CN113532007B - Damping callus on sole and refrigerator - Google Patents

Abstract

The invention discloses a vibration-damping foot pad and a refrigerator, and relates to the technical field of refrigerator foot pads. The invention includes a compressor and a bottom plate of a refrigerator box; the compressor is installed on the bottom plate of the refrigerator box through shock-absorbing feet; the shock-absorbing feet include an upper shock-absorbing pad and a lower shock-absorbing pad connected to each other; the upper shock-absorbing pad includes an upper elastic member and the upper rigid part; the lower shock absorbing pad includes the lower elastic part and the lower rigid part; the upper shock absorbing pad is installed on the compressor supporting seat; the compressor is installed on the compressor supporting seat; the lower shock absorbing pad is installed on the bottom plate of the refrigerator box superior. In the present invention, an upper shock-absorbing pad and a lower shock-absorbing pad are respectively installed on the bottom plate of the compressor and the refrigerator box; the transmission of the vibration of the compressor to the bottom plate is avoided, the function of double vibration reduction is achieved, and the vibration and noise of the refrigerator are reduced; the compressor is fixed on the lower shock absorber. On the lower rigid part of the shock pad, the installation is firm, the use of the bushing is reduced, and the installation is convenient.

Description

A vibration-damping foot pad and a refrigerator

technical field

The invention belongs to the technical field of refrigerator foot pads, in particular to a vibration-damping foot pad and a refrigerator.

Background technique

The compressor is regarded as the heart of the refrigerator and is installed in the refrigerator compressor room. Compressor vibration is one of the most important causes of refrigerator noise problems. In the refrigerator industry, the compressor is mostly fixed on the compressor bottom plate by bolts, gaskets, and bushings to reduce the noise generated by compressor vibration. However, due to the gasket itself The thickness is relatively thin, and the vibration damping effect is not good because the rigid bolts need to pass through the pads and bushes during the production and assembly process. The vibration generated by the compressor during operation is transmitted to the bottom plate of the compressor through the foot pad, and then transmitted to the refrigerator box through the bottom plate of the compressor. The design of the foot pad directly affects the noise of the refrigerator. Reasonable design of foot pads is especially important for reducing vibration and noise of refrigerators.

In the prior art, the gasket used for compressor installation is relatively thin, and the rigid bolts need to pass through the gasket and bushing during the production and assembly process, so the vibration reduction effect is not good and the bolts are fixed on the bottom plate of the compressor. The thickness is thin, and it is prone to phenomena such as loosening and slipping.

Contents of the invention

The object of the present invention is to provide a kind of vibration-damping foot pad and refrigerator, respectively install upper shock-absorbing pad and lower shock-absorbing pad on compressor and refrigerator box bottom plate, avoid the transmission of compressor vibration to bottom plate; solve existing The compressor has poor shock absorption effect, loud noise and loose fastening.

In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:

The present invention is a vibration damping foot pad, which includes a compressor and a refrigerator box bottom plate, and the compressor is installed on the refrigerator box bottom plate through a shock absorption foot; the shock absorption foot includes an upper shock absorption pad and a lower Shock-absorbing pad; the upper shock-absorbing pad includes an upper elastic part and an upper rigid part; the lower shock-absorbing pad includes a lower elastic part and a lower rigid part; the upper shock-absorbing pad is installed on a compressor support seat; the The compressor is installed on the support base of the compressor; the lower damping pad is installed on the bottom plate of the refrigerator box.

As a preferred technical solution, the upper rigid part is a T-shaped column structure; the upper rigid part is matched and installed in the T-shaped groove opened in the upper elastic part; the upper shock-absorbing pad runs through the upper elastic part and The through hole of the upper rigid part.

As a preferred technical solution, a base mounting groove is opened on the top of the upper elastic member; one side end of the compressor support base is matched and installed in the base mounting groove.

As a preferred technical solution, the top of the lower elastic member is provided with a through hole corresponding to the through hole; the bottom of the lower elastic member is provided with a stepped damping groove communicating with the through hole; the lower rigid member is a stepped The lower rigid part is columnar and matched and installed in the stepped shock absorbing groove; the lower rigid part is threaded with bolts passing through the through hole, the through hole and the stepped shock absorbing groove in sequence.

As a preferred technical solution, a bottom plate installation groove is provided on the top side of the lower elastic member; one side end of the bottom plate of the refrigerator box is installed in the bottom plate installation groove.

As a preferred technical solution, an upper shock-absorbing groove is provided at the bottom of the upper elastic member; the top of the lower elastic member is matched and installed in the upper shock-absorbing chamber; the bottom plate of the refrigerator box supports the bottom of the upper elastic member.

As a preferred technical solution, the top of the lower elastic member and the upper bottom surface of the upper shock-absorbing groove form an upper shock-absorbing chamber; the thickness of the upper shock-absorbing chamber is 2-10 mm.

As a preferred technical solution, the top of the lower rigid member and the upper bottom surface of the stepped shock-absorbing groove form a lower shock-absorbing chamber; the thickness of the lower shock-absorbing chamber is 2-10mm.

As a preferred technical solution, the upper elastic part and the lower elastic part are one of rubber back silicone.

A refrigerator is equipped with the above-mentioned vibration-damping foot pad.

One aspect of the present invention has the following beneficial effects:

1. An upper damping pad and a lower damping pad are respectively installed on the bottom plate of the compressor and the refrigerator box of the present invention; the vibration of the compressor is prevented from being transmitted to the bottom plate, and the vibration and noise of the refrigerator are reduced.

2. The compressor of the present invention is fixed on the lower rigid part of the lower shock-absorbing pad, the installation is firm, the use of the bushing is reduced, and the installation is convenient.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that are required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic structural view of a vibration-damping foot pad of the present invention installed in a refrigerator;

Fig. 2 is the structure schematic diagram that compressor is installed on the bottom plate of refrigerator cabinet through shock-absorbing foot in the present invention;

Figure 3 is an enlarged view of A in Figure 2;

Fig. 4 is the structural representation of kind of shock-absorbing foot pad in the present invention;

In the accompanying drawings, the list of parts represented by each label is as follows:

1-compressor, 11-compressor support seat, 2-refrigerator box bottom plate, 31-upper shock pad, 311-upper elastic part, 312-upper rigid part, 31a-through hole, 313-base mounting groove, 314-upper shock-absorbing groove, 32-lower shock-absorbing pad, 321-lower elastic part, 322-lower rigid part, 32a-bottom plate mounting groove, 32b-stepped shock-absorbing groove, 4-bolt.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc. indicate orientation or positional relationship, and are only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the components or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention.

Please refer to Fig. 1-4, the present invention is a kind of damping foot pad, comprises compressor 1 and refrigerator box bottom plate 2; Compressor 1 is installed on the refrigerator box bottom plate 2 through shock-absorbing pad; The upper shock-absorbing pad 31 and the lower shock-absorbing pad 32 are connected to each other; the upper shock-absorbing pad 31 is installed on the compressor supporting base 11; the compressor 1 is installed on the compressor supporting base 11; the lower shock-absorbing pad 32 is installed on the refrigerator box Body base plate 2.

The upper shock absorber 31 includes an upper elastic part 311 and an upper rigid part 312; specifically, the upper rigid part 312 is a T-shaped column structure; the upper rigid part 312 is matched and installed in the T-shaped groove provided in the upper elastic part 311; The shock pad 31 is provided with a through hole 31a through the upper elastic member 311 and the upper rigid member 312; at the same time, the top of the upper elastic member 311 is provided with a frame mounting groove 313; one side end of the compressor support base 11 is matched and installed in the frame mounting groove 313 Inside; in fact, one side of the compressor support base 11 is provided with a groove, and the outer surface of the frame mounting groove 313 matches the groove, so as to realize that the compressor support base 11 is installed in the frame mounting groove 313 .

The lower shock absorbing pad 32 includes a lower elastic member 321 and a lower rigid member 322; specifically, the top of the lower elastic member 321 is provided with a through hole corresponding to the through hole 31a; The shock groove 32b; the lower rigid part 322 is a stepped column and the lower rigid part 322 is matched and installed in the stepped shock absorbing groove 32b; the lower rigid part 322 and the bolts passing through the through hole 31a, the through hole and the stepped shock absorbing groove 32b in sequence 4 threaded connection; in addition, the bottom plate installation groove 32a is provided on the top side of the lower elastic member 321; one side end of the bottom plate 2 of the refrigerator box is installed in the bottom plate installation groove 32a.

The bottom of the upper elastic member 311 is provided with an upper shock-absorbing groove 314; the top of the lower elastic member 321 is matched and installed in the upper shock-absorbing cavity 314; the bottom plate of the refrigerator cabinet 2 supports the bottom of the upper elastic member 311; The upper bottom surface of the shock groove 314 forms an upper shock-absorbing chamber; the thickness of the upper shock-absorbing chamber is 2-10mm; meanwhile, the top of the lower rigid member 322 and the upper bottom of the stepped shock-absorbing groove 32b form a lower shock-absorbing chamber; the thickness of the lower shock-absorbing chamber 2-10 mm; specifically, the upper elastic member 311 and the lower elastic member 321 are one of rubber and silicone.

A refrigerator includes the installation of the above-mentioned vibration-damping foot pad.

During the actual use of the present invention, the compressor 1 and the refrigerator box bottom plate 2 are respectively equipped with an upper shock absorber 31 and a lower shock absorber 32; avoiding the transmission of the vibration of the compressor 1 to the bottom plate, and having the function of double vibration reduction, reducing the vibration of the refrigerator. vibration and noise. In addition, the compressor 1 is fixed on the lower rigid member 322 of the lower damping pad 32, which is firmly installed, reduces the use of bushings, and is easy to install.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (5)

1. A damping foot pad, comprising a compressor (1) and a refrigerator cabinet bottom plate (2), is characterized in that, The compressor (1) is installed on the bottom plate (2) of the refrigerator box through a shock-absorbing foot; the shock-absorbing foot includes an upper shock-absorbing pad (31) and a lower shock-absorbing pad (32) connected to each other; the upper shock-absorbing pad (32) The shock absorbing pad (31) includes an upper elastic member (311) and an upper rigid member (312); the lower shock absorbing pad (32) includes a lower elastic member (321) and a lower rigid member (322); The upper shock pad (31) is installed on the compressor support base (11); the compressor (1) is installed on the compressor support base (11); the lower shock pad (32) is installed on the refrigerator On the bottom plate of the box (2); The upper rigid part (312) is a T-shaped column structure; the upper rigid part (312) is matched and installed in the T-shaped groove opened in the upper elastic part (311); the upper shock absorbing pad (31) is set through The through holes (31a) of the upper elastic part (311) and the upper rigid part (312); A base installation groove (313) is opened on the top of the upper elastic member (311); one side end of the compressor support base (11) is matched and installed in the base installation groove (313); The top of the lower elastic member (321) is provided with a through hole corresponding to the through hole (31a); the bottom of the lower elastic member (321) is provided with a stepped shock-absorbing groove (32b) communicating with the through hole; The rigid part (322) is a stepped column and the lower rigid part (322) is matched and installed in the stepped shock absorbing groove (32b); the lower rigid part (322) passes through the through hole (31a), through hole in sequence And the bolt (4) threaded connection of stepped damping groove (32b); A bottom plate installation groove (32a) is provided on the top side of the lower elastic member (321); one side end of the refrigerator box bottom plate (2) is installed in the bottom plate installation groove (32a); The bottom of the upper elastic member (311) is provided with an upper shock absorbing groove (314); the top of the lower elastic member (321) is matched and installed in the upper shock absorbing groove (314); the bottom plate of the refrigerator box (2) supports The bottom of the elastic part (311). 2. A kind of shock-absorbing foot pad according to claim 1, characterized in that, the top of the lower elastic member (321) and the upper bottom surface of the upper shock-absorbing groove (314) form an upper shock-absorbing chamber; The thickness of the cavity is 2-10mm. 3. A kind of shock-absorbing foot pad according to claim 2, characterized in that, the top of the lower rigid member (322) and the upper bottom surface of the stepped shock-absorbing groove (32b) form a lower shock-absorbing cavity; The thickness of the shock cavity is 2-10mm. 4 . The vibration-damping foot pad according to claim 3 , characterized in that, the upper elastic member ( 311 ) and the lower elastic member ( 321 ) are one of rubber-backed silica gel. 5 . 5. A refrigerator equipped with a shock-absorbing foot pad according to any one of claims 1-4.

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