, the two sides are provided with groove empty layers and are correspondingly provided with the left baffle and the right baffle, the inner damping layer of the utility model is arranged in the inner layer of the supporting seat, the side edge is provided with the guide ring to form a channel structure for the telescopic rod to move back and forth, when the telescopic link removed, the sliding ball relied on the motion realization rotation function of the former, and cooperation cistern inside integrative lubrication and improve the smooth and easy nature of sliding have damping performance during the liquid flow, make the telescopic link move in under the great condition of range of vibration, drive and hinder the piece and remove, return under its the function of hindering from the area when the inside spacer certain distance in interval, have the second grade cushioning effect, effectively improve the cushioning effect.

Description

Two-stage vibration damper for compressor

Technical Field

The utility model relates to a compressor second grade vibration damper belongs to production damping technical field.

Background

The compressor generates large vibration and noise during operation. The addition of a damping device at the bottom of the compressor is also the main measure to reduce the generation of compressor vibration.

The prior art discloses the application numbers as follows: CN 201120059308.5's compressor vibration damper, it includes off-premises station chassis (1), its characterized in that: the outdoor unit chassis is characterized in that a horizontal elastic vibration damping component (2) is arranged on the outdoor unit chassis (1), at least one first vertical elastic vibration damping component (3) is arranged between the horizontal elastic vibration damping component (2) and the outdoor unit chassis (1), and at least one second vertical elastic vibration damping component (4) is arranged between the horizontal elastic vibration damping component (2) and the compressor chassis. Compare prior art's compressor vibration damper, the utility model discloses a compressor vibration damper's damping effect strengthens greatly. But the device has the defects that the components deform when absorbing shock, and the internal dynamic sense is obvious under the condition of larger shock amplitude, so that the stability of the bottom is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a compressor second grade vibration damper to the part warp when solving the device and absorbing the shock attenuation, inside dynamic is obvious under the great condition of range of vibration, leads to the problem of bottom stability decline.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a secondary vibration damper of a compressor comprises a spring seat, a spring barrel, a fixed plate, a supporting seat, mounting grooves, baffles, an inner damping layer, a positioning plate and a limiting piece, wherein the supporting seat is of an integrally formed structure, groove empty layers are reserved on two sides of the supporting seat, the baffles are correspondingly arranged on the left and the right, the inner wall of the supporting seat forms the mounting groove with a constant structure, the limiting piece is respectively arranged on a groove on the surface of the supporting seat, the fixed plate which is installed in a sticking mode is arranged at a position corresponding to the supporting seat, the positioning plate is arranged in the inner groove of the supporting seat, the limiting pieces with corresponding number are arranged at the; the utility model discloses a supporting seat, including the tank, the tank is equipped with the supporting seat lateral wall, the tank is equipped with the baffle, the inner damping layer comprises guide ring, telescopic link, sliding ball, cistern, spacer, spout, the piece that hinders the position, the guide ring is installed on the position that corresponds the outside and supporting seat lateral wall of spout, the telescopic link is established between the sliding ball both sides, the sliding ball equidistance is arranged on the communicating both sides position in interval of cistern, the cistern corresponds and is located inside the spout, be equipped with the spacer of interval installation in the spout, it establishes at telescopic link front end.

Furthermore, the baffle plates are arranged on two sides of the mounting surfaces of the limiting parts.

Furthermore, the spring barrel is arranged at the position of a groove below the transverse plate of the supporting seat.

Further, the surface of the fixed plate is provided with a plurality of vertically mounted spring barrels.

Furthermore, the positioning plate is arranged on the groove surface among the plurality of spring cylinders.

Furthermore, a baffle is arranged at the edge of the surface of the mounting groove.

Furthermore, the spacers are arranged at the inner and outer positions of the corresponding liquid tank.

Furthermore, the liquid tank contains lubricating oil for the telescopic rod to move.

Advantageous effects

The utility model relates to a compressor second grade vibration damper, the inner damping layer is established in the supporting seat inlayer, the side is equipped with the guide ring, constitute the access structure that can supply the telescopic link back-and-forth movement, when the telescopic link removes, the smooth and easy nature of slip is realized to the motion that the smooth and easy thing that relies on the former of sliding bead, cooperation cistern inside integrative lubrication and improvement slip, damping performance has during the liquid flow, make the telescopic link internal displacement under the great condition of range of vibration, it removes to drive the piece that hinders, return under its function of hindering from the area during the inside spacer certain distance in interval, the second grade cushioning effect has, effectively improve the cushioning effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a secondary vibration damping device of a compressor of the present invention;

fig. 2 is the schematic view of the assembly structure of the inner shock absorbing layer of the present invention.

In the figure: the spring comprises a spring seat-1, a spring barrel-2, a fixing plate-3, a supporting seat-4, a mounting groove-5, a baffle-6, an inner shock absorption layer-7, a guide ring-701, a telescopic rod-702, a sliding ball-703, a liquid groove-704, a spacer-705, a sliding groove-706, a stop block-707, a positioning plate-8 and a limiting piece-9.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a secondary vibration damper of a compressor comprises a spring seat 1, a spring barrel 2, a fixed plate 3, a supporting seat 4, a mounting groove 5, a baffle 6, an inner damping layer 7, a positioning plate 8 and a limiting piece 9, wherein the supporting seat 4 is of an integral forming structure, groove empty layers are reserved on two sides of the supporting seat 4, the baffle 6 is correspondingly arranged on the left side and the right side of the supporting seat, the mounting groove 5 with a constant structure is formed in the inner wall of the supporting seat 4, the limiting piece 9 is respectively arranged on a groove on the surface of the supporting seat 4, the fixed plate 3 which is installed in a sticking manner is arranged at a position corresponding to the supporting seat 4, the positioning plate 8 is arranged in the groove of the supporting seat 4, the limiting pieces; the inner shock absorption layer 7 consists of a guide ring 701, a telescopic rod 702, a sliding ball 703, a liquid groove 704, a spacer 705, a sliding groove 706 and a blocking block 707, the guide ring 701 is installed at a position corresponding to the outer portion of the sliding groove 706 and the side wall of the support base 4, the telescopic rod 702 is arranged between the two sides of the sliding bead 703, the sliding beads 703 are arranged at the two sides of the interval communicated with the liquid groove 704 at equal intervals, the liquid groove 704 is correspondingly positioned in the sliding groove 706, spacers 705 are arranged in the sliding groove 706 at intervals, the stopping block 707 is arranged at the front end of the telescopic rod 702, the baffle 6 is arranged at two sides of the mounting surface of the plurality of limiting parts 9, the spring cylinder 2 is arranged at the groove position below the transverse plate of the supporting seat 4, the surface of the fixed plate 3 is provided with a plurality of vertically arranged spring cylinders 2, the positioning plate 8 is arranged on the groove surface among the plurality of spring barrels 2, and the baffle 6 is arranged on the edge of the surface of the mounting groove 5.

The sliding ball 703 is arranged in the positioning point of the cavity between the liquid grooves 704 and inclines, and the telescopic rod 702 realizes the rotation function by the movement of the former when moving, and has the characteristic of keeping the position of the central axis fixed.

For example: when using, interior buffer layer 7 is established in supporting seat 4 inlayer, the side is equipped with guide ring 701, constitute the channel structure that can supply telescopic link 702 back-and-forth movement, when telescopic link 702 removes, smooth bead 703 relies on the motion realization rotation function of the former, cooperation cistern 704 inside integrative lubrication and improve the smooth and easy nature of sliding, damping performance has during the liquid flow, make telescopic link 702 internal migration under the great condition of vibration amplitude, drive and hinder position piece 707 and remove, return under its from the function of hindering of taking when the inside spacer 705 certain distance of interval, secondary cushioning effect has, effectively improve cushioning effect.

The utility model provides a problem be that the part warp when the device absorbs the shock attenuation, and the dynamic is obvious in inside under the great condition of range of vibration, leads to bottom stability to descend, the utility model discloses a combination of each other of above-mentioned part has damping performance during liquid flow, and the telescopic link has second grade cushioning effect, effectively improves cushioning effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a compressor second grade vibration damper, its structure includes spring holder (1), spring case (2), fixed plate (3), supporting seat (4), mounting groove (5), baffle (6), interior buffer layer (7), locating plate (8), locating part (9), supporting seat (4) formula shaping structure as an organic whole, both sides are left the recess dead band and are corresponded and control and be equipped with baffle (6), its characterized in that:

the inner wall of the supporting seat (4) forms a mounting groove (5) with an unchanged structure, the limiting pieces (9) are respectively arranged on grooves on the surface of the supporting seat (4), a fixing plate (3) which is installed in a sticking manner is arranged at a corresponding position of the supporting seat (4), a positioning plate (8) is arranged in an inner groove of the supporting seat (4), the limiting pieces (9) with a corresponding number are arranged at the top of the spring cylinder (2), and an inner damping layer (7) is arranged in the inner groove of the supporting seat (4);

interior buffer layer (7) comprise guide ring (701), telescopic link (702), slide bead (703), cistern (704), spacer (705), spout (706), block position piece (707), install on the position that corresponds spout (706) outside and supporting seat (4) lateral wall guide ring (701), telescopic link (702) are established between slide bead (703) both sides, slide bead (703) equidistance is arranged on the communicating both sides position in interval of cistern (704), cistern (704) correspond and are located inside spout (706), be equipped with spacer (705) of interval installation in spout (706), block position piece (707) and establish in telescopic link (702) front end department.

2. A two-stage vibration damping device for a compressor as claimed in claim 1, wherein: the baffle plates (6) are arranged on two sides of the mounting surfaces of the limiting parts (9).

3. A two-stage vibration damping device for a compressor as claimed in claim 1, wherein: the spring barrel (2) is arranged at the position of a groove below the transverse plate of the supporting seat (4).

4. A two-stage vibration damping device for a compressor as claimed in claim 1, wherein: the surface of the fixing plate (3) is provided with a plurality of vertically mounted spring cylinders (2).

5. A two-stage vibration damping device for a compressor as claimed in claim 1, wherein: the positioning plate (8) is arranged on the groove surface among the plurality of spring cylinders (2).

6. A two-stage vibration damping device for a compressor as claimed in claim 1, wherein: and a baffle (6) is arranged at the edge of the surface of the mounting groove (5).