阅读说明：本技术 一种制冰机蒸发器用制冷管道和冰格的连接结构 (Connection structure of refrigeration pipeline and ice tray for ice maker evaporator ) 是由 王新兵 于 2020-04-13 设计创作，主要内容包括：本发明公开了一种制冰机蒸发器用制冷管道和冰格的连接结构,包括蒸发器冰格本体和蒸发器制冷管道,所述连接结构包括位于所述蒸发器冰格本体背面设置的一对凸片,所述凸片的走向与所述蒸发器制冷管道的走向一致,两凸片之间的间距与所述蒸发器制冷管道的管径相对应,所述连接结构还包括设在蒸发器冰格本体背面的凹槽,所述凹槽位于所述两凸片之间并与所述蒸发器制冷管道外管壁弧度相适配,所述凹槽和两凸片形成一条环形通道,该环形通道内部与所述蒸发器制冷管道紧密结合而将蒸发器制冷管道包裹。本发明结构简单,蒸发器制冷管道与蒸发器冰格本体之间通过本发明连接结构一次压制而成,不需要焊接,可靠性高；此外本发明的蒸发器冰格本体与蒸发器制冷管道的结合面更多,从而使得换热效果更好,制冰效率更高。(The invention discloses a connecting structure of a refrigerating pipeline and an ice grid for an evaporator of an ice maker, which comprises an evaporator ice grid body and an evaporator refrigerating pipeline, wherein the connecting structure comprises a pair of convex pieces positioned on the back surface of the evaporator ice grid body, the trend of the convex pieces is consistent with that of the evaporator refrigerating pipeline, the distance between the two convex pieces corresponds to the pipe diameter of the evaporator refrigerating pipeline, the connecting structure also comprises a groove arranged on the back surface of the evaporator ice grid body, the groove is positioned between the two convex pieces and is matched with the radian of the outer pipe wall of the evaporator refrigerating pipeline, the groove and the two convex pieces form an annular channel, and the inside of the annular channel is tightly combined with the evaporator refrigerating pipeline to wrap the evaporator refrigerating pipeline. The evaporator ice tray is simple in structure, the evaporator refrigeration pipeline and the evaporator ice tray body are formed by one-time pressing through the connecting structure, welding is not needed, and reliability is high; in addition, the evaporator ice tray body has more junction surfaces with the evaporator refrigerating pipeline, so that the heat exchange effect is better, and the ice making efficiency is higher.)

1. The utility model provides a connection structure of refrigeration pipeline and ice tray for ice maker evaporator, includes evaporimeter ice tray body and evaporimeter refrigeration pipeline, the front of evaporimeter ice tray body has the ice tray of various specification shapes, and the back of evaporimeter ice tray body has the terminal surface, evaporimeter refrigeration pipeline sets up at the back of evaporimeter ice tray body and with the back contact of evaporimeter ice tray body, its characterized in that: the connecting structure comprises a pair of protruding pieces arranged on the back of the evaporator ice grid body, the moving direction of the protruding pieces is consistent with the moving direction of the evaporator refrigeration pipeline, the distance between the two protruding pieces corresponds to the pipe diameter of the evaporator refrigeration pipeline, the evaporator refrigeration pipeline is placed between the two protruding pieces, and the two protruding pieces are pressed inwards to wrap the evaporator refrigeration pipeline.

2. The structure for connecting a refrigeration duct and an ice tray for an evaporator of an ice maker according to claim 1, wherein: the lugs are continuously or discontinuously arranged along the trend of the evaporator refrigeration pipeline.

3. The structure for connecting a refrigeration duct and an ice tray for an evaporator of an ice maker according to claim 2, wherein: the connecting structure further comprises a groove arranged on the back face of the evaporator ice tray body, the groove is located between the two lugs and matched with the radian of the outer pipe wall of the evaporator refrigeration pipeline, the groove and the two lugs form an annular channel, and the inside of the annular channel is tightly combined with the evaporator refrigeration pipeline to wrap the evaporator refrigeration pipeline.

4. The structure for connecting a refrigeration duct and an ice tray for an evaporator of an ice maker according to claim 3, wherein: the two lugs and the groove are integrally formed with the evaporator ice tray body.

5. The connecting structure of a refrigerating pipe and an ice tray for an evaporator of an ice maker according to any one of claims 1 to 4, wherein: the evaporator ice tray body is made of copper materials, aluminum materials or stainless steel.

6. The connecting structure of a refrigeration pipeline and an ice tray for an evaporator of an ice maker according to claim 5, wherein: the evaporator ice tray body is made of aluminum materials and is formed in one step through aluminum material die casting.

7. The connecting structure of a refrigerating pipe and an ice tray for an evaporator of an ice maker according to any one of claims 1 to 4, wherein: the evaporator refrigeration pipeline is a copper pipe, an aluminum pipe or a stainless steel pipe.

8. The connecting structure of a refrigerating pipe and an ice tray for an evaporator of an ice maker according to any one of claims 1 to 4, wherein: the evaporator ice grid body is a square ice grid.

9. The connecting structure of a refrigerating pipe and an ice tray for an evaporator of an ice maker according to any one of claims 1 to 4, wherein: the evaporator ice grid body is a crescent ice grid.

Technical Field

The invention relates to a connecting structure of parts of refrigeration equipment, in particular to a connecting structure of a refrigeration pipeline and an ice tray for an evaporator of an ice maker.

Background

Disclosure of Invention

The invention aims to provide a connecting structure of a refrigerating pipeline and an ice tray for an evaporator of an ice machine, which does not need a welding process, and has the advantages of simple processing technology, low production cost, high reliability, better heat exchange effect and higher ice making efficiency.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a connection structure of refrigeration pipeline and ice tray for ice maker evaporator, includes evaporimeter ice tray body and evaporimeter refrigeration pipeline, the front of evaporimeter ice tray body has the evaporimeter ice tray of various specification shapes, and the back of evaporimeter ice tray body has the terminal surface, evaporimeter refrigeration pipeline sets up at the back of evaporimeter ice tray body and with the back contact of evaporimeter ice tray body, its characterized in that: the connecting structure comprises a pair of protruding pieces arranged on the back of the evaporator ice grid body, the moving direction of the protruding pieces is consistent with the moving direction of the evaporator refrigeration pipeline, the distance between the two protruding pieces corresponds to the pipe diameter of the evaporator refrigeration pipeline, the evaporator refrigeration pipeline is placed between the two protruding pieces, and the two protruding pieces are pressed inwards to wrap the evaporator refrigeration pipeline.

Furthermore, the lug of the invention is continuously or discontinuously arranged along the trend of the refrigeration pipeline of the evaporator.

Furthermore, the connecting structure also comprises a groove arranged on the back of the evaporator ice tray body, the groove is positioned between the two lugs and is matched with the radian of the outer pipe wall of the evaporator refrigerating pipeline, the groove and the two lugs form an annular channel, and the inside of the annular channel is tightly combined with the evaporator refrigerating pipeline to wrap the evaporator refrigerating pipeline.

Furthermore, the two lugs and the groove are integrally formed with the evaporator ice tray body.

In a specific embodiment of the present invention, the evaporator ice tray body is made of copper, aluminum or stainless steel.

Preferably, the evaporator ice tray body is made of aluminum, and the evaporator ice tray body is formed by aluminum in a one-step die casting mode.

As a specific embodiment of the invention, the evaporator refrigeration pipeline is a copper pipe, an aluminum pipe or a stainless steel pipe.

As a specific embodiment of the invention, the evaporator ice tray body is a square ice tray or other polygonal ice trays.

As a specific implementation mode of the invention, the evaporator ice tray body is a crescent ice tray or other arc-shaped ice trays.

Compared with the prior art, the invention has the following beneficial effects:

(1) the invention has simple structure, the evaporator refrigeration pipeline and the evaporator ice tray body are formed by one-time pressing through the connecting structure, welding is not needed, the connection is firm, the reliability is high, and the requirements of food contact, running water and deicing can be met, thereby greatly reducing the production cost.

(2) The evaporator refrigeration pipeline is tightly wrapped by the annular channel formed between the groove and the two lugs, and the evaporator refrigeration pipeline is fixed, so that the joint surfaces of the evaporator ice grid body and the evaporator refrigeration pipeline are more, the contact area is larger, the heat exchange effect is better, and the ice making efficiency is higher.

(3) The two lugs and the grooves in the connecting structure are integrally formed with the evaporator ice tray body through aluminum die casting, the processing technology is simple, compared with the prior art, the material does not need to be cut, all parts of the evaporator ice tray body do not need to be welded, the processing procedure is simplified, and the cost is greatly saved.

Drawings

Fig. 1 is a schematic view of a connection structure of a refrigeration pipeline and an ice tray for an evaporator of an ice maker according to embodiment 1 of the present invention (two tabs are not pressed inward);

fig. 2 is a schematic view of a connection structure of a refrigeration pipeline and an ice tray for an evaporator of an ice maker according to embodiment 1 of the present invention (two tabs are pressed inward);

FIG. 3 is a schematic front view of an ice tray body of an evaporator according to embodiment 1 of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of a connection structure of a refrigeration pipeline and an ice tray for an evaporator of an ice maker according to embodiment 2 of the present invention;

FIG. 6 is a schematic front view of an ice tray body of an evaporator according to embodiment 2 of the present invention;

FIG. 7 is a schematic side view of an evaporator ice tray body according to embodiment 2 of the present invention;

wherein: 1-an evaporator ice tray body; 2-evaporator refrigeration piping; 31-grid ice grids; 32-crescent ice grids; 4-a tab; 5-a groove; 6-annular channel.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

It is to be understood that the terms "front," "back," "interior," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.

As a first embodiment of the connection structure of the refrigeration pipeline and the ice tray for the evaporator of the ice maker, as shown in fig. 1-4, the connection structure comprises an evaporator ice tray body 1 and an evaporator refrigeration pipeline 2, the evaporator ice tray body 1 is a square ice tray 31, the back surface of the evaporator ice tray body 1 is provided with an end surface, the evaporator refrigeration pipeline 2 is arranged on the back surface of the evaporator ice tray body 1 and is in contact with the back surface of the evaporator ice tray body 1, the connection structure comprises a pair of convex pieces 4 and a groove 5 which are arranged on the back surface of the evaporator ice tray body 1, the direction of the convex pieces 4 is consistent with the direction of the evaporator refrigeration pipeline 2, the convex pieces 4 are continuously arranged (part of corners are discontinuously arranged) when arranged along the direction of the evaporator refrigeration pipeline 2, and the distance between the two convex pieces 4 is corresponding to the pipe diameter of the evaporator refrigeration pipeline 2, the groove 5 is located between the two protruding pieces 4 and matched with the radian of the outer pipe wall of the evaporator refrigerating pipeline 2, the evaporator refrigerating pipeline 2 is placed between the two protruding pieces 4 and the groove 5, the two protruding pieces 4 are pressed inwards to form an annular channel 6 with the groove 5, the evaporator refrigerating pipeline 2 is tightly combined with the inside of the annular channel 6, and the annular channel 6 wraps the evaporator refrigerating pipeline 2. The evaporator ice tray body 1 is preferably made of aluminum, and the two convex pieces 4 and the grooves 5 are integrally formed with the evaporator ice tray body 1 by aluminum die casting. The evaporator refrigeration pipeline 2 can adopt a copper pipe or an aluminum pipe.

As a second embodiment of the connection structure of the evaporator refrigeration pipeline and the evaporator ice tray for the ice maker of the present invention, as shown in fig. 5-7, the connection structure includes an evaporator ice tray body 1 and an evaporator refrigeration pipeline 2, the evaporator ice tray body 1 is a crescent ice tray 32, the back of the evaporator ice tray body 1 has an end surface, the evaporator refrigeration pipeline 2 is disposed on the back of the evaporator ice tray body 1 and contacts with the back of the evaporator ice tray body 1, the connection structure includes a pair of protruding pieces 4 and a groove 5 disposed on the back of the evaporator ice tray body 1, the direction of the protruding pieces 4 is the same as the direction of the evaporator refrigeration pipeline 2, the protruding pieces 4 are disposed continuously (disposed discontinuously at corners) along the direction of the evaporator refrigeration pipeline 2, the distance between the two protruding pieces 4 corresponds to the pipe diameter of the evaporator refrigeration pipeline 2, the groove 5 is located between the two protruding pieces 4 and matched with the radian of the outer pipe wall of the evaporator refrigerating pipeline 2, the evaporator refrigerating pipeline 2 is placed between the two protruding pieces 4 and the groove 5, the two protruding pieces 4 are pressed inwards to form an annular channel 6 with the groove 5, the evaporator refrigerating pipeline 2 is tightly combined with the inside of the annular channel 6, and the annular channel 6 wraps the evaporator refrigerating pipeline 2. The evaporator ice tray body 1 is preferably made of aluminum, and the two convex pieces 4 and the grooves 5 are integrally formed with the evaporator ice tray body 1 by aluminum die casting. The evaporator refrigeration pipeline 2 can adopt a copper pipe or an aluminum pipe.

The invention has simple structure, the evaporator refrigerating pipeline 2 and the evaporator ice tray body 1 are formed by one-time pressing through the connecting structure, welding is not needed, the connection is firm, the reliability is high, and the requirements of food contact, running water and deicing can be met, thereby greatly reducing the production cost. According to the invention, the evaporator refrigerating pipeline 2 is tightly wrapped by the annular channel 6 formed between the groove 5 and the two lugs 4, and the evaporator refrigerating pipeline 2 is fixed, so that the joint surfaces of the evaporator ice grid body 1 and the evaporator refrigerating pipeline 2 are more, the contact area is larger, the heat exchange effect is better, and the ice making efficiency is higher. The two lugs 4 and the grooves 5 in the connecting structure are integrally formed with the evaporator ice tray body 1 through aluminum die casting, the processing technology is simple, compared with the prior art, the connecting structure does not need to cut materials, does not need to weld all parts of the evaporator ice tray body 1, simplifies the processing procedure, and greatly saves the cost.