Noise reduction base structure of heat pump compressor

Abstract

The utility model discloses a noise reduction base structure of a heat pump compressor, which comprises a bearing seat, a noise reduction mounting mechanism is arranged in the bearing seat, the noise reduction mounting mechanism comprises a sound insulation plate fixedly connected to the bottom end of the inner wall of the bearing seat; the two ends of the driving rod are rotationally connected with the inner wall of the groove in a penetrating manner; the multiple clamping plates and the driving rod form lead screw transmission, and the sound insulation sleeve is connected with an inner cavity of the bearing seat in a sliding and penetrating mode; and the positioning assembly is arranged in the bearing seat. The arrangement mode that the sound insulation plate, the driving rod, the clamping plate, the sound insulation sleeve and the positioning assembly are matched is utilized, the clamping plate is driven by the driving rod to move, heat pump compressors of different specifications can be clamped, and the clamping plate is fixed to the top end of the sound insulation plate; and through the positioning assembly, the height of the sound insulation sleeve can be adjusted to adapt to heat pump compressors of different specifications, the driving rod can be limited, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bases, in particular to a noise reduction base structure for a heat pump compressor. Background Technique

[0002] A heat pump compressor is a key component in a heat pump system. Its main function is to compress the refrigerant, increase the pressure and temperature of the refrigerant, and make it circulate in the heat pump system, so as to achieve the transfer and transmission of heat.

[0003] When installing a heat pump compressor, it is usually installed on a base so that the compressor can operate smoothly. However, most of the existing noise reduction bases achieve noise reduction by simply covering the bottom of the compressor. This method has a small noise reduction coverage range and poor noise reduction effect, and often one base can only be correspondingly installed with one model of compressor, resulting in poor flexibility in use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a noise reduction base structure for a heat pump compressor to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A noise reduction base structure for a heat pump compressor, including a supporting seat, and a plurality of mounting ears are fixedly connected to the outer wall of the supporting seat at equal intervals;

[0006] A noise reduction installation mechanism is arranged inside the supporting seat, and the noise reduction installation mechanism includes:

[0007] A sound insulation board, which is fixedly connected to the bottom end of the inner wall of the supporting seat;

[0008] A driving rod, a groove is opened at the top end of the sound insulation board, and both ends of the driving rod are rotatably inserted into the inner wall of the groove;

[0009] A clamping plate, and a plurality of clamping plates are in a lead screw transmission with the driving rod to fix the compressor;

[0010] A sound insulation sleeve, which is slidably inserted into the inner cavity of the supporting seat;

[0011] A positioning component, which is arranged inside the supporting seat and is used for multi-point positioning of the sound insulation sleeve.

[0012] Preferably, the positioning component includes:

[0013] A positioning rod, positioning grooves are opened on both sides of the inner wall of the supporting seat, a plurality of positioning holes are opened on the outer wall of the sound insulation sleeve at equal intervals, one end of the positioning rod is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning rod is slidably inserted into the inner cavity of the positioning hole;

[0014] A pull rod, one end of the pull rod is fixedly connected to a positioning rod, the other end of the pull rod is slidably inserted and connected to the inner wall of a positioning groove, and the cross section of the pull rod is T-shaped;

[0015] A compression spring, the compression spring is sleeved outside the pull rod.

[0016] Preferably, one end of the compression spring is fixedly connected to the positioning rod, and the other end of the compression spring is fixedly connected to the inner wall of the positioning groove.

[0017] Preferably, the positioning assembly further includes:

[0018] A positioning ring, the positioning ring is sleeved outside the sound insulation sleeve;

[0019] A telescopic rod, a plurality of telescopic grooves are equidistantly opened at the top end of the supporting seat, one end of each of the plurality of telescopic rods is slidably inserted and connected to the inner cavity of the telescopic groove, and the other ends of the plurality of telescopic rods are fixedly connected to the positioning ring;

[0020] An extrusion plate, a plurality of the extrusion plates are respectively fixedly connected to both sides of the positioning ring.

[0021] Preferably, the positioning assembly further includes:

[0022] A positioning ring, the positioning ring is sleeved outside the sound insulation sleeve;

[0023] A telescopic rod, a plurality of telescopic grooves are equidistantly opened at the top end of the supporting seat, one end of each of the plurality of telescopic rods is slidably inserted and connected to the inner cavity of the telescopic groove, and the other ends of the plurality of telescopic rods are fixedly connected to the positioning ring;

[0024] An extrusion plate, a plurality of the extrusion plates are respectively fixedly connected to both sides of the positioning ring.

[0025] Preferably, one end of the driving rod is fixedly connected with a turntable, a plurality of clamping grooves are equidistantly arranged on the outer wall of the turntable, and one of the extrusion plates is slidably inserted and connected to the inner cavity of the clamping groove.

[0026] The technical effects and advantages of the present utility model:

[0027] The present utility model utilizes the cooperation of a sound insulation board, a driving rod, a clamping plate, a sound insulation sleeve and a positioning assembly. By driving the clamping plate to move through the driving rod, heat pump compressors of different specifications can be clamped and fixed on the top of the sound insulation board. Moreover, through the positioning assembly, not only the height of the sound insulation sleeve can be adjusted to be suitable for heat pump compressors of different specifications, but also the driving rod can be limited to prevent the driving rod from rotating due to the vibration generated by the heat pump compressor during operation, resulting in fixing failure, which is convenient for use. Description of the Drawings

[0028] Figure 1This is a schematic diagram of the overall structure of the present utility model.

[0029] Figure 2 This is a schematic diagram of the internal structure of the front side of the overall of the present utility model.

[0030] Figure 3 This is the present utility model Figure 2 The enlarged schematic diagram of the structure at position A in it.

[0031] Figure 4 This is a schematic diagram of the structure at the inclined groove of the extrusion plate of the present utility model.

[0032] In the figure: 1, supporting seat; 2, mounting ear; 3, noise reduction mounting mechanism; 31, sound insulation board; 32, driving rod; 33, clamping plate; 34, sound insulation sleeve; 35, positioning component; 351, positioning rod; 352, pull rod; 353, compression spring; 354, positioning ring; 355, telescopic rod; 356, extrusion plate; 4, turntable. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0034] The present utility model provides a Figures 1-4 noise reduction base structure of a heat pump compressor as shown, including a supporting seat 1, and a plurality of mounting ears 2 are equidistantly and fixedly connected to the outer wall of the supporting seat 1;

[0035] Furthermore, a noise reduction mounting mechanism 3 is arranged inside the supporting seat 1. The noise reduction mounting mechanism 3 includes: a sound insulation board 31, a driving rod 32, a clamping plate 33, a sound insulation sleeve 34 and a positioning component 35. The sound insulation board 31 is fixedly connected to the bottom end of the inner wall of the supporting seat 1, and the sound insulation board 31 can perform bottom noise reduction on the installed compressor; a groove is opened at the top end of the sound insulation board 31, and both ends of the driving rod 32 are rotationally inserted into the inner wall of the groove; a plurality of clamping plates 33 are in screw drive with the driving rod 32 to fix the compressor. A double-thread is arranged on the outer wall of the driving rod 32. By rotating the driving rod 32, a plurality of clamping plates 33 can be driven to approach or move away from each other, so that compressors of different specifications can be clamped and fixed; the sound insulation sleeve 34 is slidably inserted into the inner cavity of the supporting seat 1, and the sound insulation sleeve 34 can perform noise reduction on the periphery of the compressor, so as to cooperate with the sound insulation board 31 to perform multi-directional noise reduction treatment on the compressor; the positioning component 35 is arranged inside the supporting seat 1 for multi-point positioning of the sound insulation sleeve 34.

[0036] Specifically, the positioning component 35 includes: a positioning rod 351, a pull rod 352, a compression spring 353, a positioning ring 354, a telescopic rod 355, and an extrusion plate 356. Positioning grooves are provided on both sides of the inner wall of the supporting seat 1, and a plurality of positioning holes are equidistantly provided on the outer wall of the sound insulation sleeve 34. One end of the positioning rod 351 is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning rod 351 is slidably inserted into the inner cavity of the positioning hole; one end of the pull rod 352 is fixedly connected to the positioning rod 351, and the other end of the pull rod 352 is slidably inserted into the inner wall of the positioning groove. The cross-section of the pull rod 352 is T-shaped; the compression spring 353 is sleeved outside the pull rod 352. One end of the compression spring 353 is fixedly connected to the positioning rod 351, and the other end of the compression spring 353 is fixedly connected to the inner wall of the positioning groove. The compression spring 353 is always in a compressed state, so as to provide a stable elastic force to the positioning rod 351, enabling the positioning rod 351 to be stably inserted into the positioning hole. When the positioning rod 351 is inserted into the positioning holes at different positions, the sound insulation sleeve 34 can be fixed at different heights, so as to reduce the noise of compressors of different specifications. The positioning ring 354 is sleeved outside the sound insulation sleeve 34; a plurality of telescopic grooves are equidistantly provided at the top of the supporting seat 1, and one end of each of the plurality of telescopic rods 355 is slidably inserted into the inner cavity of the telescopic groove, and the other ends of the plurality of telescopic rods 355 are all fixedly connected to the positioning ring 354; a plurality of extrusion plates 356 are respectively fixedly connected to both sides of the positioning ring 354. The outer walls of the extrusion plates 356 are provided with inclined surfaces, and through grooves are provided on the outer walls of the inclined surfaces. The pull rod 352 is slidably inserted into the inner cavity of the through groove. The extrusion plates 356 can be used to simultaneously pull the plurality of pull rods 352 outwards, so as to simultaneously release the positioning of the sound insulation sleeve 34 by the plurality of positioning rods 351, facilitating the adjustment of the sound insulation sleeve 34. At the same time, the positioning rod 351 can position the turntable 4, thereby indirectly limiting the driving rod 32, preventing the driving rod 32 from rotating due to the vibration of the heat pump compressor during operation, resulting in the failure of the clamping and fixing of the clamping plate 33, and being convenient for use.

[0037] Further, a turntable 4 is fixedly connected to one end of the driving rod 32. A plurality of clamping grooves are equidistantly provided on the outer wall of the turntable 4, and the plurality of clamping grooves are annularly provided. The driving rod 32 can be rotated through the turntable 4. After rotation, the turntable 4 can be positioned by the extrusion plate 356, and one of the extrusion plates 356 is slidably inserted into the inner cavity of the clamping groove.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A noise reduction base structure for a heat pump compressor, comprising: A supporting seat (1), wherein a plurality of mounting ears (2) are fixedly connected at equal intervals to an outer wall of the supporting seat (1); The invention is characterized in that: a noise reduction installation mechanism (3) is arranged inside the supporting seat (1), and the noise reduction installation mechanism (3) comprises: A sound insulation board (31), wherein the sound insulation board (31) is fixedly connected to the bottom end of the inner wall of the supporting seat (1); A driving rod (32), wherein a groove is formed at the top of the sound insulation plate (31), and both ends of the driving rod (32) are rotatably connected with the inner wall of the groove; Clamping plates (33), wherein a plurality of the clamping plates (33) and the driving rod (32) form a screw drive to fix the compressor; A sound insulation sleeve (34), the sound insulation sleeve (34) being slidably and interpenetratingly connected with the inner cavity of the supporting seat (1); A positioning component (35) is arranged inside the supporting seat (1) and is used for positioning the sound insulation sleeve (34) at multiple points.

2. A noise reduction base structure for a heat pump compressor according to claim 1, characterized in that: The positioning assembly (35) comprises: A positioning rod (351), positioning grooves are provided on both sides of the inner wall of the supporting seat (1), a plurality of positioning holes are provided on the outer wall of the sound insulation sleeve (34) at equal intervals, one end of the positioning rod (351) is slidably connected with the inner cavity of the positioning groove, and the other end of the positioning rod (351) is slidably connected with the inner cavity of the positioning hole; A pull rod (352), one end of which is fixedly connected to the positioning rod (351), and the other end of which is slidably connected to the inner wall of the positioning groove, and the cross section of the pull rod (352) is T-shaped; A compression spring (353), wherein the compression spring (353) is sleeved on the outside of the pull rod (352).

3. A noise reduction base structure for a heat pump compressor according to claim 2, characterized in that: One end of the compression spring (353) is fixedly connected to the positioning rod (351), and the other end of the compression spring (353) is fixedly connected to the inner wall of the positioning groove.

4. A noise reduction base structure for a heat pump compressor according to claim 2, characterized in that: The positioning assembly (35) further comprises: A positioning ring (354), wherein the positioning ring (354) is sleeved on the outside of the sound insulation sleeve (34); Telescopic rods (355), the top of the supporting seat (1) is provided with a plurality of telescopic grooves at equal intervals, one end of the plurality of telescopic rods (355) is slidably connected with the inner cavity of the telescopic groove, and the other ends of the plurality of telescopic rods (355) are fixedly connected with the positioning ring (354); Extrusion plates (356), a plurality of the extrusion plates (356) are respectively fixedly connected to two sides of the positioning ring (354).

5. A noise reduction base structure for a heat pump compressor according to claim 4, characterized in that: The outer wall of the extrusion plate (356) is provided with an inclined surface, the outer wall of the inclined surface is provided with a through groove, and the pull rod (352) is slidably inserted and connected with the inner cavity of the through groove.

6. The noise reduction base structure of a heat pump compressor according to claim 4, characterized in that: One end of the driving rod (32) is fixedly connected to a rotating disk (4), and a plurality of clamping grooves are equidistantly formed on the outer wall of the rotating disk (4), wherein one of the extrusion plates (356) is slidably interlaced with the inner cavity of the clamping groove.

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