CN210068415U - A compressor secondary vibration damping device - Google Patents

Abstract

The utility model discloses a secondary vibration damping device for a compressor, the structure of which comprises a spring seat, a spring cylinder, a fixing plate, a supporting seat, a mounting groove, a baffle plate, an inner shock absorption layer, a positioning plate and a limiting member. The support seat is a one-piece molding structure, with grooves and empty layers left on both sides and baffle plates corresponding to the left and right sides. The channel structure of the rod moving back and forth, when the telescopic rod moves, the sliding ball relies on the movement of the former to realize the rotation function, and the integrated lubrication inside the liquid tank improves the smoothness of sliding, and has damping performance when the liquid flows, and the vibration amplitude is large. It makes the telescopic rod move inwards, which drives the blocking block to move, and returns under its own blocking function when the internal spacer is separated by a certain distance, which has a secondary shock absorption effect and effectively improves the shock absorption effect.

Description

A compressor secondary vibration damping device

technical field

The utility model relates to a secondary vibration damping device for a compressor, which belongs to the technical field of vibration damping in production.

Background technique

The compressor will generate large vibration and noise during the working process. Adding a shock absorber at the bottom of the compressor is also the main measure to reduce the vibration of the compressor.

The prior art discloses a compressor vibration damping device with application number: CN201120059308.5, which comprises an outdoor unit chassis (1), and is characterized in that: the outdoor unit chassis (1) is provided with a horizontal elastic vibration damping component (2), at least one first vertical elastic vibration-damping member (3) is arranged between the horizontal elastic vibration-damping member (2) and the outdoor unit chassis (1), and the horizontal elastic vibration-damping member (2) is connected to the compression At least one second vertical elastic vibration damping component (4) is arranged between the chassis of the machine. Compared with the compressor vibration reduction device of the prior art, the vibration reduction effect of the compressor vibration reduction device of the present invention is greatly enhanced. However, the disadvantage is that the parts deform when the device absorbs shock absorption, and when the vibration amplitude is large, the internal dynamic feeling is obvious, resulting in a decrease in the stability of the bottom.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a secondary vibration damping device for a compressor, so as to solve the problem that the components are deformed when the device absorbs shock absorption. When the vibration amplitude is large, the internal dynamic feeling is obvious, resulting in a decrease in the stability of the bottom. The problem.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a compressor secondary vibration damping device, the structure of which includes a spring seat, a spring cylinder, a fixed plate, a support seat, a mounting groove, a baffle, an inner damper The shock layer, the positioning plate and the limiter are formed as an integral structure of the support seat, with grooves and empty layers on both sides and baffle plates corresponding to the left and right sides. The inner wall of the support seat forms an installation groove with a constant structure. The limiting pieces are respectively arranged on the grooves on the surface of the support seat, the corresponding position of the support seat is provided with a fixing plate installed on the ground, the inner groove of the support seat is provided with a positioning plate, and the top of the spring cylinder is provided with a corresponding number of limiters The inner groove of the support seat is provided with an inner shock absorption layer; the inner shock absorption layer is composed of a guide ring, a telescopic rod, a sliding ball, a liquid groove, a spacer, a chute, and a blocking block. It is installed at the position corresponding to the outside of the chute and the side wall of the support seat. The telescopic rod is arranged between the two sides of the sliding ball. Correspondingly located inside the chute, the chute is provided with spacers installed at intervals, and the blocking block is provided at the front end of the telescopic rod.

Further, the baffles are arranged on both sides of the installation surfaces of the several limiting members.

Further, the spring cylinder is installed in the groove position below the horizontal plate of the support seat.

Further, the surface of the fixing plate is provided with a plurality of vertically installed spring cylinders.

Further, the positioning plate is arranged on the groove surface between several spring cylinders.

Further, a baffle plate is provided at the edge of the surface of the installation groove.

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

Further, the liquid tank contains lubricating oil for the movement of the telescopic rod.

beneficial effect

The utility model relates to a secondary vibration damping device for a compressor. An inner damping layer is arranged in the inner layer of a support seat, and a guide ring is arranged on the side to form a channel structure for a telescopic rod to move back and forth. When the telescopic rod moves, the sliding The ball relies on the movement of the former to realize the rotation function, and cooperates with the integrated lubrication inside the liquid tank to improve the smoothness of sliding. When the liquid flows, it has damping performance. When the vibration amplitude is large, the telescopic rod moves inward, which drives the blocking block to move. When the spacer is at a certain distance, it will return under its own blocking function, which has a secondary shock absorption effect and effectively improves the shock absorption effect.

Description of drawings

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

Fig. 1 is the structural representation of a kind of compressor secondary vibration damping device of the present invention;

FIG. 2 is a schematic diagram of the assembly structure of the inner shock-absorbing layer of the present invention.

In the picture: spring seat-1, spring cylinder-2, fixing plate-3, support seat-4, installation groove-5, baffle-6, inner shock absorption layer-7, guide ring-701, telescopic rod-702, Sliding ball-703, liquid tank-704, spacer-705, chute-706, blocking block-707, positioning plate-8, limiter-9.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to FIG. 1-FIG. 2, the present utility model provides a technical solution: a compressor secondary vibration damping device, the structure of which includes a spring seat 1, a spring cylinder 2, a fixing plate 3, a support seat 4, an installation groove 5, The baffle 6, the inner shock-absorbing layer 7, the positioning plate 8, and the limiter 9, the support seat 4 is a one-piece molding structure, with grooves and empty layers on both sides and baffles 6 corresponding to the left and right sides. 4. The inner wall constitutes an installation groove 5 with a constant structure, and the limiting members 9 are respectively arranged on the grooves on the surface of the support seat 4. The corresponding position of the support seat 4 is provided with a fixed plate 3 installed on the ground. The groove is provided with a positioning plate 8 , the top of the spring cylinder 2 is provided with a corresponding number of limiting members 9 , and the inner groove of the support base 4 is provided with an inner shock absorption layer 7 ; the inner shock absorption layer 7 is formed by 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 the position corresponding to the outside of the sliding groove 706 and the side wall of the support seat 4, The telescopic rods 702 are arranged between the two sides of the sliding balls 703, and the sliding balls 703 are arranged at equal intervals on both sides of the interval where the liquid grooves 704 communicate with each other. The liquid grooves 704 are correspondingly located inside the sliding grooves 706. 706 is provided with spacers 705 installed at intervals, the blocking block 707 is provided at the front end of the telescopic rod 702, the baffle 6 is provided on both sides of the mounting surface of several limiting members 9, and the spring cylinder 2 is provided with At the position of the groove below the horizontal plate of the support base 4, the surface of the fixing plate 3 is provided with a plurality of vertically installed spring cylinders 2, and the positioning plate 8 is provided on the groove surface between the plurality of spring cylinders 2. The installation groove 5. A baffle 6 is provided at the edge of the surface.

The sliding ball 703 mentioned in this patent is set at the positioning point in the cavity between the liquid tank 704 and inclined. When the telescopic rod 702 moves, it relies on the movement of the former to realize the rotation function, and has the characteristic of keeping the position of the central axis fixed.

For example: when in use, the inner shock absorbing layer 7 is provided in the inner layer of the support base 4, and the side is provided with a guide ring 701 to form a channel structure for the telescopic rod 702 to move back and forth. When the telescopic rod 702 moves, the sliding ball 703 relies on the movement of the former to realize the rotation function, and cooperates with the integrated lubrication inside the liquid tank 704 to improve the smoothness of sliding, and has damping performance when the liquid flows. When the vibration amplitude is large, the telescopic rod 702 is moved inward, and the blocking block 707 is moved. , when the internal spacer 705 is separated by a certain distance, it will return under its own blocking function, which has a secondary shock absorption effect and effectively improves the shock absorption effect.

The problem solved by the utility model is that the components deform when the device absorbs shock absorption. When the vibration amplitude is large, the internal dynamic feeling is obvious, which leads to a decrease in the stability of the bottom. The utility model combines the above components with each other, and has damping performance when the liquid flows. The rod has a secondary shock absorption effect, which effectively improves the shock absorption effect.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A secondary vibration damping device for a compressor, the structure of which comprises a spring seat (1), a spring cylinder (2), a fixing plate (3), a support seat (4), a mounting groove (5), and a baffle plate (6) , the inner shock-absorbing layer (7), the positioning plate (8), the limiter (9), the support seat (4) is a one-piece molding structure, and there are grooves and empty layers on both sides and corresponding baffles (left and right). 6), it is characterized in that: The inner wall of the support seat (4) forms an installation groove (5) with a constant structure, the limiting members (9) are respectively arranged on the grooves on the surface of the support seat (4), and the support seat (4) is provided with a corresponding position. A fixing plate (3) installed on the ground, a positioning plate (8) is arranged in the inner groove of the support seat (4), and a corresponding number of stop members (9) are arranged on the top of the spring cylinder (2). An inner shock-absorbing layer (7) is arranged in the inner groove of the seat (4); The inner shock absorption layer (7) is composed of a guide ring (701), a telescopic rod (702), a sliding ball (703), a liquid groove (704), a spacer (705), a chute (706), a blocking block ( 707), the guide ring (701) is installed on the position corresponding to the outside of the chute (706) and the side wall of the support seat (4), and the telescopic rod (702) is installed on both sides of the sliding ball (703). The sliding balls (703) are equidistantly arranged on both sides of the interval where the liquid grooves (704) communicate with each other, and the liquid grooves (704) are correspondingly located inside the chute (706), which is equipped with There are spacers (705) installed at intervals, and the blocking block (707) is provided at the front end of the telescopic rod (702). 2 . The secondary vibration damping device for a compressor according to claim 1 , wherein the baffles ( 6 ) are arranged on both sides of the installation surfaces of the several limiting members ( 9 ). 3 . 3 . The secondary vibration damping device of a compressor according to claim 1 , wherein the spring cylinder ( 2 ) is installed in the groove position below the horizontal plate of the support seat ( 4 ). 4 . 4 . The secondary vibration damping device for a compressor according to claim 1 , wherein a plurality of vertically installed spring cylinders ( 2 ) are provided on the surface of the fixing plate ( 3 ). 5 . 5 . The secondary vibration damping device for a compressor according to claim 1 , wherein the positioning plate ( 8 ) is arranged on a groove surface between several spring cylinders ( 2 ). 6 . 6 . The secondary vibration damping device for a compressor according to claim 1 , wherein a baffle plate ( 6 ) is provided at the edge of the surface of the installation groove ( 5 ). 7 .

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