CN219063630U - Portable refrigerator - Google Patents

Abstract

The utility model discloses a portable refrigerator, which comprises a shell, a semiconductor refrigeration module arranged in the inner cavity of the shell, and a cooling fan arranged at the front side of the semiconductor refrigeration module and positioned in the inner cavity of the shell. According to the utility model, the fan and the refrigerating module are designed into a whole, external air is guided by the cooling fan to be extracted into the shell, the external air enters from the front side of the shell and leaves the refrigerator from the other side through the semiconductor refrigerating module; the water enters the water cooling plate in the semiconductor refrigeration module from the upper part of the refrigerator, the semiconductor refrigeration sheet in the refrigeration module exchanges heat with the water cooling plate to cool water, and meanwhile, the generated heat is discharged out of the refrigerator by air, so that the refrigeration effect is realized, and the handle design is provided, so that the refrigerator is portable and can be independently used; the refrigerator is provided with the wiring terminal, so that an external power supply or a controller is conveniently connected, a wiring space is reserved at a refrigerating module of the refrigerator, and a wire is conveniently led to the wiring terminal.

Description

Portable refrigerator

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a portable refrigerator.

Background

The most commonly used semiconductor refrigerator in the refrigerator is that two different metals are connected by a conductor, when direct current is connected, the temperature of one junction is reduced, the temperature of the other junction is increased, and if a power supply is reversely connected, the temperature of the junction is reversely changed; the refrigerator has a plurality of refrigeration methods, wherein the semiconductor refrigeration is one of refrigeration means, and the semiconductor refrigeration is refrigeration by utilizing a special semiconductor refrigeration sheet to generate temperature difference when being electrified, so long as the heat at the high temperature end can be effectively dissipated, the low temperature end is continuously cooled. The temperature difference is generated on each semiconductor particle, and one refrigerating sheet is formed by connecting tens to hundreds of particles in series, so that a temperature difference is formed on two surfaces of the refrigerating sheet, and the high-temperature end is cooled by utilizing the temperature difference phenomenon and air cooling/water cooling, so that an excellent heat dissipation effect can be obtained.

Most of the semiconductor refrigeration products in the existing market are a combination of a refrigeration sheet and a refrigeration module, the refrigeration sheet and the refrigeration module are required to be integrated with a product of a client, the refrigeration capacity is small, the semiconductor refrigeration product cannot be used as an independent product, and the refrigerator has the defect of inconvenient carrying, so that a portable refrigerator is proposed by a person skilled in the art in combination with the technical defects.

Disclosure of Invention

The object of the present utility model is to provide a portable refrigerator which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the semiconductor refrigerating module is arranged in the inner cavity of the shell, and the radiating fan is arranged at the front side of the semiconductor refrigerating module and positioned in the inner cavity of the shell;

the semiconductor refrigerating module comprises a water cooling plate, wherein the left side and the right side of the water cooling plate are respectively provided with a radiator through screws, one side, which is close to each other, of each radiator is positioned between the two sides of the water cooling plate, a semiconductor refrigerating sheet is fixed, and heat preservation sponges are respectively fixed on the two sides of the water cooling plate and the two sides of the semiconductor refrigerating sheet.

As a preferred embodiment of the present utility model, a terminal is provided on the top surface of the housing, the terminal being connected to an external power source and a controller.

As a preferable scheme of the utility model, the lower part of the wiring terminal is provided with a wiring groove.

As a preferable scheme of the utility model, a notch is arranged at the top of the shell, a wire protecting sleeve is arranged in the notch, and wires of the cooling fan and the semiconductor refrigerating sheet are led to the wiring terminal through the notch and the wire protecting sleeve.

As a preferable scheme of the utility model, the rear side of the shell is provided with an air outlet, and the front side of the shell is provided with an air inlet.

As a preferable scheme of the utility model, the top of the shell is provided with a water inlet hole communicated with the water inlet end of the water cooling plate, and the bottom of the shell is provided with a water outlet hole communicated with the water outlet end of the water cooling plate.

As a preferred embodiment of the present utility model, a handle is fixed to the top surface of the housing.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the fan and the refrigerating module are designed into a whole, external air is guided by the cooling fan to be extracted into the shell, the external air enters from the front side of the shell and leaves the refrigerator from the other side through the semiconductor refrigerating module; the water enters the water cooling plate in the semiconductor refrigeration module from the upper part of the refrigerator, the semiconductor refrigeration sheet in the refrigeration module exchanges heat with the water cooling plate to cool water, and meanwhile, the generated heat is discharged out of the refrigerator by air, so that the refrigeration effect is realized, and the handle design is provided, so that the refrigerator is portable and can be independently used; the refrigerator is provided with the wiring terminal, so that an external power supply or a controller is conveniently connected, a wiring space is reserved at a refrigerating module of the refrigerator, and a wire is conveniently led to the wiring terminal.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of an explosion structure of a portable refrigerator according to the present utility model;

fig. 2 is a schematic diagram of a semiconductor refrigeration module in a portable refrigerator according to the present utility model;

fig. 3 is a schematic diagram of a partial enlarged structure of a portable refrigerator according to the present utility model.

Reference numerals illustrate:

1. a semiconductor refrigeration module; 1-1, a radiator; 1-2, a water cooling plate; 1-3, a semiconductor refrigerating sheet; 1-4, heat preservation sponge; 2. a heat radiation fan; 3. a terminal; 4. a housing; 5. a handle; 6. a wiring groove; 7. and (5) a notch.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

In the description of the present utility model, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" means two or more, unless specified or indicated otherwise; the terms "coupled," "secured," and the like are to be construed broadly, and may be used, for example, in a fixed or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," and the like in the embodiments of the present application are described in terms of angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Example 1

Referring to fig. 1 to 3 of the drawings, a portable refrigerator:

the semiconductor refrigeration device comprises a shell 4, a semiconductor refrigeration module 1 arranged in the inner cavity of the shell 4, and a cooling fan 2 arranged at the front side of the semiconductor refrigeration module 1 and positioned in the inner cavity of the shell 4; the semiconductor refrigeration module 1 comprises a water cooling plate 1-2, wherein the left side and the right side of the water cooling plate 1-2 are respectively provided with a radiator 1-1 through screws, one side, which is close to each other, of the radiator 1-1 is positioned between two sides of the water cooling plate 1-2, a semiconductor refrigeration piece 1-3 is fixed, and two sides of the water cooling plate 1-2 and the semiconductor refrigeration piece 1-3 are respectively provided with a heat preservation sponge 1-4.

Example two

Based on the first embodiment, referring to fig. 1 to 3 of the specification, a portable refrigerator is provided:

the top surface of casing 4 is provided with wiring end 3, wiring end 3 connects external power source and controller, the lower part of wiring end 3 is provided with wiring recess 6, the top of casing 4 is provided with breach 7, and install the protection wire cover in the inside of breach 7, radiator fan 2 and semiconductor refrigeration piece 1-3's wire is led to on the wiring end 3 through breach 7 and protection wire cover, wiring space 6 is left to wiring end 3 lower part, and leave breach 7 and protection wire cover at the casing top, the convenience is led to the wire of fan and semiconductor refrigeration piece on the wiring end 3, the rear side of casing 4 is provided with the air outlet, the front side of casing 4 is provided with the air intake, the top of casing 4 is provided with the apopore with the water-cooling plate 1-2's of water inlet intercommunication, and the bottom of casing 4 is provided with the apopore with the water-cooling plate 1-2's of water outlet intercommunication, be fixed with handle 5 on the top surface of casing 4.

Referring to fig. 1 to 3 of the specification, the working principle of the utility model is as follows:

outside air is guided and extracted into the shell 4 by the cooling fan 2, the outside air enters from the front side of the shell 4 and leaves the refrigerator from the other side through the semiconductor refrigeration module 1; water enters a water cooling plate 1-2 in a semiconductor refrigeration module 1 from the upper part of the refrigerator, a semiconductor refrigeration sheet 1-3 in the refrigeration module is used for cooling water by exchanging heat with the water cooling plate 1-2, and simultaneously generated heat is discharged out of the refrigerator by air, in addition, a wiring terminal 3 is designed on the refrigerator, an external power supply and a controller can be connected to control the refrigerator, a wiring groove 6 is reserved at the lower part of the wiring terminal 3, a notch 7 and a wire protecting sleeve are reserved at the top of a shell, a fan and a wire of the semiconductor refrigeration sheet are conveniently led to the wiring terminal 3, and meanwhile, the refrigerator is provided with a fixing hole at an air outlet and can be fixed according to use requirements.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. A portable refrigerator, characterized by: the semiconductor refrigerating module comprises a shell (4), a semiconductor refrigerating module (1) arranged in the inner cavity of the shell (4), and a cooling fan (2) arranged at the front side of the semiconductor refrigerating module (1) and positioned in the inner cavity of the shell (4);

the semiconductor refrigeration module (1) comprises a water cooling plate (1-2), wherein the left side and the right side of the water cooling plate (1-2) are respectively provided with a radiator (1-1) through screws, one side, close to each other, of each radiator (1-1) is positioned between two sides of the water cooling plate (1-2) and is fixedly provided with a semiconductor refrigeration piece (1-3), and two sides of the water cooling plate (1-2) and the semiconductor refrigeration piece (1-3) are respectively fixedly provided with a heat preservation sponge (1-4).

2. A portable refrigerator according to claim 1, wherein: a wiring terminal (3) is arranged on the top surface of the shell (4), and the wiring terminal (3) is connected with an external power supply and a controller.

3. A portable refrigerator according to claim 2, wherein: the lower part of the wiring terminal (3) is provided with a wiring groove (6).

4. A portable refrigerator according to claim 1, wherein: the top of casing (4) is provided with breach (7), and installs the wire protection cover in the inside of breach (7), and the wire of radiator fan (2) and semiconductor refrigeration piece (1-3) is led to wiring end (3) through breach (7) and wire protection cover.

5. A portable refrigerator according to claim 1, wherein: the rear side of the shell (4) is provided with an air outlet, and the front side of the shell (4) is provided with an air inlet.

6. A portable refrigerator according to claim 1, wherein: the top of the shell (4) is provided with a water inlet hole communicated with the water inlet end of the water cooling plate (1-2), and the bottom of the shell (4) is provided with a water outlet hole communicated with the water outlet end of the water cooling plate (1-2).

7. A portable refrigerator according to claim 1, wherein: a handle (5) is fixed on the top surface of the shell (4).

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