CN208817837U - Refrigerator - Google Patents

Abstract

The utility model provides a kind of refrigerator.Wherein refrigerator includes: cabinet, inside define cooling chamber and at least one storage space, cooling chamber is set to the bottom of cabinet and is located at the underface of storage space；Door body is set to the front surface of cabinet, to be operationally opened and closed storage space；Evaporator, it is whole to be horizontally placed on cooling chamber in flat cubic, it is configured to provide cooling capacity to storage space, wherein evaporator includes: evaporator body comprising: multiple fins disposed in parallel and the coil pipe for being arranged in fin；And sandwich, it is sheathed on outside evaporator body, and the front and rear of sandwich all has opening, evaporator body heat exchange is entered by the opening of sandwich front for entering the wind of cooling chamber, and flow out by the opening at sandwich rear portion.The refrigerator of the utility model, sandwich can control the air quantity passed through from evaporator upper and lower part, guarantee that evaporator effectively exchanges heat.

Description

Refrigerator

Technical field

The utility model relates to household appliances fields, more particularly to a kind of refrigerator.

Background technique

As society is increasingly developed and people's living standard is continuously improved, people's lives rhythm is also getting faster, thus Increasingly it is ready that buying many foods is placed in refrigerator, refrigerator has become indispensable household electric in people's daily life One of device.

Current refrigerator is typically provided with multiple storage spaces, and is configurable to refrigerating space, cold according to purposes difference Freeze space, alternating temperature space or fresh-keeping space.User is very inconvenient when using the storage space of refrigerator bottom, generally requires to squat down It is operated, influences the usage experience of user.In addition, when the storage space for being set to refrigerator bottom is set as drawer type unlatching, Due to being often provided with compressor bin on rear side of refrigerator bottom, compressor bin needs to occupy a part of drawer space, so that drawer There are abnormity, cause the storage space of refrigerator bottom that can not be fully utilized.Also, current refrigerator bottom drawer longitudinal direction mistake It is deep, it needs the overspending time to ransack when user being caused to take object, wastes the time and efforts of user.

Utility model content

One purpose of the utility model is the effective wind rate increased through evaporator, promotes evaporator heat dissipation.

The utility model one is further objective is that avoid evaporimeter frosting from influencing heat exchange efficiency.

Particularly, the utility model provides a kind of refrigerator.The refrigerator includes: cabinet, inside define cooling chamber and At least one storage space, cooling chamber are set to the bottom of cabinet and are located at the underface of storage space；Door body is set to cabinet Front surface, to be operationally opened and closed storage space；And evaporator, it is whole to be horizontally placed on cooling chamber in flat cubic, match Be set to storage space provide cooling capacity, wherein evaporator includes: evaporator body comprising: multiple fins disposed in parallel and It is arranged in the coil pipe of fin；And sandwich, it is sheathed on outside evaporator body, and the front and rear of sandwich has There is opening, evaporator body heat exchange is entered by the opening of sandwich front for entering the wind of cooling chamber, and by sandwiched The opening at structure rear portion flows out.

Optionally, sandwich is made of aluminum, and top and bottom are flase floor, and refrigerator further include: air duct cover board, It is set to above evaporator, and the top nose of air duct cover board and evaporator is formed with the bypass road being laterally extended along evaporator, with Wind for entering cooling chamber enters evaporator heat exchange by bypass road.

Optionally, air duct cover board includes: interconnecting piece, bending part and extension, and the top rear of interconnecting piece and evaporator It is fixed；Bending part is upwardly extended from the front end of interconnecting piece；Front of the extension from the upper end of bending part to evaporator extends, and with The top nose of evaporator forms bypass road.

Optionally, the corresponding position of each fin is provided with notch, and multiple notches of corresponding position are formed with along evaporation The channel that device is laterally extended, and refrigerator further include: heater strip is bendingly embedded in channel, to carry out defrost to evaporator.

Optionally, the top and bottom of fin are provided with multiple channels, and heater strip integrally bends and is embedded at wing In the channel of the top and bottom of piece.

Optionally, heater strip is aluminum pipe heater strip.

Optionally, cabinet includes: shell comprising: the first bottom plate, the second bottom plate and wind-guiding cover board, and the first bottom plate packet It includes: tilting the hang plate of extension rearwardly and upwardly positioned at the noseplate of refrigerator lower front, from preceding base plate rear end and from hang plate The rear top plate that upper end extends back is provided with window on hang plate；Second bottom plate is located at below rear top plate, the second bottom plate front end with Noseplate rear end interval is arranged to form gap；Wind-guiding cover board is covered at window, and by gap be divided into heat dissipation air inlet and Heat radiation air outlet.

Optionally, storage space is multiple, including refrigerating space and at least one reefer space, and cabinet includes: freezing Liner, setting side lower part inside the shell, inside define cooling chamber and at least one freezing being set to above cooling chamber is empty Between；And refrigeration liner, be arranged above refrigerated liner, inside define refrigerating space.

Optionally, shell further include: two side plates and a backboard are configured to limit jointly with rear top plate, the second bottom plate There are compressor bin, and refrigerator further include: condenser, cooling fan and the compressor transversely set gradually in compressor bin, And condenser, close to the side of heat dissipation air inlet, compressor is disposed in proximity to the side of heat radiation air outlet.

Optionally, refrigerator further include: evaporating dish is set to the lower section of condenser, makes to steam with the heat using condenser Send out the moisture evaporation in ware.

The refrigerator of the utility model, comprising: cabinet, inside define cooling chamber and at least one storage space, it is cooling Room is set to the bottom of cabinet and is located at the underface of storage space；Door body is set to the front surface of cabinet, operationally to open Close storage space；Evaporator, it is whole to be horizontally placed on cooling chamber in flat cubic, it is configured to provide cooling capacity to storage space, Middle evaporator includes: evaporator body comprising: multiple fins disposed in parallel and the coil pipe for being arranged in fin；And it is sandwiched Structure is sheathed on outside evaporator body, and the front and rear of sandwich all has opening, for entering the wind of cooling chamber Enter evaporator body heat exchange by the opening of sandwich front, and is flowed out by the opening at sandwich rear portion, sandwiched knot The inleakage that evaporator upper and lower part can be effectively prevented in structure is excessive, controls the air quantity passed through from evaporator upper and lower part, It can guarantee that evaporator effectively exchanges heat.

Further, the refrigerator of the present embodiment, the top and bottom of sandwich are flase floor, and refrigerator further include: wind Road cover board is set to above evaporator, and the top nose of air duct cover board and evaporator is formed with and is laterally extended along evaporator Bypass road enters evaporator heat exchange by bypass road for entering the wind of cooling chamber.Evaporator bottom is placed in after the bottom of box, and wind is general Enter from evaporator front, when external environment humidity is big or the exception frosting of evaporator front influences air inlet, wind can be from steaming It sends out the bypass road at the top of device to enter, avoids frosting from influencing the heat exchange efficiency of evaporator, so that the refrigeration effect of refrigerator be effectively ensured.It steams The corresponding position of the hair each fin of device ontology is provided with notch, and multiple notches of corresponding position are formed with laterally to be prolonged along evaporator The channel stretched, and refrigerator further include: heater strip is bendingly embedded in channel, to carry out defrost to evaporator.The upper end of fin Multiple channels are provided with lower end, and heater strip integrally bends and is embedded in the channel of the top and bottom of fin.Add Heated filament is integrally embedded in the channel of fin top and bottom, can directly be heated to evaporator, and defrost effect is improved Rate improves the functional reliability of evaporator.

Further, the refrigerator of the utility model, wherein the cooling chamber of refrigerator is set to the bottom of cabinet, can be effective Increase height of the storage space of refrigerator bottom apart from ground, user avoided to bend over or squat down pick and place the operation of article, Promote the usage experience of user.The storage space of bottom can also be made to be embodied as plane space, special-shaped space is compared and improve The availability of storage space.In addition, effectively reducing the depth of storage space, deposited so that article becomes expansion from stacked storage It puts, searches article convenient for user, save the time and efforts of user, promote the usage experience of user.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the structural schematic diagram according to the refrigerator of the utility model one embodiment；

Fig. 2 is the schematic internal view according to the refrigerator of the utility model one embodiment；

Fig. 3 is the decomposition diagram according to the refrigerator of the utility model one embodiment；

Fig. 4 is the partial schematic diagram according to the refrigerator of the utility model one embodiment；

Fig. 5 is the partial schematic diagram according to the refrigerator of the utility model another embodiment；

Fig. 6 is the decomposition diagram of Fig. 5；

Fig. 7 is the structural schematic diagram of evaporator in the refrigerator according to the utility model one embodiment；

Fig. 8 is the structural schematic diagram of evaporator body in the refrigerator according to the utility model one embodiment；

Fig. 9 is the partial schematic diagram according to the refrigerator of the utility model another embodiment；

Figure 10 is the schematic diagram at another visual angle Fig. 9；

Figure 11 is the structural schematic diagram according to the outer casing bottom of the refrigerator of the utility model one embodiment；

Figure 12 is the decomposition diagram of Figure 11；And

Figure 13 is the partial sectional view according to the refrigerator of the utility model one embodiment.

Specific embodiment

The present embodiment provides firstly a kind of refrigerator, by the way that cooling chamber is set to refrigerator bottom, and evaporator is horizontal In cooling chamber, height of the storage space apart from ground of refrigerator bottom can be effectively increased, avoid user bend over or squat down into Row picks and places the operation of article, promotes the usage experience of user.The sandwich being arranged outside evaporator body can prevent from evaporating The inleakage of device upper and lower part is excessive, controls the air quantity passed through from evaporator upper and lower part, it is ensured that evaporator is effective Heat exchange.Fig. 1 is according to the structural schematic diagram of the refrigerator 100 of the utility model one embodiment, and Fig. 2 is according to the utility model one The schematic internal view of the refrigerator 100 of a embodiment, Fig. 3 are shown according to the decomposition of the refrigerator 100 of the utility model one embodiment It is intended to, Fig. 4 is according to the partial schematic diagram of the refrigerator 100 of the utility model one embodiment, and Fig. 5 is another according to the utility model The partial schematic diagram of the refrigerator 100 of one embodiment, Fig. 6 are the decomposition diagrams of Fig. 5.As shown in Figures 1 to 6, the present embodiment Refrigerator 100 generally may include: cabinet 10, door body 20 and evaporator 21.

Wherein, cabinet 10, inside define cooling chamber 11 and at least one storage space, cooling chamber 11 is set to cabinet 10 bottom and the underface for being located at storage space.As shown in Fig. 2, the refrigerator 100 of the present embodiment may include from top to bottom setting Three storage spaces set: the first space 131, second space 132 and third space 133.Above three storage space according to Way difference is configurable to refrigerating space, reefer space, alternating temperature space or fresh-keeping space.Each storage space can be by dividing Plate is divided into multiple storage areas, utilizes rack or drawer storage article.

Door body 20 is set to the front surface of cabinet 10, to be operationally opened and closed storage space.Door body 20 and storage space pair It should be arranged, i.e., each storage space is corresponding with one or more door body.Door body 20 can be pivotally installed in cabinet 10 Front surface, as depicted in figs. 1 and 2, the door body 20 in first space 131 of the present embodiment can open for pivoted.The present embodiment Second space 132 and third space 133 then can be drawer type unlatching.The bottom in second space 132 and third space 133 can To be provided with drawer sliding rail, to guarantee that effect is soft during drawer open and close, noise is reduced.

As shown in Fig. 2, evaporator 21, whole to be horizontally placed on cooling chamber 11 in flat cubic, it is configured to storage space Cooling capacity is provided.It should be noted that evaporator 21 is whole to be horizontally placed on cooling chamber 11 in flat cubic, i.e. evaporator 21 Length and width face is parallel to horizontal plane, and thickness face is placed perpendicular to horizontal plane.

The cooling capacity that evaporator 21 is provided to various types of storage spaces is different, so that in various types of storage spaces Temperature is not also identical.Such as the temperature in refrigerating space is typically between 2 DEG C to 10 DEG C, is preferably 4 DEG C to 7 DEG C.Freezing is empty Interior temperature range is typically in -22 DEG C to -14 DEG C.The best storage temperature of different types of article is not identical, in turn The storage space of suitable storage is not also identical.Such as fruit and vegetable be suitable for deposit in refrigerating space or fresh-keeping space, and Meat food is suitable for depositing in reefer space.

Fig. 7 is the structural schematic diagram of evaporator 21 in the refrigerator 100 according to another embodiment of the utility model, and Fig. 8 is According to the structural schematic diagram of evaporator body 210 in the refrigerator 100 of the utility model one embodiment.As shown in Figure 7 and Figure 8, The evaporator 21 of the present embodiment may include evaporator body 210 and sandwich 80, and wherein evaporator body 210 includes: more A fin disposed in parallel 211 and the coil pipe 213 for being arranged in fin 211, i.e. the evaporator body 210 of the present embodiment is finned Evaporator.

Sandwich 80 can be sheathed on outside evaporator body 210, and the front and rear of sandwich 80 all has Opening 82 enters the heat exchange of evaporator body 210 by the opening of 80 front of sandwich for entering the wind of cooling chamber 11, and leads to Cross the opening outflow in sandwich portion after 80s.In a kind of preferred embodiment, the top and bottom of sandwich 80 can be Flase floor 81, that is to say, that form a sandwiched air duct between the flase floor 81 of the top and bottom of sandwich 80, enter The wind of cooling chamber 11 can enter the heat exchange of evaporator body 210 by the sandwiched air duct.Sandwich 80 can prevent evaporator The inleakage of 21 upper and lower parts is excessive, by controlling the air quantity passed through from 21 upper and lower part of evaporator, it is ensured that evaporation Device 21 effectively exchanges heat.

As shown in Figure 4 and Figure 5, the refrigerator 100 of the present embodiment can also include: air duct cover board 40, be set to evaporator 21 Top, and the top nose of air duct cover board 40 and evaporator 21 is formed with the bypass road 44 being laterally extended along evaporator 21, for into The wind for entering cooling chamber 11 enters evaporator 21 by bypass road 44 and exchanges heat.The refrigerator 100 of the present embodiment, 21 bottom of evaporator are placed in cabinet After 10 bottoms, wind generally enters from 21 front of evaporator, when external environment humidity is big or 21 front exception frosting of evaporator When influencing air inlet, wind can enter from the bypass road 44 at 21 top of evaporator, and frosting is avoided to influence the heat exchange efficiency of evaporator 21, from And the refrigeration effect of refrigerator 100 is effectively ensured.

Specifically, as shown in figure 4, air duct cover board 40 includes: interconnecting piece 41, bending part 42 and extension 43, and interconnecting piece 41 fix with the top rear of evaporator 21；Bending part 42 is upwardly extended from the front end of interconnecting piece 41；Extension 43 is from bending part 42 upper end extends to the front of evaporator 21, and forms bypass road 44 with the top nose of evaporator 21.

As shown in figure 8, the corresponding position of each fin 211 of the evaporator body 210 of the present embodiment is provided with notch 212, multiple notches 212 of corresponding position are formed with along the channel that evaporator 21 is laterally extended.Fig. 9 is another according to the utility model The partial schematic diagram of the refrigerator 100 of one embodiment, Figure 10 are the schematic diagrames at another visual angle Fig. 9.As shown in Figure 9 and Figure 10, originally The refrigerator 100 of embodiment can also include: heater strip 90, bendingly be embedded in channel, to carry out defrost to evaporator 21.? In a kind of preferred embodiment, the top and bottom of fin 211 are provided with multiple channels, and heater strip 90 is integrally bent It is embedded in the channel of the top and bottom of fin 211.That is, one of terminals 91 of heater strip 90 are located at fin 211 upper ends bend setting, heater strip 90 along the channel of 211 lower end of fin after the channel bending setting of 211 upper end of fin Another terminals 92 be eventually positioned at 211 lower end of fin.Connecting terminal inside terminals 91 and terminals 92 and refrigerator 100 It connects, and is further attached to the master control borad of refrigerator 100 by connecting terminal, controlled with the working condition to heater strip 90 System.

Preferably, sandwich 80 is made of aluminum, and heater strip 90 is aluminum pipe heater strip.Metallic aluminium can effectively enhance folder The heat-conducting effect of structure 80 Yu heater strip 90 is set, and then enhances the defrosting effect of evaporator 21,21 frosting of evaporator is avoided to influence It is worked normally, and improves the functional reliability of evaporator 21.It should be noted that the top of sandwich 80 in the present embodiment and The flase floor 81 of bottom can also avoid heater strip 90 from tilting, and guarantee in the smooth channel for being embedded at fin 211 of heater strip 90.

Figure 11 is according to the structural schematic diagram of the outer casing bottom of the refrigerator 100 of the utility model one embodiment, Tu12Shi The decomposition diagram of Figure 11, Figure 13 are the partial sectional views according to the refrigerator 100 of the utility model one embodiment.Such as Fig. 1, figure 3, shown in Figure 11 and Figure 12, cabinet 10 may include: shell 60.And shell 60 may include: the first bottom plate 61, the second bottom plate 62 With wind-guiding cover board 63.

Also, the first bottom plate 61 include: positioned at 100 lower front of refrigerator noseplate 611, from 611 rear end of noseplate to Back upper place tilts the hang plate 612 extended and the rear top plate 613 to extend back from 612 upper end of hang plate, sets on hang plate 612 It is equipped with window 614.Second bottom plate 62 is located at rear 613 lower section of top plate, and 62 front end of the second bottom plate and 611 rear end interval of noseplate are arranged To form gap.Wind-guiding cover board 63 is covered at window 614, and 62 front end of the second bottom plate and 611 rear end of noseplate are formed Gap is divided into heat dissipation air inlet 121 and heat radiation air outlet 122.

Shell 60 can also include: two side plates 64 and a backboard 65, be configured to and rear top plate 613, the second bottom plate 62 Compressor bin 12 is defined jointly.As is illustrated by figs. 11 and 12, refrigerator 100 can also include: in compressor bin 12 transversely Condenser 25, cooling fan 24 and the compressor 23 set gradually, and condenser 25 is close to the side of heat dissipation air inlet 121, pressure Contracting machine 23 is disposed in proximity to the side of heat radiation air outlet 122.Above-mentioned each component is so set, guaranteeing to meet the same of technical requirements When efficiently use space, reduce the area for occupying storage space.In addition, refrigerator 100 can also include: refrigeration fan 22, setting In cooling chamber 11, and it is set to the rear side of evaporator 21.The main function of refrigeration fan 22 is the cold of the conveying generation of evaporator 21 Amount, and the main function of cooling fan 24 is radiated to compressor bin 12.

It should be noted that the refrigerator 100 of the present embodiment can be a kind of built-in refrigerator, it is overall beautiful in order to guarantee Degree, the preset space of built-in refrigerator and surroundings wall or cabinet is smaller, can use the side of bottom air inlet and bottom outlet air Formula.Wind outside refrigerator 100 enters compressor bin 12 by heat dissipation air inlet 121, successively passes through condenser 25,24 and of the second blower Compressor 23, then flowed out from heat radiation air outlet 122, reasonably complete entire heat dissipation cyclic process.As shown in Figure 12 and Figure 13, originally The refrigerator 100 of embodiment can also include: evaporating dish 50, be set to the lower section of condenser 25, to utilize the heat of condenser 25 Evaporate the moisture in evaporating dish 50.

As shown in figure 3, the storage space of the refrigerator 100 of the present embodiment is multiple, it may include refrigerating space and at least one A reefer space.Specifically, cabinet 10 can also include: refrigerated liner 71 and refrigeration liner 72.Wherein refrigerated liner 71 is arranged In 60 lower inside of shell, inside define cooling chamber 11 and at least one is set to the reefer space of 11 top of cooling chamber. Refrigerate liner 72, be arranged above refrigerated liner 71, inside define refrigerating space.Inside the refrigerated liner 71 of the present embodiment It can limit there are two reefer space, cooling chamber 11 is located at the lower section of two reefer spaces.Specifically, as shown in Figures 2 and 3, The first space 131 is defined inside refrigeration liner 72, and can be set to refrigerating space, defines second inside refrigerated liner 71 Space 132, third space 133 and cooling chamber 11, and second space 132 and third space 133 can be set to reefer space, it is cold But room 11 is located at the lower section of second space 132 and third space 133.

As shown in figure 13, the bottom wall 143 of the reefer space adjacent with cooling chamber 11 is away from 15 lower end of support feet of refrigerator 100 Distance be A, distance A is to constrain determination jointly by multiple size B, C, D.Wherein, size B major embodiment compressor bin 12, The height that cooling fan 24 occupies；Size C is to guarantee that 50 volume of evaporating dish and draining angle are determined；Dimension D is to guarantee evaporation 21 height of device, 22 occupied space of refrigeration fan and 21 periphery of evaporator draining angle are determined.Pass through the common of above-mentioned each size It limits, the bottom wall 143 of the drawer cylinder of the reefer space adjacent with cooling chamber 11 of the present embodiment is away from the support feet of refrigerator 100 The distance A of 15 lower ends is 230 ㎜ to 310 ㎜.The specific range both ensure that the technical requirements of above-mentioned each component, in turn ensure ice The terrain clearance of the storage space of 100 bottom of case, so that user does not need to bend over or squat down to pick and place article.

As shown in figure 3, refrigerator 100 can also include: evaporator cover board 111, cover at 21 top of evaporator, and with freezing Liner 71 limits cooling chamber 11 jointly.In a kind of preferred embodiment, the front end of evaporator cover board 111 is provided with and freezes The freezing return air inlet 112 of space connection, to realize reefer space to 11 return air of cooling chamber.Specifically, freezing return air inlet 112 can be with For shutter shape.The second space 132 of the present embodiment and third space 133 are used as reefer space, can be by freezing return air inlet 112 realize to 11 return air of cooling chamber.

As shown in figure 3, the refrigerator 100 of the present embodiment can also include: supply air duct 31 and return airway 32.Wherein, it send Wind air duct 31 is set on the inside of refrigeration liner 72 and the rear wall of refrigerated liner 71, and there is the air-supply of connection cooling chamber 11 to enter for bottom end Mouthful, and corresponding refrigerating space and reefer space are respectively arranged with air-supply outlet 311, the cold quantity transmission that evaporator 21 is provided is extremely Storage space.Since air-supply outlet 311 is located at the rear side of each storage space, the cooling capacity of each storage space is from rear side to front side Transmitting.In a kind of preferred embodiment, as shown in figure 13, refrigeration fan 22 is also provided on rear side of evaporator 21, the system Air-cooler 22 can be set to the rear side of evaporator 21 with leaning forward, and the air-out direction of refrigeration fan 22 can face blow into Mouthful, so that the cooling capacity that evaporator 21 generates can smoothly enter into supply air duct 31.

As shown in figure 3, return airway 32 can be set in refrigeration liner 72 and refrigerated liner 71 any side wall on, and its Upper end is provided with the return air inlet of connection refrigerating space, and lower end is provided with the return air outlet of connection cooling chamber 11, cold to realize Space is hidden to 11 return air of cooling chamber.In a kind of preferred embodiment, return airway 32 can be set two, and can be symmetrical It is set in the two side walls of refrigeration liner 72 and refrigerated liner 71.First space 131 of the present embodiment is refrigerating space, in Portion is also provided with independent alternating temperature space.Having heaters can be set in alternating temperature space interior, can closely to article into Row heat treatment, does not influence the temperature of external refrigerating space while heating article.Thus first space of the present embodiment Refrigeration return air inlet and alternating temperature return air inlet has can be set in 131 side-walls, so that refrigerating space and alternating temperature space can lead to Cross the independent realization return air of return airway 32.It, can also be effectively after refrigerating space and the air in alternating temperature space are back to cooling chamber 11 It defrosts to evaporator 21.

The refrigerator 100 of the present embodiment, comprising: cabinet 10, inside define cooling chamber 11 and at least one storage space, Cooling chamber 11 is set to the bottom of cabinet 10 and is located at the underface of storage space；Door body 20 is set to the front surface of cabinet 10, To be operationally opened and closed storage space；Evaporator 21, it is whole to be horizontally placed on cooling chamber 11 in flat cubic, it is configured to storing Space provides cooling capacity, and wherein evaporator 21 includes: evaporator body 210 comprising: it multiple fins disposed in parallel 211 and wears Set on the coil pipe 213 of fin；And sandwich 80, be sheathed on outside evaporator body 210, and the front of sandwich 80 and Rear portion all has opening 82, enters evaporator body by the opening of 80 front of sandwich for entering the wind of cooling chamber 11 210 heat exchange, and flowed out by the opening in sandwich portion after 80s, 21 top of evaporator can be effectively prevented under in sandwich 80 The inleakage in portion is excessive, controls the air quantity passed through from 21 upper and lower part of evaporator, it is ensured that evaporator 21 effectively exchanges heat.

Further, the refrigerator 100 of the present embodiment, the top and bottom of sandwich 80 are flase floor 81, and refrigerator 100 Further include: air duct cover board 40 is set to 21 top of evaporator, and the top nose of air duct cover board 40 and evaporator 21 is formed with edge The bypass road 44 that evaporator 21 is laterally extended enters the heat exchange of evaporator 21 by bypass road 44 for entering the wind of cooling chamber 11.Evaporation 21 bottom of device is placed in after 10 bottom of cabinet, and wind generally enters from 21 front of evaporator, when external environment humidity is big or evaporator When 21 front exception frostings influence air inlet, wind can enter from the bypass road 44 at 21 top of evaporator, and frosting is avoided to influence evaporator 21 heat exchange efficiency, so that the refrigeration effect of refrigerator 100 be effectively ensured.The corresponding position of each fin 211 of evaporator body 210 It is provided with notch 212, multiple notches 212 of corresponding position are formed with along the channel that evaporator 21 is laterally extended, and refrigerator 100 Further include: heater strip 90 is bendingly embedded in channel, to carry out defrost to evaporator 21.The top and bottom of fin 211 are equal Multiple channels are provided with, and heater strip 90 is integrally bent in the channel for the top and bottom for being embedded at fin 211.Heater strip 90 are integrally embedded in the channel of 211 top and bottom of fin, can directly heat to evaporator 21, improve defrost Efficiency improves the functional reliability of evaporator 21.

Further, the refrigerator 100 of the present embodiment, wherein the cooling chamber 11 of refrigerator 100 is set to the bottom of cabinet 10, Height of the storage space of 100 bottom of refrigerator apart from ground can be effectively increased, user is avoided to bend over or squat down to pick and place The operation of article promotes the usage experience of user.The storage space of bottom can also be made to be embodied as plane space, compare abnormity Space improves the availability of storage space.In addition, the depth of storage space is effectively reduced, so that article is become from stacked storage Expansion storage searches article convenient for user, saves the time and efforts of user, promote the usage experience of user.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of refrigerator characterized by comprising

Cabinet, inside define cooling chamber and at least one storage space, the cooling chamber is set to the bottom of the cabinet And it is located at the underface of the storage space；

Door body is set to the front surface of the cabinet, to be operationally opened and closed the storage space；And

Evaporator, it is whole to be horizontally placed on the cooling chamber in flat cubic, it is configured to provide cooling capacity to the storage space, Described in evaporator include: evaporator body comprising: multiple fins disposed in parallel and the coil pipe for being arranged in the fin； And sandwich, it is sheathed on outside the evaporator body, and the front and rear of the sandwich all has opening, with Wind for entering the cooling chamber is exchanged heat by the opening of the sandwich front into the evaporator body, and is led to Cross the opening outflow at the sandwich rear portion.

2. refrigerator according to claim 1, which is characterized in that

The sandwich is made of aluminum, and top and bottom are flase floor, and

The refrigerator further include: air duct cover board is set to above the evaporator, and the air duct cover board and the evaporator Top nose is formed with the bypass road being laterally extended along the evaporator, for enter the cooling chamber wind by the bypass road into Enter the evaporator heat exchange.

3. refrigerator according to claim 2, which is characterized in that

The air duct cover board includes: interconnecting piece, bending part and extension, and

The top rear of the interconnecting piece and the evaporator is fixed；

The bending part is upwardly extended from the front end of the interconnecting piece；

The extension from the upper end of the bending part to the front of the evaporator extend, and with before the top of the evaporator End forms the bypass road.

4. refrigerator according to claim 1, which is characterized in that

The corresponding position of each fin is provided with notch, and multiple notches of corresponding position are formed with along the evaporation The channel that device is laterally extended, and

The refrigerator further include: heater strip is embedded in the channel, to carry out defrost to the evaporator.

5. refrigerator according to claim 4, which is characterized in that

The top and bottom of the fin are provided with multiple channels, and

The heater strip is integrally bent in the channel for the top and bottom for being embedded at the fin.

6. refrigerator according to claim 4, which is characterized in that

The heater strip is aluminum pipe heater strip.

7. refrigerator according to claim 1, which is characterized in that the cabinet includes:

Shell comprising: the first bottom plate, the second bottom plate and wind-guiding cover board, and

First bottom plate include: positioned at refrigerator lower front noseplate, tilt and prolong rearwardly and upwardly from the noseplate rear end The hang plate stretched and the rear top plate to extend back from the hang plate upper end are provided with window on the hang plate；

Second bottom plate be located at it is described after below top plate, second bottom plate front end and noseplate rear end interval be arranged with Form gap；

The wind-guiding cover board is covered at the window, and the gap is divided into heat dissipation air inlet and heat radiation air outlet.

8. refrigerator according to claim 7, which is characterized in that

The storage space is multiple, including refrigerating space and at least one reefer space, and

The cabinet includes: refrigerated liner, setting in the shell lower inside, inside define the cooling chamber and at least One reefer space being set to above the cooling chamber；And refrigeration liner, it is arranged above the refrigerated liner, Inside defines the refrigerating space.

9. refrigerator according to claim 8, which is characterized in that

The shell further include: two side plates and a backboard are configured to limit jointly with the rear top plate, second bottom plate There is compressor bin, and

The refrigerator further include: condenser, cooling fan and the compressor transversely set gradually in the compressor bin, and The condenser is disposed in proximity to the side of the heat radiation air outlet close to the side of the heat dissipation air inlet, the compressor.

10. refrigerator according to claim 9, which is characterized in that further include:

Evaporating dish is set to the lower section of the condenser, makes the moisture in the evaporating dish with the heat using the condenser Evaporation.