Low-noise refrigeration equipment

Abstract

Low-noise refrigeration equipment comprises a box body and a compressor body arranged in the box body, a bottom frame for installing the compressor body is arranged on the lower portion of the inner side of the box body, a damping supporting plate is arranged on the bottom frame, the compressor body is connected with the bottom frame through a plurality of sets of connecting pieces capable of penetrating through the damping supporting plate, and a gap is formed between the upper surface of the damping supporting plate and the bottom face of the compressor body. A damping assembly is arranged between the upper surface of the damping supporting plate and the bottom face of the compressor body, and a plurality of lifting assemblies are arranged on the lower portion of the damping supporting plate. The damping assembly comprises a plurality of damping pads which are connected in an inserted mode in the horizontal direction, and through insertion openings are formed in the two opposite sides of the damping supporting plate correspondingly. The multiple damping pads of the damping assembly can be formed by splicing, the damping assembly is separated from the compressor body by moving the lifting assembly downwards, the damping pads located on the two sides can be pulled out from the lower portion of the compressor body through the insertion openings, the damping pads which are most seriously aged on the two sides can be replaced conveniently, and the use cost can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field, concretely is a low noise refrigeration equipment. BACKGROUND

[0002] Refrigeration equipment is a device for reducing temperature and maintaining low temperature environment, and is widely used in family, commercial and industrial fields. Compressor is one of the main components of refrigeration equipment, and is also one of the main components of refrigeration equipment to produce noise, and usually needs to carry out noise reduction treatment to the compressor.

[0003] The compressor is generally installed on the chassis through the connecting piece, and the existing technology generally lays a damping pad between the lower end of the compressor and the chassis to reduce the vibration of the compressor through the damping pad, thereby reducing the noise. The damping pad will gradually age and lose elasticity in long-term use, especially in high-temperature environment, resulting in a decrease in damping effect, and the damping pad needs to be replaced regularly. However, the existing technology needs to disassemble the connecting structure of the compressor and the chassis, and the compressor needs to be lifted by a crane to replace the damping pad, which is relatively cumbersome and needs to be stopped to operate.

[0004] Moreover, the local position close to the connection of the damping pad is most seriously aged due to the vibration of the compressor body, and if the entire damping pad is directly replaced, unnecessary waste will be caused. INVENTION CONTENTS

[0005] To solve the technical problems in the background art, the utility model provides a low noise refrigeration equipment.

[0006] The technical scheme of the utility model is as follows:

[0007] A low noise refrigeration equipment, comprising a box body and a compressor body arranged in the box body, a chassis for mounting the compressor body is arranged at the lower part of the inner side of the box body, a damping support plate is arranged on the chassis, the compressor body is connected with the chassis through a plurality of connecting pieces capable of penetrating the damping support plate, the upper surface of the damping support plate has a gap with the bottom surface of the compressor body, and a damping assembly is arranged between the upper surface of the damping support plate and the bottom surface of the compressor body, and a plurality of lifting assemblies are arranged at the lower part of the damping support plate.

[0008] The damping assembly comprises a plurality of damping pads connected through plug-in connection in the horizontal direction, plug-in ports are arranged on the opposite sides of the damping support plate, the plug-in ports are matched with the damping pads, and the upper surface of the damping pad can be tightly pushed up to the bottom surface of the compressor body through the lifting assembly.

[0009] The connecting piece connecting the compressor body and the chassis is usually installed at four corners of the compressor body, so that the aging effect of the local position of the damping pad close to the connecting piece is most obvious, and therefore, replacing the local damping pad with serious aging effect can greatly reduce the use cost, and the plurality of damping pads of the damping assembly can be spliced to form, the damping assembly is separated from the compressor body by moving the lifting assembly downward, the damping pads on both sides can be pulled out from below the compressor body through the plug-in interface, and the most seriously aged damping pads on both sides are convenient to replace.

[0010] The specific structure of the damping assembly is that the damping assembly further comprises a clamping plate on the upper surface of the damping support plate, the clamping plate is located below the damping pad, and the upper end of the lifting assembly penetrates through the damping support plate and abuts against the clamping plate.

[0011] Regarding the structure of the lifting assembly, the lifting assembly comprises a threaded rod connected with the damping support plate in a threaded manner, the upper end of the threaded rod can abut against the lower surface of the clamping plate, the threaded rod is loosened to drive the damping assembly to separate from the bottom of the compressor body, the partial structure of the damping assembly is convenient to replace, the upper end of the damping assembly is clamped to the bottom surface of the compressor body by tightening the threaded rod, the vibration generated at the bottom of the compressor body can be buffered, and the generated sound wave has a certain noise reduction effect.

[0012] In order to conveniently replace the two damping pads close to the plug-in interface, the damping pads close to the connecting piece are provided with plug-in grooves with openings, the length direction of the plug-in groove is the plug-in direction of the damping pad, the connecting piece is located in the plug-in groove, and the damping pads on both sides can be pulled out and replaced through the plug-in interface.

[0013] In order to further improve the noise reduction effect on the compressor body, the damping support plate is provided with a sound-absorbing plate assembly, the sound-absorbing plate assembly surrounds the compressor body, and the lower part of the sound-absorbing plate assembly is plugged into the plug-in interface.

[0014] The specific structure of the sound-absorbing plate assembly is that the sound-absorbing plate assembly comprises left and right side plates, front and rear side plates which are vertically arranged and can be spliced to form a rectangular box, the materials of the left and right side plates, the front and rear side plates are hard sound-absorbing cotton, the sound-absorbing plate assembly can be vertically arranged around the compressor body, the front and rear side plates are respectively plugged into the corresponding plug-in interfaces, and the left and right side plates are respectively plugged into the same side end parts of the corresponding front and rear side plates.

[0015] In order to conveniently clamp and fix the sound-absorbing plate assembly on the damping support plate, the two sides of the clamping plate close to the plug-in interface can extend to the inner side of the plug-in interface, and the clamping plate can abut against the lower surface of the front and rear side plates located in the plug-in interface.

[0016] The beneficial effects of the utility model lie in:

[0017] The damping support plate is located between the compressor body and the chassis, and a plurality of spliced damping pads are arranged on the damping support plate. The damping pads can be tightly pressed to the bottom surface of the compressor body through the lifting assembly, thereby buffering the vibration of the compressor body and indirectly reducing the noise generated by the vibration of the compressor body. The damping pads close to the two sides of the damping support plate can be pulled out from the insertion port for replacement, thereby reducing the waste caused by the overall replacement of the damping pads and facilitating the rational use of resources.

[0018] The plurality of damping pads are laid under the compressor body, thereby achieving a certain sound insulation effect on the noise generated by the compressor body.

[0019] To further improve the noise reduction effect on the compressor body, the damping support plate is provided with a sound absorption plate assembly. The four side plates of the sound absorption plate assembly are made of sound absorption cotton material, thereby greatly reducing the noise generated by the compressor body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In the drawings:

[0021] Figure 1 is a perspective view;

[0022] Figure 2 is a top view;

[0023] Figure 3 is Figure 2 is a schematic view of the A-A sectional structure of

[0024] Figure 4 is a schematic view of the connection structure of the damping support plate, the damping assembly, and the lifting assembly;

[0025] Figure 5 is a first schematic view of the damping support plate and the sound absorption plate assembly;

[0026] Figure 6 is a second schematic view of the damping support plate and the sound absorption plate assembly;

[0027] Figure 7 is a schematic view of the damping support plate, the damping assembly, and part of the sound absorption plate assembly;

[0028] The components represented by the reference numerals in the drawings are as follows:

[0029] 1, box body; 2, compressor body; 3, chassis; 4, damping support plate; 41, insertion port; 5, connecting piece; 6, lifting assembly; 61, threaded rod; 62, locking nut; 7, damping pad; 71, middle pad; 72, side pad; 721, insertion slot; 8, tightening plate; 9, sound absorption plate assembly; 91, left side plate; 92, right side plate; 93, front side plate; 94, rear side plate; 95, splicing slot. DETAILED DESCRIPTION

[0030] Referring to Figure 1 , Figure 2 and Figure 3 , a low-noise refrigeration device includes a cabinet 1 and a compressor body 2 arranged in the cabinet 1, a chassis 3 for mounting the compressor body 2 is arranged at the lower part of the inner side of the cabinet 1, a damping support plate 4 is arranged on the chassis 3, the compressor body 2 is connected with the chassis 3 through a plurality of connecting members 5 capable of penetrating the damping support plate 4, the upper surface of the damping support plate 4 and the bottom surface of the compressor body 2 have a gap, and a damping assembly is arranged between the upper surface of the damping support plate 4 and the bottom surface of the compressor body 2, and a plurality of lifting assemblies 6 are arranged at the lower part of the damping support plate 4.

[0031] Referring to Figure 4 and Figure 7 , the damping assembly includes a plurality of damping pads 7 connected by insertion in the horizontal direction, insertion ports 41 are arranged on the opposite sides of the damping support plate 4, the insertion ports 41 are adapted to the damping pads 7, and the upper surface of the damping pad 7 can be tightly pushed upward to the bottom surface of the compressor body 2 through the lifting assembly 6.

[0032] The connecting members 5 connecting the compressor body 2 and the chassis 3 are usually installed at the four corners of the compressor body 2, so that the local position of the damping pad 7 close to the connecting member 5 is most obviously affected by aging, and therefore, replacing the local damping pad 7 with serious aging effect can greatly reduce the use cost, and for this reason, the plurality of damping pads 7 of the damping assembly can be spliced on the same horizontal plane, which is convenient for transportation and replacement of the part with more serious aging, without the need to replace the entire damping pad 7. By moving the lifting assembly 6 downward to make the damping assembly separate from the compressor body 2, the damping pads 7 on both sides can be pulled out from below the compressor body 2 through the insertion ports 41, which is convenient for replacing the damping pads 7 on both sides with the most serious aging.

[0033] Referring to Figure 4 and Figure 7 , the specific structure of the above damping assembly is that the damping assembly further includes a clamping plate 8 on the upper surface of the damping support plate 4, the clamping plate 8 is located below the damping pad 7, and the upper end of the lifting assembly 6 penetrates the damping support plate 4 and abuts against the clamping plate 8.

[0034] Referring to Figure 1 , Figure 4 and Figure 6As shown, regarding the structure of the lifting assembly 6, the lifting assembly 6 comprises a threaded rod 61 screwed with the damping support plate 4, the axis of the threaded rod 61 is vertically arranged and connected perpendicularly with the damping support plate 4, a locking nut 62 is screwed on the threaded rod 61, the locking nut 62 is located below the damping support plate 4, the threaded rod 61 is locked on the damping support plate 4 through the locking nut 62, the upper end of the threaded rod 61 can abut against the lower surface of the jacking plate 8, by loosening the threaded rod 61 to drive the damping assembly to separate from the bottom of the compressor body 2, it is convenient to replace part of the structure of the damping assembly, by tightening the threaded rod 61, the upper end face of the damping assembly can be jacked to the bottom surface of the compressor body 2, the vibration generated at the bottom of the compressor body 2 can be buffered, and the generated sound wave has a certain noise reduction effect.

[0035] Referring to Figure 7 As shown, in order to replace the two damping pads 7 close to the insertion port 41, the damping pad 7 close to the connecting piece 5 is provided with an insertion slot 721 with an opening, the length direction of the insertion slot 721 is the insertion direction of the damping pad 7, the connecting piece 5 is located in the insertion slot 721, and the damping pad 7 located on both sides can be extracted and replaced through the insertion port 41. The jacking plate 8 is located between the multiple connecting pieces 5 and is connected with the compressor body 2 along with the damping support plate 4, the installation sequence of the damping pad 7 is after the connecting piece 5 connecting the compressor body 2, the damping support plate 4 and the chassis 3, the damping pad 7 of the embodiment is provided with three, one middle pad 71 located at the middle position of the damping support plate 4, two side pads 72 located on both sides of the middle pad 71, the two sides of the middle pad 71 are provided with overlapping notches for splicing with one side of the adjacent side pad 72, the two side pads 72 can be correspondingly arranged with the connecting pieces 5 located around the compressor body 2, the three damping pads 7 are spliced and connected, the middle pad 71 can be directly connected with the compressor body 2 through the connecting piece 5 along with the damping support plate 4, and the two side pads 72 can be inserted into both sides of the middle pad 71 from the corresponding insertion port 41 after the damping support plate 4 is installed on the chassis 3.

[0036] Referring to Figure 5 and Figure 6As shown, the vibration damping plate 4 and vibration damping pad 7 alone provide limited vibration damping and noise reduction at the bottom of the compressor body 2. To further improve the noise reduction effect on the compressor body 2, a sound-absorbing plate assembly 9 is provided on the vibration damping plate 4. The sound-absorbing plate assembly 9 is arranged around the compressor body 2, and the lower part of the sound-absorbing plate assembly 9 is inserted into the insertion interface 41. The specific structure of the sound-absorbing plate assembly 9 in this embodiment is as follows: the sound-absorbing plate assembly 9 includes a left side plate 91, a right side plate 92, a front side plate 93, and a rear side plate 94, which are arranged vertically and can be spliced ​​to form a rectangular box 1. The left side plate 91, the right side plate 92, the front side plate 93, and the rear side plate 94 are all made of rigid sound-absorbing cotton and can be arranged vertically around the compressor body 2. The front side plate 93 and the rear side plate 94 are respectively inserted into their corresponding insertion interfaces 41. The two sides of the left side plate 91 and the right side plate 92 are connected to the corresponding front side plate 93 and the rear side plate 94. The same side end of plate 94 is inserted. Specifically, front plate 93 and rear plate 94 are symmetrically arranged on the front and rear sides of shock-absorbing support plate 4. Splicing grooves 95 are opened on both sides of front plate 93 and rear plate 94 in the vertical direction. The two splicing grooves 95 of front plate 93 and the two splicing grooves 95 of rear plate 94 are arranged correspondingly. The two sides of left plate 91 are inserted into the two splicing grooves 95 on the same side of front plate 93 and rear plate 94. The two sides of right plate 92 are inserted into the two splicing grooves 95 on the other side of front plate 93 and rear plate 94.

[0037] To facilitate the pressing and fixing of the sound-absorbing panel assembly 9 onto the shock-absorbing bracket 4, the two sides of the top clamping plate 8 near the insertion interface 41 can extend into the inside of the insertion interface 41. Under the action of the lifting assembly 6, the top clamping plate 8 can press against the lower surface of the front side plate 93 and the rear side plate 94 located inside the insertion interface 41, thereby pressing and fixing the front side plate 93 and the rear side plate 94.

Claims

1. A low-noise refrigeration device comprising a cabinet (1) and a compressor body (2) provided in the cabinet (1), a bottom frame (3) for mounting the compressor body (2) being provided at the lower portion of the inner side of the cabinet (1), characterized in that, The chassis (3) is provided with a damping support plate (4), the compressor body (2) is connected with the chassis (3) through a plurality of groups of connecting members (5) capable of penetrating the damping support plate (4), the upper surface of the damping support plate (4) has a gap with the bottom surface of the compressor body (2), and a damping assembly is arranged between the upper surface of the damping support plate (4) and the bottom surface of the compressor body (2), and the lower part of the damping support plate (4) is provided with a plurality of groups of lifting assemblies (6); The damping assembly comprises a plurality of damping pads (7) connected in a horizontal direction, the damping support plate (4) is provided with penetrating plug-in ports (41) on the opposite sides, the plug-in ports (41) are matched with the damping pads (7), and the upper surface of the damping pad (7) can be tightly pushed upwards to the bottom surface of the compressor body (2) through the lifting assembly (6).

2. A low noise refrigeration appliance as claimed in claim 1, characterised in that, The damping assembly further comprises a clamping plate (8) located on the upper surface of the damping support plate (4), the clamping plate (8) is located below the damping pad (7), and the upper end of the lifting assembly (6) penetrates the damping support plate (4) and abuts against the clamping plate (8).

3. A low noise refrigeration appliance as claimed in claim 2, characterised in that, The lifting assembly (6) comprises a threaded rod (61) threadedly connected with the damping support plate (4), and the upper end of the threaded rod (61) can abut against the lower surface of the clamping plate (8).

4. A low noise refrigeration appliance as claimed in claim 1, characterised in that, The damping pad (7) close to the connecting member (5) is provided with a plug-in slot (721) with an opening, the length direction of the plug-in slot (721) is the plug-in direction of the damping pad (7), and the connecting member (5) is located in the plug-in slot (721).

5. A low noise refrigeration appliance as claimed in claim 2, characterised in that, The damping support plate (4) is provided with a sound-absorbing plate assembly (9), the sound-absorbing plate assembly (9) is arranged around the compressor body (2), and the lower part of the sound-absorbing plate assembly (9) is plugged into the plug-in port (41).

6. A low noise refrigeration appliance as claimed in claim 5, characterised in that, The sound-absorbing plate assembly (9) comprises left and right side plates (91) and (92), front and rear side plates (93) and (94) arranged vertically and capable of being spliced to form a rectangular box (1), the front and rear side plates (93) and (94) are respectively plugged into the corresponding plug-in ports (41), and the left and right side plates (91) and (92) are plugged into the same side end portions of the corresponding front and rear side plates (93) and (94) on both sides.

7. A low noise refrigeration appliance as claimed in claim 6, characterised in that, The two sides of the clamping plate (8) close to the plug-in port (41) can extend to the inside of the plug-in port (41), and the clamping plate (8) can abut against the lower surface of the front and rear side plates (93) and (94) located in the plug-in port (41).

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