CN210244174U

CN210244174U - Constant temperature device of refrigerator

Info

Publication number: CN210244174U
Application number: CN201921327005.XU
Authority: CN
Inventors: Tao Lu; 陆涛; Haimei Hu; 胡海梅
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-03
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a constant temperature equipment of refrigerator relates to the refrigerator field. The utility model comprises a temperature-changing chamber liner and a temperature-changing air inlet component; the top wall of the temperature-changing chamber liner is provided with a convex part; the upper surfaces of the convex parts are provided with limit pits side by side; a micro-freezing plate is arranged on the inner side of the bulge; positioning columns are arranged on the opposite side edges of the micro-freezing plate side by side; the positioning columns are connected in the limiting pits through bolts; one edge of the micro-freezing plate is provided with a first upper folded edge; air exhaust holes are uniformly distributed on one surface of the first upper folded edge; the upper surface of the micro-freezing plate is provided with an accommodating groove; the holding tank is provided with a constant temperature cover; the accommodating groove forms a closed chamber through the constant temperature cover; the sealed cavity is provided with a coolant. The utility model discloses can effectually solve the produced more steam of the evaporimeter defrosting in variable temperature chamber, solve the temperature fluctuation big with the problem of frosting, ensure that food can keep fresh under the constant temperature effect better, have higher market using value.

Description

Constant temperature device of refrigerator

Technical Field

The utility model belongs to the refrigerator field especially relates to a constant temperature equipment of refrigerator.

Background

The most basic functions of the refrigerator are preservation and refrigeration, and the preservation plays an indispensable role in the refrigerator. In the refrigerator, many researches have been made by many technicians on how to keep food fresh better, wherein the magnitude of the temperature fluctuation has a great influence on the food fresh-keeping. The larger the temperature fluctuation is, the larger the stimulation is to the food, and the storage temperatures required by different foods are often not identical, so that the foods are often frosted and exposed when being stimulated, thereby providing favorable conditions for the propagation of microorganisms and being not beneficial to the fresh-keeping storage of the foods. With the development of economy and the progress of society, more and more consumers seek a refrigerator with a large compartment, the compartment of the refrigerator is larger and larger, and the temperature difference in the same compartment of the refrigerator is also larger and larger. Particularly, when the evaporator of the refrigerator is defrosted, the generated hot air flows out, and the fluctuation of the temperature of the refrigerator compartment is aggravated. Although various proposals have been made by the industry, the process, structure, effect, etc. are still unsatisfactory. For the thermostat problem of the refrigerator, the relevant technical personnel provide corresponding solutions, such as: the intellectual property office of the people's republic of China discloses a patent document with an authorization publication number of CN204787498U in 2015, 11.18.18.A uniform constant temperature refrigerator is named and comprises a refrigerator shell and a refrigerating mechanism arranged in the refrigerator shell, wherein a vertical air supply mechanism for supplying air vertically, a transverse air supply mechanism for supplying air horizontally and a longitudinal air supply mechanism are arranged at the inner side of the refrigerator shell; the technical scheme beneficial effect that this patent adopted lies in when can refrigerate fast, rapidly with cold air misce bene for the inside even constant temperature that realizes of refrigerator, but relate to multiple air supply mechanism, like the vertical air supply mechanism of vertical air supply, the horizontal air supply mechanism of horizontal direction air supply and to vertical air supply mechanism, it is many to relate to the spare part, and production technology is complicated. Therefore, there is a high necessity to research a thermostat device of a refrigerator in order to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a constant temperature equipment of refrigerator, its purpose is in order to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a constant temperature device of a refrigerator, which comprises a temperature-changing chamber liner and a temperature-changing air inlet component arranged on the rear side wall of the temperature-changing chamber liner; an air outlet is formed in the upper part of the variable temperature air inlet component; the top wall of the temperature-changing chamber liner is provided with a convex part; two pairs of limiting pits are arranged on the upper surface of the protruding part side by side; a parallel micro-freezing plate is arranged on the inner side of the convex part; the mounting position of the micro-freezing plate is lower than the opening position of the air outlet; a pair of positioning columns are arranged on the opposite side edges of the micro-freezing plate side by side; the two pairs of positioning columns correspond to the two pairs of limiting pits one by one, and each positioning column is connected in the limiting pit with the corresponding position through a bolt; a first upper folding edge is arranged on one edge of the micro-freezing plate, which is far away from the variable temperature air inlet assembly; air exhaust holes are uniformly distributed on one surface of the first upper folded edge; the upper surface of the micro-freezing plate is at least provided with one accommodating groove; the accommodating groove is provided with a matched constant temperature cover; the accommodating groove forms a closed chamber through the constant temperature cover; the closed cavity is internally provided with a coolant.

Furthermore, a second upper folded edge is arranged on each opposite side edge of the micro-freezing plate; and the upper edge of the second upper folded edge is abutted against the lower surface of the boss.

The utility model discloses following beneficial effect has:

the utility model discloses a set up a bellying on its roof when the alternating temperature compartment inner bag foams, and install the board that freezes a little of looks adaptation in the bellying inboard, the upper surface that freezes the board a little has installed the cold-storage agent through the constant temperature cover, thereby can effectually solve the evaporimeter in alternating temperature room and change the produced more steam of frost, the problem of having solved temperature fluctuation big and frosting, it can keep fresh the effect better under the constant temperature to ensure food, and still do not influence the aesthetic property of alternating temperature compartment inner bag, the practicality is stronger, higher market using value has.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a thermostat of a refrigerator according to the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the thermostatic cover of the present invention installed on the micro-freezing plate;

fig. 4 is a schematic structural view of the micro-freezing plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-temperature-changing chamber liner, 2-temperature-changing air inlet component, 3-micro freezing plate, 4-constant temperature cover, 5-cold storage agent, 101-bulge, 102-limit pit, 201-air outlet, 301-positioning column, 302-first upper folded edge, 303-accommodating groove and 304-second upper folded edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a thermostat for a refrigerator, which comprises a temperature-variable chamber liner 1 and a temperature-variable air intake assembly 2 installed on the rear side wall of the temperature-variable chamber liner 1; the upper part of the variable temperature air inlet component 2 is provided with an air outlet 201; the top wall of the temperature-changing chamber liner 1 is provided with a convex part 101; two pairs of limiting pits 102 are arranged on the upper surface of the boss 101 side by side; a parallel micro-freezing plate 3 is arranged on the inner side of the convex part 101; the mounting position of the micro-freezing plate 3 is lower than the opening position of the air outlet 201; a pair of positioning columns 301 are arranged at the opposite side edges of the micro-freezing plate 3 side by side; the two pairs of positioning columns 301 correspond to the two pairs of limiting pits 102 one by one, and each positioning column 301 is connected in the limiting pit 102 corresponding to the position through a bolt; the four positioning columns 301 are respectively arranged at four corners of the micro-freezing plate 3;

a first upper folding edge 302 is arranged on one edge of the micro-freezing plate 3 away from the variable temperature air inlet component 2; air exhaust holes are uniformly distributed on one surface of the first upper folding edge 302; the air exhaust hole is in a round, square or oval structure; the included angle between the first upper folded edge 302 and the micro-freezing plate 3 is in the range of 45-135 degrees; the upper edge of the first upper folded edge 302 abuts against the lower surface of the boss 101; the pair of accommodating grooves 303 are arranged on the upper surface of the micro-freezing plate 3 side by side; the accommodating groove 303 is provided with a matched constant temperature cover 4; the holding tank 303 forms a closed chamber through the constant temperature cover 4; the edge of the constant temperature cover 4 is connected with the upper surface of the micro-freezing plate 3 through glue; a coolant 5 is arranged in the closed cavity; the micro-freezing plate 3 and the constant temperature cover 4 are made of aluminum alloy materials; a second upper folded edge 304 is arranged on each opposite side edge of the micro-freezing plate 3; the upper edge of the second upper folded edge 304 abuts against the lower surface of the boss 101; the ends of the two second upper folding edges 304 facing the same direction respectively abut against the edges at the two sides of the air outlet 201; a constant temperature chamber is formed among the convex part 101, the micro-freezing plate 3, the first upper folding edge 302 and the two second upper folding edges 304.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A constant temperature device of a refrigerator comprises a temperature-changing chamber liner (1) and a temperature-changing air inlet component (2) arranged on the rear side wall of the temperature-changing chamber liner (1); an air outlet (201) is arranged at the upper part of the variable temperature air inlet component (2); the method is characterized in that:

a convex part (101) is arranged on the top wall of the temperature-changing chamber liner (1); two pairs of limiting pits (102) are arranged on the upper surface of the boss (101) side by side; a parallel micro-freezing plate (3) is arranged on the inner side of the convex part (101); the mounting position of the micro-freezing plate (3) is lower than the opening position of the air outlet (201);

a pair of positioning columns (301) are arranged on the opposite side edges of the micro-freezing plate (3) side by side; the two pairs of positioning columns (301) correspond to the two pairs of limiting pits (102) one by one, and each positioning column (301) is connected in the corresponding limiting pit (102) through a bolt;

a first upper folded edge (302) is arranged on the edge of one side of the micro-freezing plate (3) far away from the variable temperature air inlet assembly (2); air exhaust holes are uniformly distributed on one surface of the first upper folding edge (302); the upper surface of the micro-freezing plate (3) is at least provided with one accommodating groove (303); the accommodating groove (303) is provided with a matched constant temperature cover (4); the accommodating groove (303) forms a closed chamber through the constant temperature cover (4); the closed cavity is internally provided with a coolant (5).

2. The thermostat device of a refrigerator according to claim 1, characterized in that an opposite side edge of the micro-freezing plate (3) is provided with a second upper hem (304); the upper edge of the second upper folding edge (304) is abutted against the lower surface of the boss (101).