CN211084488U

CN211084488U - Refrigerator with noise reduction function

Info

Publication number: CN211084488U
Application number: CN201922094775.0U
Authority: CN
Inventors: 李英梅
Original assignee: Hubei Yuanfangyuan Energy System Integration Co Ltd
Current assignee: Hubei Yuanfangyuan Energy System Integration Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-24
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a refrigerator technical field discloses a refrigerator with function of making an uproar falls, in order to improve the function of making an uproar falls of refrigerator, the below of refrigeration box all is fixed with positioning mechanism in both sides position department, the inner wall of refrigeration box is located both sides position department and all is provided with the puigging, the inboard of puigging is fixed with the shock attenuation loop bar, the top that the outside of shock attenuation loop bar is located reset spring is connected with the sliding sleeve, the sliding sleeve passes through the connecting rod and is connected with refrigeration mechanism. The utility model discloses a positioning mechanism is fixed and inhale the cotton adsorption noise of sound to the location of refrigerator, can reduce the noise that the refrigerator produced because of resonance, and then reduces the mechanical noise that the refrigerator during operation produced because of resonance, through the protection of reset spring to the elastic fixation of fixed inside casing and shock pad, can the effectual fastness of protection compressor during operation structure, avoids leading to the not hard up of refrigerator inner structure connectivity because of the long-time work of compressor.

Description

Refrigerator with noise reduction function

Technical Field

The utility model relates to a refrigerator technical field specifically is a refrigerator with function of making an uproar is fallen.

Background

The refrigerating machine is widely applied to industrial and agricultural production and daily life, and is a machine which transfers the heat of a cooled object with a lower temperature to an environment medium to obtain cold, wherein the steam compression type refrigerating machine, the absorption type refrigerating machine and the steam injection type refrigerating machine are widely applied.

Through the retrieval, chinese patent network discloses a refrigerator (public announcement No. CN 206695485U) with function of making an uproar falls, one side through the refrigerator shell is provided with the admission line, the admission line runs through interior casing and shell body and extends to the inside of interior casing, be provided with the bumper shock absorber on the interior casing, the opposite side of refrigerator shell is provided with wiring board subassembly, compact structure has, noise reduction effect is good, guarantee people's healthy function, but the function of making an uproar falls of this type of device is comparatively single, can not the omnidirectional provide the ability of making an uproar falls to the refrigerator, and the shock resistance protection ability to the refrigerator is not enough, easily lead to the refrigerator structure not hard up, equipment damages. Accordingly, those skilled in the art have provided a refrigerator having a noise reduction function to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigerator with function of making an uproar is fallen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a refrigerator with a noise reduction function comprises a refrigeration box body, wherein positioning mechanisms are fixed below the refrigeration box body at positions on two sides, an upper cover is screwed and fixed above the refrigeration box body, a protective support is fixed on the front side of the refrigeration box body, a dust screen is fixed at an air outlet at the front side of the refrigeration box body, an axial fan is fixed at the rear side of the dust screen in the refrigeration box body, sound insulation layers are arranged at positions on two sides of the inner wall of the refrigeration box body, an air inlet screen is fixed at the rear side of the refrigeration box body, a damping sleeve rod is fixed on the inner side of the sound insulation layer, return springs are sleeved at two ends of the damping sleeve rod, a sliding sleeve is connected to the outer side of the damping sleeve rod at the top end of the return spring, a connecting rod is connected to the outer side of the sliding sleeve, and the sliding sleeve is connected with the refrigeration mechanism through the;

the positioning mechanism comprises a fixed support column fixed at the bottom of the refrigeration box body, a fixed clamping column is sleeved at the bottom end of the fixed support column, the fixed support column is elastically connected with the fixed clamping column through a damping spring, and a positioning folded plate is fixed at the bottom end of the damping spring;

the refrigeration mechanism comprises a shock pad fixed at the bottom end of the inner side of the refrigeration box body, a fixed inner frame is arranged above the shock pad, a heat exchanger is fixed at the position, located at the front side, of the inner part of the fixed inner frame, a compressor is fixed at the position, located at the bottom end, of the inner side of the fixed inner frame, and a liquid storage device is fixed at one side of the compressor.

As a further aspect of the present invention: the annular convex wing has been seted up to fixed stay's bottom, and fixed stay passes through annular convex wing and fixed card post block, 3 are no less than to fixed stay's quantity.

As a further aspect of the present invention: the tail end of the positioning folded plate is provided with a positioning through hole, and the positioning through hole is matched with an expansion bolt matched with the positioning through hole.

As a further aspect of the present invention: the shock pad is an NBR material member, and the thickness of the shock pad is not less than 6 mm.

As a further aspect of the present invention: the puigging adopts inhales the cotton material component of sound, and the puigging passes through fixed glue with the refrigeration box and glues.

As a further aspect of the present invention: the two ends of the connecting rod are provided with pin shafts, and the connecting rod is respectively connected with the fixed inner frame and the sliding sleeve in a rotating mode through the pin shafts.

As a further aspect of the present invention: the cover opening of the upper cover is adhered with a silica gel pad, and the upper cover is screwed and fixed with the refrigeration box body through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a positioning mechanism is fixed and inhale the cotton adsorption noise of sound to the location of refrigerator, can reduce the noise that the refrigerator produced because of resonance, and then reduce the mechanical noise that the refrigerator during operation produced because of resonance, can improve the stability of refrigerator structure simultaneously, through reset spring to the elastic fixation of fixed inside casing and the protection of shock pad, the fastness of structure during operation of effectual protection compressor, avoid leading to not hard up of refrigerator inner structure connectivity because of the long-time work of compressor, and then improve the anti resonance performance of refrigerator, guarantee the permanent high-efficient work efficiency of refrigerator.

Drawings

Fig. 1 is a schematic structural view of a refrigerator having a noise reduction function;

FIG. 2 is a schematic structural diagram of a positioning mechanism in a refrigerator with a noise reduction function;

FIG. 3 is a schematic diagram of a refrigerating mechanism of a refrigerator with noise reduction function;

fig. 4 is an enlarged view of a refrigerator having a noise reduction function at a in fig. 3.

In the figure: 1. a refrigeration box body; 2. fixing the clamping column; 3. positioning the folded plate; 4. an upper cover; 5. a protective bracket; 6. a dust screen; 7. fixing a strut; 8. a damping spring; 9. a shock pad; 10. fixing the inner frame; 11. an air intake network; 12. an axial flow fan; 13. a heat exchanger; 14. a compressor; 15. a reservoir; 16. a sound insulating layer; 17. a shock-absorbing loop bar; 18. a return spring; 19. a sliding sleeve; 20. a connecting rod.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a refrigerator with noise reduction function includes a refrigeration box 1, a positioning mechanism is fixed below the refrigeration box 1 at both sides, the positioning mechanism includes a fixing pillar 7 fixed at the bottom of the refrigeration box 1, a fixing clip pillar 2 is sleeved at the bottom end of the fixing pillar 7, the fixing pillar 7 is elastically connected with the fixing clip pillar 2 through a damping spring 8, an annular protruding wing is disposed at the bottom end of the fixing pillar 7, the fixing pillar 7 is engaged with the fixing clip pillar 2 through the annular protruding wing, the number of the fixing pillars 7 is not less than 3, when the refrigerator works, mechanical vibration generated by the refrigerator is transmitted to the fixing pillar 7, the mechanical vibration can be elastically and stably transmitted under the damping of the damping spring 8 through the engagement of the fixing pillar 7 and the fixing clip pillar 2, and direct collision between the refrigeration box 1 and the positioning folded plate 3 is avoided, and then reduce the mechanical noise that the refrigerator produced because of resonance when working, can improve the stability of refrigerator structure simultaneously.

Damping spring 8's bottom mounting has location folded plate 3, location folded plate 3's terminal position department has seted up positioning hole, positioning hole matches there is the expansion bolts of looks adaptation, when fixing the refrigerator, will fix a position folded plate 3 laminating on the wall body, it is fixed to carry out the block through supporting expansion bolts to it, and then will refrigerate box 1 and place on location folded plate 3 and fix it, when making things convenient for the staff equipment, the staff's of being convenient for dismantlement inspection maintenance again.

The top of refrigeration box 1 is twisted and is fixed with upper cover 4, the lid mouth department of upper cover 4 is glued there is the silica gel pad, and upper cover 4 closes fixedly through fixing bolt and the wrong of refrigeration box 1, it is fixed to close the twisting of upper cover 4 and refrigeration box 1 through fixing bolt, the inspection maintenance is dismantled in the installation that can be convenient for the staff, and under the elastic clamping of silica gel pad, can avoid upper cover 4 and the mechanical vibration that produces because of rustting of refrigeration box 1, the noise that further reduction refrigerator during operation produced.

The front side of refrigeration box 1 is fixed with protective bracket 5, and the front side of refrigeration box 1 is located the air outlet and is fixed with dust screen 6, the rear side that the inside of refrigeration box 1 is located dust screen 6 is fixed with axial fan 12, and the inner wall of refrigeration box 1 is located both sides position department and all is provided with puigging 16, puigging 16 adopts the cotton component of sound absorption, and puigging 16 and refrigeration box 1 through the bonding of fixed glue, the puigging 16 through inhaling the cotton material of sound is to the absorption of the inside mechanical noise of refrigerator, can make the refrigerator during operation keep good noiseless function, and then avoided the noise to crowd's influence on every side.

An air inlet net 11 is fixed at the rear side of the refrigeration box body 1, a damping loop bar 17 is fixed at the inner side of the sound insulation layer 16, two ends of the damping loop bar 17 are sleeved with return springs 18, the outer side of the damping loop bar 17, which is positioned at the top end of the return spring 18, is connected with a sliding sleeve 19, the outer side of the sliding sleeve 19 is connected with a connecting rod 20, the sliding sleeve 19 is connected with a refrigeration mechanism through the connecting rod 20, the refrigeration mechanism comprises a damping pad 9 fixed at the bottom end of the inner side of the refrigeration box body 1, a fixed inner frame 10 is arranged above the damping pad 9, a heat exchanger 13 is fixed at the position, which is positioned at the front side, of the inner side of the fixed inner frame 10 is fixed with a compressor 14, a liquid storage 15 is fixed at one side of the compressor 14, pin shafts are arranged at two ends of the connecting rod 20, the connecting rod 20 is respectively rotatably connected, and the thickness of the shock pad 9 is not less than 6mm, when the compressor 14 works, the mechanical vibration generated by the compressor 14 is transmitted to the fixed inner frame 10, the fixed inner frame 10 transmits the transverse vibration to the connecting rod 20, the connecting rod 20 transmits the transverse mechanical vibration to the sliding sleeve 19, the elastic extrusion of the sliding sleeve 19 to the reset spring 18 ensures that the transverse mechanical vibration is stably transmitted in the extrusion reset process of the reset spring 18, the vertical mechanical vibration is stably transmitted under the elastic decompression of the damping pad 9 made of the NBR material, and then through the elastic fixation of reset spring 18 to fixed inside casing 10 and the protection of shock pad 9, the fastness of 14 during operation structures of effectual protection compressor avoids leading to the not hard up of refrigerator inner structure connectivity because of compressor 14 long-time work, and then improves the anti resonance performance of refrigerator, guarantees the permanent high-efficient work efficiency of refrigerator.

The utility model discloses a theory of operation is: when the refrigerator is fixed, the positioning folded plate 3 is attached to a wall body, the positioning folded plate is clamped and fixed through a matched expansion bolt, the refrigeration box body 1 is placed on the positioning folded plate 3 to be fixed, when the refrigerator works, mechanical vibration generated by the refrigerator is transmitted to the fixing support column 7, the mechanical vibration generated by the refrigerator can be stably transmitted in an elastic mode under the damping effect of the damping spring 8 through the clamping effect of the fixing support column 7 and the fixing clamping column 2, direct rigid collision generated by the refrigeration box body 1 and the positioning folded plate 3 is avoided, mechanical noise generated by resonance when the refrigerator works is further reduced, meanwhile, the stability of the structure of the refrigerator can be improved, further, when the compressor 14 works, the mechanical vibration generated by the compressor 14 is transmitted to the fixed inner frame 10, the fixed inner frame 10 transmits transverse vibration to the connecting rod 20, the connecting rod 20 transmits the transverse mechanical vibration to the sliding sleeve 19, through sliding sleeve 19 to reset spring 18's elastic extrusion, make horizontal mechanical vibration at reset spring 18's extrusion reset in-process steady transmission, vertical mechanical vibration steadily transmits under the elasticity decompression of NBR's cushion 9, and then through reset spring 18 to the elastic fixation of fixed inside casing 10 and the protection of cushion 9, the fastness of 14 during operation structures of effectual protection compressor avoids leading to the not hard up of refrigerator inner structure connectivity because of the long-time work of compressor 14.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The refrigerator with the noise reduction function comprises a refrigeration box body (1) and is characterized in that positioning mechanisms are fixed at positions on two sides of the lower portion of the refrigeration box body (1), an upper cover (4) is fixed above the refrigeration box body (1) in a screwing mode, a protective support (5) is fixed at the front side of the refrigeration box body (1), a dustproof net (6) is fixed at an air outlet of the front side of the refrigeration box body (1), an axial flow fan (12) is fixed at the rear side of the dustproof net (6) in the refrigeration box body (1), an inner wall of the refrigeration box body (1) is provided with a reset spring (18) at positions on two sides, an air inlet net (11) is fixed at the rear side of the refrigeration box body (1), a damping sleeve rod (17) is fixed at the inner side of the soundproof layer (16), and reset springs (18) are sleeved at two ends of the damping sleeve rod (17), the outer side of the damping sleeve rod (17) is positioned at the top end of the return spring (18) and is connected with a sliding sleeve (19), the outer side of the sliding sleeve (19) is connected with a connecting rod (20), and the sliding sleeve (19) is connected with a refrigerating mechanism through the connecting rod (20);

the positioning mechanism comprises a fixed support post (7) fixed at the bottom of the refrigeration box body (1), a fixed clamping post (2) is sleeved at the bottom end of the fixed support post (7), the fixed support post (7) is elastically connected with the fixed clamping post (2) through a damping spring (8), and a positioning folded plate (3) is fixed at the bottom end of the damping spring (8);

the refrigeration mechanism comprises a shock pad (9) fixed at the bottom end of the inner side of the refrigeration box body (1), a fixed inner frame (10) is arranged above the shock pad (9), a heat exchanger (13) is fixed at the position, located at the front side, of the inside of the fixed inner frame (10), a compressor (14) is fixed at the position, located at the bottom end, of the inner side of the fixed inner frame (10), and a liquid storage device (15) is fixed at one side of the compressor (14).

2. The refrigerator according to claim 1, wherein the bottom end of the fixing strut (7) is provided with an annular convex wing, the fixing strut (7) is engaged with the fixing clip column (2) through the annular convex wing, and the number of the fixing struts (7) is not less than 3.

3. The refrigerator with the noise reduction function according to claim 1, wherein a positioning through hole is formed at the end position of the positioning folded plate (3), and the positioning through hole is matched with an adaptive expansion bolt.

4. A refrigerator in accordance with claim 1, wherein the shock pad (9) is made of NBR material, and the thickness of the shock pad (9) is not less than 6 mm.

5. The refrigerator according to claim 1, wherein the sound insulation layer (16) is made of sound-absorbing cotton material, and the sound insulation layer (16) is adhered to the refrigerator body (1) by fixing glue.

6. The refrigerator with the noise reduction function according to claim 1, wherein the connecting rod (20) is provided with a pin at both ends, and the connecting rod (20) is rotatably connected with the fixed inner frame (10) and the sliding sleeve (19) through the pins respectively.

7. The refrigerator with the noise reduction function according to claim 1, wherein a silica gel pad is adhered to a cover opening of the upper cover (4), and the upper cover (4) is screwed and fixed with the refrigeration box body (1) through a fixing bolt.