CN218065451U - Ice storage height detection device and ice maker - Google Patents
Ice storage height detection device and ice maker Download PDFInfo
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- CN218065451U CN218065451U CN202222412610.5U CN202222412610U CN218065451U CN 218065451 U CN218065451 U CN 218065451U CN 202222412610 U CN202222412610 U CN 202222412610U CN 218065451 U CN218065451 U CN 218065451U
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Abstract
The utility model discloses an ice storage height detection device and ice machine. An ice storage height detecting device comprising: the refrigerator comprises a refrigerator body, a refrigerator body and a refrigerator door, wherein the side wall of the refrigerator body is provided with a mounting part which is communicated with an ice storage cavity of the refrigerator body; the electric control board is fixed on the box body; the temperature sensing piece is arranged on the mounting part and faces the ice storage cavity of the box body; the temperature sensor is attached to one side, back to the ice storage cavity, of the temperature sensing piece and is electrically connected with the electric control board; the auxiliary temperature acquisition device is used for acquiring the ambient temperature of the box body, the auxiliary temperature acquisition device is arranged on the box body, and the auxiliary temperature acquisition device is electrically connected with the electric control board. An ice maker, comprising: an ice storage height detecting device; an ice making device provided on the case.
Description
Technical Field
The utility model relates to an ice making equipment field especially relates to an ice storage height detection device and ice machine.
Background
Currently, ice makers in the market employ a temperature sensor for determining the ice height of an ice storage container. Temperature sensor generally sets up inside the ice storage container, and temperature sensor can bulge and occupy certain space in the box, and the user influences the operation when getting ice, and damages easily, and is also pleasing to the eye. Meanwhile, whether the ice blocks reach the height position of the temperature transmitter or not is detected through a fixed temperature threshold value, and the stacking height difference of the detected ice in the ice storage container is large under different environmental temperatures due to the fact that the temperature detected by the temperature sensor is influenced by the environmental temperature.
The patent of the Chinese utility model with the granted publication number CN212511975U discloses an ice maker structure for detecting the storage capacity of ice cubes; the ice making machine comprises an ice making host machine, wherein an ice storage container and a PCB control panel are arranged in the ice making host machine, a plurality of temperature sensing sheets are arranged on the side wall of the ice storage container, the temperature sensing sheets are sequentially arranged on the ice storage container at intervals from top to bottom, and any temperature sensing sheet is arranged corresponding to the ice storage setting amount of the ice storage container; the temperature sensing piece is provided with temperature sensing elements, and the temperature sensing elements are electrically connected with the PCB control board respectively. Because the temperature of the sensor is influenced by the ambient temperature, and the contact area between the temperature sensor designed on the temperature sensing piece and the temperature sensing piece is small, the detected ice accumulation height difference is large under different ambient temperatures. The technical scheme still fails to solve the problem that the stacking height difference of the detected ice in the ice storage container is large under different environmental temperatures.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model provides a practice thrift space, temperature sensor not fragile, the high ice storage height detection device of reliability and ice machine.
The utility model discloses a realize through following technical scheme:
in a first aspect, the present invention provides an ice storage height detecting apparatus, comprising:
the refrigerator comprises a refrigerator body, a refrigerator door and a refrigerator door, wherein the side wall of the refrigerator body is provided with a mounting part which is communicated with an ice storage cavity of the refrigerator body;
the electric control board is fixed on the box body;
the temperature sensing piece is arranged on the mounting part and faces the ice storage cavity of the box body;
the temperature sensor is attached to one side, back to the ice storage cavity, of the temperature sensing piece and is electrically connected with the electric control board;
the auxiliary temperature acquisition device is used for acquiring the ambient temperature of the box body, the auxiliary temperature acquisition device is arranged on the box body, and the auxiliary temperature acquisition device is electrically connected with the electric control board.
The ice storage height detection device of the utility model has the advantages that the temperature sensing piece and the temperature sensor are arranged on the mounting part arranged on the side wall of the box body, so that the temperature sensor is prevented from being directly arranged in the ice storage cavity of the box body, the space of the ice storage cavity is not occupied, the operation of a user in ice taking is prevented from being influenced, and the damage is not easy to occur; the automatically controlled board and temperature sensor and the supplementary temperature collection system electric connection that set up, the temperature that temperature sensor and supplementary temperature collection system gathered is gathered to automatically controlled board, the ambient temperature that supplementary temperature collection system gathered can be used for revising the ice-cube that sets up in the automatically controlled board and contact the temperature threshold value of temperature sensing piece, thereby whether make and detect the ice-cube and contact the temperature sensing piece more sensitive and accurate, the solution is under different ambient temperature, the ice that detects is in the big problem of the height difference of piling up of ice storage intracavity.
In one embodiment of the above technical solution, the temperature sensing piece is provided with a protruding part protruding towards the ice storage cavity, and a groove is formed on one side of the protruding part back to the ice storage cavity;
the temperature sensor is attached to the groove.
The temperature sensing piece is provided with the bulge part, so that the temperature sensing piece is bulged towards the ice storage cavity, and the temperature sensing piece can sense whether ice blocks are contacted or not more accurately; the temperature sensor is attached to the groove, so that the contact area between the temperature sensor and the temperature sensing piece is ensured to be as large as possible, and the heat transfer effect is improved.
In one embodiment of the above technical scheme, the groove is arc-shaped, and the portion of the temperature sensor attached in the groove is matched with the groove. The arc-shaped groove is simple in structure and convenient to process and set, and after the arc-shaped groove is matched with the temperature sensor, the laminating area is large, so that the temperature sensor can accurately detect the temperature of the temperature sensing piece.
In one embodiment of the above technical solution, the temperature sensing piece has a flat part facing the ice storage cavity;
one side of temperature sensor is provided with and levels laminating portion, level laminating portion laminate in the levelling portion of temperature-sensing piece.
Utilize the laminating cooperation of leveling portion of temperature-sensing piece and temperature sensor's the laminating portion that levels, guarantee that temperature sensor and temperature-sensing piece have area of contact as far as possible to promote heat transfer effect.
In one embodiment of the above technical solution, the mounting portion is a mounting hole;
the edge of the temperature sensing piece is provided with a clamping part which is clamped at the edge of the mounting hole.
The edge of the temperature sensing piece is provided with the clamping part, so that the temperature sensing piece is conveniently and directly clamped on the mounting hole, and the assembly is convenient.
Above-mentioned technical scheme is in an embodiment, ice storage height detection device still includes the mounting, the mounting will temperature sensor is fixed in the installation department. So set up, utilize the mounting to fasten temperature sensor at the installation department, make temperature sensor and temperature sensing piece laminating inseparabler.
Above-mentioned technical scheme is in an embodiment, the mounting is the fixed block, one side of fixed block is provided with and is used for holding temperature sensor's holding tank. Thus, the temperature sensor is embedded into the accommodating groove of the fixing block, and the fixing block fastens the temperature sensor to the mounting portion more tightly.
In one embodiment of the above technical solution, the other side of the fixing block is flush with the outer edge of the side wall of the box body. So set up, make the lateral wall of box level and smooth on the whole, no concave-convex face.
In one embodiment of the above technical solution, the electric control board is a PCB. The PCB has simple structure and convenient installation and use, and is suitable for being used as an electric control board.
In a second aspect, the present invention provides an ice making machine, comprising:
the ice storage height detection device of any one of the above;
an ice making device provided on the case.
The utility model discloses an ice storage height detection device and ice machine's beneficial effect:
the ice storage height detection device and the ice maker of the utility model have the advantages that the temperature sensing piece and the temperature sensor are arranged on the installation part arranged on the side wall of the box body, so that the temperature sensor is prevented from being directly arranged in the ice storage cavity of the box body, the space of the ice storage cavity is not occupied, the operation of a user in ice taking is prevented from being influenced, and the damage is not easy to occur; the automatically controlled board and temperature sensor and the supplementary temperature collection system electric connection that set up, the temperature that temperature sensor and supplementary temperature collection system gathered is gathered to automatically controlled board, the ambient temperature that supplementary temperature collection system gathered can be used for revising the ice-cube that sets up in the automatically controlled board and contact the temperature threshold value of temperature sensing piece, thereby whether make and detect the ice-cube and contact the temperature sensing piece more sensitive and accurate, the problem that the ice that the solution detected is big in the accumulation altitude difference of ice storage intracavity under different ambient temperature. The utility model discloses an ice storage height detecting device and ice machine has characteristics such as practice thrift space, temperature sensor is not fragile, reliability height.
Drawings
Fig. 1 is a sectional view of an ice storage height detecting apparatus according to an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view of an ice storage height detecting apparatus according to another embodiment of the present invention.
Fig. 4 is a partially enlarged view at B in fig. 3.
FIG. 5 is a schematic diagram of a temperature threshold in direct proportion to the temperature collected by the auxiliary temperature collection device.
Fig. 6 is a sectional view of the ice maker of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
Referring to fig. 1, fig. 1 is a cross-sectional view of an ice storage height detecting apparatus according to an embodiment of the present invention.
In a first aspect, the utility model provides an ice storage height detection device, include box 1, automatically controlled board 2, temperature sensing piece 3, temperature sensor 4 and be used for gathering box 1 ambient temperature's supplementary temperature acquisition device 5.
The side wall of the box body 1 is provided with a mounting part 11, and the mounting part 11 is communicated with an ice storage cavity 10 of the box body 1.
The electric control board 2 is fixed on the box body 1.
The temperature sensing piece 3 is mounted on the mounting portion 11, and the temperature sensing piece 3 faces the ice storage chamber 10 of the case 1.
The temperature sensor 4 is attached to one side of the temperature sensing piece 3 back to the ice storage cavity 10, and the temperature sensor 4 is electrically connected with the electric control board 2.
The auxiliary temperature acquisition device 5 is arranged on the box body 1, and the auxiliary temperature acquisition device 5 is electrically connected with the electric control board 2.
The temperature sensing piece 3 and the temperature sensor 4 are arranged on the mounting part 11 arranged on the side wall of the box body 1, so that the temperature sensor 4 is prevented from being directly arranged in the ice storage cavity 10 of the box body 1, the space of the ice storage cavity 10 is not occupied, the operation of a user in ice taking is prevented from being influenced, and the damage is not easy to occur; automatically controlled board 2 and temperature sensor 4 and the 5 electric connection of supplementary temperature collection system of setting, the temperature that automatically controlled board 2 gathered temperature sensor 4 and supplementary temperature collection system 5 and gathered, the ambient temperature that supplementary temperature collection system 5 gathered can be used for revising the ice-cube that sets up in automatically controlled board 2 and contact the temperature threshold value of temperature sensing piece 3, thereby whether make and detect the ice-cube and contact temperature sensing piece 3 sensitive and accurate more, the problem that the ice that the solution detected is big in the accumulation altitude difference of ice storage chamber 10 under different ambient temperature.
Specifically, the temperature-sensing plate 3 is preferably made of metal having a higher thermal conductivity than plastic, such as: stainless steel, aluminum alloy, and the like.
Referring to fig. 2, in an embodiment, the temperature sensing piece 3 is provided with a protrusion 31 protruding toward the ice storage cavity 10, and a groove is formed on a side of the protrusion 31 facing away from the ice storage cavity 10.
The temperature sensor 4 is attached in the groove.
The bulge part 31 is arranged on the temperature sensing piece 3, so that the temperature sensing piece 3 bulges towards the ice storage cavity 10, and the temperature sensing piece 3 can sense whether ice blocks contact with the ice storage cavity more accurately; the temperature sensor 4 is attached to the groove, so that the contact area between the temperature sensor 4 and the temperature sensing piece 3 is ensured to be as large as possible, and the heat transfer effect is improved.
Preferably, the groove is arc-shaped, and the part of the temperature sensor 4 attached in the groove is matched with the groove. Convex recess simple structure, the processing of being convenient for sets up, and convex recess and temperature sensor 4 adaptation back, and the laminating area is big, is favorable to temperature sensor 4 accurate temperature-sensing piece 3's temperature of detecting.
Referring to fig. 3 and 4, in another embodiment, the temperature sensing sheet 3 has a flat portion 32, and the flat portion 32 faces the ice storage cavity 10.
One side of the temperature sensor 4 is provided with a flat bonding portion which is bonded to the flat portion 32 of the temperature-sensitive sheet 3.
Utilize the laminating cooperation of the flattening portion 32 of temperature-sensing piece 3 and the flattening laminating portion of temperature sensor 4, guarantee that temperature sensor 4 has area of contact as far as possible with temperature-sensing piece 3 to promote heat transfer effect.
Preferably, the mounting portion 11 is a mounting hole.
The edge of the temperature sensing piece 3 is provided with a clamping part 33, and the clamping part 33 is clamped at the edge of the mounting hole.
The edge of the temperature sensing piece 3 is provided with the clamping part 33, so that the temperature sensing piece 3 can be directly clamped on the mounting hole conveniently, and the assembly is convenient.
It may be preferable to provide the cross-section of the clamping portion 33 in an L-shape or the like to facilitate direct mounting at the edge of the mounting hole.
In one embodiment, the ice storage height detecting apparatus further includes a fixing member 6, and the fixing member 6 fixes the temperature sensor 4 to the mounting portion 11. In this way, the temperature sensor 4 is fastened to the mounting portion 11 by the fixing member 6, so that the temperature sensor 4 and the temperature sensing piece 3 are attached more closely.
Preferably, the fixing element 6 is made of a material having a lower thermal conductivity than plastic, for example: foam, etc. to reduce heat conduction and reduce the influence of the external environment on the temperature sensor 4.
Preferably, the fixing member 6 is a fixing block, and one side of the fixing block is provided with a receiving groove for receiving the temperature sensor 4. Thus, the temperature sensor 4 is fitted into the accommodation groove of the fixing block, and the fixing block more tightly fastens the temperature sensor 4 to the mounting portion 11.
Further, the other side of the fixed block is flush with the outer edge of the side wall of the box body 1. So set up, make the lateral wall of box 1 level and smooth on the whole, no concave-convex face.
In one embodiment, the electronic control board 2 is a PCB board. The PCB has simple structure and convenient installation and use, and is suitable for being used as the electric control board 2.
The auxiliary temperature acquisition device 5 is used for acquiring the ambient temperature of the ice maker or temperature parameters related to the ambient temperature, and the auxiliary temperature acquisition device 5 may be preferably disposed on the heat exchange component or the like. The auxiliary temperature acquisition device 5 can be an automatic temperature measuring instrument and the like.
The utility model discloses an ice storage height detection device's theory of operation:
the electric control board 2 collects the temperature collected by the temperature sensor 4, and a temperature threshold value is set on the electric control board 2. When the temperature detected by the temperature sensor 4 is less than (or equal to) the temperature threshold value, it is determined that the ice cubes contact the temperature-sensitive sheet 3; when the temperature detected by the temperature sensor 4 is greater than the temperature threshold value, the ice cubes are judged not to contact the temperature sensing piece 3, and therefore the stacking height of the ice cubes in the ice storage cavity 10 is judged.
Referring to fig. 5, it can be set in the electronic control board 2 that the temperature threshold varies with the temperature variation collected by the auxiliary temperature collecting device 5, and it is preferably set that the temperature threshold is in a direct proportion to the temperature collected by the auxiliary temperature collecting device 5, so as to correct the temperature threshold at which the ice cubes arranged in the electronic control board 2 contact the temperature sensing sheet 3, so as to make the detection of whether the ice cubes contact the temperature sensing sheet 3 more sensitive and accurate, and solve the problem of large difference of the stacking heights of the ice cubes detected at different environmental temperatures in the ice storage cavity 10.
Because the temperature sensor 4 is influenced by the ambient temperature, the difference of the ice accumulation heights is large when the temperature detected by the temperature sensor 4 is equal to the temperature threshold value at different temperatures, and the ice accumulation heights can be consistent when the temperature detected by the temperature sensor 4 is equal to the temperature threshold value at different ambient temperatures by linearly correlating the temperature threshold value with the temperature collected by the auxiliary temperature collecting device 5.
It should be noted that, the setting of the temperature threshold in the electronic control board 2 and the correction of the temperature threshold by using the temperature collected by the auxiliary temperature collecting device 5 can be implemented by a circuit board in the prior art, such as a PLC board, and the related setting manner is conventional and easy to implement in the art, and after understanding the electrical connection relationship of the present application, a person skilled in the art can know how to set in the electronic control board 2. In addition, the application to circuit boards such as PLC boards among the prior art is also very mature, and its control principle is no longer repeated in this application.
The application does not try to improve the contents such as the method or the program, and the application aims to solve the problem that the difference of the stacking heights of the ice detected at different environmental temperatures in the ice storage cavity 10 is large through the electric connection relation between the electric control plate 2 and the temperature sensor 4 and the auxiliary temperature acquisition device 5.
Referring further to fig. 6, fig. 6 is a cross-sectional view of the ice maker of the present invention.
In a second aspect, the present invention provides an ice maker, including an ice storage height detecting device and an ice making device 7, the ice making device 7 is provided on a case 1.
In addition, at one side of the case 1, a case cover or door 8 is preferably provided to close the ice storage chamber 10.
The utility model discloses an ice storage height detection device and ice machine's beneficial effect:
the ice storage height detection device and the ice maker of the utility model have the advantages that the temperature sensing piece 3 and the temperature sensor 4 are arranged on the mounting part 11 arranged on the side wall of the box body 1, so that the temperature sensor 4 is prevented from being directly arranged in the ice storage cavity 10 of the box body 1, the space of the ice storage cavity 10 is not occupied, the operation of a user in ice taking is prevented from being influenced, and the ice maker is not easy to damage; automatically controlled board 2 and temperature sensor 4 and the 5 electric connection of supplementary temperature collection system of setting, the temperature that automatically controlled board 2 gathered temperature sensor 4 and supplementary temperature collection system 5 and gathered, the ambient temperature that supplementary temperature collection system 5 gathered can be used for revising the ice-cube that sets up in automatically controlled board 2 and contact the temperature threshold value of temperature sensing piece 3, thereby whether make and detect the ice-cube and contact temperature sensing piece 3 sensitive and accurate more, the problem that the ice that the solution detected is big in the accumulation altitude difference of ice storage chamber 10 under different ambient temperature. The utility model discloses an ice storage height detecting device and ice machine have practice thrift space, temperature sensor 4 not fragile, characteristics such as reliability height.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. An ice storage height detection device, comprising:
the refrigerator comprises a refrigerator body (1), wherein a mounting part (11) is arranged on the side wall of the refrigerator body (1), and the mounting part (11) is communicated with an ice storage cavity (10) of the refrigerator body (1);
the electric control board (2), the electric control board (2) is fixed on the box body (1);
the temperature sensing piece (3) is mounted on the mounting part (11), and the temperature sensing piece (3) faces the ice storage cavity (10) of the box body (1);
the temperature sensor (4) is attached to one side, back to the ice storage cavity (10), of the temperature sensing sheet (3), and the temperature sensor (4) is electrically connected with the electric control board (2);
the auxiliary temperature acquisition device (5) is used for acquiring the ambient temperature of the box body (1), the auxiliary temperature acquisition device (5) is arranged on the box body (1), and the auxiliary temperature acquisition device (5) is electrically connected with the electric control board (2).
2. The ice storage height detecting device according to claim 1, wherein: the temperature sensing piece (3) is provided with a bulge (31) which is bulged towards the ice storage cavity (10), and a groove is formed on one side of the bulge (31) back to the ice storage cavity (10);
the temperature sensor (4) is attached in the groove.
3. The ice storage height detecting device of claim 2, wherein: the groove is arc-shaped, and the part of the temperature sensor (4) attached in the groove is matched with the groove.
4. The ice storage height detecting device according to claim 1, wherein: the temperature sensing piece (3) is provided with a flat part (32), and the flat part (32) faces the ice storage cavity (10);
one side of temperature sensor (4) is provided with and levels laminating portion, level laminating portion laminate in leveling portion (32) of temperature-sensing piece (3).
5. The ice storage height detecting device of any one of claims 1 to 4, wherein: the mounting part (11) is a mounting hole;
the edge of the temperature sensing piece (3) is provided with a clamping part (33), and the clamping part (33) is clamped at the edge of the mounting hole.
6. The ice storage height detecting device of any one of claims 1 to 4, wherein: the ice storage height detection device further comprises a fixing part (6), and the fixing part (6) is used for fixing the temperature sensor (4) to the installation part (11).
7. The ice storage height detecting device of claim 6, wherein: the fixing piece (6) is a fixing block, and one side of the fixing block is provided with a containing groove used for containing the temperature sensor (4).
8. The ice storage height detecting device according to claim 7, wherein: the other side of the fixed block is flush with the outer edge of the side wall of the box body (1).
9. The ice storage height detecting device according to any one of claims 1 to 4, wherein: the electric control board (2) is a PCB board.
10. An ice maker, comprising:
the ice storage height detection device of any one of claims 1-9;
an ice making device (7), the ice making device (7) being disposed on the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412610.5U CN218065451U (en) | 2022-09-09 | 2022-09-09 | Ice storage height detection device and ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412610.5U CN218065451U (en) | 2022-09-09 | 2022-09-09 | Ice storage height detection device and ice maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218065451U true CN218065451U (en) | 2022-12-16 |
Family
ID=84408735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412610.5U Active CN218065451U (en) | 2022-09-09 | 2022-09-09 | Ice storage height detection device and ice maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218065451U (en) |
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2022
- 2022-09-09 CN CN202222412610.5U patent/CN218065451U/en active Active
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