CN212157791U

CN212157791U - Electronic refrigeration box

Info

Publication number: CN212157791U
Application number: CN202020596563.2U
Authority: CN
Inventors: 陈中美
Original assignee: Foshan Guoke Electronic Technology Co ltd
Current assignee: Foshan Guoke Electronic Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-15
Anticipated expiration: 2030-04-20

Abstract

The utility model provides an electronic refrigeration box, including lid, box body, controller, the lid is above the box body, the box body includes the shell, puts thing courage, electron refrigerating system, first heat preservation, electron refrigerating system includes semiconductor refrigeration piece, radiating fin, fan motor, the both ends face of semiconductor refrigeration piece is with putting thing courage, radiating fin heat conduction contact respectively, set up the business turn over wind gap on the shell. The utility model is provided with an electronic refrigeration system in the box body, and adopts the semiconductor refrigeration sheet to radiate heat outwards, so that the inner cavity of the storage container can keep lower temperature and has good constant temperature effect; the whole machine has small volume and is convenient to carry, and the rechargeable battery is arranged, so that the machine can continuously refrigerate when going out.

Description

Electronic refrigeration box

Technical Field

The utility model relates to a refrigeration plant technical field, more specifically say, relate to an electron refrigeration box.

Background

For such articles as chocolate, insulin drugs, etc. that need to be refrigerated at low temperature, people usually put these articles in a refrigerator to ensure the quality of food or the efficacy of drugs. However, people cannot carry the refrigerator when going out, traveling or on business, and if the refrigerator is stored and carried by a common storage box, the quality of articles can be influenced by the change of temperature; although the volume of the existing vehicle-mounted refrigerator is smaller than that of a household refrigerator, the existing vehicle-mounted refrigerator is not suitable for being carried about.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic refrigeration box, it possesses cold-stored function, is convenient for hand-carry, and is practical convenient to overcome prior art's not enough.

The technical proposal of the utility model for solving the technical problem is that: the electronic refrigeration box comprises a cover body, a box body and a controller, wherein the cover body is arranged on the box body, the box body comprises a shell, an object placing liner, an electronic refrigeration system and a first heat preservation layer, the electronic refrigeration system comprises a semiconductor refrigeration sheet, radiating fins and a fan motor, two end faces of the semiconductor refrigeration sheet are in heat conduction contact with the object placing liner and the radiating fins respectively, and an air inlet and an air outlet are formed in the shell.

The storage container comprises a plastic container shell and an aluminum container, the aluminum container is connected with the container shell, and the semiconductor refrigeration piece is attached to the bottom wall of the aluminum container.

The aluminium courage is U-shaped aluminum plate, U-shaped aluminum plate sets up the thickened area in the region of contact semiconductor refrigeration piece, the courage shell includes encloses frame, inboard turn-ups, follows the side leg that both ends stretched out about the inboard turn-ups, the profile edge overlap joint of aluminium courage is on inboard turn-ups and side leg.

And a rechargeable battery is arranged at the bottom of the shell.

The cover body comprises an upper cover and a lower cover, an interlayer is formed between the upper cover and the lower cover, and the controller is arranged in the interlayer.

And a second heat-insulating layer is also arranged in the interlayer.

The lower cover is provided with a door seal groove, a heat insulation strip is arranged in the door seal groove, and when the lower cover is closed, the heat insulation strip is abutted against the upper enclosing frame of the liner shell.

The first heat-insulating layer and the second heat-insulating layer are foam plates.

The lower cover is provided with a first magnetic attraction piece, the upper enclosing frame is provided with a second magnetic attraction piece, and the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction matching.

The utility model has the advantages that:

the utility model provides an electronic refrigeration box, which is provided with an electronic refrigeration system in a box body, adopts a semiconductor refrigeration sheet to radiate heat outwards, can keep the inner cavity of a storage container at a lower temperature and has good constant temperature effect; the whole machine has small volume and is convenient to carry, and the rechargeable battery is arranged, so that the machine can continuously refrigerate when going out.

The utility model adopts the storage container composed of the plastic container shell and the aluminum container instead of the full aluminum storage container, and keeps the aluminum container with a larger area to be in heat conduction contact with the semiconductor refrigeration sheet, thereby reducing the production cost while ensuring the refrigeration performance; in addition, the first heat-insulating layer arranged on the box body and the second heat-insulating layer arranged on the cover body are both foam plates, so that a heat-insulating layer foaming process is omitted, the production time is shortened, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural view of the electronic refrigeration box of the present invention.

Fig. 2 is a structural sectional view of the electronic refrigeration box of the present invention.

Fig. 3 is an enlarged view of region a in fig. 2.

Fig. 4 is an installation schematic diagram of the middle storage container and the semiconductor refrigeration sheet of the present invention.

Fig. 5 is a schematic structural view of the bladder shell of the present invention.

Fig. 6 is an installation schematic diagram of the container, the inner shell and the electronic refrigeration system of the present invention.

Fig. 7 is a schematic structural diagram of the inner shell of the present invention.

Fig. 8 is a schematic structural diagram of the middle housing of the present invention.

Fig. 9 is an exploded view of the cover and the operation panel of the present invention.

Fig. 10 is an exploded view of the cover and the heat insulating strip according to the present invention.

Fig. 11 is a schematic structural view of the middle upper cover of the present invention.

Fig. 12 is a schematic structural view of the middle and lower covers of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

Referring to fig. 1-12, the electronic refrigeration box includes a cover body, a box body, and a controller 7, wherein the cover body is hinged on the box body, and the controller 7 is disposed in the cover body.

The box body comprises an outer shell 3, an inner shell 2, an object storage liner, an electronic refrigeration system and a first heat preservation layer 93. The outer shell 3, the inner shell 2 and the storage container are all provided with openings, the inner shell 2 is arranged in the outer shell 3, and the storage container is arranged on the inner shell 2; the electronic refrigeration system is arranged between the outer shell 3 and the object accommodating liner, and the first heat preservation layer 93 is arranged between the inner shell 2 and the object accommodating liner.

The storage container comprises an aluminum container 1 and a plastic container shell, wherein the aluminum container 1 is composed of a U-shaped aluminum plate, the container shell comprises an upper surrounding frame 4, an inner side flanging 40 and side surrounding walls 41 extending out of the left end and the right end of the inner side flanging 40, and the outline edge of the aluminum container 1 is lapped on the inner side flanging 40 and the side surrounding walls 41. Wherein, the edge of the side wall 41 is provided with a sunken step 411, and the contour edge of the aluminum liner 1 is lapped on the step 411, so that the inner side surface of the aluminum liner 1 and the inner side surface of the side wall 41 are in smooth transition; go up to enclose frame 4 and set up on inner shell 2 is uncovered and outer shell 3 is uncovered, and go up the peripheral border downwardly extending of enclosing frame 4 and with the surface smooth transition of outer shell 3 for whole more pleasing to the eye.

A plurality of inner shell counter bore seats 22 which are arranged close to the opening of the inner shell 2 are arranged on the outer side of the inner shell 2, a plurality of liner shell mounting columns 42 are arranged on the lower surface of the upper enclosure frame 4, and the inner shell counter bore seats 22 correspond to the liner shell mounting columns 42 one by one; the liner shell mounting posts 42 are inserted into the counter bores of the corresponding inner shell counter bore seats 22, and screws penetrate through the bottoms of the inner shell counter bore seats 22 to be connected with the liner shell mounting posts 42 so as to fixedly connect the inner shell 2 with the liner shell in a positioning manner.

The outer side of the inner shell 2 is provided with a ring platform 23 which horizontally surrounds, and the ring platform 23 is arranged close to the opening of the inner shell 2. Go up the lower surface that encloses frame 4 and be equipped with bulge loop 43, when putting the thing courage and installing on inner shell 2, bulge loop 43 encircles and establishes on inner shell 2 is uncovered, and the tip of bulge loop 43 supports and leans on ring platform 23, realizes the installation location of courage shell and inner shell 2. In addition, the protruding ring 43 is further provided with a positioning block 44, the ring platform 23 is provided with a positioning groove 24 corresponding to the positioning block 44, and the positioning block 44 can be inserted into the positioning groove 24, so as to further realize the installation and positioning of the liner shell and the inner shell 2.

The bottom outside of inner shell 2 is equipped with a plurality of inner shell erection column 25, and the bottom inboard of shell 3 is equipped with a plurality of outer shell spliced pole 31, and inner shell erection column 25 and outer shell spliced pole 31 one-to-one are connected inner shell erection column 25 and outer shell spliced pole 31 one-to-one through the screw to with

inner shell

2 and 3 fixed connection of shell. In addition, a first plug column 48 is arranged on the outer side of the step 411, a second plug column 26 is arranged on the inner side of the bottom of the inner shell 2, and the first plug column 48 is plugged with the second plug column 26; ribs 27 are provided on the outside of the inner shell 2, the ribs 27 extending in the direction of the outer shell 3, thereby reinforcing the structural strength between the inner shell 2 and the outer shell 3.

The electronic refrigeration system comprises semiconductor refrigeration sheets 9, heat dissipation fins 91 and a fan motor 92, wherein the heat dissipation fins 91 are arranged on the outer side of the inner shell 2, the fan motor 92 is arranged on the heat dissipation fins 91, and the semiconductor refrigeration sheets 9 are arranged between the aluminum liner 1 and the heat dissipation fins 91; the bottom of the housing 3 is provided with an air inlet 33 corresponding to the fan motor 92, and the side thereof is provided with an air outlet 34.

Specifically, the bottom of the aluminum liner 1 is provided with a thickened area 11, a screw penetrates through the heat dissipation fin 91 and the bottom of the inner shell 2 to be connected with the thickened area 11, the heat dissipation fin 91 is fixed on the outer side of the inner shell 2, and meanwhile, the aluminum liner 1 is fixed on the liner shell. The bottom of the inner shell 2 is provided with an inner shell opening 21 corresponding to the heat dissipation fins 91, the semiconductor refrigeration sheet 9 is arranged on the inner shell opening 21, and two end faces of the semiconductor refrigeration sheet 9 are in heat conduction contact with the heat dissipation fins 91 and the thickened area 11 respectively.

The bottom of the housing 3 is provided with a battery chamber 351 for placing the battery 35, and a detachable battery chamber cover 352 is provided to close the battery chamber 351. Preferably, the battery 35 is a rechargeable battery, which is convenient for the user to carry. A charging interface 32 is arranged on the side part of the shell 3 to charge a battery 35; the inside of the housing 3 is provided with a housing mounting post 36, and the power circuit board 321 is mounted on the housing mounting post 36 by screws. In addition, a power socket 322 can be arranged, so that the electronic refrigeration box can be directly connected with a power supply for use.

The cover body comprises an upper cover 5 and a lower cover 6, wherein the upper cover 5 is arranged on the lower cover 6, and an interlayer 51 is formed between the upper cover 5 and the lower cover. The inner side of the upper cover 5 is provided with a first upper cover mounting column 52, and a screw passes through the lower cover 6 to be connected with the first upper cover mounting column 52 so as to fixedly connect the upper cover 5 with the lower cover 6. A door sealing groove 61 is arranged on one side of the lower cover 6 facing the cleaning cavity, a heat insulation strip 62 is arranged in the door sealing groove 61, and the heat insulation strip 62 is pressed against the upper surrounding frame 4 of the liner shell when the cover is closed. Preferably, the door seal groove 61 is provided to correspond to the first upper cover mounting post 52, so that a screw passes through the bottom wall of the door seal groove 61 to be connected to the first upper cover mounting post 52, and the screw is shielded when the heat insulating strip 62 is provided in the door seal groove 61. In addition, a positioning ring 68 is arranged on the bottom wall of the cavity, a positioning column 521 is arranged on the inner side of the upper cover 5 corresponding to the positioning ring 68, and the positioning column 521 can be inserted into the positioning ring 68 to realize the mounting and positioning of the upper cover 5 and the lower cover 6.

One side of the top of the box body is provided with a box body hinging part, one side of the bottom of the cover body is provided with a cover body hinging part matched with the box body hinging part, and the box body hinging part is hinged with the cover body hinging part so as to hinge the cover body on the box body. Specifically, the box hinge portion includes a hinge post 45 in a column shape, and the hinge post 45 is provided on one side of the upper enclosure frame 4. The cover hinge includes a hinge hole, hinge plate 54, with hinge plate 54 on one side of the hinge hole. An upper cover notch 53 is formed in one side of the upper cover 5, a lower cover notch 63 is formed in the position, corresponding to the upper cover notch 53, of the lower cover 6, the hinge hole is formed by the upper cover notch 53 and the lower cover notch 63, and the hinge plate 54 is arranged on one side of the upper cover notch 53. The hinge post 45 is embedded into the hinge hole, and the hinge pin is arranged on the hinge plate 54 and the hinge post 45 in a penetrating way, so that the hinge assembly of the cover body and the box body is realized. Further, a notch fence 64 is provided on the outer periphery of the lower cover notch 63.

The inner side of the upper cover 5 is provided with a second upper cover mounting column 55, and the controller 7 is mounted on the second upper cover mounting column 55 through screws. The controller 7 is provided with a key 71 and a display panel 72 on the side facing the upper cover 5, wherein the key 71 is a touch key 71.

The upper cover 5 is provided with a boss 56 corresponding to the controller 7, a recessed boss cavity 561 is provided on the top thereof, and a light-transmitting operation panel 73 is provided in the boss cavity 561. The bottom wall of the boss cavity 561 is provided with a display panel 72 opening 562 corresponding to the display panel 72, a key 71 opening 563 corresponding to the key 71, the display panel 72 is exposed through the display panel 72 opening 562, the display content can be displayed through the operation panel 73, and the touch spring of the key 71 extends out through the key 71 opening 563 and abuts against the operation panel 73.

Furthermore, the display panel 72 opening 562 and the key 71 opening 563 extend towards the cover cavity to form a display panel 72 enclosure 564 and a key 71 enclosure 565, the display panel 72 enclosure 564 can improve the display effect of the display panel 72, and the key 71 enclosure 565 can limit the position of the touch spring. Preferably, the operation panel 73 may be provided with a mark corresponding to the key 71, so as to facilitate the operation of the user.

The controller 7 is connected with the semiconductor refrigerating sheet 9, the fan and the power circuit board 321. The upper cover 5 is provided with an upper cover clearance 58, the lower cover 6 is provided with a lower cover clearance 67 corresponding to the upper cover clearance 58, and the upper cover clearance 58 and the lower cover clearance 67 jointly form a cover body line hole; the upper surrounding frame 4 is provided with a liner shell bulge 46 corresponding to the cover body line hole, and the liner shell bulge 46 is provided with a bulge opening 47 serving as a shell body line hole. After the cover body is hinged on the box body, the bulge 46 of the container shell extends into the wire hole of the cover body, and a circuit for connecting the controller 7 and the semiconductor refrigeration sheet 9, a circuit for connecting the controller 7 and the fan motor 92 and a circuit for connecting the controller 7 and the power circuit board 321 penetrate through the bulge opening 47.

The cover is also provided with a magnetic attraction structure, and the cover is locked through the magnetic attraction structure when being closed. The magnetic attraction structure comprises a first magnetic attraction piece 8 and a second magnetic attraction piece 81, the lower cover 6 is provided with a sinking chamber with an opening facing the container shell, the first magnetic attraction piece 8 is arranged in the sinking chamber, and the second magnetic attraction piece 81 is arranged on the lower surface of the upper enclosure frame 4.

Be equipped with second heat preservation 94 in the intermediate layer 51, the utility model discloses well first heat preservation 93, second heat preservation 94 are and adopt the cystosepiment, remove heat preservation foaming process from, shorten production time, reduction in production cost simultaneously.

The box body is 217 +/-5 mm long, 122 +/-5 mm wide and 91 +/-5 mm high, the cover body is 218 +/-5 mm long, 123 +/-5 mm wide and 18 +/-5 mm high, the whole volume is small, and the portable multifunctional box is suitable for carrying and using.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents, and all changes that can be made without inventive step are intended to be embraced therein.

Claims

1. Electronic refrigeration box, including lid, box body, controller, its characterized in that: the cover body is arranged on the box body, the box body comprises a shell, a storage container, an electronic refrigeration system and a first heat preservation layer, the electronic refrigeration system comprises a semiconductor refrigeration sheet, a radiating fin and a fan motor, two end faces of the semiconductor refrigeration sheet are respectively in heat conduction contact with the storage container and the radiating fin, and an air inlet and an air outlet are formed in the shell;

the lid is on the box body, the box body includes the shell, puts thing courage, electronic refrigeration system, first heat preservation, electronic refrigeration system includes semiconductor refrigeration piece, radiating fin, fan motor, the both ends face of semiconductor refrigeration piece respectively with put thing courage, radiating fin heat conduction contact, the shell sets up the business turn over wind gap.

2. An electronic refrigeration cassette as recited in claim 1 further comprising: the storage container comprises a plastic container shell and an aluminum container, the aluminum container is connected with the container shell, and the semiconductor refrigeration piece is attached to the bottom wall of the aluminum container.

3. An electronic refrigeration cassette as recited in claim 2 further comprising: the aluminium courage is U-shaped aluminum plate, U-shaped aluminum plate sets up the thickened area in the region of contact semiconductor refrigeration piece, the courage shell includes encloses frame, inboard turn-ups, follows the side leg that both ends stretched out about the inboard turn-ups, the profile edge overlap joint of aluminium courage is on inboard turn-ups and side leg.

4. An electronic refrigeration cassette as recited in claim 3 further comprising: and a rechargeable battery is arranged at the bottom of the shell.

5. An electronic refrigeration cassette as recited in claim 4 further comprising: the cover body comprises an upper cover and a lower cover, an interlayer is formed between the upper cover and the lower cover, and the controller is arranged in the interlayer.

6. An electronic refrigeration cassette as recited in claim 5 further comprising: and a second heat-insulating layer is also arranged in the interlayer.

7. An electronic refrigeration cassette as recited in claim 6 further comprising: the lower cover is provided with a door seal groove, a heat insulation strip is arranged in the door seal groove, and when the lower cover is closed, the heat insulation strip is abutted against the upper enclosing frame of the liner shell.

8. An electronic refrigeration cassette as recited in claim 7 further comprising: the first heat-insulating layer and the second heat-insulating layer are foam plates.

9. An electronic refrigeration cassette as recited in claim 8 further comprising: the lower cover is provided with a first magnetic attraction piece, the upper enclosing frame is provided with a second magnetic attraction piece, and the first magnetic attraction piece and the second magnetic attraction piece are in magnetic attraction matching.